forked from k-space/kube
126 lines
2.9 KiB
YAML
126 lines
2.9 KiB
YAML
apiVersion: apps/v1
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kind: StatefulSet
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metadata:
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name: postgres
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spec:
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revisionHistoryLimit: 0
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serviceName: postgres
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selector:
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matchLabels:
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app: postgres
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replicas: 1
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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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annotations:
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prometheus.io/port: '9187'
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prometheus.io/scrape: 'true'
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spec:
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containers:
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- name: postgres
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image: mirror.gcr.io/library/postgres:15
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imagePullPolicy: Always
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env:
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- name: POSTGRES_APPUSER
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value: "kspace_wiki"
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- name: POSTGRES_APP_DB
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valueFrom:
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fieldRef:
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fieldPath: metadata.namespace
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- name: POSTGRES_PASSWORD
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valueFrom:
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secretKeyRef:
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name: postgres-root-password
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key: POSTGRES_PASSWORD
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- name: POSTGRES_APPUSER_PASSWORD
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valueFrom:
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secretKeyRef:
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name: postgres-appuser-password
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key: password
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- name: EXPORTER_PASSWORD
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valueFrom:
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secretKeyRef:
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name: postgres-expoter-password
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key: EXPORTER_PASSWORD
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volumeMounts:
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- name: postgres-data
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mountPath: /var/lib/postgresql
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- name: postgres-init
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mountPath: /docker-entrypoint-initdb.d
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volumes:
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- name: postgres-init
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configMap:
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name: postgres-init-config
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volumeClaimTemplates:
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- metadata:
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name: postgres-data
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spec:
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storageClassName: ceph-rbd
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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: 20Gi
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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
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spec:
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ports:
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- protocol: TCP
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port: 5432
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selector:
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app: postgres
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---
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apiVersion: codemowers.cloud/v1beta1
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kind: SecretClaim
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metadata:
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name: postgres-root-password
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spec:
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size: 32
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mapping:
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- key: POSTGRES_PASSWORD
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value: "%(plaintext)s"
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---
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apiVersion: codemowers.cloud/v1beta1
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kind: SecretClaim
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metadata:
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name: postgres-appuser-password
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spec:
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size: 32
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mapping:
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- key: password
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value: "%(plaintext)s"
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---
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apiVersion: codemowers.cloud/v1beta1
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kind: SecretClaim
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metadata:
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name: postgres-expoter-password
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spec:
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size: 32
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mapping:
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- key: EXPORTER_PASSWORD
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value: "%(plaintext)s"
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---
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: postgres-init-config
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data:
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initdb.sh: |
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#!/usr/bin/env bash
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set -e
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psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
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CREATE USER exporter WITH PASSWORD '$EXPORTER_PASSWORD';
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GRANT pg_read_all_stats TO exporter;
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GRANT SELECT ON pg_catalog.pg_replication_slots TO exporter;
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GRANT CONNECT ON DATABASE postgres TO exporter;
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CREATE DATABASE "$POSTGRES_APP_DB";
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CREATE USER "$POSTGRES_APPUSER" WITH PASSWORD '$POSTGRES_APPUSER_PASSWORD';
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GRANT ALL PRIVILEGES ON database "$POSTGRES_APP_DB" TO "$POSTGRES_APPUSER";
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EOSQL
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