Revving version.

.hgignore

@@ -3,3 +3,5 @@ syntax: glob
 *.pyc
 *.swp
 .tox
+build
+dist

.hgtags

@@ -6,3 +6,18 @@ b31d51b633701554e84f996cc0c73bad2990780b 0.0.5
 aa8a807f4ba28f0652764ed14713ffea2fd6922d 0.0.5
 aa8a807f4ba28f0652764ed14713ffea2fd6922d 0.0.5
 569aef47a9b25c55b13753f94706f5d330219995 0.0.5
+569aef47a9b25c55b13753f94706f5d330219995 0.0.5
+a03495a8e8b471da63b5e2ae79d3ff9065839c2a 0.0.5
+7ea93ca83f426ec0a608a68580c72c0775b81f86 0.0.6
+cf4c7065f0711deda1cba878398bc05390e2c3f9 0.0.7
+38d72677343f0a5d6845f4ac50d6778397083d45 0.1.0
+ac5dfa01e9d14d09845f5e94c2c679e21c5eb2f9 0.1.1
+ac5dfa01e9d14d09845f5e94c2c679e21c5eb2f9 0.1.1
+7b6c87dca7ea312b2257ac1b46857b3f8c56b39c 0.1.1
+83067f995dd391e38544a7722dc3b254b59c5521 0.1.2
+acc7fb61566fe8028c179f43ecc735c851220b06 0.1.3
+6dda59c12de88f060eb7244e6d330173985a9639 0.1.4
+6dda59c12de88f060eb7244e6d330173985a9639 0.1.4
+e58246fc92bb22c2b2fd8b86a1227de69d2d0315 0.1.4
+0afff209b902698c2266986129d6dc9f5f913101 0.1.5
+4c63f3d90ec2bf6af1714a3acec84654a7c9edf3 0.1.6

NEWS

@@ -1,3 +1,47 @@
+0.1.7
+
+ * #11: Fixed parsing of punctuation in configuration file.
+ * Better error message when configuration file is missing.
+
+0.1.6
+
+ * #9: New configuration option for the encryption passphrase.
+ * #10: Support for Borg's new archive compression feature.
+
+0.1.5
+
+ * Changes to support release on PyPI. Now pip installable by name!
+
+0.1.4
+
+ * Adding test that setup.py version matches release version.
+
+0.1.3
+
+ * #1: Add support for "borg check --last N" to Borg backend.
+
+0.1.2
+
+ * As a convenience to new users, allow a missing default excludes file.
+ * New issue tracker, linked from documentation.
+
+0.1.1
+
+ * Adding borgmatic cron example, and updating documentation to refer to it.
+
+0.1.0
+
+ * New "borgmatic" command to support Borg backup software, a fork of Attic.
+
+0.0.7
+
+ * Flag for multiple levels of verbosity: some, and lots.
+ * Improved mocking of Python builtins in unit tests.
+
+0.0.6
+
+ * New configuration section for customizing which Attic consistency checks run, if any.
+
 0.0.5
 
  * Fixed regression with --verbose output being buffered. This means dropping the helpful error

README.md

@@ -1,15 +1,14 @@
 title: Atticmatic
-date:
-save_as: atticmatic/index.html
 
 ## Overview
 
-atticmatic is a simple Python wrapper script for the [Attic backup
+atticmatic is a simple Python wrapper script for the
-software](https://attic-backup.org/) that initiates a backup, prunes any old
+[Attic](https://attic-backup.org/) and
-backups according to a retention policy, and validates backups for
+[Borg](https://borgbackup.github.io/borgbackup/) backup software that
-consistency. The script supports specifying your settings in a declarative
+initiates a backup, prunes any old backups according to a retention policy,
-configuration file rather than having to put them all on the command-line, and
+and validates backups for consistency. The script supports specifying your
-handles common errors.
+settings in a declarative configuration file rather than having to put them
+all on the command-line, and handles common errors.
 
 Here's an example config file:
 
@@ -17,7 +16,7 @@ Here's an example config file:
     # Space-separated list of source directories to backup.
     source_directories: /home /etc
 
-    # Path to local or remote Attic repository.
+    # Path to local or remote backup repository.
     repository: user@backupserver:sourcehostname.attic
 
     [retention]
@@ -26,6 +25,10 @@ Here's an example config file:
     keep_weekly: 4
     keep_monthly: 6
 
+    [consistency]
+    # Consistency checks to run, or "disabled" to prevent checks.
+    checks: repository archives
+
 Additionally, exclude patterns can be specified in a separate excludes config
 file, one pattern per line.
 
@@ -37,29 +40,35 @@ available](https://torsion.org/hg/atticmatic). It's also mirrored on
 
 ## Setup
 
-To get up and running with Attic, follow the [Attic Quick
+To get up and running, follow the [Attic Quick
-Start](https://attic-backup.org/quickstart.html) guide to create an Attic
+Start](https://attic-backup.org/quickstart.html) or the [Borg Quick
+Start](https://borgbackup.github.io/borgbackup/quickstart.html) to create a
 repository on a local or remote host. Note that if you plan to run atticmatic
 on a schedule with cron, and you encrypt your attic repository with a
-passphrase instead of a key file, you'll need to set the `ATTIC_PASSPHRASE`
+passphrase instead of a key file, you'll need to set the atticmatic
-environment variable. See [attic's repository encryption
+`encryption_passphrase` configuration variable. See the repository encryption
-documentation](https://attic-backup.org/quickstart.html#encrypted-repos) for
+section of the Quick Start for more info.
-more info.
 
 If the repository is on a remote host, make sure that your local root user has
 key-based ssh access to the desired user account on the remote host.
 
 To install atticmatic, run the following command to download and install it:
 
-    sudo pip install --upgrade hg+https://torsion.org/hg/atticmatic
+    sudo pip install --upgrade atticmatic
 
-Then copy the following configuration files:
+If you are using Attic, copy the following configuration files:
 
     sudo cp sample/atticmatic.cron /etc/cron.d/atticmatic
     sudo mkdir /etc/atticmatic/
     sudo cp sample/config sample/excludes /etc/atticmatic/
 
-Lastly, modify those files with your desired configuration.
+If you are using Borg, copy the files like this instead:
+
+    sudo cp sample/borgmatic.cron /etc/cron.d/borgmatic
+    sudo mkdir /etc/borgmatic/
+    sudo cp sample/config sample/excludes /etc/borgmatic/
+
+Lastly, modify the /etc files with your desired configuration.
 
 
 ## Usage
@@ -69,14 +78,23 @@ arguments:
 
     atticmatic
 
+Or, if you're using Borg, use this command instead to make use of the Borg
+backend:
+
+    borgmatic
+
 This will also prune any old backups as per the configured retention policy,
 and check backups for consistency problems due to things like file damage.
 
