Merge pull request #644 from FogDong/feat-built-in-wf

Fix: optimize the built-in workflow defs
This commit is contained in:
barnettZQG 2022-05-06 10:58:56 +08:00 committed by GitHub
commit ca0b698f17
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 624 additions and 640 deletions

View File

@ -6,23 +6,74 @@ This documentation will walk through the built-in workflow steps that you can us
## deploy
### Overview
**Overview**
### Parameter
Deploy components with policies.
### Example
**Parameter**
## apply-application
| Name | Type | Description |
| :-------: | :----: | :-----------------------------------: |
| auto | bool | Optional, default to true. If set to false, the workflow will suspend automatically before this step. |
| policies | []string | Optional, the policies that used for this deployment. If not specified, the components will be deployed to the hub cluster. |
| parallelism | int | Optional, defaults to 5. |
### Overview
**Example**
Apply all components and traits in Application.
```yaml
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"]
```
### Parameter
## suspend
No arguments, used for custom steps before or after application applied.
**Overview**
### Example
Suspend the current workflow, we can use `vela workflow resume appname` to resume the suspended workflow.
> For more information of `vela workflow`, please refer to [vela cli](../../cli/vela_workflow)。
**Parameter**
> Notice that you need to upgrade to KubeVela v1.4 or higher to use `duration` parameter.
| Name | Type | Description |
| :---: | :---: | :---------: |
| duration | string | Optional, the wait duration time to resume workflow such as "30s", "1min" or "2m15s" |
**Example**
```yaml
apiVersion: core.oam.dev/v1beta1
@ -37,154 +88,30 @@ spec:
properties:
image: crccheck/hello-world
port: 8000
traits:
- type: ingress
properties:
domain: testsvc.example.com
http:
/: 8000
workflow:
steps:
- name: slack-message
type: webhook-notification
properties:
slack:
# 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-application
```
## depends-on-app
### Overview
Wait for the specified Application to complete.
> `depends-on-app` will check if the cluster has the application with `name` and `namespace` defines in `properties`.
> If the application exists, the next step will be executed after the application is running.
> If the application do not exists, 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 is `name`, and the value is the yaml of the deployed application yaml.
> ```yaml
> apiVersion: v1
> kind: ConfigMap
> metadata:
> name: myapp
> namespace: vela-system
> data:
> myapp: ...
> ```
### Parameter
| Name | Type | Description |
| :-------: | :----: | :------------------------------: |
| name | string | The name of the Application |
| namespace | string | The namespace of the Application |
### Example
```yaml
apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
name: first-vela-workflow
namespace: default
spec:
components:
- name: express-server
type: webservice
properties:
image: crccheck/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
```
## deploy2env
### Overview
Apply Application in different policies and envs.
### Parameter
| Name | Type | Description |
| :----: | :----: | :--------------------: |
| policy | string | The name of the policy |
| env | string | The name of the env |
### Example
```yaml
apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
name: multi-env-demo
namespace: default
spec:
components:
- name: nginx-server
type: webservice
properties:
image: nginx:1.21
port: 80
policies:
- name: env
type: env-binding
properties:
created: false
envs:
- name: test
patch:
components:
- name: nginx-server
type: webservice
properties:
image: nginx:1.20
port: 80
placement:
namespaceSelector:
name: test
- name: prod
patch:
components:
- name: nginx-server
type: webservice
properties:
image: nginx:1.20
port: 80
placement:
namespaceSelector:
name: prod
workflow:
steps:
- name: deploy-test-server
type: deploy2env
properties:
policy: env
env: test
- name: deploy-prod-server
type: deploy2env
properties:
policy: env
env: prod
```
## notification
### Overview
**Overview**
Send notifications. You can use the notification to send email, slack, ding talk and lark.
### Parameters
**Parameters**
| Name | Type | Description |
| :--------------: | :----: | :-------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
@ -215,7 +142,7 @@ The `ValueOrSecret` format is:
| secretRef.name | String | Optional, get data from secret, the name of the secret |
| secretRef.key | String | Optional, get data from secret, the key of the secret |
### Example
**Example**
```yaml
apiVersion: core.oam.dev/v1beta1
@ -287,20 +214,153 @@ spec:
body: test-body
```
## webhook
**Overview**
Send a request to the specified Webhook URL. If no request body is specified, the current Application body will be sent by default.
