update easzup from 2x

dev1
gjmzj 2019-07-21 16:12:04 +08:00
parent 941d890ea7
commit f50779bade
1 changed files with 92 additions and 17 deletions

View File

@ -14,23 +14,33 @@ set -o errexit
#set -o xtrace
# default version, can be overridden by cmd line options
export DOCKER_VER=18.09.6
export KUBEASZ_VER=1.3.1
export K8S_BIN_VER=v1.14.3
export DOCKER_VER=18.09.7
export KUBEASZ_VER=1.3.0
export K8S_BIN_VER=v1.15.0
export EXT_BIN_VER=0.3.0
export SYS_PKG_VER=0.3.2
function install_docker() {
# check if a container runtime is already installed
systemctl status docker|grep Active|grep -q running && { echo "[WARN] docker is already running."; return 0; }
systemctl status containerd|grep Active|grep -q running && { echo "[ERROR] containerd is running, unsupported."; exit 1; }
DOCKER_URL=https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/static/stable/x86_64/docker-${DOCKER_VER}.tgz
if [[ "$REGISTRY_MIRROR" == CN ]];then
DOCKER_URL="https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/static/stable/x86_64/docker-${DOCKER_VER}.tgz"
else
DOCKER_URL="https://download.docker.com/linux/static/stable/x86_64/docker-${DOCKER_VER}.tgz"
fi
mkdir -p /opt/kube/bin /etc/docker /etc/ansible/down
if [[ -f "/etc/ansible/down/docker-${DOCKER_VER}.tgz" ]];then
echo "[INFO] docker binaries already existed"
else
echo -e "[INFO] \033[33mdownloading docker binaries\033[0m $DOCKER_VER"
if [[ -e /usr/bin/curl ]];then
curl -C- -O --retry 3 "$DOCKER_URL" || { echo "[ERROR] downloading docker failed"; exit 1; }
else
wget -c "$DOCKER_URL" || { echo "[ERROR] downloading docker failed"; exit 1; }
fi
mv ./docker-${DOCKER_VER}.tgz /etc/ansible/down
fi
@ -59,7 +69,10 @@ KillMode=process
WantedBy=multi-user.target
EOF
# configuration for dockerd
echo "[INFO] generate docker config file"
if [[ "$REGISTRY_MIRROR" == CN ]];then
echo "[INFO] prepare register mirror for $REGISTRY_MIRROR"
cat > /etc/docker/daemon.json << EOF
{
"registry-mirrors": [
@ -77,6 +90,21 @@ EOF
"data-root": "/var/lib/docker"
}
EOF
else
echo "[INFO] standard config without registry mirrors"
cat > /etc/docker/daemon.json << EOF
{
"max-concurrent-downloads": 10,
"log-driver": "json-file",
"log-level": "warn",
"log-opts": {
"max-size": "10m",
"max-file": "3"
},
"data-root": "/var/lib/docker"
}
EOF
fi
if [[ -e /etc/centos-release || -e /etc/redhat-release ]]; then
echo "[INFO] turn off selinux in CentOS/Redhat"
@ -93,17 +121,20 @@ function get_kubeasz() {
# check if kubeasz already existed
[[ -d "/etc/ansible/roles/kube-node" ]] && { echo "[WARN] kubeasz already existed"; return 0; }
echo -e "[INFO] \033[33mdownloading kubeasz\033[0m $KUBEASZ_VER" && \
docker pull easzlab/kubeasz:${KUBEASZ_VER} && \
echo "[INFO] run a temporary container" && \
docker run -d --name temp_easz easzlab/kubeasz:${KUBEASZ_VER} && \
mv "/etc/ansible/down/docker-${DOCKER_VER}.tgz" /tmp && \
echo -e "[INFO] \033[33mdownloading kubeasz\033[0m $KUBEASZ_VER"
echo "[INFO] run a temporary container"
docker run -d --name temp_easz easzlab/kubeasz:${KUBEASZ_VER} || { echo "[ERROR] download failed."; exit 1; }
[[ -f "/etc/ansible/down/docker-${DOCKER_VER}.tgz" ]] && mv "/etc/ansible/down/docker-${DOCKER_VER}.tgz" /tmp
rm -rf /etc/ansible && \
echo "[INFO] cp kubeasz code from the temporary container" && \
docker cp temp_easz:/etc/ansible /etc/ansible && \
echo "[INFO] stop&remove temporary container" && \
docker rm -f temp_easz && \
mv "/tmp/docker-${DOCKER_VER}.tgz" /etc/ansible/down
docker rm -f temp_easz
[[ -f "/tmp/docker-${DOCKER_VER}.tgz" ]] && mv "/tmp/docker-${DOCKER_VER}.tgz" /etc/ansible/down
