246 lines
6.0 KiB
YAML
246 lines
6.0 KiB
YAML
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apiVersion: v1
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kind: PersistentVolumeClaim
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metadata:
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name: postgres
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namespace: storage
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spec:
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storageClassName: longhorn-static
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accessModes:
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- ReadWriteMany
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resources:
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requests:
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storage: 5Gi
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: postgres
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namespace: storage
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labels:
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app: postgres
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annotations:
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reloader.stakater.com/auto: "true"
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spec:
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replicas: 1
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revisionHistoryLimit: 1
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strategy:
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type: Recreate
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selector:
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matchLabels:
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app: postgres
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template:
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metadata:
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labels:
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app: postgres
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spec:
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terminationGracePeriodSeconds: 10
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containers:
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- name: postgres
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image: postgres:latest
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args: ['-c', 'config_file=/etc/postgresql/postgresql.conf', '-c', 'hba_file=/etc/postgresql/pg_hba.conf']
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imagePullPolicy: IfNotPresent
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envFrom:
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- configMapRef:
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name: postgres
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- secretRef:
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name: postgres
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env:
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- name: POD_IP
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valueFrom:
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fieldRef:
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apiVersion: v1
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fieldPath: status.podIP
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volumeMounts:
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- name: postgres-files
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mountPath: /etc/postgresql/postgresql.conf
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subPath: postgresql-master.conf
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readOnly: true
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- name: postgres-files
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mountPath: /etc/postgresql/pg_hba.conf
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subPath: pg_hba.conf
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readOnly: true
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- name: postgres-files
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mountPath: /docker-entrypoint-initdb.d/create-replica-user.sh
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subPath: create-replica-user.sh
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readOnly: true
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- name: postgres-data
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mountPath: /var/lib/postgresql/data
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readOnly: false
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livenessProbe:
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exec:
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command:
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- sh
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- -c
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- exec pg_isready --host $POD_IP
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failureThreshold: 6
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initialDelaySeconds: 60
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periodSeconds: 10
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successThreshold: 1
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timeoutSeconds: 5
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readinessProbe:
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exec:
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command:
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- sh
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- -c
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- exec pg_isready --host $POD_IP
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failureThreshold: 3
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initialDelaySeconds: 5
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periodSeconds: 5
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successThreshold: 1
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timeoutSeconds: 3
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volumes:
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- name: postgres-files
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configMap:
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name: postgres-files
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- name: postgres-data
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persistentVolumeClaim:
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claimName: postgres
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---
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# apiVersion: apps/v1
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# kind: StatefulSet
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# metadata:
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# name: postgres-replica
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# namespace: storage
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# labels:
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# app: postgres-replica
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# annotations:
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# reloader.stakater.com/auto: "true"
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# spec:
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# selector:
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# matchLabels:
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# app: postgres-replica
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# replicas: 1
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# serviceName: postgres-replica
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# updateStrategy:
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# type: RollingUpdate
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# template:
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# metadata:
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# labels:
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# app: postgres-replica
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# spec:
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# terminationGracePeriodSeconds: 10
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# initContainers:
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# - name: setup-replica-data
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# image: postgres:latest
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# imagePullPolicy: IfNotPresent
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# env:
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# - name: PGPASSWORD
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# valueFrom:
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# secretKeyRef:
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# name: postgres
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# key: REPLICATION_PASSWORD
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# command:
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# - sh
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# - -c
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# - |
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# if [ -z "$(ls -A /var/lib/postgresql/data/pgdata)" ]; then
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# echo "Running pg_basebackup to catch up replication server...";
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# pg_basebackup -R -h postgres -D /var/lib/postgresql/data/pgdata -P -U replication;
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# chown -R postgres:postgres $PGDATA;
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# else
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# echo "Skipping pg_basebackup because directory is not empty";
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# fi
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# volumeMounts:
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# - name: postgres-replica-data
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# mountPath: /etc/postgresql/data
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# readOnly: false
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# containers:
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# - name: postgres-replica
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# image: postgres:latest
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# args: ['-c', 'config_file=/etc/postgresql/postgresql.conf']
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# imagePullPolicy: IfNotPresent
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# envFrom:
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# - configMapRef:
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# name: postgres
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# - secretRef:
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# name: postgres
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# env:
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# - name: POD_IP
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# valueFrom:
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# fieldRef:
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# apiVersion: v1
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# fieldPath: status.podIP
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# volumeMounts:
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# - name: postgres-files
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# mountPath: /etc/postgresql/postgresql.conf
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# subPath: postgresql-replica.conf
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# readOnly: true
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# - name: postgres-replica-data
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# mountPath: /var/lib/postgresql/data
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# readOnly: false
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# livenessProbe:
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# exec:
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# command:
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# - sh
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# - -c
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# - exec pg_isready --host $POD_IP
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# failureThreshold: 6
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# initialDelaySeconds: 60
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# periodSeconds: 10
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# successThreshold: 1
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# timeoutSeconds: 5
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# readinessProbe:
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# exec:
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# command:
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# - sh
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# - -c
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# - exec pg_isready --host $POD_IP
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# failureThreshold: 3
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# initialDelaySeconds: 5
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# periodSeconds: 5
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# successThreshold: 1
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# timeoutSeconds: 3
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# volumes:
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# - name: postgres-files
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# configMap:
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# name: postgres-files
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# volumeClaimTemplates:
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# - metadata:
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# name: postgres-replica-data
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# namespace: storage
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# spec:
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# storageClassName: longhorn-static
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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: 1Gi
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---
|
||
|
|
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||
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apiVersion: v1
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||
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|
kind: Service
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||
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metadata:
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||
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name: postgres
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namespace: storage
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spec:
|
||
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type: LoadBalancer
|
||
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externalTrafficPolicy: Cluster
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||
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selector:
|
||
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app: postgres
|
||
|
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ports:
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- name: db
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port: 5432
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protocol: TCP
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---
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||
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# apiVersion: v1
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# kind: Service
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# metadata:
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# name: postgres-replica
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# namespace: storage
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# spec:
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# type: LoadBalancer
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# externalTrafficPolicy: Cluster
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# selector:
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# app: postgres-replica
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# ports:
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# - name: db
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# port: 5432
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# protocol: TCP
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