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https://github.com/kevinveenbirkenbach/computer-playbook.git
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created health check for btrfs
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commit
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@ -7,6 +7,11 @@
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- system-update
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- native-journalctl
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#- native-hostname
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- name: setup btrfs health check
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hosts: btrfs_health_check_hosts
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become: true
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roles:
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- native-btrfs-health-check
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- name: setup standard wireguard hosts
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hosts: wireguard_hosts
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become: true
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8
roles/native-btrfs-health-check/README.md
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8
roles/native-btrfs-health-check/README.md
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# btrfs-health-check
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Sends a health report
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## see
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- https://superuser.com/questions/789303/how-to-monitor-btrfs-filesystem-raid-for-errors
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- https://unix.stackexchange.com/questions/193619/list-all-btrfs-filesystems-and-subvolumes-in-shell
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- https://www.freedesktop.org/software/systemd/man/systemd.unit.html
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[Unit]
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Description=Check btrfs status
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OnFailure=systemd-email@%n.service
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OnSuccess=systemd-email@%n.service
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[Service]
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Type=oneshot
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ExecStart=/bin/bash /home/administrator/scripts/btrfs-health-check/btrfs-health-check.sh
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#!/bin/bash
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# Checks the healt of all btrfs volumes
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for path in $(btrfs filesystem show | awk '/ path /{print $NF}')
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do
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btrfs device stats $path
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done
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[Unit]
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Description=starts btrfs-health-check.service
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[Timer]
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OnCalendar=12:00
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[Install]
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WantedBy=timers.target
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12
roles/native-btrfs-health-check/handlers/main.yml
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12
roles/native-btrfs-health-check/handlers/main.yml
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- name: "restart btrfs-health-check.service"
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systemd:
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name: btrfs-health-check.service
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state: restarted
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enabled: yes
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daemon_reload: yes
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- name: "restart btrfs-health-check.timer"
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systemd:
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name: btrfs-health-check.timer
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state: restarted
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enabled: yes
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daemon_reload: yes
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2
roles/native-btrfs-health-check/meta/main.yml
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2
roles/native-btrfs-health-check/meta/main.yml
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dependencies:
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- native-systemd-email
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22
roles/native-btrfs-health-check/tasks/main.yml
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22
roles/native-btrfs-health-check/tasks/main.yml
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- name: "create /home/administrator/scripts/btrfs-health-check/"
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file:
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path: "/home/administrator/scripts/btrfs-health-check"
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state: directory
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mode: 0755
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- name: create btrfs-health-check.sh
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copy:
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src: btrfs-health-check.sh
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dest: "/home/administrator/scripts/btrfs-health-check/btrfs-health-check.sh"
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- name: create btrfs-health-check.service
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copy:
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src: btrfs-health-check.service
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dest: "/etc/systemd/system/btrfs-health-check.service"
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notify: restart btrfs-health-check.service
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- name: create btrfs-health-check.timer
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copy:
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src: btrfs-health-check.timer
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dest: "/etc/systemd/system/btrfs-health-check.timer"
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notify: restart btrfs-health-check.timer
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