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https://github.com/kevinveenbirkenbach/computer-playbook.git
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Implemented free disc space command
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@ -18,4 +18,5 @@ on_calendar_deploy_mailu_certificates: "*-*-* 12,00:50:00"
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# Space Variables
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size_percent_maximum_backup: 75
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size_percent_disc_space_warning: 85
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size_percent_disc_space_warning: 85
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size_percent_free_disc_space: 90
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4
roles/native-free-disc-space/README.md
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roles/native-free-disc-space/README.md
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# free-disc-space
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Frees disc space
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## More information
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- https://askubuntu.com/questions/380238/how-to-clean-tmp
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roles/native-free-disc-space/handlers/main.yml
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roles/native-free-disc-space/handlers/main.yml
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- name: "reload free-disc-space.service"
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systemd:
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name: free-disc-space.service
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state: reloaded
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enabled: yes
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daemon_reload: yes
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- name: "restart free-disc-space.timer"
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systemd:
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name: free-disc-space.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-free-disc-space/meta/main.yml
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roles/native-free-disc-space/meta/main.yml
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dependencies:
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- native-systemd-email
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roles/native-free-disc-space/tasks/main.yml
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roles/native-free-disc-space/tasks/main.yml
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- name: "create {{free_disc_space_folder}"
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file:
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path: "{{free_disc_space_folder}"
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state: directory
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mode: 0755
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- name: create free-disc-space.sh
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template:
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src: free-disc-space.sh.j2
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dest: "{{free_disc_space_folder}free-disc-space.sh"
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- name: create free-disc-space.service
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template:
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src: free-disc-space.service.j2
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dest: /etc/systemd/system/free-disc-space.service
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notify: reload free-disc-space.service
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- name: create free-disc-space.timer
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template:
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src: free-disc-space.timer.j2
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dest: /etc/systemd/system/free-disc-space.timer
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notify: restart free-disc-space.timer
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@ -0,0 +1,7 @@
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[Unit]
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Description=freeing disc space
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OnFailure=systemd-email@%n.service
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[Service]
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Type=oneshot
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ExecStart=/bin/bash {{free_disc_space_folder}}free-disc-space.sh {{size_percent_free_disc_space}}
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52
roles/native-free-disc-space/templates/free-disc-space.sh.j2
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roles/native-free-disc-space/templates/free-disc-space.sh.j2
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#!/bin/sh
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# @param $1 mimimum free disc space
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# @param $2 --force to for execution indepentend on how much disc space is free
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execute_free_disc_space=0
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minimum_percent_free_disc_space="$1"
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force_freeing=false
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echo "Checking free disc space..."
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df
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if [ $# -gt 0 ] && [ "$2" == "--force" ]; then
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echo "Forcing disc space freeing."
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force_freeing=true
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fi
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for disc_use_percent in $(df --output=pcent | sed 1d)
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do
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disc_use_percent_number=$(echo "$disc_use_percent" | sed "s/%//")
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if [ "$disc_use_percent_number" -gt "$minimum_percent_free_disc_space" ]; then
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echo "WARNING: $disc_use_percent_number exceeds the limit of {{size_percent_disc_space_warning}}%."
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execute_free_disc_space+=1;
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fi
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done
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if [ "$disc_use_percent_number" -gt "$minimum_percent_free_disc_space" ] || [ "$force_freeing" = true ]; then
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echo "cleaning up /tmp" &&
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find /tmp -type f -atime +10 -delete || exit 1
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{% if backups_folder_path is defined and size_percent_maximum_backup is defined %}
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echo "cleaning up backups" &&
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python /home/administrator/scripts/backups-cleanup/backups-cleanup.py --backups-folder-path {{backups_folder_path}} --maximum-backup-size-percent {{size_percent_maximum_backup}} || exit 2
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{% endif %}
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if pacman -Qs $package > /dev/null ; then
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echo "cleaning up docker" &&
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docker system prune -f || exit 3
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nextcloud_application_container="nextcloud-application-1"
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if [ "$(docker ps -a -q -f name=$nextcloud_application_container)" ] ; then
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docker exec -it -u www-data $nextcloud_application_container /var/www/html/occ files:cleanup || exit 4
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docker exec -it -u www-data $nextcloud_application_container /var/www/html/occ trashbin:cleanup --all-users || exit 5
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docker exec -it -u www-data $nextcloud_application_container /var/www/html/occ versions:cleanup || exit 6
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fi
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fi
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echo "cleaning pacman cache" &&
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yes | pacman -Sc || exit 7
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echo "cleanup finished."
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elif
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echo "Sufficiend disc space available."
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echo "To force the freeing of disc space pass the parameter --force."
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fi
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exit 0
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@ -0,0 +1,10 @@
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[Unit]
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Description=starts free-disc-space.service
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[Timer]
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OnCalendar={{on_calendar_disc_space_check}}
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RandomizedDelaySec={{randomized_delay_sec}}
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Persistent=true
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[Install]
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WantedBy=timers.target
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1
roles/native-free-disc-space/vars/main.yml
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1
roles/native-free-disc-space/vars/main.yml
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free_disc_space_folder: "/home/administrator/scripts/free-disc-space/"
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