Introducing the StepAction CRD

This PR introduces the StepAction CRD in `v1alpha1`. This is not the complete CRD. As we add support for `params`, `results` etc. we will introduce in follow-up PRs. It is the first of many implementation PRs as described in issue: tektoncd#7259
JeromeJu · Oct 24, 2023 · 8123d63 · 8123d63
1 parent f0c7ed5
commit 8123d63
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diff --git a/cmd/webhook/main.go b/cmd/webhook/main.go
@@ -52,6 +52,7 @@ import (
 var types = map[schema.GroupVersionKind]resourcesemantics.GenericCRD{
 	// v1alpha1
 	v1alpha1.SchemeGroupVersion.WithKind("VerificationPolicy"): &v1alpha1.VerificationPolicy{},
+	v1alpha1.SchemeGroupVersion.WithKind("StepAction"):         &v1alpha1.StepAction{},
 	// v1beta1
 	v1beta1.SchemeGroupVersion.WithKind("Pipeline"):    &v1beta1.Pipeline{},
 	v1beta1.SchemeGroupVersion.WithKind("Task"):        &v1beta1.Task{},
@@ -152,6 +153,7 @@ func newConfigValidationController(name string) func(context.Context, configmap.
 
 func newConversionController(ctx context.Context, cmw configmap.Watcher) *controller.Impl {
 	var (
+		v1alpha1GroupVersion           = v1alpha1.SchemeGroupVersion.Version
 		v1beta1GroupVersion            = v1beta1.SchemeGroupVersion.Version
 		v1GroupVersion                 = v1.SchemeGroupVersion.Version
 		resolutionv1alpha1GroupVersion = resolutionv1alpha1.SchemeGroupVersion.Version
@@ -169,6 +171,10 @@ func newConversionController(ctx context.Context, cmw configmap.Watcher) *contro
 		// conversions to and from all types.
 		// "Zygotes" are the supported versions.
 		map[schema.GroupKind]conversion.GroupKindConversion{
+			v1alpha1.Kind("StepAction"): {
+				DefinitionName: pipeline.StepActionResource.String(),
+				HubVersion:     v1alpha1GroupVersion,
+			},
 			v1.Kind("Task"): {
 				DefinitionName: pipeline.TaskResource.String(),
 				HubVersion:     v1beta1GroupVersion,

diff --git a/config/200-clusterrole.yaml b/config/200-clusterrole.yaml
@@ -32,7 +32,7 @@ rules:
     # Controller needs cluster access to all of the CRDs that it is responsible for
     # managing.
   - apiGroups: ["tekton.dev"]
-    resources: ["tasks", "clustertasks", "taskruns", "pipelines", "pipelineruns", "customruns"]
+    resources: ["tasks", "clustertasks", "taskruns", "pipelines", "pipelineruns", "customruns", "stepactions"]
     verbs: ["get", "list", "create", "update", "delete", "patch", "watch"]
   - apiGroups: ["tekton.dev"]
     resources: ["verificationpolicies"]
@@ -41,7 +41,7 @@ rules:
     resources: ["taskruns/finalizers", "pipelineruns/finalizers", "customruns/finalizers"]
     verbs: ["get", "list", "create", "update", "delete", "patch", "watch"]
   - apiGroups: ["tekton.dev"]
-    resources: ["tasks/status", "clustertasks/status", "taskruns/status", "pipelines/status", "pipelineruns/status", "customruns/status", "verificationpolicies/status"]
+    resources: ["tasks/status", "clustertasks/status", "taskruns/status", "pipelines/status", "pipelineruns/status", "customruns/status", "verificationpolicies/status", "stepactions/status"]
     verbs: ["get", "list", "create", "update", "delete", "patch", "watch"]
   # resolution.tekton.dev
   - apiGroups: ["resolution.tekton.dev"]
@@ -98,6 +98,7 @@ rules:
       - resolutionrequests.resolution.tekton.dev
       - customruns.tekton.dev
       - verificationpolicies.tekton.dev
+      - stepactions.tekton.dev
   # knative.dev/pkg needs list/watch permissions to set up informers for the webhook.
   - apiGroups: ["apiextensions.k8s.io"]
     resources: ["customresourcedefinitions"]