 By default, the backup will proceed silently except in the case of errors. But
 if you'd like to to get additional information about the progress of the
-backup as it proceeds, use the verbose option instead:
+backup as it proceeds, use the verbosity option:
 
-    atticmattic --verbose
+    atticmattic --verbosity 1
+
+Or, for even more progress spew:
+
+    atticmattic --verbosity 2
 
 If you'd like to see the available command-line arguments, view the help:
 
@@ -115,6 +133,11 @@ This should make the client keep the connection alive while validating
 backups.
 
 
-## Feedback
+## Issues and feedback
 
-Questions? Comments? Got a patch? Contact <mailto:witten@torsion.org>.
+Got an issue or an idea for a feature enhancement? Check out the [atticmatic
+issue tracker](https://tree.taiga.io/project/witten-atticmatic/issues). In
+order to create a new issue or comment on an issue, you'll need to [login
+first](https://tree.taiga.io/login).
+
+Other questions or comments? Contact <mailto:witten@torsion.org>.

atticmatic/attic.py

@@ -1,81 +0,0 @@
-from datetime import datetime
-import os
-import platform
-import subprocess
-
-
-def create_archive(excludes_filename, verbose, source_directories, repository):
-    '''
-    Given an excludes filename, a vebosity flag, a space-separated list of source directories, and
-    a local or remote repository path, create an attic archive.
-    '''
-    sources = tuple(source_directories.split(' '))
-
-    command = (
-        'attic', 'create',
-        '--exclude-from', excludes_filename,
-        '{repo}::{hostname}-{timestamp}'.format(
-            repo=repository,
-            hostname=platform.node(),
-            timestamp=datetime.now().isoformat(),
-        ),
-    ) + sources + (
-        ('--verbose', '--stats') if verbose else ()
-    )
-
-    subprocess.check_call(command)
-
-
-def make_prune_flags(retention_config):
-    '''
-    Given a retention config dict mapping from option name to value, tranform it into an iterable of
-    command-line name-value flag pairs.
-
-    For example, given a retention config of:
-
-        {'keep_weekly': 4, 'keep_monthly': 6}
-
-    This will be returned as an iterable of:
-
-        (
-            ('--keep-weekly', '4'),
-            ('--keep-monthly', '6'),
-        )
-    '''
-    return (
-        ('--' + option_name.replace('_', '-'), str(retention_config[option_name]))
-        for option_name, value in retention_config.items()
-    )
-
-
-def prune_archives(verbose, repository, retention_config):
-    '''
-    Given a verbosity flag, a local or remote repository path, and a retention config dict, prune
-    attic archives according the the retention policy specified in that configuration.
-    '''
-    command = (
-        'attic', 'prune',
-        repository,
-    ) + tuple(
-        element
-        for pair in make_prune_flags(retention_config)
-        for element in pair
-    ) + (('--verbose',) if verbose else ())
-
-    subprocess.check_call(command)
-
-
-def check_archives(verbose, repository):
-    '''
-    Given a verbosity flag and a local or remote repository path, check the contained attic archives
-    for consistency.
-    '''
-    command = (
-        'attic', 'check',
-        repository,
-    ) + (('--verbose',) if verbose else ())
-
-    # Attic's check command spews to stdout even without the verbose flag. Suppress it.
-    stdout = None if verbose else open(os.devnull, 'w')
-
-    subprocess.check_call(command, stdout=stdout)

atticmatic/backends/attic.py

@@ -0,0 +1,14 @@
+from functools import partial
+
+from atticmatic.backends import shared
+
+# An atticmatic backend that supports Attic for actually handling backups.
+
+COMMAND = 'attic'
+CONFIG_FORMAT = shared.CONFIG_FORMAT
+
+
+initialize = partial(shared.initialize, command=COMMAND)
+create_archive = partial(shared.create_archive, command=COMMAND)
+prune_archives = partial(shared.prune_archives, command=COMMAND)
+check_archives = partial(shared.check_archives, command=COMMAND)

atticmatic/backends/borg.py

@@ -0,0 +1,32 @@
+from functools import partial
+
+from atticmatic.config import Section_format, option
+from atticmatic.backends import shared
+
+# An atticmatic backend that supports Borg for actually handling backups.
+
+COMMAND = 'borg'
+CONFIG_FORMAT = (
+    shared.CONFIG_FORMAT[0],  # location
+    Section_format(
+        'storage',
+        (
+            option('encryption_passphrase', required=False),
+            option('compression', required=False),
+        ),
+    ),
+    shared.CONFIG_FORMAT[2],  # retention
+    Section_format(
+        'consistency',
+        (
+            option('checks', required=False),
+            option('check_last', required=False),
+        ),
+    )
+)
+
+
+initialize = partial(shared.initialize, command=COMMAND)
+create_archive = partial(shared.create_archive, command=COMMAND)
+prune_archives = partial(shared.prune_archives, command=COMMAND)
+check_archives = partial(shared.check_archives, command=COMMAND)

