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内置工作流步骤列表

本文档将按字典序展示所有内置工作流步骤的参数列表。

本文档由脚本自动生成，请勿手动修改，上次更新于 2023-07-28T09:33:26+08:00。

Addon-Operation

描述

Enable a KubeVela addon。

适用范围

该步骤类型只适用于 WorkflowRun。

示例 (addon-operation)

apiVersion: core.oam.dev/v1alpha1
kind: WorkflowRun
metadata:
  name: observability
  namespace: vela-system
spec:
  context:
    readConfig: true
  mode: 
  workflowSpec:
    steps:
      - name: Enable Prism
        type: addon-operation
        properties:
          addonName: vela-prism
      
      - name: Enable o11y
        type: addon-operation
        properties:
          addonName: o11y-definitions
          operation: enable
          args:
          - --override-definitions

      - name: Prepare Prometheus
        type: step-group
        subSteps: 
        - name: get-exist-prometheus
          type: list-config
          properties:
            template: prometheus-server
          outputs:
          - name: prometheus
            valueFrom: "output.configs"

        - name: prometheus-server
          inputs:
          - from: prometheus
            # TODO: Make it is not required
            parameterKey: configs
          if: "!context.readConfig || len(inputs.prometheus) == 0"
          type: addon-operation
          properties:
            addonName: prometheus-server
            operation: enable
            args:
            - memory=4096Mi
            - serviceType=LoadBalancer

      - name: Prepare Loki
        type: addon-operation
        properties:
          addonName: loki
          operation: enable
          args:
            - --version=v0.1.4
            - agent=vector
            - serviceType=LoadBalancer
            
      - name: Prepare Grafana
        type: step-group
        subSteps: 
        
        - name: get-exist-grafana
          type: list-config
          properties:
            template: grafana
          outputs:
          - name: grafana
            valueFrom: "output.configs"
        
        - name: Install Grafana & Init Dashboards
          inputs:
          - from: grafana
            parameterKey: configs
          if: "!context.readConfig || len(inputs.grafana) == 0"
          type: addon-operation
          properties:
            addonName: grafana
            operation: enable
            args:
              - serviceType=LoadBalancer
        
        - name: Init Dashboards
          inputs:
          - from: grafana
            parameterKey: configs
          if: "len(inputs.grafana) != 0"
          type: addon-operation
          properties:
            addonName: grafana
            operation: enable
            args:
              - install=false

      - name: Clean
        type: clean-jobs
  
      - name: print-message
        type: print-message-in-status
        properties:
          message: "All addons have been enabled successfully, you can use 'vela addon list' to check them."

参数说明 (addon-operation)

名称	描述	类型	是否必须	默认值
addonName	Specify the name of the addon。	string	true
args	Specify addon enable args。	[]string	false
image	Specify the image。	string	false	oamdev/vela-cli:v1.7.2
operation	operation for the addon。	"enable" or "upgrade" or "disable"	false	enable
serviceAccountName	specify serviceAccountName want to use。	string	false	kubevela-vela-core

Apply-App

描述

Apply application from data or ref to the cluster。

适用范围

该步骤类型只适用于 WorkflowRun。

示例 (apply-app)

apiVersion: core.oam.dev/v1alpha1
kind: WorkflowRun
metadata:
  name: apply-applications
  namespace: default
  annotations:
    workflowrun.oam.dev/debug: "true"
spec:
  workflowSpec:
    steps:
      - name: check-app-exist
        type: read-app
        properties:
          name: webservice-app
      - name: apply-app1
        type: apply-app
        if: status["check-app-exist"].message == "Application not found"
        properties:
          data:
            apiVersion: core.oam.dev/v1beta1
            kind: Application
            metadata:
              name: webservice-app
            spec:
              components:
                - name: express-server
                  type: webservice
                  properties:
                    image: crccheck/hello-world
                    ports:
                      - port: 8000
      - name: suspend
        type: suspend
        timeout: 24h
      - name: apply-app2
        type: apply-app
        properties:
          ref:
            name: my-app
            key: application
            type: configMap
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: my-app
  namespace: default
data:
  application: |
    apiVersion: core.oam.dev/v1beta1
    kind: Application
    metadata:
      name: webservice-app2
    spec:
      components:
        - name: express-server2
          type: webservice
          properties:
            image: crccheck/hello-world
            ports:
              - port: 8000
        

参数说明 (apply-app)

名称	描述	类型	是否必须	默认值
data		map[string]_	false
ref		ref	false

ref (apply-app)

名称	类型	是否必须	默认值
name	string	true
namespace	\|	true
type	string	false	configMap
key	string	false	application

Apply-Component

描述

Apply a specific component and its corresponding traits in application。

适用范围

该步骤类型只适用于 Application。

示例 (apply-component)

apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
  name: first-vela-workflow
  namespace: default
spec:
  components:
  - name: express-server
    type: webservice
    properties:
      image: oamdev/hello-world
      port: 8000
    traits:
    - type: ingress
      properties:
        domain: testsvc.example.com
        http:
          /: 8000
  workflow:
    steps:
      - name: express-server
        type: apply-component
        properties:
          component: express-server
          # cluster: <your cluster name>
          # namespace: <your namespace name>

参数说明 (apply-component)

名称	描述	类型	是否必须	默认值
component	Specify the component name to apply。	string	true
cluster	Specify the cluster。	string	false	empty
namespace	Specify the namespace。	string	false	empty

Apply-Deployment

描述

Apply deployment with specified image and cmd。

适用范围

该步骤类型适用于 Application 和 WorkflowRun。

示例 (apply-deployment)

apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
  name: apply-deploy
  namespace: default
spec:
  components:
  - name: express-server
    type: webservice
    properties:
      image: oamdev/hello-world
      port: 8000
  workflow:
    steps:
      - name: apply-comp
        type: apply-component
        properties:
          component: express-server
      - name: apply-deploy
        type: apply-deployment
        properties:
          image: nginx

参数说明 (apply-deployment)

名称	类型	是否必须	默认值
image	string	true
replicas	int	false	1
cluster	string	false	empty
cmd	[]string	false

Apply-Object

描述

在工作流中部署 Kubernetes 资源对象。

适用范围

该步骤类型适用于 Application 和 WorkflowRun。

示例 (apply-object)

apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
  name: server-with-pvc
  namespace: default
spec:
  components:
  - name: express-server
    type: webservice
    properties:
      image: oamdev/hello-world
      port: 8000
      volumes:
        - name: "my-pvc"
          type: "pvc"
          mountPath: "/test"
          claimName: "myclaim"

  workflow:
    steps:
      - name: apply-pvc
        type: apply-object
        properties:
          # Kubernetes native resources fields
          value:
            apiVersion: v1
            kind: PersistentVolumeClaim
            metadata:
              name: myclaim
              namespace: default
            spec:
              accessModes:
              - ReadWriteOnce
              resources:
                requests:
                  storage: 8Gi
              storageClassName: standard
          # the cluster you want to apply the resource to, default is the current cluster
          cluster: <your cluster name>  
      - name: apply-server
        type: apply-component
        properties:
          component: express-serve

参数说明 (apply-object)

名称	描述	类型	是否必须	默认值
value	Kubernetes 资源对象参数。	map[string]_	true
cluster	需要部署的集群名称。如果不指定，则为当前集群。	string	false	empty