**Parameter**
| Name | Type | Description |
| :-------: | :----: | :-----------------------------------: |
| url | ValueOrSecret | Required, Webhook URL to be sent, you can choose to fill in value directly or get it from secretRef |
| data | object | Optional, the data that needs to be sent |
**Example**
```yaml
apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
name: first-vela-workflow
namespace: default
spec:
components:
- name: express-server
type: webservice
properties:
image: crccheck/hello-world
port: 8000
workflow:
steps:
- name: express-server
type: apply-application
- name: webhook
type: webhook
properties:
url:
value: <your webhook url>
```
## apply-application
**Overview**
Apply all components and traits in Application.
**Parameter**
No arguments, used for custom steps before or after application applied.
**Example**
```yaml
apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
name: first-vela-workflow
namespace: default
spec:
components:
- name: express-server
type: webservice
properties:
image: crccheck/hello-world
port: 8000
traits:
- type: ingress
properties:
domain: testsvc.example.com
http:
/: 8000
workflow:
steps:
- name: express-server
type: apply-application
```
## depends-on-app
**Overview**
Wait for the specified Application to complete.
> `depends-on-app` will check if the cluster has the application with `name` and `namespace` defines in `properties`.
> If the application exists, the next step will be executed after the application is running.
> If the application do not exists, 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 is `name`, and the value is the yaml of the deployed application yaml.
> ```yaml
> apiVersion: v1
> kind: ConfigMap
> metadata:
> name: myapp
> namespace: vela-system
> data:
> myapp: ...
> ```
**Parameter**
| Name | Type | Description |
| :-------: | :----: | :------------------------------: |
| name | string | The name of the Application |
| namespace | string | The namespace of the Application |
**Example**
```yaml
apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
name: first-vela-workflow
namespace: default
spec:
components:
- name: express-server
type: webservice
properties:
image: crccheck/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
```
## apply-object
### Overview
**Overview**
Apply Kubernetes native resources, you need to upgrade to KubeVela v1.1.4 or higher to enable `apply-object`.
### Parameters
**Parameters**
| Name | Type | Description |
| :-------: | :----: | :-----------------------------------: |
| value | Object | Required, Kubernetes native resources fields |
| cluster | String | Optional, The cluster you want to apply the resource to, default is the current cluster. If you want to apply resource in different cluster, use `vela cluster join` to join the cluster first, and then specify the cluster |
### Example
**Example**
```yaml
apiVersion: core.oam.dev/v1beta1
@ -350,11 +410,11 @@ spec:
## read-object
### Overview
**Overview**
Read Kubernetes native resources, you need to upgrade to KubeVela v1.1.6 or higher to enable `read-object`.
### Parameters
**Parameters**
| Name | Type | Description |
| :-------: | :----: | :-----------------------------------: |
@ -364,7 +424,7 @@ Read Kubernetes native resources, you need to upgrade to KubeVela v1.1.6 or high
| namespace | String | Optional, The namespace of the resource you want to read, defaults to `default` |
| cluster | String | Optional, The cluster you want to read the resource from, default is the current cluster. If you want to read resource in different cluster, use `vela cluster join` to join the cluster first, and then specify the cluster |
### Example
**Example**
```yaml
apiVersion: core.oam.dev/v1beta1
@ -406,11 +466,11 @@ spec:
## export2config
### Overview
**Overview**
Export data to ConfigMap, you need to upgrade to KubeVela v1.1.6 or higher to enable `export2config`.
### Parameters
**Parameters**
| Name | Type | Description |
| :-------: | :----: | :-----------------------------------: |
@ -418,7 +478,7 @@ Export data to ConfigMap, you need to upgrade to KubeVela v1.1.6 or higher to en
| namespace | String | Optional, The namespace of the ConfigMap, defaults to `context.namespace` |
| data | Map | Required, The data that you want to export to ConfigMap |
### Example
**Example**
```yaml
apiVersion: core.oam.dev/v1beta1
@ -455,11 +515,11 @@ spec:
## export2secret
### Overview
**Overview**
Export data to Secret, you need to upgrade to KubeVela v1.1.6 or higher to enable `export2secret`.
### Parameters
**Parameters**
| Name | Type | Description |
| :-------: | :----: | :-----------------------------------: |
@ -467,7 +527,7 @@ Export data to Secret, you need to upgrade to KubeVela v1.1.6 or higher to enabl
| namespace | String | Optional, The namespace of the Secret, defaults to `context.namespace` |
| data | Map | Required, The data that you want to export to Secret |
### Example
**Example**
```yaml
apiVersion: core.oam.dev/v1beta1
@ -501,53 +561,3 @@ spec:
data:
testkey: testvalue
```
## suspend
### Overview
Suspend the current workflow, we can use `vela workflow resume appname` to resume the suspended workflow.
