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ansible - 将 Hashicorp Vault 与 Ansible 结合使用 - 插件设置

转载 作者:行者123 更新时间:2023-12-02 14:07:38 24 4
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我想将 Hashicorp Vault 与 Ansible 结合使用来检索我将在 Ansible playbook 中使用的用户名/密码。

保险库已设置 - 我创建了一个 secret 。整合两者的步骤是什么?有关插件的文档并不是那么好。我尝试从 ansible 进行文件查找,这有效,但是如何使用第 3 方插件?有人可以帮助我执行以下步骤吗?

  1. 安装插件,pip install ansible-modules-hashivault
  2. https://github.com/jhaals/ansible-vault有什么区别
    2.a 环境变量(VAULT ADDR & VAULT TOKEN)我放在哪里?
  3. ansible.cfg 更改为指向位于我的 Ansible 项目的“plugin”文件夹中的 vault.py
  4. 要测试基本集成,我可以使用以下剧本吗? https://pypi.python.org/pypi/ansible-modules-hashivault

    - hosts: localhost
    -tasks:
    - hashivault_status:
    register: 'vault_status'

尝试过这个,但我得到:

An exception occurred during task execution. The full traceback is:
Traceback (most recent call last):
File "/usr/lib/python2.7/site-packages/ansible/executor/task_executor.py", line 119, in run
res = self._execute()
File "/usr/lib/python2.7/site-packages/ansible/executor/task_executor.py", line 431, in _execute
self._task.post_validate(templar=templar)
File "/usr/lib/python2.7/site-packages/ansible/playbook/task.py", line 248, in post_validate
super(Task, self).post_validate(templar)
File "/usr/lib/python2.7/site-packages/ansible/playbook/base.py", line 371, in post_validate
value = templar.template(getattr(self, name))
File "/usr/lib/python2.7/site-packages/ansible/template/__init__.py", line 359, in template
d[k] = self.template(variable[k], preserve_trailing_newlines=preserve_trailing_newlines, fail_on_undefined=fail_on_undefined, overrides=overrides)
File "/usr/lib/python2.7/site-packages/ansible/template/__init__.py", line 331, in template
result = self._do_template(variable, preserve_trailing_newlines=preserve_trailing_newlines, escape_backslashes=escape_backslashes, fail_on_undefined=fail_on_undefined, overrides=overrides)
File "/usr/lib/python2.7/site-packages/ansible/template/__init__.py", line 507, in _do_template
res = j2_concat(rf)
File "<template>", line 8, in root
File "/usr/lib/python2.7/site-packages/jinja2/runtime.py", line 193, in call
return __obj(*args, **kwargs)
File "/usr/lib/python2.7/site-packages/ansible/template/__init__.py", line 420, in _lookup
instance = self._lookup_loader.get(name.lower(), loader=self._loader, templar=self)
File "/usr/lib/python2.7/site-packages/ansible/plugins/__init__.py", line 339, in get
self._module_cache[path] = self._load_module_source('.'.join([self.package, name]), path)
File "/usr/lib/python2.7/site-packages/ansible/plugins/__init__.py", line 324, in _load_module_source
module = imp.load_source(name, path, module_file)
File "/etc/ansible/ProjectA/lookup_plugins/vault.py", line 5
<!DOCTYPE html>
^
SyntaxError: invalid syntax

fatal: [win01]: FAILED! => {
"failed": true,
"msg": "Unexpected failure during module execution.",
"stdout": ""

最佳答案

由于您在帖子中投入了太多鸡蛋,我不知道问题的真正含义是什么,这里有一些东西可以帮助您使用 native 查找插件和jhaals/ansible-vault

  • 您可以在当前目录中创建lookup_plugins并保存vault.py里面;

  • VAULT_ADDRVAULT_TOKEN 环境变量如您在脚本中看到的那样;

下面的 Bash 脚本(它使用 screenjq ,您可能需要安装它们)在开发模式下运行 Vault,设置 key ,并运行 Ansible playbook,该剧本使用两个查询 key 查找插件:

#!/bin/bash
set -euo pipefail

export VAULT_ADDR=http://127.0.0.1:8200

if [[ ! $(pgrep -f "vault server -dev") ]]; then
echo \"vault server -dev\" not running, starting...
screen -S vault -d -m vault server -dev
printf "sleeping for 3 seconds\n"
sleep 3
else
echo \"vault server -dev\" already running, leaving as is...
fi

vault write secret/hello value=world excited=yes
export VAULT_TOKEN=$(vault token-create -format=json | jq -r .auth.client_token)
ansible-playbook playbook.yml --extra-vars="vault_token=${VAULT_TOKEN}"

playbook.yml:

---
- hosts: localhost
connection: local
tasks:
- name: Retrieve secret/hello using native hashi_vault plugin
debug: msg="{{ lookup('hashi_vault', 'secret=secret/hello token={{ vault_token }} url=http://127.0.0.1:8200') }}"

- name: Retrieve secret/hello using jhaals vault lookup
debug: msg="{{ lookup('vault', 'secret/hello') }}"

最后你应该得到:

TASK [Retrieve secret/hello using native hashi_vault plugin] *******************
ok: [localhost] => {
"msg": "world"
}

TASK [Retrieve secret/hello using jhaals vault lookup] *************************
ok: [localhost] => {
"msg": {
"excited": "yes",
"value": "world"
}
}

单词world是从Vault中获取的。

关于ansible - 将 Hashicorp Vault 与 Ansible 结合使用 - 插件设置,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/41376918/

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