Apply-Terraform-Config

描述

Apply terraform configuration in the step。

适用范围

该步骤类型适用于 Application 和 WorkflowRun。

示例 (apply-terraform-config)

apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
  name: apply-terraform-resource
  namespace: default
spec:
  components: []
  workflow:
    steps:
    - name: provider
      type: apply-terraform-provider
      properties:
        type: alibaba
        name: my-alibaba-provider
        accessKey: <accessKey>
        secretKey: <secretKey>
        region: cn-hangzhou
    - name: configuration
      type: apply-terraform-config
      properties:
        source:
          path: alibaba/cs/dedicated-kubernetes
          remote: https://github.com/FogDong/terraform-modules
        providerRef:
          name: my-alibaba-provider
        writeConnectionSecretToRef:
            name: my-terraform-secret
            namespace: vela-system
        variable:
          name: regular-check-ack
          new_nat_gateway: true
          vpc_name: "tf-k8s-vpc-regular-check"
          vpc_cidr: "10.0.0.0/8"
          vswitch_name_prefix: "tf-k8s-vsw-regualr-check"
          vswitch_cidrs: [ "10.1.0.0/16", "10.2.0.0/16", "10.3.0.0/16" ]
          k8s_name_prefix: "tf-k8s-regular-check"
          k8s_version: 1.24.6-aliyun.1
          k8s_pod_cidr: "192.168.5.0/24"
          k8s_service_cidr: "192.168.2.0/24"
          k8s_worker_number: 2
          cpu_core_count: 4
          memory_size: 8
          tags:
            created_by: "Terraform-of-KubeVela"
            created_from: "module-tf-alicloud-ecs-instance"

参数说明 (apply-terraform-config)

名称	描述	类型	是否必须	默认值
source	specify the source of the terraform configuration。	type-option-1 or type-option-2	true
deleteResource	whether to delete resource。	bool	false	true
variable	the variable in the configuration。	map[string]_	true
writeConnectionSecretToRef	this specifies the namespace and name of a secret to which any connection details for this managed resource should be written。	writeConnectionSecretToRef	false
providerRef	providerRef specifies the reference to Provider。	providerRef	false
region	region is cloud provider's region. It will override the region in the region field of providerRef。	string	false
jobEnv	the envs for job。	map[string]_	false
forceDelete	forceDelete will force delete Configuration no matter which state it is or whether it has provisioned some resources。	bool	false	false

type-option-1 (apply-terraform-config)

名称	描述	类型	是否必须	默认值
hcl	directly specify the hcl of the terraform configuration。	string	true

type-option-2 (apply-terraform-config)

名称	描述	类型	是否必须	默认值
remote	specify the remote url of the terraform configuration。	string	false	https://github.com/kubevela-contrib/terraform-modules.git
path	specify the path of the terraform configuration。	string	false

writeConnectionSecretToRef (apply-terraform-config)

名称	描述	类型	是否必须	默认值
name		string	true
namespace		\|	true

providerRef (apply-terraform-config)

名称	描述	类型	是否必须	默认值
name		string	true
namespace		\|	true

Apply-Terraform-Provider

描述

Apply terraform provider config。

适用范围

该步骤类型适用于 Application 和 WorkflowRun。

示例 (apply-terraform-provider)

apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
  name: apply-terraform-provider
  namespace: default
spec:
  components: []
  workflow:
    steps:
    - name: provider
      type: apply-terraform-provider
      properties:
        type: alibaba
        name: my-alibaba-provider
        accessKey: <accessKey>
        secretKey: <secretKey>
        region: cn-hangzhou

参数说明 (apply-terraform-provider)

名称	描述	类型	是否必须	默认值
	AlibabaProvider or AWSProvider or AzureProvider or BaiduProvider or ECProvider or GCPProvider or TencentProvider or UCloudProvider	false

AlibabaProvider (apply-terraform-provider)

名称	类型	是否必须	默认值
type	string	true
accessKey	string	true
secretKey	string	true
name	string	false	alibaba-provider
region	string	true

AWSProvider (apply-terraform-provider)

名称	类型	是否必须	默认值
token	string	false	empty
type	string	true
accessKey	string	true
secretKey	string	true
name	string	false	aws-provider
region	string	true

AzureProvider (apply-terraform-provider)

名称	类型	是否必须	默认值
subscriptionID	string	true
tenantID	string	true
clientID	string	true
clientSecret	string	true
name	string	false	azure-provider

BaiduProvider (apply-terraform-provider)

名称	类型	是否必须	默认值
type	string	true
accessKey	string	true
secretKey	string	true
name	string	false	baidu-provider
region	string	true

ECProvider (apply-terraform-provider)

名称	类型	是否必须	默认值
type	string	true
apiKey	string	false	empty
name	string	false	ec-provider

GCPProvider (apply-terraform-provider)

名称	类型	是否必须	默认值
credentials	string	true
region	string	true
project	string	true
type	string	true
name	string	false	gcp-provider

TencentProvider (apply-terraform-provider)

名称	类型	是否必须	默认值
secretID	string	true
secretKey	string	true
region	string	true
type	string	true
name	string	false	tencent-provider

UCloudProvider (apply-terraform-provider)

名称	类型	是否必须	默认值
publicKey	string	true
privateKey	string	true
projectID	string	true
region	string	true
type	string	true
name	string	false	ucloud-provider

Build-Push-Image

描述

Build and push image from git url。

适用范围

该步骤类型适用于 Application 和 WorkflowRun。

示例 (build-push-image)

apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
  name: build-push-image
  namespace: default
spec:
  components:
  - name: my-web
    type: webservice
    properties:
      image: fogdong/simple-web-demo:v1
      ports:
        - port: 80
          expose: true
  workflow:
    steps:
    - name: create-git-secret
      type: export2secret
      properties:
        secretName: git-secret
        data:
          token: <git token>
    - name: create-image-secret
      type: export2secret
      properties:
        secretName: image-secret
        kind: docker-registry
        dockerRegistry:
          username: <docker username>
          password: <docker password>
    - name: build-push
      type: build-push-image
      properties:
        # use your kaniko executor image like below, if not set, it will use default image oamdev/kaniko-executor:v1.9.1
        # kanikoExecutor: gcr.io/kaniko-project/executor:latest
        # you can use context with git and branch or directly specify the context, please refer to https://github.com/GoogleContainerTools/kaniko#kaniko-build-contexts
        context:
          git: github.com/FogDong/simple-web-demo
          branch: main
        image: fogdong/simple-web-demo:v1
        # specify your dockerfile, if not set, it will use default dockerfile ./Dockerfile
        # dockerfile: ./Dockerfile
        credentials:
          image:
            name: image-secret
        # buildArgs:
        #   - key="value"
        # platform: linux/arm
    - name: apply-comp
      type: apply-component
      properties:
        component: my-web

参数说明 (build-push-image)

名称	描述	类型	是否必须	默认值
kanikoExecutor	Specify the kaniko executor image, default to oamdev/kaniko-executor:v1.9.1。	string	false	oamdev/kaniko-executor:v1.9.1
context	Specify the context to build image, you can use context with git and branch or directly specify the context, please refer to https://github.com/GoogleContainerTools/kaniko#kaniko-build-contexts。	string	true
dockerfile	Specify the dockerfile。	string	false	./Dockerfile
image	Specify the image。	string	true
platform	Specify the platform to build。	string	false
buildArgs	Specify the build args。	[]string	false
credentials	Specify the credentials to access git and image registry。	credentials	false
verbosity	Specify the verbosity level。	"info" or "panic" or "fatal" or "error" or "warn" or "debug" or "trace"	false	info

credentials (build-push-image)

名称	描述	类型	是否必须	默认值
git	Specify the credentials to access git。	git	false
image	Specify the credentials to access image registry。	image	false

git (build-push-image)

名称	描述	类型	是否必须	默认值
name	Specify the secret name。	string	true
key	Specify the secret key。	string	true

image (build-push-image)

名称	描述	类型	是否必须	默认值
name	Specify the secret name。	string	true
key	Specify the secret key。	string	false	.dockerconfigjson

Chat-Gpt

描述

Send request to chat-gpt。

适用范围

该步骤类型适用于 Application 和 WorkflowRun。

示例 (chat-gpt)

apiVersion: core.oam.dev/v1alpha1
kind: WorkflowRun
metadata:
  name: chat-gpt
  namespace: default
spec:
  workflowSpec:
    steps:
    # apply a deployment with invalid image, this step will fail because of timeout
    # the resource will be passed to chat-gpt step to anaylze
    - name: apply
      type: apply-deployment
      timeout: 3s
      outputs:
        - name: resource
          valueFrom: output.value
      properties:
        image: invalid