> For more information of `vela workflow`, please refer to [vela cli](../../cli/vela_workflow)。
### Parameter
| Name | Type | Description |
| :---: | :---: | :---------: |
| - | - | - |
### Example
```yaml
apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
name: first-vela-workflow
namespace: default
spec:
components:
- name: express-server
type: webservice
properties:
image: crccheck/hello-world
port: 8000
traits:
- type: ingress
properties:
domain: testsvc.example.com
http:
/: 8000
workflow:
steps:
- name: slack-message
type: webhook-notification
properties:
slack:
# 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
- name: express-server
type: apply-application
```

View File

@ -4,19 +4,77 @@ title: 内置工作流步骤
本文档将详细介绍 KubeVela 内置的各个工作流步骤。你可以通过自由的组合它们来设计完整的交付工作流。
## deploy
**简介**
使用对应的策略部署组件。
**参数**
| 参数名 | 类型 | 说明 |
| :-------: | :----: | :-----------------------------------: |
| auto | bool | 可选参数,默认为 true。如果为 false工作流将在执行该步骤前自动暂停。 |
| policies | []string | 可选参数。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。 |
| parallelism | int | 可选参数。指定本次部署的并发度,默认为 5。 |
**示例**
```yaml
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:
# 在执行该步骤前自动暂停
auto: false
policies: ["topology-hangzhou-clusters"]
```
## suspend
### 简介
**简介**
暂停当前工作流,可以通过 `vela workflow resume appname` 继续已暂停的工作流。
> 有关于 `vela workflow` 命令的介绍,可以详见 [vela cli](../../cli/vela_workflow)。
### 参数
**参数**
无参数。
> 注意duration 参数需要在 KubeVela v1.4 版本以上可用
### 示例
| 参数名 | 类型 | 说明 |
| :-------: | :----: | :-----------------------------------: |
| duration | string | 可选参数,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" |
**示例**
```yaml
apiVersion: core.oam.dev/v1beta1
@ -31,12 +89,6 @@ spec:
properties:
image: crccheck/hello-world
port: 8000
traits:
- type: ingress
properties:
domain: testsvc.example.com
http:
/: 8000
workflow:
steps:
- name: slack-message
@ -49,17 +101,19 @@ spec:
text: 准备开始部署应用,请管理员审批并继续工作流
- name: manual-approval
type: suspend
# properties:
# duration: "30s"
- name: express-server
type: apply-application
```
## notification
### 简介
**简介**
向指定的 Webhook 发送信息支持邮件、钉钉、Slack 和飞书。
### 参数
**参数**
| 参数名 | 类型 | 说明 |
| :--------------: | :----: | :--------------------------------------------------------------------------------------------------------------------------------------- |
@ -90,7 +144,7 @@ spec:
| secretRef.name | String | 可选值,从 secret 中获取值secret 的名称 |
| secretRef.key | String | 可选值,从 secret 中获取值secret 的 key |
### 示例
**示例**
```yaml
apiVersion: core.oam.dev/v1beta1
@ -135,18 +189,18 @@ spec:
## webhook
### 简介
**简介**
向指定 Webhook URL 发送请求,若不指定请求体,则默认发送当前 Application。
### 参数
**参数**
| 参数名 | 类型 | 说明 |
| :-------: | :----: | :-----------------------------------: |
| url | ValueOrSecret | 需要发送的 Webhook URL可以选择直接在 value 填写或从 secretRef 中获取 |
| data | object | 需要发送的内容 |
| url | ValueOrSecret | 必填值,需要发送的 Webhook URL可以选择直接在 value 填写或从 secretRef 中获取 |
| data | object | 可选值,需要发送的内容 |
### 示例
**示例**
```yaml
apiVersion: core.oam.dev/v1beta1
@ -174,17 +228,17 @@ spec:
## apply-application
### 简介
**简介**
部署当前 Application 中的所有组件和运维特征。
> 该步骤默认在 VelaUX 中隐藏。
### 参数
**参数**
无需指定参数,主要用于应用部署前后增加自定义步骤。
### 示例
**示例**
```yaml
apiVersion: core.oam.dev/v1beta1
@ -207,20 +261,20 @@ spec:
## apply-component
### 简介
**简介**
部署当前 Application 中的某个组件及其运维特征
> 该步骤默认在 VelaUX 中隐藏。
### 参数
**参数**
| 参数名 | 类型 | 说明 |
| :-------: | :----: | :-----------------------------------: |
| component | string | 需要部署的 component 名称 |
### 示例
**示例**
```yaml
apiVersion: core.oam.dev/v1beta1
@ -242,7 +296,7 @@ spec:
## depends-on-app
### 简介
**简介**
等待指定的 Application 完成。
@ -263,14 +317,14 @@ spec:
> myapp: ...
