From d519f550567be70019abe9747bf32a56ac895a92 Mon Sep 17 00:00:00 2001 From: gjmzj Date: Wed, 12 Jun 2019 16:04:39 +0800 Subject: [PATCH] =?UTF-8?q?=E9=87=8D=E5=86=99=E5=AE=B9=E5=99=A8=E5=8C=96?= =?UTF-8?q?=E8=BF=90=E8=A1=8Ckubeasz=E7=9A=84=E8=84=9A=E6=9C=AC?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- tools/easzup | 269 +++++++++++++++++++++++++++++++++++++++++++ tools/kubeasz-docker | 72 ------------ 2 files changed, 269 insertions(+), 72 deletions(-) create mode 100755 tools/easzup delete mode 100755 tools/kubeasz-docker diff --git a/tools/easzup b/tools/easzup new file mode 100755 index 0000000..0d4df2f --- /dev/null +++ b/tools/easzup @@ -0,0 +1,269 @@ +#!/bin/bash + +set -o nounset +set -o errexit +set -o xtrace + +function install_docker() { + systemctl status docker|grep Active|grep -q running && { echo "[WARN] dockerd already running!"; return 0; } + + systemctl status containerd|grep Active|grep -q running && { echo "[ERROR] containerd running, but unsupported!"; exit 1; } + + mkdir -p /opt/kube/bin /etc/docker + echo "[INFO] downloading docker $DOCKER_VER" + wget -c https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/static/stable/x86_64/docker-$DOCKER_VER.tgz + tar zxf docker-$DOCKER_VER.tgz + mv docker/* /opt/kube/bin + rm -rf docker* + ln -sf /opt/kube/bin/docker /bin + + echo "[INFO] generate docker service file" + echo '[Unit] +Description=Docker Application Container Engine +Documentation=http://docs.docker.io +[Service] +Environment="PATH=/opt/kube/bin:/bin:/sbin:/usr/bin:/usr/sbin" +ExecStart=/opt/kube/bin/dockerd +ExecStartPost=/sbin/iptables -I FORWARD -s 0.0.0.0/0 -j ACCEPT +ExecReload=/bin/kill -s HUP $MAINPID +Restart=on-failure +RestartSec=5 +LimitNOFILE=infinity +LimitNPROC=infinity +LimitCORE=infinity +Delegate=yes +KillMode=process +[Install] +WantedBy=multi-user.target' > /etc/systemd/system/docker.service + + echo "[INFO] generate docker config file" + echo '{ + "registry-mirrors": [ + "https://dockerhub.azk8s.cn", + "https://docker.mirrors.ustc.edu.cn", + "http://hub-mirror.c.163.com" + ], + "max-concurrent-downloads": 10, + "log-driver": "json-file", + "log-level": "warn", + "log-opts": { + "max-size": "10m", + "max-file": "3" + }, + "data-root": "/var/lib/docker" +}' > /etc/docker/daemon.json + + echo "[INFO] enable and start docker" + systemctl enable docker + systemctl daemon-reload && systemctl restart docker +} + +function get_kubeasz() { + if [ -d "/etc/ansible/roles/kube-node" ];then + echo "[WARN] kubeasz already Initialized." + else + echo "[INFO] downloading kubeasz $KUBEASZ_VER" + rm -rf /etc/ansible + docker pull easzlab/kubeasz:$KUBEASZ_VER + echo "[INFO] run a temporary container" + docker run -d --name temp_easz easzlab/kubeasz:$KUBEASZ_VER + echo "[INFO] init kubeasz code" + docker cp temp_easz:/etc/ansible /etc/ansible + echo "[INFO] stop&remove temporary container" + docker rm -f temp_easz + fi +} + +function get_k8s_bin() { + if [ -f "/etc/ansible/bin/kubelet" ];then + echo "[WARN] kubernetes:$K8S_BIN_VER binaries already existed." + else + echo "[INFO] downloading kubernetes:$K8S_BIN_VER binaries" + docker pull easzlab/kubeasz-k8s-bin:$K8S_BIN_VER + echo "[INFO] run a temporary container" + docker run -d --name temp_k8s_bin easzlab/kubeasz-k8s-bin:$K8S_BIN_VER + echo "[INFO] cp k8s binaries" + docker cp temp_k8s_bin:/k8s /k8s_bin && mv /k8s_bin/* /etc/ansible/bin + echo "[INFO] stop&remove