You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

160 lines
4.2 KiB

#!/bin/env bash
#
# lework
# Download Google container image from proxy point.
######################################################################################################
# environment configuration
######################################################################################################
RED='\033[0;31m'
GREEN='\033[0;32m'
ORANGE='\033[0;33m'
BLUE='\033[0;34m'
PURPLE='\033[0;35m'
GREEN_PS3=$'\e[0;32m'
ORANGE_PS3=$'\e[0;33m'
WHITE='\033[0;37m'
proxy=(
5 years ago
"gcr.lework.workers.dev/google-containers"
"registry.aliyuncs.com/google_containers"
"gcrxio"
)
5 years ago
images=(
"k8s.gcr.io/kube-apiserver:"
"k8s.gcr.io/kube-controller-manager:"
"k8s.gcr.io/kube-scheduler:"
"k8s.gcr.io/kube-proxy:"
"k8s.gcr.io/pause-amd64:3.1"
)
######################################################################################################
# function
######################################################################################################
function check() {
docker info >/dev/null 2>1
if [ "$?" != "0" ]; then
echo -e "${RED}Please check if the docker service is started or installed."
tput sgr0
exit 1
fi
}
function pull() {
local image_url=$1
local image=${image_url##*/}
for proxy_url in ${proxy[*]}; do
[ "${proxy_url:0-1}" != "/" ] && proxy_url=$proxy_url/
echo -e "${ORANGE}[Proxy:] $proxy_url"
echo -e "[Image:] $image_url"
tput sgr0
docker pull $proxy_url$image
if [ "$?" == "0" ]; then
docker tag $proxy_url$image $image_url
docker images ${image_url}
echo -e "${ORANGE}[Delete:] Delete Proxy image."
tput sgr0
docker rmi $proxy_url$image
echo -e "${GREEN}[Result:] Pull image success."
tput sgr0
echo
break
else
echo -e "${RED}[Result:] Pull image failed."
tput sgr0
echo
fi
done
}
function usage {
echo "Download the Google docker image through the proxy node"
echo
echo "Usage: $0 [[[-p proxy] [-i image] | [-t tag] | [-f file]] | [-h]]"
echo " -p,--proxy Specify proxy node url"
echo " -i,--image Specify the image name"
echo " -t,--tag Specify the image tag and download the k8s family bucket."
echo " -f,--file Specify a file path containing the name"
echo " -h,--help View help"
echo
echo
echo "Example:"
5 years ago
echo " $0 gcr.io/google-containers/pause-amd64:3.1"
echo " $0 \"k8s.gcr.io/kube-{apiserver,controller-manager,proxy,scheduler}:v1.14.3\""
echo " $0 -i k8s.gcr.io/pause-amd64:3.1"
echo " $0 -p registry.aliyuncs.com/google_containers -i k8s.gcr.io/pause-amd64:3.1"
echo " $0 -t v1.14.3"
echo " $0 -f ./images.txt"
echo
exit 1
}
######################################################################################################
# main
######################################################################################################
check
[ "$#" == "0" ] && usage
while [ "$1" != "" ]; do
case $1 in
-p | --proxy ) shift
unset proxy
proxy=$1
;;
-i | --image ) shift
image_url=$1
;;
-t | --tag ) shift
tag=$1
;;
-f | --file ) shift
file=$1
;;
-h | --help ) usage
exit
;;
*\.* | *\/*) image_url=$1
;;
* ) usage
exit 1
esac
shift
done
if echo "$image_url" | grep -q "{"; then
prefix_image=$(echo $image_url | cut -d '{' -f 1)
tag_image=$(echo $image_url | cut -d ':' -f 2)
muti_image=$(echo $image_url | cut -d '{' -f 2 | cut -d '}' -f 1)
for i in $(echo $muti_image | tr "," "\n")
do
pull $prefix_image$i:$tag_image
done
exit 0
fi
if [ "$tag" != "" ]; then
for image in ${images[*]}
do
[ "${image:0-1}" == ":" ] && pull $image$tag || pull $image
done
exit 0
fi
if [ "$file" != "" ]; then
while IFS= read line
do
pull $line
done <"$file"
exit 0
fi
pull $image_url