tekton新课发布：https://edu.csdn.net/course/detail/35202

什么是taskrun

使用TaskRun资源对象创建并运行群集上的进程以完成操作。task只是定义了一个任务模版，taskRun才真正代表了一次实际的运行，启动taskrun才可以运行task，当然你也可以自己手动创建一个taskRun，taskRun创建出来之后，就会自动触发task描述的构建任务。taskRun只有当task的所有Step都执行完成才会运行完。

资源详解

taskRef

taskrun/taskrun-taskref.yaml

apiVersion: tekton.dev/v1beta1
kind: Task
metadata:name: hello
spec:steps:- name: helloimage: ubuntucommand:- echoargs:- "Hello World!"
---
apiVersion: tekton.dev/v1beta1
kind: TaskRun
metadata:name: hello-run
spec:taskRef:name: hello

taskSpec

taskrun/taskrun-taskSpec.yaml

apiVersion: tekton.dev/v1beta1
kind: TaskRun
metadata:generateName: taskspec-
spec:taskSpec:steps:- name: helloimage: ubuntucommand:- echoargs:- "Hello World!"

serviceAccountName

task/resources/sa.yaml

apiVersion: v1
kind: ServiceAccount
metadata:name: test-task-robot-git-ssh
secrets:- name: registry-secret

kubectl create secret docker-registry registry-secret \--docker-server=registry.cn-beijing.aliyuncs.com \--docker-username=195446040@qq.com \--docker-password=123456 -n tekton

task/resources/res-dockerfile-examples.yaml

apiVersion: tekton.dev/v1alpha1
kind: PipelineResource
metadata:name: dockerfile-examples
spec:type: gitparams:- name: urlvalue: https://github.com/13567436138/tekton.git- name: revisionvalue: main

task/resources/res-my-app-image.yaml

apiVersion: tekton.dev/v1alpha1
kind: PipelineResource
metadata:name: my-app-image
spec:type: imageparams:- name: urlvalue: registry.cn-beijing.aliyuncs.com/hxpdocker/tekton-test

task/resources/task-example-task.yaml

apiVersion: tekton.dev/v1beta1
kind: Task
metadata:name: example-task
spec:params:- name: pathToDockerFiletype: stringdescription: The path to the dockerfile to builddefault: /workspace/workspace/resources:inputs:- name: workspacetype: gitoutputs:- name: builtImagetype: imagesteps:- image: docker:20.10.5command: ["docker"]imagePullPolicy: IfNotPresentargs: - build- --tag - $(resources.outputs.builtImage.url)- $(params.pathToDockerFile)volumeMounts:- name: docker-socketmountPath: /var/run/docker.sock- name: dockerfile-pushexampleimage: docker:20.10.5imagePullPolicy: IfNotPresentcommand: ["docker"]args: ["push","$(resources.outputs.builtImage.url)"]volumeMounts:- name: docker-socketmountPath: /var/run/docker.sock

task/resources/taskrun-mytaskrun.yaml

apiVersion: tekton.dev/v1beta1
kind: TaskRun
metadata:generateName: mytaskrun-
spec:serviceAccountName: test-task-robot-git-sshtaskRef:name: example-taskresources:inputs:- name: workspaceresourceRef:name: dockerfile-examplesoutputs:- name: builtImageresourceRef:name: my-app-imagepodTemplate:volumes:- name: docker-sockethostPath:path: /var/run/docker.socktype: Socket

params

taskrun/taskrun-params.yaml

apiVersion: tekton.dev/v1beta1
kind: Task
metadata:name: my-params-array
spec:params:- name: array-paramtype: arraydefault:- a- b- csteps:- image: ubuntucommand: [echo]args:- "$(params.array-param[*])"imagePullPolicy: IfNotPresent
---
apiVersion: tekton.dev/v1beta1
kind: TaskRun
metadata:generateName: params-
spec:taskRef:name: my-params-arrayparams:- name: array-paramvalue: - xxx- yyy

