Finished backup-to-swappable draft

group_vars/all

@@ -16,7 +16,7 @@ on_calendar_docker_compose_restart_unhealthy: "*-*-* 09,10,11,12,13,14,15,16,17,
 on_calendar_pull_primary_backups:             "*-*-* 21:30:00"
 on_calendar_renew_lets_encrypt_certificates:  "*-*-* 12,00:30:00"
 on_calendar_deploy_mailu_certificates:        "*-*-* 13,01:30:00"
-on_calendar_usb_auto_backup:                  "*-*-* 09,12,15,18,21,24,03,06:30:00"
+on_calendar_backup_to_swappable:                  "*-*-* 09,12,15,18,21,24,03,06:30:00"
 
 # Space Variables
 size_percent_maximum_backup:                  75

playbook.yml

@@ -20,7 +20,7 @@
   hosts: wireguard_server
   become: true
   roles:
-    - independent-application-wireguard
+    - independent_application-wireguard
 
 - name: setup wireguard client behind firewall\nat
   hosts: wireguard_behind_firewall
@@ -290,3 +290,10 @@
   become: true
   roles:
     - pc_application-docker
+
+
+- name: setup backup to swappable
+  hosts: backup_to_swappable
+  become: true
+  roles:
+    - independent_backup-to-swappable

roles/client_application-wireguard/meta/main.yml

@@ -1,2 +1,2 @@
 dependencies:
-- independent-application-wireguard
+- independent_application-wireguard

roles/independent-auto-usb-backup/templates/usb-auto-backup.rule.j2

@@ -1 +0,0 @@
-ATTRS{idVendor}=="152d", ATTRS{idProduct}=="2329", RUN+="/tmp/test.sh"

roles/independent-auto-usb-backup/templates/usb-auto-backup.service.j2

@@ -1,7 +0,0 @@
-[Unit]
-Description=delete old backups
-OnFailure=systemd-email@%n.service
-
-[Service]
-Type=oneshot
-ExecStart=/usr/bin/python {{docker_backups_cleanup}}backups-cleanup.py --backups-folder-path {{backups_folder_path}} --maximum-backup-size-percent {{size_percent_maximum_backup}}

roles/independent-auto-usb-backup/templates/usb-auto-backup.sh.j2

@@ -1,8 +0,0 @@
-#! /bin/sh
-
-env >>/tmp/test.log
-file "/sys${DEVPATH}" >>/tmp/test.log
-
-if [ "${ACTION}" = add -a -d "/sys${DEVPATH}" ]; then
-echo "add ${DEVPATH}" >>/tmp/test.log
-fi

roles/independent_backup-to-swappable/README.md

@@ -1,7 +1,8 @@
-# independent-auto-usb-backup
+# independent_auto-usb-backup
-This tool role allows to make an automatic backup to an usb stick
+This tool role allows to make an automatic backup to a swappable device.
 
 ## More information
 - https://unix.stackexchange.com/questions/67464/how-to-get-uuid-for-a-usb-drive
 - https://unix.stackexchange.com/questions/65891/how-to-execute-a-shellscript-when-i-plug-in-a-usb-device
 - https://askubuntu.com/questions/25071/how-to-run-a-script-when-a-specific-flash-drive-is-mounted
+- https://wiki.archlinux.org/title/udev

roles/independent_backup-to-swappable/files/backup-to-swappable.sh

@@ -0,0 +1,35 @@
+#! /bin/sh
+backup_to_swappable_destination_path="$1" &&
+echo "backup to swappable destination path: $backup_to_swappable_destination_path" &&
+
+source_path="$2" &&
+echo "source path: $source_path" || exit 1
+
+if [ ! -d "$backup_to_swappable_destination_path" ]; then
+    echo "Directory $backup_to_swappable_destination_path does not exist" &&
+    exit 1
+fi
+
+machine_id="$(sha256sum /etc/machine-id | head -c 64 )" &&
+echo "machine id: $machine_id" &&
+
+versions_path="$backup_to_swappable_destination_path$machine_id/backup-to-swappable/" &&
+echo "versions path: $versions_path" || exit 1
+
+if [ ! -d "$versions_path" ]; then
+    echo "Creating $versions_path..." &&
+    mkdir -vp $versions_path || exit 1
+fi 
+
+previous_version_path="$(ls -d $versions_path* | tail -1)" &&
+echo "previous versions path: $previous_version_path" &&
+
+current_version_path="$versions_path$(date '+%Y%m%d%H%M%S')" &&
+echo "current versions path: $current_version_path" &&
+
+echo "creating backup destination folder..." &&
+mkdir -vp "$current_version_path" &&
+
+echo "Starting syncronization..."
+rsync -abP --delete --delete-excluded --link-dest="$previous_version_path" "$source_path" "$current_version_path" &&
+echo "Syncronization finished." || exit 1

roles/independent_backup-to-swappable/handlers/main.yml

@@ -0,0 +1,12 @@
+- name: "reload backup-to-swappable.service"
+  systemd:
+    name: backup-to-swappable.service
+    state: reloaded
+    enabled: yes
+    daemon_reload: yes
+- name: "restart backup-to-swappable.timer"
+  systemd:
+    name: backup-to-swappable.timer
+    state: restarted
+    enabled: yes
+    daemon_reload: yes

roles/independent_backup-to-swappable/meta/main.yml

@@ -1,2 +1,3 @@
 dependencies:
 - independent_user-administrator
+- independent_systemd-email

roles/independent_backup-to-swappable/tasks/main.yml

@@ -0,0 +1,27 @@
+- name: "create {{backup_to_swappable_folder}}"
+  file:
+    path: "{{backup_to_swappable_folder}}"
+    state: directory
+    mode: 0755
+
+- name: create backup-to-swappable.rule
+  template:
+    src: backup-to-swappable.rule.j2
+    dest: "/etc/udev/rules.d/backup-to-swappable.rule"
+
+- name: create backup-to-swappable.sh
+  copy:
+    src: backup-to-swappable.sh
+    dest: "{{backup_to_swappable_folder}}backup-to-swappable.sh"
+
+- name: create backup-to-swappable.service
+  template: 
+    src: backup-to-swappable.service.j2
+    dest: /etc/systemd/system/backup-to-swappable.service
+  notify: reload backup-to-swappable.service
+
+- name: create backup-to-swappable.timer
+  template:
+    src: backup-to-swappable.timer.j2
+    dest: /etc/systemd/system/backup-to-swappable.timer
+  notify: restart backup-to-swappable.timer

roles/independent_backup-to-swappable/templates/backup-to-swappable.rule.j2

@@ -0,0 +1 @@
+ACTION=="add", KERNEL=="sd[a-z]", ENV{ID_SERIAL_SHORT}=="{{backup_to_swappable_serial_short}}", RUN+="systemctl start backup-to-swappable.service"

roles/independent_backup-to-swappable/templates/backup-to-swappable.service.j2

@@ -0,0 +1,7 @@
+[Unit]
+Description=backing up data
+OnFailure=systemd-email@%n.service
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/bash {{backup_to_swappable_script_path}}

roles/independent_backup-to-swappable/templates/backup-to-swappable.timer.j2

@@ -1,8 +1,8 @@
 [Unit]
-Description=starts usb-auto-backup.service
+Description=starts backup-to-swappable.service
 
 [Timer]
-OnCalendar={{on_calendar_usb_auto_backup}}
+OnCalendar={{on_calendar_backup_to_swappable}}
 RandomizedDelaySec={{randomized_delay_sec}}
 Persistent=true
 

roles/independent_backup-to-swappable/vars/main.yml

@@ -0,0 +1,3 @@
+backup_to_swappable_folder:           "{{path_administrator_scripts}}backup-to-swappable/"
+backup_to_swappable_destination_path: "{{backup_to_swappable_destination_path}}backup-to-swappable/"
+backup_to_swappable_script_path:      "{{backup_to_swappable_folder}}backup-to-swappable.sh"

roles/independent_system-apt-update/README.md

@@ -1,4 +1,4 @@
-# role independent-system-apt-update
+# role independent_system-apt-update
 This role updates the packages
 
 # upgrade

roles/independent_system-update/meta/main.yml

@@ -1,3 +1,3 @@
 dependencies:
-  - { role: independent-system-pacman, when: ansible_distribution == 'Archlinux' }
+  - { role: independent_system-pacman, when: ansible_distribution == 'Archlinux' }
-  - { role: independent-system-apt-update, when: ansible_distribution == "Debian" }
+  - { role: independent_system-apt-update, when: ansible_distribution == "Debian" }

roles/server_docker-mailu/meta/main.yml

@@ -1,3 +1,3 @@
 dependencies:
 - server_native-docker-reverse-proxy
-- server_native-systemd-email
+- independent_systemd-email

roles/server_native-backups-cleanup/meta/main.yml

@@ -1,3 +1,3 @@
 dependencies:
   - server_native-python-pip
-  - server_native-systemd-email
+  - independent_systemd-email

roles/server_native-backups-consumer/meta/main.yml

@@ -1,4 +1,4 @@
 dependencies:
   - server_native-git
-  - server_native-systemd-email
+  - independent_systemd-email
   - server_native-backups-cleanup

roles/server_native-btrfs-health-check/meta/main.yml

@@ -1,2 +1,2 @@
 dependencies:
-  - server_native-systemd-email
+  - independent_systemd-email

roles/server_native-certbot-nginx/meta/main.yml

@@ -1,3 +1,3 @@
 dependencies:
 - server_native-nginx
-- server_native-systemd-email
+- independent_systemd-email

roles/server_native-disc-space-check/meta/main.yml

@@ -1,2 +1,2 @@
 dependencies:
-  - server_native-systemd-email
+  - independent_systemd-email

roles/server_native-docker-health-check/meta/main.yml

@@ -1,2 +1,2 @@
 dependencies:
-  - server_native-systemd-email
+  - independent_systemd-email

roles/server_native-docker-volume-backup/meta/main.yml

@@ -1,4 +1,4 @@
 dependencies:
   - server_native-git
   - server_native-backups-provider
-  - server_native-systemd-email
+  - independent_systemd-email

roles/server_native-free-disc-space/meta/main.yml

@@ -1,2 +1,2 @@
 dependencies:
-  - server_native-systemd-email
+  - independent_systemd-email

roles/server_native-journalctl-health-check/meta/main.yml

@@ -1,2 +1,2 @@
 dependencies:
-  - server_native-systemd-email
+  - independent_systemd-email