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renovate-bot e0def6c0e4 chore(deps): update lscr.io/linuxserver/qbittorrent docker tag to v20
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2026-10-06 16:19:34 +00:00
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@@ -1,3 +0,0 @@
{
"postgres": ["authentik", "gitea", "immich", "n8n", "netbox", "netronome"]
}
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# Homelab CI/CD
The native Gitea runner runs on **vps**; production runs on **workstation**.
Jobs run on `homelab:host`, one at a time. No job images or Kubernetes credentials
are needed on the VPS. Builds use one pinned BuildKit helper container. CI and deploy are separate workflows.
## Runner installation
Install Docker Engine with Compose and Buildx, Git, Python 3.11+, Bash, curl,
GNU tar/xz, flock and systemd using the host's package manager. Keep the existing
Gitea runner 3.0.2 binary at `/usr/local/bin/gitea-runner`.
From this checkout on the VPS:
```sh
sudo bash .gitea/runner/setup-runner.sh
```
The installer reuses `/var/lib/gitea-runner/.runner` and the existing service.
For a new host, install the same runner binary and register as `gitea-runner`
using the registration token interactively, label `homelab:host`, and working
directory `/var/lib/gitea-runner`; then rerun the installer. Tokens never belong
in this repository or command-line examples.
Pinned tools live in the runner user's `~/.cache/homelab-ci`; CI repairs version
drift there. Installations are locked. Buildx uses only the `homelab-ci` builder,
pushes directly to the registry, and caps retained local cache at 1 GiB with a
2 GiB free-space target. This is not a hard limit on peak build disk usage.
Nothing runs `docker system prune`, removes unrelated images, or deletes volumes.
## Workstation setup
As the existing SSH deploy user on workstation:
```sh
sudo loginctl enable-linger forust
bash .gitea/runner/setup-workstation.sh
```
The controller uses `/srv/homelab` as the persistent configuration tree and makes
a detached source worktree for each SHA. It never resets `/srv/homelab`, moves
local configuration, renames Compose projects, or changes volume names.
The installer records the current Kubernetes context and cluster UID in
`~/.config/homelab-deploy/environment`. Check these before installing.
Configure Gitea Actions Variables:
- `DEPLOY_HOST`, `DEPLOY_USER`, `DEPLOY_PORT`: the existing VPS-to-workstation SSH endpoint.
- `DEPLOY_KNOWN_HOSTS`: workstation's verified SSH host key entry for that endpoint.
- `AUTODEPLOY`: `false` initially; `true` enables deployment after successful main CI.
Keep `DEPLOY_SSH_KEY`, `REGISTRY_USERNAME` and `REGISTRY_PASSWORD` in Actions
Secrets. Legacy endpoint secrets remain accepted during migration. The Actions
token must have repository read and Actions read access for release downloads.
The deploy user's existing Docker registry authentication remains necessary.
## Releases and deployment
CI publishes `release-<full SHA>` as a Gitea artifact with all three owned image
digests and build input fingerprints. Unchanged images are reused only from a
successful main CI artifact, never from `:prod`. EDU images remain pinned to the
digests released by their application repository. Expired artifacts cause CI to
rebuild images; they block deployment until CI is rerun.
Run deploy from main with `deploy_ref=main` or a checked SHA:
- `full`: required for the first baseline; reconcile all active components.
- `changed`: compare with the last fully successful production deploy.
- `plan`: validate configuration and show selection without changing production resources.
- `refresh_images=true`: explicitly refresh mutable third-party Compose tags.
The manual and automatic paths both require successful CI, a successful build
job and the exact SHA's release artifact. PRs cannot publish images or deploy.
Removed resources are reported and require explicit removal; no automatic prune.
Service dependencies are listed in `.gitea/deploy-dependencies.json`.
A workstation user systemd service holds the deploy lock across validation,
sequential apply, verification and smoke checks. SSH clients only submit/follow:
disconnecting or cancelling the Actions client does not kill production apply.
Retrying the same run ID does not start another apply. `ExecStopPost` recovers
interrupted runs before the unit finishes. Kubernetes rolls back to captured
revisions; configuration and persistent data are not reverted.
## Status and recovery
`--retry` repeats failed verification and smoke checks, never apply. Recovery
keeps a failed deploy out of the successful baseline, even after rollback.
On workstation (replace the numeric ID with Actions run ID and attempt):
```sh
python3 ~/.local/lib/homelab-deploy/controller.py status 123-1
python3 ~/.local/lib/homelab-deploy/controller.py recover 123-1 --retry
journalctl --user -u homelab-deploy@123-1
```
Runs live in `~/.local/state/homelab-deploy/runs`. Compose stores resolved configs
with restricted permissions; these may contain credentials and must never be
uploaded as CI artifacts. Stage logs print the exact manual recovery command
using `compose-before/<stack>.json`, the original project directory and project
name. Compose does not automatically roll back, and Nextcloud AIO's child
containers remain managed by AIO. Preserve its own backups for data recovery.
The controller retains twenty successful/planned runs and preserves failures.
Update the workstation dispatcher only when no deploy is running.
## Validation and migration rollback
```sh
python3 -m unittest discover -s tests -v
bash .gitea/tests/deploy-validation.sh
```
Test on a separate namespace before the initial production `full` run. Check a
failed rollout, interrupted SSH and repeated run ID, and verify that an isolated
service change does not upgrade unrelated Helm releases or Compose stacks.
To roll back the migration, disable autodeploy and finish or recover the remote
run first. Restore the runner config/unit from `.before-<timestamp>` backups,
reload systemd and restart the runner. Restore the prior workflows from Git.
Production data and persistent volumes stay where they were. Do not remove run
state or Compose recovery files until recovery is confirmed.
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[worker.oci]
gc = true
reservedSpace = "256MB"
maxUsedSpace = "1GB"
minFreeSpace = "2GB"
[[worker.oci.gcpolicy]]
reservedSpace = "256MB"
maxUsedSpace = "1GB"
minFreeSpace = "2GB"
all = true
-10
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@@ -1,10 +0,0 @@
runner:
file: /var/lib/gitea-runner/.runner
capacity: 1
timeout: 5h
labels:
- homelab:host
cache:
enabled: false
container:
docker_host: unix:///var/run/docker.sock
-18
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@@ -1,18 +0,0 @@
[Unit]
Description=Gitea Actions runner
After=network-online.target docker.service
Wants=network-online.target
[Service]
User=gitea-runner
Group=gitea-runner
SupplementaryGroups=docker
WorkingDirectory=/var/lib/gitea-runner
Environment=PATH=/var/lib/gitea-runner/.cache/homelab-ci/bin:/usr/local/bin:/usr/bin:/bin
ExecStart=/usr/local/bin/gitea-runner daemon --config /etc/gitea-runner/config.yaml
Restart=on-failure
RestartSec=5
UMask=0077
[Install]
WantedBy=multi-user.target
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@@ -1,12 +0,0 @@
[Unit]
Description=Homelab deploy %i
[Service]
Type=exec
EnvironmentFile=%h/.config/homelab-deploy/environment
ExecStart=/usr/bin/python3 %h/.local/lib/homelab-deploy/controller.py execute %i
ExecStopPost=/usr/bin/python3 %h/.local/lib/homelab-deploy/controller.py recover %i
RuntimeMaxSec=5h
TimeoutStopSec=135min
KillMode=control-group
UMask=0077
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@@ -1,48 +0,0 @@
#!/usr/bin/env bash
# Native host runner, with pinned user-space tools and no extra CI images.
set -euo pipefail
here="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
[ "$(id -u)" -eq 0 ] || { echo 'Run with sudo on the runner host' >&2; exit 1; }
for tool in docker curl python3 git tar xz flock runuser systemctl; do
command -v "$tool" >/dev/null || { echo "Install missing prerequisite: $tool" >&2; exit 1; }
done
docker info >/dev/null
docker compose version >/dev/null
docker buildx version >/dev/null
id gitea-runner >/dev/null 2>&1 || useradd --system --create-home --home-dir /var/lib/gitea-runner --shell /usr/bin/bash gitea-runner
# Reuse the established service account and runner registration.
runner_home="$(getent passwd gitea-runner | cut -d: -f6)"
[ "$runner_home" = /var/lib/gitea-runner ] || { echo 'Unexpected runner home; inspect the existing service first' >&2; exit 1; }
runuser -u gitea-runner -- docker info >/dev/null || { echo "The runner user needs access to Docker before setup" >&2; exit 1; }
command -v gitea-runner >/dev/null || { echo 'Install gitea-runner 3.0.2 at /usr/local/bin/gitea-runner first' >&2; exit 1; }
mkdir -p /etc/gitea-runner
stamp="$(date -u +%Y%m%dT%H%M%SZ)"
for existing in /etc/gitea-runner/config.yaml /etc/systemd/system/gitea-runner.service; do
[ ! -f "$existing" ] || cp -p "$existing" "$existing.before-$stamp"
done
scratch="$(mktemp -d)"
trap 'rm -rf "$scratch"' EXIT
chmod 755 "$scratch"
install -m 0644 "$here/../workflows/install-ci-tools.sh" "$here/../workflows/tool-versions.env" "$scratch/"
runuser -u gitea-runner -- bash "$scratch/install-ci-tools.sh"
install -m 0644 "$here/config.yaml" /etc/gitea-runner/config.yaml
python3 - <<'PYLABELS'
import json
from pathlib import Path
registration = Path('/var/lib/gitea-runner/.runner')
if registration.exists():
labels = json.loads(registration.read_text()).get('labels', [])
labels = [label for label in labels if isinstance(label, str) and label.split(':')[0] != 'homelab']
labels.append('homelab:host')
config = Path('/etc/gitea-runner/config.yaml')
config.write_text(config.read_text().replace(' - homelab:host', '\n'.join(' - ' + json.dumps(label) for label in labels)))
PYLABELS
install -m 0644 "$here/gitea-runner.service" /etc/systemd/system/gitea-runner.service
if [ ! -f /var/lib/gitea-runner/.runner ]; then
echo 'Register once as gitea-runner with homelab:host before starting the service.'
exit 0
fi
systemctl daemon-reload
systemctl enable --now gitea-runner.service
systemctl restart gitea-runner.service
echo "Runner ready. Configuration backups: *.before-$stamp"
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#!/usr/bin/env bash
# Run as the existing deploy user on workstation. Never resets the working tree.
set -euo pipefail
here="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
repo="${HOMELAB_REPO:-/srv/homelab}"
for tool in python3 git kubectl helm docker flock timeout; do
command -v "$tool" >/dev/null || { echo "Install missing dependency: $tool" >&2; exit 1; }
done
[ -d "$repo/.git" ] || { echo "Missing deploy checkout: $repo" >&2; exit 1; }
[[ "$repo" =~ ^/[A-Za-z0-9_./-]+$ ]] || { echo 'Deploy path must be absolute and contain no whitespace' >&2; exit 1; }
if [ "$(loginctl show-user "$USER" -p Linger --value)" != yes ]; then
echo "Run once: sudo loginctl enable-linger $USER" >&2
exit 1
fi
config="${XDG_CONFIG_HOME:-$HOME/.config}/homelab-deploy"
mkdir -p "$config" "$HOME/.local/lib/homelab-deploy" "$HOME/.config/systemd/user"
chmod 700 "$config"
if [ ! -f "$config/environment" ]; then
context="$(kubectl config current-context)"
cluster_uid="$(kubectl get namespace kube-system -o jsonpath='{.metadata.uid}')"
printf 'HOMELAB_REPO=%s\nKUBE_CONTEXT=%s\nEXPECTED_CLUSTER_UID=%s\n' "$repo" "$context" "$cluster_uid" >"$config/environment"
chmod 600 "$config/environment"
fi
# Do not replace a dispatcher while an existing deploy uses it.
if systemctl --user list-units 'homelab-deploy@*' --state=running --no-legend | grep -q .; then
echo 'An existing deploy is running; wait before updating the controller' >&2
exit 1
fi
install -m 0755 "$here/../workflows/deploy-controller.py" "$HOME/.local/lib/homelab-deploy/controller.py"
install -m 0644 "$here/homelab-deploy@.service" "$HOME/.config/systemd/user/homelab-deploy@.service"
systemctl --user daemon-reload
echo 'Controller ready. Run a checked main SHA in full mode for the initial baseline.'
-14
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@@ -73,20 +73,6 @@ fi
grep -q 'MISSING OR UNREADABLE: app/credentials' "$scratch/secrets.log"
# API/rendering errors must not produce an empty reference list and pass.
kubectl() { return 1; }
if ! skip_uninstalled_vmagent_crd "$REPO/prometheus-stack/k8s/vmagent.yaml"; then
echo 'VMAgent preflight did not skip an uninstalled CRD' >&2
exit 1
fi
kubectl() { return 0; }
if skip_uninstalled_vmagent_crd "$REPO/prometheus-stack/k8s/vmagent.yaml"; then
echo 'VMAgent preflight skipped an installed CRD' >&2
exit 1
fi
if skip_uninstalled_vmagent_crd "$REPO/prometheus-stack/k8s/victoria.yaml"; then
echo 'VMAgent preflight skipped an unrelated manifest' >&2
exit 1
fi
kubectl() { return 1; }
if check_referenced_secrets >"$scratch/secrets.log"; then
echo 'Secret check accepted a failed manifest render' >&2
exit 1
+414 -30
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@@ -1,29 +1,38 @@
name: ci
"on":
on:
push:
branches:
- main
pull_request: null
workflow_dispatch: null
pull_request:
workflow_dispatch:
# Every job here is checkout plus local tools. The token needs to read the tree
# and nothing else, and saying so keeps a future step that reaches for the API
# from quietly holding a token that can write to the repository.
permissions:
contents: read
actions: read
concurrency:
group: ci-${{ github.ref }}
cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
env:
REGISTRY: gcr.forust.xyz
jobs:
checks:
runs-on: homelab
timeout-minutes: 30
lint-compose:
runs-on: [self-hosted, linux, arch, homelab]
timeout-minutes: 10
steps:
- name: Checkout repository
uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262
- name: Prepare pinned tools
shell: bash
run: |
set -euo pipefail
tools_dir="$(bash .gitea/workflows/install-ci-tools.sh)"
echo "$tools_dir" >> "$GITHUB_PATH"
uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
# Structure check for every committed Compose file, active or not.
# Interpolation, env-file and bind-mount resolution are all switched off,
# because inactive stacks have no .env here and would only fail on their
# ${VAR:?} guards. Active stacks get the full check with interpolation in
# the deploy workflow, where the real .env files live.
- name: Validate Compose files
shell: bash
run: |
@@ -52,15 +61,35 @@ jobs:
exit 1
fi
echo "checked ${#files[@]} Compose file(s)"
lint-actionlint:
runs-on: [self-hosted, linux, arch, homelab]
timeout-minutes: 10
steps:
- name: Checkout repository
uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
- name: Lint Gitea Actions workflows with actionlint
shell: bash
run: |
set -euo pipefail
tools_dir="$(bash .gitea/workflows/install-ci-tools.sh actionlint)"
export PATH="$tools_dir:$PATH"
actionlint -config-file .gitea/actionlint.yaml -color .gitea/workflows/*.yaml
lint-shellcheck:
runs-on: [self-hosted, linux, arch, homelab]
timeout-minutes: 10
steps:
- name: Checkout repository
uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
- name: Lint shell scripts with ShellCheck
shell: bash
run: |
set -euo pipefail
tools_dir="$(bash .gitea/workflows/install-ci-tools.sh shellcheck jq)"
export PATH="$tools_dir:$PATH"
mapfile -t scripts < <(
git ls-files '*.sh' ':(glob)**/*.bash'
)
@@ -70,10 +99,20 @@ jobs:
fi
shellcheck --external-sources --source-path=SCRIPTDIR --severity=style "${scripts[@]}"
bash .gitea/tests/deploy-validation.sh
lint-prettier:
runs-on: [self-hosted, linux, arch, homelab]
timeout-minutes: 10
steps:
- name: Checkout repository
uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
- name: Check formatting with Prettier
shell: bash
run: |
set -euo pipefail
tools_dir="$(bash .gitea/workflows/install-ci-tools.sh prettier)"
export PATH="$tools_dir:$PATH"
mapfile -t prettier_files < <(
git ls-files \
@@ -87,17 +126,37 @@ jobs:
fi
prettier --check --ignore-unknown "${prettier_files[@]}"
lint-ruff:
runs-on: [self-hosted, linux, arch, homelab]
timeout-minutes: 10
steps:
- name: Checkout repository
uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
- name: Lint and format-check Python with Ruff
shell: bash
run: |
set -euo pipefail
ruff check . .gitea/workflows
ruff format --check . .gitea/workflows
tools_dir="$(bash .gitea/workflows/install-ci-tools.sh ruff)"
export PATH="$tools_dir:$PATH"
ruff check .
ruff format --check .
python3 -m unittest discover -s tests -v
lint-yaml:
runs-on: [self-hosted, linux, arch, homelab]
timeout-minutes: 10
steps:
- name: Checkout repository
uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
- name: Lint YAML syntax
shell: bash
run: |
set -euo pipefail
tools_dir="$(bash .gitea/workflows/install-ci-tools.sh yamllint)"
export PATH="$tools_dir:$PATH"
mapfile -t yaml_files < <(
git ls-files '*.yaml' '*.yml' \
@@ -111,10 +170,20 @@ jobs:
fi
yamllint -c .yamllint "${yaml_files[@]}"
lint-dockerfiles:
runs-on: [self-hosted, linux, arch, homelab]
timeout-minutes: 10
steps:
- name: Checkout repository
uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
- name: Lint Dockerfiles
shell: bash
run: |
set -euo pipefail
tools_dir="$(bash .gitea/workflows/install-ci-tools.sh hadolint)"
export PATH="$tools_dir:$PATH"
mapfile -t dockerfiles < <(
git ls-files ':(glob)**/Dockerfile' ':(glob)**/Dockerfile.*'
@@ -126,10 +195,20 @@ jobs:
fi
hadolint -c .hadolint.yaml "${dockerfiles[@]}"
validate:
runs-on: [self-hosted, linux, arch, homelab]
timeout-minutes: 20
steps:
- name: Checkout repository
uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
- name: Validate Kubernetes manifests against JSON schemas
shell: bash
run: |
set -euo pipefail
tools_dir="$(bash .gitea/workflows/install-ci-tools.sh kubeconform)"
export PATH="$tools_dir:$PATH"
mapfile -t manifests < <(
git ls-files ':(glob)**/k8s/**/*.yaml' ':(glob)**/k8s/**/*.yml' \
@@ -146,27 +225,332 @@ jobs:
-ignore-missing-schemas \
-summary \
"${manifests[@]}"
# kubeconform has no schemas for CRDs, so every IngressRoute, Certificate,
# PrometheusRule, Middleware, ServersTransport and ServiceMonitor is silently
# skipped above. The live API server knows the real CRD schemas (and runs the
# cert-manager / Traefik admission webhooks), so validate there too.
#
# Only services marked with a k8s/active marker are checked: server-side
# dry-run needs the target namespace to exist, and inactive services are not
# deployed. Services being enabled for the first time are still covered by
# the JSON-schema pass above.
#
# Main pushes only. `--dry-run=server` persists nothing, but it does execute
# the admission webhooks of the production API server, so anyone able to open
# a pull request would be able to run arbitrary manifest content through
# cert-manager and Traefik. A pull request has nothing to gain from it either:
# only main is ever deployed, and this job runs to completion before the
# deploy workflow is allowed to start, so a bad CRD is still caught before
# anything reaches the cluster -- just on the push rather than on the PR.
- name: Note the server-side check is not running here
if: github.event_name == 'pull_request' || github.ref != 'refs/heads/main'
shell: bash
run: |
echo "::notice::Skipping the server-side dry-run. It executes the cert-manager and" \
"Traefik admission webhooks against the production API server, so it is limited" \
"to pushes to main. CRDs are still schema-checked by kubeconform above, and the" \
"server-side pass still runs on main before the deploy."
