Add borgmatic configuration

This is a sample configuration file that users are encouraged to modify.

Change-Id: Ifab9bd0325fb5198ccc7a91f7c101a2780744b6d
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

defaults/main.yaml

@@ -15,6 +15,19 @@
 # tasks/main.yaml
 borgmatic_task_manager:
   - install
+  - config
+
+# task/config.yaml
+borgmatic_user_name: root
+borgmatic_user_group: root
+borgmatic_user_home: /root
+
+borgmatic_file_config_yaml_dest:
+  "{{ borgmatic_user_home }}/.config/borgmatic/config.yaml"
+borgmatic_file_config_yaml_group: "{{ borgmatic_user_group }}"
+borgmatic_file_config_yaml_mode: 0644
+borgmatic_file_config_yaml_owner: "{{ borgmatic_user_name }}"
+borgmatic_file_config_yaml_src: root/.config/borgmatic/config.yaml.j2
 
 # tasks/install.yaml
 borgmatic_git_dest: "{{ ansible_user_dir }}/src/github.com/witten/borgmatic"

molecule/tests/test_role.py

@@ -13,5 +13,23 @@
 # under the License.
 
 
+def test_borgmatic_config(host):
+    f = host.file('/root/.config/borgmatic')
+    assert f.exists
+    assert f.is_directory
+    assert f.user == 'root'
+    assert f.group == 'root'
+    # TODO(pabelanger): Validate mode
+    del f
+
+    f = host.file('/root/.config/borgmatic/config.yaml')
+    assert f.exists
+    assert f.is_file
+    assert f.user == 'root'
+    assert f.group == 'root'
+    assert f.mode == 0o644
+    del f
+
+
 def test_borgmatic_version(host):
     host.check_output('borgmatic --version')

tasks/config.yaml

@@ -0,0 +1,31 @@
+# Copyright 2019 Red Hat, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+---
+- name: Create required directories
+  become: true
+  become_user: "{{ borgmatic_user_name }}"
+  file:
+    group: "{{ borgmatic_user_group }}"
+    owner: "{{ borgmatic_user_name }}"
+    path: "{{ borgmatic_user_home }}/.config/borgmatic"
+    state: directory
+
+- name: Install borgmatic configuration
+  become: true
+  template:
+    dest: "{{ borgmatic_file_config_yaml_dest }}"
+    group: "{{ borgmatic_file_config_yaml_group }}"
+    mode: "{{ borgmatic_file_config_yaml_mode }}"
+    owner: "{{borgmatic_file_config_yaml_owner }}"
+    src: "{{ borgmatic_file_config_yaml_src }}"

templates/root/.config/borgmatic/config.yaml.j2

@@ -0,0 +1,30 @@
+# This file is generated by Ansible
+#  DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
+#
+---
+location:
+    # List of source directories to backup. Globs are expanded.
+    source_directories:
+        - /home
+        - /etc
+        - /var/log/syslog*
+
+    # Paths to local or remote repositories.
+    repositories:
+        - user@backupserver:sourcehostname.borg
+
+    # Any paths matching these patterns are excluded from backups.
+    exclude_patterns:
+        - /home/*/.cache
+
+retention:
+    # Retention policy for how many backups to keep in each category.
+    keep_daily: 7
+    keep_weekly: 4
+    keep_monthly: 6
+
+consistency:
+    # List of consistency checks to run: "repository", "archives", or both.
+    checks:
+        - repository
+        - archives