Initial implementation using kustomize and envsubst

Makefile

@@ -81,4 +81,4 @@ $(test_instances):
 
 .PHONY: clean
 clean: ## Clean the project
-	rm -rf .cache compiled dependencies vendor helmcharts jsonnetfile*.json || true
+	rm -rf .cache compiled dependencies vendor helmcharts manifests jsonnetfile*.json || true

class/capi-provider-talos.yml

@@ -8,4 +8,46 @@ parameters:
       - input_paths:
           - ${_base_directory}/component/main.jsonnet
         input_type: jsonnet
-        output_path: capi-provider-talos/
+        output_path: .
+      - input_paths:
+          - ${_base_directory}/component/bootstrap-provider.jsonnet
+        input_type: jsonnet
+        output_path: ${_base_directory}/manifests/capi-bootstrap-provider-talos/
+      - input_type: external
+        output_path: .
+        input_paths:
+          - ${_kustomize_wrapper}
+        env_vars:
+          INPUT_DIR: ${_base_directory}/manifests/capi-bootstrap-provider-talos/
+        args:
+          - ${_base_directory}/manifests/capi-bootstrap-provider-talos-rendered/
+      - input_type: external
+        output_path: .
+        input_paths:
+          - ${_base_directory}/scripts/envsubst-dir
+        # map env vars from parameters as needed
+        env_vars: {}
+        args:
+          - ${_base_directory}/manifests/capi-bootstrap-provider-talos-rendered
+          - \${compiled_target_dir}/capi-provider-talos/bootstrap/10_kustomize
+      - input_paths:
+          - ${_base_directory}/component/controlplane-provider.jsonnet
+        input_type: jsonnet
+        output_path: ${_base_directory}/manifests/capi-controlplane-provider-talos/
+      - input_type: external
+        output_path: .
+        input_paths:
+          - ${_kustomize_wrapper}
+        env_vars:
+          INPUT_DIR: ${_base_directory}/manifests/capi-controlplane-provider-talos/
+        args:
+          - ${_base_directory}/manifests/capi-controlplane-provider-talos-rendered/
+      - input_type: external
+        output_path: .
+        input_paths:
+          - ${_base_directory}/scripts/envsubst-dir
+        # map env vars from parameters as needed
+        env_vars: {}
+        args:
+          - ${_base_directory}/manifests/capi-controlplane-provider-talos-rendered
+          - \${compiled_target_dir}/capi-provider-talos/controlplane/10_kustomize

class/defaults.yml

@@ -2,4 +2,37 @@ parameters:
   capi_provider_talos:
     =_metadata:
       multi_tenant: true
-    namespace: syn-capi-provider-talos
+    # The component assumes that this namespace already exists via dependency `component-capi-core`
+    namespace: syn-cluster-api
+
+    images:
+      capi-bootstrap-provider-talos:
+        registry: ghcr.io
+        image: siderolabs/cluster-api-bootstrap-talos-controller
+        tag: v0.6.12
+      capi-controlplane-provider-talos:
+        registry: ghcr.io
+        image: siderolabs/cluster-api-control-plane-talos-controller
+        tag: v0.5.13
+
+    bootstrap:
+      kustomize:
+        # The root path of the kustomize manifests. This path is relative to the root of the repository.
+        manifest_path: config/default
+
+      # An object with variables that the generated manifests will be templated with.
+      # They should be specified in the format:
+      # variables:
+      #   my_variable: bar
+      variables: {}
+
+    controlplane:
+      kustomize:
+        # The root path of the kustomize manifests. This path is relative to the root of the repository.
+        manifest_path: config/default
+
+      # An object with variables that the generated manifests will be templated with.
+      # They should be specified in the format:
+      # variables:
+      #   my_variable: bar
+      variables: {}

component/bootstrap-provider.jsonnet

@@ -0,0 +1,41 @@
+// main template for capi-provider-cloudscale
+local com = import 'lib/commodore.libjsonnet';
+local kap = import 'lib/kapitan.libjsonnet';
+local kube = import 'lib/kube.libjsonnet';
+local inv = kap.inventory();
+// The hiera parameters for the component
+local params = inv.parameters.capi_provider_talos;
+
+com.Kustomization(
+  'https://github.com/siderolabs/cluster-api-bootstrap-provider-talos/' + params.bootstrap.kustomize.manifest_path,
+  params.images['capi-bootstrap-provider-talos'].tag,
+  {
+    'ghcr.io/siderolabs/cluster-api-bootstrap-talos-controller': {
+      local image = params.images['capi-bootstrap-provider-talos'],
+      newTag: image.tag,
+      newName: '%(registry)s/%(image)s' % image,
+    },
+  },
+  {
+    namespace: params.namespace,
+    labels+: [
+      {
+        pairs: {
+          'app.kubernetes.io/managed-by': 'commodore',
+        },
+      },
+    ],
+    patchesStrategicMerge: [ 'rm-namespace.yaml' ],
+  },
+) {
+  'rm-namespace': [
+    {
+      '$patch': 'delete',
+      apiVersion: 'v1',
+      kind: 'Namespace',
+      metadata: {
+        name: 'cabpt-system',
+      },
+    },
+  ],
+}