> ```
### 参数
**参数**
| 参数名 | 类型 | 说明 |
| :-------: | :----: | :-----------------------------------: |
| name | string | 需要等待的 Application 名称 |
| namespace | string | 需要等待的 Application 所在的命名空间 |
### 示例
**示例**
```yaml
apiVersion: core.oam.dev/v1beta1
@ -294,94 +348,22 @@ spec:
namespace: default
```
## deploy2env
### 简介
将 Application 在不同的环境和策略中部署。
### 参数
| 参数名 | 类型 | 说明 |
| :----: | :----: | :--------------: |
| policy | string | 需要关联的策略名 |
| env | string | 需要关联的环境名 |
### 示例
```yaml
apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
name: multi-env-demo
namespace: default
spec:
components:
- name: nginx-server
type: webservice
properties:
image: nginx:1.21
port: 80
policies:
- name: env
type: env-binding
properties:
created: false
envs:
- name: test
patch:
components:
- name: nginx-server
type: webservice
properties:
image: nginx:1.20
port: 80
placement:
namespaceSelector:
name: test
- name: prod
patch:
components:
- name: nginx-server
type: webservice
properties:
image: nginx:1.20
port: 80
placement:
namespaceSelector:
name: prod
workflow:
steps:
- name: deploy-test-server
type: deploy2env
properties:
policy: env
env: test
- name: deploy-prod-server
type: deploy2env
properties:
policy: env
env: prod
```
## apply-object
### 简介
**简介**
部署 Kubernetes 原生资源,该功能在 KubeVela v1.1.4 及以上版本可使用。
> 该步骤默认在 VelaUX 中隐藏。
### 参数
**参数**
| 参数名 | 类型 | 说明 |
| :-------: | :----: | :-----------------------------------: |
| value | object | 必填值Kubernetes 原生资源字段 |
| cluster | object | 可选值,需要部署的集群名称。如果不指定,则为当前集群。在使用该字段前,请确保你已经使用 `vela cluster join` 纳管了你的集群 |
### 示例
**示例**
```yaml
apiVersion: core.oam.dev/v1beta1
@ -431,13 +413,13 @@ spec:
## read-object
### 简介
**简介**
读取 Kubernetes 原生资源,该功能在 KubeVela v1.1.6 及以上版本可使用。
> 该步骤默认在 VelaUX 中隐藏。
### 参数
**参数**
| 参数名 | 类型 | 说明 |
| :-------: | :----: | :-----------------------------------: |
@ -447,7 +429,7 @@ spec:
| namespace | String | 选填值,资源的 namespace默认为 `default` |
| cluster | String | 选填值,资源的集群名,默认为当前集群,在使用该字段前,请确保你已经使用 `vela cluster join` 纳管了你的集群 |
### 示例
**示例**
```yaml
apiVersion: core.oam.dev/v1beta1
@ -489,13 +471,13 @@ spec:
## export2config
### 简介
**简介**
导出数据到 ConfigMap该功能在 KubeVela v1.1.6 及以上版本可使用。
> 该步骤默认在 VelaUX 中隐藏。
### 参数
**参数**
| 参数名 | 类型 | 说明 |
| :-------: | :----: | :-----------------------------------: |
@ -503,7 +485,7 @@ spec:
| namespace | String | 选填值ConfigMap 的 namespace默认为 `context.namespace` |
| data | Map | 必填值,需要导出到 ConfigMap 中的数据 |
### 示例
**示例**
```yaml
apiVersion: core.oam.dev/v1beta1
@ -540,13 +522,13 @@ spec:
## export2secret
### 简介
**简介**
导出数据到 Secret该功能在 KubeVela v1.1.6 及以上版本可使用。
> 该步骤默认在 VelaUX 中隐藏。
### 参数
**参数**
| 参数名 | 类型 | 说明 |
| :-------: | :----: | :-----------------------------------: |
@ -554,7 +536,7 @@ spec:
| namespace | String | 选填值Secret 的 namespace默认为 `context.namespace` |
| data | Map | 必填值,需要导出到 Secret 中的数据 |
### 示例
**示例**
```yaml
apiVersion: core.oam.dev/v1beta1

View File

