本地CentOS依赖包下载（有网络环境）
- yum只下载不安装依赖包
$ yum install --downloadonly --downloaddir=/root/download <package-name>
- 创建依赖包所在的yum repo目录
$ mkdir -p /root/download
- 默认情况下，下载的rpm包位于以下位置：/var/cache/yum/x86_64/7
$ ll /var/cache/yum/x86_64/7
drwxr-xr-x 4 root root 4096 Dec 19 03:28 base
drwxr-xr-x 4 root root 4096 Dec 19 03:28 extras
-rw-r--r-- 1 root root 117 Dec 19 03:31 timedhosts
-rw-r--r-- 1 root root 381 Dec 19 03:31 timedhosts.txt
drwxr-xr-x 4 root root 4096 Dec 19 03:28 updates
- 获取createrepo安装包
$ yum install --downloadonly --downloaddir=/root/download createrepo
- 获取更新yum源
$ yum update --downloadonly --downloaddir=/root/download
- 获取nginx安装包
$ vi /etc/yum.repos.d/nginx.repo
[nginx]
name=nginx repo
baseurl=http://nginx.org/packages/mainline/centos/7/$basearch/
gpgcheck=0
enabled=1
$ yum install --downloadonly --downloaddir=/root/download nginx
- 创建docker安装源
$ tee /etc/yum.repos.d/docker.repo <<-'EOF'
[dockerrepo]
name=Docker Repository
baseurl=https://yum.dockerproject.org/repo/main/centos/7/
enabled=1
gpgcheck=1
gpgkey=https://yum.dockerproject.org/gpg
EOF
$ yum --downloadonly --downloaddir=/root/download install docker-engine
- 设置平时yum安装软件时不删除安装包
$ vi /etc/yum.conf
keepcache=1
- 安装createrepo
$ yum install createrepo
- 初始化yum源的repodata
$ createrepo -pdo /root/download /root/download
$ createrepo --update /root/download
把依赖复制到完全离线环境
-
把yum获取的rpm文件保存到yum-repo
-
把yum-repo复制到离线环境的CentOS的/yum-repo目录
CentOS完全离线环境docker-engine安装（无网络环境）
- 移除默认的yum repo配置
$ cd /etc/yum.repos.d
$ ll
-rw-r--r-- 1 root root 1664 Nov 29 18:12 CentOS-Base.repo
-rw-r--r-- 1 root root 1309 Nov 29 18:12 CentOS-CR.repo
-rw-r--r-- 1 root root 649 Nov 29 18:12 CentOS-Debuginfo.repo
-rw-r--r-- 1 root root 630 Nov 29 18:12 CentOS-Media.repo
-rw-r--r-- 1 root root 1331 Nov 29 18:12 CentOS-Sources.repo
-rw-r--r-- 1 root root 2893 Nov 29 18:12 CentOS-Vault.repo
-rw-r--r-- 1 root root 314 Nov 29 18:12 CentOS-fasttrack.repo
$ mkdir bak
$ mv CentOS-* bak
- 进行yum客户端配置
$ vi /etc/yum.repos.d/localyum.repo
[localyum]
name=localyum
baseurl=file:///yum-repo
enable=1
gpgcheck=0
- 进行yum源更新
$ yum clean all
$ yum makecache
- 进行yum更新
$ yum update
- yum update后会自动生成CentOS-*文件，务必删除
$ cd /etc/yum.repos.d
$ mv CentOS-* bak
- 安装createrepo
$ yum install createrepo
- 安装nginx
$ yum install nginx
- 设置nginx的访问路径指向自定义yum源目录
$ vi /etc/nginx/conf.d/default.conf
location / {
root /yum-repo;
autoindex on;
index index.html index.htm;
}
- 重启nginx
$ nginx -s reload
- 验证nginx设置
$ curl -L localhost
- yum客户端配置，设置baseurl为http://localhost
$ vi /etc/yum.repos.d/localyum.repo
baseurl=http://localhost
- 进行yum源更新
$ yum clean all
$ yum makecache
- 验证yum源
$ yum search docker-engine
$ yum install docker-engine
- 如果/root/download下有新增的rpm安装包，请使用以下命令更新repo
$ createrepo --update /root/download
