add an article about ansible typo

This commit is contained in:
2019-12-18 14:59:51 +08:00
parent 7da5525705
commit 9969a4399d
117 changed files with 1992 additions and 965 deletions

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@@ -0,0 +1,112 @@
---
title: "[筆記] 在ansible playbook中不小心多打了一個空格 / Accidentally Typed an Extra Space in Ansible Playbook"
date: 2019-12-18T14:44:27+08:00
draft: false
noSummary: false
categories: ['筆記']
image: https://h.cowbay.org/images/post-default-10.jpg
tags: ['ansible']
author: "Eric Chang"
keywords:
- ansible
---
剛剛在跑一個修改過的playbook卻發現一個詭異的狀況
在用template產生檔案之前爲了避免錯誤所以我先用 file module 去建立目錄
怪就怪在建立目錄的task沒錯但是要產生檔案時卻出現了目的目錄不存在的錯誤
<!--more-->
原本的 playbook 大概長這樣
```
- name: make dconf/profile folder
file:
path: "{{ item }} "
state: directory
owner: root
group: root
mode: a+rx
with_items:
- /etc/dconf/profile
- /etc/dconf/db/msb.d
- name: generate dconf/profile/user template
template:
src: dconf/profile/user.j2
dest: /etc/dconf/profile/user
owner: root
group: root
### the name must be 00_msb_settings ??
- name: generate 00_msb_settings
template:
src: dconf/db/msb.d/00_msb_settings.j2
dest: /etc/dconf/db/msb.d/00_msb_settings
owner: root
group: root
```
執行時的 LOG
```
TASK [userdesktop-1804 : generate 00_msb_settings] *******************************************************************************
Wednesday 18 December 2019 14:36:26 +0800 (0:00:00.328) 0:02:20.653 ****
fatal: [hqpc108.abc.com.tw]: FAILED! => {
"changed": false,
"checksum": "06439b9bba9698ce7813525a4523afce72faefe8"
}
MSG:
Destination directory /etc/dconf/db/msb.d does not exist
```
怪了,登錄遠端電腦看一下
```
administrator@ubuntu:/etc/dconf/db$ ls -alrt
total 28
drwxr-xr-x 2 root root 4096 Dec 18 12:22 ibus.d
drwxr-xr-x 2 root root 4096 Dec 18 14:27 gdm.d
-rw-r--r-- 1 root root 2730 Dec 18 14:27 ibus
-rw-r--r-- 1 root root 240 Dec 18 14:27 gdm
drwxr-xr-x 2 root root 4096 Dec 18 14:36 'msb.d '
drwxr-xr-x 5 root root 4096 Dec 18 14:36 .
drwxr-xr-x 4 root root 4096 Dec 18 14:37 ..
```
發現了怪異的狀況,那個 msb.d 被單引號包起來了,代表包含了一些特殊字元
複製貼上後,才注意到,原來最後多了一個空白。
回去看 playbook 內容
```
- name: make dconf/profile folder
file:
path: "{{ item }} "
state: directory
owner: root
group: root
mode: a+rx
with_items:
- /etc/dconf/profile
- /etc/dconf/db/msb.d
```
問題就出在 path 這邊,在 }} 和 " 之間,多了一個空格
然後ansible就很忠實的重現了這個語法
所以建立了 "/etc/dconf/profile " 以及" /etc/dconf/db/msb.d "
於是就造成了後面的錯誤。
把 playbook 裡面的 語法修正就好了。
第一次碰到這狀況,也不是太難解決,不過還是簡單做個筆記好了
不然都沒啥文章了,哈哈!

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@@ -4,7 +4,7 @@ date: 2019-12-16T13:59:26+08:00
draft: false
noSummary: false
categories: ['筆記']
image: [https://h.cowbay.org/images/post-default-2.jpg]
image: https://h.cowbay.org/images/post-default-2.jpg
tags: ['ubuntu','dconf']
author: "Eric Chang"
keywords:
@@ -69,6 +69,7 @@ favorite-apps = ['chromium-browser.desktop', 'firefox.desktop', 'gnome-terminal.
把這些步驟改成 ansible 語法再派送到client ,重開機之後就可以正確顯示設定好的「我的最愛」了
ref: https://askubuntu.com/a/1183012/789089