使用packstack一键安装OpenStack train版本

1、修改主机名，在hosts绑定主机名与IP

2、关闭selinux、firewalld、NetworkManager

3、清空防火墙

4、修改yum源

[base]
name=CentOS-$releasever - base - mirrors.huaweicloud.com
baseurl=http://mirrors.huaweicloud.com/centos-vault/centos/$releasever/os/$basearch/
enabled=1
gpgcheck=1
gpgkey=http://mirrors.huaweicloud.com/centos-vault/RPM-GPG-KEY-CentOS-7
[updates]
name=CentOS-$releasever - updates - mirrors.huaweicloud.com
baseurl=http://mirrors.huaweicloud.com/centos-vault/centos/$releasever/updates/$basearch/
enabled=1
gpgcheck=1
gpgkey=http://mirrors.huaweicloud.com/centos-vault/RPM-GPG-KEY-CentOS-7
[extras]
name=CentOS-$releasever - extras - mirrors.huaweicloud.com
baseurl=http://mirrors.huaweicloud.com/centos-vault/centos/$releasever/extras/$basearch/
enabled=1
gpgcheck=1
gpgkey=http://mirrors.huaweicloud.com/centos-vault/RPM-GPG-KEY-CentOS-7
[centosplus]
name=CentOS-$releasever - centosplus - mirrors.huaweicloud.com
baseurl=http://mirrors.huaweicloud.com/centos-vault/centos/$releasever/centosplus/$basearch/
enabled=1
gpgcheck=1
gpgkey=http://mirrors.huaweicloud.com/centos-vault/RPM-GPG-KEY-CentOS-7
[fasttrack]
name=CentOS-$releasever - fasttrack - mirrors.huaweicloud.com
baseurl=http://mirrors.huaweicloud.com/centos-vault/centos/$releasever/fasttrack/$basearch/
enabled=1
gpgcheck=1
gpgkey=http://mirrors.huaweicloud.com/centos-vault/RPM-GPG-KEY-CentOS-7
[atomic]
name=CentOS-$releasever - atomic - mirrors.huaweicloud.com
baseurl=http://mirrors.huaweicloud.com/centos-vault/centos/$releasever/atomic/$basearch/
enabled=1
gpgcheck=1
gpgkey=http://mirrors.huaweicloud.com/centos-vault/RPM-GPG-KEY-CentOS-7
[dotnet]
name=CentOS-$releasever - dotnet - mirrors.huaweicloud.com
baseurl=http://mirrors.huaweicloud.com/centos-vault/centos/$releasever/dotnet/$basearch/
enabled=1
gpgcheck=1
gpgkey=http://mirrors.huaweicloud.com/centos-vault/RPM-GPG-KEY-CentOS-7
[rt]
name=CentOS-$releasever - rt - mirrors.huaweicloud.com
baseurl=http://mirrors.huaweicloud.com/centos-vault/centos/$releasever/rt/$basearch/
enabled=1
gpgcheck=1
gpgkey=http://mirrors.huaweicloud.com/centos-vault/RPM-GPG-KEY-CentOS-7
[sclo-rh]
name=CentOS-$releasever - sclo-rh - mirrors.huaweicloud.com
baseurl=http://mirrors.huaweicloud.com/centos-vault/centos/$releasever/sclo/$basearch/rh/
enabled=1
gpgcheck=1
gpgkey=http://mirrors.huaweicloud.com/centos-vault/RPM-GPG-KEY-CentOS-7
[sclo-sclo]
name=CentOS-$releasever - sclo-sclo - mirrors.huaweicloud.com
baseurl=http://mirrors.huaweicloud.com/centos-vault/centos/$releasever/sclo/$basearch/sclo/
enabled=1
gpgcheck=1
gpgkey=http://mirrors.huaweicloud.com/centos-vault/RPM-GPG-KEY-CentOS-7
[tttt]
name=ttt
baseurl=http://mirrors.huaweicloud.com/centos-vault/7.9.2009/cloud/x86_64/openstack-train
enabled=1
gpgcheck =0
[ttt]
name=ttttt
baseurl=https://buildlogs.centos.org/centos/7/virt/x86_64/kvm-common/
enabled=1
gpgcheck =0

5、使用packstack安装

yum -y install openstack-packstack

packstack --allinone

6、找到登录用户名密码

7、登录

注意事项：

如果安装过程中出现域名无法解析，请修改/etc/resolve文件，根据网络环境设置正确的DNSServer