83 lines
2.2 KiB
YAML
83 lines
2.2 KiB
YAML
apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: todo-app
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namespace: todo-app
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labels:
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app: todo-app
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tier: frontend
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spec:
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replicas: 2
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selector:
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matchLabels:
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app: todo-app
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strategy:
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type: RollingUpdate
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rollingUpdate:
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maxSurge: 1
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maxUnavailable: 0
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template:
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metadata:
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labels:
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app: todo-app
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tier: frontend
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spec:
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containers:
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- name: todo-app
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image: todo-app:latest
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# Use local image built into minikube — never pull from registry
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imagePullPolicy: Never
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ports:
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- containerPort: 5000
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name: http
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env:
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- name: DB_HOST
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value: "postgres-service.todo-app.svc.cluster.local"
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- name: DB_NAME
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value: "tododb"
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- name: DB_USER
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valueFrom:
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secretKeyRef:
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name: postgres-secret
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key: POSTGRES_USER
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- name: DB_PASS
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valueFrom:
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secretKeyRef:
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name: postgres-secret
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key: POSTGRES_PASSWORD
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resources:
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requests:
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cpu: "100m"
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memory: "128Mi"
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limits:
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cpu: "500m"
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memory: "256Mi"
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livenessProbe:
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httpGet:
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path: /health
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port: 5000
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initialDelaySeconds: 15
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periodSeconds: 10
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failureThreshold: 3
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readinessProbe:
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httpGet:
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path: /health
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port: 5000
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initialDelaySeconds: 10
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periodSeconds: 5
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failureThreshold: 3
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# Wait for postgres to be available before starting pods
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initContainers:
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- name: wait-for-postgres
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image: busybox:1.36
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command:
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- sh
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- -c
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- |
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echo "Waiting for PostgreSQL..."
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until nc -z postgres-service.todo-app.svc.cluster.local 5432; do
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echo "PostgreSQL not ready, sleeping 2s..."
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sleep 2
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done
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echo "PostgreSQL is ready!"
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