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ansible:ansible_tips [2025/02/25 09:13] manu |
ansible:ansible_tips [2025/02/25 20:18] (current) manu |
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====== Ansible tips and tricks ====== | ====== Ansible tips and tricks ====== | ||
- | ===== Replace inplace ===== | + | ===== Replacement in a file ===== |
+ | |||
+ | ==== Replace inplace ==== | ||
Replace inplace sshd_config param (at same position) | Replace inplace sshd_config param (at same position) | ||
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- regexp: '^(.*)Port (.*)$' | - regexp: '^(.*)Port (.*)$' | ||
line: "Port 2849" | line: "Port 2849" | ||
+ | </code> | ||
+ | |||
+ | ==== Insert after / before ==== | ||
+ | |||
+ | Use **insertafter** or **insertbefore** | ||
+ | <code> | ||
+ | tasks: | ||
+ | - name: add to ansible hosts file | ||
+ | lineinfile: | ||
+ | dest: /ansible/sshd_config | ||
+ | insertafter: '^\[ansible_ssh_host\]' | ||
+ | line: " test ansible_ssh_host=172.0.0.3" | ||
+ | </code> | ||
+ | |||
+ | ==== Comment the all lines of a file ==== | ||
+ | |||
+ | <code> | ||
+ | tasks: | ||
+ | - replace: | ||
+ | path: /ansible/sshd_config | ||
+ | regexp: '^(?!#)' | ||
+ | replace: '#' | ||
</code> | </code> | ||
Line 45: | Line 69: | ||
when: env == 'prod' | when: env == 'prod' | ||
</code> | </code> | ||
+ |