def update_defaults(self, data):
self._validate_defaults(data)
# update default switch attributes
for item in data[SWITCHES]:
try:
switch = Switch.objects.get(topology_id=self._top.id, dummy=True, tier=item[TIER])
except Switch.DoesNotExist:
# if tier default does not exist, create one
switch = Switch()
switch.topology = self._top
switch.dummy = True
switch.name = DEFAULT
switch.tier = item[TIER]
switch.model = get_switch(item[MODEL])
switch.image_profile = get_profile(item[IMAGE_PROFILE])
switch.save()
# update default link attributes
for item in data[LINKS]:
link = Link.objects.get(
topology_id=self._top.id, dummy=True, src_ports=item[SRC_TIER], dst_ports=item[DST_TIER]
)
link.link_type = item[LINK_TYPE]
link.num_links = item[NUM_LINKS]
link.save()
def update_defaults(self, data):
self._validate_defaults(data)
# update default switch attributes
for item in data[SWITCHES]:
try:
switch = Switch.objects.get(topology_id=self._top.id,
dummy=True,
tier=item[TIER])
except Switch.DoesNotExist:
# if tier default does not exist, create one
switch = Switch()
switch.topology = self._top
switch.dummy = True
switch.name = DEFAULT
switch.tier = item[TIER]
switch.model = get_switch(item[MODEL])
switch.image_profile = get_profile(item[IMAGE_PROFILE])
switch.save()
# update default link attributes
for item in data[LINKS]:
link = Link.objects.get(topology_id=self._top.id,
dummy=True,
src_ports=item[SRC_TIER],
dst_ports=item[DST_TIER])
link.link_type = item[LINK_TYPE]
link.num_links = item[NUM_LINKS]
link.save()
def add_topology(self, data, user):
logger.debug("topology name = %s, model = %s", data[NAME],
data[MODEL_NAME])
self._validate_defaults(data[DEFAULTS])
self._top = Topology()
self._top.name = data[NAME]
self._top.model_name = data[MODEL_NAME]
self._top.is_fabric = False
self._top.updated_by = user
self._top.save()
# defaults object
self._top.defaults = dict()
self._top.defaults[SWITCHES] = list()
self._top.defaults[LINKS] = list()
# add topology default switches with dummy=True
for item in data[DEFAULTS][SWITCHES]:
if item[MODEL] == 1:
raise IgniteException(ERR_CAN_NOT_ASSIGN_UNKOWN_MODEL)
switch = Switch()
switch.topology = self._top
switch.dummy = True
switch.name = DEFAULT
switch.tier = item[TIER]
switch.model = get_switch(item[MODEL])
switch.image_profile = get_profile(item[IMAGE_PROFILE])
switch.save()
# add switch to topology defaults
self._top.defaults[SWITCHES].append(switch)
# add topology default links with dummy=True
for item in data[DEFAULTS][LINKS]:
link = Link()
link.topology = self._top
link.dummy = True
link.src_ports = item[SRC_TIER] # store tier name in ports
link.dst_ports = item[DST_TIER] # store tier name in ports
link.link_type = item[LINK_TYPE]
link.num_links = item[NUM_LINKS]
link.save()
# need tier names in link object while returning
link.src_tier = link.src_ports
link.dst_tier = link.dst_ports
# add link to topology defaults
self._top.defaults[LINKS].append(link)
# new topology has no switches or links
self._top.switches = list()
self._top.links = list()
return self._top
def add_topology(self, data, user):
logger.debug("topology name = %s, model = %s", data[NAME], data[MODEL_NAME])
self._validate_defaults(data[DEFAULTS])
self._top = Topology()
self._top.name = data[NAME]
self._top.model_name = data[MODEL_NAME]
self._top.is_fabric = False
self._top.updated_by = user
self._top.save()
# defaults object
self._top.defaults = dict()
self._top.defaults[SWITCHES] = list()
self._top.defaults[LINKS] = list()
# add topology default switches with dummy=True
for item in data[DEFAULTS][SWITCHES]:
if item[MODEL] == 1:
raise IgniteException(ERR_CAN_NOT_ASSIGN_UNKOWN_MODEL)
switch = Switch()
switch.topology = self._top
switch.dummy = True
switch.name = DEFAULT
switch.tier = item[TIER]
switch.model = get_switch(item[MODEL])
switch.image_profile = get_profile(item[IMAGE_PROFILE])
switch.save()
# add switch to topology defaults
self._top.defaults[SWITCHES].append(switch)
# add topology default links with dummy=True
for item in data[DEFAULTS][LINKS]:
link = Link()
link.topology = self._top
link.dummy = True
link.src_ports = item[SRC_TIER] # store tier name in ports
link.dst_ports = item[DST_TIER] # store tier name in ports
link.link_type = item[LINK_TYPE]
link.num_links = item[NUM_LINKS]
link.save()
# need tier names in link object while returning
link.src_tier = link.src_ports
link.dst_tier = link.dst_ports
# add link to topology defaults
self._top.defaults[LINKS].append(link)
# new topology has no switches or links
self._top.switches = list()
self._top.links = list()
return self._top
def _add_switch(self, tier, index=0):
if not index:
index = self._get_next_index(tier)
# create new switch
switch = Switch()
switch.topology = self._top
switch.dummy = False
switch.tier = tier
# get switch model from tier default
default = Switch.objects.get(topology_id=self._top.id, tier=tier, dummy=True)
switch.model = default.model
# new switch name = fabric prefix (if any) + tier + index
if self._top.is_fabric:
switch.name = self._top.name + "_" + tier + str(index)
else:
switch.name = tier + str(index)
switch.save()
self._add_auto_links(switch)
def _add_switch(self, tier, index=0):
if not index:
index = self._get_next_index(tier)
# create new switch
switch = Switch()
switch.topology = self._top
switch.dummy = False
switch.tier = tier
# get switch model from tier default
default = Switch.objects.get(topology_id=self._top.id,
tier=tier,
dummy=True)
switch.model = default.model
# new switch name = fabric prefix (if any) + tier + index
if self._top.is_fabric:
switch.name = self._top.name + "_" + tier + str(index)
else:
switch.name = tier + str(index)
switch.save()
self._add_auto_links(switch)