    # if apply step failed, send the resource to chat-gpt to diagnose
    - name: chat-diagnose
      if: status.apply.failed
      type: chat-gpt
      inputs:
        - from: resource
          parameterKey: prompt.content
      properties:
        token: 
          # specify your token
          value: <your token>
        prompt:
          type: diagnose

    # if apply step succeeded, send the resource to chat-gpt to audit
    - name: chat-audit
      if: status.apply.succeeded
      type: chat-gpt
      inputs:
        - from: resource
          parameterKey: prompt.content
      properties:
        token: 
          # or read your token from secret
          secretRef:
            name: chat-gpt-token-secret
            key: token
        prompt:
          type: audit
          lang: Chinese

参数说明 (chat-gpt)

名称	描述	类型	是否必须	默认值
token		type-option-1 or type-option-2	true
model	the model name。	string	false	gpt-3.5-turbo
prompt	the prompt to use。	prompt	true
timeout		string	false	30s

type-option-1 (chat-gpt)

名称	描述	类型	是否必须	默认值
value	the token value。	string	true

type-option-2 (chat-gpt)

名称	描述	类型	是否必须	默认值
secretRef		secretRef	true

secretRef (chat-gpt)

名称	描述	类型	是否必须	默认值
name	Kubernetes Secret 名称。	string	true
key	key is the token key in the secret。	string	true

prompt (chat-gpt)

名称	类型	是否必须	默认值
type	"custom" or "diagnose" or "audit" or "quality-gate"	false	custom
lang	"English" or "Chinese"	false	English
content	string	true

Check-Metrics

描述

Verify application's metrics。

适用范围

该步骤类型适用于 Application 和 WorkflowRun。

示例 (check-metrics)

apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
  name: canary-demo
  annotations:
    app.oam.dev/publishVersion: v2
spec:
  components:
    - name: canary-demo
      type: webservice
      properties:
        image: wangyikewyk/canarydemo:v2
        ports:
          - port: 8090
      traits:
        - type: scaler
          properties:
            replicas: 5
        - type: gateway
          properties:
            domain: canary-demo.com
            http:
              "/version": 8090
  workflow:
    steps:
      - name: 200-status-percent-2-phase
        type: check-metrics
        timeout: 3m
        properties:
          query: sum(irate(nginx_ingress_controller_requests{host="canary-demo.com",status="200"}[5m]))/sum(irate(nginx_ingress_controller_requests{host="canary-demo.com"}[2m]))
          promAddress: "http://prometheus-server.o11y-system.svc:9090"
          condition: ">=0.95"
          duration: 2m

参数说明 (check-metrics)

名称	描述	类型	是否必须	默认值
query	Query is a raw prometheus query to perform。	string	true
metricEndpoint	The HTTP address and port of the prometheus server。	string	false
condition	Condition is an expression which determines if a measurement is considered successful. eg: >=0.95。	string	true
duration	Duration defines the duration of time required for this step to be considered successful。	string	false	5m
failDuration	FailDuration is the duration of time that, if the check fails, will result in the step being marked as failed。	string	false	2m

Clean-Jobs

描述

clean applied jobs in the cluster。

适用范围

该步骤类型适用于 Application 和 WorkflowRun。

示例 (clean-jobs)

apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
  name: clean-jobs
  namespace: default
spec:
  components: []
  workflow:
    steps:
    - name: clean-cli-jobs
      type: clean-jobs
      properties:
        labelselector:
          "my-label": my-value

参数说明 (clean-jobs)

名称	描述	类型	是否必须	默认值
labelselector		map[string]_	false
namespace		\|	true

Collect-Service-Endpoints

描述

Collect service endpoints for the application。

适用范围

该步骤类型适用于 Application 和 WorkflowRun。

示例 (collect-service-endpoints)

apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
  name: app-collect-service-endpoint-and-export
spec:
  components:
    - type: webservice
      name: busybox
      properties:
        image: busybox
        imagePullPolicy: IfNotPresent
        cmd:
          - sleep
          - '1000000'
      traits:
        - type: expose
          properties:
            port: [8080]
            type: ClusterIP
  policies:
    - type: topology
      name: local
      properties:
        clusters: ["local"]
    - type: topology
      name: all
      properties:
        clusters: ["local", "cluster-worker"]
  workflow:
    steps:
      - type: deploy
        name: deploy
        properties:
          policies: ["local"]
      - type: collect-service-endpoints
        name: collect-service-endpoints
        outputs:
          - name: host
            valueFrom: value.endpoint.host
      - type: export-data
        name: export-data
        properties:
          topology: all
        inputs:
          - from: host
            parameterKey: data.host

参数说明 (collect-service-endpoints)

This capability has no arguments.

Create-Config

描述

Create or update a config。

适用范围

该步骤类型适用于 Application 和 WorkflowRun。

示例 (create-config)

kind: Application
apiVersion: core.oam.dev/v1beta1
metadata:
  name: test-config
  namespace: "config-e2e-test"
spec:
  components: []
  workflow:
    steps:
    - name: write-config
      type: create-config
      properties:
        name: test
        config: 
          key1: value1
          key2: 2
          key3: true
          key4: 
            key5: value5
    - name: read-config
      type: read-config
      properties:
        name: test
      outputs:
      - fromKey: config
        name: read-config
    - name: delete-config
      type: delete-config
      properties:
        name: test

参数说明 (create-config)

名称	描述	类型	是否必须
name	Specify the name of the config。	string	true
namespace	Specify the namespace of the config。	string	false
template	Specify the template of the config。	string	false
config	Specify the content of the config。	map[string]_	true

Delete-Config

描述

Delete a config。

适用范围

该步骤类型适用于 Application 和 WorkflowRun。

示例 (delete-config)

kind: Application
apiVersion: core.oam.dev/v1beta1
metadata:
  name: test-config
  namespace: "config-e2e-test"
spec:
  components: []
  workflow:
    steps:
    - name: write-config
      type: create-config
      properties:
        name: test
        config: 
          key1: value1
          key2: 2
          key3: true
          key4: 
            key5: value5
    - name: delete-config
      type: delete-config
      properties:
        name: test

参数说明 (delete-config)

名称	描述	类型	是否必须	默认值
name	Specify the name of the config。	string	true
namespace	Specify the namespace of the config。	string	false

Depends-On-App

描述

等待指定的 Application 完成。

适用范围

该步骤类型适用于 Application 和 WorkflowRun。

示例 (depends-on-app)

apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
  name: first-vela-workflow
  namespace: default
spec:
  components:
  - name: express-server
    type: webservice
    properties:
      image: oamdev/hello-world
      port: 8000
    traits:
    - type: ingress
      properties:
        domain: testsvc.example.com
        http:
          /: 8000
  workflow:
    steps:
      - name: express-server
        type: depends-on-app
        properties:
          name: another-app
          namespace: default

depends-on-app will check if the cluster has the application with name and namespace given in properties. If the application exists, it will hang the next step until the application is running. If the application does not exist, KubeVela will check the ConfigMap with the same name, and read the config of the Application and apply to cluster. The ConfigMap is like below: the name and namespace of the ConfigMap is the same in properties. In data, the key must be specified by application, and the value is the yaml of the deployed application yaml.

apiVersion: v1
kind: ConfigMap
metadata:
  name: myapp
  namespace: vela-system
data:
  application: 
    <app yaml file>

参数说明 (depends-on-app)

名称	描述	类型	是否必须	默认值
name	需要等待的 Application 名称。	string	true
namespace	需要等待的 Application 所在的命名空间。	string	true

