def scheduled_on(self, blocks):
"""Assign default resource block to LVAP.
Assign default resource block to LVAP. Accepts as input either a
ResourcePool or a ResourceBlock. If the resource pool has more than
one resource block then one random resource block is assigned as both
downlink and default uplink. The remaining resource blocks are
assigned as uplink only.
Args:
downlink: A ResourcePool or a ResourceBlock
"""
if not blocks:
return
if isinstance(blocks, ResourcePool):
pool = blocks
elif isinstance(blocks, ResourceBlock):
pool = ResourcePool()
pool.add(blocks)
else:
raise TypeError("Invalid type: %s", type(blocks))
# set downlink block
self.downlink = pool.pop()
# set uplink blocks
self.uplink = pool
def scheduled_on(self, downlink):
"""Assign default resource block to LVAP.
Assign default resource block to LVAP. Accepts as input either a
ResourcePool or a ResourceBlock. If the resource pool has more than
one resource block then one random resource block is assigned as both
downlink and default uplink. The remaining resource blocks are
assigned as uplink only.
Args:
downlink: A ResourcePool or a ResourceBlock
"""
# Null operation, just return
if not downlink:
return
if isinstance(downlink, ResourcePool):
pool = downlink
elif isinstance(downlink, ResourceBlock):
pool = ResourcePool()
pool.add(downlink)
else:
raise TypeError("Expected ResourcePool, ResourceBlock, got %s",
type(downlink))
current = ResourcePool(
list(self.downlink.keys()) + list(self.uplink.keys()))
# Null operation, just return, but before re-send configuration
# commands (ports and of tables)
if current == pool:
self.set_ports()
return
# clear downlink blocks
for block in list(self.downlink.keys()):
del self.downlink[block]
# clear uplink blocks
for block in list(self.uplink.keys()):
del self.uplink[block]
# pick default resource block
default_block = pool.pop()
# If lvap is associated to a shared tenant. I need to reset the lvap
# before moving it.
if self._tenant and self._tenant.bssid_type == T_TYPE_SHARED:
# check if tenant is available at target block
base_bssid = self._tenant.get_prefix()
net_bssid = generate_bssid(base_bssid, default_block.hwaddr)
# if not ignore request
if net_bssid not in self._tenant.vaps:
LOG.error("VAP %s not found on tenant %s", net_bssid,
self._tenant.tenant_name)
self.set_ports()
return
# check if vap is available at target block
if net_bssid != self._tenant.vaps[net_bssid].net_bssid:
LOG.error("VAP %s not available at target block %s", net_bssid,
default_block)
self.set_ports()
return
# otherwise reset lvap
self._tenant = None
self.association_state = False
self.authentication_state = False
self._assoc_id = 0
self._lvap_bssid = net_bssid
else:
self._lvap_bssid = self.net_bssid
# assign default port policy to downlink resource block, this will
# trigger a send_add_lvap and a set_port (radio) message
self.downlink[default_block] = RadioPort(self, default_block)
# assign remaining blocks (if any) to the uplink, this could
# trigger one or more send_add_lvap and a set_port (radio) messages
for block in pool:
self.uplink[block] = RadioPort(self, block)
# set ports
self.set_ports()
def downlink(self, downlink):
"""Assign default resource block to LVAP.
Assign default resource block to LVAP. Accepts as input either a
ResourcePool or a ResourceBlock. If the resource pool has more than
one resource block then one random resource block is assigned as both
downlink and default uplink. The remaining resource blocks are
assigned as uplink only.
Args:
downlink: A ResourcePool or a ResourceBlock
"""
# Null operation, just return
if not downlink:
return
if isinstance(downlink, ResourcePool):
pool = downlink
elif isinstance(downlink, ResourceBlock):
pool = ResourcePool()
pool.add(downlink)
else:
raise TypeError("Expected ResourcePool, ResourceBlock, got %s",
type(downlink))
current = ResourcePool(list(self.downlink.keys()) +
list(self.uplink.keys()))
# Null operation, just return, but before re-send configuration
# commands (ports and of tables)
if current == pool:
self.set_ports()
return
# clear downlink blocks
for block in list(self.downlink.keys()):
del self.downlink[block]
# clear uplink blocks
for block in list(self.uplink.keys()):
del self.uplink[block]
# pick default resource block
default_block = pool.pop()
# assign default port policy to downlink resource block, this will
# trigger a send_add_lvap and a set_port (radio) message
self.downlink[default_block] = RadioPort(self, default_block)
# assign remaining blocks (if any) to the uplink, this could
# trigger one or more send_add_lvap and a set_port (radio) messages
for block in pool:
self.uplink[block] = RadioPort(self, block)
# set ports
self.set_ports()
def downlink(self, blocks):
"""Set downlink block.