- name: Validate active manifests against the live API server
if: github.event_name != 'pull_request' && github.ref == 'refs/heads/main'
shell: bash
run: |
set -euo pipefail
if ! kubectl get --raw='/readyz' --request-timeout=10s >/dev/null 2>&1; then
echo "::warning::Cluster unreachable — skipped server-side validation of CRDs (IngressRoute, Certificate, PrometheusRule). Review manifest changes manually."
exit 0
fi
mapfile -t k8s_dirs < <(
git ls-files '*.yaml' '*.yml' \
| grep -E '(^|/)k8s/' \
| sed -E 's#((^|.*/)k8s)/.*#\1#' \
| sort -u
)
manifests=()
kustomize_apps=()
for dir in "${k8s_dirs[@]}"; do
if [ ! -f "${dir}/active" ]; then
echo "skip (no k8s/active): ${dir}"
continue
fi
if [ -f "${dir}/overlays/prod/kustomization.yaml" ]; then
kustomize_apps+=("${dir}/overlays/prod")
elif [ -f "${dir}/base/kustomization.yaml" ]; then
kustomize_apps+=("${dir}/base")
else
while IFS= read -r f; do
[ -n "$f" ] && manifests+=("$f")
done < <(
git ls-files "${dir}/*.yaml" "${dir}/*.yml" \
| grep -Ev '(^|/)(kustomization\.ya?ml|.*\.example\.ya?ml|.*values\.ya?ml|patch-.*\.ya?ml)$'
)
fi
done
echo "server-side dry-run: ${#manifests[@]} manifests, ${#kustomize_apps[@]} kustomize apps"
failed=0
for m in ${manifests[@]+"${manifests[@]}"}; do
if [[ "$m" == "prometheus-stack/k8s/vmagent.yaml" ]] \
&& ! kubectl get crd vmagents.operator.victoriametrics.com >/dev/null 2>&1; then
echo "skip server-side dry-run until the VictoriaMetrics Operator CRD is installed: $m"
continue
fi
if ! out="$(kubectl apply --dry-run=server -f "$m" 2>&1)"; then
failed=1
echo "::error file=${m}::$(printf '%s' "$out" | head -1)"
fi
done
for k in ${kustomize_apps[@]+"${kustomize_apps[@]}"}; do
if ! out="$(kubectl apply -k "$k" --dry-run=server 2>&1)"; then
failed=1
echo "::error file=${k}::$(printf '%s' "$out" | head -1)"
fi
done
if [ "$failed" -ne 0 ]; then
echo "Server-side validation failed. The API server (or an admission webhook) rejected these manifests."
exit 1
fi
echo "server-side dry-run: all active manifests accepted by the API server"
build:
needs:
- checks
if: github.event_name != 'pull_request' && github.ref == 'refs/heads/main'
runs-on: homelab
# The panel's scan-deps/test-backend/test-frontend jobs gated here until
# userbot moved to its own repo; upstream's code is upstream's gate now.
# The rule is unchanged: publishing and passing the checks are the same
# gate, so a commit that fails any of these still cannot move :prod.
[lint-actionlint, lint-shellcheck, lint-compose, lint-prettier, lint-ruff, lint-yaml, lint-dockerfiles, validate]
if: github.event_name != 'pull_request' && (github.ref_name == 'main' || github.ref_name == 'dev') && !startsWith(github.ref_name, 'renovate/')
runs-on: [self-hosted, linux, arch, homelab]
timeout-minutes: 60
outputs:
services: ${{ steps.services.outputs.services }}
steps:
- name: Checkout repository
uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262
uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
with:
fetch-depth: 0
- name: Build changed images and write release
- name: Detect changed docker-built services
id: services
shell: bash
run: |
set -euo pipefail
base="${{ github.event.before }}"
if [ -z "$base" ] || [ "$base" = "0000000000000000000000000000000000000000" ]; then
base="$(git rev-list --max-parents=0 HEAD)"
fi
# A failed diff used to leave changed_files empty, which reads exactly
# like "nothing to build": the job went green having built nothing and
# the tag never moved. The status is checked, not assumed.
if ! changed="$(git diff --name-only "$base" "${GITHUB_SHA}")"; then
echo "::error::cannot diff ${base}..${GITHUB_SHA}"
exit 1
fi
mapfile -t changed_files <<<"$changed"
services=()
add_service() {
local name="$1"
local seen=0
for existing in "${services[@]}"; do
if [ "$existing" = "$name" ]; then
seen=1
break
fi
done
if [ "$seen" -eq 0 ]; then
services+=("$name")
fi
}
for file in "${changed_files[@]}"; do
case "$file" in
errorpages/*)
add_service errorpages
;;
homepages/*)
add_service homepages
;;
edu_master/phpsessid-bot/*|edu_master/webinar-checker/*|edu_master/compose.yaml)
add_service edu_master
;;
esac
done
if [ "${#services[@]}" -eq 0 ]; then
echo "No docker-built services changed."
echo "services=" >> "$GITHUB_OUTPUT"
exit 0
fi
printf '%s\n' "${services[@]}" | tee /tmp/services.txt
echo "services=$(paste -sd, /tmp/services.txt)" >> "$GITHUB_OUTPUT"
- name: Log in to registry
# The pin step below also writes (manifest PUTs), and it runs on every
# main push — including manifest-only ones where services is empty. A
# stale persistent login on the old runner used to mask this; a clean
# runner pushes anonymously and gets 401.
if: steps.services.outputs.services != '' || github.ref_name == 'main'
shell: bash
# Through env, not by substitution into the script. A secret written
# into a run: block is pasted into the shell source before bash parses
# it, so a password containing a quote, a backtick or $(...) becomes
# code that runs. Masking the value in the log does not prevent that.
env:
GITEA_TOKEN: ${{ github.token }}
REGISTRY_USERNAME: ${{ secrets.REGISTRY_USERNAME }}
REGISTRY_PASSWORD: ${{ secrets.REGISTRY_PASSWORD }}
run: python3 .gitea/workflows/release.py build
- name: Store commit release
uses: actions/upload-artifact@c6a366c94c3e0affe28c06c8df20a878f24da3cf
with:
name: release-${{ github.sha }}
path: release.json
if-no-files-found: error
retention-days: 30
run: |
set -euo pipefail
printf '%s' "$REGISTRY_PASSWORD" | docker login "${REGISTRY}" \
-u "$REGISTRY_USERNAME" \
--password-stdin
- name: Build and push changed images
if: steps.services.outputs.services != ''
shell: bash
run: |
# This step was the one run: block in the workflow without it, and it
# is the one that cannot afford it: a docker push that failed partway
# through the loop used to be followed by more pushes, the loop's exit
# status came from the last one, and the job went green with half the
# images missing from the registry.
set -euo pipefail
IFS=, read -r -a services <<< "${{ steps.services.outputs.services }}"
# Tags for this push. The commit-pinned name is the point of this
# step: the deploy resolves it in preference to :prod, so a deploy
# that sat in the queue behind a later push still gets the build of
# the commit CI validated, instead of whatever :prod points at by the
# time it runs. See render_pinned in deploy-lib.sh.
commit_tag=""
if [ "${GITHUB_REF_NAME}" = "main" ]; then
commit_tag="sha-${GITHUB_SHA:0:12}"
fi
set_tags() {
tags=()
case "${GITHUB_REF_NAME}" in
main) tags+=("main" "prod") ;;
dev) tags+=("dev") ;;
esac
if [ -n "$commit_tag" ]; then
tags+=("$commit_tag")
fi
}
for service in "${services[@]}"; do
case "$service" in
errorpages)
image="${REGISTRY}/forust/error-pages"
set_tags
build_args=()
for tag in "${tags[@]}"; do
build_args+=(-t "${image}:${tag}")
done
docker build \
--cache-from "type=registry,ref=${image}:buildcache" \
--cache-to "type=registry,ref=${image}:buildcache,mode=max" \
"${build_args[@]}" errorpages
for tag in "${tags[@]}"; do
docker push "${image}:${tag}"
done
;;
homepages)
for variant in forust xdfnx; do
case "$variant" in
forust)
image="${REGISTRY}/forust/forust-homepage"
;;
xdfnx)
image="${REGISTRY}/forust/xdfnx-homepage"
;;
esac
set_tags
build_args=()
for tag in "${tags[@]}"; do
build_args+=(-t "${image}:${tag}")
done
docker build \
--cache-from "type=registry,ref=${image}:buildcache" \
--cache-to "type=registry,ref=${image}:buildcache,mode=max" \
"${build_args[@]}" -f "homepages/Dockerfile.${variant}" homepages
for tag in "${tags[@]}"; do
docker push "${image}:${tag}"
done
done
;;
edu_master)
for variant in session-keeper webinar-checker; do
case "$variant" in
session-keeper)
context="edu_master/phpsessid-bot"
image="${REGISTRY}/forust/session-keeper"
;;
webinar-checker)
context="edu_master/webinar-checker"
image="${REGISTRY}/forust/webinar-checker"
;;
esac
set_tags
build_args=()
for tag in "${tags[@]}"; do
build_args+=(-t "${image}:${tag}")
done
docker build \
--cache-from "type=registry,ref=${image}:buildcache" \
--cache-to "type=registry,ref=${image}:buildcache,mode=max" \
"${build_args[@]}" "$context"
for tag in "${tags[@]}"; do
docker push "${image}:${tag}"
done
done
;;
esac
done
# Every image the tree names has to carry the commit-pinned name, not only
# the ones this push rebuilt. A push that touches nothing but manifests
# builds nothing, and its deploy would then find no commit-pinned tag to
# resolve and quietly fall back to the moving :prod - which is the whole
# failure the commit-pinned name exists to remove.
#
# Re-tagging copies the manifest list and transfers no layers, so pinning
# six images that already exist costs six registry writes.
#
# The list is derived from the tree rather than written out here, so an
# image added to a manifest is covered without a second place to update.
- name: Pin the commit name on the images this push did not rebuild
if: github.ref_name == 'main'
shell: bash
run: |
set -euo pipefail
commit_tag="sha-${GITHUB_SHA:0:12}"
mapfile -t repos < <(
git grep -hoE 'gcr\.forust\.xyz/forust/[A-Za-z0-9._-]+' -- '*.yaml' '*.yml' \
| sort -u
)
if [ "${#repos[@]}" -eq 0 ]; then
echo "No own images referenced by the tree."
exit 0
fi
echo "pinning ${#repos[@]} image(s) to $commit_tag"
for repo in "${repos[@]}"; do
if docker buildx imagetools inspect "$repo:$commit_tag" >/dev/null 2>&1; then
echo " already built by this push: ${repo##*/}"
continue
fi
if ! docker buildx imagetools inspect "$repo:prod" >/dev/null 2>&1; then
echo " WARNING: ${repo##*/} has no :prod to pin and no build produced it"
continue
fi
docker buildx imagetools create --tag "$repo:$commit_tag" "$repo:prod"
echo " pinned ${repo##*/}"
done
-93
View File
@@ -1,93 +0,0 @@
#!/usr/bin/env python3
"""Resolve Compose images without changing project names or local bind paths."""
import json
import os
import re
import subprocess
import sys
from pathlib import Path
def output(*args, **kwargs):
return subprocess.check_output(args, text=True, **kwargs).strip() # noqa: S603
def resolve(reference):
if '@sha256:' in reference:
return reference
descriptor = json.loads(
output('docker', 'buildx', 'imagetools', 'inspect', reference, '--format', '{{json .Manifest}}')
)
digest = descriptor['digest']
if not re.fullmatch(r'sha256:[0-9a-f]{64}', digest):
raise ValueError(f'Invalid registry digest for {reference}')
# Strip tag only from the final path segment (registry ports are preserved).
repository = reference.rsplit('/', 1)
repository[-1] = repository[-1].split(':')[0]
return '/'.join(repository) + '@' + digest
def prepare(source_file):
config_repo = Path(os.environ['CONFIG_REPO'])
source_repo = Path(os.environ['REPO'])
directory = Path(os.environ['RUN_DIR'])
relative = source_file.relative_to(source_repo)
project_dir = config_repo / relative.parent
base = ['docker', 'compose', '--project-directory', str(project_dir), '-f', str(source_file)]
config = json.loads(output(*base, 'config', '--format', 'json', cwd=config_repo))
project = config['name']
previous_file = directory / 'previous.json'
previous = json.loads(previous_file.read_text()) if previous_file.exists() else {}
images_file = directory / 'compose-images.json'
locks = json.loads(images_file.read_text()) if images_file.exists() else previous.get('compose-images', {})
release = json.loads((directory / 'release.json').read_text())
before = json.loads(json.dumps(config))
for service, settings in config['services'].items():
reference = settings.get('image')
if not reference or settings.get('build'):
raise ValueError(f'{project}/{service}: Compose deploy requires a published image')
image_repo = reference.split('@')[0].rsplit('/', 1)
image_repo[-1] = image_repo[-1].split(':')[0]
image_repo = '/'.join(image_repo)
if image_repo in release['images']:
pinned = image_repo + '@' + release['images'][image_repo]
elif os.environ.get('REFRESH_IMAGES') != 'true' and reference in locks:
pinned = locks[reference]
else:
pinned = resolve(reference)
settings['image'] = pinned
locks[reference] = pinned
# Capture what is running, not the current value of its mutable tag.
ids = output(
'docker',
'ps',
'-aq',
'--filter',
f'label=com.docker.compose.project={project}',
'--filter',
f'label=com.docker.compose.service={service}',
).splitlines()
actual = set()
for container in ids:
image_id = output('docker', 'inspect', container, '--format', '{{.Image}}')
digests = json.loads(output('docker', 'image', 'inspect', image_id, '--format', '{{json .RepoDigests}}'))
actual.add(next((d for d in digests or [] if d.split('@')[0] == image_repo), image_id))
if len(actual) > 1:
raise ValueError(f'{project}/{service}: mixed running images, cannot capture one recovery config')
before['services'][service]['image'] = next(iter(actual)) if actual else reference
for name, data in (('compose', config), ('compose-before', before)):
folder = directory / name
folder.mkdir(mode=0o700, exist_ok=True)
destination = folder / f'{relative.parent.name}.json'
destination.write_text(json.dumps(data, indent=2) + '\n')
destination.chmod(0o600)
images_file.write_text(json.dumps(locks, indent=2) + '\n')
print(f'Compose {project}: images pinned; local paths preserved')
print(
f'Recovery: docker compose --project-directory {project_dir} -p {project} -f {directory}/compose-before/{relative.parent.name}.json up -d --pull never'
)
if __name__ == '__main__':
prepare(Path(sys.argv[1]))
-323
View File
@@ -1,323 +0,0 @@
#!/usr/bin/env python3
"""Durable workstation deployment controller. Install with setup-workstation.sh."""
import argparse
import contextlib
import fcntl
import importlib.util
import json
import math
import os
import re
import shutil
import subprocess
import sys
import time
from pathlib import Path
STATE = Path(os.environ.get('HOMELAB_STATE', Path.home() / '.local/state/homelab-deploy'))
CONFIG_REPO = Path(os.environ.get('HOMELAB_REPO', '/srv/homelab'))
RUN_ID = re.compile(r'[0-9]+-[0-9]+')
def command(*args, **kwargs):
return subprocess.check_output(args, text=True, **kwargs).strip() # noqa: S603, S607
def atomic_json(path, data):
temporary = path.with_suffix('.tmp')
temporary.write_text(json.dumps(data, indent=2) + '\n')
temporary.chmod(0o600)
temporary.replace(path)
@contextlib.contextmanager
def lock(name):
STATE.mkdir(mode=0o700, parents=True, exist_ok=True)
with (STATE / name).open('a') as stream:
fcntl.flock(stream, fcntl.LOCK_EX)
yield
def load_module(name, path):
spec = importlib.util.spec_from_file_location(name, path)
module = importlib.util.module_from_spec(spec)
spec.loader.exec_module(module)
return module
def run_directory(run_id):
if not RUN_ID.fullmatch(run_id):
raise ValueError('Run ID must be numeric workflow-id and attempt')
return STATE / 'runs' / run_id
def start(run_id):
payload = sys.stdin.buffer.read(256 * 1024 + 1)
if len(payload) > 256 * 1024:
raise ValueError('Deploy request exceeds 256 KiB')
request = json.loads(payload)
sha = request['release']['sha']
if not re.fullmatch(r'[0-9a-f]{40}', sha) or request['mode'] not in ('changed', 'full', 'plan'):
raise ValueError('Invalid deploy SHA or mode')
if not isinstance(request['refresh_images'], bool):
raise ValueError('refresh_images must be boolean')
directory = run_directory(run_id)
with lock('prepare.lock'):
if (directory / 'request.json').exists():
if json.loads((directory / 'request.json').read_text()) != request:
raise ValueError('Run ID already belongs to a different request')
else:
directory.mkdir(mode=0o700, parents=True, exist_ok=True)
command('git', '-C', str(CONFIG_REPO), 'fetch', '--quiet', 'origin', 'main')
command('git', '-C', str(CONFIG_REPO), 'merge-base', '--is-ancestor', sha, 'origin/main')
if not (directory / 'source').exists():
command('git', '-C', str(CONFIG_REPO), 'worktree', 'add', '--detach', str(directory / 'source'), sha)
if command('git', '-C', str(directory / 'source'), 'rev-parse', 'HEAD') != sha:
raise ValueError('Prepared source does not match deploy SHA')
release_module = load_module('release', directory / 'source/.gitea/workflows/release.py')
release_module.validate_release(request['release'], sha)
atomic_json(directory / 'release.json', request['release'])
atomic_json(directory / 'request.json', request)
if not (directory / 'status.json').exists():
atomic_json(directory / 'status.json', {'state': 'queued', 'stages': {}})
# Starting an existing active or finished ID is idempotent; never re-apply it.
if json.loads((directory / 'status.json').read_text())['state'] == 'queued':
command('systemctl', '--user', 'start', '--no-block', f'homelab-deploy@{run_id}.service')
print(f'Accepted deploy {run_id} ({sha})')
def environment(directory):
request = json.loads((directory / 'request.json').read_text())
return {
**os.environ,
'REPO': str(directory / 'source'),
'CONFIG_REPO': str(CONFIG_REPO),
'RUN_DIR': str(directory),
'DEPLOY_SHA': request['release']['sha'],
'RELEASE_FILE': str(directory / 'release.json'),
'DEPLOY_PLAN': str(directory / 'plan.json'),
'DEPLOY_SNAPSHOT_DIR': str(directory / 'snapshot'),
'REFRESH_IMAGES': str(request['refresh_images']).lower(),
'ROLLOUT_PARALLELISM': '4',
}
def stage(directory, name, budget):
status = json.loads((directory / 'status.json').read_text())
if name in status['stages'] and status['stages'][name].get('result') in ('success', 'failure'):
return status['stages'][name]['result'] == 'success'
started = time.time()
status['stages'][name] = {'result': 'running', 'started': started}
atomic_json(directory / 'status.json', status)
script = directory / 'source/.gitea/workflows/deploy-stage.sh'
with (directory / f'{name}.log').open('a') as log:
