Add support for healthchecks "log" feature (#628).

Reviewed-on: https://projects.torsion.org/borgmatic-collective/borgmatic/pulls/645

borgmatic/commands/borgmatic.py

@@ -152,6 +152,25 @@ def run_configuration(config_filename, config, arguments):
                 encountered_error = error
                 error_repository = repository_path
 
+    try:
+        if using_primary_action:
+            # send logs irrespective of error
+            dispatch.call_hooks(
+                'ping_monitor',
+                hooks,
+                config_filename,
+                monitor.MONITOR_HOOK_NAMES,
+                monitor.State.LOG,
+                monitoring_log_level,
+                global_arguments.dry_run,
+            )
+    except (OSError, CalledProcessError) as error:
+        if command.considered_soft_failure(config_filename, error):
+            return
+
+        encountered_error = error
+        yield from log_error_records('{}: Error pinging monitor'.format(config_filename), error)
+
     if not encountered_error:
         try:
             if using_primary_action:

borgmatic/config/schema.yaml

@@ -951,9 +951,9 @@ properties:
                         name:
                             type: string
                             description: |
-                                This is used to tag the database dump file 
-                                with a name. It is not the path to the database 
-                                file itself. The name "all" has no special 
+                                This is used to tag the database dump file
+                                with a name. It is not the path to the database
+                                file itself. The name "all" has no special
                                 meaning for SQLite databases.
                             example: users
                         path:
@@ -1168,7 +1168,7 @@ properties:
                         type: string
                         description: |
                             Healthchecks ping URL or UUID to notify when a
-                            backup begins, ends, or errors.
+                            backup begins, ends, errors or just to send logs.
                         example: https://hc-ping.com/your-uuid-here
                     verify_tls:
                         type: boolean
@@ -1199,6 +1199,7 @@ properties:
                                 - start
                                 - finish
                                 - fail
+                                - log
                             uniqueItems: true
                         description: |
                             List of one or more monitoring states to ping for:

borgmatic/hooks/cronhub.py

@@ -27,6 +27,12 @@ def ping_monitor(hook_config, config_filename, state, monitoring_log_level, dry_
     Ping the configured Cronhub URL, modified with the monitor.State. Use the given configuration
     filename in any log entries. If this is a dry run, then don't actually ping anything.
     '''
+    if state not in MONITOR_STATE_TO_CRONHUB:
+        logger.debug(
+            f'{config_filename}: Ignoring unsupported monitoring {state.name.lower()} in Cronhub hook'
+        )
+        return
+
     dry_run_label = ' (dry run; not actually pinging)' if dry_run else ''
     formatted_state = '/{}/'.format(MONITOR_STATE_TO_CRONHUB[state])
     ping_url = (

borgmatic/hooks/cronitor.py

@@ -27,6 +27,12 @@ def ping_monitor(hook_config, config_filename, state, monitoring_log_level, dry_
     Ping the configured Cronitor URL, modified with the monitor.State. Use the given configuration
     filename in any log entries. If this is a dry run, then don't actually ping anything.
     '''
+    if state not in MONITOR_STATE_TO_CRONITOR:
+        logger.debug(
+            f'{config_filename}: Ignoring unsupported monitoring {state.name.lower()} in Cronitor hook'
+        )
+        return
+
     dry_run_label = ' (dry run; not actually pinging)' if dry_run else ''
     ping_url = '{}/{}'.format(hook_config['ping_url'], MONITOR_STATE_TO_CRONITOR[state])
 

borgmatic/hooks/healthchecks.py

@@ -10,6 +10,7 @@ MONITOR_STATE_TO_HEALTHCHECKS = {
     monitor.State.START: 'start',
     monitor.State.FINISH: None,  # Healthchecks doesn't append to the URL for the finished state.
     monitor.State.FAIL: 'fail',
+    monitor.State.LOG: 'log',
 }
 
 PAYLOAD_TRUNCATION_INDICATOR = '...\n'
@@ -117,7 +118,7 @@ def ping_monitor(hook_config, config_filename, state, monitoring_log_level, dry_
     )
     logger.debug('{}: Using Healthchecks ping URL {}'.format(config_filename, ping_url))
 
-    if state in (monitor.State.FINISH, monitor.State.FAIL):
+    if state in (monitor.State.FINISH, monitor.State.FAIL, monitor.State.LOG):
         payload = format_buffered_logs_for_payload()
     else:
         payload = ''

borgmatic/hooks/monitor.py

@@ -7,3 +7,4 @@ class State(Enum):
     START = 1
     FINISH = 2
     FAIL = 3
+    LOG = 4

borgmatic/hooks/ntfy.py

@@ -6,12 +6,6 @@ from borgmatic.hooks import monitor
 
 logger = logging.getLogger(__name__)
 
-MONITOR_STATE_TO_NTFY = {
-    monitor.State.START: None,
-    monitor.State.FINISH: None,
-    monitor.State.FAIL: None,
-}
-
 
 def initialize_monitor(
     ping_url, config_filename, monitoring_log_level, dry_run

tests/unit/commands/test_borgmatic.py

@@ -40,7 +40,7 @@ def test_run_configuration_logs_monitor_start_error():
     flexmock(module.borg_version).should_receive('local_borg_version').and_return(flexmock())
     flexmock(module.dispatch).should_receive('call_hooks').and_raise(OSError).and_return(
         None
-    ).and_return(None)
+    ).and_return(None).and_return(None)
     expected_results = [flexmock()]
     flexmock(module).should_receive('log_error_records').and_return(expected_results)
     flexmock(module).should_receive('run_actions').never()
@@ -99,7 +99,7 @@ def test_run_configuration_bails_for_actions_soft_failure():
     assert results == []
 
