images=(kube-proxy-amd64:v1.4.6 kube-discovery-amd64:1.0 kubedns-amd64:1.7 kube-scheduler-amd64:v1.4.6 kube-controller-manager-amd64:v1.4.6 kube-apiserver-amd64:v1.4.6 etcd-amd64:2.2.5 kube-dnsmasq-amd64:1.3 exechealthz-amd64:1.1 pause-amd64:3.0 kubernetes-dashboard-amd64:v1.4.2)

echo -e "\033[33mclean old files!\033[0m"

rm -rf ~/kube_images > /dev/null 2>&1

rm -f ~/kube_images.tar.gz > /dev/null 2>&1

echo -e "\033[32mcreate download directory...\033[0m"

mkdir ~/kube_images

for imageName in ${images[@]} ; do

echo -e "\033[32mpull image: $imageName...\033[0m"

docker pull gcr.io/google_containers/$imageName

if [ ! "$?"=="0" ]; then

echo -e "\033[31merror: pull image: $imageName failed!\033[0m"

exit 1

fi

echo -e "\033[32msave image: $imageName...\033[0m"

docker save gcr.io/google_containers/$imageName > ~/kube_images/$imageName.tar

if [ -f ~/kube_images/$imageName.tar ]; then

echo -e "\033[32mdownload $imageName image success!\033[0m"

else

echo -e "\033[31mdownload $imageName image failed!\033[0m"

exit 1

fi

echo -e "\033[32mcreate images package...\033[0m"

(cd ~/kube_images && tar -zcvf ~/kube_images.tar.gz *.tar)

if [ -f ~/kube_images.tar.gz ]; then

echo -e "\033[32mcreate images package success!\033[0m"

echo -e "\033[32mclean temp files...\033[0m"

rm -rf ~/kube_images

echo -e "\033[31merror: create images package failed!\033[0m"

exit 1