def get_ports(self, context, filters=None, fields=None):
"""
Returns all ports from given tenant
:returns: a sequence of mappings with the following signature:
{'id': UUID representing the network.
'name': Human-readable name identifying the network.
'tenant_id': Owner of network. only admin user
can specify a tenant_id other than its own.
'admin_state_up': Sets admin state of network. if down,
network does not forward packets.
'status': Indicates whether network is currently
operational (limit values to "ACTIVE", "DOWN",
"BUILD", and "ERROR"?
'subnets': Subnets associated with this network. Plan
to allow fully specified subnets as part of
network create.
}
:raises: exception.NetworkNotFound
"""
quantum_lports = super(NvpPluginV2, self).get_ports(context, filters)
vm_filter = ""
tenant_filter = ""
# This is used when calling delete_network. Quantum checks to see if
# the network has any ports.
if filters.get("network_id"):
# FIXME (Aaron) If we get more than one network_id this won't work
lswitch = filters["network_id"][0]
else:
lswitch = "*"
if filters.get("device_id"):
for vm_id in filters.get("device_id"):
vm_filter = ("%stag_scope=vm_id&tag=%s&" % (vm_filter,
hashlib.sha1(vm_id).hexdigest()))
else:
vm_id = ""
if filters.get("tenant_id"):
for tenant in filters.get("tenant_id"):
tenant_filter = ("%stag_scope=os_tid&tag=%s&" %
(tenant_filter, tenant))
nvp_lports = {}
lport_fields_str = ("tags,admin_status_enabled,display_name,"
"fabric_status_up")
try:
for c in self.clusters:
lport_query_path = (
"/ws.v1/lswitch/%s/lport?fields=%s&%s%stag_scope=q_port_id"
"&relations=LogicalPortStatus" %
(lswitch, lport_fields_str, vm_filter, tenant_filter))
ports = nvplib.get_all_query_pages(lport_query_path, c)
if ports:
for port in ports:
for tag in port["tags"]:
if tag["scope"] == "q_port_id":
nvp_lports[tag["tag"]] = port
except Exception:
LOG.error("Unable to get ports: %s" % traceback.format_exc())
raise exception.QuantumException()
lports = []
for quantum_lport in quantum_lports:
try:
quantum_lport["admin_state_up"] = (
nvp_lports[quantum_lport["id"]]["admin_status_enabled"])
quantum_lport["name"] = (
nvp_lports[quantum_lport["id"]]["display_name"])
if (nvp_lports[quantum_lport["id"]]
["_relations"]
["LogicalPortStatus"]
["fabric_status_up"]):
quantum_lport["status"] = constants.PORT_STATUS_ACTIVE
else:
quantum_lport["status"] = constants.PORT_STATUS_DOWN
del nvp_lports[quantum_lport["id"]]
lports.append(quantum_lport)
except KeyError:
raise Exception("Quantum and NVP Databases are out of Sync!")
# do not make the case in which ports are found in NVP
# but not in Quantum catastrophic.
if len(nvp_lports):
LOG.warning("Found %s logical ports not bound "
"to Quantum ports. Quantum and NVP are "
"potentially out of sync", len(nvp_lports))
if fields:
ret_fields = []
for lport in lports:
row = {}
for field in fields:
row[field] = lport[field]
ret_fields.append(row)
return ret_fields
return lports
def get_networks(self, context, filters=None, fields=None):
"""
Retrieves all attributes of the network, NOT including
the ports of that network.
:returns: a sequence of mappings with the following signature:
{'id': UUID representing the network.
'name': Human-readable name identifying the network.
'tenant_id': Owner of network. only admin user
can specify a tenant_id other than its own.
'admin_state_up': Sets admin state of network. if down,
network does not forward packets.
'status': Indicates whether network is currently
operational (limit values to "ACTIVE", "DOWN",
"BUILD", and "ERROR"?
'subnets': Subnets associated with this network. Plan
to allow fully specified subnets as part of
network create.
}
:raises: exception.NetworkNotFound
:raises: exception.QuantumException
"""
result = {}
nvp_lswitches = []
quantum_lswitches = (
super(NvpPluginV2, self).get_networks(context, filters))
if context.is_admin and not filters.get("tenant_id"):
tenant_filter = ""
elif filters.get("tenant_id"):
tenant_filter = ""
for tenant in filters.get("tenant_id"):
tenant_filter += "&tag=%s&tag_scope=os_tid" % tenant
else:
tenant_filter = "&tag=%s&tag_scope=os_tid" % context.tenant_id
lswitch_filters = "uuid,display_name,fabric_status"
lswitch_url_path = (
"/ws.v1/lswitch?fields=%s&relations=LogicalSwitchStatus%s"
% (lswitch_filters, tenant_filter))
try:
for c in self.clusters:
res = nvplib.get_all_query_pages(
lswitch_url_path, c)
nvp_lswitches.extend(res)
except Exception:
LOG.error("Unable to get switches: %s" % traceback.format_exc())
raise exception.QuantumException()
# TODO (Aaron) This can be optimized
if filters.get("id"):
filtered_lswitches = []
for nvp_lswitch in nvp_lswitches:
for id in filters.get("id"):
if id == nvp_lswitch['uuid']:
filtered_lswitches.append(nvp_lswitch)
nvp_lswitches = filtered_lswitches
for quantum_lswitch in quantum_lswitches:
Found = False
for nvp_lswitch in nvp_lswitches:
if nvp_lswitch["uuid"] == quantum_lswitch["id"]:
if (nvp_lswitch["_relations"]["LogicalSwitchStatus"]
["fabric_status"]):
quantum_lswitch["status"] = constants.NET_STATUS_ACTIVE
else:
quantum_lswitch["status"] = constants.NET_STATUS_DOWN
quantum_lswitch["name"] = nvp_lswitch["display_name"]
nvp_lswitches.remove(nvp_lswitch)
Found = True
break
if not Found:
raise Exception("Quantum and NVP Databases are out of Sync!")
# do not make the case in which switches are found in NVP
# but not in Quantum catastrophic.
if len(nvp_lswitches):
LOG.warning("Found %s logical switches not bound "
"to Quantum networks. Quantum and NVP are "
"potentially out of sync", len(nvp_lswitches))
LOG.debug("get_networks() completed for tenant %s" % context.tenant_id)
if fields:
ret_fields = []
for quantum_lswitch in quantum_lswitches:
row = {}
for field in fields:
row[field] = quantum_lswitch[field]
ret_fields.append(row)
return ret_fields
return quantum_lswitches
def get_network(self, context, id, fields=None):
"""
Retrieves all attributes of the network, NOT including
the ports of that network.
:returns: a sequence of mappings with the following signature:
{'id': UUID representing the network.
'name': Human-readable name identifying the network.
'tenant_id': Owner of network. only admin user
can specify a tenant_id other than its own.
'admin_state_up': Sets admin state of network. if down,
network does not forward packets.
'status': Indicates whether network is currently
operational (limit values to "ACTIVE", "DOWN",
"BUILD", and "ERROR"?
'subnets': Subnets associated with this network. Plan
to allow fully specified subnets as part of
network create.
}
:raises: exception.NetworkNotFound
:raises: exception.QuantumException
"""
result = {}
lswitch_query = "&uuid=%s" % id
# always look for the tenant_id in the resource itself rather than
# the context, as with shared networks context.tenant_id and
# network['tenant_id'] might differ on GETs
# goto to the plugin DB and fecth the network
network = self._get_network(context, id)
# TODO(salvatore-orlando): verify whether the query on os_tid is
# redundant or not.
if context.is_admin is False:
tenant_query = ("&tag=%s&tag_scope=os_tid"
% network['tenant_id'])
else:
tenant_query = ""
# Then fetch the correspondiong logical switch in NVP as well
# TODO(salvatore-orlando): verify whether the step on NVP
# can be completely avoided
lswitch_url_path = (
"/ws.v1/lswitch?"
"fields=uuid,display_name%s%s"
% (tenant_query, lswitch_query))
try:
for c in self.clusters:
lswitch_results = nvplib.get_all_query_pages(
lswitch_url_path, c)
if lswitch_results:
result['lswitch-display-name'] = (
lswitch_results[0]['display_name'])
break
except Exception:
LOG.error("Unable to get switches: %s" % traceback.format_exc())
raise exception.QuantumException()
if 'lswitch-display-name' not in result:
raise exception.NetworkNotFound(net_id=id)
# Fetch network in quantum
quantum_db = super(NvpPluginV2, self).get_network(context, id, fields)
d = {'id': id,
'name': result['lswitch-display-name'],
'tenant_id': network['tenant_id'],
'admin_state_up': True,
'status': constants.NET_STATUS_ACTIVE,
'shared': network['shared'],
'subnets': quantum_db.get('subnets', [])}
LOG.debug("get_network() completed for tenant %s: %s" % (
context.tenant_id, d))
return d
def get_ports(self, context, filters=None, fields=None):
"""
Returns all ports from given tenant
:returns: a sequence of mappings with the following signature:
{'id': UUID representing the network.
'name': Human-readable name identifying the network.
'tenant_id': Owner of network. only admin user
can specify a tenant_id other than its own.
'admin_state_up': Sets admin state of network. if down,
network does not forward packets.
'status': Indicates whether network is currently
operational (limit values to "ACTIVE", "DOWN",
"BUILD", and "ERROR"?
'subnets': Subnets associated with this network. Plan
to allow fully specified subnets as part of
network create.
}
:raises: exception.NetworkNotFound
"""
quantum_lports = super(NvpPluginV2, self).get_ports(context, filters)
vm_filter = ""
tenant_filter = ""
# This is used when calling delete_network. Quantum checks to see if
# the network has any ports.
if filters.get("network_id"):
# FIXME (Aaron) If we get more than one network_id this won't work
lswitch = filters["network_id"][0]
else:
lswitch = "*"
if filters.get("device_id"):
for vm_id in filters.get("device_id"):
vm_filter = ("%stag_scope=vm_id&tag=%s&" %
(vm_filter, hashlib.sha1(vm_id).hexdigest()))
else:
vm_id = ""
if filters.get("tenant_id"):
for tenant in filters.get("tenant_id"):
tenant_filter = ("%stag_scope=os_tid&tag=%s&" %
(tenant_filter, tenant))
nvp_lports = {}
lport_fields_str = ("tags,admin_status_enabled,display_name,"
"fabric_status_up")
try:
for c in self.clusters:
lport_query_path = (
"/ws.v1/lswitch/%s/lport?fields=%s&%s%stag_scope=q_port_id"
"&relations=LogicalPortStatus" %
(lswitch, lport_fields_str, vm_filter, tenant_filter))
ports = nvplib.get_all_query_pages(lport_query_path, c)
if ports:
for port in ports:
for tag in port["tags"]:
if tag["scope"] == "q_port_id":
nvp_lports[tag["tag"]] = port
except Exception:
LOG.error("Unable to get ports: %s" % traceback.format_exc())
raise exception.QuantumException()
lports = []
for quantum_lport in quantum_lports:
try:
quantum_lport["admin_state_up"] = (
nvp_lports[quantum_lport["id"]]["admin_status_enabled"])
quantum_lport["name"] = (
nvp_lports[quantum_lport["id"]]["display_name"])
if (nvp_lports[quantum_lport["id"]]["_relations"]
["LogicalPortStatus"]["fabric_status_up"]):
quantum_lport["status"] = constants.PORT_STATUS_ACTIVE
else:
quantum_lport["status"] = constants.PORT_STATUS_DOWN
del nvp_lports[quantum_lport["id"]]
lports.append(quantum_lport)
except KeyError:
raise Exception("Quantum and NVP Databases are out of Sync!")
# do not make the case in which ports are found in NVP
# but not in Quantum catastrophic.
if len(nvp_lports):
LOG.warning(
"Found %s logical ports not bound "
"to Quantum ports. Quantum and NVP are "
"potentially out of sync", len(nvp_lports))
if fields:
ret_fields = []
for lport in lports:
row = {}
for field in fields:
row[field] = lport[field]
ret_fields.append(row)
return ret_fields
return lports
def get_networks(self, context, filters=None, fields=None):
"""
Retrieves all attributes of the network, NOT including
the ports of that network.
:returns: a sequence of mappings with the following signature:
{'id': UUID representing the network.
'name': Human-readable name identifying the network.
'tenant_id': Owner of network. only admin user
can specify a tenant_id other than its own.
'admin_state_up': Sets admin state of network. if down,
network does not forward packets.
'status': Indicates whether network is currently
operational (limit values to "ACTIVE", "DOWN",
"BUILD", and "ERROR"?
'subnets': Subnets associated with this network. Plan
to allow fully specified subnets as part of
network create.
}
:raises: exception.NetworkNotFound
:raises: exception.QuantumException
"""
result = {}
nvp_lswitches = []
quantum_lswitches = (super(NvpPluginV2,
self).get_networks(context, filters))
if context.is_admin and not filters.get("tenant_id"):
tenant_filter = ""
elif filters.get("tenant_id"):
tenant_filter = ""
for tenant in filters.get("tenant_id"):
tenant_filter += "&tag=%s&tag_scope=os_tid" % tenant
else:
tenant_filter = "&tag=%s&tag_scope=os_tid" % context.tenant_id
lswitch_filters = "uuid,display_name,fabric_status"
lswitch_url_path = (
"/ws.v1/lswitch?fields=%s&relations=LogicalSwitchStatus%s" %
(lswitch_filters, tenant_filter))
try:
for c in self.clusters:
res = nvplib.get_all_query_pages(lswitch_url_path, c)
nvp_lswitches.extend(res)
except Exception:
LOG.error("Unable to get switches: %s" % traceback.format_exc())
raise exception.QuantumException()
# TODO (Aaron) This can be optimized
if filters.get("id"):
filtered_lswitches = []
for nvp_lswitch in nvp_lswitches:
for id in filters.get("id"):
if id == nvp_lswitch['uuid']:
filtered_lswitches.append(nvp_lswitch)
nvp_lswitches = filtered_lswitches
for quantum_lswitch in quantum_lswitches:
Found = False
for nvp_lswitch in nvp_lswitches:
if nvp_lswitch["uuid"] == quantum_lswitch["id"]:
if (nvp_lswitch["_relations"]["LogicalSwitchStatus"]
["fabric_status"]):
quantum_lswitch["status"] = constants.NET_STATUS_ACTIVE
else:
quantum_lswitch["status"] = constants.NET_STATUS_DOWN
quantum_lswitch["name"] = nvp_lswitch["display_name"]
nvp_lswitches.remove(nvp_lswitch)
Found = True
break
if not Found:
raise Exception("Quantum and NVP Databases are out of Sync!")
# do not make the case in which switches are found in NVP
# but not in Quantum catastrophic.
if len(nvp_lswitches):
LOG.warning(
"Found %s logical switches not bound "
"to Quantum networks. Quantum and NVP are "
"potentially out of sync", len(nvp_lswitches))
LOG.debug("get_networks() completed for tenant %s" % context.tenant_id)
if fields:
ret_fields = []
for quantum_lswitch in quantum_lswitches:
row = {}
for field in fields:
row[field] = quantum_lswitch[field]
ret_fields.append(row)
return ret_fields
return quantum_lswitches
def get_network(self, context, id, fields=None):
"""
Retrieves all attributes of the network, NOT including
the ports of that network.
:returns: a sequence of mappings with the following signature:
{'id': UUID representing the network.
'name': Human-readable name identifying the network.
'tenant_id': Owner of network. only admin user
can specify a tenant_id other than its own.
'admin_state_up': Sets admin state of network. if down,
network does not forward packets.
'status': Indicates whether network is currently
operational (limit values to "ACTIVE", "DOWN",
"BUILD", and "ERROR"?
'subnets': Subnets associated with this network. Plan
to allow fully specified subnets as part of
network create.
}
:raises: exception.NetworkNotFound
:raises: exception.QuantumException
"""
result = {}
lswitch_query = "&uuid=%s" % id
# always look for the tenant_id in the resource itself rather than
# the context, as with shared networks context.tenant_id and
# network['tenant_id'] might differ on GETs
# goto to the plugin DB and fecth the network
network = self._get_network(context, id)
# TODO(salvatore-orlando): verify whether the query on os_tid is
# redundant or not.
if context.is_admin is False:
tenant_query = ("&tag=%s&tag_scope=os_tid" % network['tenant_id'])
else:
tenant_query = ""
# Then fetch the correspondiong logical switch in NVP as well
# TODO(salvatore-orlando): verify whether the step on NVP
# can be completely avoided
lswitch_url_path = ("/ws.v1/lswitch?"
"fields=uuid,display_name%s%s" %
(tenant_query, lswitch_query))
try:
for c in self.clusters:
lswitch_results = nvplib.get_all_query_pages(
lswitch_url_path, c)
if lswitch_results:
result['lswitch-display-name'] = (
lswitch_results[0]['display_name'])
break
except Exception:
LOG.error("Unable to get switches: %s" % traceback.format_exc())
raise exception.QuantumException()
if 'lswitch-display-name' not in result:
raise exception.NetworkNotFound(net_id=id)
# Fetch network in quantum
quantum_db = super(NvpPluginV2, self).get_network(context, id, fields)
d = {
'id': id,
'name': result['lswitch-display-name'],
'tenant_id': network['tenant_id'],
'admin_state_up': True,
'status': constants.NET_STATUS_ACTIVE,
'shared': network['shared'],
'subnets': quantum_db.get('subnets', [])
}
LOG.debug("get_network() completed for tenant %s: %s" %
(context.tenant_id, d))
return d