 
-def test_run_configuration_logs_monitor_finish_error():
+def test_run_configuration_logs_monitor_log_error():
     flexmock(module).should_receive('verbosity_to_log_level').and_return(logging.INFO)
     flexmock(module.borg_version).should_receive('local_borg_version').and_return(flexmock())
     flexmock(module.dispatch).should_receive('call_hooks').and_return(None).and_return(
@@ -116,13 +116,48 @@ def test_run_configuration_logs_monitor_finish_error():
     assert results == expected_results
 
 
+def test_run_configuration_bails_for_monitor_log_soft_failure():
+    flexmock(module).should_receive('verbosity_to_log_level').and_return(logging.INFO)
+    flexmock(module.borg_version).should_receive('local_borg_version').and_return(flexmock())
+    error = subprocess.CalledProcessError(borgmatic.hooks.command.SOFT_FAIL_EXIT_CODE, 'try again')
+    flexmock(module.dispatch).should_receive('call_hooks').and_return(None).and_return(
+        None
+    ).and_raise(error)
+    flexmock(module).should_receive('log_error_records').never()
+    flexmock(module).should_receive('run_actions').and_return([])
+    flexmock(module.command).should_receive('considered_soft_failure').and_return(True)
+    config = {'location': {'repositories': ['foo']}}
+    arguments = {'global': flexmock(monitoring_verbosity=1, dry_run=False), 'create': flexmock()}
+
+    results = list(module.run_configuration('test.yaml', config, arguments))
+
+    assert results == []
+
+
+def test_run_configuration_logs_monitor_finish_error():
+    flexmock(module).should_receive('verbosity_to_log_level').and_return(logging.INFO)
+    flexmock(module.borg_version).should_receive('local_borg_version').and_return(flexmock())
+    flexmock(module.dispatch).should_receive('call_hooks').and_return(None).and_return(
+        None
+    ).and_return(None).and_raise(OSError)
+    expected_results = [flexmock()]
+    flexmock(module).should_receive('log_error_records').and_return(expected_results)
+    flexmock(module).should_receive('run_actions').and_return([])
+    config = {'location': {'repositories': ['foo']}}
+    arguments = {'global': flexmock(monitoring_verbosity=1, dry_run=False), 'create': flexmock()}
+
+    results = list(module.run_configuration('test.yaml', config, arguments))
+
+    assert results == expected_results
+
+
 def test_run_configuration_bails_for_monitor_finish_soft_failure():
     flexmock(module).should_receive('verbosity_to_log_level').and_return(logging.INFO)
     flexmock(module.borg_version).should_receive('local_borg_version').and_return(flexmock())
     error = subprocess.CalledProcessError(borgmatic.hooks.command.SOFT_FAIL_EXIT_CODE, 'try again')
     flexmock(module.dispatch).should_receive('call_hooks').and_return(None).and_return(
         None
-    ).and_raise(error)
+    ).and_raise(None).and_raise(error)
     flexmock(module).should_receive('log_error_records').never()
     flexmock(module).should_receive('run_actions').and_return([])
     flexmock(module.command).should_receive('considered_soft_failure').and_return(True)

tests/unit/hooks/test_cronhub.py

@@ -102,3 +102,11 @@ def test_ping_monitor_with_other_error_logs_warning():
         monitoring_log_level=1,
         dry_run=False,
     )
+
+
+def test_ping_monitor_with_unsupported_monitoring_state():
+    hook_config = {'ping_url': 'https://example.com'}
+    flexmock(module.requests).should_receive('get').never()
+    module.ping_monitor(
+        hook_config, 'config.yaml', module.monitor.State.LOG, monitoring_log_level=1, dry_run=False,
+    )

tests/unit/hooks/test_cronitor.py

@@ -87,3 +87,11 @@ def test_ping_monitor_with_other_error_logs_warning():
         monitoring_log_level=1,
         dry_run=False,
     )
+
+
+def test_ping_monitor_with_unsupported_monitoring_state():
+    hook_config = {'ping_url': 'https://example.com'}
+    flexmock(module.requests).should_receive('get').never()
+    module.ping_monitor(
+        hook_config, 'config.yaml', module.monitor.State.LOG, monitoring_log_level=1, dry_run=False,
+    )

tests/unit/hooks/test_healthchecks.py

@@ -184,6 +184,23 @@ def test_ping_monitor_hits_ping_url_for_fail_state():
     )
 
 
+def test_ping_monitor_hits_ping_url_for_log_state():
+    hook_config = {'ping_url': 'https://example.com'}
+    payload = 'data'
+    flexmock(module).should_receive('format_buffered_logs_for_payload').and_return(payload)
+    flexmock(module.requests).should_receive('post').with_args(
+        'https://example.com/log', data=payload.encode('utf'), verify=True
+    ).and_return(flexmock(ok=True))
+
+    module.ping_monitor(
+        hook_config,
+        'config.yaml',
+        state=module.monitor.State.LOG,
+        monitoring_log_level=1,
+        dry_run=False,
+    )
+
+
 def test_ping_monitor_with_ping_uuid_hits_corresponding_url():
     hook_config = {'ping_url': 'abcd-efgh-ijkl-mnop'}
     payload = 'data'