# timeout kills the whole stage process group, including children, before recovery.
result = subprocess.run( # noqa: S603, S607
[
shutil.which('timeout') or '/usr/bin/timeout',
'--signal=TERM',
'--kill-after=30s',
str(budget),
'bash',
str(script),
name,
],
env=environment(directory),
stdout=log,
stderr=subprocess.STDOUT,
check=False,
).returncode
status = json.loads((directory / 'status.json').read_text())
status['stages'][name].update(
result='success' if result == 0 else 'failure', exit_code=result, seconds=round(time.time() - started)
)
atomic_json(directory / 'status.json', status)
return result == 0
def make_plan(directory):
source = directory / 'source'
planner = load_module('deploy_plan', source / '.gitea/workflows/deploy-plan.py')
request = json.loads((directory / 'request.json').read_text())
previous = json.loads((STATE / 'last-success.json').read_text()) if (STATE / 'last-success.json').exists() else None
helm = json.loads(command('helm', 'list', '--all', '-A', '-o', 'json'))
plan = planner.make_plan(source, CONFIG_REPO, request['release'], previous, request['mode'], helm)
if request['refresh_images']:
plan['selected']['compose'] = plan['active']['compose']
atomic_json(directory / 'plan.json', plan)
if previous:
atomic_json(directory / 'previous.json', previous)
# Local config is deliberately separate from the immutable Git source.
return plan
def finish_success(directory, plan):
# Repeating finalization after a crash is safe while holding deploy.lock.
plan['run_id'] = directory.name
path = directory / 'compose-images.json'
previous = directory / 'previous.json'
plan['compose-images'] = (
json.loads(path.read_text())
if path.exists()
else json.loads(previous.read_text()).get('compose-images', {})
if previous.exists()
else {}
)
atomic_json(STATE / 'last-success.json', plan)
status = json.loads((directory / 'status.json').read_text())
status['state'] = 'success'
atomic_json(directory / 'status.json', status)
try:
retain_completed(directory)
except (OSError, subprocess.CalledProcessError) as error:
print(f'Retention deferred: {error}', flush=True)
def recover(directory, retry=False):
status = json.loads((directory / 'status.json').read_text())
if status['state'] in ('success', 'planned'):
return
completed = ('doctor', 'validate', 'apply-k8s', 'apply-compose', 'verify-k8s', 'smoke')
if all(status['stages'].get(name, {}).get('result') == 'success' for name in completed):
finish_success(directory, json.loads((directory / 'plan.json').read_text()))
return
if retry:
for name in ('verify-k8s', 'smoke'):
if status['stages'].get(name, {}).get('result') == 'failure':
del status['stages'][name]
atomic_json(directory / 'status.json', status)
snapshot = directory / 'snapshot/current'
if snapshot.exists():
stage(directory, 'verify-k8s', 7200)
stage(directory, 'smoke', 600)
status = json.loads((directory / 'status.json').read_text())
status['state'] = 'failure'
atomic_json(directory / 'status.json', status)
def execute(run_id):
directory = run_directory(run_id)
with lock('deploy.lock'):
status = json.loads((directory / 'status.json').read_text())
if status['state'] != 'queued':
return
# A crashed predecessor must be recovered before another apply begins.
for other in (STATE / 'runs').iterdir():
if (
other != directory
and (other / 'status.json').exists()
and json.loads((other / 'status.json').read_text())['state'] == 'running'
):
raise ValueError(f'Interrupted deploy {other.name}; run recover first')
status['state'] = 'running'
atomic_json(directory / 'status.json', status)
try:
plan = make_plan(directory)
print(
json.dumps({'selected': plan['selected'], 'helm': plan['helm'], 'manual_removals': plan['removed']}),
flush=True,
)
if not stage(directory, 'doctor', 600):
raise RuntimeError('Preflight failed')
if not stage(directory, 'validate', 1200):
raise RuntimeError('Validation failed')
if json.loads((directory / 'request.json').read_text())['mode'] == 'plan':
status = json.loads((directory / 'status.json').read_text())
status['state'] = 'planned'
atomic_json(directory / 'status.json', status)
return
# Budget includes both rollout checks and rollback waves, plus API overhead.
count = int(
command(
'bash',
str(directory / 'source/.gitea/workflows/deploy-stage.sh'),
'workload-count',
env=environment(directory),
)
)
verify_budget = max(600, 2 * math.ceil(count / 4) * 300 + 120)
if verify_budget > 7200:
raise ValueError('More than two hours of recovery required; split this deploy')
k8s_ok = stage(directory, 'apply-k8s', 2700)
compose_ok = stage(directory, 'apply-compose', 1800) if k8s_ok else False
verify_ok = stage(directory, 'verify-k8s', verify_budget)
smoke_ok = stage(directory, 'smoke', 600)
if not all((k8s_ok, compose_ok, verify_ok, smoke_ok)):
raise RuntimeError('Deploy failed; inspect stage logs and recovery report')
finish_success(directory, plan)
except Exception as error:
with (directory / 'controller.log').open('a') as stream:
stream.write(f'{error}\n')
recover(directory)
raise
def retain_completed(current):
finished = []
for directory in (STATE / 'runs').iterdir():
status_file = directory / 'status.json'
if status_file.exists() and json.loads(status_file.read_text())['state'] in ('success', 'planned'):
finished.append(directory)
for directory in sorted(finished, key=lambda p: p.stat().st_mtime, reverse=True)[20:]:
if directory == current:
continue
command('git', '-C', str(CONFIG_REPO), 'worktree', 'remove', '--force', str(directory / 'source'))
shutil.rmtree(directory)
def follow(run_id, phase):
directory = run_directory(run_id)
groups = {
'apply': ('doctor', 'validate', 'apply-k8s', 'apply-compose'),
'verify': ('verify-k8s',),
'smoke': ('smoke',),
}
names = groups[phase]
offsets = {}
while True:
status = json.loads((directory / 'status.json').read_text())
for name in (*names, 'controller'):
path = directory / f'{name}.log'
if path.exists():
with path.open() as stream:
stream.seek(offsets.get(name, 0))
content = stream.read()
if content:
print(content, end='', flush=True)
offsets[name] = stream.tell()
stages = status['stages']
if all(stages.get(name, {}).get('result') in ('success', 'failure') for name in names):
return all(stages[name]['result'] == 'success' for name in names)
if status['state'] in ('success', 'failure', 'planned'):
return status['state'] in ('success', 'planned')
time.sleep(3)
def main():
os.umask(0o077)
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument('action', choices=('start', 'execute', 'recover', 'status', 'follow'))
parser.add_argument('run_id')
parser.add_argument('phase', nargs='?', choices=('apply', 'verify', 'smoke'))
parser.add_argument('--retry', action='store_true', help='Retry failed recovery checks; never repeat apply')
args = parser.parse_args()
directory = run_directory(args.run_id)
if args.action == 'start':
start(args.run_id)
elif args.action == 'execute':
execute(args.run_id)
elif args.action == 'recover':
with lock('deploy.lock'):
recover(directory, retry=args.retry)
elif args.action == 'status':
print((directory / 'status.json').read_text())
if (directory / 'plan.json').exists():
plan = json.loads((directory / 'plan.json').read_text())
print(json.dumps({k: plan[k] for k in ('sha', 'selected', 'helm', 'removed')}, indent=2))
elif not follow(args.run_id, args.phase):
sys.exit(1)
if __name__ == '__main__':
main()
+401 -233
View File
@@ -1,5 +1,5 @@
#!/usr/bin/env bash
# Workstation deploy stages; invoked by the durable controller against pinned source.
# Shared stages for the deploy workflow. Runs on the workstation, invoked as:
# REPO=/srv/homelab APPLY_PRUNE=false bash -se <<'EOF'
# source "$REPO/.gitea/workflows/deploy-lib.sh"
# run_stage "$STAGE"
@@ -8,8 +8,8 @@ set -euo pipefail
: "${REPO:?REPO must be set}"
APPLY_PRUNE="${APPLY_PRUNE:-false}"
CONFIG_REPO="${CONFIG_REPO:-$REPO}"
# Exact SHA accepted by the CI gate for both manual and automatic deploys.
# Commit CI validated. Empty for a manual workflow_dispatch, which falls back to
# the current origin/main.
DEPLOY_SHA="${DEPLOY_SHA:-}"
# Handoff point between the apply stage (writes) and the verify stage (reads).
# Under the deploy user's own XDG state directory rather than /var/backups: the
@@ -20,7 +20,7 @@ DEPLOY_SNAPSHOT_DIR="${DEPLOY_SNAPSHOT_DIR:-${XDG_STATE_HOME:-$HOME/.local/state
# Per-workload rollout budget and how many workloads to watch at once. The whole
# apply job has its own timeout-minutes as a backstop.
ROLLOUT_TIMEOUT="${ROLLOUT_TIMEOUT:-300}"
ROLLOUT_PARALLELISM="${ROLLOUT_PARALLELISM:-4}"
ROLLOUT_PARALLELISM="${ROLLOUT_PARALLELISM:-8}"
WORKLOAD_KINDS="deployments.apps,statefulsets.apps,daemonsets.apps"
log() {
@@ -60,25 +60,6 @@ kustomize_overlay() {
fi
}
selected_service() {
local kind="$1" service="$2" section=selected
[ -n "${DEPLOY_PLAN:-}" ] || return 0
if [ "${DEPLOY_SMOKE_ALL:-false}" = true ]; then section=active; fi
jq -e --arg kind "$kind" --arg service "$service" --arg section "$section" \
'.[$section][$kind] | index($service) != null' "$DEPLOY_PLAN" >/dev/null
}
# Resolve .env and relative binds on the persistent workstation tree. Locked
# JSON configs keep the same Compose project name and volume names.
compose() {
local cf="$1" locked project_dir
project_dir="$CONFIG_REPO/$(basename "$(dirname "$cf")")"
shift
locked="${RUN_DIR:-/nonexistent}/compose/$(basename "$(dirname "$cf")").json"
if [ -f "$locked" ]; then cf="$locked"; fi
(cd "$CONFIG_REPO" && docker compose --project-directory "$project_dir" -f "$cf" "$@")
}
select_manifests() {
K8S_MANIFESTS=()
KUSTOMIZE_APPS=()
@@ -86,7 +67,6 @@ select_manifests() {
local kd_rel kd overlay cf_rel cf f
while IFS= read -r kd_rel; do
kd="$REPO/$kd_rel"
selected_service k8s "${kd_rel%/k8s}" || continue
if [ ! -f "$kd/active" ]; then
echo "skip (no k8s/active): $kd_rel"
continue
@@ -108,7 +88,6 @@ select_manifests() {
)
while IFS= read -r cf_rel; do
cf="$REPO/$cf_rel"
selected_service compose "$(dirname "$cf_rel")" || continue
if [ -f "$(dirname "$cf")/active" ]; then
echo "compose: $cf_rel"
COMPOSE_STACKS+=("$cf")
@@ -125,10 +104,16 @@ select_manifests() {
# on failure roll them back to the revision that was running before, so a bad
# push to main cannot leave a service crash-looping.
#
# The workstation controller runs apply and verification as separate durable
# stages. Runner jobs only follow their logs. ExecStopPost recovers interrupted
# runs using the per-run snapshot, even when the SSH connection has gone away.
# Verification lives in its own workflow job, not at the end of the apply stage.
# Inside a single process it is worthless exactly when it is needed most: a job
# killed by timeout-minutes or cancelled mid-apply never reaches the rollback
# code, and leaves a half-applied cluster behind. Split out, the apply job can
# die in any way and the verify job still runs.
#
# That split needs a handoff point on the workstation, because the two stages are
# separate processes on separate runner jobs: DEPLOY_SNAPSHOT_DIR/current, written
# before anything is applied, read by the verify stage afterwards.
# Creates this run's snapshot directory and publishes it as the handoff point for
# the verify stage. Fails hard by design: a deploy that cannot record what it is
# about to change must not start, because then nothing can be rolled back for it
@@ -158,35 +143,18 @@ snapshot_dir() {
}
save_snapshot() {
local dir="$1" releases revision status
local dir="$1"
log "Saving pre-apply snapshot to $dir"
workload_generations >"$dir/generations.before" || return 1
kubectl get "$WORKLOAD_KINDS" -A -o json >"$dir/workloads.json" || return 1
kubectl get controllerrevisions.apps -A -o json >"$dir/controller-revisions.json" || return 1
jq --slurpfile revisions "$dir/controller-revisions.json" '
[.items[] | . as $w | {
kind: (.kind | ascii_downcase), namespace: .metadata.namespace, name: .metadata.name, uid: .metadata.uid,
revision: (if .kind == "Deployment" then (.metadata.annotations["deployment.kubernetes.io/revision"] // "0" | tonumber)
else ([$revisions[0].items[] | select(.metadata.namespace == $w.metadata.namespace)
| select(any(.metadata.ownerReferences[]?; .uid == $w.metadata.uid))
| select($w.kind != "StatefulSet" or .metadata.name == $w.status.currentRevision) | .revision] | max // 0) end)
}]' "$dir/workloads.json" >"$dir/revisions.json" || return 1
releases="$(helm list --all -A -o json)" || return 1
for entry in "${HELM_RELEASES[@]}"; do
IFS='|' read -r release _ namespace _ _ _ <<<"$entry"
if ! jq -e --arg r "$release" --arg n "$namespace" \
'any(.[]; .name == $r and .namespace == $n)' <<<"$releases" >/dev/null; then
continue
fi
helm status "$release" -n "$namespace" -o json >"$dir/helm-$release.json" || return 1
status="$(jq -r '.info.status' "$dir/helm-$release.json")"
if [ "$status" != deployed ]; then
# Never capture a pending/failed revision as the recovery target.
helm history "$release" -n "$namespace" -o json >"$dir/helm-$release.history.json" || return 1
revision="$(jq '[.[] | select(.status == "deployed" or .status == "superseded") | .revision] | max // 0' \
"$dir/helm-$release.history.json")"
jq --argjson revision "$revision" '.version = $revision' "$dir/helm-$release.json" >"$dir/helm-$release.tmp"
mv "$dir/helm-$release.tmp" "$dir/helm-$release.json"
workload_generations >"$dir/generations.before" 2>/dev/null \
|| warn "could not snapshot workload generations"
kubectl get "$WORKLOAD_KINDS" -A -o yaml >"$dir/workloads.yaml" 2>/dev/null \
|| warn "could not snapshot workloads"
for release in prometheus-stack loki alloy; do
if helm status "$release" -n prometheus >/dev/null 2>&1; then
{
echo "revision: $(helm history "$release" -n prometheus -o json 2>/dev/null)"
helm get values "$release" -n prometheus --all 2>/dev/null
} >"$dir/helm-$release.txt"
fi
done
# The verify stage compares this against the commit it is deploying, to refuse
@@ -210,24 +178,294 @@ workload_generations() {
# moved since the snapshot, i.e. the ones this apply actually touched.
changed_workloads() {
local before="$1"
local ns name kind gen old current
current="$(workload_generations)" || return 1
local ns name kind gen old
while read -r ns name kind gen; do
[ -n "${gen:-}" ] || continue
old="$(awk -v want_ns="$ns" -v want_name="$name" -v want_kind="$kind" \
'$1 == want_ns && $2 == want_name && $3 == want_kind { print $4; exit }' "$before" 2>/dev/null || true)"
if [ -n "${RUN_DIR:-}" ] && ! grep -qxF "$kind $ns $name" "$RUN_DIR/workload-refs"; then
continue
fi
old="$(awk -v want_ns="$ns" -v want_name="$name" \
'$1 == want_ns && $2 == want_name { print $4; exit }' "$before" 2>/dev/null || true)"
if [ "$old" != "$gen" ]; then
printf '%s %s %s\n' "$kind" "$ns" "$name"
fi
done <<<"$current"
done < <(workload_generations)
}
# Resolve owned image references exclusively from the checked CI artifact.
# Prints "<ns> <kind>/<name> <image>" for every workload this repository owns that
# runs an image from our own registry.
#
# The repository is the scope, deliberately. The cluster also holds workloads on
# our registry that no manifest here declares (they are applied out of band), and
# those are somebody else's to deploy. Walking the manifests rather than the
# cluster means those can never be restarted by this pipeline, now or later.
owned_registry_workloads() {
local kd_rel f
while IFS= read -r kd_rel; do
[ -f "$REPO/$kd_rel/active" ] || continue
while IFS= read -r f; do
[ -n "$f" ] || continue
# A file that does not mention the registry cannot declare a workload on it,
# and parsing costs ~2.5s per file against a millisecond for the grep. The
# filter keeps this at a handful of parses instead of one per manifest.
grep -q 'gcr\.forust\.xyz/forust/' "$REPO/$f" 2>/dev/null || continue
# kubectl prints a bare object for a single-document file and a List for a
# multi-document one, so normalise both shapes before filtering.
kubectl apply --dry-run=client -f "$REPO/$f" -o json 2>/dev/null \
| jq -r '
(if .items then .items[] else . end)
| select(.kind | test("^(Deployment|StatefulSet|DaemonSet)$"))
| select(any((.spec.template.spec.containers // [])[]?;
(.image // "") | test("^gcr\\.forust\\.xyz/forust/")))
| (.metadata.namespace // "default") as $ns
| ([.spec.template.spec.containers[].image
| select(test("^gcr\\.forust\\.xyz/forust/"))][0]) as $img
| "\($ns) \(.kind | ascii_downcase)/\(.metadata.name) \($img)"
' 2>/dev/null || true
done < <(collect_k8s "$kd_rel" || true)
done < <(
git -C "$REPO" ls-files '*.yaml' '*.yml' \
| grep -E '(^|/)k8s/' \
| sed -E 's#((^|.*/)k8s)/.*#\1#' \
| sort -u
)
}
# Prints the digest an image tag resolves to for this cluster's architecture, or
# nothing when it cannot be resolved.
#
# Only the manifest entry matching the node architecture counts. A multi-arch tag
# also carries `unknown/unknown` entries for the build attestation, and a pod's
# imageID is always the per-platform digest, so comparing the wrong entry would
# mark every workload stale forever and restart the whole cluster on every deploy.
registry_digest() {
local arch
arch="$(kubectl get nodes -o jsonpath='{.items[0].status.nodeInfo.architecture}' 2>/dev/null || true)"
[ -n "$arch" ] || arch=amd64
# The || true is load-bearing. Every caller runs under set -euo pipefail, and
# pipefail reports the rightmost non-zero stage, so a ref the registry does not
# have would abort the caller at the assignment instead of yielding an empty
# string. The callers check for empty themselves and report it by name.
#
# Retried with a hard timeout because the registry has a known hang mode (and
# a known blink mode: a single failed lookup aborts the whole apply file in
# render_pinned). A short sleep between attempts lets a restarting registry
# come back instead of failing the deploy on one bad second.
local attempt=0 digest=""
while [ "$attempt" -lt 3 ]; do
digest="$(timeout 25s docker manifest inspect "$1" 2>/dev/null \
| jq -r --arg arch "$arch" '
.manifests[]?