return 0
}
function get_k8s_bin() {
@ -136,6 +167,19 @@ function get_ext_bin() {
rm -rf /extra_bin_tmp
}
function get_sys_pkg() {
[[ -f "/etc/ansible/down/packages/chrony_xenial.tar.gz" ]] && { echo "[WARN] system packages existed"; return 0; }
echo -e "[INFO] \033[33mdownloading system packages\033[0m kubeasz-sys-pkg:$SYS_PKG_VER"
docker pull easzlab/kubeasz-sys-pkg:${SYS_PKG_VER} && \
echo "[INFO] run a temporary container" && \
docker run -d --name temp_sys_pkg easzlab/kubeasz-sys-pkg:${SYS_PKG_VER} && \
echo "[INFO] cp system packages" && \
docker cp temp_sys_pkg:/packages /etc/ansible/down && \
echo "[INFO] stop&remove temporary container" && \
docker rm -f temp_sys_pkg
}
function get_offline_image() {
# images needed by k8s cluster
calicoVer=v3.4.4
@ -143,7 +187,7 @@ function get_offline_image() {
dashboardVer=v1.10.1
flannelVer=v0.11.0-amd64
heapsterVer=v1.5.4
metricsVer=v0.3.2
metricsVer=v0.3.3
pauseVer=3.1
traefikVer=v1.7.12
@ -186,6 +230,10 @@ function get_offline_image() {
docker pull traefik:${traefikVer} && \
docker save -o ${imageDir}/traefik_${traefikVer}.tar traefik:${traefikVer}
fi
if [[ ! -f "$imageDir/kubeasz_$KUBEASZ_VER.tar" ]];then
docker pull easzlab/kubeasz:${KUBEASZ_VER} && \
docker save -o ${imageDir}/kubeasz_${KUBEASZ_VER}.tar easzlab/kubeasz:${KUBEASZ_VER}
fi
}
function download_all() {
@ -193,6 +241,7 @@ function download_all() {
get_kubeasz && \
get_k8s_bin && \
get_ext_bin && \
get_sys_pkg && \
get_offline_image
}
@ -204,6 +253,23 @@ function start_kubeasz_docker() {
host_ip=$(ip a|grep "$host_if$"|awk '{print $2}'|cut -d'/' -f1)
echo "[INFO] get host IP: $host_ip"
# allow ssh login using key locally
if [[ ! -e /root/.ssh/id_rsa ]]; then
echo "[INFO] generate ssh key pair"
ssh-keygen -t rsa -b 2048 -N '' -f /root/.ssh/id_rsa > /dev/null
cat /root/.ssh/id_rsa.pub >> /root/.ssh/authorized_keys
ssh-keyscan -t ecdsa -H "$host_ip" >> /root/.ssh/known_hosts
fi
# create a link '/usr/bin/python' in Ubuntu1604
if [[ ! -e /usr/bin/python && -e /etc/debian_version ]]; then
echo "[INFO] create a soft link '/usr/bin/python'"
ln -s /usr/bin/python3 /usr/bin/python
fi
#
docker load -i /etc/ansible/down/kubeasz_${KUBEASZ_VER}.tar
# run kubeasz docker container
echo "[INFO] run kubeasz in a container"
docker run --detach \
@ -215,7 +281,7 @@ function start_kubeasz_docker() {
--volume /root/.ssh/id_rsa:/root/.ssh/id_rsa:ro \
--volume /root/.ssh/id_rsa.pub:/root/.ssh/id_rsa.pub:ro \
--volume /root/.ssh/known_hosts:/root/.ssh/known_hosts:ro \
easzlab/kubeasz:${KUBEASZ_VER}
easzlab/kubeasz:${KUBEASZ_VER} sleep 36000
}
function clean_container() {
@ -233,6 +299,8 @@ Usage: easzup [options] [args]
-d <ver> set docker-ce version, default "$DOCKER_VER"
-e <ver> set kubeasz-ext-bin version, default "$EXT_BIN_VER"
-k <ver> set kubeasz-k8s-bin version, default "$K8S_BIN_VER"
-m <str> set docker registry mirrors, default "CN"(used in Mainland,China)
-p <ver> set kubeasz-sys-pkg version, default "$SYS_PKG_VER"
-z <ver> set kubeasz version, default "$KUBEASZ_VER"
see more at https://github.com/kubeasz/dockerfiles
@ -248,8 +316,9 @@ function main() {
[[ "$#" -eq 0 ]] && { usage >&2; exit 1; }
export REGISTRY_MIRROR="CN"
ACTION=""
while getopts "CDSd:e:k:z:" OPTION; do
while getopts "CDSd:e:k:m:p:z:" OPTION; do
case "$OPTION" in
C)
ACTION="clean_container"
@ -269,6 +338,12 @@ function main() {
k)
export K8S_BIN_VER="$OPTARG"
;;
m)
export REGISTRY_MIRROR="$OPTARG"
;;
p)
export SYS_PKG_VER="$OPTARG"
;;
z)
export KUBEASZ_VER="$OPTARG"
;;