@ -4,19 +4,77 @@ title: 内置工作流步骤
本文档将详细介绍 KubeVela 内置的各个工作流步骤。你可以通过自由的组合它们来设计完整的交付工作流。
## deploy
**简介**
使用对应的策略部署组件。
**参数**
| 参数名 | 类型 | 说明 |
| :-------: | :----: | :-----------------------------------: |
| auto | bool | 可选参数,默认为 true。如果为 false工作流将在执行该步骤前自动暂停。 |
| policies | []string | 可选参数。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。 |
| parallelism | int | 可选参数。指定本次部署的并发度,默认为 5。 |
**示例**
```yaml
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:
# 在执行该步骤前自动暂停
auto: false
policies: ["topology-hangzhou-clusters"]
```
## suspend
### 简介
**简介**
暂停当前工作流,可以通过 `vela workflow resume appname` 继续已暂停的工作流。
> 有关于 `vela workflow` 命令的介绍,可以详见 [vela cli](../../cli/vela_workflow)。
### 参数
**参数**
无参数。
> 注意duration 参数需要在 KubeVela v1.4 版本以上可用
### 示例
| 参数名 | 类型 | 说明 |
| :-------: | :----: | :-----------------------------------: |
| duration | string | 可选参数,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" |
**示例**
```yaml
apiVersion: core.oam.dev/v1beta1
@ -31,12 +89,6 @@ spec:
properties:
image: crccheck/hello-world
port: 8000
traits:
- type: ingress
properties:
domain: testsvc.example.com
http:
/: 8000
workflow:
steps:
- name: slack-message
@ -49,17 +101,19 @@ spec:
text: 准备开始部署应用,请管理员审批并继续工作流
- name: manual-approval
type: suspend
# properties:
# duration: "30s"
- name: express-server
type: apply-application
```
## notification
### 简介
**简介**
向指定的 Webhook 发送信息支持邮件、钉钉、Slack 和飞书。
### 参数
**参数**
| 参数名 | 类型 | 说明 |
| :--------------: | :----: | :--------------------------------------------------------------------------------------------------------------------------------------- |
@ -90,7 +144,7 @@ spec:
| secretRef.name | String | 可选值,从 secret 中获取值secret 的名称 |
| secretRef.key | String | 可选值,从 secret 中获取值secret 的 key |
### 示例
**示例**
```yaml
apiVersion: core.oam.dev/v1beta1
@ -135,18 +189,18 @@ spec:
## webhook
### 简介
**简介**
向指定 Webhook URL 发送请求,若不指定请求体,则默认发送当前 Application。
### 参数
**参数**
| 参数名 | 类型 | 说明 |
| :-------: | :----: | :-----------------------------------: |
| url | ValueOrSecret | 需要发送的 Webhook URL可以选择直接在 value 填写或从 secretRef 中获取 |
| data | object | 需要发送的内容 |
| url | ValueOrSecret | 必填值,需要发送的 Webhook URL可以选择直接在 value 填写或从 secretRef 中获取 |
| data | object | 可选值,需要发送的内容 |
### 示例
**示例**
```yaml
apiVersion: core.oam.dev/v1beta1
@ -174,17 +228,17 @@ spec:
## apply-application
### 简介
**简介**
部署当前 Application 中的所有组件和运维特征。
> 该步骤默认在 VelaUX 中隐藏。
### 参数
**参数**
无需指定参数,主要用于应用部署前后增加自定义步骤。
### 示例
**示例**
```yaml
apiVersion: core.oam.dev/v1beta1
@ -207,20 +261,20 @@ spec:
## apply-component
### 简介
**简介**
部署当前 Application 中的某个组件及其运维特征
> 该步骤默认在 VelaUX 中隐藏。
### 参数
**参数**
| 参数名 | 类型 | 说明 |
| :-------: | :----: | :-----------------------------------: |
| component | string | 需要部署的 component 名称 |
### 示例
**示例**
```yaml
apiVersion: core.oam.dev/v1beta1
@ -242,7 +296,7 @@ spec:
## depends-on-app
### 简介
**简介**
等待指定的 Application 完成。
@ -263,14 +317,14 @@ spec:
> myapp: ...
