Created
November 18, 2016 16:45
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postgres on gke with persistent volume
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apiVersion: extensions/v1beta1 | |
kind: Deployment | |
metadata: | |
labels: | |
app: postgres-db | |
name: postgres-db | |
spec: | |
replicas: 1 | |
template: | |
metadata: | |
labels: | |
app: postgres-db | |
name: postgres-db | |
spec: | |
containers: | |
- name: postgres-db | |
image: postgres:9.6 | |
imagePullPolicy: Always | |
ports: | |
- containerPort: 5432 | |
volumeMounts: | |
# Persist our configs in an SQLite DB in here | |
- mountPath: /var/lib/postgresql/data | |
name: postgres-data | |
env: | |
- name: PGDATA | |
value: "/var/lib/postgresql/data/pgdata" | |
- name: DB_PASS | |
valueFrom: | |
secretKeyRef: | |
name: postgres-secrets | |
key: db_pass | |
volumes: | |
- name: postgres-data | |
gcePersistentDisk: | |
pdName: postgres-data | |
fsType: ext4 |
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apiVersion: v1 | |
kind: Secret | |
metadata: | |
name: postgres-secrets | |
type: Opaque | |
data: | |
db_pass: cGdwYXNz |
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apiVersion: v1 | |
kind: Service | |
metadata: | |
name: postgres-db | |
labels: | |
app: postgres-db | |
spec: | |
type: NodePort | |
ports: | |
- port: 5432 | |
protocol: TCP | |
selector: | |
app: postgres-db |
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now what if we had more than one node and need more than one replica?