Add duplicity

main.yml

@@ -1,31 +1,32 @@
 ---
-- hosts: prusa
-  roles:
-    - ssh
-    - octoprint
-    - ubuntu
-
-- hosts: docker_cluster
-  roles:
-    - node_explorer
-    - ssh
-    - docker-cluster
-    - ubuntu
-
-- hosts: raspberry
-  roles:
-    - i2c-clock
-
-- hosts: router.lan
-  roles:
-    - router
-
-- hosts: remote_server
-  roles:
-    - docker
+#- hosts: prusa
+#  roles:
+#    - ssh
+#    - octoprint
+#    - ubuntu
+#
+#- hosts: docker_cluster
+#  roles:
+#    - node_explorer
+#    - ssh
+#    - docker-cluster
+#    - ubuntu
+#
+#- hosts: raspberry
+#  roles:
+#    - i2c-clock
+#
+#- hosts: router.lan
+#  roles:
+#    - router
+#
+#- hosts: remote_server
+#  roles:
+#    - docker
 
 - hosts: uatu.lan
   roles:
-    - ssh
-    - ubuntu
-    - docker
+#    - ssh
+#    - ubuntu
+#    - docker
+    - duplicity

roles/duplicity/files/backup.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+
+source  /home/duplicity/email-settings.sh
+
+MAX_TIME="3M"
+FULL_BACKUP_EVERY="1M"
+SOURCE="/mnt/MAIN"
+DESTINATION="onedrive://duplicity/nas"
+
+LOG="/home/duplicity/backup.log"
+
+rm $LOG
+duplicity remove-older-than $MAX_TIME $DESTINATION >> $LOG
+duplicity --full-if-older-than $FULL_BACKUP_EVERY $SOURCE $DESTINATION >> $LOG
+
+sendemail \
+  -f "$EMAIL_SENDER" \
+  -t "$EMAIL_RECEIPIENT" \
+  -u "Duplicity backup log" \
+  -message-file=$LOG \
+  -s "$EMAIL_SERVER" \
+  -xu "$EMAIL_USER" \
+  -xp "$EMAIL_PASSWORD" \
+  -o "tls=$EMAIL_TLS"

roles/duplicity/tasks/account.yml

@@ -0,0 +1,9 @@
+---
+- name: create duplicity account
+  become: yes
+  user:
+    name: duplicity
+    comment: Duplicity account
+    system: yes
+    password_lock: yes
+    home: /home/duplicity

roles/duplicity/tasks/cron.yml

@@ -0,0 +1,18 @@
+---
+- name: copy configuration
+  become: yes
+  copy:
+    src: backup.sh
+    dest: /home/duplicity/backup.sh
+    mode: '0750'
+    owner: duplicity
+    group: duplicity
+
+- name: Create cron job for autobackup
+  become: yes
+  ansible.builtin.cron:
+    user: duplicity
+    name: "Backup"
+    minute: "0"
+    hour: "3"
+    job: "/home/duplicity/backup.sh"

roles/duplicity/tasks/install.yml

@@ -0,0 +1,12 @@
+---
+- become: yes
+  block:
+    - name: install needed packages
+      apt:
+        update_cache: yes
+        pkg:
+          - duplicity
+          - python3-requests-oauthlib
+          - sendemail
+          - libio-socket-ssl-perl
+          - libnet-ssleay-perl

roles/duplicity/tasks/main.yml

@@ -0,0 +1,6 @@
+---
+- import_tasks: account.yml
+
+- import_tasks: install.yml
+
+- import_tasks: cron.yml