Deploy

描述

功能丰富且统一的用于多集群部署的步骤，可以指定多集群差异化配置策略。

适用范围

该步骤类型只适用于 Application。

示例 (deploy)

apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
  name: deploy-workflowstep
  namespace: examples
spec:
  components:
    - name: nginx-deploy-workflowstep
      type: webservice
      properties:
        image: nginx
  policies:
    - name: topology-hangzhou-clusters
      type: topology
      properties:
        clusterLabelSelector:
          region: hangzhou
    - name: topology-local
      type: topology
      properties:
        clusters: ["local"]
        namespace: examples-alternative
  workflow:
    steps:
      - type: deploy
        name: deploy-local
        properties:
          policies: ["topology-local"]
      - type: deploy
        name: deploy-hangzhou
        properties:
          # require manual approval before running this step
          auto: false
          policies: ["topology-hangzhou-clusters"]

参数说明 (deploy)

名称	描述	类型	是否必须	默认值
auto	默认为 true。如果为 false，工作流将在执行该步骤前自动暂停。。	bool	false	true
policies	指定本次部署要使用的策略。如果不指定策略，将自动部署到管控集群。	[]string	true
parallelism	指定本次部署的并发度。	int	false	5
ignoreTerraformComponent	部署时忽略 Terraform 的组件，默认忽略，Terraform 仅需要在管控集群操作云资源，不需要管控信息下发到多集群。	bool	false	true

Deploy-Cloud-Resource

描述

将云资源生成的秘钥部署到多集群。

适用范围

该步骤类型只适用于 Application。

示例 (deploy-cloud-resource)

apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
  name: rds-app
  namespace: project-1
spec:
  components:
    - name: db
      type: alibaba-rds
      properties:
        instance_name: db
        account_name: kubevela
        password: my-password
        writeConnectionSecretToRef:
          name: project-1-rds-conn-credential
  policies:
    - name: env-policy
      type: env-binding
      properties:
        envs:
          # 部署 RDS 给杭州集群
          - name: hangzhou
            placement:
              clusterSelector:
                name: cluster-hangzhou
            patch:
              components:
                - name: db
                  type: alibaba-rds
                  properties:
                    # region: hangzhou
                    instance_name: hangzhou_db
          # 部署 RDS 给香港集群
          - name: hongkong
            placement:
              clusterSelector:
                name: cluster-hongkong
              namespaceSelector:
                name: hk-project-1
            patch:
              components:
                - name: db
                  type: alibaba-rds
                  properties:
                    # region: hongkong
                    instance_name: hongkong_db
                    writeConnectionSecretToRef:
                      name: hk-project-rds-credential

  workflow:
    steps:
      # 部署 RDS 给杭州区用
      - name: deploy-hangzhou-rds
        type: deploy-cloud-resource
        properties:
          env: hangzhou
      # 将给杭州区用的 RDS 共享给北京区
      - name: share-hangzhou-rds-to-beijing
        type: share-cloud-resource
        properties:
          env: hangzhou
          placements:
            - cluster: cluster-beijing
      # 部署 RDS 给香港区用
      - name: deploy-hongkong-rds
        type: deploy-cloud-resource
        properties:
          env: hongkong
      # 将给香港区用的 RDS 共享给香港区其他项目用
      - name: share-hongkong-rds-to-other-namespace
        type: share-cloud-resource
        properties:
          env: hongkong
          placements:
            - cluster: cluster-hongkong
              namespace: hk-project-2
            - cluster: cluster-hongkong
              namespace: hk-project-3

参数说明 (deploy-cloud-resource)

名称	描述	类型	是否必须	默认值
policy	Declare the name of the env-binding policy, if empty, the first env-binding policy will be used。	string	false	empty
env	指定多集群策略中定义的环境名称。	string	true

Export-Data

描述

Export data to clusters specified by topology。

适用范围

该步骤类型只适用于 Application。

示例 (export-data)

apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
  name: app-collect-service-endpoint-and-export
spec:
  components:
    - type: webservice
      name: busybox
      properties:
        image: busybox
        imagePullPolicy: IfNotPresent
        cmd:
          - sleep
          - '1000000'
      traits:
        - type: expose
          properties:
            port: [8080]
            type: ClusterIP
  policies:
    - type: topology
      name: local
      properties:
        clusters: ["local"]
    - type: topology
      name: all
      properties:
        clusters: ["local", "cluster-worker"]
  workflow:
    steps:
      - type: deploy
        name: deploy
        properties:
          policies: ["local"]
      - type: collect-service-endpoints
        name: collect-service-endpoints
        outputs:
          - name: host
            valueFrom: value.endpoint.host
      - type: export-data
        name: export-data
        properties:
          topology: all
        inputs:
          - from: host
            parameterKey: data.host

参数说明 (export-data)

名称	描述	类型	是否必须	默认值
name	Specify the name of the export destination。	string	false
namespace	Specify the namespace of the export destination。	string	false
kind	Specify the kind of the export destination。	"ConfigMap" or "Secret"	false	ConfigMap
data	Specify the data to export。	struct	true
topology	Specify the topology to export。	string	false

Export-Service

描述

Export service to clusters specified by topology。

适用范围

该步骤类型只适用于 Application。

示例 (export-service)

apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
  name: app-collect-service-endpoint-and-export
spec:
  components:
    - type: webservice
      name: busybox
      properties:
        image: busybox
        imagePullPolicy: IfNotPresent
        cmd:
          - sleep
          - '1000000'
      traits:
        - type: expose
          properties:
            port: [8080]
            type: LoadBalancer
  policies:
    - type: topology
      name: local
      properties:
        clusters: ["local"]
    - type: topology
      name: worker
      properties:
        clusters: ["cluster-worker"]
  workflow:
    steps:
      - type: deploy
        name: deploy
        properties:
          policies: ["local"]
      - type: collect-service-endpoints
        name: collect-service-endpoints
        outputs:
          - name: host
            valueFrom: value.endpoint.host
          - name: port
            valueFrom: value.endpoint.port
      - type: export-service
        name: export-service
        properties:
          name: busybox
          topology: worker
        inputs:
          - from: host
            parameterKey: ip
          - from: port
            parameterKey: port

参数说明 (export-service)

名称	描述	类型	是否必须
name	Specify the name of the export destination。	string	false
namespace	Specify the namespace of the export destination。	string	false
ip	Specify the ip to be export。	string	true
port	Specify the port to be used in service。	int	true
targetPort	Specify the port to be export。	int	true
topology	Specify the topology to export。	string	false

Export2config

描述

在工作流中导出数据到 Kubernetes ConfigMap 对象。

适用范围

该步骤类型适用于 Application 和 WorkflowRun。

示例 (export2config)

apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
  name: export2config
  namespace: default
spec:
  components:
    - name: export2config-demo-server
      type: webservice
      properties:
        image: oamdev/hello-world
        port: 8000
  workflow:
    steps:
      - name: apply-server
        type: apply-component
        outputs:
          - name: status
            valueFrom: output.status.conditions[0].message
        properties:
          component: export2config-demo-server
      - name: export-config
        type: export2config
        inputs:
          - from: status
            parameterKey: data.serverstatus
        properties:
          configName: my-configmap
          data:
            testkey: |
              testvalue
              value-line-2

参数说明 (export2config)

名称	描述	类型	是否必须	默认值
configName	ConfigMap 的名称。	string	true
namespace	ConfigMap 的 namespace，默认为当前应用的 namespace。	string	false
data	需要导出到 ConfigMap 中的数据，是一个 key-value 的 map。	struct	true
cluster	要导出到的集群名称。	string	false	empty

Export2secret

描述

在工作流中导出数据到 Kubernetes Secret 对象。

适用范围

该步骤类型适用于 Application 和 WorkflowRun。

示例 (export2secret)

apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
  name: export-secret
  namespace: default
spec:
  components:
  - name: express-server-sec
    type: webservice
    properties:
      image: oamdev/hello-world
      port: 8000
  workflow:
    steps:
      - name: apply-server
        type: apply-component
        outputs: 
          - name: status
            valueFrom: output.status.conditions[0].message
        properties:
          component: express-server-sec
      - name: export-secret
        type: export2secret
        inputs:
          - from: status
            parameterKey: data.serverstatus
        properties:
          secretName: my-secret
          data:
            testkey: |
              testvalue
              value-line-2