atticmatic/backends/shared.py

@@ -0,0 +1,210 @@
+from datetime import datetime
+import os
+import platform
+import subprocess
+
+from atticmatic.config import Section_format, option
+from atticmatic.verbosity import VERBOSITY_SOME, VERBOSITY_LOTS
+
+
+# Common backend functionality shared by Attic and Borg. As the two backup
+# commands diverge, these shared functions will likely need to be replaced
+# with non-shared functions within atticmatic.backends.attic and
+# atticmatic.backends.borg.
+
+
+CONFIG_FORMAT = (
+    Section_format(
+        'location',
+        (
+            option('source_directories'),
+            option('repository'),
+        ),
+    ),
+    Section_format(
+        'storage',
+        (
+            option('encryption_passphrase', required=False),
+        ),
+    ),
+    Section_format(
+        'retention',
+        (
+            option('keep_within', required=False),
+            option('keep_hourly', int, required=False),
+            option('keep_daily', int, required=False),
+            option('keep_weekly', int, required=False),
+            option('keep_monthly', int, required=False),
+            option('keep_yearly', int, required=False),
+            option('prefix', required=False),
+        ),
+    ),
+    Section_format(
+        'consistency',
+        (
+            option('checks', required=False),
+        ),
+    )
+)
+
+
+def initialize(storage_config, command):
+    passphrase = storage_config.get('encryption_passphrase')
+
+    if passphrase:
+        os.environ['{}_PASSPHRASE'.format(command.upper())] = passphrase
+
+
+def create_archive(
+    excludes_filename, verbosity, storage_config, source_directories, repository, command,
+):
+    '''
+    Given an excludes filename (or None), a vebosity flag, a storage config dict, a space-separated
+    list of source directories, a local or remote repository path, and a command to run, create an
+    attic archive.
+    '''
+    sources = tuple(source_directories.split(' '))
+    exclude_flags = ('--exclude-from', excludes_filename) if excludes_filename else ()
+    compression = storage_config.get('compression', None)
+    compression_flags = ('--compression', compression) if compression else ()
+    verbosity_flags = {
+        VERBOSITY_SOME: ('--stats',),
+        VERBOSITY_LOTS: ('--verbose', '--stats'),
+    }.get(verbosity, ())
+
+    full_command = (
+        command, 'create',
+        '{repo}::{hostname}-{timestamp}'.format(
+            repo=repository,
+            hostname=platform.node(),
+            timestamp=datetime.now().isoformat(),
+        ),
+    ) + sources + exclude_flags + compression_flags + verbosity_flags
+
+    subprocess.check_call(full_command)
+
+
+def _make_prune_flags(retention_config):
+    '''
+    Given a retention config dict mapping from option name to value, tranform it into an iterable of
+    command-line name-value flag pairs.
+
+    For example, given a retention config of:
+
+        {'keep_weekly': 4, 'keep_monthly': 6}
+
+    This will be returned as an iterable of:
+
+        (
+            ('--keep-weekly', '4'),
+            ('--keep-monthly', '6'),
+        )
+    '''
+    return (
+        ('--' + option_name.replace('_', '-'), str(retention_config[option_name]))
+        for option_name, value in retention_config.items()
+    )
+
+
+def prune_archives(verbosity, repository, retention_config, command):
+    '''
+    Given a verbosity flag, a local or remote repository path, a retention config dict, and a
+    command to run, prune attic archives according the the retention policy specified in that
+    configuration.
+    '''
+    verbosity_flags = {
+        VERBOSITY_SOME: ('--stats',),
+        VERBOSITY_LOTS: ('--verbose', '--stats'),
+    }.get(verbosity, ())
+
+    full_command = (
+        command, 'prune',
+        repository,
+    ) + tuple(
+        element
+        for pair in _make_prune_flags(retention_config)
+        for element in pair
+    ) + verbosity_flags
+
+    subprocess.check_call(full_command)
+
+
+DEFAULT_CHECKS = ('repository', 'archives')
+
+
+def _parse_checks(consistency_config):
+    '''
+    Given a consistency config with a space-separated "checks" option, transform it to a tuple of
+    named checks to run.
+
+    For example, given a retention config of:
+
+        {'checks': 'repository archives'}
+
+    This will be returned as:
+
+        ('repository', 'archives')
+
+    If no "checks" option is present, return the DEFAULT_CHECKS. If the checks value is the string
+    "disabled", return an empty tuple, meaning that no checks should be run.
+    '''
+    checks = consistency_config.get('checks', '').strip()
+    if not checks:
+        return DEFAULT_CHECKS
+
+    return tuple(
+        check for check in consistency_config['checks'].split(' ')
+        if check.lower() not in ('disabled', '')
+    )
+
+
+def _make_check_flags(checks, check_last=None):
+    '''
+    Given a parsed sequence of checks, transform it into tuple of command-line flags.
+
+    For example, given parsed checks of:
+
+        ('repository',)
+
+    This will be returned as:
+    
+        ('--repository-only',)
+
+    Additionally, if a check_last value is given, a "--last" flag will be added. Note that only
+    Borg supports this flag.
+    '''
+    last_flag = ('--last', check_last) if check_last else ()
+    if checks == DEFAULT_CHECKS:
+        return last_flag
+
+    return tuple(
+        '--{}-only'.format(check) for check in checks
+    ) + last_flag
+
+
+def check_archives(verbosity, repository, consistency_config, command):
+    '''
+    Given a verbosity flag, a local or remote repository path, a consistency config dict, and a
+    command to run, check the contained attic archives for consistency.
+
+    If there are no consistency checks to run, skip running them.
+    '''
+    checks = _parse_checks(consistency_config)
+    check_last = consistency_config.get('check_last', None)
+    if not checks:
+        return
+
+    verbosity_flags = {
+        VERBOSITY_SOME: ('--verbose',),
+        VERBOSITY_LOTS: ('--verbose',),
+    }.get(verbosity, ())
+
+    full_command = (
+        command, 'check',
+        repository,
+    ) + _make_check_flags(checks, check_last) + verbosity_flags
+
+    # The check command spews to stdout even without the verbose flag. Suppress it.
+    stdout = None if verbosity_flags else open(os.devnull, 'w')
+
+    subprocess.check_call(full_command, stdout=stdout)

atticmatic/command.py

@@ -1,51 +1,75 @@
 from __future__ import print_function
 from argparse import ArgumentParser
+from importlib import import_module
+import os
 from subprocess import CalledProcessError
 import sys
 
-from atticmatic.attic import check_archives, create_archive, prune_archives
 from atticmatic.config import parse_configuration
 
 
-DEFAULT_CONFIG_FILENAME = '/etc/atticmatic/config'
+DEFAULT_CONFIG_FILENAME_PATTERN = '/etc/{}/config'
-DEFAULT_EXCLUDES_FILENAME = '/etc/atticmatic/excludes'
+DEFAULT_EXCLUDES_FILENAME_PATTERN = '/etc/{}/excludes'
 
 
-def parse_arguments(*arguments):
+def parse_arguments(command_name, *arguments):
     '''
-    Parse the given command-line arguments and return them as an ArgumentParser instance.
+    Given the name of the command with which this script was invoked and command-line arguments,
+    parse the arguments and return them as an ArgumentParser instance. Use the command name to
+    determine the default configuration and excludes paths.
     '''
+    config_filename_default = DEFAULT_CONFIG_FILENAME_PATTERN.format(command_name)
+    excludes_filename_default = DEFAULT_EXCLUDES_FILENAME_PATTERN.format(command_name)
+
     parser = ArgumentParser()
     parser.add_argument(
         '-c', '--config',
         dest='config_filename',
-        default=DEFAULT_CONFIG_FILENAME,
+        default=config_filename_default,
         help='Configuration filename',
     )
     parser.add_argument(
         '--excludes',
         dest='excludes_filename',
-        default=DEFAULT_EXCLUDES_FILENAME,
+        default=excludes_filename_default if os.path.exists(excludes_filename_default) else None,
         help='Excludes filename',
     )
     parser.add_argument(
-        '-v', '--verbose',
+        '-v', '--verbosity',
-        action='store_true',
+        type=int,
-        help='Display verbose progress information',
+        help='Display verbose progress (1 for some, 2 for lots)',
     )
 
     return parser.parse_args(arguments)
 
 
+def load_backend(command_name):
+    '''
+    Given the name of the command with which this script was invoked, return the corresponding
+    backend module responsible for actually dealing with backups.
+    '''
+    backend_name = {
+        'atticmatic': 'attic',
+        'borgmatic': 'borg',
+    }.get(command_name, 'attic')
+
+    return import_module('atticmatic.backends.{}'.format(backend_name))
+
+
 def main():
     try:
-        args = parse_arguments(*sys.argv[1:])
+        command_name = os.path.basename(sys.argv[0])
-        location_config, retention_config = parse_configuration(args.config_filename)
+        args = parse_arguments(command_name, *sys.argv[1:])
-        repository = location_config['repository']
+        backend = load_backend(command_name)
+        config = parse_configuration(args.config_filename, backend.CONFIG_FORMAT)
+        repository = config.location['repository']
 