resources

task/resources/sa.yaml

apiVersion: v1
kind: ServiceAccount
metadata:name: test-task-robot-git-ssh
secrets:- name: registry-secret

kubectl create secret docker-registry registry-secret \--docker-server=registry.cn-beijing.aliyuncs.com \--docker-username=195446040@qq.com \--docker-password=123456 -n tekton

task/resources/res-dockerfile-examples.yaml

apiVersion: tekton.dev/v1alpha1
kind: PipelineResource
metadata:name: dockerfile-examples
spec:type: gitparams:- name: urlvalue: https://github.com/13567436138/tekton.git- name: revisionvalue: main

task/resources/res-my-app-image.yaml

apiVersion: tekton.dev/v1alpha1
kind: PipelineResource
metadata:name: my-app-image
spec:type: imageparams:- name: urlvalue: registry.cn-beijing.aliyuncs.com/hxpdocker/tekton-test

task/resources/task-example-task.yaml

apiVersion: tekton.dev/v1beta1
kind: Task
metadata:name: example-task
spec:params:- name: pathToDockerFiletype: stringdescription: The path to the dockerfile to builddefault: /workspace/workspace/resources:inputs:- name: workspacetype: gitoutputs:- name: builtImagetype: imagesteps:- image: docker:20.10.5command: ["docker"]imagePullPolicy: IfNotPresentargs: - build- --tag - $(resources.outputs.builtImage.url)- $(params.pathToDockerFile)volumeMounts:- name: docker-socketmountPath: /var/run/docker.sock- name: dockerfile-pushexampleimage: docker:20.10.5imagePullPolicy: IfNotPresentcommand: ["docker"]args: ["push","$(resources.outputs.builtImage.url)"]volumeMounts:- name: docker-socketmountPath: /var/run/docker.sock

task/resources/taskrun-mytaskrun.yaml

apiVersion: tekton.dev/v1beta1
kind: TaskRun
metadata:generateName: mytaskrun-
spec:serviceAccountName: test-task-robot-git-sshtaskRef:name: example-taskresources:inputs:- name: workspaceresourceRef:name: dockerfile-examplesoutputs:- name: builtImageresourceRef:name: my-app-imagepodTemplate:volumes:- name: docker-sockethostPath:path: /var/run/docker.socktype: Socket

timeout

taskrun/taskrun-timeout.yaml

apiVersion: tekton.dev/v1beta1
kind: Task
metadata:name: hello
spec:steps:- name: helloimage: ubuntucommand:- echoargs:- "Hello World!"
---
apiVersion: tekton.dev/v1beta1
kind: TaskRun
metadata:generateName: timout-run-
spec:taskRef:name: hellotimeout: 1s

podTemplate

taskrun/taskrun-podTemplate.yaml

apiVersion: tekton.dev/v1beta1
kind: Task
metadata:name: hello-podtemplate
spec:steps:- name: helloimage: ubuntucommand:- id
---
apiVersion: tekton.dev/v1beta1
kind: TaskRun
metadata:generateName: podtemplate-
spec:taskRef:name: hello-podtemplatepodTemplate:securityContext:runAsNonRoot: truerunAsUser: 1001

workspaces

task/task-workspaces.yaml

apiVersion: tekton.dev/v1beta1
kind: Task
metadata:name: workspaces
spec:steps:- name: write-messageimage: ubuntuscript: |#!/usr/bin/env bashset -xeif [ "$(workspaces.messages.bound)" == "true" ] ; thenecho hello! > $(workspaces.messages.path)/messagecat $(workspaces.messages.path)/messagefiworkspaces:- name: messagesdescription: |The folder where we write the message to. If no workspaceis provided then the message will not be written.optional: truemountPath: /test

task/taskrun-workspaces.yaml

apiVersion: tekton.dev/v1beta1
kind: TaskRun
metadata:generateName: workspaces-
spec:taskRef:name: workspacesworkspaces:- name: messagesemptyDir: {}

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