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109 lines
2.5 KiB
YAML
109 lines
2.5 KiB
YAML
---
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- name: Normalize swap_enabled fact
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ansible.builtin.set_fact:
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swap_enabled: "{{ swap_enabled | default(false) | bool }}"
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# --- DISABLING SWAP ---
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- name: Turn off all swap immediately
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ansible.builtin.command: swapoff -a
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changed_when: false
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failed_when: false
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when: not swap_enabled
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- name: Remove swap entries from /etc/fstab
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ansible.builtin.lineinfile:
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path: /etc/fstab
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state: absent
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regexp: '^\s*[^#].*\s+swap\s+'
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notify: reload systemd
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when: not swap_enabled
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- name: Check if dphys-swapfile is installed
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ansible.builtin.command: dpkg -s dphys-swapfile
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register: dphys_pkg
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changed_when: false
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failed_when: false
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when: not swap_enabled
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- name: Stop and disable dphys-swapfile service if present
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ansible.builtin.systemd:
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name: dphys-swapfile
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state: stopped
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enabled: false
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when: not swap_enabled and dphys_pkg.rc == 0
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failed_when: false
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- name: Uninstall dphys-swapfile if present
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ansible.builtin.apt:
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name: dphys-swapfile
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state: absent
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purge: true
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update_cache: false
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when: not swap_enabled and dphys_pkg.rc == 0
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- name: Check if zram-tools is installed
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ansible.builtin.command: dpkg -s zram-tools
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register: zram_pkg
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changed_when: false
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failed_when: false
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when: not swap_enabled
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- name: Stop and disable zramswap service if present
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ansible.builtin.systemd:
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name: zramswap
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state: stopped
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enabled: false
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when: not swap_enabled and zram_pkg.rc == 0
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failed_when: false
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- name: Set vm.swappiness to 0
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ansible.builtin.sysctl:
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name: vm.swappiness
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value: "0"
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state: present
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reload: true
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when: not swap_enabled
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# --- ENABLING SWAP ---
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- name: Install dphys-swapfile for Raspberry Pi OS
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ansible.builtin.apt:
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name: dphys-swapfile
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state: present
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update_cache: true
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when: swap_enabled
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- name: Ensure dphys-swapfile is enabled and started
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ansible.builtin.systemd:
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name: dphys-swapfile
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state: started
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enabled: true
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when: swap_enabled
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- name: Set vm.swappiness to 10 (default)
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ansible.builtin.sysctl:
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name: vm.swappiness
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value: "10"
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state: present
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reload: true
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when: swap_enabled
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- name: Turn on all swap
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ansible.builtin.command: swapon -a
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changed_when: false
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failed_when: false
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when: swap_enabled
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# --- VERIFICATION ---
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- name: Show active swap devices
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ansible.builtin.command: swapon --show
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register: swapon_show
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changed_when: false
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failed_when: false
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- name: Print swapon --show
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ansible.builtin.debug:
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var: swapon_show.stdout_lines
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