Month: January 2023

Skopeo – Copy multi arch image from one registry to another registry

login to the repository:

[home@home ~]$ skopeo login --username $USER docker.io
Password: 
Login Succeeded!

Copy:

skopeo copy -a docker://nginx docker://$USER/nginx

References:

Get list of deploy with node selector kubernetes

#!/bin/bash

u_time=$(date +%s)

list_of_namespaces=$(kubectl get ns | awk '{print $1}' | sed 1d)
worker_node_list=$(kubectl get nodes --label-columns beta.kubernetes.io/instance-type --label-columns karpenter.sh/capacity-type -l role=worker | awk '{print $1}' | sed 1d)

for namespace in $list_of_namespaces
do
    echo "================$namespace=================="
    list_of_deploy=$(kubectl get deploy -n $namespace | awk '{print $1}' | sed 1d)

    for deploy in $list_of_deploy
    do
        if [ "$(kubectl get deploy $deploy -n $namespace -o yaml | grep nodeSelector -A 1 | grep role | awk '{print $NF}')" = "worker-arm64" ]
        then
            echo "$deploy,$namespace,true"
            echo "$deploy,$namespace,true" >> prod_deploy_arm64_$u_time.list
        else
            echo "$deploy,$namespace,false"
            echo "$deploy,$namespace,false" >> prod_deploy_arm64_$u_time.list
        fi
    done
done