参数说明 (export2secret)

名称	描述	类型	是否必须	默认值
secretName	Secret 的名称。	string	true
namespace	secret 的 namespace，默认为当前应用的 namespace。	string	false
type	指定导出的 secret 类型。	string	false
data	需要导出到 Secret 中的数据。	struct	true
cluster	要导出到的集群名称。	string	false	empty
kind	Specify the kind of the secret。	"generic" or "docker-registry"	false	generic
dockerRegistry	Specify the docker data。	dockerRegistry	false

dockerRegistry (export2secret)

名称	描述	类型	是否必须	默认值
username	Specify the username of the docker registry。	string	true
password	Specify the password of the docker registry。	string	true
server	Specify the server of the docker registry。	string	false	https://index.docker.io/v1/

Generate-Jdbc-Connection

描述

Generate a JDBC connection based on Component of alibaba-rds。

适用范围

该步骤类型适用于 Application 和 WorkflowRun。

示例 (generate-jdbc-connection)

apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
  name: jdbc
spec:
  components:
    - name: db
      type: alibaba-rds
      properties:
        instance_name: favorite-links
        database_name: db1
        account_name: oamtest
        password: U34rfwefwefffaked
        security_ips: [ "0.0.0.0/0" ]
        privilege: ReadWrite
        writeConnectionSecretToRef:
          name: db-conn
    - name: express-server
      type: webservice
      properties:
        image: crccheck/hello-world
        port: 8000

  workflow:
    steps:
      - name: jdbc
        type: generate-jdbc-connection
        outputs:
          - name: jdbc
            valueFrom: jdbc
        properties:
          name: db-conn
          namespace: default
      - name: apply
        type: apply-component
        inputs:
          - from: jdbc
            parameterKey: env
        properties:
          component: express-server

参数说明 (generate-jdbc-connection)

名称	描述	类型	是否必须	默认值
name	Specify the name of the secret generated by database component。	string	true
namespace	Specify the namespace of the secret generated by database component。	string	false

List-Config

描述

List the configs。

适用范围

该步骤类型适用于 Application 和 WorkflowRun。

示例 (list-config)

apiVersion: core.oam.dev/v1alpha1
kind: WorkflowRun
metadata:
  name: observability
  namespace: vela-system
spec:
  context:
    readConfig: true
  mode: 
  workflowSpec:
    steps:
      - name: Enable Prism
        type: addon-operation
        properties:
          addonName: vela-prism
      
      - name: Enable o11y
        type: addon-operation
        properties:
          addonName: o11y-definitions
          operation: enable
          args:
          - --override-definitions

      - name: Prepare Prometheus
        type: step-group
        subSteps: 
        - name: get-exist-prometheus
          type: list-config
          properties:
            template: prometheus-server
          outputs:
          - name: prometheus
            valueFrom: "output.configs"

        - name: prometheus-server
          inputs:
          - from: prometheus
            # TODO: Make it is not required
            parameterKey: configs
          if: "!context.readConfig || len(inputs.prometheus) == 0"
          type: addon-operation
          properties:
            addonName: prometheus-server
            operation: enable
            args:
            - memory=4096Mi
            - serviceType=LoadBalancer

参数说明 (list-config)

名称	描述	类型	是否必须	默认值
template	Specify the template of the config。	string	true
namespace	Specify the namespace of the config。	string	false

Notification

描述

向指定的 Webhook 发送信息，支持邮件、钉钉、Slack 和飞书。

适用范围

该步骤类型适用于 Application 和 WorkflowRun。

示例 (notification)

apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
  name: first-vela-workflow
  namespace: default
spec:
  components:
  - name: express-server
    type: webservice
    properties:
      image: oamdev/hello-world
      port: 8000
    traits:
    - type: ingress
      properties:
        domain: testsvc.example.com
        http:
          /: 8000
  workflow:
    steps:
      - name: dingtalk-message
        type: notification
        properties:
          dingding:
            # the DingTalk webhook address, please refer to: https://developers.dingtalk.com/document/robots/custom-robot-access
            url: 
              value: <url>
            message:
              msgtype: text
              text:
                content: Workflow starting...
      - name: application
        type: apply-application
      - name: slack-message
        type: notification
        properties:
          slack:
            # the Slack webhook address, please refer to: https://api.slack.com/messaging/webhooks
            url:
              secretRef:
                name: <secret-key>
                key: <secret-value>
            message:
              text: Workflow ended.
          lark:
            url:
              value: <lark-url>
            message:
              msg_type: "text"
              content: "{\"text\":\" Hello KubeVela\"}"
          email:
            from:
              address: <sender-email-address>
              alias: <sender-alias>
              password:
                # secretRef:
                #   name: <secret-name>
                #   key: <secret-key>
                value: <sender-password>
              host: <email host like smtp.gmail.com>
              port: <email port, optional, default to 587>
            to:
              - kubevela1@gmail.com
              - kubevela2@gmail.com
            content:
              subject: test-subject
              body: test-body

Expected outcome

We can see that before and after the deployment of the application, the messages can be seen in the corresponding group chat.

参数说明 (notification)

名称	描述	类型	是否必须
lark	发送飞书信息。	lark	false
dingding	发送钉钉信息。	dingding	false
slack	发送 Slack 信息。	slack	false
email	发送邮件通知。	email	false

lark (notification)

名称	描述	类型	是否必须	默认值
url	Specify the the lark url, you can either sepcify it in value or use secretRef。	type-option-1 or type-option-2	true
message	Specify the message that you want to sent, refer to Lark messaging。	message	true

type-option-1 (notification)

名称	描述	类型	是否必须	默认值
value	the url address content in string。	string	true

type-option-2 (notification)

名称	描述	类型	是否必须	默认值
secretRef		secretRef	true

secretRef (notification)

名称	描述	类型	是否必须	默认值
name	Kubernetes Secret 名称。	string	true
key	Kubernetes Secret 中的 key。	string	true

message (notification)

名称	描述	类型	是否必须	默认值
msg_type	msg_type can be text, post, image, interactive, share_chat, share_user, audio, media, file, sticker。	string	true
content	content should be json encode string。	string	true

dingding (notification)

名称	描述	类型	是否必须	默认值
url	Specify the the dingding url, you can either sepcify it in value or use secretRef。	type-option-1 or type-option-2	true
message	Specify the message that you want to sent, refer to dingtalk messaging。	message	true

type-option-1 (notification)

名称	描述	类型	是否必须	默认值
value	the url address content in string。	string	true

type-option-2 (notification)

名称	描述	类型	是否必须	默认值
secretRef		secretRef	true

secretRef (notification)

名称	描述	类型	是否必须	默认值
name	Kubernetes Secret 名称。	string	true
key	Kubernetes Secret 中的 key。	string	true

message (notification)

名称	描述	类型	是否必须	默认值
text	Specify the message content of dingtalk notification。	text	false
msgtype	msgType can be text, link, mardown, actionCard, feedCard。	"text" or "link" or "markdown" or "actionCard" or "feedCard"	false	text
link		link	false
markdown		markdown	false
at		at	false
actionCard		actionCard	false
feedCard		feedCard	false

text (notification)

名称	描述	类型	是否必须	默认值
content		string	true

link (notification)

名称	类型	是否必须
text	string	false
title	string	false
messageUrl	string	false
picUrl	string	false

markdown (notification)

名称	描述	类型	是否必须	默认值
text		string	true
title		string	true

at (notification)

名称	描述	类型	是否必须	默认值
atMobiles		[]string	false
isAtAll		bool	false

actionCard (notification)

名称	类型	是否必须
text	string	true
title	string	true
hideAvatar	string	true
btnOrientation	string	true
singleTitle	string	true
singleURL	string	true
btns	[]btns	false

btns (notification)

名称	描述	类型	是否必须	默认值
title		string	true
actionURL		string	true

feedCard (notification)

