kustomization_mrp.tf

locals {
  psql_ui_path = "github.com/zalando/postgres-operator/ui/manifests"
}

terraform {
  required_providers {
    kustomization = {
      source  = "kbst/kustomization"
      version = "0.5.0"
    }
  }
}

provider "kustomization" {
  kubeconfig_path = "~/.kube/config"
}

provider "kubernetes" {
  config_path = "~/.kube/config"
}

resource "kubernetes_namespace" "ha-psql" {
  metadata {
    name = "ha-psql"
  }
}

data "kustomization_overlay" "psql-ui" {
  resources = [ local.psql_ui_path ] 

  patches {
    patch = <<-EOF
      - op: replace
        path: /metadata/namespace
        value: ${kubernetes_namespace.ha-psql.metadata.0.name}
    EOF
    # change the value to static "ha-psql" it works
    # As it is it throw error: value depends on resource attributes that cannot be determined until apply
    target = {
      namespace = "default"
    }
  }
}

resource "kustomization_resource" "psql-ui" {
  for_each = data.kustomization_overlay.psql-ui.ids
  manifest = data.kustomization_overlay.psql-ui.manifests[each.value]
  
  depends_on = [
    data.kustomization_overlay.psql-ui
  ]
}