Add infra_libs as a bootstrap dependency.

infra_libs/event_mon/config.py

Index: infra_libs/event_mon/config.py
diff --git a/infra_libs/event_mon/config.py b/infra_libs/event_mon/config.py
deleted file mode 100644
index e91545668922fcd1d3498a7c76489d2b8f6dc8b9..0000000000000000000000000000000000000000
--- a/infra_libs/event_mon/config.py
+++ /dev/null
@@ -1,230 +0,0 @@
-# Copyright 2015 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-import logging
-import os
-import socket
-
-import infra_libs
-from infra_libs.event_mon.protos.chrome_infra_log_pb2 import (
-  ChromeInfraEvent, ServiceEvent)
-from infra_libs.event_mon import router as ev_router
-
-DEFAULT_SERVICE_ACCOUNT_CREDS = 'service-account-event-mon.json'
-RUNTYPES = set(('dry', 'test', 'prod', 'file'))
-
-# Remote endpoints
-ENDPOINTS = {
-  'test': 'https://jmt17.google.com/log',
-  'prod': 'https://play.googleapis.com/log',
-}
-
-# Instance of router._Router (singleton)
-_router = None
-
-# Cache some generally useful values / options
-_cache = {}
-
-
-def add_argparse_options(parser):
-  # The default values should make sense for local testing, not production.
-  group = parser.add_argument_group('Event monitoring (event_mon) '
-                                    'global options')
-  group.add_argument('--dry-run', default=False,
-                     action='store_true',
-                     help='When passed, just print what would happen, but '
-                     'do not do it.'
-                     )
-  group.add_argument('--event-mon-run-type', default='dry',
-                      choices=RUNTYPES,
-                      help='Determine how to send data. "dry" does not send\n'
-                      'anything. "test" sends to the test endpoint, \n'
-                      '"prod" to the actual production endpoint, and "file" \n'
-                      'writes to a file.')
-  group.add_argument('--event-mon-output-file', default='event_mon.output',
-                     help='File into which LogEventLite serialized protos are\n'
-                     'written when --event-mon-run-type is "file"')
-  group.add_argument('--event-mon-service-name',
-                      help='Service name to use in log events.')
-  group.add_argument('--event-mon-hostname',
-                      help='Hostname to use in log events.')
-  group.add_argument('--event-mon-appengine-name',
-                      help='App name to use in log events.')
-  group.add_argument('--event-mon-service-account-creds',
-                     default=DEFAULT_SERVICE_ACCOUNT_CREDS,
-                     metavar='JSON_FILE',
-                     help="Path to a json file containing a service account's"
-                     "\ncredentials. This is relative to the path specified\n"
-                     "in --event-mon-service-accounts-creds-root\n"
-                     "Defaults to '%(default)s'")
-  group.add_argument('--event-mon-service-accounts-creds-root',
-                     metavar='DIR',
-                     default=infra_libs.SERVICE_ACCOUNTS_CREDS_ROOT,
-                     help="Directory containing service accounts credentials.\n"
-                     "Defaults to %(default)s"
-                     )
-  group.add_argument('--event-mon-http-timeout', default=10, type=int,
-                     help='Timeout in seconds for HTTP requests to send events')
-  group.add_argument('--event-mon-http-retry-backoff', default=2., type=float,
-                     help='Time in seconds before retrying POSTing to the HTTP '
-                     'endpoint. Randomized exponential backoff is applied on '
-                     'subsequent retries.')
-
-
-def process_argparse_options(args):  # pragma: no cover
-  """Initializes event monitoring based on provided arguments.
-
-  Args:
-    args(argparse.Namespace): output of ArgumentParser.parse_args.
-  """
-  setup_monitoring(
-    run_type=args.event_mon_run_type,
-    hostname=args.event_mon_hostname,
-    service_name=args.event_mon_service_name,
-    appengine_name=args.event_mon_appengine_name,
-    service_account_creds=args.event_mon_service_account_creds,
-    service_accounts_creds_root=args.event_mon_service_accounts_creds_root,
-    output_file=args.event_mon_output_file,
-    dry_run=args.dry_run,
-    http_timeout=args.event_mon_http_timeout,
-    http_retry_backoff=args.event_mon_http_retry_backoff
-  )
-
-
-def setup_monitoring(run_type='dry',
-                     hostname=None,
-                     service_name=None,
-                     appengine_name=None,
-                     service_account_creds=None,
-                     service_accounts_creds_root=None,
-                     output_file=None,
-                     dry_run=False,
-                     http_timeout=10,
-                     http_retry_backoff=2.):
-  """Initializes event monitoring.
