From 193c41573c09b20516cbb7f9c4418be3e6aba74e Mon Sep 17 00:00:00 2001 From: rgm Date: Sun, 4 Jul 2021 17:46:42 -0500 Subject: [PATCH] Update ansible playbook Use new trusted.gpg.d keyring for apt key, improve idempotency, only update cache when necessary, only restart service when necessary. --- ansible_playbook/install_log2ram.yml | 98 ++++++++++++++++++++-------- 1 file changed, 71 insertions(+), 27 deletions(-) diff --git a/ansible_playbook/install_log2ram.yml b/ansible_playbook/install_log2ram.yml index 5c36a08..425a64f 100644 --- a/ansible_playbook/install_log2ram.yml +++ b/ansible_playbook/install_log2ram.yml @@ -1,32 +1,76 @@ ---- +#!/usr/bin/env ansible-playbook +--- +# Configure Raspberry Pi to log to RAM, with occasional SD card sync +# to reduce SD card writes +# Usage: ansible-playbook -e 'log2ram_size=80M' install_log2ram.yml + - hosts: all + gather_facts: true + gather_subset: min become: true + + + vars: + apt_keyring_file: azlux.fr.log2ram.gpg + apt_sources_file: log2ram.list + + log2ram_size: 40M + log2ram_path_disk: /var/log + log2ram_use_z2lr: true + log2ram_comp_alg: lz4 + log2ram_log_disk_size: 100M + + tasks: - - name: Add apt-key for new repository - apt_key: - keyserver: keyserver.ubuntu.com - id: CA548A0A0312D8E6 - - name: Add log2ram to sources.list - apt_repository: - repo: deb http://packages.azlux.fr/debian/ buster main - state: present - - name: update pkg database - apt: - upgrade: yes - update_cache: yes - - name: Install log2ram - apt: - pkg: - - log2ram + - name: "Add /etc/apt/sources.list.d/{{ apt_sources_file }}" + copy: + content: "deb http://packages.azlux.fr/debian/ {{ ansible_facts['distribution_release'] }} main\n" + dest: /etc/apt/sources.list.d/{{ apt_sources_file }} + mode: 0644 + owner: root + register: source_list - - name: modify config - lineinfile: - path: /etc/log2ram.conf - regexp: '^SIZE=(.*)$' - line: 'SIZE=80M' - backrefs: yes + - name: Import apt key + apt_key: + url: https://azlux.fr/repo.gpg.key + id: 98B824A5FA7D3A10FDB225B7CA548A0A0312D8E6 + keyring: /etc/apt/trusted.gpg.d/{{ apt_keyring_file }} + register: dl_key - - name: Start log2ram service - systemd: - state: started - name: log2ram + - name: Remove tilde backup file {{ apt_keyring_file }}~ + file: + path: /etc/apt/trusted.gpg.d/{{ apt_keyring_file }}~ + state: absent + + - name: update apt cache + apt: + update_cache: true + when: dl_key is changed or source_list is changed + + - name: Install log2ram + apt: + pkg: + - log2ram + register: pkg + notify: Restart log2ram + + - name: Set config options + lineinfile: + path: /etc/log2ram.conf + regexp: "{{ item.regexp }}" + line: "{{ item.line }}" + backrefs: true + loop: + - {regexp: '^SIZE=(.*)$', line: 'SIZE={{ log2ram_size }}'} + - {regexp: '^PATH_DISK=(.*)$', line: 'PATH_DISK="{{ log2ram_path_disk }}"'} + - {regexp: '^ZL2R=(.*)$', line: 'ZL2R={{ log2ram_use_z2lr|lower }}'} + - {regexp: '^COMP_ALG=(.*)$', line: 'COMP_ALG={{ log2ram_comp_alg }}'} + - {regexp: '^LOG_DISK_SIZE=(.*)$', line: 'LOG_DISK_SIZE={{ log2ram_log_disk_size }}'} + notify: Restart log2ram + + + handlers: + - name: Restart log2ram + systemd: + name: log2ram + state: restarted