| select(.platform.os == "linux" and .platform.architecture == $arch)
| .digest
' 2>/dev/null \
| head -1 || true)"
[ -n "$digest" ] && break
attempt=$((attempt + 1))
if [ "$attempt" -lt 3 ]; then
echo "WARNING: registry lookup of $1 failed (attempt $attempt/3), retrying in 5s" >&2
sleep 5
fi
done
printf '%s' "$digest"
}
# The commit this deploy is for: what CI validated, or - on a manual dispatch,
# whatever stage_preflight just checked out.
deploy_commit() {
local c="${DEPLOY_SHA:-}"
[ -n "$c" ] || c="$(git -C "$REPO" rev-parse HEAD 2>/dev/null || true)"
printf '%.12s' "${c:-}"
}
# Resolves one of our image refs to the digest THIS commit's build produced.
#
# A manifest naming `:prod` names a pointer, not a version, and the deploy
# resolves it when the apply runs - which is not when CI ran it. Deploy runs are
# queued rather than cancelled (see deploy.yaml), so two pushes in a row leave
# the first deploy resolving the second push's build: the right manifests with
# the wrong code, and nothing anywhere reports it. ci therefore publishes every
# image it ships under `sha-<commit12>`, a name that cannot move, and that is
# the name resolved here.
#
# The fallback to the plain tag is for an image this pipeline never built. It
# reports itself, because a fallback nobody sees is the failure this removes.
pinned_digest() {
local ref="$1" commit pinned
commit="$(deploy_commit)"
if [ -n "$commit" ]; then
pinned="$(registry_digest "${ref%:*}:sha-$commit")"
if [ -n "$pinned" ]; then
printf '%s' "$pinned"
return 0
fi
fi
pinned="$(registry_digest "$ref")"
if [ -n "$pinned" ]; then
echo "WARNING: ${ref} carries no sha-${commit:-<unknown>} tag; resolved the moving tag instead" >&2
fi
printf '%s' "$pinned"
}
# Rewrites our own images to immutable digests on the way into the cluster.
# Reads a manifest stream on stdin, writes the pinned stream to stdout.
#
# A digest is not knowable when a manifest is written, so it is never committed:
# git keeps a readable `:prod` tag and the exact bytes are chosen here, at apply
# time, from the tag ci published for the commit being deployed. That is what
# makes rollback mean something. `kubectl rollout undo` restores the previous
# ReplicaSet's pod template verbatim, and a template naming a digest restores the
# exact bytes that were serving before. A template naming a moving tag does not —
# the tag has already moved by the time the rollback runs, so the "rollback"
# re-pulls the very image that just failed and the cluster stays broken.
#
# imagePullPolicy is deliberately left alone. The manifests no longer set it, and a
# reference that is not `:latest` defaults to IfNotPresent, which is what the
# Kubernetes docs ask for alongside a digest: the bytes under a digest cannot
# change, so pulling again buys nothing.
#
# An image that cannot be resolved is fatal. Carrying on would quietly apply a
# mutable tag again, which is the exact failure this function exists to remove.
render_pinned() {
python3 "$REPO/.gitea/workflows/release.py" render
local src refs map ref digest missing=0
src="$(mktemp)"
refs="$(mktemp)"
map="$(mktemp)"
cat >"$src"
grep -oE 'gcr\.forust\.xyz/forust/[A-Za-z0-9._-]+:[A-Za-z0-9._-]+' "$src" | sort -u >"$refs" || true
while read -r ref; do
[ -n "$ref" ] || continue
digest="$(pinned_digest "$ref")"
if [ -z "$digest" ]; then
echo "ERROR: cannot resolve ${ref} in the registry; applying nothing." >&2
echo " The build job has to push that tag before the deploy resolves it." >&2
missing=$((missing + 1))
continue
fi
printf '%s\t%s\n' "$ref" "$digest" >>"$map"
done <"$refs"
if [ "$missing" -gt 0 ]; then
rm -f "$src" "$refs" "$map"
return 1
fi
awk -v mapfile="$map" '
BEGIN {
while ((getline line < mapfile) > 0) {
i = index(line, "\t")
d[substr(line, 1, i - 1)] = substr(line, i + 1)
}
}
{
if (match($0, /^[[:space:]]*image:[[:space:]]*gcr\.forust\.xyz\/forust\/[A-Za-z0-9._-]+:[A-Za-z0-9._-]+[[:space:]]*$/)) {
name = $0
sub(/^[[:space:]]*image:[[:space:]]*/, "", name)
sub(/[[:space:]]*$/, "", name)
if (name in d) {
pad = $0
sub(/image:.*/, "", pad)
# Drop the tag: the canonical form used in the docs is repo@sha256:...,
# and leaving :prod next to the digest reads like it still matters.
repo = name
sub(/:[A-Za-z0-9._-]+$/, "", repo)
print pad "image: " repo "@" d[name]
next
}
}
print
}
' "$src"
rm -f "$src" "$refs" "$map"
}
# Restarts every owned workload whose running image is not the one its tag
# resolves to now.
#
# This used to be how a rebuild reached the cluster at all: the manifests pinned
# `:latest`, so a rebuild left the pod template byte-identical, `kubectl apply`
# decided there was nothing to do, and the cluster served the previous build
# indefinitely. The apply now pins digests via render_pinned, so a rebuild moves
# the pod template and rolls out on its own.
#
# What is left is the drift check: a hand-run `kubectl set image`, or anything
# else that edits a live workload behind the deploy's back, is the only way to end
# up serving a digest the tag has moved past. It stays idempotent, so a redeploy
# that changed no image still does not bounce healthy services.
#
# The container is matched on its repository rather than on the exact reference:
# once render_pinned has run, a pod's status reports `repo@sha256:...` while this
# still reads the repository's `:prod` tag out of the manifest.
restart_stale_images() {
local ns target image want selector running entry one
local unchecked=0
local -A digests=()
local -a stale=()
while read -r ns target image; do
[ -n "${target:-}" ] || continue
if [ -z "${digests[$image]:-}" ]; then
digests[$image]="$(pinned_digest "$image")"
fi
want="${digests[$image]}"
if [ -z "$want" ]; then
warn "cannot resolve ${image##*/} in the registry, leaving $target alone"
unchecked=$((unchecked + 1))
continue
fi
selector="$(kubectl get "$target" -n "$ns" -o jsonpath='{.spec.selector.matchLabels}' 2>/dev/null \
| jq -r 'to_entries | map("\(.key)=\(.value)") | join(",")' 2>/dev/null)"
if [ -z "$selector" ]; then
warn "cannot read the pod selector of $target, skipping"
unchecked=$((unchecked + 1))
continue
fi
running="$(kubectl get pods -n "$ns" -l "$selector" -o json 2>/dev/null \
| jq -r --arg repo "${image%%:*}" '
.items[] | .status.containerStatuses[]?
| select(.image == $repo
or (.image | startswith($repo + ":"))
or (.image | startswith($repo + "@")))
| .imageID
' 2>/dev/null)"
if [ -z "$running" ]; then
# Scaled to zero. Nothing is serving stale code, and imagePullPolicy
# resolves the tag when it is scaled back up.
continue
fi
entry=""
while IFS= read -r one; do
[ -n "$one" ] || continue
entry="${one##*@}"
if [ "$entry" != "$want" ]; then
stale+=("$ns $target")
break
fi
done <<<"$running"
done < <(owned_registry_workloads)
if [ "${#stale[@]}" -eq 0 ]; then
if [ "$unchecked" -gt 0 ]; then
# Say so plainly. Reporting "everything is current" after checking nothing
# would tell the operator the deploy is fine when it may not be.
warn "No workload needed a restart, but $unchecked could not be checked"
else
log "All owned workloads already run the image their tag points at"
fi
return 0
fi
log "Restarting ${#stale[@]} workload(s) running an image their tag has moved past"
for ref in "${stale[@]}"; do
log " $ref"
done
local failed=()
for ref in "${stale[@]}"; do
ns="${ref%% *}"
target="${ref#* }"
if ! kubectl rollout restart "$target" -n "$ns" >/dev/null 2>&1; then
failed+=("$ref")
fi
done
if [ "${#failed[@]}" -gt 0 ]; then
warn "could not restart: ${failed[*]}"
return 1
fi
}
# verify_workloads <failed-file> <kind> <ns> <name> ...
@@ -271,44 +509,31 @@ verify_workloads() {
# settle. Prints a report and returns non-zero if any workload is still unhealthy,
# so the operator knows manual recovery is required.
rollback_workloads() {
local failed_file="$1" snapshot kind ns name index=0 running=0 pid revision uid
local -a pids=()
snapshot="$(cat "$DEPLOY_SNAPSHOT_DIR/current")"
local failed_file="$1"
local kind ns name unrecovered=()
local -a recovered=()
while read -r kind ns name; do
[[ "$kind" =~ ^(deployment|statefulset|daemonset)$ ]] || continue
index=$((index + 1))
(
if kubectl get "$kind/$name" -n "$ns" -o jsonpath='{.metadata.annotations}' | grep -q 'meta.helm.sh/release-name'; then
echo " skip (Helm recovery owns this workload): $kind/$ns/$name"
exit 1
[ -n "${kind:-}" ] || continue
# Helm-owned workloads are already rolled back by the release's --rollback-on-failure
# upgrade. `rollout undo` here would step back to the revision Helm just
# escaped (the failed one), so leave them for the operator instead.
if kubectl get "${kind}/${name}" -n "$ns" -o jsonpath='{.metadata.annotations}' 2>/dev/null | grep -q 'meta.helm.sh/release-name'; then
echo " skip (helm-managed, needs manual check): ${kind}/${ns}/${name}"
unrecovered+=("${kind}/${ns}/${name} (helm-managed)")
continue
fi
revision="$(jq -r --arg ns "$ns" --arg name "$name" --arg kind "$kind" \
'.[] | select(.namespace == $ns and .name == $name and .kind == $kind) | .revision' "$snapshot/revisions.json")"
uid="$(jq -r --arg ns "$ns" --arg name "$name" --arg kind "$kind" \
'.[] | select(.namespace == $ns and .name == $name and .kind == $kind) | .uid' "$snapshot/revisions.json")"
if [[ ! "$revision" =~ ^[1-9][0-9]*$ ]] || [ "$uid" != "$(kubectl get "$kind/$name" -n "$ns" -o jsonpath='{.metadata.uid}')" ]; then
echo " no safe previous revision: $kind/$ns/$name (new or replaced workload)"
exit 1
fi
kubectl rollout undo "$kind/$name" -n "$ns" --to-revision="$revision" \
&& kubectl rollout status "$kind/$name" -n "$ns" --timeout="${ROLLOUT_TIMEOUT}s"
) >"$snapshot/rollback-$index.log" 2>&1 &
pids+=($!)
running=$((running + 1))
if [ "$running" -ge "$ROLLOUT_PARALLELISM" ]; then
wait -n 2>/dev/null || true
running=$((running - 1))
if kubectl rollout undo "${kind}/${name}" -n "$ns" >/dev/null 2>&1 \
&& kubectl rollout status "${kind}/${name}" -n "$ns" --timeout="${ROLLOUT_TIMEOUT}s" >/dev/null 2>&1; then
echo " rolled back: ${kind}/${ns}/${name}"
recovered+=("${kind}/${ns}/${name}")
else
echo " NOT RECOVERED: ${kind}/${ns}/${name}"
unrecovered+=("${kind}/${ns}/${name}")
fi
done <"$failed_file"
local recovered=0 unrecovered=0 i=0
for pid in "${pids[@]}"; do
i=$((i + 1))
if wait "$pid"; then recovered=$((recovered + 1)); else unrecovered=$((unrecovered + 1)); fi
cat "$snapshot/rollback-$i.log"
done
echo "ROLLED_BACK=$recovered" >>"$failed_file"
echo "UNRECOVERED=$unrecovered" >>"$failed_file"
[ "$unrecovered" -eq 0 ]
echo "ROLLED_BACK=${#recovered[@]}" >>"$failed_file"
echo "UNRECOVERED=${#unrecovered[@]}" >>"$failed_file"
[ "${#unrecovered[@]}" -eq 0 ]
}
# Helm releases owned by this stage, one line each:
@@ -343,13 +568,9 @@ helm_repo_for() {
helm_release_status() {
local out
if ! out="$(helm status "$1" -n "$2" 2>&1)"; then
if [[ "$out" == *"release: not found"* ]]; then
echo "not-found"
return 0
fi
printf 'ERROR: cannot read Helm status: %s\n' "$out" >&2
return 1
fi
awk '/^STATUS:/{print $2}' <<<"$out" | tr '[:upper:]' '[:lower:]'
}
@@ -360,27 +581,16 @@ helm_release_status() {
# pending (deployed, failed, not-found). Returns non-zero when the release is
# still not recoverable, so the pipeline fails loud instead of wedging.
recover_pending_release() {
local release="$1" namespace="$2" status revision snapshot
status="$(helm_release_status "$release" "$namespace")" || return 1
local release="$1" namespace="$2" status
status="$(helm_release_status "$release" "$namespace")"
case "$status" in
pending-upgrade|pending-rollback|pending-install)
log "Release $release is $status, rolling back to the last deployed revision"
revision=""
if [ -s "$DEPLOY_SNAPSHOT_DIR/current" ]; then
snapshot="$(cat "$DEPLOY_SNAPSHOT_DIR/current")"
if [ -s "$snapshot/helm-$release.json" ]; then
revision="$(jq -r '.version' "$snapshot/helm-$release.json")"
fi
fi
if [[ ! "$revision" =~ ^[1-9][0-9]*$ ]]; then
echo "ERROR: no captured Helm revision for $release; manual recovery required"
return 1
fi
if ! helm rollback "$release" "$revision" -n "$namespace" --wait --timeout 10m; then
if ! helm rollback "$release" -n "$namespace" --wait --timeout 10m >/dev/null 2>&1; then
echo "WARN: helm rollback of $release did not complete"
return 1
fi
status="$(helm_release_status "$release" "$namespace")" || return 1
status="$(helm_release_status "$release" "$namespace")"
if [ "$status" != "deployed" ]; then
echo "WARN: $release is $status after rollback"
return 1
@@ -416,16 +626,11 @@ upgrade_helm_releases() {
local entry release chart namespace version values marker repo
for entry in ${HELM_RELEASES[@]+"${HELM_RELEASES[@]}"}; do
IFS='|' read -r release chart namespace version values marker <<<"$entry"
if [ -n "${DEPLOY_PLAN:-}" ] && ! jq -e --arg name "$release" '.helm | index($name) != null' "$DEPLOY_PLAN" >/dev/null; then
echo "skip (unchanged Helm release): $release"
continue
fi
if [ ! -f "$REPO/$values" ] && [ -f "$CONFIG_REPO/$values" ]; then values="$CONFIG_REPO/$values"; else values="$REPO/$values"; fi
if [ ! -f "$REPO/$marker" ]; then
echo "skip (no $marker): $release"
continue
fi
if [ ! -f "$values" ]; then
if [ ! -f "$REPO/$values" ]; then
echo "ERROR: $values is gitignored but missing on the workstation, restore it first."
return 1
fi
@@ -434,8 +639,8 @@ upgrade_helm_releases() {
echo "ERROR: no Helm repository configured for chart $chart"
return 1
fi
helm repo add "${repo%% *}" "${repo#* }" >/dev/null
helm repo update "${repo%% *}" >/dev/null
helm repo add "${repo%% *}" "${repo#* }" >/dev/null 2>&1 || true
helm repo update "${repo%% *}" >/dev/null 2>&1 || true
log "Upgrading $release ($chart $version)"
wait_for_calm "helm $release"
# A previous run with --rollback-on-failure whose own rollback never finished leaves the
@@ -451,7 +656,7 @@ upgrade_helm_releases() {
if ! helm upgrade --install "$release" "$chart" \
--namespace "$namespace" \
--version "$version" \
--values "$values" \
--values "$REPO/$values" \
--wait --rollback-on-failure --cleanup-on-fail --timeout 10m; then
echo "WARN: upgrade of $release failed, checking release state"
# --rollback-on-failure already attempted its own rollback; finish the job when that
@@ -467,42 +672,30 @@ upgrade_helm_releases() {
done
}
stage_doctor() {
local tool entry release chart namespace version values marker
for tool in git docker kubectl helm jq curl timeout flock python3; do
command -v "$tool" >/dev/null || { echo "Missing workstation tool: $tool"; return 1; }
done
docker compose version >/dev/null
docker buildx version >/dev/null
[ "$(kubectl config current-context)" = "${KUBE_CONTEXT:?configure KUBE_CONTEXT}" ] || { echo "Unexpected Kubernetes context"; return 1; }
[ "$(kubectl get namespace kube-system -o jsonpath='{.metadata.uid}')" = "${EXPECTED_CLUSTER_UID:?configure EXPECTED_CLUSTER_UID}" ] || { echo "Unexpected Kubernetes cluster"; return 1; }
kubectl get --raw=/readyz --request-timeout=10s >/dev/null
[ "$(git -C "$REPO" rev-parse HEAD)" = "$DEPLOY_SHA" ] || return 1
select_manifests
for entry in "${HELM_RELEASES[@]}"; do
IFS='|' read -r release chart namespace version values marker <<<"$entry"
[ -f "$REPO/$marker" ] || continue
[ -f "$REPO/$values" ] || [ -f "$CONFIG_REPO/$values" ] || { echo "Missing values: $values"; return 1; }
done
jq '{sha, selected, helm, removed}' "$DEPLOY_PLAN"
local cf
for cf in "${COMPOSE_STACKS[@]}"; do
compose "$cf" config --quiet
while IFS= read -r network; do
docker network inspect "$network" >/dev/null || return 1
done < <(compose "$cf" config --format json | jq -r '.networks // {} | to_entries[] | select(.value.external == true) | .value.name')
python3 "$REPO/.gitea/workflows/compose-release.py" "$cf"
done
local image refs m k
refs="$(
for m in "${K8S_MANIFESTS[@]}"; do render_pinned <"$m" || return 1; done
for k in "${KUSTOMIZE_APPS[@]}"; do kubectl kustomize "$k" | render_pinned || return 1; done
)" || return 1
refs="$(grep -oE 'gcr\.forust\.xyz/forust/[A-Za-z0-9._-]+@sha256:[0-9a-f]{64}' <<<"$refs" | sort -u || true)"
while IFS= read -r image; do
[ -n "$image" ] || continue
timeout 60s docker buildx imagetools inspect "$image" >/dev/null
done <<<"$refs"
stage_preflight() {
if [ ! -d "$REPO/.git" ]; then
echo "Repository not found at $REPO"
exit 1
fi
if [ -n "$DEPLOY_SHA" ]; then
log "Checking out the commit CI validated ($DEPLOY_SHA)"
git -C "$REPO" fetch origin --quiet "$DEPLOY_SHA" 2>/dev/null \
|| git -C "$REPO" fetch origin main
else
git -C "$REPO" fetch origin main
fi
target="${DEPLOY_SHA:-origin/main}"
log "Workstation state"
echo " local: $(git -C "$REPO" rev-parse --short HEAD)"
echo " target: $(git -C "$REPO" rev-parse --short "$target")"
if [ -n "$(git -C "$REPO" status --porcelain --untracked-files=no)" ]; then
echo "ERROR: workstation has local tracked modifications, refusing reset:"
git -C "$REPO" status --porcelain --untracked-files=no
git -C "$REPO" diff --stat
echo "Fix it on the workstation (commit, or 'git restore .'), then re-run the deploy."
