image-clone-controller

• Based on controller-runtime.
• Language used Golang.
• Watches deployments and daemonsets. In case image not found in backup registery, the image is pulled > tagged > pushed to backupregistery.
• The deployments and daemonsets are patched with the image in backup registery and a annotations backup: true.
• Authentication to registery is basic auth, set env to USERNAME and PASSWORD.

Run locally

- export USERNAME=   #dockerhub username
- export PASSWORD=   #dockerhub password
- export REGISTERY=docker.io/imageclonecontroller/backup-registery #dockerhub registery
- export DENY_LIST=kube-system
- export WATCH_NAMESPACE=nginx
- kubectl create ns nginx
- go build -o controller
- ./controller

RUN in cluster

- kubectl create ns nginx
- kubectl apply -f configs/