Nat*_*teW 2 dictionary environment-variables ansible
我的问题是我无法通过传入要设置为环境的 dict 来为整个剧本设置环境。那可能吗?
例如,这是我的 ansible playbook 示例:
- hosts: localhost
vars:
env_vars: "{{ PLAY_ENVS }}"
environment: "{{ env_vars }}"
tasks:
- name: Here is what you passed in
debug: msg="env_vars == {{ env_vars }}"
- name: What is FAKE_ENV
debug: msg="FAKE_ENV == {{ lookup('env', 'FAKE_ENV') }}"
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我正在传递命令:
/bin/ansible-playbook sample_playbook.yml --extra-vars '{PLAY_ENVS: {"FAKE_ENV":"/path/to/fake/destination"}}'
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我得到的答复如下:
PLAY [localhost] ***************************************************************
TASK [setup] *******************************************************************
ok: [localhost]
TASK [Here is what you passed in] **********************************************
ok: [localhost] => {
"msg": "env_vars == {u'FAKE_ENV': u'/path/to/fake/destination'}"
}
TASK [What is FAKE_ENV] ********************************************************
ok: [localhost] => {
"msg": "FAKE_ENV == "
}
PLAY RECAP *********************************************************************
localhost : ok=3 changed=0 unreachable=0 failed=0
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如您所见,环境中未设置“FAKE_ENV”。我究竟做错了什么?
Ansible 中的查找是在父ansible进程的上下文中执行的。
您应该使用生成的进程检查您的环境,如下所示:
- hosts: localhost
vars:
env_vars:
FAKE_ENV: foobar
environment: "{{ env_vars }}"
tasks:
- name: Test with spawned process
shell: echo $FAKE_ENV
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并得到预期的结果: "stdout": "foobar",