exit 1
fi
git -C "$REPO" reset --hard "$target"
}
# Required pod Secrets, scoped to the resource namespace. TLS route Secrets are
@@ -512,9 +705,6 @@ check_referenced_secrets() {
local missing=()
refs=""
for m in ${K8S_MANIFESTS[@]+"${K8S_MANIFESTS[@]}"}; do
if skip_uninstalled_vmagent_crd "$m"; then
continue
fi
objects="$(kubectl create --dry-run=client --validate=false -f "$m" -o json)" || return 1
extracted="$(printf '%s' "$objects" | jq -r -f "$REPO/.gitea/workflows/secret-references.jq")" || return 1
refs+="$extracted"$'\n'
@@ -541,18 +731,6 @@ check_referenced_secrets() {
fi
}
# The VMAgent CRD is installed by the VictoriaMetrics Operator Helm release in
# stage_apply_k8s, after this preflight stage. Skip only its dry-run until then.
skip_uninstalled_vmagent_crd() {
local manifest="$1"
if [[ "$manifest" == "$REPO/prometheus-stack/k8s/vmagent.yaml" ]] \
&& ! kubectl get crd vmagents.operator.victoriametrics.com >/dev/null 2>&1; then
echo " skip: VMAgent CRD is installed by Helm during apply: ${manifest#"$REPO"/}"
return 0
fi
return 1
}
stage_validate() {
check_prune_mode || return 1
cd "$REPO"
@@ -566,13 +744,10 @@ stage_validate() {
log "Validate compose stacks"
for cf in ${COMPOSE_STACKS[@]+"${COMPOSE_STACKS[@]}"}; do
echo " config: $cf"
compose "$cf" config --quiet
validate_compose_file "$cf"
done
log "Validate k8s manifests (kubectl dry-run=client)"
for m in ${K8S_MANIFESTS[@]+"${K8S_MANIFESTS[@]}"}; do
if skip_uninstalled_vmagent_crd "$m"; then
continue
fi
kubectl apply --dry-run=client -f "$m" >/dev/null
done
for k in ${KUSTOMIZE_APPS[@]+"${KUSTOMIZE_APPS[@]}"}; do
@@ -580,9 +755,6 @@ stage_validate() {
done
log "Validate k8s manifests (kubectl dry-run=server)"
for m in ${K8S_MANIFESTS[@]+"${K8S_MANIFESTS[@]}"}; do
if skip_uninstalled_vmagent_crd "$m"; then
continue
fi
kubectl apply --dry-run=server -f "$m" >/dev/null
done
for k in ${KUSTOMIZE_APPS[@]+"${KUSTOMIZE_APPS[@]}"}; do
@@ -593,21 +765,6 @@ stage_validate() {
check_referenced_secrets
}
selected_workload_refs() {
local m k
for m in "${K8S_MANIFESTS[@]}"; do
if skip_uninstalled_vmagent_crd "$m" >/dev/null; then continue; fi
kubectl create --dry-run=client --validate=false -f "$m" -o json | jq -r '
(if .kind == "List" then .items[] else . end) | select(.kind | test("^(Deployment|StatefulSet|DaemonSet)$"))
| "\(.kind | ascii_downcase) \(.metadata.namespace // "default") \(.metadata.name)"'
done
for k in "${KUSTOMIZE_APPS[@]}"; do
kubectl kustomize "$k" | kubectl create --dry-run=client --validate=false -f - -o json | jq -r '
(if .kind == "List" then .items[] else . end) | select(.kind | test("^(Deployment|StatefulSet|DaemonSet)$"))
| "\(.kind | ascii_downcase) \(.metadata.namespace // "default") \(.metadata.name)"'
done
}
stage_apply_k8s() {
check_prune_mode || return 1
cd "$REPO"
@@ -615,18 +772,16 @@ stage_apply_k8s() {
local ns_files=() other_files=() m k
for m in ${K8S_MANIFESTS[@]+"${K8S_MANIFESTS[@]}"}; do
case "$m" in
*/namespace.yaml|*/namespace.yml) ns_files+=("$m") ;;
*/namespace.y?ml) ns_files+=("$m") ;;
*) other_files+=("$m") ;;
esac
done
# Record what is about to change, and publish it for the verify job, before
# the first apply. Both are fatal on failure: see snapshot_dir.
selected_workload_refs >"$RUN_DIR/workload-refs"
local snapshot
snapshot="$(snapshot_dir)" || return 1
save_snapshot "$snapshot" || return 1
touch "$snapshot/ready"
if [ "${#ns_files[@]}" -gt 0 ]; then
log "Applying namespaces (${#ns_files[@]} files)"
@@ -634,8 +789,8 @@ stage_apply_k8s() {
kubectl apply -f "$m"
done
fi
if selected_service k8s prometheus-stack && [ -f "$REPO/prometheus-stack/k8s/active" ]; then
if [ ! -f "$CONFIG_REPO/prometheus-stack/k8s/grafana-values.yaml" ]; then
if [ -f "$REPO/prometheus-stack/k8s/active" ]; then
if [ ! -f "$REPO/prometheus-stack/k8s/grafana-values.yaml" ]; then
echo "ERROR: prometheus-stack/k8s/grafana-values.yaml (gitignored) missing on workstation, restore it first."
exit 1
fi
@@ -645,7 +800,6 @@ stage_apply_k8s() {
if [ "${#other_files[@]}" -gt 0 ]; then
log "Applying resources (${#other_files[@]} files, our images pinned to digests)"
for m in "${other_files[@]}"; do
log "Applying ${m#"$REPO"/}"
if ! render_pinned <"$m" | kubectl apply -f -; then
echo "ERROR: apply failed for ${m#"$REPO"/}" >&2
exit 1
@@ -659,6 +813,7 @@ stage_apply_k8s() {
exit 1
fi
done
restart_stale_images
# No verification here on purpose. This stage may be killed at any point by
# timeout-minutes, by the runner cancelling the job, or by a dropped SSH
@@ -673,7 +828,7 @@ stage_apply_k8s() {
# and rolls back the ones that never became healthy.
stage_verify_k8s() {
local pointer="$DEPLOY_SNAPSHOT_DIR/current"
local snapshot want have generations changed
local snapshot want have generations
local -a touched=()
if [ ! -s "$pointer" ]; then
@@ -684,7 +839,7 @@ stage_verify_k8s() {
return 1
fi
snapshot="$(head -1 "$pointer")"
if [ ! -d "$snapshot" ] || [ ! -f "$snapshot/ready" ]; then
if [ ! -d "$snapshot" ]; then
echo "ERROR: snapshot pointer refers to a missing directory: $snapshot"
return 1
fi
@@ -707,13 +862,6 @@ stage_verify_k8s() {
fi
echo " snapshot: $snapshot (commit ${have:0:12})"
local entry release chart namespace version values marker
for entry in "${HELM_RELEASES[@]}"; do
IFS='|' read -r release chart namespace version values marker <<<"$entry"
jq -e --arg name "$release" '.helm | index($name) != null' "$DEPLOY_PLAN" >/dev/null || continue
recover_pending_release "$release" "$namespace" || return 1
done
generations="$snapshot/generations.before"
if [ ! -s "$generations" ]; then
# Without a baseline we cannot tell which workloads the apply touched, so
@@ -722,10 +870,9 @@ stage_verify_k8s() {
: >"$generations"
fi
changed="$(changed_workloads "$generations")" || return 1
while read -r kind ns name; do
[ -n "${kind:-}" ] && touched+=("$kind $ns $name")
done <<<"$changed"
done < <(changed_workloads "$generations")
log "Verifying ${#touched[@]} changed workload(s) (timeout ${ROLLOUT_TIMEOUT}s each)"
if [ "${#touched[@]}" -eq 0 ]; then
@@ -764,19 +911,21 @@ stage_verify_k8s() {
verify_compose_stack() {
local cf="$1"
local expected running missing=()
expected="$(compose "$cf" config --format json | jq -r ' .services | to_entries[] | select(.value.restart != "no") | .key' | sort)" || return 1
running="$(compose "$cf" ps --status running --services | sort)" || return 1
expected="$(docker compose -f "$cf" config --services 2>/dev/null | sort || true)"
running="$(docker compose -f "$cf" ps --status running --services 2>/dev/null | sort || true)"
[ -n "$expected" ] || return 0
while IFS= read -r svc; do
[ -n "$svc" ] || continue
# restart:"no" services are allowed to have exited.
if ! printf '%s\n' "$running" | grep -qx "$svc"; then
if ! printf '%s\n' "$running" | grep -qx "$svc" \
&& ! docker compose -f "$cf" config 2>/dev/null \
| grep -A5 "^ ${svc}:" | grep -qE 'restart:\s*"?no"?'; then
missing+=("$svc")
fi
done <<<"$expected"
if [ "${#missing[@]}" -gt 0 ]; then
echo " NOT RUNNING: ${missing[*]}"
compose "$cf" ps --all 2>/dev/null | sed 's/^/ /' || true
docker compose -f "$cf" ps --all 2>/dev/null | sed 's/^/ /' || true
return 1
fi
echo " all ${#expected} service(s) running"
@@ -860,11 +1009,10 @@ traefik_routed_hosts() {
# cases, so ask Traefik which routes it built and fail on the difference.
stage_smoke() {
cd "$REPO"
if [ -n "${DEPLOY_PLAN:-}" ] && jq -e '.full_smoke' "$DEPLOY_PLAN" >/dev/null; then
DEPLOY_SMOKE_ALL=true
fi
select_manifests >/dev/null
local -a hosts=()
# Not named failed: an array of that name already exists in restart_stale_images
# above, and a scalar shadowing an array is a trap rather than a shadow.
local h code rc bad=0
while IFS= read -r h; do
[ -n "$h" ] && hosts+=("$h")
@@ -872,8 +1020,8 @@ stage_smoke() {
if [ "${#hosts[@]}" -eq 0 ]; then
# Nothing to probe means the extraction broke, not that the cluster is empty.
echo "No public routes in the selected components"
return 0
echo "ERROR: no public hostnames found in active manifests, refusing to report success"
return 1
fi
log "Probing ${#hosts[@]} public route(s)"
@@ -957,17 +1105,37 @@ stage_apply_compose() {
cd "$REPO"
select_manifests >/dev/null
local cf
for cf in "${COMPOSE_STACKS[@]}"; do
log "Applying Compose ${cf#"$REPO"/}"
compose "$cf" up -d --wait --wait-timeout 180 --pull missing --remove-orphans
verify_compose_stack "$cf"
log "Redeploying docker compose stacks (${#COMPOSE_STACKS[@]} stacks)"
for cf in ${COMPOSE_STACKS[@]+"${COMPOSE_STACKS[@]}"}; do
echo " compose: $cf"
if grep -Eq '^\s+pull_policy:\s*build\b' "$cf"; then
docker compose -f "$cf" build
docker compose -f "$cf" push
fi
docker compose -f "$cf" up -d --pull always --remove-orphans
done
echo "Compose recovery files: $RUN_DIR/compose-before (manual recovery only)"
local -a broken=()
for cf in ${COMPOSE_STACKS[@]+"${COMPOSE_STACKS[@]}"}; do
echo " verifying: $cf"
if ! verify_compose_stack "$cf"; then
broken+=("$cf")
fi
done
if [ "${#broken[@]}" -gt 0 ]; then
echo
echo "ERROR: ${#broken[@]} compose stack(s) did not come up:"
printf ' - %s\n' "${broken[@]}"
echo "Compose stacks are not rolled back automatically: their images use mutable"
echo "':latest' tags, so there is no previous version to return to. Check the logs"
echo "above, then re-run the deploy once the cause is fixed."
return 1
fi
}
run_stage() {
case "${1:?stage required}" in
doctor) stage_doctor ;;
preflight) stage_preflight ;;
validate) stage_validate ;;
apply-k8s) stage_apply_k8s ;;
verify-k8s) stage_verify_k8s ;;
-124
View File
@@ -1,124 +0,0 @@
#!/usr/bin/env python3
"""Calculate selected components against the last fully successful deploy."""
import hashlib
import json
import re
import subprocess
from pathlib import Path
def output(*args, **kwargs):
return subprocess.check_output(args, text=True, **kwargs).strip() # noqa: S603
def tracked(repo):
return output('git', '-C', str(repo), 'ls-files').splitlines()
def helm_releases(repo):
text = (repo / '.gitea/workflows/deploy-lib.sh').read_text()
return [line.split('|') for line in re.findall(r'^ "([^"\n]+\|[^"\n]+)"$', text, re.MULTILINE)]
def inventory(repo):
files = tracked(repo)
k8s = sorted(
{f.split('/k8s/')[0] for f in files if '/k8s/' in f and (repo / f.split('/k8s/')[0] / 'k8s/active').is_file()}
)
compose = sorted(
{
str(Path(f).parent)
for f in files
if Path(f).name in ('compose.yaml', 'compose.yml') and (repo / Path(f).parent / 'active').is_file()
}
)
return {'k8s': k8s, 'compose': compose}
def file_hash(path):
return hashlib.sha256(path.read_bytes()).hexdigest() if path.is_file() else 'missing'
def make_plan(repo, config_repo, release, previous, mode, live_helm):
active = inventory(repo)
all_services = set(active['k8s'] + active['compose'])
helm_inputs = {}
helm_selected = []
for name, chart, namespace, version, values, marker in helm_releases(repo):
if not (repo / marker).is_file():
continue
value_path = repo / values if (repo / values).is_file() else config_repo / values
if not value_path.is_file():
raise ValueError(f'Missing Helm values: {values}')
stamp = hashlib.sha256(f'{chart}|{version}|{file_hash(value_path)}'.encode()).hexdigest()
helm_inputs[name] = stamp
live = next((h for h in live_helm if h['name'] == name and h['namespace'] == namespace), None)
if (
mode == 'full'
or previous is None
or previous.get('helm_inputs', {}).get(name) != stamp
or live is None
or live.get('status') != 'deployed'
or live.get('chart') != f'{chart.split("/")[-1]}-{version}'
):
helm_selected.append(name)
local_inputs = {}
for service in all_services:
candidates = [config_repo / service / '.env']
if service in active['compose']:
candidates.append(config_repo / '.env')
cfg = config_repo / service / 'config'
if cfg.is_dir():
candidates.extend(
p for p in cfg.rglob('*') if p.is_file() and p.suffix in ('.yaml', '.yml', '.json', '.conf')
)
local_inputs[service] = hashlib.sha256(
'\n'.join(f'{p.relative_to(config_repo)}:{file_hash(p)}' for p in sorted(candidates)).encode()
).hexdigest()
if previous is None:
if mode == 'changed':
raise ValueError('No successful baseline; run deploy in full mode first')
changed = set(all_services)
removed = []
else:
paths = output('git', '-C', str(repo), 'diff', '--name-only', previous['sha'], release['sha']).splitlines()
changed = {path.split('/')[0] for path in paths}
if any(path.startswith('.gitea/') for path in paths):
changed |= all_services
changed |= {s for s in all_services if previous.get('local_inputs', {}).get(s) != local_inputs[s]}
for file in tracked(repo):
service = file.split('/')[0]
if service not in all_services or not file.endswith(('.yaml', '.yml')):
continue
text = (repo / file).read_text()
if any(
image in text and previous.get('images', {}).get(image) != digest
for image, digest in release['images'].items()
):
changed.add(service)
removed = sorted(
set(previous.get('active', {}).get('k8s', []) + previous.get('active', {}).get('compose', []))
- all_services
)
removed += [path for path in paths if '/k8s/' in path and not (repo / path).exists()]
if mode == 'full':
changed = set(all_services)
dependencies = json.loads((repo / '.gitea/deploy-dependencies.json').read_text())
while True:
expanded = changed | {dependent for service in changed for dependent in dependencies.get(service, [])}
if expanded == changed:
break
changed = expanded
return {
'version': 1,
'sha': release['sha'],
'images': release['images'],
'active': active,
'selected': {kind: sorted(set(services) & changed) for kind, services in active.items()},
'helm': helm_selected,
'helm_inputs': helm_inputs,
'local_inputs': local_inputs,
'removed': sorted(set(removed)),
'full_smoke': mode == 'full' or 'traefik' in changed,
}
-10
View File
@@ -1,10 +0,0 @@
#!/usr/bin/env bash
set -euo pipefail
source "${REPO:?}/.gitea/workflows/deploy-lib.sh"
case "${1:?stage required}" in
workload-count)
select_manifests >/dev/null
selected_workload_refs | sort -u | wc -l
;;
*) run_stage "$1" ;;
esac
+165 -67
View File
@@ -1,104 +1,202 @@
name: deploy
on:
# Deploy only what CI already validated. workflow_run is used instead of
# workflow_dispatch so a red lint/validate run can never reach the cluster.
workflow_run:
workflows: [ci]
branches: [main]
types: [completed]
workflow_dispatch:
inputs:
deploy_ref:
description: "Commit already checked by successful main CI (main or SHA)"
default: main
required: true
deploy_mode:
description: "First deploy requires full; plan changes no production resources"
type: choice
options: [changed, full, plan]
default: changed
refresh_images:
description: "Explicitly refresh mutable third-party Compose tags"
type: boolean
default: false
# The deploy jobs read the tree, then reach the cluster over SSH with the
# deploy key. The Actions token itself is not part of that path, so it gets
# read-only contents and no more.
permissions:
contents: read
actions: read
concurrency:
group: deploy-main
# Queue instead of cancelling. Cancelling a run kills the apply job mid-loop and
# takes the verify job down with it, so a superseded deploy would leave the
# cluster half-applied and unchecked — the exact failure the verify job exists
# to catch. kubectl apply and docker compose up are both idempotent, so letting
# the older run finish and then deploying the newer commit costs little.
cancel-in-progress: false
env:
DEPLOY_HOST: ${{ vars.DEPLOY_HOST || secrets.DEPLOY_HOST }}
DEPLOY_PORT: ${{ vars.DEPLOY_PORT || secrets.DEPLOY_PORT }}
DEPLOY_USER: ${{ vars.DEPLOY_USER || secrets.DEPLOY_USER }}
DEPLOY_HOST: ${{ secrets.DEPLOY_HOST }}
DEPLOY_PORT: ${{ secrets.DEPLOY_PORT }}
DEPLOY_USER: ${{ secrets.DEPLOY_USER }}
DEPLOY_PATH: ${{ secrets.DEPLOY_PATH }}
DEPLOY_KEY: ${{ secrets.DEPLOY_SSH_KEY }}
DEPLOY_KNOWN_HOSTS: ${{ vars.DEPLOY_KNOWN_HOSTS }}
DEPLOY_RUN_ID: ${{ github.run_id }}-${{ github.run_attempt || 1 }}
DEPLOY_MODE: ${{ inputs.deploy_mode || 'changed' }}
REFRESH_IMAGES: ${{ inputs.refresh_images && 'true' || 'false' }}
APPLY_PRUNE: ${{ vars.APPLY_PRUNE }}
# workflow_run's own GITHUB_SHA points at the branch head, not at the commit the
# finished ci run checked. Pin the exact validated commit instead, so a push
# landing mid-deploy cannot make the workstation deploy something else. Also
# what the verify job checks the snapshot against. Empty for workflow_dispatch,
# which falls back to the current origin/main.
DEPLOY_SHA: ${{ github.event.workflow_run.head_sha }}
jobs:
gate:
preflight:
# Autodeploy defaults to OFF: pushes deploy only when the AUTODEPLOY repo
# variable is set to 'true' (Settings -> Actions -> Variables). A manual
# Run workflow always bypasses the switch: dispatching it is the explicit
# intent to deploy.
if: >-
github.ref == 'refs/heads/main' &&
(vars.AUTODEPLOY == 'true' || github.event_name == 'workflow_dispatch') &&
(github.event_name != 'workflow_run' ||
(github.event.workflow_run.conclusion == 'success' && github.event.workflow_run.head_branch == 'main'))
runs-on: homelab
(github.event.workflow_run.conclusion == 'success' &&
github.event.workflow_run.head_branch == 'main'))
runs-on: [self-hosted, linux, arch, homelab, prod]
timeout-minutes: 10
outputs:
sha: ${{ steps.release.outputs.sha }}
steps:
- name: Checkout repository
uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
with:
fetch-depth: 0
- name: Check successful CI and download the exact commit release
id: release
env:
GITEA_TOKEN: ${{ github.token }}
DEPLOY_REF: ${{ inputs.deploy_ref || 'main' }}
EVENT_SHA: ${{ github.event.workflow_run.head_sha }}
run: python3 .gitea/workflows/release.py gate --ref "$DEPLOY_REF" --event-sha "$EVENT_SHA"
- name: Submit durable deploy to workstation
run: bash .gitea/workflows/ssh-run.sh start
apply:
needs: [gate]
runs-on: homelab
timeout-minutes: 100
- name: Fetch and reset workstation
shell: bash
run: |
set -euo pipefail
./.gitea/workflows/ssh-run.sh preflight
validate:
needs: [preflight]
runs-on: [self-hosted, linux, arch, homelab, prod]
timeout-minutes: 20
steps:
- name: Checkout checked commit
- name: Checkout repository
uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
with:
ref: ${{ needs.gate.outputs.sha }}
- name: Follow validation and sequential Kubernetes / Compose apply
run: bash .gitea/workflows/ssh-run.sh apply
verify:
needs: [gate, apply]
if: always() && needs.gate.result == 'success'
runs-on: homelab
timeout-minutes: 130
- name: Dry-run manifests and check Secrets
shell: bash
run: |
set -euo pipefail
./.gitea/workflows/ssh-run.sh validate
apply-k8s:
needs: [validate]
runs-on: [self-hosted, linux, arch, homelab, prod]