名称	描述	类型	是否必须	默认值
links		[]links	true

links (notification)

名称	类型	是否必须
text	string	false
title	string	false
messageUrl	string	false
picUrl	string	false

slack (notification)

名称	描述	类型	是否必须	默认值
url	Slack 的 Webhook 地址，可以选择直接在 value 填写或从 secretRef 中获取。	type-option-1 or type-option-2	true
message	Specify the message that you want to sent, refer to slack messaging。	message	true

type-option-1 (notification)

名称	描述	类型	是否必须	默认值
value	the url address content in string。	string	true

type-option-2 (notification)

名称	描述	类型	是否必须	默认值
secretRef		secretRef	true

secretRef (notification)

名称	描述	类型	是否必须	默认值
name	Kubernetes Secret 名称。	string	true
key	Kubernetes Secret 中的 key。	string	true

message (notification)

名称	描述	类型	是否必须	默认值
text	Specify the message text for slack notification。	string	true
blocks		[]blocks	false
attachments		attachments	false
thread_ts		string	false
mrkdwn	Specify the message text format in markdown for slack notification。	bool	false	true

blocks (notification)

名称	类型	是否必须
type	string	true
block_id	string	false
elements	[]elements	false

elements (notification)

名称	类型	是否必须
type	string	true
action_id	string	false
url	string	false
value	string	false
style	string	false
text	text	false
confirm	confirm	false
options	[]options	false
initial_options	[]initial_options	false
placeholder	placeholder	false
initial_date	string	false
image_url	string	false
alt_text	string	false
option_groups	[]option_groups	false
max_selected_items	int	false
initial_value	string	false
multiline	bool	false
min_length	int	false
max_length	int	false
dispatch_action_config	dispatch_action_config	false
initial_time	string	false

text (notification)

名称	类型	是否必须
type	string	true
text	string	true
emoji	bool	false
verbatim	bool	false

confirm (notification)

名称	类型	是否必须
title	title	true
text	text	true
confirm	confirm	true
deny	deny	true
style	string	false

title (notification)

名称	类型	是否必须
type	string	true
text	string	true
emoji	bool	false
verbatim	bool	false

text (notification)

名称	类型	是否必须
type	string	true
text	string	true
emoji	bool	false
verbatim	bool	false

confirm (notification)

名称	类型	是否必须
type	string	true
text	string	true
emoji	bool	false
verbatim	bool	false

deny (notification)

名称	类型	是否必须
type	string	true
text	string	true
emoji	bool	false
verbatim	bool	false

options (notification)

名称	类型	是否必须
text	text	true
value	string	true
description	description	false
url	string	false

text (notification)

名称	类型	是否必须
type	string	true
text	string	true
emoji	bool	false
verbatim	bool	false

description (notification)

名称	类型	是否必须
type	string	true
text	string	true
emoji	bool	false
verbatim	bool	false

initial_options (notification)

名称	类型	是否必须
text	text	true
value	string	true
description	description	false
url	string	false

text (notification)

名称	类型	是否必须
type	string	true
text	string	true
emoji	bool	false
verbatim	bool	false

description (notification)

名称	类型	是否必须
type	string	true
text	string	true
emoji	bool	false
verbatim	bool	false

placeholder (notification)

名称	类型	是否必须
type	string	true
text	string	true
emoji	bool	false
verbatim	bool	false

option_groups (notification)

名称	类型	是否必须
text	text	true
value	string	true
description	description	false
url	string	false

text (notification)

名称	类型	是否必须
type	string	true
text	string	true
emoji	bool	false
verbatim	bool	false

description (notification)

名称	类型	是否必须
type	string	true
text	string	true
emoji	bool	false
verbatim	bool	false

dispatch_action_config (notification)

名称	描述	类型	是否必须	默认值
trigger_actions_on		[]string	false

attachments (notification)

名称	描述	类型	是否必须	默认值
blocks		[]blocks	false
color		string	false

blocks (notification)

名称	类型	是否必须
type	string	true
block_id	string	false
elements	[]elements	false

elements (notification)

名称	类型	是否必须
type	string	true
action_id	string	false
url	string	false
value	string	false
style	string	false
text	text	false
confirm	confirm	false
options	[]options	false
initial_options	[]initial_options	false
placeholder	placeholder	false
initial_date	string	false
image_url	string	false
alt_text	string	false
option_groups	[]option_groups	false
max_selected_items	int	false
initial_value	string	false
multiline	bool	false
min_length	int	false
max_length	int	false
dispatch_action_config	dispatch_action_config	false
initial_time	string	false

text (notification)

名称	类型	是否必须
type	string	true
text	string	true
emoji	bool	false
verbatim	bool	false

confirm (notification)

名称	类型	是否必须
title	title	true
text	text	true
confirm	confirm	true
deny	deny	true
style	string	false

title (notification)

名称	类型	是否必须
type	string	true
text	string	true
emoji	bool	false
verbatim	bool	false

text (notification)

名称	类型	是否必须
type	string	true
text	string	true
emoji	bool	false
verbatim	bool	false

confirm (notification)

名称	类型	是否必须
type	string	true
text	string	true
emoji	bool	false
verbatim	bool	false

deny (notification)

名称	类型	是否必须
type	string	true
text	string	true
emoji	bool	false
verbatim	bool	false

options (notification)

名称	类型	是否必须
text	text	true
value	string	true
description	description	false
url	string	false

text (notification)

名称	类型	是否必须
type	string	true
text	string	true
emoji	bool	false
verbatim	bool	false

description (notification)

名称	类型	是否必须
type	string	true
text	string	true
emoji	bool	false
verbatim	bool	false

initial_options (notification)

名称	类型	是否必须
text	text	true
value	string	true
description	description	false
url	string	false

text (notification)

名称	类型	是否必须
type	string	true
text	string	true
emoji	bool	false
verbatim	bool	false

description (notification)

名称	类型	是否必须
type	string	true
text	string	true
emoji	bool	false
verbatim	bool	false

placeholder (notification)

名称	类型	是否必须
type	string	true
text	string	true
emoji	bool	false
verbatim	bool	false

option_groups (notification)

名称	类型	是否必须
text	text	true
value	string	true
description	description	false
url	string	false

text (notification)

名称	类型	是否必须
type	string	true
text	string	true
emoji	bool	false
verbatim	bool	false

description (notification)

名称	类型	是否必须
type	string	true
text	string	true
emoji	bool	false
verbatim	bool	false

dispatch_action_config (notification)

名称	描述	类型	是否必须	默认值
trigger_actions_on		[]string	false

email (notification)

名称	描述	类型	是否必须
from	指定邮件发送人信息。	from	true
to	指定收件人信息。	[]string	true
content	指定邮件内容。	content	true

from (notification)

名称	描述	类型	是否必须	默认值
address	发件人邮件地址。	string	true
alias	The alias is the email alias to show after sending the email。	string	false
password	Specify the password of the email, you can either sepcify it in value or use secretRef。	type-option-1 or type-option-2	true
host	Specify the host of your email。	string	true
port	Specify the port of the email host, default to 587。	int	false	587

type-option-1 (notification)

名称	描述	类型	是否必须	默认值
value	the password content in string。	string	true

type-option-2 (notification)

名称	描述	类型	是否必须	默认值
secretRef		secretRef	true

secretRef (notification)

名称	描述	类型	是否必须	默认值
name	Kubernetes Secret 名称。	string	true
key	Kubernetes Secret 中的 key。	string	true

content (notification)

名称	描述	类型	是否必须	默认值
subject	指定邮件标题。	string	true
body	指定邮件正文内容。	string	true

Print-Message-In-Status

描述

print message in workflow step status。

适用范围

该步骤类型适用于 Application 和 WorkflowRun。

示例 (print-message-in-status)

apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
  name: print-message-in-status
  namespace: default
spec:
  components:
  - name: express-server
    type: webservice
    properties:
      image: oamdev/hello-world
      port: 8000
  workflow:
    steps:
      - name: express-server
        type: apply-component
        properties:
          component: express-server
      - name: message
        type: print-message-in-status
        properties:
          message: "All addons have been enabled successfully, you can use 'vela addon list' to check them."