> ```
### 参数
**参数**
| 参数名 | 类型 | 说明 |
| :-------: | :----: | :-----------------------------------: |
| name | string | 需要等待的 Application 名称 |
| namespace | string | 需要等待的 Application 所在的命名空间 |
### 示例
**示例**
```yaml
apiVersion: core.oam.dev/v1beta1
@ -294,94 +348,22 @@ spec:
namespace: default
```
## deploy2env
### 简介
将 Application 在不同的环境和策略中部署。
### 参数
| 参数名 | 类型 | 说明 |
| :----: | :----: | :--------------: |
| policy | string | 需要关联的策略名 |
| env | string | 需要关联的环境名 |
### 示例
```yaml
apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
name: multi-env-demo
namespace: default
spec:
components:
- name: nginx-server
type: webservice
properties:
image: nginx:1.21
port: 80
policies:
- name: env
type: env-binding
properties:
created: false
envs:
- name: test
patch:
components:
- name: nginx-server
type: webservice
properties:
image: nginx:1.20
port: 80
placement:
namespaceSelector:
name: test
- name: prod
patch:
components:
- name: nginx-server
type: webservice
properties:
image: nginx:1.20
port: 80
placement:
namespaceSelector:
name: prod
workflow:
steps:
- name: deploy-test-server
type: deploy2env
properties:
policy: env
env: test
- name: deploy-prod-server
type: deploy2env
properties:
policy: env
env: prod
```
## apply-object
### 简介
**简介**
部署 Kubernetes 原生资源,该功能在 KubeVela v1.1.4 及以上版本可使用。
> 该步骤默认在 VelaUX 中隐藏。
### 参数
**参数**
| 参数名 | 类型 | 说明 |
| :-------: | :----: | :-----------------------------------: |
| value | object | 必填值Kubernetes 原生资源字段 |
| cluster | object | 可选值,需要部署的集群名称。如果不指定,则为当前集群。在使用该字段前,请确保你已经使用 `vela cluster join` 纳管了你的集群 |
### 示例
**示例**
```yaml
apiVersion: core.oam.dev/v1beta1
@ -431,13 +413,13 @@ spec:
## read-object
### 简介
**简介**
读取 Kubernetes 原生资源,该功能在 KubeVela v1.1.6 及以上版本可使用。
> 该步骤默认在 VelaUX 中隐藏。
### 参数
**参数**
| 参数名 | 类型 | 说明 |
| :-------: | :----: | :-----------------------------------: |
@ -447,7 +429,7 @@ spec:
| namespace | String | 选填值,资源的 namespace默认为 `default` |
| cluster | String | 选填值,资源的集群名,默认为当前集群,在使用该字段前,请确保你已经使用 `vela cluster join` 纳管了你的集群 |
### 示例
**示例**
```yaml
apiVersion: core.oam.dev/v1beta1
@ -489,13 +471,13 @@ spec:
## export2config
### 简介
**简介**
导出数据到 ConfigMap该功能在 KubeVela v1.1.6 及以上版本可使用。
> 该步骤默认在 VelaUX 中隐藏。
### 参数
**参数**
| 参数名 | 类型 | 说明 |
| :-------: | :----: | :-----------------------------------: |
@ -503,7 +485,7 @@ spec:
| namespace | String | 选填值ConfigMap 的 namespace默认为 `context.namespace` |
| data | Map | 必填值,需要导出到 ConfigMap 中的数据 |
### 示例
**示例**
```yaml
apiVersion: core.oam.dev/v1beta1
@ -540,13 +522,13 @@ spec:
## export2secret
### 简介
**简介**
导出数据到 Secret该功能在 KubeVela v1.1.6 及以上版本可使用。
> 该步骤默认在 VelaUX 中隐藏。
### 参数
**参数**
| 参数名 | 类型 | 说明 |
| :-------: | :----: | :-----------------------------------: |
@ -554,7 +536,7 @@ spec:
| namespace | String | 选填值Secret 的 namespace默认为 `context.namespace` |
| data | Map | 必填值,需要导出到 Secret 中的数据 |
### 示例
**示例**
```yaml
apiVersion: core.oam.dev/v1beta1

View File

@ -6,23 +6,74 @@ This documentation will walk through the built-in workflow steps that you can us
## deploy
### Overview
**Overview**
### Parameter
Deploy components with policies.
### Example
**Parameter**
## apply-application
| Name | Type | Description |
| :-------: | :----: | :-----------------------------------: |
| auto | bool | Optional, default to true. If set to false, the workflow will suspend automatically before this step. |
| policies | []string | Optional, the policies that used for this deployment. If not specified, the components will be deployed to the hub cluster. |
| parallelism | int | Optional, defaults to 5. |
### Overview
**Example**
Apply all components and traits in Application.