diff --git a/config/300-stepaction.yaml b/config/300-stepaction.yaml
@@ -0,0 +1,53 @@
+# Copyright 2023 The Tekton Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  name: stepactions.tekton.dev
+  labels:
+    app.kubernetes.io/instance: default
+    app.kubernetes.io/part-of: tekton-pipelines
+    pipeline.tekton.dev/release: "devel"
+    version: "devel"
+spec:
+  group: tekton.dev
+  preserveUnknownFields: false
+  versions:
+  - name: v1alpha1
+    served: true
+    storage: true
+    schema:
+      openAPIV3Schema:
+        type: object
+        # One can use x-kubernetes-preserve-unknown-fields: true
+        # at the root of the schema (and inside any properties, additionalProperties)
+        # to get the traditional CRD behaviour that nothing is pruned, despite
+        # setting spec.preserveUnknownProperties: false.
+        #
+        # See https://kubernetes.io/blog/2019/06/20/crd-structural-schema/
+        # See issue: https://github.com/knative/serving/issues/912
+        x-kubernetes-preserve-unknown-fields: true
+    # Opt into the status subresource so metadata.generation
+    # starts to increment
+    subresources:
+      status: {}
+  names:
+    kind: StepAction
+    plural: stepactions
+    singular: stepaction
+    categories:
+    - tekton
+    - tekton-pipelines
+  scope: Namespaced
diff --git a/config/clusterrole-aggregate-edit.yaml b/config/clusterrole-aggregate-edit.yaml
@@ -31,6 +31,7 @@ rules:
   - pipelineruns
   - runs
   - customruns
+  - stepactions
   verbs:
   - create
   - delete

diff --git a/config/clusterrole-aggregate-view.yaml b/config/clusterrole-aggregate-view.yaml
@@ -30,6 +30,7 @@ rules:
   - pipelineruns
   - runs
   - customruns
+  - stepactions
   verbs:
   - get
   - list

