feat: add namespace override (#57)

Reviewed-on: #57
Co-authored-by: Timo Behrendt <t.behrendt@t00n.de>
Co-committed-by: Timo Behrendt <t.behrendt@t00n.de>

.gitea/workflows/deploy.yaml

@@ -28,6 +28,11 @@ on:
         required: false
         default: "{}"
         type: string
+      namespace:
+        description: "Override the default namespace (extracted from repository name)"
+        required: false
+        default: ""
+        type: string
 
 jobs:
   detect-service-type:
@@ -76,7 +81,7 @@ jobs:
       - name: Set restic backup secret
         uses: azure/k8s-create-secret@5e49ad902ac755e0815974a44904c728da961747 # v6.0.0
         with:
-          namespace: ${{ steps.namespace.outputs.namespace }}
+          namespace: ${{ inputs.namespace || steps.namespace.outputs.namespace }}
           secret-name: backupsidecar-secret
           secret-type: generic
           data: |
@@ -108,7 +113,7 @@ jobs:
           action: deploy
           manifests: "${{ inputs.k8s_dir }}"
           strategy: basic
-          namespace: ${{ steps.namespace.outputs.namespace }}
+          namespace: ${{ inputs.namespace || steps.namespace.outputs.namespace }}
 
   deploy-helm:
     runs-on: ubuntu-latest
@@ -130,9 +135,10 @@ jobs:
           method: kubeconfig
           kubeconfig: ${{ secrets.KUBECONFIG }}
       - name: Deploy Helm
-        uses: helmfile/helmfile-action@02671705b1dda1dc4b0a4ddd4f9f1ea8f4568c6f # v2.4.3
+        uses: helmfile/helmfile-action@f6f7844b9e6d9f5ac8cf4cdae8ada1a42755c036 # v2.4.4
         with:
           helmfile-args: apply
+          namespace: ${{ inputs.namespace || steps.namespace.outputs.namespace }}
         env: ${{ fromJSON(inputs.helmfile_env) }}
 
   # Summary job that always runs to show what was deployed

.gitea/workflows/validate.yaml

@@ -23,6 +23,11 @@ on:
         required: false
         default: "{}"
         type: string
+      namespace:
+        description: "Override the default namespace (extracted from repository name)"
+        required: false
+        default: ""
+        type: string
 
 jobs:
   detect-service-type:
@@ -71,7 +76,7 @@ jobs:
       - name: Validate k8s manifests
         uses: azure/k8s-lint@e4234c50ea835112e72b145bdecd00a94bad42fd # v4.0.0
         with:
-          namespace: ${{ steps.namespace.outputs.namespace }}
+          namespace: ${{ inputs.namespace || steps.namespace.outputs.namespace }}
           lintType: dryrun
           manifests: "${{ inputs.k8s_dir }}"
 
@@ -95,9 +100,10 @@ jobs:
           method: kubeconfig
           kubeconfig: ${{ secrets.KUBECONFIG }}
       - name: Validate Helm
-        uses: helmfile/helmfile-action@02671705b1dda1dc4b0a4ddd4f9f1ea8f4568c6f # v2.4.3
+        uses: helmfile/helmfile-action@f6f7844b9e6d9f5ac8cf4cdae8ada1a42755c036 # v2.4.4
         with:
           helmfile-args: diff
+          namespace: ${{ inputs.namespace || steps.namespace.outputs.namespace }}
         env: ${{ fromJSON(inputs.helmfile_env) }}
 
   # Summary job that always runs to show what was validated

README.md

@@ -50,22 +50,24 @@ jobs:
 
 ### CI (`.gitea/workflows/ci.yaml`)
 
-| Parameter              | Description                                  | Default         | Required |
+| Parameter              | Description                                                     | Default         | Required |
-| ---------------------- | -------------------------------------------- | --------------- | -------- |
+| ---------------------- | --------------------------------------------------------------- | --------------- | -------- |
-| `k8s_dir`              | Path to Kubernetes manifests directory       | `k8s/`          | No       |
+| `k8s_dir`              | Path to Kubernetes manifests directory                          | `k8s/`          | No       |
-| `helmfile_path`        | Path to helmfile.yaml                        | `helmfile.yaml` | No       |
+| `helmfile_path`        | Path to helmfile.yaml                                           | `helmfile.yaml` | No       |
-| `skip_helm_validation` | Skip Helm validation even if helmfile exists | `false`         | No       |
+| `skip_helm_validation` | Skip Helm validation even if helmfile exists                    | `false`         | No       |
-| `helmfile_env`         | JSON object string passed as env to helmfile | `{}`            | No       |
+| `helmfile_env`         | JSON object string passed as env to helmfile                    | `{}`            | No       |
+| `namespace`            | Override the default namespace (extracted from repository name) | `""`            | No       |
 
 ### CD (`.gitea/workflows/cd.yaml`)
 
-| Parameter                        | Description                                  | Default         | Required |
+| Parameter                        | Description                                                     | Default         | Required |
-| -------------------------------- | -------------------------------------------- | --------------- | -------- |
+| -------------------------------- | --------------------------------------------------------------- | --------------- | -------- |
-| `k8s_dir`                        | Path to Kubernetes manifests directory       | `k8s/`          | No       |
+| `k8s_dir`                        | Path to Kubernetes manifests directory                          | `k8s/`          | No       |
-| `helmfile_path`                  | Path to helmfile.yaml                        | `helmfile.yaml` | No       |
+| `helmfile_path`                  | Path to helmfile.yaml                                           | `helmfile.yaml` | No       |
-| `skip_helm_deployment`           | Skip Helm deployment even if helmfile exists | `false`         | No       |
+| `skip_helm_deployment`           | Skip Helm deployment even if helmfile exists                    | `false`         | No       |
-| `skip_shared_secrets_deployment` | Skip shared secrets deployment               | `false`         | No       |
+| `skip_shared_secrets_deployment` | Skip shared secrets deployment                                  | `false`         | No       |
-| `helmfile_env`                   | JSON object string passed as env to helmfile | `{}`            | No       |
+| `helmfile_env`                   | JSON object string passed as env to helmfile                    | `{}`            | No       |
+| `namespace`                      | Override the default namespace (extracted from repository name) | `""`            | No       |
 
 ## Directory Structure Requirements