mirror of
https://github.com/outbackdingo/patroni.git
synced 2026-08-25 14:53:37 +00:00
Alexander KukushkinandGitHub
4328c15010
* Use ConfigMaps or Endpoins for leader elections and to keep cluster state * Label pods with a postgres role * change behavior of pip install. From now on it will not install all dependencies, you have to specify explicitly DCS you want to use Patroni with: `pip install patroni[etcd,zookeeper,kubernetes]`
123 lines
2.9 KiB
YAML
123 lines
2.9 KiB
YAML
apiVersion: apps/v1beta1
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kind: StatefulSet
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metadata:
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name: &cluster_name patronidemo
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labels:
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application: patroni
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cluster-name: *cluster_name
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spec:
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replicas: 3
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serviceName: *cluster_name
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template:
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metadata:
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labels:
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application: patroni
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cluster-name: *cluster_name
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spec:
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containers:
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- name: *cluster_name
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image: patroni # docker build -t patroni .
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imagePullPolicy: IfNotPresent
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ports:
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- containerPort: 8008
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protocol: TCP
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- containerPort: 5432
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protocol: TCP
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volumeMounts:
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- mountPath: /home/postgres/pgdata
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name: pgdata
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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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fieldPath: status.podIP
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- name: PATRONI_KUBERNETES_NAMESPACE
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valueFrom:
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fieldRef:
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fieldPath: metadata.namespace
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- name: PATRONI_KUBERNETES_LABELS
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value: '{application: patroni, cluster-name: patronidemo}'
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- name: PATRONI_SUPERUSER_USERNAME
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value: postgres
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- name: PATRONI_SUPERUSER_PASSWORD
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valueFrom:
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secretKeyRef:
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name: *cluster_name
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key: superuser-password
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- name: PATRONI_REPLICATION_USERNAME
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value: standby
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- name: PATRONI_REPLICATION_PASSWORD
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valueFrom:
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secretKeyRef:
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name: *cluster_name
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key: replication-password
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- name: PATRONI_SCOPE
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value: *cluster_name
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- name: PATRONI_NAME
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valueFrom:
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fieldRef:
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fieldPath: metadata.name
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- name: PATRONI_POSTGRESQL_DATA_DIR
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value: /home/postgres/pgdata/pgroot/data
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- name: PATRONI_POSTGRESQL_PGPASS
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value: /tmp/pgpass
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- name: PATRONI_POSTGRESQL_LISTEN
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value: '0.0.0.0:5432'
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- name: PATRONI_RESTAPI_LISTEN
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value: '0.0.0.0:8008'
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terminationGracePeriodSeconds: 0
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volumes:
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- name: pgdata
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emptyDir: {}
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# volumeClaimTemplates:
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# - metadata:
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# labels:
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# application: spilo
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# spilo-cluster: *cluster_name
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# annotations:
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# volume.alpha.kubernetes.io/storage-class: anything
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# name: pgdata
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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: 5Gi
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---
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apiVersion: v1
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kind: Endpoints
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metadata:
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name: &cluster_name patronidemo
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labels:
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application: patroni
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cluster-name: *cluster_name
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subsets: []
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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: &cluster_name patronidemo
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labels:
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application: patroni
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cluster-name: *cluster_name
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spec:
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type: ClusterIP
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ports:
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- port: 5432
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targetPort: 5432
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---
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apiVersion: v1
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kind: Secret
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metadata:
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name: &cluster_name patronidemo
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labels:
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application: patroni
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cluster-name: *cluster_name
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type: Opaque
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data:
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superuser-password: emFsYW5kbw==
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replication-password: cmVwLXBhc3M=
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