通过角色将任务和变量与剧本解耦时遇到错误
Encountering an error decoupling tasks and vars from playbooks via roles
首先,我有一个基本的 ansible 角色目录结构。
在[ansible]目录中:
- inventory
- playbook.yml
- [roles]
- [gui_utils]
- [defaults]
- main.yml
- [files]
- main.yml
- [handlers]
- main.yml
- [library]
- my_module.py
- [meta]
- main.yml
- [tasks]
- main.yml
- [templates]
- main.yml
- [vars]
- main.yml
唯一包含任何相关数据的文件是:
ansible/inventory
[all]
#
[prep]
ansible-prep ansible_connection=local ansible_host=localhost
ansible/playbook.yml
- hosts: prep
tasks:
- name: "Update cache if older than 3600 seconds"
ansible.builtin.apt:
update_cache: yes
cache_valid_time: 3600
update_cache_retries: 10
update_cache_retry_max_delay: 18
- name: "Import and run task to install 'gui_utils'".
import_tasks: roles/gui_utils/tasks/main.yml
ansible/gui_utils/tasks/main.yml
- tasks:
- name: "Load gui_utils_list variable"
include_vars: "{{ role_path }}/vars/main.yml"
- name: "Install GUI utility packages"
ansible.builtin.apt:
name: "{{ gui_utils_list }}"
state: present
ansible/gui_utils/vars/main.yml
gui_utils_list:
- notepadqq
- redshift
执行ansible-lint ansible/playbook.yml
returns出现如下错误
root@ansible-prep:/home/user/Desktop/ansible-project# ansible-lint ansible/playbook.yml
CRITICAL Couldn't parse task at /home/user/Desktop/ansible-project/ansible/roles/gui_utils/tasks/main.yml:4 (couldn't resolve module/action 'tasks'. This often indicates a misspelling, missing collection, or incorrect module path.)
{ 'tasks': [ { '__file__': '/home/user/Desktop/ansible-project/ansible/roles/gui_utils/tasks/main.yml',
'__line__': 16,
'include_vars': '{{ role_path }}/vars/main.yml',
'name': 'Load gui_utils_list variable'},
{ '__file__': '/home/user/Desktop/ansible-project/ansible/roles/gui_utils/tasks/main.yml',
'__line__': 19,
'ansible.builtin.apt': { '__file__': '/home/user/Desktop/ansible-project/ansible/roles/gui_utils/tasks/main.yml',
'__line__': 21,
'name': '{{ gui_utils_list }}',
'state': 'present'},
'name': 'Install GUI utility packages'}]}
root@ansible-prep:/home/user/Desktop/ansible-project#
不幸的是,这并不能帮助我解决问题。 ansible-lint ansible/roles/gui_utils/tasks/main.yml
returns 没有任何错误,如果我从 ansible/playbook.yml
中删除 - name
和 import_tasks
行,ansible-lint ansible/playbook.yml
也 returns 没有错误。在这一点上,我认为我的错误是在ansible/playbook.yml
的最后两行,但我不知道具体哪里出了问题,也不知道如何解决。
问:"gui_utils/tasks/main.yml:4(无法解析 module/action 'tasks'." =43=]
A:从 ansible/gui_utils/tasks/main.yml 中删除关键字 tasks。任务 import_tasks 已经在 playbook
的 tasks 部分中
---
- name: "Load gui_utils_list variable"
include_vars: "{{ role_path }}/vars/main.yml"
- name: "Install GUI utility packages"
ansible.builtin.apt:
name: "{{ gui_utils_list }}"
state: present
import_role 而不是 import_tasks
用 import_role 代替 import_tasks 代码会更简单。 运行 tasks/main.yml 是 default
- name: "Import role gui_utils."
