增加安装docker及docker-compose脚本

README.md

@@ -7,6 +7,10 @@ This folder containing scripts and Docker Compose configurations to run ThingsBo
 ThingsBoard Microservices are running in dockerized environment.
 Before starting please make sure [Docker CE](https://docs.docker.com/install/) and [Docker Compose](https://docs.docker.com/compose/install/) are installed in your system.
 
+`
+$ ./install-docker.sh
+`
+
 ## Installation
 
 Before performing initial installation you can configure the type of database to be used with ThingsBoard.

docker/service/docker.service

+[Unit]
+Description=Docker Application Container Engine
+Documentation=https://docs.docker.com
+After=network-online.target firewalld.service
+Wants=network-online.target
+
+[Service]
+Type=notify
+# the default is not to use systemd for cgroups because the delegate issues still
+# exists and systemd currently does not support the cgroup feature set required
+# for containers run by docker
+ExecStart=/usr/bin/dockerd
+ExecReload=/bin/kill -s HUP $MAINPID
+# Having non-zero Limit*s causes performance problems due to accounting overhead
+# in the kernel. We recommend using cgroups to do container-local accounting.
+LimitNOFILE=infinity
+LimitNPROC=infinity
+LimitCORE=infinity
+# Uncomment TasksMax if your systemd version supports it.
+# Only systemd 226 and above support this version.
+#TasksMax=infinity
+TimeoutStartSec=0
+# set delegate yes so that systemd does not reset the cgroups of docker containers
+Delegate=yes
+# kill only the docker process, not all processes in the cgroup
+KillMode=process
+# restart the docker process if it exits prematurely
+Restart=on-failure
+StartLimitBurst=3
+StartLimitInterval=60s
+
+[Install]
+WantedBy=multi-user.target

install-docker.sh

+#!/bin/bash
+function log() {
+   message="[Docker-Install Log]: $1 "
+   echo -e "${message}" 2>&1
+}
+
+#Install docker & docker-compose
+##Install Latest Stable Docker Release
+if which docker >/dev/null; then
+   log "检测到 Docker 已安装，跳过安装步骤"
+   log "启动 Docker "
+   service docker start 2>&1
+else
+   if [[ -d docker ]]; then
+      log "... 离线安装 docker"
+      cp docker/bin/* /usr/bin/
+      cp docker/service/docker.service /etc/systemd/system/
+      chmod +x /usr/bin/docker*
+      chmod 754 /etc/systemd/system/docker.service
+      log "... 启动 docker"
+      service docker start 2>&1
+
+   else
+      log "... 在线安装 docker"
+      curl -fsSL https://get.docker.com -o get-docker.sh 2>&1
+      sudo sh get-docker.sh --mirror Aliyun 2>&1
+      log "... 启动 docker"
+      service docker start 2>&1
+   fi
+
+fi
+
+# 检查docker服务是否正常运行
+docker ps 1>/dev/null 2>/dev/null
+if [ $? != 0 ];then
+   log "Docker 未正常启动，请先安装并启动 Docker 服务后再次执行本脚本"
+   exit
+fi
+
+##Install Latest Stable Docker Compose Release
+if which docker-compose >/dev/null; then
+   log "检测到 Docker Compose 已安装，跳过安装步骤"
+else
+   if [[ -d docker ]]; then
+      log "... 离线安装 docker-compose"
+      cp docker/bin/docker-compose /usr/bin/
+      chmod +x /usr/bin/docker-compose
+   else
+      log "... 在线安装 docker-compose"
+      curl -L https://get.daocloud.io/docker/compose/releases/download/1.29.2/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose 2>&1
+      chmod +x /usr/local/bin/docker-compose
+      ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose
+   fi
+fi
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