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我想取一個已註冊變量的前幾個字符。有人可以建議我怎麼做。Ansible - 取寄存器值的前幾個字符
- hosts: node1
gather_facts: False
tasks:
- name: Check Value mango
shell: cat /home/vagrant/mango
register: result
- name: Display Result In Loop
debug: msg="Version is {{ result.stdout[5] }}"
以上代碼顯示註冊字符串的第5個字符,而不是前5個字符。
PLAY [node1] ******************************************************************
TASK: [Check Value mango] *****************************************************
changed: [10.200.19.21] => {"changed": true, "cmd": "cat /home/vagrant/mango", "delta": "0:00:00.003000", "end": "2015-08-19 09:29:58.229244", "rc": 0, "start": "2015-08-19 09:29:58.226244", "stderr": "", "stdout": "d3aa6131ec1a2e73f69ee150816265b5617d7e69", "warnings": []}
TASK: [Display Result In Loop] ************************************************
ok: [10.200.19.21] => {
"msg": "Version is 1"
}
PLAY RECAP ********************************************************************
10.200.19.21 : ok=2 changed=1 unreachable=0 failed=0
非常感謝,它的工作完美。 – SPM