import_role:
name: gui_utils
这样你也可以省略任务"Load gui_utils_list variable" from ansible/gui_utils/tasks/main.yml。 vars/main.yml 被 default in the role too. See Understanding variable precedence
读取
---
- name: "Install GUI utility packages"
ansible.builtin.apt:
name: "{{ gui_utils_list }}"
state: present
唯一的区别是 import_role 将使其他角色的工件(默认值、处理程序等)在游戏中可用。但是,这就是角色的用途。参见 Notes。
首先,我有一个基本的 ansible 角色目录结构。
在[ansible]目录中:
- inventory
- playbook.yml
- [roles]
- [gui_utils]
- [defaults]
- main.yml
- [files]
- main.yml
- [handlers]
- main.yml
- [library]
- my_module.py
- [meta]
- main.yml
- [tasks]
- main.yml
- [templates]
- main.yml
- [vars]
- main.yml
唯一包含任何相关数据的文件是:
ansible/inventory
[all]
#
[prep]
ansible-prep ansible_connection=local ansible_host=localhost
ansible/playbook.yml
- hosts: prep
tasks:
- name: "Update cache if older than 3600 seconds"
ansible.builtin.apt:
update_cache: yes
cache_valid_time: 3600
update_cache_retries: 10
update_cache_retry_max_delay: 18
- name: "Import and run task to install 'gui_utils'".
import_tasks: roles/gui_utils/tasks/main.yml
ansible/gui_utils/tasks/main.yml
- tasks:
- name: "Load gui_utils_list variable"
include_vars: "{{ role_path }}/vars/main.yml"
- name: "Install GUI utility packages"
ansible.builtin.apt:
name: "{{ gui_utils_list }}"
state: present
ansible/gui_utils/vars/main.yml
gui_utils_list:
- notepadqq
- redshift
执行ansible-lint ansible/playbook.yml
returns出现如下错误
root@ansible-prep:/home/user/Desktop/ansible-project# ansible-lint ansible/playbook.yml
CRITICAL Couldn't parse task at /home/user/Desktop/ansible-project/ansible/roles/gui_utils/tasks/main.yml:4 (couldn't resolve module/action 'tasks'. This often indicates a misspelling, missing collection, or incorrect module path.)
{ 'tasks': [ { '__file__': '/home/user/Desktop/ansible-project/ansible/roles/gui_utils/tasks/main.yml',
'__line__': 16,
'include_vars': '{{ role_path }}/vars/main.yml',
'name': 'Load gui_utils_list variable'},
{ '__file__': '/home/user/Desktop/ansible-project/ansible/roles/gui_utils/tasks/main.yml',
'__line__': 19,
'ansible.builtin.apt': { '__file__': '/home/user/Desktop/ansible-project/ansible/roles/gui_utils/tasks/main.yml',
'__line__': 21,
'name': '{{ gui_utils_list }}',
'state': 'present'},
'name': 'Install GUI utility packages'}]}
root@ansible-prep:/home/user/Desktop/ansible-project#
不幸的是,这并不能帮助我解决问题。 ansible-lint ansible/roles/gui_utils/tasks/main.yml
returns 没有任何错误,如果我从 ansible/playbook.yml
中删除 - name
和 import_tasks
行,ansible-lint ansible/playbook.yml
也 returns 没有错误。在这一点上,我认为我的错误是在ansible/playbook.yml
的最后两行,但我不知道具体哪里出了问题,也不知道如何解决。
问:"gui_utils/tasks/main.yml:4(无法解析 module/action 'tasks'." =43=]
A:从 ansible/gui_utils/tasks/main.yml 中删除关键字 tasks。任务 import_tasks 已经在 playbook
的 tasks 部分中---
- name: "Load gui_utils_list variable"
include_vars: "{{ role_path }}/vars/main.yml"
- name: "Install GUI utility packages"
ansible.builtin.apt:
name: "{{ gui_utils_list }}"
state: present
import_role 而不是 import_tasks
用 import_role 代替 import_tasks 代码会更简单。 运行 tasks/main.yml 是 default
- name: "Import role gui_utils."
import_role:
name: gui_utils
这样你也可以省略任务"Load gui_utils_list variable" from ansible/gui_utils/tasks/main.yml。 vars/main.yml 被 default in the role too. See Understanding variable precedence
读取---
- name: "Install GUI utility packages"
ansible.builtin.apt:
name: "{{ gui_utils_list }}"
state: present
唯一的区别是 import_role 将使其他角色的工件(默认值、处理程序等)在游戏中可用。但是,这就是角色的用途。参见 Notes。