feat(postgres): adding pgbouncer support for cnpg component

Mandatory for large scale deployements
This commit is contained in:
Philippe Caseiro 2024-09-26 09:50:54 +02:00
parent a5cecb385c
commit 8eddcc8fc7
6 changed files with 46 additions and 36 deletions

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@ -6,28 +6,7 @@ configurations:
resources:
- ./resources/hydra-cnpg-cluster.yaml
secretGenerator:
- name: hydra-postgres-admin
type: Secret
literals:
- username=postgres
- password=NotSoSecret
- name: hydra-postgres-user
type: Secret
literals:
- username=hydra
- password=NotSoSecret
vars:
- name: HYDRA_DATABASE_SERVICE_NAME
objref:
name: hydra-postgres
kind: Cluster
apiVersion: postgresql.cnpg.io/v1
fieldref:
fieldpath: metadata.name
- ./resources/hydra-postgres-pooler-rw.yaml
patches:
- target:

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@ -4,7 +4,7 @@
name: HYDRA_DATABASE_USER
valueFrom:
secretKeyRef:
name: hydra-postgres-user
name: hydra-postgres-app
key: username
- op: add
path: "/spec/template/spec/containers/0/env/-"
@ -12,10 +12,15 @@
name: HYDRA_DATABASE_PASSWORD
valueFrom:
secretKeyRef:
name: hydra-postgres-user
name: hydra-postgres-app
key: password
- op: add
path: "/spec/template/spec/containers/0/env/-"
value:
name: HYDRA_DATABASE_SERVICE_NAME
value: hydra-postgres-pooler-rw
- op: add
path: "/spec/template/spec/containers/0/env/-"
value:
name: DSN
value: "postgres://$(HYDRA_DATABASE_USER):$(HYDRA_DATABASE_PASSWORD)@$(HYDRA_DATABASE_SERVICE_NAME)-rw:5432/hydra?sslmode=disable"
value: "postgres://$(HYDRA_DATABASE_USER):$(HYDRA_DATABASE_PASSWORD)@$(HYDRA_DATABASE_SERVICE_NAME):5432/hydra?sslmode=disable"

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@ -4,7 +4,7 @@
name: HYDRA_DATABASE_USER
valueFrom:
secretKeyRef:
name: hydra-postgres-user
name: hydra-postgres-app
key: username
- op: add
path: "/spec/jobTemplate/spec/template/spec/containers/0/env/-"
@ -12,10 +12,18 @@
name: HYDRA_DATABASE_PASSWORD
valueFrom:
secretKeyRef:
name: hydra-postgres-user
name: hydra-postgres-app
key: password
- op: add
path: "/spec/jobTemplate/spec/template/spec/containers/0/env/-"
value:
name: HYDRA_DATABASE_SERVICE_NAME
valueFrom:
secretKeyRef:
name: hydra-postgres-app
key: host
- op: add
path: "/spec/jobTemplate/spec/template/spec/containers/0/env/-"
value:
name: DSN
value: "postgres://$(HYDRA_DATABASE_USER):$(HYDRA_DATABASE_PASSWORD)@$(HYDRA_DATABASE_SERVICE_NAME)-rw:5432/hydra?sslmode=disable"
value: "postgres://$(HYDRA_DATABASE_USER):$(HYDRA_DATABASE_PASSWORD)@$(HYDRA_DATABASE_SERVICE_NAME):5432/hydra?sslmode=disable"

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@ -4,7 +4,7 @@
name: HYDRA_DATABASE_USER
valueFrom:
secretKeyRef:
name: hydra-postgres-user
name: hydra-postgres-app
key: username
- op: add
path: "/spec/template/spec/containers/0/env/-"
@ -12,10 +12,18 @@
name: HYDRA_DATABASE_PASSWORD
valueFrom:
secretKeyRef:
name: hydra-postgres-user
name: hydra-postgres-app
key: password
- op: add
path: "/spec/template/spec/containers/0/env/-"
value:
name: HYDRA_DATABASE_SERVICE_NAME
valueFrom:
secretKeyRef:
name: hydra-postgres-app
key: host
- op: add
path: "/spec/template/spec/containers/0/env/-"
value:
name: DSN
value: "postgres://$(HYDRA_DATABASE_USER):$(HYDRA_DATABASE_PASSWORD)@$(HYDRA_DATABASE_SERVICE_NAME)-rw:5432/hydra?sslmode=disable"
value: "postgres://$(HYDRA_DATABASE_USER):$(HYDRA_DATABASE_PASSWORD)@$(HYDRA_DATABASE_SERVICE_NAME):5432/hydra?sslmode=disable"

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@ -5,13 +5,9 @@ metadata:
spec:
instances: 3
primaryUpdateStrategy: unsupervised
superuserSecret:
name: hydra-postgres-admin
bootstrap:
initdb:
database: hydra
owner: hydra
secret:
name: hydra-postgres-user
storage:
size: 2Gi

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@ -0,0 +1,14 @@
apiVersion: postgresql.cnpg.io/v1
kind: Pooler
metadata:
name: hydra-postgres-pooler-rw
spec:
cluster:
name: hydra-postgres
instances: 3
type: rw
pgbouncer:
poolMode: session
parameters:
max_client_conn: "1000"
default_pool_size: "50"