Kubernetes ArgoCD

Environments Based On Pull Requests (PRs): Using Argo CD To Apply GitOps Principles On Previews


Делаю:
12.02.2021


https://www.youtube.com/watch?v=cpAaI8p4R60


Original Gist

https://gist.github.com/vfarcic/808108069f709572f1bc372c65f6b5c0


// Инсталляция kyml
$ curl -Lo kyml https://github.com/frigus02/kyml/releases/download/v20190906/kyml_20190906_linux_amd64 && chmod +x kyml && sudo mv kyml /usr/local/bin/



$ export INGRESS_HOST=$(minikube --profile my-profile ip)
$ echo ${INGRESS_HOST}
192.168.49.2



$ cd ~/tmp
$ git clone https://github.com/vfarcic/argocd-previews
$ cd argocd-previews/

$ cat preview.yaml

$ export PR_ID=1

$ export REPO=devops-toolkit

$ export APP_ID=pr-$REPO-$PR_ID

$ export IMAGE_TAG=2.6.2

$ export HOSTNAME=$APP_ID.$INGRESS_HOST.xip.io

$ cat preview.yaml \
    | kyml tmpl -e REPO -e APP_ID -e IMAGE_TAG -e HOSTNAME \
    | tee helm/templates/$APP_ID.yaml



$ vi apps.yaml

Меняю Repo

repoURL:·https://github.com/vfarcic/argocd-previews.git

на свой.


И создаю repo у себя на github.


$ kubectl apply --filename project.yaml
$ kubectl apply --filename apps.yaml



$ argocd app sync previews

$ kubectl get namespaces

$ kubectl --namespace $APP_ID \
    get pods


Открылось по адресу:

http://pr-devops-toolkit-1.192.168.49.2.xip.io/


$ export PR_ID=1

$ export REPO=devops-paradox

$ export APP_ID=pr-$REPO-$PR_ID

$ export IMAGE_TAG=1.71

$ export HOSTNAME=$APP_ID.$INGRESS_HOST.xip.io

$ cat preview.yaml \
    | kyml tmpl -e REPO -e APP_ID -e IMAGE_TAG -e HOSTNAME \
    | tee helm/templates/$APP_ID.yaml



$ git add .

$ git commit -m "$APP_ID"

$ git push



$ argocd app sync previews

$ kubectl --namespace $APP_ID \
    get pods


Открыло по адресу:

http://pr-devops-paradox-1.192.168.49.2.xip.io/


$ export PR_ID=2

$ export REPO=devops-toolkit

$ export APP_ID=pr-$REPO-$PR_ID

$ export IMAGE_TAG=2.9.9

$ export HOSTNAME=$APP_ID.$INGRESS_HOST.xip.io

$ cat preview.yaml \
    | kyml tmpl -e REPO -e APP_ID -e IMAGE_TAG -e HOSTNAME \
    | tee helm/templates/$APP_ID.yaml



$ git add .

$ git commit -m "$APP_ID"

$ git push

$ argocd app sync previews


http://pr-devops-toolkit-2.192.168.49.2.xip.io/


$ rm helm/templates/pr-devops-toolkit-1.yaml

$ git add .

$ git commit -m "$APP_ID"

$ git push




$ argocd app sync previews