registry-sync-tools

registry-sync-tools is a Kubernetes-native tool that syncs specific images from one docker registry to another.

Principle

Usage

• step1: Buind Image

  docker build -t registry-sync-tools:1.0 -f docker/Dockerfile .

• step2: Helm Install

  helm install --namespace xxx --name registry-sync-tools chart/registry-sync-tools

Results

registry-sync-tools runs on Kubernetes as a cronjob:

# kubectl get pods -nxxx|grep sync
registry-sync-tools-1522667800-l68rs                                      0/1       Completed   0          14m
registry-sync-tools-1522668100-b5xlr                                      0/1       Completed   0          9m
registry-sync-tools-1522668400-5r7mm                                      0/1       Completed   0          4m
registry-sync-tools-b69xbd7x-cyax7                                        1/1       Running     0          28m

registry-sync-tools consists of two components(dind and Kubernetes cronjob) that share a common shared storage consisting of pvc.

Refs

• migrator