temporary container" + docker rm -f temp_k8s_bin + fi +} + +function get_ext_bin() { + if [ -f "/etc/ansible/bin/etcdctl" ];then + echo "[WARN] extral binaries already existed." + else + echo "[INFO] downloading extral binaries kubeasz-ext-bin:$EXT_BIN_VER" + docker pull easzlab/kubeasz-ext-bin:$EXT_BIN_VER + echo "[INFO] run a temporary container" + docker run -d --name temp_ext_bin easzlab/kubeasz-ext-bin:$EXT_BIN_VER + echo "[INFO] cp extral binaries" + docker cp temp_ext_bin:/extra /extra_bin && mv /extra_bin/* /etc/ansible/bin + echo "[INFO] stop&remove temporary container" + docker rm -f temp_ext_bin + chmod +x /etc/ansible/bin/* + fi +} + +function get_offline_image() { + + calicoVer=v3.4.4 + corednsVer=1.5.0 + dashboardVer=v1.10.1 + flannelVer=v0.11.0-amd64 + heapsterVer=v1.5.4 + metricsVer=v0.3.2 + pauseVer=3.1 + traefikVer=v1.7.12 + + imageDir=/etc/ansible/down + [ -d "$imageDir" ] || { echo "[ERROR] $imageDir not existed!"; exit 1; } + + if [ ! -f "$imageDir/calico_${calicoVer}.tar" ];then + docker pull calico/cni:$calicoVer + docker pull calico/kube-controllers:$calicoVer + docker pull calico/node:$calicoVer + docker save -o $imageDir/calico_${calicoVer}.tar calico/cni:$calicoVer calico/kube-controllers:$calicoVer calico/node:$calicoVer + fi + if [ ! -f "$imageDir/coredns_${corednsVer}.tar" ];then + docker pull coredns/coredns:$corednsVer + docker save -o $imageDir/coredns_${corednsVer}.tar coredns/coredns:$corednsVer + fi + if [ ! -f "$imageDir/dashboard_${dashboardVer}.tar" ];then + docker pull mirrorgooglecontainers/kubernetes-dashboard-amd64:$dashboardVer + docker save -o $imageDir/dashboard_${dashboardVer}.tar mirrorgooglecontainers/kubernetes-dashboard-amd64:$dashboardVer + fi + if [ ! -f "$imageDir/flannel_${flannelVer}.tar" ];then + docker pull easzlab/flannel:$flannelVer + docker save -o $imageDir/flannel_${flannelVer}.tar easzlab/flannel:$flannelVer + fi + if [ ! -f "$imageDir/heapster_${heapsterVer}.tar" ];then + docker pull mirrorgooglecontainers/heapster-amd64:$heapsterVer + docker save -o $imageDir/heapster_${heapsterVer}.tar mirrorgooglecontainers/heapster-amd64:$heapsterVer + fi + if [ ! -f "$imageDir/metrics-server_${metricsVer}.tar" ];then + docker pull mirrorgooglecontainers/metrics-server-amd64:$metricsVer + docker save -o $imageDir/metrics-server_${metricsVer}.tar mirrorgooglecontainers/metrics-server-amd64:$metricsVer + fi + if [ ! -f "$imageDir/pause_${pauseVer}.tar" ];then + docker pull mirrorgooglecontainers/pause-amd64:$pauseVer + docker save -o $imageDir/pause_${pauseVer}.tar mirrorgooglecontainers/pause-amd64:$pauseVer + fi + if [ ! -f "$imageDir/traefik_${traefikVer}.tar" ];then + docker pull traefik:$traefikVer + docker save -o $imageDir/traefik_${traefikVer}.tar traefik:$traefikVer + fi +} + +function download_all() { + install_docker + get_kubeasz + get_k8s_bin + get_ext_bin + get_offline_image +} + +function start_kubeasz_docker() { + if [ ! -d "/etc/ansible/roles/kube-node" ];then + echo "[ERROR] not initialized. try 'easzup -D' first." + exit 1 + fi + + # get host's IP + host_if=$(ip route|grep default|cut -d' ' -f5) + host_ip=$(ip a|grep $host_if|awk 'NR==2{print $2}'|cut -d'/' -f1) + echo "[INFO] get host IP: $host_ip" + + # run kubeasz docker container + echo "[INFO] run kubeasz in a container" + docker run --detach \ + --name kubeasz \ + --restart always \ + --env HOST_IP=$host_ip \ + --volume /etc/ansible:/etc/ansible \ + --volume /root/.kube:/root/.kube \ + --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 +} + +function clean_container() { + echo "[INFO] clean all running containers" + docker ps -a|awk 'NR>1{print $1}'|xargs docker rm -f +} + +function usage() { + cat < set docker-ce version, default 18.09.6 + -e set kubeasz-ext-bin version, default 0.3.0 + -k set kubeasz-k8s-bin version, default v1.14.3 + -z set kubeasz version, default 1.3.0 + +see more at https://github.com/kubeasz/dockerfiles +EOF +} + +function process_cmd() { + echo -e "[INFO] \033[33mAction begin\033[0m : $ACTION" + $ACTION || { echo -e "[ERROR] \033[31mAction failed\033[0m : $ACTION"; return 1; } + echo -e "[INFO] \033[32mAction successed\033[0m : $ACTION" +} + +### Main Lines ################################################## +if readlink /proc/$$/exe | grep -q "dash"; then + echo "[ERROR] This script needs to be run with bash, not sh" + exit 1 +fi + +if [[ "$EUID" -ne 0 ]]; then + echo "[ERROR] Sorry, you need to run this as root" + exit 1 +fi + +[ "$#" -gt 0 ] || { usage >&2; exit 2; } + +# default version, can be overridden by cmd line options +export DOCKER_VER=18.09.6 +export KUBEASZ_VER=1.2.0 +export K8S_BIN_VER=v1.14.3 +export EXT_BIN_VER=0.3.0 + +ACTION="" + +while getopts "CDSd:e:k:z:" OPTION; do + case $OPTION in + C) + ACTION="clean_container" + ;; + D) + ACTION="download_all" + ;; + S) + ACTION="start_kubeasz_docker" + ;; + d) + export DOCKER_VER=$OPTARG + ;; + e) + export EXT_BIN_VER=$OPTARG + ;; + k) + export K8S_BIN_VER=$OPTARG + ;; + z) + export KUBEASZ_VER=$OPTARG + ;; + ?) + usage + exit 1 + ;; + esac +done + +process_cmd diff --git a/tools/kubeasz-docker b/tools/kubeasz-docker deleted file mode 100755 index b8d4824..0000000 --- a/tools/kubeasz-docker +++ /dev/null @@ -1,72 +0,0 @@ -#!/bin/bash - -set -o nounset -set -o errexit - -function usage() { - cat < To start a kubeasz(tagged) container - kubeasz-docker clean To stop and remove all running containers - -EOF -} - -function start_kubeasz_docker() { - # kubeasz docker version - KUBEASZ_DOCKER_VER=jmgao1983/kubeasz:$1 - echo "[INFO] VERSION $KUBEASZ_DOCKER_VER" - - # init host dir - if [ -d "/etc/ansible/roles/" ];then - echo "[WARN] aleady Initialized." - else - rm -rf /etc/ansible - echo "[INFO] run a temporary container" - docker run -d --name temp_easz $KUBEASZ_DOCKER_VER - echo "[INFO] init host kubeasz directory" - docker cp temp_easz:/etc/ansible /etc/ansible - echo "[INFO] stop&remove temporary container" - docker rm -f temp_easz - fi - - # get host's IP - host_if=$(ip route|grep default|cut -d' ' -f5) - host_ip=$(ip a|grep $host_if|awk 'NR==2{print $2}'|cut -d'/' -f1) - echo "[INFO] get host IP: $host_ip" - - # run kubeasz docker container - echo "[INFO] run kubeasz in a container" - docker run --detach \ - --name kubeasz \ - --restart always \ - --env HOST_IP=$host_ip \ - --volume /etc/ansible:/etc/ansible \ - --volume /root/.kube:/root/.kube \ - --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 \ - $KUBEASZ_DOCKER_VER -} - -function clean_container() { - echo "[INFO] clean all running containers" - docker ps -a|awk 'NR>1{print $1}'|xargs docker rm -f -} - -[ "$#" -gt 0 ] || { start_kubeasz_docker stable; exit 0; } - -case "$1" in - - (start) - [ "$#" -gt 1 ] || { usage >&2; exit 2; } - start_kubeasz_docker $2 - ;; - (clean) - clean_container - ;; - (*) - usage - exit 0 - ;; -esac