Ansible 文本修改 Lineinfile
原文链接: Ansible 文本修改 Lineinfile
## credit: http://fabian-affolter.ch/blog/the-lineinfile-module-of-ansible/
---
- hosts: alpine_install
user: root
tasks:
# - name: create a complete empty file
# command: /usr/bin/touch /test/test.conf
# 创建新文件
- name: create a new file with lineinfile
lineinfile: dest=/test/test.conf
regexp='^' line=''
state=present
create=True
# 添加新行
- name: add a string to the new file
lineinfile: dest=/test/test.conf
regexp='^'
line='Hello, World!'
state=present
# 添加多行
- name: add a multiline string to the file and delete the string from before
# Be aware, with the given regex the string will be added everytime the playbook runs
lineinfile: dest=/test/test.conf
regexp='^'
line='#This is a comment\n#Another comment\n#Another comment, again\n#Again a comment\n#The last comment'
state=present
- name: add a single line, in this case the same as the comment but uncommented
lineinfile: dest=/test/test.conf
regexp='^Another'
insertafter='^#Another'
line='Another comment, no longer a comment'
state=present
- name: remove the line '#Again a comment'
lineinfile: dest=/test/test.conf
regexp='^#Again'
state=absent
- name: add a new string at the beginning of the file
lineinfile: dest=/test/test.conf
regexp='^This'
insertbefore=BOF
line='This is no longer a comment'
- name: add a new string before the match
lineinfile: dest=/test/test.conf
regexp='^Another'
insertbefore='^#Another'
line='Another comment, no longer'
- name: add a new string at the end of the file
lineinfile: dest=/test/test.conf
regexp=''
insertafter=EOF
line='The latest entry'