问题描述
我的 ansible playbook 中有一个名为“inf_list_tmp”的列表,它看起来像:
{
"changed": false,"ansible_facts": {
"inf_list_tmp": [
[],[],[
"[dataLoaderJobTaskExecutor-7] - 02/23/2021 07:23:30 ES30CLIENT21 [EventHelperServiceImpl] INFO: Sending event notification [STARTED JOB] for tenant [ES30CLIENT21] with variables"
],[
"[dataLoaderJobTaskExecutor-5] - 02/23/2021 07:23:33 ES30CLIENT21 [EventHelperServiceImpl] INFO: Sending event notification [STARTED JOB] for tenant [ES30CLIENT21] with variables"
],[
"[dataLoaderJobTaskExecutor-8] - 02/23/2021 07:40:49 ES30CLIENT21 [EventHelperServiceImpl] INFO: Sending event notification [STARTED JOB] for tenant [ES30CLIENT21] with variables"
],[
"[dataLoaderJobTaskExecutor-1] - 02/23/2021 07:41:21 ES30CLIENT21 [EventHelperServiceImpl] INFO: Sending event notification [STARTED JOB] for tenant [ES30CLIENT21] with variables "
]
]
},"_ansible_no_log": false
}
现在我想用字符串 'STARTED JOB' 替换上面列表中的空索引
预期输出:
"inf_list_tmp": [
[STARTED JOB],[STARTED JOB],[
"[dataLoaderJobTaskExecutor-1] - 02/23/2021 07:41:21 ES30CLIENT21 [EventHelperServiceImpl] INFO: Sending event notification [STARTED JOB] for tenant [ES30CLIENT21] with variables "
]
]
下面是我的代码,但它没有给我预期的输出:
- set_fact: my_list="{{ item.replace(item,'STARTED JOB') if item|length == 0 else item }}"
with_items: "{{ inf_list_tmp }}"
有没有办法在 Ansible 剧本中实现这一目标?提前致谢!
解决方法
让我们简化数据,例如
inf_list_tmp: [[],[],[a],[b],[c],[d]]
问:"用字符串'STARTED JOB'替换上面列表中的空索引"
A:下面的任务
- set_fact:
inf_list: "{{ inf_list|default([]) + [_item] }}"
loop: "{{ inf_list_tmp }}"
vars:
_item: "{{ (item|length > 0)|ternary(item,'STARTED JOB') }}"
给予
inf_list:
- STARTED JOB
- STARTED JOB
- - a
- STARTED JOB
- - b
- STARTED JOB
- - c
- - d