-        create_archive(args.excludes_filename, args.verbose, **location_config)
+        backend.initialize(config.storage)
-        prune_archives(args.verbose, repository, retention_config)
+        backend.create_archive(
-        check_archives(args.verbose, repository)
+            args.excludes_filename, args.verbosity, config.storage, **config.location
+        )
+        backend.prune_archives(args.verbosity, repository, config.retention)
+        backend.check_archives(args.verbosity, repository, config.consistency)
     except (ValueError, IOError, CalledProcessError) as error:
         print(error, file=sys.stderr)
         sys.exit(1)

atticmatic/config.py

@@ -2,10 +2,10 @@ from collections import OrderedDict, namedtuple
 
 try:
     # Python 2
-    from ConfigParser import ConfigParser
+    from ConfigParser import RawConfigParser
 except ImportError:
     # Python 3
-    from configparser import ConfigParser
+    from configparser import RawConfigParser
 
 
 Section_format = namedtuple('Section_format', ('name', 'options'))
@@ -20,49 +20,40 @@ def option(name, value_type=str, required=True):
     return Config_option(name, value_type, required)
 
 
-CONFIG_FORMAT = (
-    Section_format(
-        'location',
-        (
-            option('source_directories'),
-            option('repository'),
-        ),
-    ),
-    Section_format(
-        'retention',
-        (
-            option('keep_within', required=False),
-            option('keep_hourly', int, required=False),
-            option('keep_daily', int, required=False),
-            option('keep_weekly', int, required=False),
-            option('keep_monthly', int, required=False),
-            option('keep_yearly', int, required=False),
-            option('prefix', required=False),
-        ),
-    )
-)
-
-
 def validate_configuration_format(parser, config_format):
     '''
-    Given an open ConfigParser and an expected config file format, validate that the parsed
+    Given an open RawConfigParser and an expected config file format, validate that the parsed
     configuration file has the expected sections, that any required options are present in those
     sections, and that there aren't any unexpected options.
 
+    A section is required if any of its contained options are required.
+
     Raise ValueError if anything is awry.
     '''
-    section_names = parser.sections()
+    section_names = set(parser.sections())
-    required_section_names = tuple(section.name for section in config_format)
+    required_section_names = tuple(
+        section.name for section in config_format
+        if any(option.required for option in section.options)
+    )
 
-    if set(section_names) != set(required_section_names):
+    unknown_section_names = section_names - set(
+        section_format.name for section_format in config_format
+    )
+    if unknown_section_names:
         raise ValueError(
-            'Expected config sections {} but found sections: {}'.format(
+            'Unknown config sections found: {}'.format(', '.join(unknown_section_names))
-                ', '.join(required_section_names),
+        )
-                ', '.join(section_names)
+
-            )
+    missing_section_names = set(required_section_names) - section_names
+    if missing_section_names:
+        raise ValueError(
+            'Missing config sections: {}'.format(', '.join(missing_section_names))
         )
 
     for section_format in config_format:
+        if section_format.name not in section_names:
+            continue
+
         option_names = parser.options(section_format.name)
         expected_options = section_format.options
 
@@ -92,7 +83,7 @@ def validate_configuration_format(parser, config_format):
 
 def parse_section_options(parser, section_format):
     '''
-    Given an open ConfigParser and an expected section format, return the option values from that
+    Given an open RawConfigParser and an expected section format, return the option values from that
     section as a dict mapping from option name to value. Omit those options that are not present in
     the parsed options.
 
@@ -110,19 +101,26 @@ def parse_section_options(parser, section_format):
     )
 
 
-def parse_configuration(config_filename):
+def parse_configuration(config_filename, config_format):
     '''
-    Given a config filename of the expected format, return the parsed configuration as a tuple of
+    Given a config filename and an expected config file format, return the parsed configuration
-    (location config, retention config) where each config is a dict of that section's options.
+    as a namedtuple with one attribute for each parsed section.
 
     Raise IOError if the file cannot be read, or ValueError if the format is not as expected.
     '''
-    parser = ConfigParser()
+    parser = RawConfigParser()
-    parser.readfp(open(config_filename))
+    if not parser.read(config_filename):
+        raise ValueError('Configuration file cannot be opened: {}'.format(config_filename))
 
-    validate_configuration_format(parser, CONFIG_FORMAT)
+    validate_configuration_format(parser, config_format)
 
-    return tuple(
+    # Describes a parsed configuration, where each attribute is the name of a configuration file
-        parse_section_options(parser, section_format)
+    # section and each value is a dict of that section's parsed options.
-        for section_format in CONFIG_FORMAT
+    Parsed_config = namedtuple('Parsed_config', (section_format.name for section_format in config_format))
+
+    return Parsed_config(
+        *(
+            parse_section_options(parser, section_format)
+            for section_format in config_format
+        )
     )

atticmatic/tests/builtins.py

@@ -0,0 +1,11 @@
+from flexmock import flexmock
+import sys
+
+
+def builtins_mock():
+    try:
+        # Python 2
+        return flexmock(sys.modules['__builtin__'])
+    except KeyError:
+        # Python 3
+        return flexmock(sys.modules['builtins'])

atticmatic/tests/integration/test_command.py

@@ -1,40 +1,72 @@
+import os
 import sys
 
+from flexmock import flexmock
 from nose.tools import assert_raises
 
 from atticmatic import command as module
 
 
-def test_parse_arguments_with_no_arguments_uses_defaults():
+COMMAND_NAME = 'foomatic'
-    parser = module.parse_arguments()
 
-    assert parser.config_filename == module.DEFAULT_CONFIG_FILENAME
+
-    assert parser.excludes_filename == module.DEFAULT_EXCLUDES_FILENAME
+def test_parse_arguments_with_no_arguments_uses_defaults():
-    assert parser.verbose == False
+    flexmock(os.path).should_receive('exists').and_return(True)
+
+    parser = module.parse_arguments(COMMAND_NAME)
+
+    assert parser.config_filename == module.DEFAULT_CONFIG_FILENAME_PATTERN.format(COMMAND_NAME)
+    assert parser.excludes_filename == module.DEFAULT_EXCLUDES_FILENAME_PATTERN.format(COMMAND_NAME)
+    assert parser.verbosity == None
 
 
 def test_parse_arguments_with_filename_arguments_overrides_defaults():
-    parser = module.parse_arguments('--config', 'myconfig', '--excludes', 'myexcludes')
+    flexmock(os.path).should_receive('exists').and_return(True)
+
+    parser = module.parse_arguments(COMMAND_NAME, '--config', 'myconfig', '--excludes', 'myexcludes')
 
     assert parser.config_filename == 'myconfig'
     assert parser.excludes_filename == 'myexcludes'
-    assert parser.verbose == False
+    assert parser.verbosity == None
 
