components/hydra-cnpg-database/kustomization.yaml

@@ -7,6 +7,28 @@ 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
+
 patches:
 - target:
     group: apps

components/hydra-cnpg-database/patches/hydra-deployment.yaml

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

components/hydra-cnpg-database/patches/hydra-janitor-cronjob.yaml

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

components/hydra-cnpg-database/patches/hydra-migrate-job.yaml

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

components/hydra-cnpg-database/resources/hydra-cnpg-cluster.yaml

@@ -5,9 +5,13 @@ 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

resources/hydra/kustomization.yaml

@@ -30,7 +30,6 @@ configMapGenerator:
   - URLS_CONSENT=http://hydra-consent-app/consent
   - URLS_LOGOUT=http://hydra-logout-app/logout
   - HYDRA_SERVE_ALL_ARGS=--dev
-  - HYDRA_DATABASE_MAX_CONN="10"
   - LOG_LEVEL=info
 
 vars: