Truncate long command output without assuming an encoded byte string.

borgmatic/borg/create.py

@@ -292,6 +292,7 @@ def collect_special_file_paths(
         capture_stderr=True,
         working_directory=working_directory,
         extra_environment=borg_environment,
+        borg_local_path=local_path,
     )
 
     paths = tuple(
@@ -510,6 +511,7 @@ def create_archive(
             create_command,
             working_directory=working_directory,
             extra_environment=borg_environment,
+            borg_local_path=local_path,
         )
     else:
         execute_command(

borgmatic/borg/info.py

@@ -66,6 +66,7 @@ def display_archives_info(
         return execute_command_and_capture_output(
             full_command,
             extra_environment=environment.make_environment(config),
+            borg_local_path=local_path,
         )
     else:
         execute_command(

borgmatic/borg/list.py

@@ -123,6 +123,7 @@ def capture_archive_listing(
                 remote_path,
             ),
             extra_environment=borg_environment,
+            borg_local_path=local_path,
         )
         .strip('\n')
         .split('\n')
@@ -217,6 +218,7 @@ def list_archive(
                     remote_path,
                 ),
                 extra_environment=borg_environment,
+                borg_local_path=local_path,
             )
             .strip('\n')
             .split('\n')

borgmatic/borg/rinfo.py

@@ -54,6 +54,7 @@ def display_repository_info(
         return execute_command_and_capture_output(
             full_command,
             extra_environment=extra_environment,
+            borg_local_path=local_path,
         )
     else:
         execute_command(

borgmatic/borg/rlist.py

@@ -43,6 +43,7 @@ def resolve_archive_name(
     output = execute_command_and_capture_output(
         full_command,
         extra_environment=environment.make_environment(config),
+        borg_local_path=local_path,
     )
     try:
         latest_archive = output.strip().splitlines()[-1]
@@ -138,7 +139,9 @@ def list_repository(
     )
 
     if rlist_arguments.json:
-        return execute_command_and_capture_output(main_command, extra_environment=borg_environment)
+        return execute_command_and_capture_output(
+            main_command, extra_environment=borg_environment, borg_local_path=local_path
+        )
     else:
         execute_command(
             main_command,

borgmatic/borg/version.py

@@ -21,6 +21,7 @@ def local_borg_version(config, local_path='borg'):
     output = execute_command_and_capture_output(
         full_command,
         extra_environment=environment.make_environment(config),
+        borg_local_path=local_path,
     )
 
     try:

borgmatic/commands/borgmatic.py

@@ -141,6 +141,7 @@ def run_configuration(config_filename, config, arguments):
                             f'{repository.get("label", repository["path"])}: Error running actions for repository',
                             error,
                             levelno=logging.WARNING,
+                            log_command_error_output=True,
                         )
                     )
                     logger.warning(
@@ -530,24 +531,29 @@ def load_configurations(config_filenames, overrides=None, resolve_env=True):
     return (configs, logs)
 
 
-def log_record(**kwargs):
+def log_record(suppress_log=False, **kwargs):
     '''
     Create a log record based on the given makeLogRecord() arguments, one of which must be
-    named "levelno". Log the record and return it.
+    named "levelno". Log the record (unless suppress log is set) and return it.
     '''
     record = logging.makeLogRecord(kwargs)
-    logger.handle(record)
+    if suppress_log:
+        return record
 
+    logger.handle(record)
     return record
 
 
 MAX_CAPTURED_OUTPUT_LENGTH = 1000
 
 
-def log_error_records(message, error=None, levelno=logging.CRITICAL):
+def log_error_records(
+    message, error=None, levelno=logging.CRITICAL, log_command_error_output=False
+):
     '''
-    Given error message text, an optional exception object, and an optional log level, log error
+    Given error message text, an optional exception object, an optional log level, and whether to
-    summary information and also yield it as a series of logging.LogRecord instances.
+    log the error output of a CalledProcessError (if any), log error summary information and also
+    yield it as a series of logging.LogRecord instances.
 
     Note that because the logs are yielded as a generator, logs won't get logged unless you consume
     the generator output.
@@ -563,12 +569,18 @@ def log_error_records(message, error=None, levelno=logging.CRITICAL):
     except CalledProcessError as error:
         yield log_record(levelno=levelno, levelname=level_name, msg=message)
         if error.output:
+            try:
                 output = error.output.decode('utf-8')
+            except (UnicodeDecodeError, AttributeError):
+                output = error.output
+
+            # Suppress these logs for now and save full error output for the log summary at the end.
             yield log_record(
                 levelno=levelno,
                 levelname=level_name,
                 msg=output[:MAX_CAPTURED_OUTPUT_LENGTH]
                 + ' ...' * (len(output) > MAX_CAPTURED_OUTPUT_LENGTH),
+                suppress_log=True,
             )
         yield log_record(levelno=levelno, levelname=level_name, msg=error)
     except (ValueError, OSError) as error:

borgmatic/execute.py

@@ -241,13 +241,16 @@ def execute_command_and_capture_output(
     shell=False,
     extra_environment=None,
     working_directory=None,
+    borg_local_path=None,
 ):
     '''
     Execute the given command (a sequence of command/argument strings), capturing and returning its
     output (stdout). If capture stderr is True, then capture and return stderr in addition to
     stdout. If shell is True, execute the command within a shell. If an extra environment dict is
     given, then use it to augment the current environment, and pass the result into the command. If
-    a working directory is given, use that as the present working directory when running the command.
+    a working directory is given, use that as the present working directory when running the
+    command. If a Borg local path is given, and the command matches it (regardless of arguments),
+    treat exit code 1 as a warning instead of an error.
 
     Raise subprocesses.CalledProcessError if an error occurs while running the command.
     '''
@@ -264,7 +267,7 @@ def execute_command_and_capture_output(
             cwd=working_directory,
         )
     except subprocess.CalledProcessError as error:
-        if exit_code_indicates_error(command, error.returncode):
+        if exit_code_indicates_error(command, error.returncode, borg_local_path):
             raise
         output = error.output
 

tests/unit/borg/test_create.py

@@ -451,13 +451,14 @@ def test_collect_special_file_paths_omits_exclude_no_dump_flag_from_command():
         capture_stderr=True,
         working_directory=None,
         extra_environment=None,
+        borg_local_path='borg',
     ).and_return('Processing files ...\n- /foo\n+ /bar\n- /baz').once()
     flexmock(module).should_receive('special_file').and_return(True)
     flexmock(module).should_receive('any_parent_directories').and_return(False)
 
     module.collect_special_file_paths(
         ('borg', 'create', '--exclude-nodump'),
-        local_path=None,
+        local_path='borg',
         working_directory=None,
         borg_environment=None,
         skip_directories=flexmock(),
@@ -758,6 +759,7 @@ def test_create_archive_with_log_info_and_json_suppresses_most_borg_output():
         ('borg', 'create') + REPO_ARCHIVE_WITH_PATHS + ('--json',),
         working_directory=None,
         extra_environment=None,
+        borg_local_path='borg',
     )
     insert_logging_mock(logging.INFO)
 
@@ -842,6 +844,7 @@ def test_create_archive_with_log_debug_and_json_suppresses_most_borg_output():
         ('borg', 'create') + REPO_ARCHIVE_WITH_PATHS + ('--json',),
         working_directory=None,
         extra_environment=None,
+        borg_local_path='borg',
     )
     insert_logging_mock(logging.DEBUG)
 
@@ -2235,6 +2238,7 @@ def test_create_archive_with_json_calls_borg_with_json_parameter():
         ('borg', 'create') + REPO_ARCHIVE_WITH_PATHS + ('--json',),
         working_directory=None,
         extra_environment=None,
+        borg_local_path='borg',
     ).and_return('[]')
 
     json_output = module.create_archive(
@@ -2277,6 +2281,7 @@ def test_create_archive_with_stats_and_json_calls_borg_without_stats_parameter()
         ('borg', 'create') + REPO_ARCHIVE_WITH_PATHS + ('--json',),
         working_directory=None,
         extra_environment=None,
+        borg_local_path='borg',
     ).and_return('[]')
 
     json_output = module.create_archive(

tests/unit/borg/test_info.py

@@ -73,6 +73,7 @@ def test_display_archives_info_with_log_info_and_json_suppresses_most_borg_outpu
     flexmock(module).should_receive('execute_command_and_capture_output').with_args(
         ('borg', 'info', '--json', '--repo', 'repo'),
         extra_environment=None,
+        borg_local_path='borg',
     ).and_return('[]')
 
     insert_logging_mock(logging.INFO)
@@ -127,6 +128,7 @@ def test_display_archives_info_with_log_debug_and_json_suppresses_most_borg_outp
     flexmock(module).should_receive('execute_command_and_capture_output').with_args(
         ('borg', 'info', '--json', '--repo', 'repo'),
         extra_environment=None,
+        borg_local_path='borg',
     ).and_return('[]')
 
     insert_logging_mock(logging.DEBUG)
@@ -154,6 +156,7 @@ def test_display_archives_info_with_json_calls_borg_with_json_parameter():
     flexmock(module).should_receive('execute_command_and_capture_output').with_args(
         ('borg', 'info', '--json', '--repo', 'repo'),
         extra_environment=None,
+        borg_local_path='borg',
     ).and_return('[]')
 
     json_output = module.display_archives_info(

tests/unit/borg/test_list.py

@@ -429,6 +429,7 @@ def test_list_archive_calls_borg_multiple_times_with_find_paths():
     flexmock(module).should_receive('execute_command_and_capture_output').with_args(
         ('borg', 'list', 'repo'),
         extra_environment=None,
+        borg_local_path='borg',
     ).and_return('archive1\narchive2').once()
     flexmock(module).should_receive('make_list_command').and_return(
         ('borg', 'list', 'repo::archive1')
@@ -667,6 +668,7 @@ def test_list_archive_with_find_paths_allows_archive_filter_flag_but_only_passes
     flexmock(module).should_receive('execute_command_and_capture_output').with_args(
         ('borg', 'rlist', '--repo', 'repo'),
         extra_environment=None,
+        borg_local_path='borg',
     ).and_return('archive1\narchive2').once()
 
     flexmock(module).should_receive('make_list_command').with_args(

tests/unit/borg/test_rinfo.py

@@ -97,6 +97,7 @@ def test_display_repository_info_with_log_info_and_json_suppresses_most_borg_out
     flexmock(module).should_receive('execute_command_and_capture_output').with_args(
         ('borg', 'rinfo', '--json', '--repo', 'repo'),
         extra_environment=None,
+        borg_local_path='borg',
     ).and_return('[]')
 
     insert_logging_mock(logging.INFO)
@@ -153,6 +154,7 @@ def test_display_repository_info_with_log_debug_and_json_suppresses_most_borg_ou
     flexmock(module).should_receive('execute_command_and_capture_output').with_args(
         ('borg', 'rinfo', '--json', '--repo', 'repo'),
         extra_environment=None,
+        borg_local_path='borg',
     ).and_return('[]')
 
     insert_logging_mock(logging.DEBUG)
@@ -181,6 +183,7 @@ def test_display_repository_info_with_json_calls_borg_with_json_flag():
     flexmock(module).should_receive('execute_command_and_capture_output').with_args(
         ('borg', 'rinfo', '--json', '--repo', 'repo'),
         extra_environment=None,
+        borg_local_path='borg',
     ).and_return('[]')
 
     json_output = module.display_repository_info(

tests/unit/borg/test_rlist.py

@@ -37,6 +37,7 @@ def test_resolve_archive_name_calls_borg_with_flags():
     flexmock(module).should_receive('execute_command_and_capture_output').with_args(
         ('borg', 'list') + BORG_LIST_LATEST_ARGUMENTS,
         extra_environment=None,
+        borg_local_path='borg',
     ).and_return(expected_archive + '\n')
 
     assert (
@@ -57,6 +58,7 @@ def test_resolve_archive_name_with_log_info_calls_borg_without_info_flag():
     flexmock(module).should_receive('execute_command_and_capture_output').with_args(
         ('borg', 'list') + BORG_LIST_LATEST_ARGUMENTS,
         extra_environment=None,
+        borg_local_path='borg',
     ).and_return(expected_archive + '\n')
     insert_logging_mock(logging.INFO)
 
