OpenStack 网络允许用户定义入站和出站流量过滤器,可以应用到网络上的每个实例。这允许用户根据实例服务的功能限制每个实例的网络流量,而不依赖于基于主机的过滤。OpenShift Ansible 安装程序处理除部署主机外,为 OpenShift Container Platform 集群一部分的每种主机需要的所有端口和服务正确创建。
source path/to/examplerc
openstack security group create <deployment-sg-name>
$ source path/to/examplerc
$ openstack security group create <deployment-sg-name>
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openstack security group list
$ openstack security group list
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source /path/to/examplerc
openstack security group rule create \
--ingress \
--protocol icmp \
<deployment-sg-name>
openstack security group rule create \
--ingress \
--protocol tcp \
--dst-port 22 \
<deployment-sg-name>
$ source /path/to/examplerc
$ openstack security group rule create \
--ingress \
--protocol icmp \
<deployment-sg-name>
$ openstack security group rule create \
--ingress \
--protocol tcp \
--dst-port 22 \
<deployment-sg-name>
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openstack security group rule list <deployment-sg-name>
$ openstack security group rule list <deployment-sg-name>
+--------------------------------------+-------------+-----------+------------+-----------------------+
| ID | IP Protocol | IP Range | Port Range | Remote Security Group |
+--------------------------------------+-------------+-----------+------------+-----------------------+
| 7971fc03-4bfe-4153-8bde-5ae0f93e94a8 | icmp | 0.0.0.0/0 | | None |
| b8508884-e82b-4ee3-9f36-f57e1803e4a4 | None | None | | None |
| cb914caf-3e84-48e2-8a01-c23e61855bf6 | tcp | 0.0.0.0/0 | 22:22 | None |
| e8764c02-526e-453f-b978-c5ea757c3ac5 | None | None | | None |
+--------------------------------------+-------------+-----------+------------+-----------------------+
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