 
-def test_parse_arguments_with_verbose_flag_overrides_default():
+def test_parse_arguments_with_missing_default_excludes_file_sets_filename_to_none():
-    parser = module.parse_arguments('--verbose')
+    flexmock(os.path).should_receive('exists').and_return(False)
 
-    assert parser.config_filename == module.DEFAULT_CONFIG_FILENAME
+    parser = module.parse_arguments(COMMAND_NAME)
-    assert parser.excludes_filename == module.DEFAULT_EXCLUDES_FILENAME
+
-    assert parser.verbose == True
+    assert parser.config_filename == module.DEFAULT_CONFIG_FILENAME_PATTERN.format(COMMAND_NAME)
+    assert parser.excludes_filename == None
+    assert parser.verbosity == None
+
+
+def test_parse_arguments_with_missing_overridden_excludes_file_retains_filename():
+    flexmock(os.path).should_receive('exists').and_return(False)
+
+    parser = module.parse_arguments(COMMAND_NAME, '--excludes', 'myexcludes')
+
+    assert parser.config_filename == module.DEFAULT_CONFIG_FILENAME_PATTERN.format(COMMAND_NAME)
+    assert parser.excludes_filename == 'myexcludes'
+    assert parser.verbosity == None
+
+
+def test_parse_arguments_with_verbosity_flag_overrides_default():
+    flexmock(os.path).should_receive('exists').and_return(True)
+
+    parser = module.parse_arguments(COMMAND_NAME, '--verbosity', '1')
+
+    assert parser.config_filename == module.DEFAULT_CONFIG_FILENAME_PATTERN.format(COMMAND_NAME)
+    assert parser.excludes_filename == module.DEFAULT_EXCLUDES_FILENAME_PATTERN.format(COMMAND_NAME)
+    assert parser.verbosity == 1
 
 
 def test_parse_arguments_with_invalid_arguments_exits():
+    flexmock(os.path).should_receive('exists').and_return(True)
     original_stderr = sys.stderr
     sys.stderr = sys.stdout
 
     try:
         with assert_raises(SystemExit):
-            module.parse_arguments('--posix-me-harder')
+            module.parse_arguments(COMMAND_NAME, '--posix-me-harder')
     finally:
         sys.stderr = original_stderr

atticmatic/tests/integration/test_config.py

@@ -0,0 +1,29 @@
+try:
+    # Python 2
+    from cStringIO import StringIO
+except ImportError:
+    # Python 3
+    from io import StringIO
+
+from collections import OrderedDict
+import string
+
+from atticmatic import config as module
+
+
+def test_parse_section_options_with_punctuation_should_return_section_options():
+    parser = module.RawConfigParser()
+    parser.readfp(StringIO('[section]\nfoo: {}\n'.format(string.punctuation)))
+
+    section_format = module.Section_format(
+        'section',
+        (module.Config_option('foo', str, required=True),),
+    )
+
+    config = module.parse_section_options(parser, section_format)
+
+    assert config == OrderedDict(
+        (
+            ('foo', string.punctuation),
+        )
+    )

atticmatic/tests/integration/test_version.py

@@ -0,0 +1,8 @@
+import subprocess
+
+
+def test_setup_version_matches_news_version():
+    setup_version = subprocess.check_output(('python', 'setup.py', '--version')).decode('ascii')
+    news_version = open('NEWS').readline()
+
+    assert setup_version == news_version