@@ -78,6 +80,7 @@ def test_resolve_archive_name_with_log_debug_calls_borg_without_debug_flag():
     flexmock(module).should_receive('execute_command_and_capture_output').with_args(
         ('borg', 'list') + BORG_LIST_LATEST_ARGUMENTS,
         extra_environment=None,
+        borg_local_path='borg',
     ).and_return(expected_archive + '\n')
     insert_logging_mock(logging.DEBUG)
 
@@ -99,6 +102,7 @@ def test_resolve_archive_name_with_local_path_calls_borg_via_local_path():
     flexmock(module).should_receive('execute_command_and_capture_output').with_args(
         ('borg1', 'list') + BORG_LIST_LATEST_ARGUMENTS,
         extra_environment=None,
+        borg_local_path='borg1',
     ).and_return(expected_archive + '\n')
 
     assert (
@@ -120,6 +124,7 @@ def test_resolve_archive_name_with_remote_path_calls_borg_with_remote_path_flags
     flexmock(module).should_receive('execute_command_and_capture_output').with_args(
         ('borg', 'list', '--remote-path', 'borg1') + BORG_LIST_LATEST_ARGUMENTS,
         extra_environment=None,
+        borg_local_path='borg',
     ).and_return(expected_archive + '\n')
 
     assert (
@@ -140,6 +145,7 @@ def test_resolve_archive_name_without_archives_raises():
     flexmock(module).should_receive('execute_command_and_capture_output').with_args(
         ('borg', 'list') + BORG_LIST_LATEST_ARGUMENTS,
         extra_environment=None,
+        borg_local_path='borg',
     ).and_return('')
 
     with pytest.raises(ValueError):
@@ -159,6 +165,7 @@ def test_resolve_archive_name_with_log_json_calls_borg_with_log_json_flags():
     flexmock(module).should_receive('execute_command_and_capture_output').with_args(
         ('borg', 'list', '--log-json') + BORG_LIST_LATEST_ARGUMENTS,
         extra_environment=None,
+        borg_local_path='borg',
     ).and_return(expected_archive + '\n')
 
     assert (
@@ -180,6 +187,7 @@ def test_resolve_archive_name_with_lock_wait_calls_borg_with_lock_wait_flags():
     flexmock(module).should_receive('execute_command_and_capture_output').with_args(
         ('borg', 'list', '--lock-wait', 'okay') + BORG_LIST_LATEST_ARGUMENTS,
         extra_environment=None,
+        borg_local_path='borg',
     ).and_return(expected_archive + '\n')
 
     assert (

tests/unit/borg/test_version.py

@@ -17,6 +17,7 @@ def insert_execute_command_and_capture_output_mock(
     flexmock(module).should_receive('execute_command_and_capture_output').with_args(
         command,
         extra_environment=None,
+        borg_local_path=borg_local_path,
     ).once().and_return(version_output)
 
 

