115 lines
3.3 KiB
YAML
115 lines
3.3 KiB
YAML
apiVersion: v1
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kind: Service
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metadata:
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name: postgres
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namespace: database
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labels:
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app.kubernetes.io/name: postgres
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app.kubernetes.io/part-of: homelab-database
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spec:
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selector:
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app.kubernetes.io/name: postgres
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ports:
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- name: postgres
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port: 5432
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targetPort: 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
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namespace: database
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spec:
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serviceName: postgres
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replicas: 1
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selector:
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matchLabels:
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app.kubernetes.io/name: postgres
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template:
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metadata:
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labels:
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app.kubernetes.io/name: postgres
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spec:
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containers:
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- name: postgres
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image: postgres:15.19-alpine
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ports:
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- name: postgres
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containerPort: 5432
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env:
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- name: POSTGRES_DB
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value: postgres
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- name: POSTGRES_USER
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value: postgres
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- name: POSTGRES_PASSWORD
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valueFrom:
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secretKeyRef:
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name: postgres-shared-secrets
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key: POSTGRES_ADMIN_PASSWORD
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envFrom:
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- secretRef:
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name: postgres-shared-secrets
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volumeMounts:
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- name: postgres-data
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mountPath: /var/lib/postgresql/data
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- name: initdb
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mountPath: /docker-entrypoint-initdb.d/01-create-databases.sh
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subPath: 01-create-databases.sh
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readinessProbe:
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exec:
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command: ["pg_isready", "-U", "postgres", "-d", "postgres"]
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initialDelaySeconds: 10
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periodSeconds: 10
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livenessProbe:
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exec:
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command: ["pg_isready", "-U", "postgres", "-d", "postgres"]
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initialDelaySeconds: 30
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periodSeconds: 20
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volumes:
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- name: initdb
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configMap:
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name: postgres-initdb
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defaultMode: 0755
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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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accessModes: ["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: ConfigMap
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metadata:
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name: postgres-initdb
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namespace: database
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data:
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01-create-databases.sh: |
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#!/usr/bin/env bash
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set -euo pipefail
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: "${AUTHENTIK_DB_PASSWORD:?AUTHENTIK_DB_PASSWORD is required}"
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: "${GITEA_DB_PASSWORD:?GITEA_DB_PASSWORD is required}"
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: "${NETRONOME_DB_PASSWORD:?NETRONOME_DB_PASSWORD is required}"
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: "${PENPOT_DB_PASSWORD:?PENPOT_DB_PASSWORD is required}"
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create_role_and_database() {
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local role="$1"
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local database="$2"
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local password="$3"
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psql --username "$POSTGRES_USER" --dbname postgres \
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-v role="$role" -v database="$database" -v password="$password" \
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<<'SQL'
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SELECT format('CREATE ROLE %I LOGIN PASSWORD %L', :'role', :'password')
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WHERE NOT EXISTS (SELECT FROM pg_roles WHERE rolname = :'role')\gexec
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SELECT format('CREATE DATABASE %I OWNER %I', :'database', :'role')
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WHERE NOT EXISTS (SELECT FROM pg_database WHERE datname = :'database')\gexec
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SQL
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}
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create_role_and_database authentik authentik "$AUTHENTIK_DB_PASSWORD"
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create_role_and_database gitea gitea "$GITEA_DB_PASSWORD"
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create_role_and_database netronome netronome "$NETRONOME_DB_PASSWORD"
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create_role_and_database penpot penpot "$PENPOT_DB_PASSWORD"
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