99 lines
2.6 KiB
YAML
99 lines
2.6 KiB
YAML
apiVersion: apps/v1
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kind: StatefulSet
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metadata:
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name: todo-db
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labels:
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kiamol: ch09
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spec:
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selector:
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matchLabels:
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app: todo-db
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serviceName: todo-db
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replicas: 2
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template:
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metadata:
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labels:
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app: todo-db
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spec:
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initContainers:
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- name: wait-service
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image: kiamol/ch03-sleep
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envFrom:
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- configMapRef:
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name: todo-db-env
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command: ['/scripts/wait-service.sh']
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volumeMounts:
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- name: scripts
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mountPath: "/scripts"
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- name: initialize-replication
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image: postgres:11.6-alpine
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envFrom:
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- configMapRef:
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name: todo-db-env
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env:
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- name: PGPASSWORD # used as replication password
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valueFrom:
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secretKeyRef:
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key: POSTGRES_PASSWORD
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name: todo-db-secret
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command: ['/scripts/initialize-replication.sh']
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volumeMounts:
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- name: scripts
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mountPath: "/scripts"
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- name: initdb
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mountPath: /docker-entrypoint-initdb.d
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containers:
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- name: db
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image: postgres:11.6-alpine
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command: ["/scripts/startup.sh"]
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envFrom:
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- configMapRef:
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name: todo-db-env
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env:
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- name: POSTGRES_PASSWORD_FILE
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value: /secrets/postgres_password
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- name: PGPASSWORD # used as replication password
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valueFrom:
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secretKeyRef:
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key: POSTGRES_PASSWORD
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name: todo-db-secret
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volumeMounts:
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- name: secret
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mountPath: "/secrets"
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- name: scripts
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mountPath: "/scripts"
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- name: config
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mountPath: "/conf"
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- name: initdb
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mountPath: /docker-entrypoint-initdb.d
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- name: data
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mountPath: /var/lib/postgresql/data
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volumes:
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- name: secret
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secret:
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secretName: todo-db-secret
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defaultMode: 0400
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items:
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- key: POSTGRES_PASSWORD
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path: postgres_password
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- name: scripts
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configMap:
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name: todo-db-scripts
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defaultMode: 0555
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- name: config
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configMap:
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name: todo-db-config
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defaultMode: 0444
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- name: initdb
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emptyDir: {}
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volumeClaimTemplates:
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- metadata:
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name: data
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labels:
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kiamol: ch09
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spec:
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accessModes:
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- ReadWriteOnce
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resources:
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requests:
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storage: 50Mi |