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openstack部署之创建第一个实例

时间:2019-05-12 19:36:46      阅读:178      评论:0      收藏:0      [点我收藏+]

标签:1.0   share   creat   network   factor   直接   -o   范围   isa   

简介

  当完成keystone、glance、nova、neutron组件的部署(部署方法参考之前的博文)之后,我们就可以创建第一个虚拟机实例了,下边具体操作下创建第一个虚拟机实例。

创建第一个实例

创建provider network

  • 设置环境变量,这个在所有服务部署中都会用到,所以如果有报错,首先考虑是否设置环境变量
[root@localhost ~]# source admin-openstack.sh
  • 创建网络
$ openstack network create  --share --external   --provider-physical-network provider   --provider-network-type flat provider

Created a new network:

+---------------------------+--------------------------------------+
| Field                     | Value                                |
+---------------------------+--------------------------------------+
| admin_state_up            | UP                                   |
| availability_zone_hints   |                                      |
| availability_zones        |                                      |
| created_at                | 2017-03-14T14:37:39Z                 |
| description               |                                      |
| dns_domain                | None                                 |
| id                        | 54adb94a-4dce-437f-a33b-e7e2e7648173 |
| ipv4_address_scope        | None                                 |
| ipv6_address_scope        | None                                 |
| is_default                | None                                 |
| mtu                       | 1500                                 |
| name                      | provider                             |
| port_security_enabled     | True                                 |
| project_id                | 4c7f48f1da5b494faaa66713686a7707     |
| provider:network_type     | flat                                 |
| provider:physical_network | provider                             |
| provider:segmentation_id  | None                                 |
| qos_policy_id             | None                                 |
| revision_number           | 3                                    |
| router:external           | External                             |
| segments                  | None                                 |
| shared                    | True                                 |
| status                    | ACTIVE                               |
| subnets                   |                                      |
| updated_at                | 2017-03-14T14:37:39Z                 |
+---------------------------+--------------------------------------+
  • 创建子网
openstack subnet create --network provider   --allocation-pool start=192.168.46.100,end=192.168.46.200 \   #设置创建的实例的地址范围
  --dns-nameserver 223.5.5.5 --gateway 192.168.46.1 \    #设置dns,在此使用的是阿里的DNS,设置网关
  --subnet-range 192.168.46.0/24 provider              #设置子网掩码,网络名称为provider
  • 检查创建的网络和子网
[root@localhost ~]# openstack network list
+--------------------------------------+----------+--------------------------------------+
| ID                                   | Name     | Subnets                              |
+--------------------------------------+----------+--------------------------------------+
| 20583a37-6c4b-4f26-a5d6-fc7e643200d9 | provider | 4b8c0017-6ea7-4d7e-920c-4ea143d0b3ac |
+--------------------------------------+----------+--------------------------------------+
[root@localhost ~]# openstack subnet list
+--------------------------------------+----------+--------------------------------------+-----------------+
| ID                                   | Name     | Network                              | Subnet          |
+--------------------------------------+----------+--------------------------------------+-----------------+
| 4b8c0017-6ea7-4d7e-920c-4ea143d0b3ac | provider | 20583a37-6c4b-4f26-a5d6-fc7e643200d9 | 192.168.46.0/24 |
+--------------------------------------+----------+--------------------------------------+-----------------+

创建云主机规格

$ openstack flavor create --id 0 --vcpus 1 --ram 64 --disk 1 m1.nano

+----------------------------+---------+
| Field                      | Value   |
+----------------------------+---------+
| OS-FLV-DISABLED:disabled   | False   |
| OS-FLV-EXT-DATA:ephemeral  | 0       |
| disk                       | 1       |
| id                         | 0       |
| name                       | m1.nano |
| os-flavor-access:is_public | True    |
| properties                 |         |
| ram                        | 64      |
| rxtx_factor                | 1.0     |
| swap                       |         |
| vcpus                      | 1       |
+----------------------------+---------+

创建key pair

  • 设置demo环境变量
[root@localhost ~]# source demo-openstack.sh
  • 生成key
$ ssh-keygen -q -N ""
$ openstack keypair create --public-key ~/.ssh/id_rsa.pub mykey

+-------------+-------------------------------------------------+
| Field       | Value                                           |
+-------------+-------------------------------------------------+
| fingerprint | ee:3d:2e:97:d4:e2:6a:54:6d:0d:ce:43:39:2c:ba:4d |
| name        | mykey                                           |
| user_id     | 58126687cbcc4888bfa9ab73a2256f27                |
+-------------+-------------------------------------------------+