# Apply only, no verification, so this is just the work itself: snapshot,
# then sequential `helm upgrade --install --wait --rollback-on-failure --timeout 10m`, then the apply loop.
# Verification has its own job and its own budget.
#
# 45 is roughly four times the measured cost of the stage, which is
# deliberately not raised on a theory:
#
# helm, healthy 3 no-op upgrades ~3-5 min
# helm, one release bad rollback-on-failure spends its 10m, ~10-15 min
# then rolls that one back
# apply loop ~40 manifests, 4 of which ~1 min
# resolve an image digest
# restart_stale_images 7.6s to find 8 workloads, ~0.5 min
# 9.8s to resolve their digests
#
# The helm figure is one release, not three: `set -e` aborts
# upgrade_helm_releases on the first failure, so a broken release costs
# 10m and the other two are never attempted. Multiplying 10m by three
# overstates the worst case by 20 minutes.
#
# The 45 minutes this was last raised to 45 were still not enough, and the
# job logs for those runs no longer exist, so what actually consumed the
# budget is not known - the two measurable candidates above account for
# ~15 of it. The unbounded `docker manifest inspect` against the registry's
# known hang mode is now bounded inside registry_digest (25s timeout, 3
# attempts): a dead registry fails each owned image after ~85s instead of
# hanging the stage, and a blinking one is retried instead of failing the
# whole apply file. Still open: make the stage announce which manifest it
# is working on, so a killed run leaves a diagnosable last line.
timeout-minutes: 45
steps:
- name: Checkout checked commit
- name: Checkout repository
uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
with:
ref: ${{ needs.gate.outputs.sha }}
- name: Follow workload verification and recovery
run: bash .gitea/workflows/ssh-run.sh verify
- name: Apply Kubernetes manifests
shell: bash
run: |
set -euo pipefail
./.gitea/workflows/ssh-run.sh apply-k8s
apply-compose:
needs: [validate]
runs-on: [self-hosted, linux, arch, homelab, prod]
timeout-minutes: 30
steps:
- name: Checkout repository
uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
- name: Redeploy docker compose stacks
shell: bash
run: |
set -euo pipefail
./.gitea/workflows/ssh-run.sh apply-compose
# Watches the workloads this deploy changed and rolls back the ones that never
# became healthy. Runs even when the apply jobs failed, timed out or were
# cancelled — that is the whole point of splitting it out. `always()` is what
# lets it start after a failed dependency; the needs on apply-compose are a
# barrier, so verification begins only once both applies are done.
verify-k8s:
needs: [preflight, apply-k8s, apply-compose]
if: >-
always() &&
needs.preflight.result == 'success' &&
needs.apply-k8s.result != 'skipped' &&
needs.apply-compose.result != 'skipped'
runs-on: [self-hosted, linux, arch, homelab, prod]
# Not raised, because the arithmetic does not close.
#
# 32 workloads are under management and the wave width is 8, so the verify
# itself is 4 waves of ROLLOUT_TIMEOUT (300s) = 20 minutes worst case, when
# every rollout times out rather than converging. That is already 20 of 30.
#
# The other 10 would have to absorb rollback, and rollback_workloads is a
# serial `while read` loop at 300s per failed workload. 10 minutes buys two.
# Any larger number is buying a bigger multiple of an unbounded term rather
# than covering a known cost: 60 minutes buys eight, and 60 minutes is
# therefore not a bound, it is a guess with two digits.
#
# The number becomes derivable the moment rollback uses the same wave width
# as the verify: 32 failures then cost 4 waves = 20 minutes instead of 160,
# and 45 covers verify plus rollback at full width. That change is to the
# recovery path and is not folded into a timeout edit.
timeout-minutes: 30
steps:
- name: Checkout repository
uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
- name: Verify workloads and roll back on failure
shell: bash
run: |
set -euo pipefail
./.gitea/workflows/ssh-run.sh verify-k8s
# Asks the public route of every active service whether it is actually
# serving, which the rollout check above structurally cannot: a pod can
# converge and still be crash-looping, or be listening on a port no Service
# points at, or answer 500.
#
# `always()` for the same reason verify-k8s has it, and it runs after that job
# specifically because a rollback is when a route most needs re-checking. The
# needs is a barrier, not a filter: whether verify-k8s passed, failed or was
# cancelled, the probes are what say whether the cluster is serving, and
# suppressing them on a rollback would hide the one run where the answer
# matters most.
smoke:
needs: [gate, verify]
if: always() && needs.gate.result == 'success'
runs-on: homelab
timeout-minutes: 15
needs: [preflight, verify-k8s]
if: >-
always() &&
needs.preflight.result == 'success' &&
needs.verify-k8s.result != 'skipped'
runs-on: [self-hosted, linux, arch, homelab, prod]
timeout-minutes: 10
steps:
- name: Checkout checked commit
- name: Checkout repository
uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
with:
ref: ${{ needs.gate.outputs.sha }}
- name: Follow public route checks
run: bash .gitea/workflows/ssh-run.sh smoke
- name: Probe the public route of every active service
shell: bash
run: |
set -euo pipefail
./.gitea/workflows/ssh-run.sh smoke
+13 -34
View File
@@ -13,14 +13,9 @@ here="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# shellcheck source=tool-versions.env
. "$here/tool-versions.env"
TOOLS_DIR="${TOOLS_DIR:-${XDG_CACHE_HOME:-$HOME/.cache}/homelab-ci}"
TOOLS_DIR="${TOOLS_DIR:-${RUNNER_TEMP:-/tmp}/homelab-tools}"
BIN_DIR="$TOOLS_DIR/bin"
mkdir -p "$BIN_DIR"
# A runner may accept overlapping workflows even though each workflow is sequential.
exec 9>"$TOOLS_DIR/install.lock"
flock -w 300 9
export UV_TOOL_DIR="$TOOLS_DIR/uv-tools"
export UV_CACHE_DIR="$TOOLS_DIR/uv-cache"
# The just-installed tools must resolve inside this script too: callers only
# prepend BIN_DIR to PATH after the script exits, so a bare `uv` below would
# miss the binary install_uv just placed (exit 127 on a clean runner).
@@ -53,7 +48,7 @@ esac
fetch() {
# fetch <url> <dest>
if command -v curl >/dev/null 2>&1; then
curl -sSLf --connect-timeout 15 --max-time 120 --retry 3 -o "$2" "$1"
curl -sSLf --retry 3 -o "$2" "$1"
elif command -v wget >/dev/null 2>&1; then
wget -q -O "$2" "$1"
else
@@ -93,13 +88,10 @@ installed_version() {
# at_version <command> <expected>
at_version() {
local version expected="${2#v}"
version="$(installed_version "$1")"
if [[ "$version" =~ (^|[^0-9.])v?([0-9]+(\.[0-9]+)+) ]]; then
[ "${BASH_REMATCH[2]}" = "$expected" ]
else
return 1
fi
case "$(installed_version "$1")" in
*"$2"*) return 0 ;;
*) return 1 ;;
esac
}
install_kubeconform() {
@@ -184,7 +176,6 @@ install_pip_audit() {
}
install_prettier() {
install_node
if at_version prettier "${PRETTIER_VERSION}"; then
return 0
fi
@@ -245,13 +236,12 @@ install_actionlint() {
rm -rf "$tmp"
}
main() {
wanted=("$@")
if [ "${#wanted[@]}" -eq 0 ]; then
wanted=(node jq kubeconform shellcheck actionlint prettier ruff yamllint hadolint)
fi
wanted=("$@")
if [ "${#wanted[@]}" -eq 0 ]; then
wanted=(kubeconform shellcheck actionlint prettier ruff yamllint hadolint)
fi
for tool in "${wanted[@]}"; do
for tool in "${wanted[@]}"; do
case "$tool" in
kubeconform) install_kubeconform ;;
shellcheck) install_shellcheck ;;
@@ -269,17 +259,6 @@ main() {
exit 1
;;
esac
done
done
for old in "$BIN_DIR"/node-* "$BIN_DIR"/prettier-*; do
[ -d "$old" ] || continue
case "$(basename "$old")" in
"node-$NODE_VERSION"|"prettier-$PRETTIER_VERSION") ;;
*) rm -rf "$old" ;;
esac
done
if [ -x "$BIN_DIR/uv" ]; then "$BIN_DIR/uv" cache prune >/dev/null; fi
printf '%s\n' "$BIN_DIR"
}
if [ "${BASH_SOURCE[0]}" = "$0" ]; then main "$@"; fi
printf '%s\n' "$BIN_DIR"
-350
View File
@@ -1,350 +0,0 @@
#!/usr/bin/env python3
"""CI release artifacts and the SHA-specific Gitea deployment gate (stdlib only)."""
import argparse
import hashlib
import io
import itertools
import json
import os
import re
import shutil
import subprocess
import sys
import tempfile
import urllib.error
import urllib.parse
import urllib.request
import zipfile
from pathlib import Path
SHA = re.compile(r'[0-9a-f]{40}')
DIGEST = re.compile(r'sha256:[0-9a-f]{64}')
IMAGES = {
'error-pages': ('errorpages', 'errorpages/Dockerfile'),
'forust-homepage': ('homepages', 'homepages/Dockerfile.forust'),
'xdfnx-homepage': ('homepages', 'homepages/Dockerfile.xdfnx'),
}
# These images are released by the EDU application repository.
EXTERNAL_IMAGES = {'gcr.forust.xyz/forust/session-keeper', 'gcr.forust.xyz/forust/webinar-checker'}
def command(*args, **kwargs):
"""Arguments are passed directly to the executable, never to a shell."""
return subprocess.check_output(args, text=True, **kwargs).strip() # noqa: S603, S607
def validate_release(data, sha=None):
if data.get('version') != 1 or not SHA.fullmatch(data.get('sha', '')):
raise ValueError('Invalid release version or SHA')
if sha is not None and data['sha'] != sha:
raise ValueError('Release SHA does not match the checked CI commit')
expected = {f'gcr.forust.xyz/forust/{name}' for name in IMAGES}
if set(data.get('images', {})) != expected:
raise ValueError('Release must contain all owned images')
if not all(DIGEST.fullmatch(value) for value in data['images'].values()):
raise ValueError('Release has an invalid image digest')
if set(data.get('inputs', {})) != expected or not all(
re.fullmatch(r'[0-9a-f]{64}', value) for value in data['inputs'].values()
):
raise ValueError('Release has invalid build input fingerprints')
return data
class NoRedirect(urllib.request.HTTPRedirectHandler):
def redirect_request(self, _req, _fp, _code, _msg, _headers, _newurl):
return None
class Gitea:
def __init__(self):
self.origin = os.environ['GITHUB_SERVER_URL'].rstrip('/')
if urllib.parse.urlsplit(self.origin).scheme != 'https':
raise ValueError('Gitea API must use HTTPS')
self.repository = os.environ['GITHUB_REPOSITORY']
if not re.fullmatch(r'[\w.-]+/[\w.-]+', self.repository):
raise ValueError('Invalid Gitea repository')
self.token = os.environ['GITEA_TOKEN']
self.base = f'{self.origin}/api/v1/repos/{self.repository}'
def request(self, url, *, archive=False):
if not url.startswith(self.base + '/'):
raise ValueError('Refusing to send the Actions token to another origin')
req = urllib.request.Request(url, headers={'Authorization': f'token {self.token}'}) # noqa: S310 -- HTTPS origin validated above
opener = urllib.request.build_opener(NoRedirect())
try:
response = opener.open(req, timeout=30) # noqa: S310
except urllib.error.HTTPError as error:
if not archive or error.code not in (301, 302, 303, 307, 308):
raise RuntimeError(f'Gitea API returned HTTP {error.code}') from None
target = urllib.parse.urljoin(url, error.headers['Location'])
if urllib.parse.urlsplit(target).scheme != 'https':
raise ValueError('Artifact redirect must use HTTPS') from None
# Signed storage redirects must never receive the Gitea token.
response = urllib.request.urlopen(target, timeout=30) # noqa: S310
with response:
payload = response.read(8 * 1024 * 1024 + 1)
if len(payload) > 8 * 1024 * 1024:
raise ValueError('Gitea response exceeds 8 MiB')
return payload if archive else json.loads(payload)
def pages(self, path, key, **params):
for page in range(1, 101):
query = urllib.parse.urlencode({**params, 'page': page, 'limit': 50})
data = self.request(f'{self.base}/{path}?{query}')
entries = data[key]
yield from entries
if len(entries) < 50:
return
raise RuntimeError('Gitea pagination limit exceeded')
def successful_runs(self, sha=None):
params = {'branch': 'main', 'status': 'success', 'exclude_pull_requests': 'true'}
if sha:
params['head_sha'] = sha
for run in self.pages('actions/workflows/ci.yaml/runs', 'workflow_runs', **params):
if (
run.get('status') == 'completed'
and run.get('conclusion') == 'success'
and run.get('head_branch') == 'main'
and run.get('event') in ('push', 'workflow_dispatch')
and (run.get('repository') or {}).get('full_name') == self.repository
and (run.get('head_repository') or run.get('repository') or {}).get('full_name') == self.repository
and (sha is None or run.get('head_sha') == sha)
):
yield run
def release(self, run):
sha = run['head_sha']
jobs = list(self.pages(f'actions/runs/{run["id"]}/jobs', 'jobs'))
# A green workflow with a skipped build must not authorize a deploy.
if not any(job.get('name') == 'build' and job.get('conclusion') == 'success' for job in jobs):
raise ValueError('CI build job did not succeed')
artifacts = self.request(f'{self.base}/actions/runs/{run["id"]}/artifacts')['artifacts']
matching = [a for a in artifacts if a['name'] == f'release-{sha}' and not a.get('expired')]
if len(matching) != 1:
raise ValueError('CI release artifact is missing, expired or ambiguous; rerun CI')
blob = self.request(f'{self.base}/actions/artifacts/{matching[0]["id"]}/zip', archive=True)
with zipfile.ZipFile(io.BytesIO(blob)) as archive:
files = [entry for entry in archive.infolist() if not entry.is_dir()]
if len(files) != 1 or files[0].filename != 'release.json' or files[0].file_size > 256 * 1024:
raise ValueError('Unexpected release archive contents')
return validate_release(json.loads(archive.read(files[0])), sha)
def fingerprint(context, dockerfile):
tree = command('git', 'ls-tree', '-r', 'HEAD', '--', context, dockerfile, '.gitea/workflows/release.py')
return hashlib.sha256(tree.encode()).hexdigest()
def gate(output, requested_ref, event_sha):
command('git', 'fetch', '--quiet', 'origin', 'main')
if event_sha:
if not SHA.fullmatch(event_sha):
raise ValueError('Invalid workflow_run SHA')
sha = event_sha
else:
if requested_ref == 'main':
requested_ref = 'origin/main'
sha = command('git', 'rev-parse', '--verify', '--end-of-options', f'{requested_ref}^{{commit}}')
if not SHA.fullmatch(sha):
raise ValueError('Invalid deploy SHA')
command('git', 'merge-base', '--is-ancestor', sha, 'origin/main')
api = Gitea()
runs = list(api.successful_runs(sha))
if not runs:
raise ValueError(f'No successful main CI for {sha}; run CI before deploying')
release = api.release(max(runs, key=lambda run: run['id']))
output.write_text(json.dumps(release, indent=2) + '\n')
if os.environ.get('GITHUB_OUTPUT'):
with Path(os.environ['GITHUB_OUTPUT']).open('a') as stream:
stream.write(f'sha={sha}\n')
print(f'CI gate accepted {sha}')
def build(output):
sha = command('git', 'rev-parse', 'HEAD')
if sha != os.environ['GITHUB_SHA'] or not SHA.fullmatch(sha):
raise ValueError('Build checkout does not match GITHUB_SHA')
api = Gitea()
previous = None
for run in sorted(itertools.islice(api.successful_runs(), 50), key=lambda item: item['id'], reverse=True):
if str(run['id']) == os.environ.get('GITHUB_RUN_ID'):
continue
try:
previous = api.release(run)
break
except ValueError:
# Expired artifacts only cost a rebuild; mutable tags are never a fallback.
continue
docker_config = tempfile.mkdtemp(prefix='homelab-registry-')
builder_config = Path.home() / '.cache/homelab-ci/buildx'
builder_config.mkdir(parents=True, exist_ok=True)
env = {**os.environ, 'DOCKER_CONFIG': docker_config, 'BUILDX_CONFIG': str(builder_config)}
try:
subprocess.run( # noqa: S603, S607
[
shutil.which('docker') or '/usr/bin/docker',
'login',
'gcr.forust.xyz',
'-u',
os.environ['REGISTRY_USERNAME'],
'--password-stdin',
],
input=os.environ['REGISTRY_PASSWORD'],
text=True,
check=True,
env=env,
)
builder = 'homelab-ci'
versions = dict(
re.findall(r'^([A-Z_]+)="([^"\n]+)"$', Path('.gitea/workflows/tool-versions.env').read_text(), re.MULTILINE)
)
image = versions['BUILDKIT_IMAGE']
signature = builder_config / 'homelab-ci-image'
exists = (
subprocess.run( # noqa: S603
[shutil.which('docker') or '/usr/bin/docker', 'buildx', 'inspect', builder],
capture_output=True,
env=env,
).returncode
== 0
)
if exists and (not signature.exists() or signature.read_text().strip() != image):
command('docker', 'buildx', 'rm', '--keep-state', builder, env=env)
exists = False
if not exists:
command(
'docker',
'buildx',
'create',
'--name',
builder,
'--driver',
'docker-container',
'--driver-opt',
f'image={image}',
'--buildkitd-config',
'.gitea/runner/buildkitd.toml',
env=env,
)
signature.write_text(image + '\n')
release = {'version': 1, 'sha': sha, 'images': {}, 'inputs': {}}
for name, (context, dockerfile) in IMAGES.items():
image = f'gcr.forust.xyz/forust/{name}'
inputs = fingerprint(context, dockerfile)
old_digest = (previous or {}).get('images', {}).get(image)
exists = False
if old_digest and previous['inputs'].get(image) == inputs:
exists = (
subprocess.run( # noqa: S603, S607
[
shutil.which('docker') or '/usr/bin/docker',
'buildx',
'imagetools',
'inspect',
f'{image}@{old_digest}',
],
capture_output=True,
env=env,
timeout=60,
).returncode
== 0
)
if exists:
print(f'Reuse {name}: inputs unchanged')
digest = old_digest
else:
print(f'Build {name}', flush=True)
metadata = Path(docker_config) / 'metadata.json'
command(
'docker',
'buildx',
'build',
'--builder',
builder,
'--push',
'--platform',
'linux/amd64',
'--provenance=false',
'--cache-from',
f'type=registry,ref={image}:buildcache',
'--cache-to',
f'type=registry,ref={image}:buildcache,mode=max',
'--tag',
f'{image}:sha-{sha}',
'--metadata-file',
str(metadata),
'--file',
dockerfile,
context,
env=env,
)
digest = json.loads(metadata.read_text())['containerimage.digest']
release['images'][image] = digest
release['inputs'][image] = inputs
validate_release(release, sha)
output.write_text(json.dumps(release, indent=2) + '\n')
finally:
# Cleanup errors must neither leak credentials nor mask the original build error.
try:
subprocess.run( # noqa: S603
[
shutil.which('docker') or '/usr/bin/docker',
'buildx',
'prune',
'--builder',
'homelab-ci',
'--force',
'--max-used-space',
'1gb',
],
env=env,
timeout=60,
)
except (OSError, subprocess.TimeoutExpired):
print('CI builder cache cleanup deferred', flush=True)
finally:
shutil.rmtree(docker_config)
def render(stream, destination):
release = validate_release(json.loads(Path(os.environ['RELEASE_FILE']).read_text()), os.environ['DEPLOY_SHA'])
image_line = re.compile(
r"^(\s*(?:-\s*)?image:\s*)(['\"]?)(gcr\.forust\.xyz/forust/[\w.-]+)(?::[\w.-]+|@sha256:[0-9a-f]{64})\2(\s*(?:#.*)?)$"
)
rendered = []
for line in stream:
match = image_line.fullmatch(line.rstrip('\n'))
if match:
prefix, quote, image, tail = match.groups()
if image in EXTERNAL_IMAGES and f'{image}@sha256:' in line:
rendered.append(line)
continue
if image not in release['images']:
raise ValueError(f'Owned image missing from checked release: {image}')
line = f'{prefix}{quote}{image}@{release["images"][image]}{quote}{tail}\n'
elif re.match(r'\s*(?:-\s*)?image:', line) and 'gcr.forust.xyz/forust/' in line:
raise ValueError('Unsupported owned image syntax; refusing to apply a mutable tag')
rendered.append(line)
destination.writelines(rendered)
def main():
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument('action', choices=('build', 'gate', 'render'))
parser.add_argument('--output', type=Path, default=Path('release.json'))
parser.add_argument('--ref', default='main')
parser.add_argument('--event-sha', default='')
args = parser.parse_args()
if args.action == 'render':
render(sys.stdin, sys.stdout)
elif args.action == 'gate':
gate(args.output, args.ref, args.event_sha)
else:
build(args.output)
if __name__ == '__main__':
main()
+1 -1
View File
@@ -26,7 +26,7 @@ permissions:
jobs:
validate-renovate:
runs-on: homelab
runs-on: [self-hosted, linux, arch, homelab]
timeout-minutes: 20
steps:
- name: Checkout repository
+1 -1
View File
@@ -32,7 +32,7 @@ concurrency:
jobs:
run-renovate:
runs-on: homelab
runs-on: [self-hosted, linux, arch, homelab]
timeout-minutes: 60
steps:
- name: Checkout repository
+63 -48
View File
@@ -1,56 +1,71 @@
#!/usr/bin/env bash
# The SSH client submits once and follows durable stages on workstation.
# usage: ssh-run.sh <stage>
# Runs one deploy-lib.sh stage on the workstation over SSH.
set -euo pipefail
: "${DEPLOY_HOST:?missing DEPLOY_HOST}"
: "${DEPLOY_USER:?missing DEPLOY_USER}"
: "${DEPLOY_KEY:?missing DEPLOY_SSH_KEY}"
: "${DEPLOY_KNOWN_HOSTS:?configure pinned DEPLOY_KNOWN_HOSTS}"
: "${DEPLOY_RUN_ID:?missing DEPLOY_RUN_ID}"
[[ "$DEPLOY_USER" =~ ^[A-Za-z_][A-Za-z0-9_.-]*$ ]] || exit 1
[[ "$DEPLOY_HOST" =~ ^[A-Za-z0-9_.:-]+$ ]] || exit 1
[[ "$DEPLOY_RUN_ID" =~ ^[0-9]+-[0-9]+$ ]] || exit 1
[[ "${DEPLOY_PORT:-22}" =~ ^[0-9]+$ ]] || exit 1
deploy_port="${DEPLOY_PORT:-22}"
deploy_path="${DEPLOY_PATH:-/srv/homelab}"
deploy_path="$(printf '%s' "$deploy_path" | tr -d '\"' | tr -d '\r' | xargs)"
# The private key is written to a per-run directory that is removed on exit, so a
# failed or cancelled job cannot leave deploy credentials in the runner's temp
# directory. Do not use a fixed path: apply-k8s and apply-compose run in parallel.
key_dir="$(mktemp -d "${RUNNER_TEMP:-/tmp}/homelab-deploy-key.XXXXXXXX")"
trap 'rm -rf "$key_dir"' EXIT
chmod 700 "$key_dir"
printf '%s\n' "$DEPLOY_KEY" >"$key_dir/key"
printf '%s\n' "$DEPLOY_KNOWN_HOSTS" >"$key_dir/known_hosts"
chmod 600 "$key_dir/key" "$key_dir/known_hosts"
ssh_opts=(-i "$key_dir/key" -p "${DEPLOY_PORT:-22}" -o BatchMode=yes -o StrictHostKeyChecking=yes
-o "UserKnownHostsFile=$key_dir/known_hosts" -o ConnectTimeout=15
-o ServerAliveInterval=15 -o ServerAliveCountMax=4)
controller=.local/lib/homelab-deploy/controller.py
case "${1:?start, apply, verify or smoke required}" in
start)
python3 - <<'PY' >"$key_dir/request.json"
import json
import os
from pathlib import Path
release = json.loads(Path('release.json').read_text())
print(json.dumps({'release': release, 'mode': os.environ.get('DEPLOY_MODE', 'changed'),
'refresh_images': os.environ.get('REFRESH_IMAGES', 'false') == 'true'}))
PY
for attempt in 1 2 3; do
rc=0
# shellcheck disable=SC2029 # The run ID and operation are validated local arguments, not remote variables.
ssh "${ssh_opts[@]}" "$DEPLOY_USER@$DEPLOY_HOST" python3 "$controller" start "$DEPLOY_RUN_ID" <"$key_dir/request.json" || rc=$?
[ "$rc" -eq 0 ] && exit 0
[ "$rc" -eq 255 ] || exit "$rc"
sleep 5
done
exit "$rc"
trap 'rm -rf "$key_dir"' EXIT INT TERM
ssh_key="$key_dir/deploy_key"
printf '%s\n' "$DEPLOY_KEY" > "$ssh_key"
chmod 600 "$ssh_key"
# A connection that died silently used to hang until the job timeout, and the
# stage was never re-run: one flaky TCP session cost a whole 45-minute apply.
# ServerAlive* bounds how long a dead peer goes unnoticed, ConnectTimeout bounds
# setup. Only exit 255 - ssh's own transport failures - is retried. A stage that
# fails on its own merits exits with the remote's status, so a real failure
# still surfaces its own log instead of burning three attempts. The stages are
# declarative applies, so re-running one that had already committed is harmless.
ssh_opts=(
-i "$ssh_key" -p "$deploy_port"
-o BatchMode=yes -o StrictHostKeyChecking=accept-new
-o ConnectTimeout=15
-o ServerAliveInterval=15 -o ServerAliveCountMax=4
)
rc=0
# apply-k8s and apply-compose are separate workflow jobs so the graph stays
# intact for the verify job, but on a single node they must not run at once:
# host docker churn on top of cluster churn is what melts the node (load 40+,
# netbird/ssh die, helm is left pending-*). Serialize them on the workstation
# with a shared lock; whoever arrives second waits.
remote_cmd=(bash -se)
case "$1" in
apply-k8s | apply-compose)
remote_cmd=(flock -w 5400 /tmp/homelab-apply.lock bash -se)
;;
apply|verify|smoke)
for attempt in 1 2 3; do
rc=0
# shellcheck disable=SC2029 # The run ID and operation are validated local arguments, not remote variables.
ssh "${ssh_opts[@]}" "$DEPLOY_USER@$DEPLOY_HOST" python3 "$controller" follow "$DEPLOY_RUN_ID" "$1" || rc=$?
[ "$rc" -eq 0 ] && exit 0
[ "$rc" -eq 255 ] || exit "$rc"
echo "SSH disconnected; reconnecting to the existing deploy ($attempt/3)"
sleep 5
done
exit "$rc"
;;
*) echo "Unknown SSH operation: $1" >&2; exit 1 ;;
esac
for attempt in 1 2 3; do
if [ "$attempt" -gt 1 ]; then
echo ":: warning::ssh transport failed, retrying (${attempt}/3)"
sleep $((attempt * 5))
fi
rc=0
# shellcheck disable=SC2029 # remote_cmd/ssh_opts expand on the client on purpose: they select the local ssh invocation, only the heredoc runs remotely.
ssh "${ssh_opts[@]}" "${DEPLOY_USER}@${DEPLOY_HOST}" \
env "REPO=$deploy_path" "APPLY_PRUNE=${APPLY_PRUNE:-false}" \
"DEPLOY_SHA=${DEPLOY_SHA:-}" "DEPLOY_SNAPSHOT_DIR=${DEPLOY_SNAPSHOT_DIR:-}" \
"STAGE=$1" "${remote_cmd[@]}" <<'EOF' || rc=$?
source "$REPO/.gitea/workflows/deploy-lib.sh"
run_stage "$STAGE"
EOF
[ "$rc" -eq 0 ] && break
[ "$rc" -ne 255 ] && break
done
if [ "$rc" -ne 0 ]; then
echo ":: error::stage $1 failed over ssh (exit $rc)"
fi
exit "$rc"
-3
View File
@@ -34,6 +34,3 @@ NODE_VERSION="22.23.3"
# Secret-reference regression tests parse rendered Kubernetes objects.
JQ_VERSION="1.8.1"
# BuildKit is the only auxiliary CI container; jobs themselves stay on the host.
BUILDKIT_IMAGE="moby/buildkit:v0.33.1"
-14
View File
@@ -1,14 +0,0 @@
# EDU deployment ownership
Application source and release builds: `forust/edu-master`.
The homelab pipeline deploys `edu_master/k8s` and preserves explicit image digests.
The application copies in this directory are legacy and are not build inputs.
Do not publish EDU `prod` images from homelab or resolve releases from moving tags.
For an EDU release, validate both images, select their digests in the keeper and
checker manifests, and run the existing homelab validation/apply/verification
helpers against this service. Keep the existing Secret and Redis PVC.
Coordinate Redis authentication changes with both clients and all init/probes;
keep a pre-rollout Redis backup and both previous compatible image references.
The current HTTP checker does not depend on Playwright; check other consumers
before removing the separate browser service.
+12 -31
View File
@@ -50,36 +50,7 @@ spec:
severity: critical
annotations:
summary: "Webinar checker failing consecutively"
description: 'edu-master/webinar-checker: {{ $value }} consecutive webinar check failures (timeout / http error / page error). Check pod logs (Loki: {namespace="edu-master", container="webinar-checker"}).'
- alert: WebinarCheckerNeverStarted
expr: |
(time() - edu_process_start > 120)
and (webinar_check_last_run_timestamp_seconds == 0)
for: 2m
labels:
severity: critical
annotations:
summary: "Webinar checker job has not started"
description: "The process exposes metrics but its webinar job has never started."
- alert: WebinarDeliveryPending
expr: edu_delivery_pending > 0
for: 5m
labels:
severity: warning
annotations:
summary: "Webinar notifications await delivery"
description: "Telegram delivery has pending recipients. Check delivery failures and retry status."
- alert: EduRedisUnavailable
expr: edu_redis_connected == 0
for: 2m
labels:
severity: critical
annotations:
summary: "EDU checker cannot reach Redis"
description: "Redis health checks are failing; checker commands and delivery may be unavailable."
description: 'edu-master/webinar-checker: {{ $value }} consecutive webinar check failures (timeout / playwright error / page error). Check pod logs (Loki: {namespace="edu-master", container="webinar-checker"}).'
# Metrics endpoint not scraped for 10m: pod down, metrics server dead, or ServiceMonitor broken.
- alert: WebinarCheckerScrapeDown
@@ -103,7 +74,7 @@ spec:
summary: "EDU_PHPSESSID missing"
description: "edu-master: EDU_PHPSESSID absent from redis for 10m. Webinar/diari/schedule checks are all skipped. Check session-keeper logs and EDU credentials."
# Hard deps: checker deployment unavailable.
# Hard deps: checker and playwright deployments unavailable.
- alert: WebinarCheckerDeploymentDown
expr: |
kube_deployment_status_replicas_unavailable{deployment="webinar-checker", namespace="edu-master"} > 0
@@ -113,3 +84,13 @@ spec:
annotations:
summary: "Webinar checker deployment unavailable"
description: "edu-master/webinar-checker deployment has {{ $value }} unavailable replica(s) for 10m."
- alert: PlaywrightServiceDown
expr: |
kube_deployment_status_replicas_unavailable{deployment="playwright-service", namespace="edu-master"} > 0
for: 10m
labels:
severity: critical
annotations:
summary: "Playwright service unavailable"
description: "edu-master/playwright-service deployment has {{ $value }} unavailable replica(s) for 10m. All webinar/diari/schedule checks fail without it."
-22
View File
@@ -1,22 +0,0 @@
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: redis-clients-only
namespace: edu-master
spec:
podSelector:
matchLabels:
app: edu-master-redis
policyTypes:
- Ingress
ingress:
- from:
- podSelector:
matchLabels:
app: edu-master-session-keeper
- podSelector:
matchLabels:
app: edu-master-webinar-checker
ports:
- protocol: TCP
port: 6379
-21
View File
@@ -20,27 +20,6 @@ spec:
- name: redis
image: redis:8.10.2-alpine
imagePullPolicy: IfNotPresent
env:
- name: REDIS_PASSWORD
valueFrom:
secretKeyRef:
name: edu-master-secrets
key: REDIS_PASSWORD
- name: REDISCLI_AUTH
valueFrom:
secretKeyRef:
name: edu-master-secrets
key: REDIS_PASSWORD
command:
- /bin/sh
- -ec
- |
case "$REDIS_PASSWORD" in *[!0-9a-fA-F]*|'') echo 'REDIS_PASSWORD must be 64 hex characters' >&2; exit 1;; esac
[ "${#REDIS_PASSWORD}" -eq 64 ] || { echo 'REDIS_PASSWORD must be 64 hex characters' >&2; exit 1; }
umask 077
printf 'requirepass "%s"\n' "$REDIS_PASSWORD" > /tmp/redis-auth.conf
chown redis:redis /tmp/redis-auth.conf
exec docker-entrypoint.sh redis-server /tmp/redis-auth.conf
ports:
- containerPort: 6379
volumeMounts:
+1 -15
View File
@@ -16,20 +16,12 @@ spec:
type: Recreate
template:
metadata:
annotations:
edu.forust.xyz/source-commit: "90829d6c8080b9928f9da23587678e640939e10a"
labels:
app: edu-master-session-keeper
spec:
initContainers:
- name: wait-redis
image: redis:8.10.2-alpine
env:
- name: REDISCLI_AUTH
valueFrom:
secretKeyRef:
name: edu-master-secrets
key: REDIS_PASSWORD
command:
- /bin/sh
- -ec
@@ -43,16 +35,10 @@ spec:
echo "redis is ready"
containers:
- name: session-keeper
image: gcr.forust.xyz/forust/session-keeper@sha256:49285e87cc5bc4cf4ffe190813d87927916c2df8a206daac0aeb7d227c636450
image: gcr.forust.xyz/forust/session-keeper:prod
envFrom:
- secretRef:
name: edu-master-secrets
env:
- name: REDISCLI_AUTH
valueFrom:
secretKeyRef:
name: edu-master-secrets
key: REDIS_PASSWORD
resources:
requests:
cpu: 25m
+8 -18
View File
@@ -16,22 +16,14 @@ spec:
type: Recreate
template:
metadata:
annotations:
edu.forust.xyz/source-commit: "90829d6c8080b9928f9da23587678e640939e10a"
labels:
app: edu-master-webinar-checker
spec:
# Enforces dependency order like compose depends_on:
# redis healthy -> session-keeper healthy (EXISTS EDU_PHPSESSID)
# redis healthy -> session-keeper healthy (EXISTS EDU_PHPSESSID) -> playwright started
initContainers:
- name: wait-deps
image: redis:8.10.2-alpine
env:
- name: REDISCLI_AUTH
valueFrom:
secretKeyRef:
name: edu-master-secrets
key: REDIS_PASSWORD
command:
- /bin/sh
- -ec
@@ -49,9 +41,15 @@ spec:
sleep 2
done
echo "PHPSESSID ok"
until nc -z playwright-service 3000; do
i=$((i+1))
[ "$i" -ge 300 ] && echo "TIMEOUT: playwright-service not reachable" && exit 1
sleep 2
done
echo "playwright ok"
containers:
- name: webinar-checker
image: gcr.forust.xyz/forust/webinar-checker@sha256:66c146f7b43cb9f0dc31ba9aa36d217e01df42ddafba5971b79c12ec215b2c01
image: gcr.forust.xyz/forust/webinar-checker:prod
ports:
- name: metrics
containerPort: 8000
@@ -64,14 +62,6 @@ spec:
timeoutSeconds: 3
failureThreshold: 12
initialDelaySeconds: 10
livenessProbe:
httpGet:
path: /live
port: metrics
initialDelaySeconds: 60
periodSeconds: 15
timeoutSeconds: 3
failureThreshold: 4
envFrom:
- secretRef:
name: edu-master-secrets
-4
View File
@@ -60,10 +60,6 @@ grafana:
prometheus:
prometheusSpec:
# VM trial: vmagent scrapes and remote-writes to VictoriaMetrics, so the
# Prometheus server itself stands down. Encoded here (not a kubectl patch)
# so helm keeps owning spec.replicas and upgrades do not conflict on it.
replicas: 0
retention: 60d
retentionSize: 32GB
storageSpec:
-7
View File
@@ -178,13 +178,6 @@ data:
"datasourceTemplate": "helm",
"depNameTemplate": "reloader",
"registryUrlTemplate": "https://stakater.github.io/stakater-charts"
},
{
"customType": "regex",
"description": "Pinned CI BuildKit helper image",
"managerFilePatterns": [".gitea/workflows/tool-versions.env"],
"matchStrings": ["BUILDKIT_IMAGE=\"(?<depName>moby/buildkit):(?<currentValue>[^\"\\n]+)\""],
"datasourceTemplate": "docker"
}
],
"packageRules": [
+1 -1
View File
@@ -19,7 +19,7 @@ spec:
restartPolicy: Never
containers:
- name: renovate
image: renovate/renovate:44.140.0
image: renovate/renovate:44.139.0
env:
- name: RENOVATE_PLATFORM
value: gitea
-7
View File
@@ -167,13 +167,6 @@
"datasourceTemplate": "helm",
"depNameTemplate": "reloader",
"registryUrlTemplate": "https://stakater.github.io/stakater-charts"
},
{
"customType": "regex",
"description": "Pinned CI BuildKit helper image",
"managerFilePatterns": [".gitea/workflows/tool-versions.env"],
"matchStrings": ["BUILDKIT_IMAGE=\"(?<depName>moby/buildkit):(?<currentValue>[^\"\\n]+)\""],
"datasourceTemplate": "docker"
}
],
"packageRules": [
-267
View File
@@ -1,267 +0,0 @@
"""CI gate, selection, persistent configuration and recovery regression tests."""
