Files
cicdTest/manifests/github-webhook-setup.yaml
2020-03-12 13:27:04 +01:00

243 lines
8.2 KiB
YAML

# MAKE SURE TO SET UP SECRETS.YAML BEFORE EXAMPLE:
#
# this sets up webhooks for github. you can also do this manually in web gui
#
#
#
# apiVersion: v1
# kind: Secret
# metadata:
# name: webhook-secret
# #namespace: stage-tekton-pipeline
# stringData:
# token: GITHUBTOKEN
# secret: random-string-data
---
apiVersion: tekton.dev/v1alpha1
kind: Task
metadata:
name: create-webhook
#namespace: stage-tekton-pipeline
spec:
volumes:
- name: github-secret
secret:
secretName: $(inputs.params.GitHubSecretName)
inputs:
params:
- name: ExternalDomain
description: "The external domain for the EventListener e.g. `$(inputs.params.EventListenerName).<PROXYIP>.nip.io`"
- name: GitHubUser
description: "The GitHub user"
- name: GitHubRepo
description: "The GitHub repo where the webhook will be created"
- name: GitHubOrg
description: "The GitHub organization where the webhook will be created"
- name: GitHubSecretName
description: "The Secret name for GitHub access token. This is always mounted and must exist"
- name: GitHubAccessTokenKey
description: "The GitHub access token key name"
- name: GitHubSecretStringKey
description: "The GitHub secret string key name"
- name: GitHubDomain
description: "The GitHub domain. Override for GitHub Enterprise"
default: "github.com"
- name: WebhookEvents
description: "List of events the webhook will send notifications for"
default: '[\"push\",\"pull_request\"]'
steps:
- name: create-webhook
image: pstauffer/curl:latest
volumeMounts:
- name: github-secret
mountPath: /var/secret
command:
- sh
args:
- -ce
- |
set -e
echo "Create Webhook"
if [ $(inputs.params.GitHubDomain) = "github.com" ];then
curl -v -d "{\"name\": \"web\",\"active\": true,\"events\": $(inputs.params.WebhookEvents),\"config\": {\"url\": \"https://$(inputs.params.ExternalDomain)\",\"content_type\": \"json\",\"insecure_ssl\": \"1\" ,\"secret\": \"$(cat /var/secret/$(inputs.params.GitHubSecretStringKey))\"}}" -X POST -u $(inputs.params.GitHubUser):$(cat /var/secret/$(inputs.params.GitHubAccessTokenKey)) -L https://api.github.com/repos/$(inputs.params.GitHubOrg)/$(inputs.params.GitHubRepo)/hooks
else
curl -d "{\"name\": \"web\",\"active\": true,\"events\": $(inputs.params.WebhookEvents),\"config\": {\"url\": \"https://$(inputs.params.ExternalDomain)/\",\"content_type\": \"json\",\"insecure_ssl\": \"1\" ,\"secret\": \"$(cat /var/secret/$(inputs.params.GitHubSecretStringKey))\"}}" -X POST -u $(inputs.params.GitHubUser):$(cat /var/secret/$(inputs.params.GitHubAccessTokenKey)) -L https://$(inputs.params.GitHubDomain)/api/v3/repos/$(inputs.params.GitHubOrg)/$(inputs.params.GitHubRepo)/hooks
fi
---
# https://medium.com/@nikhilthomas1/cloud-native-cicd-on-openshift-with-openshift-pipelines-tektoncd-pipelines-part-3-github-1db6dd8e8ca7
apiVersion: tekton.dev/v1alpha1
kind: TaskRun
metadata:
name: create-repo-webhook
#namespace: stage-tekton-pipeline
spec:
taskRef:
name: create-webhook
inputs:
params:
- name: GitHubOrg
value: "beppevanrolleghem"
- name: GitHubUser
value: "beppevanrolleghem"
- name: GitHubRepo
value: "cicdTest"
- name: GitHubSecretName
value: webhook-secret
- name: GitHubAccessTokenKey
value: token
- name: GitHubSecretStringKey
value: secret
- name: ExternalDomain
value: kube.llocal.host
timeout: 1000s
serviceAccountName: service-acc
---
apiVersion: tekton.dev/v1alpha1
kind: Task
metadata:
name: create-ingress
#namespace: stage-tekton-pipeline
spec:
volumes:
- name: work
emptyDir: {}
inputs:
params:
- name: CreateCertificate
description: "Enables/disables the creation of a self-signed certificate for $(inputs.params.ExternalDomain)"
default: "true"
- name: CertificateKeyPassphrase
description: "Phrase that protects private key. This must be provided when the self-signed certificate is created"
- name: CertificateSecretName
description: "Secret name for Ingress certificate. The Secret should not exist if the self-signed certificate creation is enabled"
- name: ExternalDomain
description: "The external domain for the EventListener e.g. `$(inputs.params.EventListenerName).PROXYIP.nip.io`"
- name: Service
description: "The name of the Service used in the Ingress. This will also be the name of the Ingress."