atticmatic/tests/unit/backends/test_shared.py

@@ -0,0 +1,325 @@
+from collections import OrderedDict
+import os
+
+from flexmock import flexmock
+
+from atticmatic.backends import shared as module
+from atticmatic.tests.builtins import builtins_mock
+from atticmatic.verbosity import VERBOSITY_SOME, VERBOSITY_LOTS
+
+
+def test_initialize_with_passphrase_should_set_environment():
+    orig_environ = os.environ
+
+    try:
+        os.environ = {}
+        module.initialize({'encryption_passphrase': 'pass'}, command='attic')
+        assert os.environ.get('ATTIC_PASSPHRASE') == 'pass'
+    finally:
+        os.environ = orig_environ
+
+
+def test_initialize_without_passphrase_should_not_set_environment():
+    orig_environ = os.environ
+
+    try:
+        os.environ = {}
+        module.initialize({}, command='attic')
+        assert os.environ.get('ATTIC_PASSPHRASE') == None
+    finally:
+        os.environ = orig_environ
+
+
+def insert_subprocess_mock(check_call_command, **kwargs):
+    subprocess = flexmock()
+    subprocess.should_receive('check_call').with_args(check_call_command, **kwargs).once()
+    flexmock(module).subprocess = subprocess
+
+
+def insert_subprocess_never():
+    subprocess = flexmock()
+    subprocess.should_receive('check_call').never()
+    flexmock(module).subprocess = subprocess
+
+
+def insert_platform_mock():
+    flexmock(module.platform).should_receive('node').and_return('host')
+
+
+def insert_datetime_mock():
+    flexmock(module).datetime = flexmock().should_receive('now').and_return(
+        flexmock().should_receive('isoformat').and_return('now').mock
+    ).mock
+
+
+CREATE_COMMAND_WITHOUT_EXCLUDES = ('attic', 'create', 'repo::host-now', 'foo', 'bar')
+CREATE_COMMAND = CREATE_COMMAND_WITHOUT_EXCLUDES + ('--exclude-from', 'excludes')
+
+
+def test_create_archive_should_call_attic_with_parameters():
+    insert_subprocess_mock(CREATE_COMMAND)
+    insert_platform_mock()
+    insert_datetime_mock()
+
+    module.create_archive(
+        excludes_filename='excludes',
+        verbosity=None,
+        storage_config={},
+        source_directories='foo bar',
+        repository='repo',
+        command='attic',
+    )
+
+
+def test_create_archive_with_none_excludes_filename_should_call_attic_without_excludes():
+    insert_subprocess_mock(CREATE_COMMAND_WITHOUT_EXCLUDES)
+    insert_platform_mock()
+    insert_datetime_mock()
+
+    module.create_archive(
+        excludes_filename=None,
+        verbosity=None,
+        storage_config={},
+        source_directories='foo bar',
+        repository='repo',
+        command='attic',
+    )
+
+
+def test_create_archive_with_verbosity_some_should_call_attic_with_stats_parameter():
+    insert_subprocess_mock(CREATE_COMMAND + ('--stats',))
+    insert_platform_mock()
+    insert_datetime_mock()
+
+    module.create_archive(
+        excludes_filename='excludes',
+        verbosity=VERBOSITY_SOME,
+        storage_config={},
+        source_directories='foo bar',
+        repository='repo',
+        command='attic',
+    )
+
+
+def test_create_archive_with_verbosity_lots_should_call_attic_with_verbose_parameter():
+    insert_subprocess_mock(CREATE_COMMAND + ('--verbose', '--stats'))
+    insert_platform_mock()
+    insert_datetime_mock()
+
+    module.create_archive(
+        excludes_filename='excludes',
+        verbosity=VERBOSITY_LOTS,
+        storage_config={},
+        source_directories='foo bar',
+        repository='repo',
+        command='attic',
+    )
+
+
+def test_create_archive_with_compression_should_call_attic_with_compression_parameters():
+    insert_subprocess_mock(CREATE_COMMAND + ('--compression', 'rle'))
+    insert_platform_mock()
+    insert_datetime_mock()
+
+    module.create_archive(
+        excludes_filename='excludes',
+        verbosity=None,
+        storage_config={'compression': 'rle'},
+        source_directories='foo bar',
+        repository='repo',
+        command='attic',
+    )
+
+
+BASE_PRUNE_FLAGS = (
+    ('--keep-daily', '1'),
+    ('--keep-weekly', '2'),
+    ('--keep-monthly', '3'),
+)
+
+
+def test_make_prune_flags_should_return_flags_from_config():
+    retention_config = OrderedDict(
+        (
+            ('keep_daily', 1),
+            ('keep_weekly', 2),
+            ('keep_monthly', 3),
+        )
+    )
+
+    result = module._make_prune_flags(retention_config)
+
+    assert tuple(result) == BASE_PRUNE_FLAGS
+
+
+PRUNE_COMMAND = (
+    'attic', 'prune', 'repo', '--keep-daily', '1', '--keep-weekly', '2', '--keep-monthly', '3',
+)
+
+
+def test_prune_archives_should_call_attic_with_parameters():
+    retention_config = flexmock()
+    flexmock(module).should_receive('_make_prune_flags').with_args(retention_config).and_return(
+        BASE_PRUNE_FLAGS,
+    )
+    insert_subprocess_mock(PRUNE_COMMAND)
+
+    module.prune_archives(
+        verbosity=None,
+        repository='repo',
+        retention_config=retention_config,
+        command='attic',
+    )
+
+
+def test_prune_archives_with_verbosity_some_should_call_attic_with_stats_parameter():
+    retention_config = flexmock()
+    flexmock(module).should_receive('_make_prune_flags').with_args(retention_config).and_return(
+        BASE_PRUNE_FLAGS,
+    )
+    insert_subprocess_mock(PRUNE_COMMAND + ('--stats',))
+
+    module.prune_archives(
+        repository='repo',
+        verbosity=VERBOSITY_SOME,
+        retention_config=retention_config,
+        command='attic',
+    )
+
+
+def test_prune_archives_with_verbosity_lots_should_call_attic_with_verbose_parameter():
+    retention_config = flexmock()
+    flexmock(module).should_receive('_make_prune_flags').with_args(retention_config).and_return(
+        BASE_PRUNE_FLAGS,
+    )
+    insert_subprocess_mock(PRUNE_COMMAND + ('--verbose', '--stats',))
+
+    module.prune_archives(
+        repository='repo',
+        verbosity=VERBOSITY_LOTS,
+        retention_config=retention_config,
+        command='attic',
+    )
+
+
+def test_parse_checks_returns_them_as_tuple():
+    checks = module._parse_checks({'checks': 'foo disabled bar'})
+
+    assert checks == ('foo', 'bar')
+
+
+def test_parse_checks_with_missing_value_returns_defaults():
+    checks = module._parse_checks({})
+
+    assert checks == module.DEFAULT_CHECKS
+
+
+def test_parse_checks_with_blank_value_returns_defaults():
+    checks = module._parse_checks({'checks': ''})
+
+    assert checks == module.DEFAULT_CHECKS
+
+
+def test_parse_checks_with_disabled_returns_no_checks():
+    checks = module._parse_checks({'checks': 'disabled'})
+
+    assert checks == ()
+
+
+def test_make_check_flags_with_checks_returns_flags():
+    flags = module._make_check_flags(('foo', 'bar'))
+
+    assert flags == ('--foo-only', '--bar-only')
+
+
+def test_make_check_flags_with_default_checks_returns_no_flags():
+    flags = module._make_check_flags(module.DEFAULT_CHECKS)
+
+    assert flags == ()
+
+
+def test_make_check_flags_with_checks_and_last_returns_flags_including_last():
+    flags = module._make_check_flags(('foo', 'bar'), check_last=3)
+
+    assert flags == ('--foo-only', '--bar-only', '--last', 3)
+
+
+def test_make_check_flags_with_last_returns_last_flag():
+    flags = module._make_check_flags(module.DEFAULT_CHECKS, check_last=3)
+
+    assert flags == ('--last', 3)
+
+
+def test_check_archives_should_call_attic_with_parameters():
+    checks = flexmock()
+    check_last = flexmock()
+    consistency_config = flexmock().should_receive('get').and_return(check_last).mock
+    flexmock(module).should_receive('_parse_checks').and_return(checks)
+    flexmock(module).should_receive('_make_check_flags').with_args(checks, check_last).and_return(())
+    stdout = flexmock()
+    insert_subprocess_mock(
+        ('attic', 'check', 'repo'),
+        stdout=stdout,
+    )
+    insert_platform_mock()
+    insert_datetime_mock()
+    builtins_mock().should_receive('open').and_return(stdout)
+    flexmock(module.os).should_receive('devnull')
+
+    module.check_archives(
+        verbosity=None,
+        repository='repo',
+        consistency_config=consistency_config,
+        command='attic',
+    )
+
+
+def test_check_archives_with_verbosity_some_should_call_attic_with_verbose_parameter():
+    consistency_config = flexmock().should_receive('get').and_return(None).mock
+    flexmock(module).should_receive('_parse_checks').and_return(flexmock())
+    flexmock(module).should_receive('_make_check_flags').and_return(())
+    insert_subprocess_mock(
+        ('attic', 'check', 'repo', '--verbose'),
+        stdout=None,
+    )
+    insert_platform_mock()
+    insert_datetime_mock()
+
+    module.check_archives(
+        verbosity=VERBOSITY_SOME,
+        repository='repo',
+        consistency_config=consistency_config,
+        command='attic',
+    )
+
+
+def test_check_archives_with_verbosity_lots_should_call_attic_with_verbose_parameter():
+    consistency_config = flexmock().should_receive('get').and_return(None).mock
+    flexmock(module).should_receive('_parse_checks').and_return(flexmock())
+    flexmock(module).should_receive('_make_check_flags').and_return(())
+    insert_subprocess_mock(
+        ('attic', 'check', 'repo', '--verbose'),
+        stdout=None,
+    )
+    insert_platform_mock()
+    insert_datetime_mock()
+
+    module.check_archives(
+        verbosity=VERBOSITY_LOTS,
+        repository='repo',
+        consistency_config=consistency_config,
+        command='attic',
+    )
+
+
+def test_check_archives_without_any_checks_should_bail():
+    consistency_config = flexmock().should_receive('get').and_return(None).mock
+    flexmock(module).should_receive('_parse_checks').and_return(())
+    insert_subprocess_never()
+
+    module.check_archives(
+        verbosity=None,
+        repository='repo',
+        consistency_config=consistency_config,
+        command='attic',
+    )

