def _configure_as_query_router(self):
LOG.info(_("Configuring instance as a cluster query router."))
self.is_query_router = True
# Write the 'mongos' upstart script.
# FIXME(pmalik): The control script should really be written in the
# elements.
# The guestagent will choose the right daemon ('mongod' or 'mongos')
# based on the 'cluster_config' values.
upstart_contents = system.MONGOS_UPSTART_CONTENTS.format(config_file_placeholder=CONFIG_FILE)
operating_system.write_file(system.MONGOS_UPSTART, upstart_contents, as_root=True)
# FIXME(pmalik): We should really have a separate configuration
# template for the 'mongos' process.
# Remove all storage configurations from the template.
# They apply only to 'mongod' processes.
# Already applied overrides will be integrated into the base file and
# their current groups removed.
config = guestagent_utils.expand_dict(self.configuration_manager.parse_configuration())
if "storage" in config:
LOG.debug("Removing 'storage' directives from the configuration " "template.")
del config["storage"]
self.configuration_manager.save_configuration(guestagent_utils.flatten_dict(config))
# Apply 'mongos' configuration.
self._configure_network(MONGODB_PORT)
self.configuration_manager.apply_system_override({"sharding.configDB": ""}, CNF_CLUSTER)
def _configure_as_query_router(self):
LOG.info(_("Configuring instance as a cluster query router."))
self.is_query_router = True
# Write the 'mongos' upstart script.
# FIXME(pmalik): The control script should really be written in the
# elements.
# The guestagent will choose the right daemon ('mongod' or 'mongos')
# based on the 'cluster_config' values.
upstart_contents = (system.MONGOS_UPSTART_CONTENTS.format(
config_file_placeholder=CONFIG_FILE))
operating_system.write_file(system.MONGOS_UPSTART,
upstart_contents,
as_root=True)
# FIXME(pmalik): We should really have a separate configuration
# template for the 'mongos' process.
# Remove all storage configurations from the template.
# They apply only to 'mongod' processes.
# Already applied overrides will be integrated into the base file and
# their current groups removed.
config = guestagent_utils.expand_dict(
self.configuration_manager.parse_configuration())
if 'storage' in config:
LOG.debug("Removing 'storage' directives from the configuration "
"template.")
del config['storage']
self.configuration_manager.save_configuration(
guestagent_utils.flatten_dict(config))
# Apply 'mongos' configuration.
self._configure_network(MONGODB_PORT)
self.configuration_manager.apply_system_override(
{'sharding.configDB': ''}, CNF_CLUSTER)
def _configure_as_query_router(self):
LOG.info(_("Configuring instance as a cluster query router."))
self.is_query_router = True
# FIXME(pmalik): We should really have a separate configuration
# template for the 'mongos' process.
# Remove all storage configurations from the template.
# They apply only to 'mongod' processes.
# Already applied overrides will be integrated into the base file and
# their current groups removed.
config = guestagent_utils.expand_dict(
self.configuration_manager.parse_configuration())
if 'storage' in config:
LOG.debug("Removing 'storage' directives from the configuration "
"template.")
del config['storage']
self.configuration_manager.save_configuration(
guestagent_utils.flatten_dict(config))
# Apply 'mongos' configuration.
self._configure_network(MONGODB_PORT)
self.configuration_manager.apply_system_override(
{'sharding.configDB': ''}, CNF_CLUSTER)
def _configure_as_query_router(self):
LOG.info(_("Configuring instance as a cluster query router."))
self.is_query_router = True
# FIXME(pmalik): We should really have a separate configuration
# template for the 'mongos' process.
# Remove all storage configurations from the template.
# They apply only to 'mongod' processes.
# Already applied overrides will be integrated into the base file and
# their current groups removed.
config = guestagent_utils.expand_dict(
self.configuration_manager.parse_configuration())
if 'storage' in config:
LOG.debug("Removing 'storage' directives from the configuration "
"template.")
del config['storage']
self.configuration_manager.save_configuration(
guestagent_utils.flatten_dict(config))
# Apply 'mongos' configuration.
self._configure_network(MONGODB_PORT)
self.configuration_manager.apply_system_override(
{'sharding.configDB': ''}, CNF_CLUSTER)
def _assert_flatten_expand_dict(self, nested_dict, flattened_dict):
self.assertEqual(flattened_dict,
guestagent_utils.flatten_dict(nested_dict))
self.assertEqual(nested_dict,
guestagent_utils.expand_dict(flattened_dict))
def _assert_flatten_expand_dict(self, nested_dict, flattened_dict):
self.assertEqual(
flattened_dict, guestagent_utils.flatten_dict(nested_dict))
self.assertEqual(
nested_dict, guestagent_utils.expand_dict(flattened_dict))
