From 2664d075ddf4e7d093f24abbb11edae36aefce81 Mon Sep 17 00:00:00 2001
From: Zhang Peng <forbreak@163.com>
Date: Fri, 22 Feb 2019 18:02:38 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=E8=84=9A=E6=9C=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 .../linux/ops/service/maven/install-maven3.sh |  3 -
 .../ops/service/nodejs/install-nodejs.sh      |  2 +-
 .../yum/{CentOS-Base.repo => Centos-5.repo}   |  0
 codes/linux/sys/yum/Centos-6.repo             | 62 +++++++++++++++++++
 codes/linux/sys/yum/Centos-7.repo             | 62 +++++++++++++++++++
 codes/linux/sys/yum/README.md                 | 12 ++++
 codes/linux/sys/yum/change-yum-repo.sh        | 16 ++---
 7 files changed, 146 insertions(+), 11 deletions(-)
 rename codes/linux/sys/yum/{CentOS-Base.repo => Centos-5.repo} (100%)
 create mode 100644 codes/linux/sys/yum/Centos-6.repo
 create mode 100644 codes/linux/sys/yum/Centos-7.repo
 create mode 100644 codes/linux/sys/yum/README.md

diff --git a/codes/linux/ops/service/maven/install-maven3.sh b/codes/linux/ops/service/maven/install-maven3.sh
index b38f7ce..0a25282 100644
--- a/codes/linux/ops/service/maven/install-maven3.sh
+++ b/codes/linux/ops/service/maven/install-maven3.sh
@@ -28,6 +28,3 @@ source /etc/profile
 echo -e "\n>>>>>>>>> replace /opt/maven/apache-maven-${version}/conf/settings.xml"
 cp /opt/maven/apache-maven-${version}/conf/settings.xml /opt/maven/apache-maven-${version}/conf/settings.xml.bak
 wget -N https://raw.githubusercontent.com/dunwu/os-tutorial/master/codes/linux/ops/service/maven/settings-aliyun.xml -O /opt/maven/apache-maven-${version}/conf/settings.xml
-
-# 回到初始目录
-cd -
diff --git a/codes/linux/ops/service/nodejs/install-nodejs.sh b/codes/linux/ops/service/nodejs/install-nodejs.sh
index 9f1f012..7408e54 100644
--- a/codes/linux/ops/service/nodejs/install-nodejs.sh
+++ b/codes/linux/ops/service/nodejs/install-nodejs.sh
@@ -11,7 +11,7 @@ echo -e "\n>>>>>>>>> install node.js"
 . ~/.nvm/nvm.sh
 nvm --version
 execode=$?
-if [ ${execode} != 0 ]; then
+if [[ ${execode} != 0 ]]; then
   echo -e "\n未找到 nvm ，开始安装"
   echo -e "\n>>>>>>>>> install nvm"
   rm -rf ~/.nvm
diff --git a/codes/linux/sys/yum/CentOS-Base.repo b/codes/linux/sys/yum/Centos-5.repo
similarity index 100%
rename from codes/linux/sys/yum/CentOS-Base.repo
rename to codes/linux/sys/yum/Centos-5.repo
diff --git a/codes/linux/sys/yum/Centos-6.repo b/codes/linux/sys/yum/Centos-6.repo
new file mode 100644
index 0000000..811f914
--- /dev/null
+++ b/codes/linux/sys/yum/Centos-6.repo
@@ -0,0 +1,62 @@
+# CentOS-Base.repo
+#
+# The mirror system uses the connecting IP address of the client and the
+# update status of each mirror to pick mirrors that are updated to and
+# geographically close to the client.  You should use this for CentOS updates
+# unless you are manually picking other mirrors.
+#
+# If the mirrorlist= does not work for you, as a fall back you can try the 
+# remarked out baseurl= line instead.
+#
+#
+ 
+[base]
+name=CentOS-$releasever - Base - mirrors.aliyun.com
+failovermethod=priority
+baseurl=http://mirrors.aliyun.com/centos/$releasever/os/$basearch/
+        http://mirrors.aliyuncs.com/centos/$releasever/os/$basearch/
+        http://mirrors.cloud.aliyuncs.com/centos/$releasever/os/$basearch/
+gpgcheck=1
+gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-6
+ 
+#released updates 
+[updates]
+name=CentOS-$releasever - Updates - mirrors.aliyun.com
+failovermethod=priority
+baseurl=http://mirrors.aliyun.com/centos/$releasever/updates/$basearch/
+        http://mirrors.aliyuncs.com/centos/$releasever/updates/$basearch/
+        http://mirrors.cloud.aliyuncs.com/centos/$releasever/updates/$basearch/
+gpgcheck=1
+gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-6
+ 
+#additional packages that may be useful
+[extras]
+name=CentOS-$releasever - Extras - mirrors.aliyun.com
+failovermethod=priority
+baseurl=http://mirrors.aliyun.com/centos/$releasever/extras/$basearch/
+        http://mirrors.aliyuncs.com/centos/$releasever/extras/$basearch/
+        http://mirrors.cloud.aliyuncs.com/centos/$releasever/extras/$basearch/
+gpgcheck=1
+gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-6
+ 
+#additional packages that extend functionality of existing packages
+[centosplus]
+name=CentOS-$releasever - Plus - mirrors.aliyun.com
+failovermethod=priority
+baseurl=http://mirrors.aliyun.com/centos/$releasever/centosplus/$basearch/