atticmatic/tests/unit/test_attic.py

@@ -1,144 +0,0 @@
-from collections import OrderedDict
-
-from flexmock import flexmock
-
-from atticmatic import attic as module
-
-
-def insert_subprocess_mock(check_call_command, **kwargs):
-    subprocess = flexmock()
-    subprocess.should_receive('check_call').with_args(check_call_command, **kwargs).once()
-    flexmock(module).subprocess = subprocess
-
-
-def insert_platform_mock():
-    flexmock(module).platform = flexmock().should_receive('node').and_return('host').mock
-
-
-def insert_datetime_mock():
-    flexmock(module).datetime = flexmock().should_receive('now').and_return(
-        flexmock().should_receive('isoformat').and_return('now').mock
-    ).mock
-
-
-def test_create_archive_should_call_attic_with_parameters():
-    insert_subprocess_mock(
-        ('attic', 'create', '--exclude-from', 'excludes', 'repo::host-now', 'foo', 'bar'),
-    )
-    insert_platform_mock()
-    insert_datetime_mock()
-
-    module.create_archive(
-        excludes_filename='excludes',
-        verbose=False,
-        source_directories='foo bar',
-        repository='repo',
-    )
-
-
-def test_create_archive_with_verbose_should_call_attic_with_verbose_parameters():
-    insert_subprocess_mock(
-        (
-            'attic', 'create', '--exclude-from', 'excludes', 'repo::host-now', 'foo', 'bar',
-            '--verbose', '--stats',
-        ),
-    )
-    insert_platform_mock()
-    insert_datetime_mock()
-
-    module.create_archive(
-        excludes_filename='excludes',
-        verbose=True,
-        source_directories='foo bar',
-        repository='repo',
-    )
-
-
-BASE_PRUNE_FLAGS = (
-    ('--keep-daily', '1'),
-    ('--keep-weekly', '2'),
-    ('--keep-monthly', '3'),
-)
-
-
-def test_make_prune_flags_should_return_flags_from_config():
-    retention_config = OrderedDict(
-        (
-            ('keep_daily', 1),
-            ('keep_weekly', 2),
-            ('keep_monthly', 3),
-        )
-    )
-
-    result = module.make_prune_flags(retention_config)
-
-    assert tuple(result) == BASE_PRUNE_FLAGS
-
-
-def test_prune_archives_should_call_attic_with_parameters():
-    retention_config = flexmock()
-    flexmock(module).should_receive('make_prune_flags').with_args(retention_config).and_return(
-        BASE_PRUNE_FLAGS,
-    )
-    insert_subprocess_mock(
-        (
-            'attic', 'prune', 'repo', '--keep-daily', '1', '--keep-weekly', '2', '--keep-monthly',
-            '3',
-        ),
-    )
-
-    module.prune_archives(
-        verbose=False,
-        repository='repo',
-        retention_config=retention_config,
-    )
-
-
-def test_prune_archives_with_verbose_should_call_attic_with_verbose_parameters():
-    retention_config = flexmock()
-    flexmock(module).should_receive('make_prune_flags').with_args(retention_config).and_return(
-        BASE_PRUNE_FLAGS,
-    )
-    insert_subprocess_mock(
-        (
-            'attic', 'prune', 'repo', '--keep-daily', '1', '--keep-weekly', '2', '--keep-monthly',
-            '3', '--verbose',
-        ),
-    )
-
-    module.prune_archives(
-        repository='repo',
-        verbose=True,
-        retention_config=retention_config,
-    )
-
-
-def test_check_archives_should_call_attic_with_parameters():
-    stdout = flexmock()
-    insert_subprocess_mock(
-        ('attic', 'check', 'repo'),
-        stdout=stdout,
-    )
-    insert_platform_mock()
-    insert_datetime_mock()
-    flexmock(module).open = lambda filename, mode: stdout
-    flexmock(module).os = flexmock().should_receive('devnull').mock
-
-    module.check_archives(
-        verbose=False,
-        repository='repo',
-    )
-
-
-def test_check_archives_with_verbose_should_call_attic_with_verbose_parameters():
-    insert_subprocess_mock(
-        ('attic', 'check', 'repo', '--verbose'),
-        stdout=None,
-    )
-    insert_platform_mock()
-    insert_datetime_mock()
-
-    module.check_archives(
-        verbose=True,
-        repository='repo',
-    )

atticmatic/tests/unit/test_command.py

@@ -0,0 +1,33 @@
+from flexmock import flexmock
+
+from atticmatic import command as module
+
+
+def test_load_backend_with_atticmatic_command_should_return_attic_backend():
+    backend = flexmock()
+    (
+        flexmock(module).should_receive('import_module').with_args('atticmatic.backends.attic')
+        .and_return(backend).once()
+    )
+
+    assert module.load_backend('atticmatic') == backend
+
+
+def test_load_backend_with_unknown_command_should_return_attic_backend():
+    backend = flexmock()
+    (
+        flexmock(module).should_receive('import_module').with_args('atticmatic.backends.attic')
+        .and_return(backend).once()
+    )
+
+    assert module.load_backend('unknownmatic') == backend
+
+
+def test_load_backend_with_borgmatic_command_should_return_borg_backend():
+    backend = flexmock()
+    (
+        flexmock(module).should_receive('import_module').with_args('atticmatic.backends.borg')
+        .and_return(backend).once()
+    )
+
+    assert module.load_backend('borgmatic') == backend

atticmatic/tests/unit/test_config.py

@@ -41,19 +41,55 @@ def test_validate_configuration_format_with_valid_config_should_not_raise():
     module.validate_configuration_format(parser, config_format)
 
 
-def test_validate_configuration_format_with_missing_section_should_raise():
+def test_validate_configuration_format_with_missing_required_section_should_raise():
     parser = flexmock()
     parser.should_receive('sections').and_return(('section',))
     config_format = (
-        module.Section_format('section', options=()),
+        module.Section_format(
-        module.Section_format('missing', options=()),
+            'section',
+            options=(
+                module.Config_option('stuff', str, required=True),
+            ),
+        ),
+        # At least one option in this section is required, so the section is required.
+        module.Section_format(
+            'missing',
+            options=(
+                module.Config_option('such', str, required=False),
+                module.Config_option('things', str, required=True),
+            ),
+        ),
     )
 
     with assert_raises(ValueError):
         module.validate_configuration_format(parser, config_format)
 
