locals {
  pg-labels = merge(local.common-labels, {
    "app.kubernetes.io/component" = "pg"
  })
  postgres-labels = merge(local.common-labels, {
    "app.kubernetes.io/component" = "postgresql"
  })
}
resource "kubectl_manifest" "prj_postgresql" {
  yaml_body  = <<-EOF
    apiVersion: "acid.zalan.do/v1"
    kind: "postgresql"
    metadata:
      name: "${var.instance}-${var.component}"
      namespace: "${var.namespace}"
      labels: ${jsonencode(local.postgres-labels)}
    spec:
      databases:
        ${var.component}: "${var.component}"
      numberOfInstances: ${var.postgres.replicas}
      podAnnotations:
        "k8up.io/backupcommand": "pg_dump -U postgres -d ${var.component} --clean"
        "k8up.io/file-extension": ".sql"
      postgresql:
        version: "${var.postgres.version}"
      teamId: "${var.instance}"
      users:
        ${var.component}:
        - "superuser"
        - "createdb"
      volume:
        size: "${var.postgres.storage}"
  EOF
}
resource "kubectl_manifest" "prj_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
}