feat: add edu_master k8s manifests for k0s migration

edu_master/k8s/webinar-checker.yaml

@@ -0,0 +1,59 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: webinar-checker
+  namespace: edu-master
+  labels:
+    app: edu-master-webinar-checker
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: edu-master-webinar-checker
+  template:
+    metadata:
+      labels:
+        app: edu-master-webinar-checker
+    spec:
+      initContainers:
+        # Держит порядок зависимостей как в compose depends_on:
+        # redis healthy -> session-keeper healthy (EXISTS EDU_PHPSESSID) -> playwright started
+        - name: wait-deps
+          image: redis:alpine
+          command:
+            - /bin/sh
+            - -ec
+            - |
+              i=0
+              until redis-cli -h redis ping | grep -q PONG; do
+                i=$((i+1))
+                [ "$i" -ge 300 ] && echo "TIMEOUT: redis not ready" && exit 1
+                sleep 2
+              done
+              echo "redis ok"
+              until [ "$(redis-cli -h redis EXISTS EDU_PHPSESSID)" = "1" ]; do
+                i=$((i+1))
+                [ "$i" -ge 300 ] && echo "TIMEOUT: no PHPSESSID (session-keeper down?)" && exit 1
+                sleep 2
+              done
+              echo "PHPSESSID ok"
+              until nc -z playwright-service 3000; do
+                i=$((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:latest
+          imagePullPolicy: Always
+          envFrom:
+            - secretRef:
+                name: edu-master-secrets
+          resources:
+            requests:
+              cpu: 25m
+              memory: 128Mi
+            limits:
+              cpu: 300m
+              memory: 384Mi