e2e-kind.yaml

# Copyright 2021 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
#
#      http://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: tekton.dev/v1beta1
kind: Task
metadata:
  name: kind-e2e
  labels:
    app.kubernetes.io/version: "0.1"
  annotations:
    tekton.dev/pipelines.minVersion: "0.12.1"
    tekton.dev/categories: Kubernetes
    tekton.dev/displayName: "kind"
    tekton.dev/tags: "kind"
    tekton.dev/platforms: "linux/amd64"
spec:
  description: >-
    Sets up and executes commands in KinD (Kubernetes in Docker) environment.

    See https://kind.sigs.k8s.io for more details.
  params:
    - name: arguments
      type: array
      description: args to pass to the kind script
  workspaces:
    - name: source
  steps:
    - name: make-artifacts-folder
      image: alpine:3.15.3
      env:
        - name: ARTIFACTS_FOLDER
          value: "$(workspaces.source.path)/artifacts"
      script: |
        #!/bin/sh
        set -ex
        mkdir -p "$ARTIFACTS_FOLDER"
        echo "Created folder $ARTIFACTS_FOLDER"
    - image: ghcr.io/tektoncd/plumbing/kind-e2e:latest
      imagePullPolicy: Always
      workingDir: $(workspaces.source.path)
      name: kind
      volumeMounts:
        - mountPath: /var/run/
          name: dind-socket
        - mountPath: /lib/modules
          name: modules
          readOnly: true
        - mountPath: /sys/fs/cgroup
          name: cgroup
      args: ["$(params.arguments[*])"]
  sidecars:
    - image: docker:20.10.11-dind
      name: dind-sidecar
      securityContext:
        privileged: true
      volumeMounts:
        - mountPath: /var/lib/docker
          name: dind-storage
        - mountPath: /var/run/
          name: dind-socket
      readinessProbe:
        exec:
          command:
          - docker
          - ps
        initialDelaySeconds: 5
        periodSeconds: 5
  volumes:
    - name: dind-storage
      emptyDir: {}
    - name: dind-socket
      emptyDir: {}
    - name: modules
      hostPath:
        path: /lib/modules
        type: Directory
    - name: cgroup
      hostPath:
        path: /sys/fs/cgroup
        type: Directory
---
apiVersion: tekton.dev/v1beta1
kind: Pipeline
metadata:
  name: kind-e2e
  annotations:
    description: |
      Run e2e tests on a kind cluster on k8s
spec:
  params:
    - name: pullRequestNumber
      description: The pullRequestNumber
    - name: pullRequestBaseRef
      description: The pull request base branch
    - name: gitRepository
      description: The git repository that hosts context and Dockerfile
    - name: gitCloneDepth
      description: Number of commits in the change + 1
    - name: fileFilterRegex
      description: Names regex to be matched in the list of modified files
    - name: checkName
      description: The name of the GitHub check that this pipeline is used for
    - name: gitHubCommand
      description: The command that was used to trigger testing
    - name: k8s-version
      type: string
      description: The version of k8s (e.g. v1.21.x, v1.22.x or v1.23.x)
    - name: e2e-script
      type: string
      description: the path to the e2e script in the sources
      default: "test/e2e-tests.sh"
    - name: e2e-env
      type: string
      description: |
        the path to an env file that is loaded before the execution
        of the e2e-script
      default: ""
  workspaces:
    - name: sources
      description: Workspace where the git repo is prepared for testing
    - name: credentials
      description: Credentials for uploading logs
  tasks:
    - name: clone-repo
      taskRef:
        resolver: bundles
        params:
          - name: bundle
            value: ghcr.io/tektoncd/catalog/upstream/tasks/git-batch-merge:0.2
          - name: name
            value: git-batch-merge
          - name: kind
            value: task
      params:
        - name: url
          value: $(params.gitRepository)
        - name: mode
          value: "merge"
        - name: revision
          value: $(params.pullRequestBaseRef)
        - name: refspec
          value: refs/heads/$(params.pullRequestBaseRef):refs/heads/$(params.pullRequestBaseRef)
        - name: batchedRefs
          value: "refs/pull/$(params.pullRequestNumber)/head"
      workspaces:
        - name: output
          workspace: sources
    - name: check-name-matches
      taskRef:
        name: check-name-matches
      params:
        - name: gitHubCommand
          value: $(params.gitHubCommand)
        - name: checkName
          value: $(params.checkName)
    - name: check-git-files-changed
      runAfter: ['clone-repo']
      taskRef:
        name: check-git-files-changed
      params:
        - name: gitCloneDepth
          value: $(params.gitCloneDepth)
        - name: regex
          value: $(params.fileFilterRegex)
      workspaces:
        - name: input
          workspace: sources
    - name: e2e-tests
      when:  # implicit dependency on the check tasks
      - input: $(tasks.check-name-matches.results.check)
        operator: in
        values: ["passed"]
      - input: $(tasks.check-git-files-changed.results.check)
        operator: in
        values: ["passed"]
      taskRef:
        name: kind-e2e
      params:
      - name: arguments
        value:
          - --k8s-version
          - "$(params.k8s-version)"
          - --cluster-suffix
          - "$(params.pullRequestNumber)"
          - --nodes
          - "3"
          - --e2e-script
          - "$(params.e2e-script)"
          - --e2e-env
          - "$(params.e2e-env)"
      workspaces:
        - name: source
          workspace: sources
  finally:
    - name: upload-logs
      taskRef:
        resolver: bundles
        params:
          - name: bundle
            value: ghcr.io/tektoncd/catalog/upstream/tasks/gcs-upload:0.1
          - name: name
            value: gcs-upload
          - name: kind
            value: task
      params:
        - name: path
          value: artifacts
        - name: location
          value: gs://tekton-prow/pr-logs/pull/tektoncd_pipeline/$(params.pullRequestNumber)/$(params.checkName)/$(context.pipelineRun.name)/artifacts"
      workspaces:
        - name: credentials
          workspace: credentials
        - name: source
          workspace: sources