ctr自用

docker2localRepo.sh

#!/bin/bash
#
#**************************************************
# Author:         AGou-ops                        *
# E-mail:         agou-ops@foxmail.com            *
# Date:           2023-08-30                      *
# Description:                              *
# Copyright 2023 by AGou-ops.All Rights Reserved  *
#**************************************************
#

HUB_USERNAME="suofeiya"
LOCALHUB_DOMINNAME="harbor.nblh.local/library"

IMAGE_NAME=$(cat <<EOF
quay.io/prometheus/node-exporter:v1.6.0
quay.io/kiwigrid/k8s-sidecar:1.24.6
docker.io/grafana/grafana:10.1.0
quay.io/prometheus-operator/prometheus-operator:v0.67.1
quay.io/prometheus/alertmanager:v0.26.0
quay.io/prometheus/prometheus:v2.46.0
docker.io/bats/bats:v1.4.1
EOF
)

OTHER_NAME=$(cat <<EOF
registry.k8s.io/kube-state-metrics/kube-state-metrics:v2.9.2
registry.k8s.io/ingress-nginx/kube-webhook-certgen:v20221220-controller-v1.5.1-58-g787ea74b6
EOF
)

new_name=$(echo "$IMAGE_NAME" | sed "s@^@$LOCALHUB_DOMINNAME/@")
pull_push2local(){
	echo "------- pull image from docker hub"
	echo "$IMAGE_NAME" | xargs -I {} -P 0 docker pull {}
	sleep 1
	for i in $IMAGE_NAME; do
		docker tag "$i" $LOCALHUB_DOMINNAME/"$i"
	done
	echo "$new_name" | xargs -I {} -P 0 docker push {}
	echo "------- finished"
	check "$new_name"
}

check(){
	echo "-------- check image"
	local i_name=$1
    for i in $i_name;do
		docker inspect "$i" > /dev/null 2>&1
		if [ $? -eq 0 ]; then
			echo "$i" "  is ok"
		else
			echo "$i" "  not found!!!"
		fi
	done
}

other_new_name=$(echo "$OTHER_NAME" | sed "s@/@jk@g" | sed "s@^@$HUB_USERNAME/@")
# used for VPS.(k8s.io)
other_pull_push2DockerHub(){
	echo "------- pull image from docker hub and push to dockerhub"
	echo "$OTHER_NAME" | xargs -I {} -P 0 docker pull {}
	sleep 1
	for i in $OTHER_NAME; do
		tmp_name=$(echo "$i" | sed "s@/@jk@g")
		docker tag "$i" $HUB_USERNAME/"$tmp_name"
	done
	echo "$other_new_name" | xargs -I {} -P 0 docker push {}
	echo "------- finished"
	check "$other_new_name"
}

new_name_retag=$(echo "$other_new_name" | sed "s@jk@/@g" | sed "s@^@$LOCALHUB_DOMINNAME/@")
other_pull_push2local(){
	echo "------- other pull image from docker hub"
	echo "$other_new_name" | xargs -I {} -P 0 docker pull {}
	sleep 1
	for i in $other_new_name; do
		tmp_name=$(echo "$i" | sed "s@jk@/@g")
		docker tag "$i" $LOCALHUB_DOMINNAME/"$tmp_name"
	done
	echo "$new_name_retag" | xargs -I {} -P 0 docker push {}
	echo "------- finished"
	check "$new_name_retag"
}


# used for client.
ctr_harborPull_retag(){
	echo "------- pull image from local harbor and retag image"
	echo "$new_name" | xargs -I {} -P 0 crictl pull {}
	sleep 1
	for i in $new_name; do
		tag_name=$(echo "$i" | sed "s@$LOCALHUB_DOMINNAME/@@")
		ctr -n k8s.io i tag "$i" "$tag_name"
	done
}

# used for client.
other_ctr_harborPull_retag(){
	echo "------- pull image from other local harbor and retag image"
	echo "$new_name_retag" | xargs -I {} -P 0 crictl pull {}
	sleep 1
	for i in $new_name_retag; do
		tag_name=$(echo "$i" | sed "s@$LOCALHUB_DOMINNAME/@@" | sed "s@$HUB_USERNAME/@@")
		ctr -n k8s.io i tag "$i" "$tag_name"
	done
}

echo "=========="
echo "Please enter your choice:"
echo
echo "1. local pull and push to harbor"
echo
echo "2. other local pull(retag) and push to harbor"
echo "3. **remote** pull(retag) and push to DockerHub(VPS)"
echo 
echo "4. ctr pull form harbor and retag image(k8s)"
echo "5. other ctr pull form harbor and retag image(k8s)"
echo "=========="
read -r -t 15 -p "【Your choose】> " choice

# 根据用户的选择执行相应的函数
case $choice in
    1)
        pull_push2local
        ;;
    2)
        other_pull_push2local
        ;;
    3)
        other_pull_push2DockerHub
        ;;
    4)
        ctr_harborPull_retag
        ;;
    5)
        other_ctr_harborPull_retag
        ;;
    *)
        echo "Invalid."
        ;;
esac