```yaml
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"]
```
### Parameter
## suspend
No arguments, used for custom steps before or after application applied.
**Overview**
### Example
Suspend the current workflow, we can use `vela workflow resume appname` to resume the suspended workflow.
> For more information of `vela workflow`, please refer to [vela cli](../../cli/vela_workflow)。
**Parameter**
> Notice that you need to upgrade to KubeVela v1.4 or higher to use `duration` parameter.
| Name | Type | Description |
| :---: | :---: | :---------: |
| duration | string | Optional, the wait duration time to resume workflow such as "30s", "1min" or "2m15s" |
**Example**
```yaml
apiVersion: core.oam.dev/v1beta1
@ -37,154 +88,30 @@ spec:
properties:
image: crccheck/hello-world
port: 8000
traits:
- type: ingress
properties:
domain: testsvc.example.com
http:
/: 8000
workflow:
steps:
- name: slack-message
type: webhook-notification
properties:
slack:
# 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-application
```
## depends-on-app
### Overview
Wait for the specified Application to complete.
> `depends-on-app` will check if the cluster has the application with `name` and `namespace` defines in `properties`.
> If the application exists, the next step will be executed after the application is running.
> If the application do not exists, 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 is `name`, and the value is the yaml of the deployed application yaml.
> ```yaml
> apiVersion: v1
> kind: ConfigMap
> metadata:
> name: myapp
> namespace: vela-system
> data:
> myapp: ...
> ```
### Parameter
| Name | Type | Description |
| :-------: | :----: | :------------------------------: |
| name | string | The name of the Application |
| namespace | string | The namespace of the Application |
### Example
```yaml
apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
name: first-vela-workflow
namespace: default
spec:
components:
- name: express-server
type: webservice
properties:
image: crccheck/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
```
## deploy2env
### Overview
Apply Application in different policies and envs.
### Parameter
| Name | Type | Description |
| :----: | :----: | :--------------------: |
| policy | string | The name of the policy |
| env | string | The name of the env |
### Example
```yaml
apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
name: multi-env-demo
namespace: default
spec:
components:
- name: nginx-server
type: webservice
properties:
image: nginx:1.21
port: 80
policies:
- name: env
type: env-binding
properties:
created: false
envs:
- name: test
patch:
components:
- name: nginx-server
type: webservice
properties:
image: nginx:1.20
port: 80
placement:
namespaceSelector:
name: test
- name: prod
patch:
components:
- name: nginx-server
type: webservice
properties:
image: nginx:1.20
port: 80
placement:
namespaceSelector:
name: prod
workflow:
steps:
- name: deploy-test-server
type: deploy2env
properties:
policy: env
env: test
- name: deploy-prod-server
type: deploy2env
properties:
policy: env
env: prod
```
## notification
### Overview
**Overview**
Send notifications. You can use the notification to send email, slack, ding talk and lark.
### Parameters
**Parameters**
| Name | Type | Description |
| :--------------: | :----: | :-------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
@ -215,7 +142,7 @@ The `ValueOrSecret` format is:
| secretRef.name | String | Optional, get data from secret, the name of the secret |
| secretRef.key | String | Optional, get data from secret, the key of the secret |
### Example
**Example**
```yaml
apiVersion: core.oam.dev/v1beta1
@ -287,20 +214,153 @@ spec:
body: test-body
```
## webhook
**Overview**
Send a request to the specified Webhook URL. If no request body is specified, the current Application body will be sent by default.
**Parameter**
| Name | Type | Description |
| :-------: | :----: | :-----------------------------------: |
| url | ValueOrSecret | Required, Webhook URL to be sent, you can choose to fill in value directly or get it from secretRef |
| data | object | Optional, the data that needs to be sent |
**Example**
```yaml
apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
name: first-vela-workflow
namespace: default
spec:
components:
- name: express-server
type: webservice
properties:
image: crccheck/hello-world
port: 8000
workflow:
steps:
- name: express-server
type: apply-application
- name: webhook
type: webhook
properties:
url:
value: <your webhook url>
```
## apply-application
**Overview**
Apply all components and traits in Application.
**Parameter**
No arguments, used for custom steps before or after application applied.