 
-def test_validate_configuration_format_with_extra_section_should_raise():
+def test_validate_configuration_format_with_missing_optional_section_should_not_raise():
+    parser = flexmock()
+    parser.should_receive('sections').and_return(('section',))
+    parser.should_receive('options').with_args('section').and_return(('stuff',))
+    config_format = (
+        module.Section_format(
+            'section',
+            options=(
+                module.Config_option('stuff', str, required=True),
+            ),
+        ),
+        # No options in the section are required, so the section is optional.
+        module.Section_format(
+            'missing',
+            options=(
+                module.Config_option('such', str, required=False),
+                module.Config_option('things', str, required=False),
+            ),
+        ),
+    )
+
+    module.validate_configuration_format(parser, config_format)
+
+
+def test_validate_configuration_format_with_unknown_section_should_raise():
     parser = flexmock()
     parser.should_receive('sections').and_return(('section', 'extra'))
     config_format = (
@@ -139,28 +175,56 @@ def test_parse_section_options_should_return_section_options():
     )
 
 
+def test_parse_section_options_for_missing_section_should_return_empty_dict():
+    parser = flexmock()
+    parser.should_receive('get').never()
+    parser.should_receive('getint').never()
+    parser.should_receive('has_option').with_args('section', 'foo').and_return(False)
+    parser.should_receive('has_option').with_args('section', 'bar').and_return(False)
+
+    section_format = module.Section_format(
+        'section',
+        (
+            module.Config_option('foo', str, required=False),
+            module.Config_option('bar', int, required=False),
+        ),
+    )
+
+    config = module.parse_section_options(parser, section_format)
+
+    assert config == OrderedDict()
+
+
 def insert_mock_parser():
     parser = flexmock()
-    parser.should_receive('readfp')
+    parser.should_receive('read').and_return([flexmock()])
-    flexmock(module).open = lambda filename: None
+    module.RawConfigParser = lambda: parser
-    flexmock(module).ConfigParser = parser
 
     return parser
 
 
 def test_parse_configuration_should_return_section_configs():
     parser = insert_mock_parser()
+    config_format = (flexmock(name='items'), flexmock(name='things'))
     mock_module = flexmock(module)
     mock_module.should_receive('validate_configuration_format').with_args(
-        parser, module.CONFIG_FORMAT,
+        parser, config_format,
     ).once()
     mock_section_configs = (flexmock(), flexmock())
 
-    for section_format, section_config in zip(module.CONFIG_FORMAT, mock_section_configs):
+    for section_format, section_config in zip(config_format, mock_section_configs):
         mock_module.should_receive('parse_section_options').with_args(
             parser, section_format,
         ).and_return(section_config).once()
 
-    section_configs = module.parse_configuration('filename')
+    parsed_config = module.parse_configuration('filename', config_format)
 
-    assert section_configs == mock_section_configs
+    assert parsed_config == type(parsed_config)(*mock_section_configs)
+
+
+def test_parse_configuration_with_file_open_error_should_raise():
+    parser = insert_mock_parser()
+    parser.should_receive('read').and_return([])
+
+    with assert_raises(ValueError):
+        module.parse_configuration('filename', config_format=flexmock())

atticmatic/verbosity.py

@@ -0,0 +1,2 @@
+VERBOSITY_SOME = 1
+VERBOSITY_LOTS = 2

sample/borgmatic.cron

@@ -0,0 +1,3 @@
+# You can drop this file into /etc/cron.d/ to run borgmatic nightly.
+
+0 3 * * * root PATH=$PATH:/usr/local/bin /usr/local/bin/borgmatic

sample/config

@@ -2,16 +2,35 @@
 # Space-separated list of source directories to backup.
 source_directories: /home /etc
 
-# Path to local or remote Attic repository.
+# Path to local or remote repository.
 repository: user@backupserver:sourcehostname.attic
 
+[storage]
+# Passphrase to unlock the encryption key with. Only use on repositories that
+# were initialized with passphrase/repokey encryption.
+#encryption_passphrase: foo
+# For Borg only, you can specify the type of compression to use when creating
+# archives. See https://borgbackup.github.io/borgbackup/usage.html#borg-create
+# for details. Defaults to no compression.
+#compression: lz4
+
 [retention]
-# Retention policy for how many backups to keep in each category.
+# Retention policy for how many backups to keep in each category. See
-# See https://attic-backup.org/usage.html#attic-prune for details.
+# https://attic-backup.org/usage.html#attic-prune or
-#keep_within: 3h
+# https://borgbackup.github.io/borgbackup/usage.html#borg-prune for details.
+#keep_within: 3H
 #keep_hourly: 24
 keep_daily: 7
 keep_weekly: 4
 keep_monthly: 6
 keep_yearly: 1
 #prefix: sourcehostname
+
+[consistency]
+# Space-separated list of consistency checks to run: "repository", "archives",
+# or both. Defaults to both. Set to "disabled" to disable all consistency
+# checks. See https://attic-backup.org/usage.html#attic-check or
+# https://borgbackup.github.io/borgbackup/usage.html#borg-check for details.
+checks: repository archives
+# For Borg only, you can restrict the number of checked archives to the last n.
+#check_last: 3

setup.cfg

@@ -1,2 +1,5 @@
+[metadata]
+description-file=README.md
+
 [nosetests]
 detailed-errors=1

setup.py

@@ -1,13 +1,33 @@
 from setuptools import setup, find_packages
 
+
+VERSION = '0.1.7'
+
+
 setup(
     name='atticmatic',
-    version='0.0.5',
+    version=VERSION,
-    description='A wrapper script for Attic backup software that creates and prunes backups',
+    description='A wrapper script for Attic/Borg backup software that creates and prunes backups',
     author='Dan Helfman',
     author_email='witten@torsion.org',
+    url='https://torsion.org/atticmatic',
+    download_url='https://torsion.org/hg/atticmatic/archive/%s.tar.gz' % VERSION,
+    classifiers=(
+        'Development Status :: 5 - Production/Stable',
+        'Environment :: Console',
+        'Intended Audience :: System Administrators',
+        'License :: OSI Approved :: GNU General Public License v3 (GPLv3)',
+        'Programming Language :: Python',
+        'Topic :: Security :: Cryptography',
+        'Topic :: System :: Archiving :: Backup',
+    ),
     packages=find_packages(),
-    entry_points={'console_scripts': ['atticmatic = atticmatic.command:main']},
+    entry_points={
+        'console_scripts': [
+            'atticmatic = atticmatic.command:main',
+            'borgmatic = atticmatic.command:main',
+        ]
+    },
     tests_require=(
         'flexmock',
         'nose',

tox.ini

@@ -5,4 +5,4 @@ skipsdist=True
 [testenv]
 usedevelop=True
 deps=-rtest_requirements.txt
-commands = nosetests
+commands = nosetests []