参数说明 (print-message-in-status)

名称	描述	类型	是否必须	默认值
message		string	true

Read-App

描述

Read application from the cluster。

适用范围

该步骤类型只适用于 WorkflowRun。

示例 (read-app)

apiVersion: core.oam.dev/v1alpha1
kind: WorkflowRun
metadata:
  name: apply-applications
  namespace: default
  annotations:
    workflowrun.oam.dev/debug: "true"
spec:
  workflowSpec:
    steps:
      - name: check-app-exist
        type: read-app
        properties:
          name: webservice-app
      - name: apply-app1
        type: apply-app
        if: status["check-app-exist"].message == "Application not found"
        properties:
          data:
            apiVersion: core.oam.dev/v1beta1
            kind: Application
            metadata:
              name: webservice-app
            spec:
              components:
                - name: express-server
                  type: webservice
                  properties:
                    image: crccheck/hello-world
                    ports:
                      - port: 8000
      - name: suspend
        type: suspend
        timeout: 24h
      - name: apply-app2
        type: apply-app
        properties:
          ref:
            name: my-app
            key: application
            type: configMap
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: my-app
  namespace: default
data:
  application: |
    apiVersion: core.oam.dev/v1beta1
    kind: Application
    metadata:
      name: webservice-app2
    spec:
      components:
        - name: express-server2
          type: webservice
          properties:
            image: crccheck/hello-world
            ports:
              - port: 8000
        

参数说明 (read-app)

名称	描述	类型	是否必须	默认值
name		string	true
namespace		\|	true

Read-Config

描述

Read a config。

适用范围

该步骤类型适用于 Application 和 WorkflowRun。

示例 (read-config)

kind: Application
apiVersion: core.oam.dev/v1beta1
metadata:
  name: test-config
  namespace: "config-e2e-test"
spec:
  components: []
  workflow:
    steps:
    - name: read-config
      type: read-config
      properties:
        name: test
      outputs:
      - fromKey: config
        name: read-config

参数说明 (read-config)

名称	描述	类型	是否必须	默认值
name	Specify the name of the config。	string	true
namespace	Specify the namespace of the config。	string	false

Read-Object

描述

在工作流中读取 Kubernetes 资源对象。

适用范围

该步骤类型适用于 Application 和 WorkflowRun。

示例 (read-object)

apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
  name: read-object
  namespace: default
spec:
  components:
  - name: express-server
    type: webservice
    properties:
      image: oamdev/hello-world
      port: 8000
  workflow:
    steps:
    - name: read-object
      type: read-object
      outputs:
        - name: cpu
          valueFrom: output.value.data["cpu"]
        - name: memory
          valueFrom: output.value.data["memory"]
      properties:
        apiVersion: v1
        kind: ConfigMap
        name: my-cm-name
        cluster: <your cluster name
    - name: apply
      type: apply-component
      inputs:
        - from: cpu
          parameterKey: cpu
        - from: memory
          parameterKey: memory
      properties:
        component: express-server

参数说明 (read-object)

名称	描述	类型	是否必须	默认值
apiVersion	Specify the apiVersion of the object, defaults to 'core.oam.dev/v1beta1'。	string	false
kind	Specify the kind of the object, defaults to Application。	string	false
name	Specify the name of the object。	string	true
namespace	The namespace of the resource you want to read。	string	false	default
cluster	需要部署的集群名称。如果不指定，则为当前集群。	string	false	empty

Request

描述

Send request to the url。

适用范围

该步骤类型适用于 Application 和 WorkflowRun。

示例 (request)

apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
  name: request-http
  namespace: default
spec:
  components: []
  workflow:
    steps:
    - name: request
      type: request
      properties:
        url: https://api.github.com/repos/kubevela/workflow
      outputs:
        - name: stars
          valueFrom: |
            import "strconv"
            "Current star count: " + strconv.FormatInt(response["stargazers_count"], 10)
    - name: notification
      type: notification
      inputs:
        - from: stars
          parameterKey: slack.message.text
      properties:
        slack:
          url:
            value: <your slack url>
    - name: failed-notification
      type: notification
      if: status.request.failed
      properties:
        slack:
          url:
            value: <your slack url>
          message:
            text: "Failed to request github"

参数说明 (request)

名称	类型	是否必须	默认值
url	string	true
method	"GET" or "POST" or "PUT" or "DELETE"	false	GET
body	map[string]_	false
header	map[string]string	false

描述

Sync secrets created by terraform component to runtime clusters so that runtime clusters can share the created cloud resource。

适用范围

该步骤类型只适用于 Application。

apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
  name: rds-app
  namespace: project-1
spec:
  components:
    - name: db
      type: alibaba-rds
      properties:
        instance_name: db
        account_name: kubevela
        password: my-password
        writeConnectionSecretToRef:
          name: project-1-rds-conn-credential
  policies:
    - name: env-policy
      type: env-binding
      properties:
        envs:
          # 部署 RDS 给杭州集群
          - name: hangzhou
            placement:
              clusterSelector:
                name: cluster-hangzhou
            patch:
              components:
                - name: db
                  type: alibaba-rds
                  properties:
                    # region: hangzhou
                    instance_name: hangzhou_db
          # 部署 RDS 给香港集群
          - name: hongkong
            placement:
              clusterSelector:
                name: cluster-hongkong
              namespaceSelector:
                name: hk-project-1
            patch:
              components:
                - name: db
                  type: alibaba-rds
                  properties:
                    # region: hongkong
                    instance_name: hongkong_db
                    writeConnectionSecretToRef:
                      name: hk-project-rds-credential

  workflow:
    steps:
      # 部署 RDS 给杭州区用
      - name: deploy-hangzhou-rds
        type: deploy-cloud-resource
        properties:
          env: hangzhou
      # 将给杭州区用的 RDS 共享给北京区
      - name: share-hangzhou-rds-to-beijing
        type: share-cloud-resource
        properties:
          env: hangzhou
          placements:
            - cluster: cluster-beijing
      # 部署 RDS 给香港区用
      - name: deploy-hongkong-rds
        type: deploy-cloud-resource
        properties:
          env: hongkong
      # 将给香港区用的 RDS 共享给香港区其他项目用
      - name: share-hongkong-rds-to-other-namespace
        type: share-cloud-resource
        properties:
          env: hongkong
          placements:
            - cluster: cluster-hongkong
              namespace: hk-project-2
            - cluster: cluster-hongkong
              namespace: hk-project-3

名称	描述	类型	是否必须	默认值
placements	Declare the location to bind。	[]placements	true
policy	Declare the name of the env-binding policy, if empty, the first env-binding policy will be used。	string	false	empty
env	指定多集群策略中定义的环境名称。	string	true

名称	描述	类型	是否必须	默认值
namespace		string	false
cluster		string	false

Step-Group

描述

A special step that you can declare 'subSteps' in it, 'subSteps' is an array containing any step type whose valid parameters do not include the step-group step type itself. The sub steps were executed in parallel。

适用范围

该步骤类型适用于 Application 和 WorkflowRun。

示例 (step-group)

apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
  name: example
  namespace: default
spec:
  components:
    - name: express-server
      type: webservice
      properties:
        image: crccheck/hello-world
        port: 8000
    - name: express-server2
      type: webservice
      properties:
        image: crccheck/hello-world
        port: 8000

  workflow:
    steps:
      - name: step
        type: step-group
        subSteps:
          - name: apply-sub-step1
            type: apply-component
            properties:
              component: express-server
          - name: apply-sub-step2
            type: apply-component
            properties:
              component: express-server2

参数说明 (step-group)

This capability has no arguments.

