ansible

ansible

install

  • pip case

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    # (optional) install pip
    #python3 -m ensurepip --upgrade
    #python3 -m pip --version

    # or 
    apt install python3-pip

    # config pip source ( pip version > 10.0.0)
    python3 -m pip config set global.index-url https://mirrors.aliyun.com/pypi/simple

    # install
    python3 -m pip install ansible # or with '--user' which just install on current user

  • rocky case

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    # Rocky / RHEL / CentOS / Alma / Rocky
    sudo dnf install -y ansible

  • ubuntu case

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    sudo apt update
    sudo apt install -y software-properties-common
    sudo add-apt-repository --yes --update ppa:ansible/ansible
    sudo apt install -y ansible

uninstall

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# pip install case
python3 -m pip uninstall -y ansible ansible-core

# Rocky/RHEL/CentOS package case
sudo dnf remove -y ansible ansible-core

# Ubuntu/Debian package case
sudo apt remove --purge -y ansible ansible-core
sudo apt autoremove -y

config

changed_when: false

The command and shell modules default to reporting changed: true because Ansible cannot know if the command modified the system. If you run a read-only command (like grep or df), you should use changed_when: false.

command

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# allocate specify node running task
ansible-playbook xxx.yml --limit <hostName>