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feat(deploy): add pgbouncer poolers

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This commit is contained in:
liangxu
2026-05-03 15:03:59 +08:00
parent c1ef717d17
commit 774b907da8
5 changed files with 291 additions and 9 deletions
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deploy/k3s/infra-pgbouncer.yaml
+203
View File
@@ -0,0 +1,203 @@
apiVersion: v1
kind: Service
metadata:
name: pgbouncer
labels:
app.kubernetes.io/name: pgbouncer
spec:
selector:
app.kubernetes.io/name: pgbouncer
ports:
- name: postgres
port: 5432
targetPort: postgres
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: pgbouncer
labels:
app.kubernetes.io/name: pgbouncer
spec:
replicas: 1
selector:
matchLabels:
app.kubernetes.io/name: pgbouncer
template:
metadata:
labels:
app.kubernetes.io/name: pgbouncer
spec:
containers:
- name: pgbouncer
image: edoburu/pgbouncer:v1.24.1-p1
imagePullPolicy: IfNotPresent
ports:
- name: postgres
containerPort: 5432
env:
- name: DB_HOST
value: postgres
- name: DB_PORT
value: "5432"
- name: DB_USER
value: geo
- name: DB_PASSWORD
valueFrom:
secretKeyRef:
name: geo-rankly-app-secret
key: POSTGRES_PASSWORD
- name: DB_NAME
value: geo
- name: AUTH_TYPE
value: scram-sha-256
- name: POOL_MODE
value: session
- name: MAX_CLIENT_CONN
value: "200"
- name: DEFAULT_POOL_SIZE
value: "30"
- name: MIN_POOL_SIZE
value: "2"
- name: RESERVE_POOL_SIZE
value: "5"
- name: RESERVE_POOL_TIMEOUT
value: "5"
- name: SERVER_IDLE_TIMEOUT
value: "60"
- name: SERVER_LIFETIME
value: "1800"
- name: SERVER_CONNECT_TIMEOUT
value: "15"
- name: CLIENT_LOGIN_TIMEOUT
value: "15"
- name: IGNORE_STARTUP_PARAMETERS
value: extra_float_digits
- name: ADMIN_USERS
value: geo
- name: STATS_USERS
value: geo
readinessProbe:
exec:
command:
- /bin/sh
- -ec
- PGPASSWORD="${DB_PASSWORD}" psql -h 127.0.0.1 -p 5432 -U geo -d geo -c 'SELECT 1' >/dev/null
initialDelaySeconds: 5
periodSeconds: 5
timeoutSeconds: 5
livenessProbe:
exec:
command: ["pg_isready", "-h", "127.0.0.1", "-p", "5432", "-U", "geo", "-d", "geo"]
initialDelaySeconds: 30
periodSeconds: 10
timeoutSeconds: 5
resources:
requests:
cpu: 50m
memory: 64Mi
limits:
cpu: 500m
memory: 256Mi
---
apiVersion: v1
kind: Service
metadata:
name: monitoring-pgbouncer
labels:
app.kubernetes.io/name: monitoring-pgbouncer
spec:
selector:
app.kubernetes.io/name: monitoring-pgbouncer
ports:
- name: postgres
port: 5432
targetPort: postgres
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: monitoring-pgbouncer
labels:
app.kubernetes.io/name: monitoring-pgbouncer
spec:
replicas: 1
selector:
matchLabels:
app.kubernetes.io/name: monitoring-pgbouncer
template:
metadata:
labels:
app.kubernetes.io/name: monitoring-pgbouncer
spec:
containers:
- name: pgbouncer
image: edoburu/pgbouncer:v1.24.1-p1
imagePullPolicy: IfNotPresent
ports:
- name: postgres
containerPort: 5432
env:
- name: DB_HOST
value: monitoring-postgres
- name: DB_PORT
value: "5432"
- name: DB_USER
value: geo
- name: DB_PASSWORD
valueFrom:
secretKeyRef:
name: geo-rankly-app-secret
key: POSTGRES_PASSWORD
- name: DB_NAME
value: geo_monitoring
- name: AUTH_TYPE
value: scram-sha-256
- name: POOL_MODE
value: session
- name: MAX_CLIENT_CONN
value: "200"
- name: DEFAULT_POOL_SIZE
value: "30"
- name: MIN_POOL_SIZE
value: "2"
- name: RESERVE_POOL_SIZE
value: "5"
- name: RESERVE_POOL_TIMEOUT
value: "5"
- name: SERVER_IDLE_TIMEOUT
value: "60"
- name: SERVER_LIFETIME
value: "1800"
- name: SERVER_CONNECT_TIMEOUT
value: "15"
- name: CLIENT_LOGIN_TIMEOUT
value: "15"
- name: IGNORE_STARTUP_PARAMETERS
value: extra_float_digits
- name: ADMIN_USERS
value: geo
- name: STATS_USERS
value: geo
readinessProbe:
exec:
command:
- /bin/sh
- -ec
- PGPASSWORD="${DB_PASSWORD}" psql -h 127.0.0.1 -p 5432 -U geo -d geo_monitoring -c 'SELECT 1' >/dev/null
initialDelaySeconds: 5
periodSeconds: 5
timeoutSeconds: 5
livenessProbe:
exec:
command: ["pg_isready", "-h", "127.0.0.1", "-p", "5432", "-U", "geo", "-d", "geo_monitoring"]
initialDelaySeconds: 30
periodSeconds: 10
timeoutSeconds: 5
resources:
requests:
cpu: 50m
memory: 64Mi
limits:
cpu: 500m
memory: 256Mi
deploy/k3s/kustomization.yaml
+1
View File
@@ -8,6 +8,7 @@ resources:
- secrets.yaml
- infra-postgres.yaml
- infra-monitoring-postgres.yaml
- infra-pgbouncer.yaml
- infra-rabbitmq.yaml
- infra-redis.yaml
- infra-qdrant-minio.yaml