Shulou(Shulou.com)06/03 Report--

Commonly used ansible commands, memos.

1. Modify the / etc/ansible/hosts file to add the hosts you need to operate:

Vi / etc/ansible/hosts

[ywbhost]

192.16.1. [29:52] ansible_ssh_uer= "root" ansible_ssh_pass= "xxxxxx"

Execute the shell command:

Ansible ywbhost-m shell-a "/ tmp/setdns.sh"

Third, copy files

Copy the file to the remote host copy:

Ansible ywbhost-m copy-a "src=/etc/ansible/ywb/setdns.sh dest=/tmp/setdns.sh mode=755"

Copy files from the remote host to the local machine, fetch:

Ansible ywbhost-m fetch-a "src=/tmp/setdns.sh dest=/tmp/setdns.sh mode=755"

IV. Text manipulation:

1. Add a line at the end of the text

Ansible ywbhost-m lineinfile-a "dest=/etc/chrony.conf line='server 192.168.1.33 iburst'"

2. Replace one line

Ansible all-m lineinfile-a "dest=/root/test.txt regexp='bbb' line='bbbbbbb'"

3. Insert a row before a line:

Ansible all-m lineinfile-a "dest=/root/test.txt insertbefore='aa (. *) 'line='eeee'"

4. Insert a row after a line, insertafter

Ansible all-m lineinfile-a "dest=/root/test.txt insertafter='aa (. *) 'line='eeee'"

5. Delete a line:

Ansible all-m lineinfile-a "dest=/root/test.txt regexp='aa (. *) 'state=absent"

6. Replace or add a line: ansible all-m lineinfile-a "dest=/root/test.txt regexp='he (. *) 'line='lllll' state=present"

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