Webhook¶
The webhook notification service allows sending a generic HTTP request using the templatized request body and URL. Using Webhook you might trigger a Jenkins job, update Github commit status.
Parameters¶
The Webhook notification service configuration includes following settings:
url
- the url to send the webhook toheaders
- optional, the headers to pass along with the webhookbasicAuth
- optional, the basic authentication to pass along with the webookinsecureSkipVerify
- optional bool, true or false
Configuration¶
Use the following steps to configure webhook:
1 Register webhook in argocd-notifications-cm
ConfigMap:
apiVersion: v1
kind: ConfigMap
metadata:
name: <config-map-name>
data:
service.webhook.<webhook-name>: |
url: https://<hostname>/<optional-path>
headers: #optional headers
- name: <header-name>
value: <header-value>
basicAuth: #optional username password
username: <username>
password: <api-key>
insecureSkipVerify: true #optional bool
2 Define template that customizes webhook request method, path and body:
apiVersion: v1
kind: ConfigMap
metadata:
name: <config-map-name>
data:
template.github-commit-status: |
webhook:
<webhook-name>:
method: POST # one of: GET, POST, PUT, PATCH. Default value: GET
path: <optional-path-template>
body: |
<optional-body-template>
trigger.<trigger-name>: |
- when: app.status.operationState.phase in ['Succeeded']
send: [github-commit-status]
3 Create subscription for webhook integration:
apiVersion: argoproj.io/v1alpha1
kind: Application
metadata:
annotations:
notifications.argoproj.io/subscribe.<trigger-name>.<webhook-name>: ""
Examples¶
Set Github commit status¶
apiVersion: v1
kind: ConfigMap
metadata:
name: <config-map-name>
data:
service.webhook.github: |
url: https://api.github.com
headers: #optional headers
- name: Authorization
value: token $github-token
2 Define template that customizes webhook request method, path and body:
apiVersion: v1
kind: ConfigMap
metadata:
name: <config-map-name>
data:
service.webhook.github: |
url: https://api.github.com
headers: #optional headers
- name: Authorization
value: token $github-token
template.github-commit-status: |
webhook:
github:
method: POST
path: /repos/{{call .repo.FullNameByRepoURL .app.spec.source.repoURL}}/statuses/{{.app.status.operationState.operation.sync.revision}}
body: |
{
{{if eq .app.status.operationState.phase "Running"}} "state": "pending"{{end}}
{{if eq .app.status.operationState.phase "Succeeded"}} "state": "success"{{end}}
{{if eq .app.status.operationState.phase "Error"}} "state": "error"{{end}}
{{if eq .app.status.operationState.phase "Failed"}} "state": "error"{{end}},
"description": "ArgoCD",
"target_url": "{{.context.argocdUrl}}/applications/{{.app.metadata.name}}",
"context": "continuous-delivery/{{.app.metadata.name}}"
}
Start Jenkins Job¶
apiVersion: v1
kind: ConfigMap
metadata:
name: <config-map-name>
data:
service.webhook.jenkins: |
url: http://<jenkins-host>/job/<job-name>/build?token=<job-secret>
basicAuth:
username: <username>
password: <api-key>
type: Opaque
Send form-data¶
apiVersion: v1
kind: ConfigMap
metadata:
name: <config-map-name>
data:
service.webhook.form: |
url: https://form.example.com
headers:
- name: Content-Type
value: application/x-www-form-urlencoded
template.form-data: |
webhook:
form:
method: POST
body: key1=value1&key2=value2
Send Slack¶
apiVersion: v1
kind: ConfigMap
metadata:
name: <config-map-name>
data:
service.webhook.slack_webhook: |
url: https://hooks.slack.com/services/xxxxx
headers:
- name: Content-Type
value: application/json
template.send-slack: |
webhook:
slack_webhook:
method: POST
body: |
{
"attachments": [{
"title": "{{.app.metadata.name}}",
"title_link": "{{.context.argocdUrl}}/applications/{{.app.metadata.name}}",
"color": "#18be52",
"fields": [{
"title": "Sync Status",
"value": "{{.app.status.sync.status}}",
"short": true
}, {
"title": "Repository",
"value": "{{.app.spec.source.repoURL}}",
"short": true
}]
}]
}