component/controlplane-provider.jsonnet

@@ -0,0 +1,41 @@
+// main template for capi-provider-cloudscale
+local com = import 'lib/commodore.libjsonnet';
+local kap = import 'lib/kapitan.libjsonnet';
+local kube = import 'lib/kube.libjsonnet';
+local inv = kap.inventory();
+// The hiera parameters for the component
+local params = inv.parameters.capi_provider_talos;
+
+com.Kustomization(
+  'https://github.com/siderolabs/cluster-api-control-plane-provider-talos/' + params.controlplane.kustomize.manifest_path,
+  params.images['capi-controlplane-provider-talos'].tag,
+  {
+    'ghcr.io/siderolabs/cluster-api-control-plane-talos-controller': {
+      local image = params.images['capi-controlplane-provider-talos'],
+      newTag: image.tag,
+      newName: '%(registry)s/%(image)s' % image,
+    },
+  },
+  {
+    namespace: params.namespace,
+    labels+: [
+      {
+        pairs: {
+          'app.kubernetes.io/managed-by': 'commodore',
+        },
+      },
+    ],
+    patchesStrategicMerge: [ 'rm-namespace.yaml' ],
+  },
+) {
+  'rm-namespace': [
+    {
+      '$patch': 'delete',
+      apiVersion: 'v1',
+      kind: 'Namespace',
+      metadata: {
+        name: 'cacppt-system',
+      },
+    },
+  ],
+}

component/main.jsonnet

@@ -5,6 +5,8 @@ local inv = kap.inventory();
 // The hiera parameters for the component
 local params = inv.parameters.capi_provider_talos;
 
+assert std.member(inv.applications, 'capi-core') : 'Application capi-core is not available';
+
 // Define outputs below
 {
 }

scripts/envsubst-dir

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+src="$1"
+dst="$2"
+
+mkdir -p "$dst"
+
+find "$src" -type f -name '*.yaml' -print0 |
+while IFS= read -r -d '' file; do
+    relative="${file#$src/}"
+    output="$dst/$relative"
+
+    mkdir -p "$(dirname "$output")"
+
+    envsubst \
+        -no-unset \
+        -i "$file" \
+        -o "$output"
+done

tests/defaults.yml

@@ -1,3 +1,6 @@
 # Overwrite parameters here
 
+applications:
+  - capi-core
+
 # parameters: {...}

tests/golden/defaults/capi-provider-talos/capi-provider-talos/bootstrap/10_kustomize/admissionregistration.k8s.io_v1_validatingwebhookconfiguration_cabpt-validating-webhook-configuration.yaml

@@ -0,0 +1,49 @@
+apiVersion: admissionregistration.k8s.io/v1
+kind: ValidatingWebhookConfiguration
+metadata:
+  annotations:
+    cert-manager.io/inject-ca-from: syn-cluster-api/cabpt-serving-cert
+  labels:
+    app.kubernetes.io/managed-by: commodore
+    cluster.x-k8s.io/provider: bootstrap-talos
+  name: cabpt-validating-webhook-configuration
+webhooks:
+- admissionReviewVersions:
+  - v1
+  clientConfig:
+    service:
+      name: cabpt-webhook-service
+      namespace: syn-cluster-api
+      path: /validate-bootstrap-cluster-x-k8s-io-v1alpha3-talosconfig
+  failurePolicy: Fail
+  name: vtalosconfig.cluster.x-k8s.io
+  rules:
+  - apiGroups:
+    - bootstrap.cluster.x-k8s.io
+    apiVersions:
+    - v1alpha3
+    operations:
+    - CREATE
+    - UPDATE
+    resources:
+    - talosconfigs
+  sideEffects: None
+- admissionReviewVersions:
+  - v1
+  clientConfig:
+    service:
+      name: cabpt-webhook-service
+      namespace: syn-cluster-api
+      path: /validate-bootstrap-cluster-x-k8s-io-v1alpha3-talosconfigtemplate
+  failurePolicy: Fail
+  name: vtalosconfigtemplate.cluster.x-k8s.io
+  rules:
+  - apiGroups:
+    - bootstrap.cluster.x-k8s.io
+    apiVersions:
+    - v1alpha3
+    operations:
+    - UPDATE
+    resources:
+    - talosconfigtemplates
+  sideEffects: None