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Loops 使用循环将变量正确地传递给任务_Loops_Ansible - Fatal编程技术网

Loops 使用循环将变量正确地传递给任务

Loops 使用循环将变量正确地传递给任务,loops,ansible,Loops,Ansible,我是ansible的新手,理解循环有困难。我有以下ansible剧本: --- - name: Firewall Object Group Manager hosts: all gather_facts: yes tasks: - name: Manage ASA Object Groups asa_og: name: TEST_ANSIBLE_GROUP_1 state: replace group_type:

我是ansible的新手,理解循环有困难。我有以下ansible剧本:

---
- name: Firewall Object Group Manager
  hosts: all
  gather_facts: yes

  tasks:

    - name: Manage ASA Object Groups
      asa_og:
        name: TEST_ANSIBLE_GROUP_1
        state: replace
        group_type: 
        host_ip:
          - 127.0.0.1
          - 127.0.0.2
        ip_mask:
我的目标是能够管理多个ASA对象组。如果没有循环,我的游戏会像这样

---
- name: Firewall Object Group Manager
  hosts: all
  gather_facts: yes

  tasks:

    - name: Manage ASA Object Groups
      asa_og:
        name: TEST_ANSIBLE_GROUP_1
        state: replace
        group_type: 
        host_ip:
          - 127.0.0.1
          - 127.0.0.2
        ip_mask:

    - name: Manage ASA Object Groups
      asa_og:
        name: TEST_ANSIBLE_GROUP_2
        state: replace
        group_type: 
        host_ip:
          - 127.0.0.3
          - 127.0.0.4
        ip_mask:

    - name: Manage ASA Object Groups
      asa_og:
        name: TEST_ANSIBLE_GROUP_3
        state: replace
        group_type: 
        host_ip:
          - 127.0.0.5
          - 127.0.0.6
        ip_mask:
……等等

我对ansible循环的理解是,我应该能够调用任务一次并循环变量。经过几个小时的研究,我的剧本现在看起来是这样的:

---
- name: Firewall Object Group Manager
  hosts: all
  gather_facts: yes
  vars:
    Object_Groups:
      - name: 'TEST_ANSIBLE_GROUP'
        host_ip:
          - 127.0.0.1
          - 127.0.0.2
        group_type: 'network-object'

      - name: 'TEST_ANSIBLE_GROUP_2'
        host_ip:
          - 127.0.0.3
          - 127.0.0.4
        group_type: 'network-object'

      - name: 'TEST_ANSIBLE_GROUP_3'
        host_ip:
          - 127.0.0.5
          - 127.0.0.6
        group_type: 'network-object'
  tasks:

    - name: Manage ASA Object Groups
      asa_og:
        name: "{{ item.0.name }}"
        state: replace
        group_type: "{{ item.0.group_type }}"
        host_ip: "{{ item.0.host_ip }}"
        ip_mask: "{{ item.0.ip_mask | default([]) }}"
      loop:
        - "{{ Object_Groups }}"
以下是我运行播放时的调试:

$ ANSIBLE_STDOUT_CALLBACK=debug ansible-playbook -i inventory.yml -k stackof.yml -v -l FW01
Using /etc/ansible/ansible.cfg as config file
SSH password:

PLAY [Firewall Object Group Manager] **********************************************************************************************************************************

TASK [Gathering Facts] ************************************************************************************************************************************************
ok: [FW01]

TASK [Manage ASA Object Groups] ***************************************************************************************************************************************
changed: [FW01] => (item=[{u'name': u'TEST_ANSIBLE_GROUP', u'group_type': u'network-object', u'host_ip': [u'127.0.0.1', u'127.0.0.2']}, {u'name': u'TEST_ANSIBLE_GROUP_2', u'group_type': u'network-object', u'host_ip': [u'127.0.0.3', u'127.0.0.4']}, {u'name': u'TEST_ANSIBLE_GROUP_3', u'group_type': u'network-object', u'host_ip': [u'127.0.0.5', u'127.0.0.6']}]) => {
    "ansible_loop_var": "item",
    "changed": true,
    "commands": [
        "object-group network TEST_ANSIBLE_GROUP",
        "network-object host 127.0.0.2",
        "network-object host 127.0.0.1",
        "no network-object host 127.0.0.8",
        "no network-object host 127.0.0.7",
        "no network-object host 127.0.0.5"
    ],
    "item": [
        {
            "group_type": "network-object",
            "host_ip": [
                "127.0.0.1",
                "127.0.0.2"
            ],
            "name": "TEST_ANSIBLE_GROUP"
        },
        {
            "group_type": "network-object",
            "host_ip": [
                "127.0.0.3",
                "127.0.0.4"
            ],
            "name": "TEST_ANSIBLE_GROUP_2"
        },
        {
            "group_type": "network-object",
            "host_ip": [
                "127.0.0.5",
                "127.0.0.6"
            ],
            "name": "TEST_ANSIBLE_GROUP_3"
        }
    ]
}

PLAY RECAP ************************************************************************************************************************************************************
FW01                 : ok=2    changed=1    unreachable=0    failed=0    skipped=0    rescued=0    ignored=0
看起来Ansible可以看到所有变量,但它没有使用我为下一个对象组定义的变量再次运行任务,然后再次为第三个对象组定义变量。我似乎不知道我做错了什么

一旦我能够正确地循环变量,我的意图就是将变量放在
vars/main.yml
文件中,这样我就可以在一个地方管理所有对象组变量

作为参考,以下是我正在使用的Ansible模块的链接:

如果您更改此选项,该怎么办:

循环:
-“{{Object_Groups}}”
致:

循环:
-“{TEST_ANSIBLE_GROUP_1}”
-“{TEST_ANSIBLE_GROUP_2}”
-“{TEST_ANSIBLE_GROUP_3}”
-“{TEST_ANSIBLE_GROUP_4}”

变量
Object\u Groups
是包含三个dict的单个项的列表。因此,当您循环时,ansible只运行一次。可能还有其他选项,但在此处发布两个选项来修改任务,以便循环遍历所有DICT


选项#1:对_项使用

-调试:
msg:{item.name}{{item.group_type}{{{item.host_ip}}{{item.ip_mask}默认([])}”
与_项一起:“{{Object_Groups}”
选项2:使用
循环

-调试:
msg:{item.name}{{item.group_type}{{{item.host_ip}}{{item.ip_mask}默认([])}”
循环:{{Object_Groups}展平(1)}”

上述两个选项都提供:

TASK [debug] *******************************************************************************************************************************************************************************
ok: [localhost] => (item={'name': 'TEST_ANSIBLE_GROUP', 'host_ip': ['127.0.0.1', '127.0.0.2'], 'group_type': 'network-object'}) => 
  msg: TEST_ANSIBLE_GROUP network-object ['127.0.0.1', '127.0.0.2'] []
ok: [localhost] => (item={'name': 'TEST_ANSIBLE_GROUP_2', 'host_ip': ['127.0.0.3', '127.0.0.4'], 'group_type': 'network-object'}) => 
  msg: TEST_ANSIBLE_GROUP_2 network-object ['127.0.0.3', '127.0.0.4'] []
ok: [localhost] => (item={'name': 'TEST_ANSIBLE_GROUP_3', 'host_ip': ['127.0.0.5', '127.0.0.6'], 'group_type': 'network-object'}) => 
  msg: TEST_ANSIBLE_GROUP_3 network-object ['127.0.0.5', '127.0.0.6'] []
请参阅和过滤器的详细信息