131 lines
3.3 KiB
YAML
131 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: phoenix
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labels:
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app: postgres
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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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name: postgres
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selector:
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app: postgres
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clusterIP: None # Headless service for StatefulSet
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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: phoenix
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labels:
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app: postgres
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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: 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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containers:
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- name: postgres
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image: postgres:16
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ports:
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- containerPort: 5432
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name: postgres
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env:
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- name: POSTGRES_USER
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valueFrom:
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secretKeyRef:
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name: phoenix-secret
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key: POSTGRES_USER
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- name: POSTGRES_PASSWORD
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valueFrom:
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secretKeyRef:
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name: phoenix-secret
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key: POSTGRES_PASSWORD
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- name: POSTGRES_DB
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valueFrom:
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secretKeyRef:
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name: phoenix-secret
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key: POSTGRES_DB
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- name: PGDATA
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value: /var/lib/postgresql/data/pgdata
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# PostgreSQL optimization settings
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- name: POSTGRES_INITDB_ARGS
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value: "-E UTF8"
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args:
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- "postgres"
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- "-c"
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- "shared_preload_libraries=pg_stat_statements"
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- "-c"
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- "pg_stat_statements.track=all"
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- "-c"
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- "shared_buffers=256MB"
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- "-c"
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- "effective_cache_size=1GB"
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- "-c"
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- "maintenance_work_mem=128MB"
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- "-c"
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- "checkpoint_completion_target=0.9"
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- "-c"
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- "wal_buffers=16MB"
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- "-c"
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- "default_statistics_target=100"
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- "-c"
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- "random_page_cost=1.1"
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- "-c"
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- "effective_io_concurrency=200"
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- "-c"
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- "work_mem=8MB"
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- "-c"
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- "min_wal_size=1GB"
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- "-c"
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- "max_wal_size=4GB"
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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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resources:
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requests:
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memory: "256Mi"
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cpu: "250m"
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limits:
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memory: "1Gi"
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cpu: "1000m"
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readinessProbe:
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exec:
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command:
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- /bin/sh
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- -c
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- pg_isready -U postgres
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initialDelaySeconds: 10
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periodSeconds: 10
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timeoutSeconds: 5
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successThreshold: 1
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failureThreshold: 3
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livenessProbe:
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exec:
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command:
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- /bin/sh
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- -c
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- pg_isready -U postgres
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initialDelaySeconds: 30
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periodSeconds: 30
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timeoutSeconds: 5
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successThreshold: 1
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failureThreshold: 3
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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: 8Gi
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