+        http://mirrors.aliyuncs.com/centos/$releasever/centosplus/$basearch/
+        http://mirrors.cloud.aliyuncs.com/centos/$releasever/centosplus/$basearch/
+gpgcheck=1
+enabled=0
+gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-6
+ 
+#contrib - packages by Centos Users
+[contrib]
+name=CentOS-$releasever - Contrib - mirrors.aliyun.com
+failovermethod=priority
+baseurl=http://mirrors.aliyun.com/centos/$releasever/contrib/$basearch/
+        http://mirrors.aliyuncs.com/centos/$releasever/contrib/$basearch/
+        http://mirrors.cloud.aliyuncs.com/centos/$releasever/contrib/$basearch/
+gpgcheck=1
+enabled=0
+gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-6
diff --git a/codes/linux/sys/yum/Centos-7.repo b/codes/linux/sys/yum/Centos-7.repo
new file mode 100644
index 0000000..df18245
--- /dev/null
+++ b/codes/linux/sys/yum/Centos-7.repo
@@ -0,0 +1,62 @@
+# CentOS-Base.repo
+#
+# The mirror system uses the connecting IP address of the client and the
+# update status of each mirror to pick mirrors that are updated to and
+# geographically close to the client.  You should use this for CentOS updates
+# unless you are manually picking other mirrors.
+#
+# If the mirrorlist= does not work for you, as a fall back you can try the 
+# remarked out baseurl= line instead.
+#
+#
+ 
+[base]
+name=CentOS-$releasever - Base - mirrors.aliyun.com
+failovermethod=priority
+baseurl=http://mirrors.aliyun.com/centos/$releasever/os/$basearch/
+        http://mirrors.aliyuncs.com/centos/$releasever/os/$basearch/
+        http://mirrors.cloud.aliyuncs.com/centos/$releasever/os/$basearch/
+gpgcheck=1
+gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7
+ 
+#released updates 
+[updates]
+name=CentOS-$releasever - Updates - mirrors.aliyun.com
+failovermethod=priority
+baseurl=http://mirrors.aliyun.com/centos/$releasever/updates/$basearch/
+        http://mirrors.aliyuncs.com/centos/$releasever/updates/$basearch/
+        http://mirrors.cloud.aliyuncs.com/centos/$releasever/updates/$basearch/
+gpgcheck=1
+gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7
+ 
+#additional packages that may be useful
+[extras]
+name=CentOS-$releasever - Extras - mirrors.aliyun.com
+failovermethod=priority
+baseurl=http://mirrors.aliyun.com/centos/$releasever/extras/$basearch/
+        http://mirrors.aliyuncs.com/centos/$releasever/extras/$basearch/
+        http://mirrors.cloud.aliyuncs.com/centos/$releasever/extras/$basearch/
+gpgcheck=1
+gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7
+ 
+#additional packages that extend functionality of existing packages
+[centosplus]
+name=CentOS-$releasever - Plus - mirrors.aliyun.com
+failovermethod=priority
+baseurl=http://mirrors.aliyun.com/centos/$releasever/centosplus/$basearch/
+        http://mirrors.aliyuncs.com/centos/$releasever/centosplus/$basearch/
+        http://mirrors.cloud.aliyuncs.com/centos/$releasever/centosplus/$basearch/
+gpgcheck=1
+enabled=0
+gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7
+ 
+#contrib - packages by Centos Users
+[contrib]
+name=CentOS-$releasever - Contrib - mirrors.aliyun.com
+failovermethod=priority
+baseurl=http://mirrors.aliyun.com/centos/$releasever/contrib/$basearch/
+        http://mirrors.aliyuncs.com/centos/$releasever/contrib/$basearch/
+        http://mirrors.cloud.aliyuncs.com/centos/$releasever/contrib/$basearch/
+gpgcheck=1
+enabled=0
+gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7
diff --git a/codes/linux/sys/yum/README.md b/codes/linux/sys/yum/README.md
new file mode 100644
index 0000000..f476653
--- /dev/null
+++ b/codes/linux/sys/yum/README.md
@@ -0,0 +1,12 @@
+# 脚本使用说明
+
+## 替换 yum repo 源
+
+由于 CentOS 默认 yum 源，访问速度很慢，所以推荐使用国内镜像。
+
+使用方法：执行以下任意命令即可执行脚本。
+
+```sh
+curl -o- https://raw.githubusercontent.com/dunwu/os-tutorial/master/codes/linux/sys/yum/change-yum-repo.sh | bash
+wget -qO- https://raw.githubusercontent.com/dunwu/os-tutorial/master/codes/linux/sys/yum/change-yum-repo.sh | bash
+```
diff --git a/codes/linux/sys/yum/change-yum-repo.sh b/codes/linux/sys/yum/change-yum-repo.sh
index 2a01d27..398e60b 100644
--- a/codes/linux/sys/yum/change-yum-repo.sh
+++ b/codes/linux/sys/yum/change-yum-repo.sh
@@ -15,10 +15,12 @@ cp /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bak
 # version=`lsb_release -r | awk '{print substr($2,1,1)}'` # 很多机器没有 lsb_release 命令
 version=`cat /etc/redhat-release | awk '{print substr($4,1,1)}'`
 