diff --git a/docs/pipeline-api.md b/docs/pipeline-api.md
@@ -6134,6 +6134,8 @@ Resource Types:
 <ul><li>
 <a href="#tekton.dev/v1alpha1.Run">Run</a>
 </li><li>
+<a href="#tekton.dev/v1alpha1.StepAction">StepAction</a>
+</li><li>
 <a href="#tekton.dev/v1alpha1.VerificationPolicy">VerificationPolicy</a>
 </li><li>
 <a href="#tekton.dev/v1alpha1.PipelineResource">PipelineResource</a>
@@ -6353,6 +6355,151 @@ RunStatus
 </tr>
 </tbody>
 </table>
+<h3 id="tekton.dev/v1alpha1.StepAction">StepAction
+</h3>
+<div>
+<p>StepAction represents the actionable components of Step.
+The Step can only reference it from the cluster or using remote resolution.</p>
+</div>
+<table>
+<thead>
+<tr>
+<th>Field</th>
+<th>Description</th>
+</tr>
+</thead>
+<tbody>
+<tr>
+<td>
+<code>apiVersion</code><br/>
+string</td>
+<td>
+<code>
+tekton.dev/v1alpha1
+</code>
+</td>
+</tr>
+<tr>
+<td>
+<code>kind</code><br/>
+string
+</td>
+<td><code>StepAction</code></td>
+</tr>
+<tr>
+<td>
+<code>metadata</code><br/>
+<em>
+<a href="https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.24/#objectmeta-v1-meta">
+Kubernetes meta/v1.ObjectMeta
+</a>
+</em>
+</td>
+<td>
+<em>(Optional)</em>
+Refer to the Kubernetes API documentation for the fields of the
+<code>metadata</code> field.
+</td>
+</tr>
+<tr>
+<td>
+<code>spec</code><br/>
+<em>
+<a href="#tekton.dev/v1alpha1.StepActionSpec">
+StepActionSpec
+</a>
+</em>
+</td>
+<td>
+<em>(Optional)</em>
+<p>Spec holds the desired state of the Step from the client</p>
+<br/>
+<br/>
+<table>
+<tr>
+<td>
+<code>image</code><br/>
+<em>
+string
+</em>
+</td>
+<td>
+<em>(Optional)</em>
+<p>Image reference name to run for this StepAction.
+More info: <a href="https://kubernetes.io/docs/concepts/containers/images">https://kubernetes.io/docs/concepts/containers/images</a></p>
+</td>
+</tr>
+<tr>
+<td>
+<code>command</code><br/>
+<em>
+[]string
+</em>
+</td>
+<td>
+<em>(Optional)</em>
+<p>Entrypoint array. Not executed within a shell.
+The image&rsquo;s ENTRYPOINT is used if this is not provided.
+Variable references $(VAR_NAME) are expanded using the container&rsquo;s environment. If a variable
+cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced
+to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. &ldquo;$$(VAR_NAME)&rdquo; will
+produce the string literal &ldquo;$(VAR_NAME)&rdquo;. Escaped references will never be expanded, regardless
+of whether the variable exists or not. Cannot be updated.
+More info: <a href="https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell">https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell</a></p>
+</td>
+</tr>
+<tr>
+<td>
+<code>args</code><br/>
+<em>
+[]string
+</em>
+</td>
+<td>
+<em>(Optional)</em>
+<p>Arguments to the entrypoint.
+The image&rsquo;s CMD is used if this is not provided.
+Variable references $(VAR_NAME) are expanded using the container&rsquo;s environment. If a variable
+cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced
+to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. &ldquo;$$(VAR_NAME)&rdquo; will
+produce the string literal &ldquo;$(VAR_NAME)&rdquo;. Escaped references will never be expanded, regardless
+of whether the variable exists or not. Cannot be updated.
+More info: <a href="https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell">https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell</a></p>
+</td>
+</tr>
+<tr>
+<td>
+<code>env</code><br/>
+<em>
+<a href="https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.24/#envvar-v1-core">
+[]Kubernetes core/v1.EnvVar
+</a>
+</em>
+</td>
+<td>
+<em>(Optional)</em>
+<p>List of environment variables to set in the container.
+Cannot be updated.</p>
+</td>
+</tr>
+<tr>
+<td>
+<code>script</code><br/>
+<em>
+string
+</em>
+</td>
+<td>
+<em>(Optional)</em>
+<p>Script is the contents of an executable file to execute.</p>
+<p>If Script is not empty, the Step cannot have an Command and the Args will be passed to the Script.</p>
+</td>
+</tr>
+</table>
+</td>
+</tr>
+</tbody>
+</table>
 <h3 id="tekton.dev/v1alpha1.VerificationPolicy">VerificationPolicy
 </h3>
 <div>
@@ -7008,6 +7155,108 @@ Refer Go&rsquo;s ParseDuration documentation for expected format: <a href="https
 <div>
 <p>RunSpecStatusMessage defines human readable status messages for the TaskRun.</p>
 </div>
+<h3 id="tekton.dev/v1alpha1.StepActionObject">StepActionObject
+</h3>
+<div>
+<p>StepActionObject is implemented by StepAction</p>
+</div>
+<h3 id="tekton.dev/v1alpha1.StepActionSpec">StepActionSpec
+</h3>
+<p>
+(<em>Appears on:</em><a href="#tekton.dev/v1alpha1.StepAction">StepAction</a>)
+</p>
+<div>
+<p>StepActionSpec contains the actionable components of a step.</p>
+</div>
+<table>
+<thead>
+<tr>
+<th>Field</th>
+<th>Description</th>
+</tr>
+</thead>
+<tbody>
+<tr>
+<td>
+<code>image</code><br/>
+<em>
+string
+</em>
+</td>
+<td>
+<em>(Optional)</em>
+<p>Image reference name to run for this StepAction.
+More info: <a href="https://kubernetes.io/docs/concepts/containers/images">https://kubernetes.io/docs/concepts/containers/images</a></p>
+</td>
+</tr>
+<tr>
+<td>
+<code>command</code><br/>
+<em>
+[]string
+</em>
+</td>
+<td>
+<em>(Optional)</em>
+<p>Entrypoint array. Not executed within a shell.
+The image&rsquo;s ENTRYPOINT is used if this is not provided.
+Variable references $(VAR_NAME) are expanded using the container&rsquo;s environment. If a variable
+cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced
+to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. &ldquo;$$(VAR_NAME)&rdquo; will
+produce the string literal &ldquo;$(VAR_NAME)&rdquo;. Escaped references will never be expanded, regardless
+of whether the variable exists or not. Cannot be updated.
+More info: <a href="https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell">https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell</a></p>
+</td>
+</tr>
+<tr>
+<td>
+<code>args</code><br/>
+<em>
+[]string
+</em>
+</td>
+<td>
+<em>(Optional)</em>
+<p>Arguments to the entrypoint.
+The image&rsquo;s CMD is used if this is not provided.
+Variable references $(VAR_NAME) are expanded using the container&rsquo;s environment. If a variable
+cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced
+to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. &ldquo;$$(VAR_NAME)&rdquo; will
+produce the string literal &ldquo;$(VAR_NAME)&rdquo;. Escaped references will never be expanded, regardless
+of whether the variable exists or not. Cannot be updated.
+More info: <a href="https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell">https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell</a></p>
+</td>
+</tr>
+<tr>
+<td>
+<code>env</code><br/>
+<em>
+<a href="https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.24/#envvar-v1-core">
+[]Kubernetes core/v1.EnvVar
+</a>
+</em>
+</td>
+<td>
+<em>(Optional)</em>
+<p>List of environment variables to set in the container.
+Cannot be updated.</p>
+</td>
+</tr>
+<tr>
+<td>
+<code>script</code><br/>
+<em>
+string
+</em>
+</td>
+<td>
+<em>(Optional)</em>
+<p>Script is the contents of an executable file to execute.</p>
+<p>If Script is not empty, the Step cannot have an Command and the Args will be passed to the Script.</p>
+</td>
+</tr>
+</tbody>
+</table>
 <h3 id="tekton.dev/v1alpha1.VerificationPolicySpec">VerificationPolicySpec
 </h3>
 <p>