def _lookup_ifaces(self, servers):
"""
Resolve the frontend/backend addresses (known
by cthulhu via Ceph) to network interfaces (known by salt from its
grains).
"""
server_to_grains = get_remote_grains([s['fqdn'] for s in servers])
for server in servers:
fqdn = server['fqdn']
grains = server_to_grains[fqdn]
server['frontend_iface'] = None
server['backend_iface'] = None
if grains is None:
# No metadata available for this server
continue
else:
try:
if server['frontend_addr']:
server['frontend_iface'] = self._addr_to_iface(
server['frontend_addr'], grains['ip_interfaces'])
if server['backend_addr']:
server['backend_iface'] = self._addr_to_iface(
server['backend_addr'], grains['ip_interfaces'])
except KeyError:
# Expected network metadata not available, we cannot infer
# front/back interfaces so leave them null
pass
def _lookup_ifaces(self, servers):
"""
Resolve the frontend/backend addresses (known
by cthulhu via Ceph) to network interfaces (known by salt from its
grains).
"""
server_to_grains = get_remote_grains([s['fqdn'] for s in servers])
for server in servers:
fqdn = server['fqdn']
grains = server_to_grains[fqdn]
server['frontend_iface'] = None
server['backend_iface'] = None
if grains is None:
# No metadata available for this server
continue
else:
try:
if server['frontend_addr']:
server['frontend_iface'] = self._addr_to_iface(server['frontend_addr'], grains['ip_interfaces'])
if server['backend_addr']:
server['backend_iface'] = self._addr_to_iface(server['backend_addr'], grains['ip_interfaces'])
except KeyError:
# Expected network metadata not available, we cannot infer
# front/back interfaces so leave them null
pass
def retrieve_grains(self, request, fqdn):
grains = get_remote_grains([fqdn])[fqdn]
if not grains:
return Response(status=status.HTTP_404_NOT_FOUND)
else:
return Response(grains)
def retrieve_grains(self, request, fqdn):
grains = get_remote_grains([fqdn])[fqdn]
if not grains:
return Response(status=status.HTTP_404_NOT_FOUND)
else:
return Response(grains)