Ansible调用openstackapi创建一个云主机
时间: 2023-11-23 20:07:09 浏览: 126
以下是使用Ansible调用OpenStack API创建云主机的步骤:
1. 安装openstacksdk:在控制节点上安装openstacksdk,使用以下命令即可:
```
pip install openstacksdk
```
2. 在Ansible主机上创建一个yml文件,包含以下任务:
```
- name: Create a new instance
hosts: localhost
gather_facts: no
vars:
auth:
auth_url: "http://keystone.example.com:5000/v3"
username: "admin"
password: "password"
project_name: "admin"
project_domain_name: "default"
user_domain_name: "default"
server:
name: "test-instance"
image_name: "ubuntu-16.04"
flavor_name: "m1.small"
network_name: "private"
key_name: "my-keypair"
security_group: "default"
tasks:
- name: Authenticate to OpenStack
os_auth:
cloud: "{{ auth }}"
cache_path: "/tmp/.openstack.cache"
register: auth_result
- name: Create a new instance
os_server:
state: present
cloud: "{{ auth }}"
name: "{{ server.name }}"
image_name: "{{ server.image_name }}"
flavor_name: "{{ server.flavor_name }}"
network_name: "{{ server.network_name }}"
key_name: "{{ server.key_name }}"
security_groups: "{{ server.security_group }}"
register: instance_result
- name: Print instance details
debug:
var: instance_result
```
在此文件中,我们首先定义了OpenStack的认证信息,包括认证URL、用户名、密码、项目名称和域名等信息。接着,我们定义了要创建的云主机的名称、镜像、规格、网络、密钥和安全组等信息。最后,我们使用os_server模块创建云主机,并注册输出结果。
3. 运行Ansible任务:运行以下命令来运行Ansible任务:
```
ansible-playbook create_instance.yml
```
这将调用OpenStack API来创建一个新的云主机。创建完成后,你可以在OpenStack控制台中查看新创建的云主机。
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