  可以直接使用key登录虚拟机

  • 查看key
[root@localhost ~]# openstack keypair list
+-------+-------------------------------------------------+
| Name  | Fingerprint                                     |
+-------+-------------------------------------------------+
| mykey | 5b:ab:e1:3d:2f:0a:5c:a9:17:b5:d1:0d:85:05:fa:89 |
+-------+-------------------------------------------------+
  • 在安全组中增加两个规则,设置ping和22端口(为了可以ssh连接虚拟机)
$ openstack security group rule create --proto icmp default

+-------------------+--------------------------------------+
| Field             | Value                                |
+-------------------+--------------------------------------+
| created_at        | 2017-03-30T00:46:43Z                 |
| description       |                                      |
| direction         | ingress                              |
| ether_type        | IPv4                                 |
| id                | 1946be19-54ab-4056-90fb-4ba606f19e66 |
| name              | None                                 |
| port_range_max    | None                                 |
| port_range_min    | None                                 |
| project_id        | 3f714c72aed7442681cbfa895f4a68d3     |
| protocol          | icmp                                 |
| remote_group_id   | None                                 |
| remote_ip_prefix  | 0.0.0.0/0                            |
| revision_number   | 1                                    |
| security_group_id | 89ff5c84-e3d1-46bb-b149-e621689f0696 |
| updated_at        | 2017-03-30T00:46:43Z                 |
+-------------------+--------------------------------------+

$ openstack security group rule create --proto tcp --dst-port 22 default

+-------------------+--------------------------------------+
| Field             | Value                                |
+-------------------+--------------------------------------+
| created_at        | 2017-03-30T00:43:35Z                 |
| description       |                                      |
| direction         | ingress                              |
| ether_type        | IPv4                                 |
| id                | 42bc2388-ae1a-4208-919b-10cf0f92bc1c |
| name              | None                                 |
| port_range_max    | 22                                   |
| port_range_min    | 22                                   |
| project_id        | 3f714c72aed7442681cbfa895f4a68d3     |
| protocol          | tcp                                  |
| remote_group_id   | None                                 |
| remote_ip_prefix  | 0.0.0.0/0                            |
| revision_number   | 1                                    |
| security_group_id | 89ff5c84-e3d1-46bb-b149-e621689f0696 |
| updated_at        | 2017-03-30T00:43:35Z                 |
+-------------------+--------------------------------------+
  • 查看安全组

[root@localhost ~]# openstack security group list
+--------------------------------------+---------+-------------+----------------------------------+
| ID                                   | Name    | Description | Project                          |
+--------------------------------------+---------+-------------+----------------------------------+
| f9ccf579-326e-41a2-8125-67290fcb5888 | default | 缺省安全组  | 9ce357d324a84c84a940e3db27a3bbde |
+--------------------------------------+---------+-------------+----------------------------------+

启动实例

  • 创建实例需要使用到network id,先通过如下命令查看
[root@localhost ~]# openstack network list
+--------------------------------------+----------+--------------------------------------+
| ID                                   | Name     | Subnets                              |
+--------------------------------------+----------+--------------------------------------+
| 20583a37-6c4b-4f26-a5d6-fc7e643200d9 | provider | 4b8c0017-6ea7-4d7e-920c-4ea143d0b3ac |
+--------------------------------------+----------+--------------------------------------+
  • 启动实例

 

 

 

 

 

 

 

$ openstack security group rule create --proto tcp --dst-port 22 default

+-------------------+--------------------------------------+
| Field             | Value                                |
+-------------------+--------------------------------------+
| created_at        | 2017-03-30T00:43:35Z                 |
| description       |                                      |
| direction         | ingress                              |
| ether_type        | IPv4                                 |
| id                | 42bc2388-ae1a-4208-919b-10cf0f92bc1c |
| name              | None                                 |
| port_range_max    | 22                                   |
| port_range_min    | 22                                   |
| project_id        | 3f714c72aed7442681cbfa895f4a68d3     |
| protocol          | tcp                                  |
| remote_group_id   | None                                 |
| remote_ip_prefix  | 0.0.0.0/0                            |
| revision_number   | 1                                    |
| security_group_id | 89ff5c84-e3d1-46bb-b149-e621689f0696 |
| updated_at        | 2017-03-30T00:43:35Z                 |
+-------------------+--------------------------------------+

openstack部署之创建第一个实例

标签:1.0   share   creat   network   factor   直接   -o   范围   isa   

原文地址:https://www.cnblogs.com/baihl/p/10853329.html

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