tests/unit/commands/test_borgmatic.py

@@ -238,6 +238,7 @@ def test_run_configuration_retries_hard_error():
         'foo: Error running actions for repository',
         OSError,
         levelno=logging.WARNING,
+        log_command_error_output=True,
     ).and_return([flexmock()])
     error_logs = [flexmock()]
     flexmock(module).should_receive('log_error_records').with_args(
@@ -277,11 +278,13 @@ def test_run_configuration_retries_round_robin():
         'foo: Error running actions for repository',
         OSError,
         levelno=logging.WARNING,
+        log_command_error_output=True,
     ).and_return([flexmock()]).ordered()
     flexmock(module).should_receive('log_error_records').with_args(
         'bar: Error running actions for repository',
         OSError,
         levelno=logging.WARNING,
+        log_command_error_output=True,
     ).and_return([flexmock()]).ordered()
     foo_error_logs = [flexmock()]
     flexmock(module).should_receive('log_error_records').with_args(
@@ -311,11 +314,13 @@ def test_run_configuration_retries_one_passes():
         'foo: Error running actions for repository',
         OSError,
         levelno=logging.WARNING,
+        log_command_error_output=True,
     ).and_return([flexmock()]).ordered()
     flexmock(module).should_receive('log_error_records').with_args(
         'bar: Error running actions for repository',
         OSError,
         levelno=logging.WARNING,
+        log_command_error_output=True,
     ).and_return(flexmock()).ordered()
     error_logs = [flexmock()]
     flexmock(module).should_receive('log_error_records').with_args(
@@ -339,6 +344,7 @@ def test_run_configuration_retry_wait():
         'foo: Error running actions for repository',
         OSError,
         levelno=logging.WARNING,
+        log_command_error_output=True,
     ).and_return([flexmock()]).ordered()
 
     flexmock(time).should_receive('sleep').with_args(10).and_return().ordered()
@@ -346,6 +352,7 @@ def test_run_configuration_retry_wait():
         'foo: Error running actions for repository',
         OSError,
         levelno=logging.WARNING,
+        log_command_error_output=True,
     ).and_return([flexmock()]).ordered()
 
     flexmock(time).should_receive('sleep').with_args(20).and_return().ordered()
@@ -353,6 +360,7 @@ def test_run_configuration_retry_wait():
         'foo: Error running actions for repository',
         OSError,
         levelno=logging.WARNING,
+        log_command_error_output=True,
     ).and_return([flexmock()]).ordered()
 
     flexmock(time).should_receive('sleep').with_args(30).and_return().ordered()
@@ -381,11 +389,13 @@ def test_run_configuration_retries_timeout_multiple_repos():
         'foo: Error running actions for repository',
         OSError,
         levelno=logging.WARNING,
+        log_command_error_output=True,
     ).and_return([flexmock()]).ordered()
     flexmock(module).should_receive('log_error_records').with_args(
         'bar: Error running actions for repository',
         OSError,
         levelno=logging.WARNING,
+        log_command_error_output=True,
     ).and_return([flexmock()]).ordered()
 
     # Sleep before retrying foo (and passing)
@@ -816,6 +826,10 @@ def test_log_record_does_not_raise():
     module.log_record(levelno=1, foo='bar', baz='quux')
 
 
+def test_log_record_with_suppress_does_not_raise():
+    module.log_record(levelno=1, foo='bar', baz='quux', suppress_log=True)
+
+
 def test_log_error_records_generates_output_logs_for_message_only():
     flexmock(module).should_receive('log_record').replace_with(dict)
 
@@ -824,7 +838,7 @@ def test_log_error_records_generates_output_logs_for_message_only():
     assert {log['levelno'] for log in logs} == {logging.CRITICAL}
 
 
-def test_log_error_records_generates_output_logs_for_called_process_error():
+def test_log_error_records_generates_output_logs_for_called_process_error_with_bytes_ouput():
     flexmock(module).should_receive('log_record').replace_with(dict)
     flexmock(module.logger).should_receive('getEffectiveLevel').and_return(logging.WARNING)
 
@@ -836,6 +850,18 @@ def test_log_error_records_generates_output_logs_for_called_process_error():
     assert any(log for log in logs if 'error output' in str(log))
 
 
+def test_log_error_records_generates_output_logs_for_called_process_error_with_string_ouput():
+    flexmock(module).should_receive('log_record').replace_with(dict)
+    flexmock(module.logger).should_receive('getEffectiveLevel').and_return(logging.WARNING)
+
+    logs = tuple(
+        module.log_error_records('Error', subprocess.CalledProcessError(1, 'ls', 'error output'))
+    )
+
+    assert {log['levelno'] for log in logs} == {logging.CRITICAL}
+    assert any(log for log in logs if 'error output' in str(log))
+
+
 def test_log_error_records_generates_logs_for_value_error():
     flexmock(module).should_receive('log_record').replace_with(dict)