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3.3.1

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Getting started

Getting started with Tasks

cluster check
//To install the latest version of Tekton Pipelines, use kubectl
# kubectl cluster-info
Kubernetes control plane is running at https://10.1.6.104:6443
CoreDNS is running at https://10.1.6.104:6443/api/v1/namespaces/kube-system/services/kube-dns:dns/proxy

To further debug and diagnose cluster problems, use 'kubectl cluster-info dump'.
Install Tekton Pipelines
kubectl apply --filename \
https://storage.googleapis.com/tekton-releases/pipeline/latest/release.yaml

// 需要准备如下几个镜像
gcr.io/tekton-releases/github.com/tektoncd/pipeline/cmd/controller:v0.52.1
gcr.io/tekton-releases/github.com/tektoncd/pipeline/cmd/events:v0.52.1
gcr.io/tekton-releases/github.com/tektoncd/pipeline/cmd/webhook:v0.52.1
gcr.io/tekton-releases/github.com/tektoncd/pipeline/cmd/resolvers:v0.52.1


// Google Container Registry Mirror(Google Container Registry镜像加速)
https://github.com/anjia0532/gcr.io_mirror

# cat /usr/local/bin/pull-k8s-image.sh 
#!/bin/sh

k8s_img=$1
mirror_img=$(echo ${k8s_img}|
        sed 's/quay\.io/anjia0532\/quay/g;s/ghcr\.io/anjia0532\/ghcr/g;s/registry\.k8s\.io/anjia0532\/google-containers/g;s/k8s\.gcr\.io/anjia0532\/google-containers/g;s/gcr\.io/anjia0532/g;s/\//\./g;s/ /\n/g;s/anjia0532\./anjia0532\//g' |
        uniq)

if [ -x "$(command -v docker)" ]; then
  sudo docker pull ${mirror_img}
  sudo docker tag ${mirror_img} ${k8s_img}
  exit 0
fi

if [ -x "$(command -v ctr)" ]; then
  sudo ctr -n k8s.io image pull docker.io/${mirror_img}
  sudo ctr -n k8s.io image tag docker.io/${mirror_img} ${k8s_img}
  exit 0
fi

echo "command not found:docker or ctr"

# pull-k8s-image.sh gcr.io/tekton-releases/github.com/tektoncd/triggers/cmd/interceptors:v0.25.0
# docker image ls
anjia0532/tekton-releases.github.com.tektoncd.triggers.cmd.interceptors   v0.25.0   dc7e340d8c2d   N/A             71.2MB
# docker tag anjia0532/tekton-releases.github.com.tektoncd.triggers.cmd.interceptors:v0.25.0 gcr.io/tekton-releases/github.com/tektoncd/triggers/cmd/interceptors:v0.25.0

Tekton-yaml

//Monitor the installation

kubectl get pods --namespace tekton-pipelines --watch
# kubectl get pod -A
NAMESPACE                    NAME                                                  READY   STATUS      RESTARTS       AGE
clusterpedia-system          clusterpedia-apiserver-5bd88d6488-nw8p5               1/1     Running     2 (21h ago)    5d
clusterpedia-system          clusterpedia-clustersynchro-manager-57f7b7bd4-b9pxt   1/1     Running     2 (21h ago)    5d
clusterpedia-system          clusterpedia-controller-manager-846c98df9d-v5v8m      1/1     Running     1 (21h ago)    5d1h
clusterpedia-system          clusterpedia-internalstorage-mysql-7f675744f9-bsqqc   1/1     Running     1 (21h ago)    5d1h
default                      hello-task-run-pod                                    0/1     Completed   0              19m
kube-system                  calico-kube-controllers-79568db7f8-zxx7p              1/1     Running     1 (21h ago)    6d3h
kube-system                  calico-node-gvdd9                                     1/1     Running     1 (21h ago)    6d3h
kube-system                  coredns-5bbd96d687-5vcst                              1/1     Running     1 (21h ago)    6d4h
kube-system                  coredns-5bbd96d687-xvhw5                              1/1     Running     1 (21h ago)    6d4h
kube-system                  etcd-master                                           1/1     Running     32 (21h ago)   6d4h
kube-system                  kube-apiserver-master                                 1/1     Running     33 (21h ago)   6d4h
kube-system                  kube-controller-manager-master                        1/1     Running     32 (21h ago)   6d4h
kube-system                  kube-proxy-qctcj                                      1/1     Running     1 (21h ago)    6d4h
kube-system                  kube-scheduler-master                                 1/1     Running     32 (21h ago)   6d4h
tekton-pipelines-resolvers   tekton-pipelines-remote-resolvers-7cc8f8ccd7-9lrfq    1/1     Running     0              52m
tekton-pipelines             tekton-events-controller-7d5d647679-jfjmc             1/1     Running     0              48m
tekton-pipelines             tekton-pipelines-controller-85d696445-jwr49           1/1     Running     0              52m
tekton-pipelines             tekton-pipelines-webhook-7f9b55c65-9cmj8              1/1     Running     0              52m
velero                       minio-6d4696f57f-g64q9                                1/1     Running     1 (21h ago)    6d
velero                       restic-k9sw9                                          1/1     Running     1 (21h ago)    6d
velero                       velero-55796c7c76-v9nfg                               1/1     Running     1 (21h ago)    6d

// hello-world.yaml
apiVersion: tekton.dev/v1beta1
kind: Task
metadata:
  name: hello
spec:
  steps:
    - name: echo
      image: alpine
      script: |
        #!/bin/sh
        echo "Hello World"

// kubectl apply --filename hello-world.yaml

// hello-world-run.yaml
apiVersion: tekton.dev/v1beta1
kind: TaskRun
metadata:
  name: hello-task-run
spec:
  taskRef:
    name: hello


kubectl apply --filename hello-world-run.yaml


kubectl get taskrun hello-task-run
NAME             SUCCEEDED   REASON      STARTTIME   COMPLETIONTIME
hello-task-run   True        Succeeded   19m         76s

kubectl logs --selector=tekton.dev/taskRun=hello-task-run
Defaulted container "step-echo" out of: step-echo, prepare (init), place-scripts (init)
Hello World

// 安装命令行工具tkn
// 安装dashboard

Create and run a Pipeline