import importlib.util
import json
import os
import subprocess
import tempfile
import unittest
from pathlib import Path
from unittest.mock import patch
ROOT = Path(__file__).resolve().parents[1]
def module(name, filename):
spec = importlib.util.spec_from_file_location(name, ROOT / '.gitea/workflows' / filename)
loaded = importlib.util.module_from_spec(spec)
spec.loader.exec_module(loaded)
return loaded
release_module = module('release_test', 'release.py')
planner = module('plan_test', 'deploy-plan.py')
compose_module = module('compose_test', 'compose-release.py')
controller = module('controller_test', 'deploy-controller.py')
def release(sha='a' * 40):
return {
'version': 1,
'sha': sha,
'images': {f'gcr.forust.xyz/forust/{name}': 'sha256:' + 'b' * 64 for name in release_module.IMAGES},
'inputs': {f'gcr.forust.xyz/forust/{name}': 'c' * 64 for name in release_module.IMAGES},
}
class ReleaseGateTests(unittest.TestCase):
def test_release_rejects_wrong_sha_missing_images_and_mutable_tags(self):
for mutation in ('sha', 'missing', 'tag'):
data = release()
if mutation == 'sha':
data['sha'] = 'd' * 40
elif mutation == 'missing':
data['images'].pop(next(iter(data['images'])))
else:
data['images'][next(iter(data['images']))] = 'prod'
with self.assertRaises(ValueError):
release_module.validate_release(data, 'a' * 40)
def test_gate_excludes_pr_wrong_branch_and_failed_runs(self):
api = object.__new__(release_module.Gitea)
api.repository = 'forust/homelab'
good = {
'id': 1,
'status': 'completed',
'conclusion': 'success',
'head_branch': 'main',
'event': 'push',
'head_sha': 'a' * 40,
'repository': {'full_name': api.repository},
}
entries = [
good,
{**good, 'event': 'pull_request'},
{**good, 'head_branch': 'dev'},
{**good, 'conclusion': 'failure'},
{**good, 'head_sha': 'b' * 40},
{**good, 'head_repository': {'full_name': 'attacker/fork'}},
]
with patch.object(api, 'pages', return_value=iter(entries)):
self.assertEqual(list(api.successful_runs('a' * 40)), [good])
def test_green_ci_with_skipped_build_is_rejected(self):
api = object.__new__(release_module.Gitea)
with (
patch.object(api, 'pages', return_value=iter([{'name': 'build', 'conclusion': 'skipped'}])),
self.assertRaisesRegex(ValueError, 'build job'),
):
api.release({'id': 1, 'head_sha': 'a' * 40})
def test_expired_or_ambiguous_artifacts_are_rejected(self):
api = object.__new__(release_module.Gitea)
api.base = 'https://example.test/api/v1/repos/a/b'
artifact = {'id': 1, 'name': 'release-' + 'a' * 40}
for artifacts in ([{**artifact, 'expired': True}], [artifact, artifact], []):
with (
patch.object(api, 'pages', return_value=iter([{'name': 'build', 'conclusion': 'success'}])),
patch.object(api, 'request', return_value={'artifacts': artifacts}),
self.assertRaisesRegex(ValueError, 'artifact'),
):
api.release({'id': 1, 'head_sha': 'a' * 40})
class SelectionTests(unittest.TestCase):
def setUp(self):
self.scratch = tempfile.TemporaryDirectory()
self.addCleanup(self.scratch.cleanup)
self.repo = Path(self.scratch.name)
self.git('init', '-q')
self.git('config', 'user.email', 'test@example.test')
self.git('config', 'user.name', 'CI Test')
for service in ('one', 'two', 'postgres'):
directory = self.repo / service / 'k8s'
directory.mkdir(parents=True)
(directory / 'active').touch()
(directory / 'app.yaml').write_text('kind: Deployment\n')
(self.repo / '.gitea/workflows').mkdir(parents=True)
(self.repo / '.gitea/workflows/deploy-lib.sh').write_text('HELM_RELEASES=(\n)\n')
(self.repo / '.gitea/deploy-dependencies.json').write_text('{"postgres": ["one", "two"]}')
self.sha = self.commit()
self.initial = planner.make_plan(self.repo, self.repo, release(self.sha), None, 'full', [])
def git(self, *args):
return planner.output('git', '-C', str(self.repo), *args)
def commit(self):
self.git('add', '.')
self.git('commit', '-qm', 'Test state')
return self.git('rev-parse', 'HEAD')
def test_first_changed_deploy_requires_explicit_full(self):
with self.assertRaisesRegex(ValueError, 'full'):
planner.make_plan(self.repo, self.repo, release(self.sha), None, 'changed', [])
def test_only_changed_service_is_selected(self):
(self.repo / 'one/k8s/app.yaml').write_text('kind: StatefulSet\n')
result = planner.make_plan(self.repo, self.repo, release(self.commit()), self.initial, 'changed', [])
self.assertEqual(result['selected']['k8s'], ['one'])
self.assertEqual(result['helm'], [])
def test_failed_intermediate_deploy_does_not_lose_changes(self):
(self.repo / 'one/k8s/app.yaml').write_text('kind: StatefulSet\n')
self.commit() # This commit failed deploy: baseline must remain initial.
(self.repo / 'two/k8s/app.yaml').write_text('kind: StatefulSet\n')
result = planner.make_plan(self.repo, self.repo, release(self.commit()), self.initial, 'changed', [])
self.assertEqual(result['selected']['k8s'], ['one', 'two'])
def test_dependencies_and_removals_are_reported(self):
(self.repo / 'postgres/k8s/app.yaml').write_text('kind: StatefulSet\n')
(self.repo / 'two/k8s/active').unlink()
result = planner.make_plan(self.repo, self.repo, release(self.commit()), self.initial, 'changed', [])
self.assertEqual(result['selected']['k8s'], ['one', 'postgres'])
self.assertIn('two', result['removed'])
def test_local_configuration_change_selects_service(self):
(self.repo / 'one/.env').write_text('TEST_VALUE=changed\n')
result = planner.make_plan(self.repo, self.repo, release(self.sha), self.initial, 'changed', [])
self.assertEqual(result['selected']['k8s'], ['one'])
def test_redeploy_is_noop_and_full_includes_all(self):
result = planner.make_plan(self.repo, self.repo, release(self.sha), self.initial, 'changed', [])
self.assertEqual(result['selected']['k8s'], [])
result = planner.make_plan(self.repo, self.repo, release(self.sha), self.initial, 'full', [])
self.assertEqual(result['selected']['k8s'], ['one', 'postgres', 'two'])
class ComposeConfigurationTests(unittest.TestCase):
def test_pin_preserves_project_volumes_paths_and_previous_image(self):
with tempfile.TemporaryDirectory() as scratch:
root = Path(scratch)
run = root / 'run'
source = run / 'source'
config_repo = root / 'persistent'
(source / 'headscale').mkdir(parents=True)
config_repo.mkdir()
(run / 'release.json').write_text(json.dumps(release()))
old = 'busybox@sha256:' + 'd' * 64
new = 'busybox@sha256:' + 'e' * 64
config = {
'name': 'headscale',
'services': {
'app': {
'image': 'busybox:latest',
'volumes': [
{'type': 'bind', 'source': str(config_repo / 'headscale/config.yaml'), 'target': '/config'},
{'type': 'volume', 'source': 'data', 'target': '/data'},
],
}
},
'volumes': {'data': {'name': 'headscale_data'}},
}
def fake_output(*args, **kwargs):
if args[:2] == ('docker', 'compose'):
self.assertEqual(kwargs['cwd'], config_repo)
self.assertIn(str(config_repo / 'headscale'), args)
return json.dumps(config)
if args[:2] == ('docker', 'ps'):
return 'container'
if args[:2] == ('docker', 'inspect'):
return 'sha256:' + 'f' * 64
return json.dumps([old])
with (
patch.dict(os.environ, {'CONFIG_REPO': str(config_repo), 'REPO': str(source), 'RUN_DIR': str(run)}),
patch.object(compose_module, 'output', side_effect=fake_output),
patch.object(compose_module, 'resolve', return_value=new),
):
compose_module.prepare(source / 'headscale/compose.yaml')
pinned = json.loads((run / 'compose/headscale.json').read_text())
before = json.loads((run / 'compose-before/headscale.json').read_text())
self.assertEqual(pinned['name'], 'headscale')
self.assertEqual(pinned['volumes'], config['volumes'])
self.assertEqual(pinned['services']['app']['volumes'], config['services']['app']['volumes'])
self.assertEqual(pinned['services']['app']['image'], new)
self.assertEqual(before['services']['app']['image'], old)
self.assertEqual((run / 'compose/headscale.json').stat().st_mode & 0o777, 0o600)
def test_registry_index_and_single_image_descriptors(self):
for digest in ('a' * 64, 'b' * 64):
with patch.object(compose_module, 'output', return_value=json.dumps({'digest': 'sha256:' + digest})):
self.assertEqual(
compose_module.resolve('registry.test:5000/repo:latest'), f'registry.test:5000/repo@sha256:{digest}'
)
class ControllerTests(unittest.TestCase):
def test_completed_stage_cannot_apply_again(self):
with tempfile.TemporaryDirectory() as scratch:
directory = Path(scratch)
controller.atomic_json(
directory / 'status.json', {'state': 'success', 'stages': {'apply-k8s': {'result': 'success'}}}
)
with patch.object(subprocess, 'run') as execute:
self.assertTrue(controller.stage(directory, 'apply-k8s', 60))
execute.assert_not_called()
def test_run_id_is_not_shell_or_path_input(self):
for invalid in ('../123', '-1', '1;touch bad', 'abc', '1/2'):
with self.assertRaises(ValueError):
controller.run_directory(invalid)
def test_exact_previous_revision_is_used_for_rollback(self):
with tempfile.TemporaryDirectory() as scratch:
root = Path(scratch)
(root / 'current').write_text(str(root))
(root / 'revisions.json').write_text(
json.dumps([{'kind': 'deployment', 'namespace': 'app', 'name': 'web', 'uid': 'same', 'revision': 7}])
)
(root / 'failed').write_text('deployment app web\n')
script = """set -euo pipefail
source "$LIB"
kubectl() {
case "$*" in
*metadata.annotations*) printf '{}' ;;
*metadata.uid*) printf same ;;
'rollout undo'*) printf '%s\\n' "$*" >>"$CALLS" ;;
'rollout status'*) return 0 ;;
*) return 1 ;;
esac
}
rollback_workloads "$FAILED"
"""
env = {
**os.environ,
'REPO': str(ROOT),
'LIB': str(ROOT / '.gitea/workflows/deploy-lib.sh'),
'DEPLOY_SNAPSHOT_DIR': str(root),
'CALLS': str(root / 'calls'),
'FAILED': str(root / 'failed'),
}
subprocess.run(['/usr/bin/bash', '-c', script], env=env, check=True) # noqa: S603
self.assertIn('--to-revision=7', (root / 'calls').read_text())
if __name__ == '__main__':
unittest.main()
-237
View File
@@ -1,237 +0,0 @@
"""Release publication and controller recovery tests without a live server."""
import io
import json
import os
import subprocess
import tempfile
import unittest
import zipfile
from pathlib import Path
from unittest.mock import Mock, patch
from test_cicd import ROOT, controller, release, release_module
class ArtifactTests(unittest.TestCase):
def test_archive_rejects_nested_or_extra_files(self):
api = object.__new__(release_module.Gitea)
api.base = 'https://example.test/api/v1/repos/a/b'
for names in (['../release.json'], ['release.json', 'credentials']):
blob = io.BytesIO()
with zipfile.ZipFile(blob, 'w') as archive:
for name in names:
archive.writestr(name, json.dumps(release()))
replies = [{'artifacts': [{'id': 1, 'name': 'release-' + 'a' * 40}]}, blob.getvalue()]
with (
patch.object(api, 'pages', return_value=iter([{'name': 'build', 'conclusion': 'success'}])),
patch.object(api, 'request', side_effect=replies),
self.assertRaisesRegex(ValueError, 'archive'),
):
api.release({'id': 1, 'head_sha': 'a' * 40})
def test_quoted_and_single_platform_images_render_from_checked_release(self):
with tempfile.TemporaryDirectory() as scratch:
path = Path(scratch) / 'release.json'
path.write_text(json.dumps(release()))
result = io.StringIO()
image = 'gcr.forust.xyz/forust/error-pages'
with patch.dict(os.environ, {'RELEASE_FILE': str(path), 'DEPLOY_SHA': 'a' * 40}):
release_module.render(io.StringIO(f' image: "{image}:prod" # note\n'), result)
self.assertEqual(result.getvalue(), f' image: "{image}@sha256:{"b" * 64}" # note\n')
def test_edu_release_digest_is_preserved(self):
with tempfile.TemporaryDirectory() as scratch:
path = Path(scratch) / 'release.json'
path.write_text(json.dumps(release()))
image = 'gcr.forust.xyz/forust/session-keeper'
line = f'image: {image}@sha256:{"e" * 64}\n'
result = io.StringIO()
with patch.dict(os.environ, {'RELEASE_FILE': str(path), 'DEPLOY_SHA': 'a' * 40}):
release_module.render(io.StringIO(line), result)
self.assertEqual(result.getvalue(), line)
with self.assertRaises(ValueError):
release_module.render(io.StringIO(f'image: {image}:prod\n'), io.StringIO())
def test_unknown_image_cannot_emit_partial_manifest(self):
with tempfile.TemporaryDirectory() as scratch:
path = Path(scratch) / 'release.json'
path.write_text(json.dumps(release()))
result = io.StringIO()
with (
patch.dict(os.environ, {'RELEASE_FILE': str(path), 'DEPLOY_SHA': 'a' * 40}),
self.assertRaisesRegex(ValueError, 'missing'),
):
release_module.render(
io.StringIO('kind: Deployment\nimage: gcr.forust.xyz/forust/unknown:prod\n'), result
)
self.assertEqual(result.getvalue(), '')
def test_only_changed_image_is_built_and_credentials_are_removed(self):
with tempfile.TemporaryDirectory() as scratch:
root = Path(scratch)
built = []
auth_directories = []
old = release()
def fake_command(*args, **kwargs):
if args[:2] == ('git', 'rev-parse'):
return 'e' * 40
if args[:3] == ('docker', 'buildx', 'build'):
built.append(args[args.index('--file') + 1])
metadata = Path(args[args.index('--metadata-file') + 1])
metadata.write_text(json.dumps({'containerimage.digest': 'sha256:' + 'f' * 64}))
auth_directories.append(Path(kwargs['env']['DOCKER_CONFIG']))
return ''
api = Mock()
api.successful_runs.return_value = iter([{'id': 1}])
api.release.return_value = old
with (
patch.dict(
os.environ,
{
'GITHUB_SHA': 'e' * 40,
'GITHUB_RUN_ID': '2',
'REGISTRY_USERNAME': 'test',
'REGISTRY_PASSWORD': 'placeholder',
},
),
patch.object(release_module.Path, 'home', return_value=root),
patch.object(release_module, 'Gitea', return_value=api),
patch.object(
release_module,
'fingerprint',
side_effect=lambda context, _file: ('d' if context == 'errorpages' else 'c') * 64,
),
patch.object(release_module, 'command', side_effect=fake_command),
patch.object(subprocess, 'run', return_value=subprocess.CompletedProcess([], 0)),
):
release_module.build(root / 'release.json')
self.assertEqual(built, ['errorpages/Dockerfile'])
self.assertTrue(all(not directory.exists() for directory in auth_directories))
self.assertEqual(json.loads((root / 'release.json').read_text())['sha'], 'e' * 40)
class DurableRunTests(unittest.TestCase):
def test_duplicate_start_only_reattaches(self):
with tempfile.TemporaryDirectory() as scratch:
state = Path(scratch)
directory = state / 'runs/123-1'
directory.mkdir(parents=True)
request = {'release': release(), 'mode': 'full', 'refresh_images': False}
controller.atomic_json(directory / 'request.json', request)
controller.atomic_json(directory / 'status.json', {'state': 'running', 'stages': {}})
with (
patch.object(controller, 'STATE', state),
patch.object(controller.sys, 'stdin', io.TextIOWrapper(io.BytesIO(json.dumps(request).encode()))),
patch.object(controller, 'command') as execute,
):
controller.start('123-1')
execute.assert_not_called()
def test_failed_apply_still_verifies_and_does_not_advance_baseline(self):
with tempfile.TemporaryDirectory() as scratch:
state = Path(scratch)
directory = state / 'runs/123-1'
directory.mkdir(parents=True)
controller.atomic_json(
directory / 'request.json', {'release': release(), 'mode': 'full', 'refresh_images': False}
)
controller.atomic_json(directory / 'status.json', {'state': 'queued', 'stages': {}})
called = []
def fake_stage(folder, name, _budget):
called.append(name)
status = json.loads((folder / 'status.json').read_text())
status['stages'][name] = {'result': 'failure' if name == 'apply-k8s' else 'success'}
controller.atomic_json(folder / 'status.json', status)
return name != 'apply-k8s'
with (
patch.object(controller, 'STATE', state),
patch.object(controller, 'make_plan', return_value={'selected': {}, 'helm': [], 'removed': []}),
patch.object(controller, 'stage', side_effect=fake_stage),
patch.object(controller, 'command', return_value='1'),
self.assertRaises(RuntimeError),
):
controller.execute('123-1')
self.assertIn('verify-k8s', called)
self.assertIn('smoke', called)
self.assertNotIn('apply-compose', called)
self.assertFalse((state / 'last-success.json').exists())
self.assertEqual(json.loads((directory / 'status.json').read_text())['state'], 'failure')
def test_recovery_finishes_baseline_after_all_stages_completed(self):
with tempfile.TemporaryDirectory() as scratch:
state = Path(scratch)
directory = state / 'runs/123-1'
directory.mkdir(parents=True)
names = ('doctor', 'validate', 'apply-k8s', 'apply-compose', 'verify-k8s', 'smoke')
controller.atomic_json(
directory / 'status.json',
{'state': 'running', 'stages': {name: {'result': 'success'} for name in names}},
)
controller.atomic_json(directory / 'plan.json', {'sha': 'a' * 40})
with patch.object(controller, 'STATE', state), patch.object(controller, 'stage') as execute:
controller.recover(directory)
execute.assert_not_called()
self.assertEqual(json.loads((state / 'last-success.json').read_text())['run_id'], '123-1')
self.assertEqual(json.loads((directory / 'status.json').read_text())['state'], 'success')
def test_manual_recovery_retries_checks_without_repeating_apply(self):
with tempfile.TemporaryDirectory() as scratch:
state = Path(scratch)
directory = state / 'runs/123-1'
(directory / 'snapshot').mkdir(parents=True)
(directory / 'snapshot/current').write_text('snapshot')
controller.atomic_json(
directory / 'status.json',
{
'state': 'failure',
'stages': {
'apply-k8s': {'result': 'failure'},
'verify-k8s': {'result': 'failure'},
'smoke': {'result': 'failure'},
},
},
)
called = []
def checks(folder, name, _budget):
status = json.loads((folder / 'status.json').read_text())
self.assertNotIn(name, status['stages'])
called.append(name)
status['stages'][name] = {'result': 'success'}
controller.atomic_json(folder / 'status.json', status)
return True
with patch.object(controller, 'STATE', state), patch.object(controller, 'stage', side_effect=checks):
controller.recover(directory, retry=True)
self.assertEqual(called, ['verify-k8s', 'smoke'])
self.assertFalse((state / 'last-success.json').exists())
self.assertEqual(json.loads((directory / 'status.json').read_text())['state'], 'failure')
class InstallerTests(unittest.TestCase):
def test_version_comparison_is_exact_without_network_or_host_packages(self):
with tempfile.TemporaryDirectory() as scratch:
root = Path(scratch)
binary = root / 'bin/fake'
binary.parent.mkdir()
binary.write_text('#!/bin/sh\necho fake-v1.7.70\n')
binary.chmod(0o755)
script = """set -euo pipefail
source "$LIB"
if at_version fake 1.7.7; then exit 1; fi
at_version fake 1.7.70
"""
subprocess.run( # noqa: S603
['/usr/bin/bash', '-c', script],
check=True,
env={**os.environ, 'TOOLS_DIR': str(root), 'LIB': str(ROOT / '.gitea/workflows/install-ci-tools.sh')},
)
if __name__ == '__main__':
unittest.main()