-
-  This function is mainly used to provide default global values which are
-  required for the module to work.
-
-  If you're implementing a command-line tool, use process_argparse_options
-  instead.
-
-  Args:
-    run_type (str): One of 'dry', 'test', or 'prod'. Do respectively nothing,
-      hit the testing endpoint and the production endpoint.
-
-    hostname (str): hostname as it should appear in the event. If not provided
-      a default value is computed.
-
-    service_name (str): logical name of the service that emits events. e.g.
-      "commit_queue".
-
-    appengine_name (str): name of the appengine app, if running on appengine.
-
-    service_account_creds (str): path to a json file containing a service
-      account's credentials obtained from a Google Cloud project. **Path is
-      relative to service_account_creds_root**, which is not the current path by
-      default. See infra_libs.authentication for details.
-
-    service_account_creds_root (str): path containing credentials files.
-
-    output_file (str): file where to write the output in run_type == 'file'
-      mode.
-
-    dry_run (bool): if True, the code has no side-effect, what would have been
-      done is printed instead.
-
-    http_timeout (int): timeout in seconds for HTTP requests to send events.
-
-    http_retry_backoff (float): time in seconds before retrying POSTing to the
-         HTTP endpoint. Randomized exponential backoff is applied on subsequent
-         retries.
-  """
-  global _router
-  logging.debug('event_mon: setting up monitoring.')
-
-  if not _router:
-    default_event = ChromeInfraEvent()
-
-    hostname = hostname or socket.getfqdn()
-    # hostname might be empty string or None on some systems, who knows.
-    if hostname:  # pragma: no branch
-      default_event.event_source.host_name = hostname
-    else:  # pragma: no cover
-      logging.warning('event_mon: unable to determine hostname.')
-
-    if service_name:
-      default_event.event_source.service_name = service_name
-    if appengine_name:
-      default_event.event_source.appengine_name = appengine_name
-
-    _cache['default_event'] = default_event
-    if run_type in ('prod', 'test'):
-      _cache['service_account_creds'] = service_account_creds
-      _cache['service_accounts_creds_root'] = service_accounts_creds_root
-    else:
-      _cache['service_account_creds'] = None
-      _cache['service_accounts_creds_root'] = None
-
-    if run_type not in RUNTYPES:
-      logging.error('Unknown run_type (%s). Setting to "dry"', run_type)
-      run_type = 'dry'
-
-    if run_type == 'dry':
-      # If we are running on AppEngine or devserver, use logging module.
-      server_software = os.environ.get('SERVER_SOFTWARE', '')
-      if (server_software.startswith('Google App Engine') or
-          server_software.startswith('Development')):
-        _router = ev_router._LoggingStreamRouter()
-      else:
-        _router = ev_router._TextStreamRouter()
-    elif run_type == 'file':
-      _router = ev_router._LocalFileRouter(output_file,
-                                           dry_run=dry_run)
-    else:
-      _router = ev_router._HttpRouter(_cache,
-                                      ENDPOINTS.get(run_type),
-                                      dry_run=dry_run,
-                                      timeout=http_timeout,
-                                      retry_backoff=http_retry_backoff)
-
-
-def get_default_event():
-  """Returns a copy of the default event."""
-
-  # We return a copy here to tell people not to modify the event directly.
-  ret = ChromeInfraEvent()
-  ret.CopyFrom(_cache['default_event'])
-  return ret
-
-
-def set_default_event(event):
-  """Change the default ChromeInfraEvent used to compute all events.
-
-  Args:
-    event (ChromeInfraEvent): default event
-  """
-  # Here we raise an exception because failing to set the default event
-  # could lead to invalid data in the database.
-  if not isinstance(event, ChromeInfraEvent):
-    msg = ('A ChromeInfraEvent is required as the default event. Got %s' %
-           type(event))
-    logging.error(msg)
-    raise TypeError(msg)
-
-  _cache['default_event'] = event
-
-
-def close():
-  """Reset the state.
-
-  Call this right before exiting the program.
-
-  Returns:
-    success (bool): False if an error occured
-  """
-  global _router, _cache
-  _router = None
-  _cache = {}
-  return True