+cp /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bak
+
 # 根据发型版本选择相应 yum 镜像
-if [ ${version} == 5 ]; then
+if [[ ${version} == 5 ]]; then
   # Cento5 已废弃，只能使用 http://vault.CentOS.org/ 替换，但由于是国外镜像，速度较慢
-  wget --no-cookie --no-check-certificate -O /etc/yum.repos.d/CentOS-Base.repo https://github.com/dunwu/os-tutorial/master/codes/deploy/sys/yum/CentOS-Base.repo
+  wget -N https://raw.githubusercontent.com/dunwu/os-tutorial/master/codes/linux/sys/yum/Centos-5.repo -O /etc/yum.repos.d/CentOS-Base.repo
 
   # 根据实际发型版本情况替换
   detailVersion=`lsb_release -r | awk '{print substr($2,1,3)}'`
@@ -26,12 +28,12 @@ if [ ${version} == 5 ]; then
 
   # 不替换下面的开关，可能会出现错误：Could not open/read repomd.xml
   sed -i 's/enabled=1/enabled=0/g' /etc/yum.repos.d/CentOS-Media.repo
+elif [[ ${version} == 6 ]]; then
+  wget -N https://raw.githubusercontent.com/dunwu/os-tutorial/master/codes/linux/sys/yum/Centos-6.repo -O /etc/yum.repos.d/CentOS-Base.repo
+elif [[ ${version} == 7 ]]; then
+  wget -N https://raw.githubusercontent.com/dunwu/os-tutorial/master/codes/linux/sys/yum/Centos-7.repo -O /etc/yum.repos.d/CentOS-Base.repo
 else
-  # 国内 aliyun 镜像
-  wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/CentOS-${version}.repo
-
-  # 国内 163 镜像（备选）
-  #wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.163.com/.help/CentOS${version}-Base-163.repo
+  echo -e "版本不支持，替换 yum repo 失败"
 fi
 
 # 更新缓存