def provide_felix_config(self):
"""Specify the prefix of the TAP interfaces that Felix should
look for and work with. This config setting does not have a
default value, because different cloud systems will do
different things. Here we provide the prefix that Neutron
uses.
"""
LOG.info("Providing Felix configuration")
# First read the config values, so as to avoid unnecessary
# writes.
prefix = None
reporting_enabled = None
ready = None
iface_pfx_key = key_for_config('InterfacePrefix')
reporting_key = key_for_config('EndpointReportingEnabled')
try:
prefix = self.client.read(iface_pfx_key).value
reporting_enabled = self.client.read(reporting_key).value
ready = self.client.read(READY_KEY).value
except etcd.EtcdKeyNotFound:
LOG.info('%s values are missing', CONFIG_DIR)
# Now write the values that need writing.
if prefix != 'tap':
LOG.info('%s -> tap', iface_pfx_key)
self.client.write(iface_pfx_key, 'tap')
if reporting_enabled != "true":
LOG.info('%s -> true', reporting_enabled)
self.client.write(reporting_key, 'true')
if ready != 'true':
# TODO Set this flag only once we're really ready!
LOG.info('%s -> true', READY_KEY)
self.client.write(READY_KEY, 'true')
def provide_felix_config(self):
"""Specify the prefix of the TAP interfaces that Felix should
look for and work with. This config setting does not have a
default value, because different cloud systems will do
different things. Here we provide the prefix that Neutron
uses.
"""
LOG.info("Providing Felix configuration")
# First read the config values, so as to avoid unnecessary
# writes.
prefix = None
reporting_enabled = None
ready = None
iface_pfx_key = key_for_config('InterfacePrefix')
reporting_key = key_for_config('EndpointReportingEnabled')
try:
prefix = self.client.read(iface_pfx_key).value
reporting_enabled = self.client.read(reporting_key).value
ready = self.client.read(READY_KEY).value
except etcd.EtcdKeyNotFound:
LOG.info('%s values are missing', CONFIG_DIR)
# Now write the values that need writing.
if prefix != 'tap':
LOG.info('%s -> tap', iface_pfx_key)
self.client.write(iface_pfx_key, 'tap')
if reporting_enabled != "true":
LOG.info('%s -> true', reporting_enabled)
self.client.write(reporting_key, 'true')
if ready != 'true':
# TODO Set this flag only once we're really ready!
LOG.info('%s -> true', READY_KEY)
self.client.write(READY_KEY, 'true')