- name: ServicePort
description: "The service port that the ingress is being created on"
- name: ServiceUID
description: "The uid of the service. If set, this creates an owner reference on the service"
default: ""
steps:
- name: generate-certificate
image: frapsoft/openssl
volumeMounts:
- name: work
mountPath: /var/tmp/work
command:
- sh
args:
- -ce
- |
set -e
cat <<EOF | sh
#!/bin/sh
if [ $(inputs.params.CreateCertificate) = "false" ];then
exit 0
fi
mkdir /var/tmp/work/ingress
openssl genrsa -des3 -out /var/tmp/work/ingress/key.pem -passout pass:$(inputs.params.CertificateKeyPassphrase) 2048
openssl req -x509 -new -nodes -key /var/tmp/work/ingress/key.pem -sha256 -days 1825 -out /var/tmp/work/ingress/certificate.pem -passin pass:$(inputs.params.CertificateKeyPassphrase) -subj /CN=$(inputs.params.ExternalDomain)
openssl rsa -in /var/tmp/work/ingress/key.pem -out /var/tmp/work/ingress/key.pem -passin pass:$(inputs.params.CertificateKeyPassphrase)
EOF
- name: create-certificate-secret
image: lachlanevenson/k8s-kubectl:latest
volumeMounts:
- name: work
mountPath: /var/tmp/work
command:
- sh
args:
- -ce
- |
set -e
cat <<EOF | sh
#!/bin/sh
if [ $(inputs.params.CreateCertificate) = "false" ];then
exit 0
fi
kubectl create secret tls $(inputs.params.CertificateSecretName) --cert=/var/tmp/work/ingress/certificate.pem --key=/var/tmp/work/ingress/key.pem || true
EOF
- name: create-ingress
image: lachlanevenson/k8s-kubectl:latest
command:
- sh
args:
- -ce
- |
set -e
if [ -n "$(inputs.params.ServiceUID)" ];then
cat <<EOF | kubectl create -f - || true
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
name: $(inputs.params.Service)
#namespace: stage-tekton-pipeline
ownerReferences:
- name: $(inputs.params.Service)
apiVersion: v1
kind: Service
uid: $(inputs.params.ServiceUID)
spec:
tls:
- secretName: $(inputs.params.CertificateSecretName)
hosts:
- $(inputs.params.ExternalDomain)
rules:
- host: $(inputs.params.ExternalDomain)
http:
paths:
- backend:
serviceName: $(inputs.params.Service)
servicePort: $(inputs.params.ServicePort)
EOF
else
cat <<EOF | kubectl create -f - || true
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
name: $(inputs.params.Service)
#namespace: stage-tekton-pipeline
spec:
tls:
- secretName: $(inputs.params.CertificateSecretName)
hosts:
- $(inputs.params.ExternalDomain)
rules:
- host: $(inputs.params.ExternalDomain)
http:
paths:
- backend:
serviceName: $(inputs.params.Service)
servicePort: $(inputs.params.ServicePort)
EOF
fi
---
apiVersion: tekton.dev/v1alpha1
kind: TaskRun
metadata:
name: create-ingress-run
#namespace: stage-tekton-pipeline
spec:
taskRef:
name: create-ingress
inputs:
params:
- name: CreateCertificate
value: "true"
- name: CertificateKeyPassphrase
value: asecretphrase
- name: CertificateSecretName
value: ingresssecret
- name: ExternalDomain
value: kube.llocal.host
- name: Service
value: el-github-event-listener
- name: ServicePort
value: "8080"
timeout: 1000s
serviceAccountName: service-acc