ctr commands

ctr-commands.txt

# List images in k8s
 ctr --namespace k8s.io image list

# Create etcd snapshot
ctr --namespace k8s.io \
        run \
        --mount type=bind,src={{ backup_temp_dir.path }}/,dst=/backup/,options=rbind:rw \
        --net-host \
        --env ETCDCTL_API=3 \
        --rm "{{ etcd_image_name.stdout | trim }}" \
        etcd \
        etcdctl \
        --endpoints https://127.0.0.1:2379 \
        --cacert /backup/pki/etcd/ca.crt \
        --cert /backup/pki/etcd/healthcheck-client.crt \
        --key /backup/pki/etcd/healthcheck-client.key \
        snapshot save /backup/etcd-snapshot.db

crictl commands: https://gist.github.com/rafzei/69149606d0f5a49b39ace96c6d540f4e