**Example**
```yaml
apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
name: first-vela-workflow
namespace: default
spec:
components:
- name: express-server
type: webservice
properties:
image: crccheck/hello-world
port: 8000
traits:
- type: ingress
properties:
domain: testsvc.example.com
http:
/: 8000
workflow:
steps:
- name: express-server
type: apply-application
```
## depends-on-app
**Overview**
Wait for the specified Application to complete.
> `depends-on-app` will check if the cluster has the application with `name` and `namespace` defines in `properties`.
> If the application exists, the next step will be executed after the application is running.
> If the application do not exists, 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 is `name`, and the value is the yaml of the deployed application yaml.
> ```yaml
> apiVersion: v1
> kind: ConfigMap
> metadata:
> name: myapp
> namespace: vela-system
> data:
> myapp: ...
> ```
**Parameter**
| Name | Type | Description |
| :-------: | :----: | :------------------------------: |
| name | string | The name of the Application |
| namespace | string | The namespace of the Application |
**Example**
```yaml
apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
name: first-vela-workflow
namespace: default
spec:
components:
- name: express-server
type: webservice
properties:
image: crccheck/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
```
## apply-object
### Overview
**Overview**
Apply Kubernetes native resources, you need to upgrade to KubeVela v1.1.4 or higher to enable `apply-object`.
### Parameters
**Parameters**
| Name | Type | Description |
| :-------: | :----: | :-----------------------------------: |
| value | Object | Required, Kubernetes native resources fields |
| cluster | String | Optional, The cluster you want to apply the resource to, default is the current cluster. If you want to apply resource in different cluster, use `vela cluster join` to join the cluster first, and then specify the cluster |
### Example
**Example**
```yaml
apiVersion: core.oam.dev/v1beta1
@ -350,11 +410,11 @@ spec:
## read-object
### Overview
**Overview**
Read Kubernetes native resources, you need to upgrade to KubeVela v1.1.6 or higher to enable `read-object`.
### Parameters
**Parameters**
| Name | Type | Description |
| :-------: | :----: | :-----------------------------------: |
@ -364,7 +424,7 @@ Read Kubernetes native resources, you need to upgrade to KubeVela v1.1.6 or high
| namespace | String | Optional, The namespace of the resource you want to read, defaults to `default` |
| cluster | String | Optional, The cluster you want to read the resource from, default is the current cluster. If you want to read resource in different cluster, use `vela cluster join` to join the cluster first, and then specify the cluster |
### Example
**Example**
```yaml
apiVersion: core.oam.dev/v1beta1
@ -406,11 +466,11 @@ spec:
## export2config
### Overview
**Overview**
Export data to ConfigMap, you need to upgrade to KubeVela v1.1.6 or higher to enable `export2config`.
### Parameters
**Parameters**
| Name | Type | Description |
| :-------: | :----: | :-----------------------------------: |
@ -418,7 +478,7 @@ Export data to ConfigMap, you need to upgrade to KubeVela v1.1.6 or higher to en
| namespace | String | Optional, The namespace of the ConfigMap, defaults to `context.namespace` |
| data | Map | Required, The data that you want to export to ConfigMap |
### Example
**Example**
```yaml
apiVersion: core.oam.dev/v1beta1
@ -455,11 +515,11 @@ spec:
## export2secret
### Overview
**Overview**
Export data to Secret, you need to upgrade to KubeVela v1.1.6 or higher to enable `export2secret`.
### Parameters
**Parameters**
| Name | Type | Description |
| :-------: | :----: | :-----------------------------------: |
@ -467,7 +527,7 @@ Export data to Secret, you need to upgrade to KubeVela v1.1.6 or higher to enabl
| namespace | String | Optional, The namespace of the Secret, defaults to `context.namespace` |
| data | Map | Required, The data that you want to export to Secret |
### Example
**Example**
```yaml
apiVersion: core.oam.dev/v1beta1
@ -501,53 +561,3 @@ spec:
data:
testkey: testvalue
```
## suspend
### Overview
Suspend the current workflow, we can use `vela workflow resume appname` to resume the suspended workflow.
> For more information of `vela workflow`, please refer to [vela cli](../../cli/vela_workflow)。
### Parameter
| Name | Type | Description |
| :---: | :---: | :---------: |
| - | - | - |
### Example
```yaml
apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
name: first-vela-workflow
namespace: default
spec:
components:
- name: express-server
type: webservice
properties:
image: crccheck/hello-world
port: 8000
traits:
- type: ingress
properties:
domain: testsvc.example.com
http:
/: 8000
workflow:
steps:
- name: slack-message
type: webhook-notification
properties:
slack:
# 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
- name: express-server
type: apply-application
```