修复Python 3.6环境下Ansible中以‘Z’结尾的时间字符串转换问题

- name: Set full certificate expiration fact 
  ansible.builtin.set_fact:
    cert_exp_full: "{{ item.not_after }}" # 假设 item.not_after 是 '20240209200203Z'

- name: Convert to epoch | Times are in UTC/Zulu (Problematic)
  ansible.builtin.set_fact:
    cert_epoch: "{{ (cert_exp_full | to_datetime('%Y%m%d%H%M%S%z')).strftime('%s') }}"
  tags: cert
  when: cert_file.stat.exists == true

fatal: [dtest08]: FAILED! => 
  msg: |-
    the field 'args' has an invalid value ({'cert_epoch': "{{ (cert_exp_full | to_datetime('%Y%m%d%H%M%S%z')).strftime('%s') }}"}), and could not be converted to an dict.The error was: time data '20240209200203Z' does not match format '%Y%m%d%H%M%S%z'

- name: Set certificate expiration date (模拟从证书获取的日期)
  ansible.builtin.set_fact:
    cert_exp_date: '20240209200203Z'

- name: Convert date to epoch (Corrected)
  ansible.builtin.set_fact:
    cert_epoch: "{{ (cert_exp_date | to_datetime('%Y%m%d%H%M%SZ')).strftime('%s') }}"

TASK [Convert date to epoch (Corrected)] ****************************************************************************************
ok: [localhost] => {"ansible_facts": {"cert_epoch": "1707508923"}, "changed": false}

from datetime import datetime

# 示例时间字符串
date_str = '20240209200203Z'

# 错误尝试 (在Python 3.6中会失败)
# try:
#     date_obj_fail = datetime.strptime(date_str, "%Y%m%d%H%M%S%z")
#     print(f"Failed attempt: {date_obj_fail}")
# except ValueError as e:
#     print(f"Error with %z: {e}")

# 正确的解析方式
try:
    date_obj_success = datetime.strptime(date_str, "%Y%m%d%H%M%SZ")
    print(f"Successfully parsed datetime object: {date_obj_success}")
    epoch_timestamp = int(date_obj_success.timestamp())
    print(f"Converted to Epoch timestamp: {epoch_timestamp}")
except ValueError as e:
    print(f"Error with %SZ: {e}")

Successfully parsed datetime object: 2024-02-09 20:02:03
Converted to Epoch timestamp: 1707508923