Suspend

描述

暂停当前工作流，可以通过 'vela workflow resume' 继续已暂停的工作流。

适用范围

该步骤类型适用于 Application 和 WorkflowRun。

示例 (suspend)

The duration parameter is supported in KubeVela v1.4 or higher.

apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
  name: first-vela-workflow
  namespace: default
spec:
  components:
  - name: express-server
    type: webservice
    properties:
      image: oamdev/hello-world
      port: 8000
  workflow:
    steps:
      - name: slack-message
        type: notification
        properties:
          slack:
            url:
              value: <your-slack-url>
            # the Slack webhook address, please refer to: https://api.slack.com/messaging/webhooks
            message:
              text: Ready to apply the application, ask the administrator to approve and resume the workflow.
      - name: manual-approval
        type: suspend
        # properties:
        #   duration: "30s"
      - name: express-server
        type: apply-component
        properties:
          component: express-server

参数说明 (suspend)

名称	描述	类型	是否必须	默认值
duration	指定工作流暂停的时长，超过该时间后工作流将自动继续，如："30s"， "1min"， "2m15s"。	string	false
message	The suspend message to show。	string	false

Vela-Cli

描述

Run a vela command。

适用范围

该步骤类型适用于 Application 和 WorkflowRun。

示例 (vela-cli)

apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
  name: vela-cli
  namespace: default
spec:
  components: []
  workflow:
    steps:
    - name: list-app
      type: vela-cli
      properties:
        command:
          - vela
          - ls

参数说明 (vela-cli)

名称	描述	类型	是否必须	默认值
addonName	Specify the name of the addon。	string	true
command	Specify the vela command。	[]string	true
image	Specify the image。	string	false	oamdev/vela-cli:v1.6.4
serviceAccountName	specify serviceAccountName want to use。	string	false	kubevela-vela-core
storage		storage	false

storage (vela-cli)

名称	描述	类型	是否必须	默认值
secret	Mount Secret type storage。	[]secret	false
hostPath	Declare host path type storage。	[]hostPath	false

secret (vela-cli)

名称	类型	是否必须	默认值
name	string	true
mountPath	string	true
subPath	string	false
defaultMode	int	false	420
secretName	string	true
items	[]items	false

items (vela-cli)

名称	类型	是否必须	默认值
key	string	true
path	string	true
mode	int	false	511

hostPath (vela-cli)

名称	类型	是否必须	默认值
name	string	true
path	string	true
mountPath	string	true
type	"Directory" or "DirectoryOrCreate" or "FileOrCreate" or "File" or "Socket" or "CharDevice" or "BlockDevice"	false	Directory

Webhook

描述

Send a POST request to the specified Webhook URL. If no request body is specified, the current Application body will be sent by default。

适用范围

该步骤类型适用于 Application 和 WorkflowRun。

示例 (webhook)

apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
  name: first-vela-workflow
  namespace: default
spec:
  components:
  - name: express-server
    type: webservice
    properties:
      image: oamdev/hello-world
      port: 8000
  workflow:
    steps:
      - name: express-server
        type: apply-application
      - name: webhook
        type: webhook
        properties:
          url:
            value: <your webhook url>

参数说明 (webhook)

名称	描述	类型	是否必须	默认值
url	需要发送的 Webhook URL，可以选择直接在 value 填写或从 secretRef 中获取。	type-option-1 or type-option-2	true
data	需要发送的内容。	map[string]_	false

type-option-1 (webhook)

名称	描述	类型	是否必须	默认值
value		string	true

type-option-2 (webhook)

名称	描述	类型	是否必须	默认值
secretRef		secretRef	true

secretRef (webhook)

名称	描述	类型	是否必须	默认值
name	Kubernetes Secret 名称。	string	true
key	Kubernetes Secret 中的 key。	string	true

Addon-Operation​

描述​

适用范围​

示例 (addon-operation)​

参数说明 (addon-operation)​

Apply-App​

描述​

适用范围​

示例 (apply-app)​

参数说明 (apply-app)​

ref (apply-app)​

Apply-Component​

描述​

适用范围​

示例 (apply-component)​

参数说明 (apply-component)​

Apply-Deployment​

描述​

适用范围​

示例 (apply-deployment)​

参数说明 (apply-deployment)​

Apply-Object​

描述​

适用范围​

示例 (apply-object)​

参数说明 (apply-object)​

Apply-Terraform-Config​

描述​

适用范围​

示例 (apply-terraform-config)​

参数说明 (apply-terraform-config)​

type-option-1 (apply-terraform-config)​

type-option-2 (apply-terraform-config)​

writeConnectionSecretToRef (apply-terraform-config)​

providerRef (apply-terraform-config)​

Apply-Terraform-Provider​

描述​

适用范围​

示例 (apply-terraform-provider)​

参数说明 (apply-terraform-provider)​

AlibabaProvider (apply-terraform-provider)​

AWSProvider (apply-terraform-provider)​

AzureProvider (apply-terraform-provider)​

BaiduProvider (apply-terraform-provider)​

ECProvider (apply-terraform-provider)​

GCPProvider (apply-terraform-provider)​

TencentProvider (apply-terraform-provider)​

UCloudProvider (apply-terraform-provider)​

Build-Push-Image​

描述​

适用范围​

示例 (build-push-image)​

参数说明 (build-push-image)​

credentials (build-push-image)​

git (build-push-image)​

image (build-push-image)​

Chat-Gpt​

描述​

适用范围​

示例 (chat-gpt)​

参数说明 (chat-gpt)​

type-option-1 (chat-gpt)​

type-option-2 (chat-gpt)​

secretRef (chat-gpt)​

prompt (chat-gpt)​

Check-Metrics​

描述​

适用范围​

示例 (check-metrics)​

参数说明 (check-metrics)​

Clean-Jobs​

描述​

适用范围​

示例 (clean-jobs)​

参数说明 (clean-jobs)​

Collect-Service-Endpoints​

描述​

适用范围​

示例 (collect-service-endpoints)​

参数说明 (collect-service-endpoints)​

Addon-Operation

描述

适用范围

示例 (addon-operation)

参数说明 (addon-operation)

Apply-App

描述

适用范围

示例 (apply-app)

参数说明 (apply-app)

ref (apply-app)

Apply-Component

描述

适用范围

示例 (apply-component)

参数说明 (apply-component)

Apply-Deployment

描述

适用范围

示例 (apply-deployment)

参数说明 (apply-deployment)

Apply-Object

描述

适用范围

示例 (apply-object)

参数说明 (apply-object)

Apply-Terraform-Config

描述

适用范围

示例 (apply-terraform-config)

参数说明 (apply-terraform-config)

type-option-1 (apply-terraform-config)

type-option-2 (apply-terraform-config)

writeConnectionSecretToRef (apply-terraform-config)

providerRef (apply-terraform-config)

Apply-Terraform-Provider

描述

适用范围

示例 (apply-terraform-provider)

参数说明 (apply-terraform-provider)

AlibabaProvider (apply-terraform-provider)

AWSProvider (apply-terraform-provider)

AzureProvider (apply-terraform-provider)

BaiduProvider (apply-terraform-provider)

ECProvider (apply-terraform-provider)

GCPProvider (apply-terraform-provider)

TencentProvider (apply-terraform-provider)

UCloudProvider (apply-terraform-provider)

Build-Push-Image

描述

适用范围

示例 (build-push-image)

参数说明 (build-push-image)

credentials (build-push-image)

git (build-push-image)

image (build-push-image)

Chat-Gpt

描述

适用范围

示例 (chat-gpt)

参数说明 (chat-gpt)

type-option-1 (chat-gpt)

type-option-2 (chat-gpt)

secretRef (chat-gpt)

prompt (chat-gpt)

Check-Metrics

描述

适用范围

示例 (check-metrics)

参数说明 (check-metrics)

Clean-Jobs

描述

适用范围

示例 (clean-jobs)

参数说明 (clean-jobs)

Collect-Service-Endpoints

描述

适用范围

示例 (collect-service-endpoints)

参数说明 (collect-service-endpoints)