Add 4 new config options. (#2)

README.md

@@ -9,7 +9,10 @@ An Ansible Role that installs that sets up BorgBackup on Debian/Ubuntu.
 - `borg_encryption_passphrase` (optional): Password to use for repokey or keyfile. Empty if repo is unencrypted.
 - `borgmatic_config_name` (optional): Name to use for the borgmatic config file. Defaults to `config.yml`
 - `borg_exclude_patterns` (optional): Paths or patterns to exclude from backup. See [official documentation](https://borgbackup.readthedocs.io/en/stable/usage/help.html#borg-help-patterns) for more.
-
+- `borg_one_file_system` (optional): Don't cross file-system boundaries. Defaults to `true`
+- `borg_exclude_from` (optional): Read exclude patterns from one or more separate named files, one pattern per line.
+- `borg_ssh_command` (optional): Command to use instead of just "ssh". This can be used to specify ssh options.
+- `borg_encryption_passcommand` (optional): The standard output of this command is used to unlock the encryption key.
 
 ## Example Playbook
 

defaults/main.yml

@@ -2,3 +2,7 @@
 borg_encryption_passphrase: ''
 borg_exclude_patterns: []
 borgmatic_config_name: config.yaml
+borg_one_file_system: true
+borg_exclude_from: []
+borg_encryption_passcommand: false
+borg_ssh_command: false

tasks/main.yml

@@ -54,4 +54,3 @@
     name: PATH
     env: yes
     value: /usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
-4

templates/config.yaml.j2

@@ -4,7 +4,8 @@ location:
         - {{ dir }}
 {% endfor %}
     
-    one_file_system: true
+    # Stay in same file system (do not cross mount points).
+    one_file_system: {{ borg_one_file_system }}
     repositories:
         - {{ borg_repository }}
 
@@ -15,6 +16,13 @@ location:
         - {{ dir }}
 {% endfor %}
 
+    # Read exclude patterns from one or more separate named files, one pattern per
+    # line. See the output of "borg help patterns" for more details.
+    exclude_from:
+{% for dir in borg_exclude_from %}
+        - {{ dir }}
+{% endfor %}
+
     # Exclude directories that contain a CACHEDIR.TAG file. See
     # http://www.brynosaurus.com/cachedir/spec.html for details.
     exclude_caches: true
@@ -28,6 +36,16 @@ location:
 # details.
 storage:
     encryption_passphrase: {{ borg_encryption_passphrase }}
+
+    # The standard output of this command is used to unlock the encryption key. Only
+    # use on repositories that were initialized with passcommand/repokey encryption.
+    # Note that if both encryption_passcommand and encryption_passphrase are set,
+    # then encryption_passphrase takes precedence.
+    # encryption_passcommand: secret-tool lookup borg-repository repo-name
+{% if borg_encryption_passcommand %}
+    encryption_passcommand: {{ borg_encryption_passcommand }}
+{% endif %}
+
     # Type of compression to use when creating archives. See
     # https://borgbackup.readthedocs.org/en/stable/usage.html#borg-create for details.
     # Defaults to no compression.
@@ -38,6 +56,9 @@ storage:
 
     # Command to use instead of just "ssh". This can be used to specify ssh options.
     # ssh_command: ssh -i ~/.ssh/id_ed25519
+{% if borg_ssh_command %}
+    encryption_passcommand: {{ borg_ssh_command }}
+{% endif %}
 
     # Umask to be used for borg create.
     umask: 0077