3.3. 为自动扩展准备独立部署
要在预生产环境中测试自动扩展实例的堆栈部署,您可以使用独立部署部署堆栈。您可以使用此流程使用独立环境测试部署。在生产环境中,部署命令是不同的。
流程
-
以
stack用户身份登录您的环境。 设置
OS_CLOUD环境变量:export OS_CLOUD=standalone
[stack@standalone ~]$ export OS_CLOUD=standaloneCopy to Clipboard Copied! Toggle word wrap Toggle overflow 配置云,以允许部署使用附加私有和公共网络接口的 Fedora 36 云镜像的模拟 VNF 工作负载。本例是使用独立部署的工作配置:
Copy to Clipboard Copied! Toggle word wrap Toggle overflow 创建类别:
openstack flavor create --ram 2048 --disk 10 --vcpu 2 --public m1.small
$ openstack flavor create --ram 2048 --disk 10 --vcpu 2 --public m1.smallCopy to Clipboard Copied! Toggle word wrap Toggle overflow 下载并导入 Fedora 36 x86_64 云镜像:
curl -L 'https://download.fedoraproject.org/pub/fedora/linux/releases/36/Cloud/x86_64/images/Fedora-Cloud-Base-36-1.5.x86_64.qcow2' -o $HOME/fedora36.qcow2
$ curl -L 'https://download.fedoraproject.org/pub/fedora/linux/releases/36/Cloud/x86_64/images/Fedora-Cloud-Base-36-1.5.x86_64.qcow2' -o $HOME/fedora36.qcow2Copy to Clipboard Copied! Toggle word wrap Toggle overflow openstack image create fedora36 --container-format bare --disk-format qcow2 --public --file $HOME/fedora36.qcow2
$ openstack image create fedora36 --container-format bare --disk-format qcow2 --public --file $HOME/fedora36.qcow2Copy to Clipboard Copied! Toggle word wrap Toggle overflow 生成并导入公钥:
ssh-keygen -f $HOME/.ssh/id_rsa -q -N "" -t rsa -b 2048
$ ssh-keygen -f $HOME/.ssh/id_rsa -q -N "" -t rsa -b 2048Copy to Clipboard Copied! Toggle word wrap Toggle overflow openstack keypair create --public-key $HOME/.ssh/id_rsa.pub default
$ openstack keypair create --public-key $HOME/.ssh/id_rsa.pub defaultCopy to Clipboard Copied! Toggle word wrap Toggle overflow 创建允许 SSH、ICMP 和 DNS 协议
的基本安全组:openstack security group create basic
$ openstack security group create basicCopy to Clipboard Copied! Toggle word wrap Toggle overflow openstack security group rule create basic --protocol tcp --dst-port 22:22 --remote-ip 0.0.0.0/0
$ openstack security group rule create basic --protocol tcp --dst-port 22:22 --remote-ip 0.0.0.0/0Copy to Clipboard Copied! Toggle word wrap Toggle overflow openstack security group rule create --protocol icmp basic
$ openstack security group rule create --protocol icmp basicCopy to Clipboard Copied! Toggle word wrap Toggle overflow openstack security group rule create --protocol udp --dst-port 53:53 basic
$ openstack security group rule create --protocol udp --dst-port 53:53 basicCopy to Clipboard Copied! Toggle word wrap Toggle overflow 创建外部网络(public):
openstack network create --external --provider-physical-network datacentre --provider-network-type flat public
$ openstack network create --external --provider-physical-network datacentre --provider-network-type flat publicCopy to Clipboard Copied! Toggle word wrap Toggle overflow 创建专用网络:
openstack network create --internal private
$ openstack network create --internal privateCopy to Clipboard Copied! Toggle word wrap Toggle overflow Copy to Clipboard Copied! Toggle word wrap Toggle overflow openstack subnet create private-net \ --subnet-range $PRIVATE_NETWORK_CIDR \ --network private
$ openstack subnet create private-net \ --subnet-range $PRIVATE_NETWORK_CIDR \ --network privateCopy to Clipboard Copied! Toggle word wrap Toggle overflow 创建路由器:
openstack router create vrouter
$ openstack router create vrouterCopy to Clipboard Copied! Toggle word wrap Toggle overflow openstack router set vrouter --external-gateway public
$ openstack router set vrouter --external-gateway publicCopy to Clipboard Copied! Toggle word wrap Toggle overflow openstack router add subnet vrouter private-net
$ openstack router add subnet vrouter private-netCopy to Clipboard Copied! Toggle word wrap Toggle overflow
其他资源