via duplitab

defaults/main.yml

@@ -1,15 +1,5 @@
-duplicity_package_name: duplicity
-duplicity_backups: []
-
-# duplicity_backups:
-# - source_path: /etc
-#   selectors:
-#   - option: include
-#     shell_pattern: /etc/apache2
-#   - option: exclude
-#     shell_pattern: /etc/**
-#   target_url: file:///backups/etc
-#   local_user: root
-#   backup_cron_jobs:
-#   - minute: 21
-#     hour: 19
+duplitab_duplicity_package_name: duplicity
+duplitab_package_install_path: '/var/cache/apt/archives'
+duplitab_package_source_path: 'python3-duplitab_0.1-1_all.deb'
+duplitab_backups: []
+duplitab_cron_jobs: []

tasks/main.yml

@@ -1,55 +1,50 @@
 - name: install duplicity
   apt:
-    name: duplicity
+    name: '{{duplitab_duplicity_package_name}}'
     state: present
   become: yes
-- name: generate commands
+- name: install duplitab package
+  copy:
+    src: '{{duplitab_package_source_path}}'
+    dest: '{{duplitab_package_install_path}}'
+  become: yes
+  register: duplitab_package
+- name: install duplitab
+  apt:
+    deb: '{{duplitab_package.dest}}'
+    state: present
+- name: generate backup config
   set_fact:
-    backup_command: |-
-      {% set source = item.0 %}
-      {% set target = item.1 %}
-      {% if source.source_host is defined %}
-      mount_path="$(mktemp --tmpdir --directory ansible-duplicity-sshfs-XXXXXXXX)"; sshfs "{{source.source_host}}:{{source.source_path}}" $mount_path;
-      {%- endif %}
-      duplicity --no-print-statistics --verbosity warning
-      {%- if target.encrypt_key is defined %}
-       --encrypt-key "{{target.encrypt_key}}"
-      {%- else %}
-       --no-encryption
-      {%- endif %}
-      {%- for selector in source.selectors|default([]) %}
-      {% if selector['option'] in ['exclude', 'include'] %}
-       --{{selector['option']}}
-      {%- if source.source_host is defined %}
-       "{{ selector['shell_pattern'] | replace(source.source_path, '$mount_path') }}"
-      {%- else %}
-       "{{selector['shell_pattern']}}"
-      {%- endif %}
-      {%- endif %}
-      {% endfor %}
-      {%- if source.source_host is defined %}
-       --allow-source-mismatch "$mount_path"
-      {%- else %}
-       "{{source.source_path}}"
-      {%- endif %}
-       "{{target.url}}";
-      {%- if source.source_host is defined %}
-      fusermount -u "$mount_path" && rm -r "$mount_path";
-      {%- endif %}
+    source_type: "{{item.0.source_host is defined | ternary('sshfs', 'local')}}"
+    source_host: "{{item.0.source_host | default(None)}}"
+    source_path: "{{item.0.source_path}}"
+    selectors: "{{item.0.selectors|default([])}}"
+    target_url: "{{item.1.url}}"
+    target_via_sshfs: "{{item.1.sshfs | default(False)}}"
+    encrypt_key: "{{item.1.encrypt_key | default(None)}}"
+    encryption: "{{item.1.encrypt_key is defined}}"
   with_subelements:
-  - '{{duplicity_backups}}'
+  - '{{duplitab_backups}}'
   - targets
-  register: duplicity_backup_commands
+  register: duplitab_config
+- name: write /etc/duplitab
+  copy:
+    content: "{{duplitab_config.results | map(attribute = 'ansible_facts') | list | to_nice_yaml}}"
+    dest: /etc/duplitab
+  become: yes
 - name: setup cron jobs
   blockinfile:
     dest: '/etc/crontab'
-    marker: '# ANSIBLE DUPLICITY BACKUPS {mark}'
+    marker: '# ANSIBLE DUPLITAB BACKUPS {mark}'
     block: |-
-      {% for backup in duplicity_backup_commands.results %}
-      {% set source = backup.item.0 %}
-      {% set target = backup.item.1 %}
-      {% for backup_job in target.backup_cron_jobs %}
-      {{backup_job.minute}} {{backup_job.hour}} * * * {{source.local_user}} {{backup.ansible_facts.backup_command}}
-      {% endfor %}
+      {% for job in duplitab_cron_jobs %}
+      {{job.minute}} {{job.hour}} * * * {{job.local_user}} duplitab
+      {%- if job.target_url_filter is defined %}
+       --filter-target-url '{{job.target_url_filter}}'
+      {%- endif %}
+      {%- if job.quiet | default(True) %}
+       --quiet
+      {%- endif %}
+       backup
       {% endfor %}
   become: yes