fix

apps/gitea/postgresql.tf

@@ -1,5 +1,8 @@
 locals {
   pg-labels = merge(local.common-labels, {
+    "app.kubernetes.io/component" = "pg"
+  })
+  postgres-labels = merge(local.common-labels, {
     "app.kubernetes.io/component" = "postgresql"
   })
 }
@@ -10,7 +13,7 @@ resource "kubectl_manifest" "gitea_postgresql" {
     metadata:
       name: "${var.instance}-${var.component}"
       namespace: "${var.namespace}"
-      labels: ${jsonencode(local.pg-labels)}
+      labels: ${jsonencode(local.postgres-labels)}
     spec:
       databases:
         ${var.component}: "${var.component}"
@@ -29,3 +32,75 @@ resource "kubectl_manifest" "gitea_postgresql" {
         size: "${var.postgres.storage}"
   EOF
 }
+
+resource "kubectl_manifest" "prj_pre_migrate_pg" {
+  yaml_body  = <<-EOF
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: "${var.instance}-remove-zalando-extensions"
+  namespace: "${var.namespace}"
+spec:
+  template:
+    spec:
+      restartPolicy: OnFailure
+      containers:
+      - name: clean
+        image: docker.io/postgres:15.3-bookworm
+        imagePullPolicy: IfNotPresent
+        env:
+        - name: USERNAME
+          valueFrom:
+            secretKeyRef:
+              key:  username
+              name: postgres.${var.instance}-${var.component}.credentials.postgresql.acid.zalan.do
+        - name: PASSWORD
+          valueFrom:
+            secretKeyRef:
+              key:  password
+              name: postgres.${var.instance}-${var.component}.credentials.postgresql.acid.zalan.do
+        - name: DBURL
+          value: "${var.instance}-${var.component}"
+        - name: DBNAME
+          value: "${var.component}"
+        command:
+        - /bin/bash
+        - "-c"
+        - "echo -ne 'drop view if exists metric_helpers.pg_stat_statements;\ndrop function if exists metric_helpers.pg_stat_statements;\nDROP EXTENSION IF EXISTS pg_stat_statements;\nDROP EXTENSION IF EXISTS pg_stat_kcache;\nDROP EXTENSION IF EXISTS set_user;\n'| PGPASSWORD=\"$PASSWORD\" psql -U $USERNAME -d $DBNAME -h $DBURL"
+  EOF
+}
+
+resource "kubectl_manifest" "prj_pg" {
+  depends_on = [kubectl_manifest.prj_pre_migrate_pg]
+  yaml_body  = <<-EOF
+    apiVersion: postgresql.cnpg.io/v1
+    kind: Cluster
+    metadata:
+      name: "${var.instance}-${var.component}-pg"
+      namespace: "${var.namespace}"
+    spec:
+      instances: ${var.postgres.replicas}
+      storage:
+        size: "${var.postgres.storage}"
+      bootstrap:
+        initdb:
+          database: ${var.component}
+          owner: ${var.component}
+          import:
+            type: microservice
+            databases:
+            - ${var.component}
+            source:
+              externalCluster: "${var.instance}-${var.component}"
+      externalClusters:
+        - name: "${var.instance}-${var.component}"
+          connectionParameters:
+            host: "${var.instance}-${var.component}"
+            user: postgres
+            dbname: postgres
+            sslmode: require
+          password:
+            name: "postgres.${var.instance}-${var.component}.credentials.postgresql.acid.zalan.do"
+            key: password
+  EOF
+}