#centos7 建立內網yum源 OpenStack源部署

#centos7 建立內網yum源
#centos7 自動化安裝 本地 內網 web源建立、更新 createrepo http OpenStack源部署

Elven原創 http://www.cnblogs.com/elvi/p/7657770.html

 

 

# Mady by Elven

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#環境準備

#自動化安裝centos7
#下載系統鏡像
#http://mirrors.aliyun.com/centos/7/isos/x86_64/CentOS-7-x86_64-DVD-1708.iso
#使用ISO鏡像 + ks文件自動化安裝
#安裝界面選擇"Install CentOS7" 按TAB鍵進入編輯，添加自動化安裝腳本 ks=http://elven.vip/ks/c7cd.ks
#按Enter開始自動化安裝


#更改grub啓動項,更改等待時間，更改字符界面
[ `uname -r` = *el6* ] && { Grubcfg=/boot/grub/grub.cfg; } || { Grubcfg=/boot/grub2/grub.cfg; }
echo  "修改 $Grubcfg"
cp $Grubcfg{,.bak}
sed -i 's#timeout=5#timeout=2#g' $Grubcfg
sed -i 's#rhgb##g' $Grubcfg

#關閉selinux、防火牆
systemctl stop firewalld.service
systemctl disable firewalld.service
firewall-cmd --state
sed -i '/^SELINUX=.*/c SELINUX=disabled' /etc/selinux/config
sed -i 's/^SELINUXTYPE=.*/SELINUXTYPE=disabled/g' /etc/selinux/config
grep --color=auto '^SELINUX' /etc/selinux/config
setenforce 0

#設置hostname
hostnamectl set-hostname yum

#設置固定IP
#ifconfig #查看網卡名
NetName=ens37 #網須要設置的網卡
rm -f /etc/sysconfig/network-scripts/ifcfg-$NetName
nmcli con add con-name $NetName ifname $NetName autoconnect yes type ethernet \
     ip4 172.16.11.25/24 ipv4.dns "172.16.11.14 119.29.29.29" ipv4.gateway "172.16.11.1"
nmcli connection reload #從新加載網絡

#時間同步
/usr/sbin/ntpdate ntp6.aliyun.com 
echo "*/3 * * * * /usr/sbin/ntpdate ntp6.aliyun.com  &> /dev/null" > /tmp/crontab
crontab /tmp/crontab

#更換阿里源
mv /etc/yum.repos.d/CentOS-Base.repo{,.bak}
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo #可選
yum clean all && yum makecache #生成緩存

#--------
#我這裏單獨使用一個數據盤(可選)
#fdisk快速分區,新建40G
echo -e 'n\np\n1\n\n+40G\nw' | fdisk /dev/sdb
mkfs.ext4 /dev/sdb1
e2label /dev/sdb1 /www
mkdir /www
mount -t ext4 /dev/sdb1 /www
df -h|grep /dev/sdb1
#開機掛載磁盤
echo "mount -t ext4 /dev/sdb1 /www" >>/etc/rc.d/rc.local
tail -1 /etc/rc.d/rc.local
chmod +x /etc/rc.d/rc.local
#--------

#########################
#yum安裝配置

#設置yum下載目錄
mkdir -p /www/share/yum
cp /etc/yum.conf{,.bak}
sed -i 's#^keepcache=0#keepcache=1#' /etc/yum.conf
sed -i 's/^cachedir/#cachedir/' /etc/yum.conf
sed -ir '3 icachedir=/www/share/yum/$basearch/$releasever \n' /etc/yum.conf
head /etc/yum.conf

#升級，重啓
yum update -y && reboot

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#安裝createrepo,http服務
yum install createrepo httpd -y

#配置http目錄共享
echo '#http share
Alias /share /www/share
<Directory "/www/share">
    Options Indexes FollowSymLinks
    IndexOptions NameWidth=* DescriptionWidth=* FoldersFirst
    IndexOptions SuppressIcon HTMLTable Charset=UTF-8 SuppressHTMLPreamble
    Order allow,deny
    Allow from all
    Require all granted
</Directory>
'>/etc/httpd/conf.d/share.conf
cp /etc/httpd/conf/httpd.conf{,.bak}
echo "
ServerName localhost
#關閉版本號顯示
ServerSignature Off
ServerTokens Prod
">>/etc/httpd/conf/httpd.conf
systemctl enable httpd.service
systemctl restart httpd.service
netstat -antp|grep 'httpd'
#瀏覽器訪問 172.16.11.25/share ,能訪問即正常

#建立YUM倉庫
mkdir -p /www/share/centos7_rpm
createrepo -p /www/share/centos7_rpm/

#建立源文件
echo "
[My_share]
name=My_Souce
baseurl=http://172.16.11.25/share/centos7_rpm/
gpgcheck=0
enabled=1
cost=88
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
">/www/share/Lan7.repo


## RPM更新
# yum緩存的rpm包拷貝到/www/share/centos7_rpm/
find /www/share/yum -name *.rpm |sed -r 's#.*#mv & /www/share/centos7_rpm/\n#'|bash
# #下載沒有安裝過的包
# yum install --downloadonly --downloaddir=/www/share/centos7_rpm/ -y 包名稱
# #下載已經安裝過的包
# yum reinstall --downloadonly --downloaddir=/www/share/centos7_rpm/ -y 包名稱

#更新源
createrepo --update -p /www/share/centos7_rpm/

##########################################
#rpm下載、yum更新 shell

echo '#!/bin/sh
[ $# = 0 ] && {
echo "更新源"
/usr/bin/createrepo --update -p /www/share/centos7_rpm/
} || {
echo "yum下載"
yum install --downloadonly --downloaddir=/www/share/centos7_rpm/ -y $*
echo "更新源"
/usr/bin/createrepo --update -p /www/share/centos7_rpm/
}
'>yumd.sh
ln -s $(pwd)/yumd.sh /usr/bin/yumd
chmod +x yumd.sh

# 執行 yumd 更新源
# 執行 yumd 軟件1 軟件2 ，就會下載相關軟件並更新源


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#客戶端使用源
wget -O /etc/yum.repos.d/Lan7.repo http://172.16.11.25/share/Lan7.repo

#客戶端測試，查看源名稱
yum install httpd

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#下載OpenStack安裝包(僅做爲參考，根據需求添加其它組件)
yum install centos-release-openstack-pike -y #安裝OpenStack官方源
yum install --downloadonly --downloaddir=/www/share/centos7_rpm/ -y \
python-openstackclient openstack-selinux python-openstackclient python2-PyMySQL \
openstack-utils \
mariadb mariadb-server mariadb-galera-server python2-PyMySQL \
erlang socat rabbitmq-server \
openstack-keystone httpd mod_wsgi memcached python-memcached \
apr apr-util \
openstack-glance python-glance \
openstack-nova-api openstack-nova-conductor \
openstack-nova-console openstack-nova-novncproxy \
openstack-nova-scheduler openstack-nova-placement-api \
openstack-nova-compute python-openstackclient openstack-selinux \
openstack-neutron openstack-neutron-ml2 \
openstack-neutron-linuxbridge python-neutronclient ebtables ipset \
openstack-neutron-linuxbridge ebtables ipset \
openstack-dashboard \
openstack-cinder targetcli python-keystone lvm2 \
corosync pacemaker pcs fence-agents resource-agents \

openstack-neutron-linuxbridge

#更新源
createrepo --update -p /www/share/centos7_rpm/

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#Elven原創 http://www.cnblogs.com/elvi/p/7657770.html