Set the downlink block. Must receive as input a single resource block.
"""
if isinstance(blocks, ResourcePool):
pool = blocks
elif isinstance(blocks, ResourceBlock):
pool = ResourcePool()
pool.add(blocks)
else:
raise TypeError("Invalid type: %s", type(blocks))
if len(pool) > 1:
raise ValueError("Downlink, too many blocks (%u)", len(blocks))
current = ResourcePool(list(self._downlink.keys()))
# Null operation, just return, but before re-send intent configuration
if current == pool:
self.set_ports()
return
# clear downlink blocks
for block in list(self._downlink.keys()):
del self._downlink[block]
# downlink block
default_block = pool.pop()
# check if block is also in the uplink, if so remove it
if default_block in self._uplink:
del self._uplink[default_block]
# If lvap is associated to a shared tenant. I need to reset the lvap
# before moving it.
if self._tenant and self._tenant.bssid_type == T_TYPE_SHARED:
# check if tenant is available at target block
base_bssid = self._tenant.get_prefix()
net_bssid = generate_bssid(base_bssid, default_block.hwaddr)
# if not ignore request
if net_bssid not in self._tenant.vaps:
LOG.error("VAP %s not found on tenant %s", net_bssid,
self._tenant.tenant_name)
self.set_ports()
return
# check if vap is available at target block
if net_bssid != self._tenant.vaps[net_bssid].net_bssid:
LOG.error("VAP %s not available at target block %s", net_bssid,
default_block)
self.set_ports()
return
# otherwise reset lvap
self._tenant = None
self.association_state = False
self.authentication_state = False
self._assoc_id = 0
self._lvap_bssid = net_bssid
# assign default port policy to downlink resource block, this will
# trigger a send_add_lvap and a set_port (radio) message
self._downlink[default_block] = RadioPort(self, default_block)
# set ports
self.set_ports()
def scheduled_on(self, downlink):
"""Assign default resource block to LVAP.
Assign default resource block to LVAP. Accepts as input either a
ResourcePool or a ResourceBlock. If the resource pool has more than
one resource block then one random resource block is assigned as both
downlink and default uplink. The remaining resource blocks are
assigned as uplink only.
Args:
downlink: A ResourcePool or a ResourceBlock
"""
# Null operation, just return
if not downlink:
return
if isinstance(downlink, ResourcePool):
pool = downlink
elif isinstance(downlink, ResourceBlock):
pool = ResourcePool()
pool.add(downlink)
else:
raise TypeError("Expected ResourcePool, ResourceBlock, got %s",
type(downlink))
current = ResourcePool(list(self.downlink.keys()) +
list(self.uplink.keys()))
# Null operation, just return, but before re-send configuration
# commands (ports and of tables)
if current == pool:
self.set_ports()
return
# clear downlink blocks
for block in list(self.downlink.keys()):
del self.downlink[block]
# clear uplink blocks
for block in list(self.uplink.keys()):
del self.uplink[block]
# pick default resource block
default_block = pool.pop()
# If lvap is associated to a shared tenant. I need to reset the lvap
# before moving it.
if self._tenant and self._tenant.bssid_type == T_TYPE_SHARED:
# check if tenant is available at target block
base_bssid = self._tenant.get_prefix()
net_bssid = generate_bssid(base_bssid, default_block.hwaddr)
# if not ignore request
if net_bssid not in self._tenant.vaps:
LOG.error("VAP %s not found on tenant %s", net_bssid,
self._tenant.tenant_name)
self.set_ports()
return
# check if vap is available at target block
if net_bssid != self._tenant.vaps[net_bssid].net_bssid:
LOG.error("VAP %s not available at target block %s",
net_bssid, default_block)
self.set_ports()
return
# otherwise reset lvap
self._tenant = None
self.association_state = False
self.authentication_state = False
self._assoc_id = 0
self._lvap_bssid = net_bssid
else:
self._lvap_bssid = self.net_bssid
# assign default port policy to downlink resource block, this will
# trigger a send_add_lvap and a set_port (radio) message
self.downlink[default_block] = RadioPort(self, default_block)
# assign remaining blocks (if any) to the uplink, this could
# trigger one or more send_add_lvap and a set_port (radio) messages
for block in pool:
self.uplink[block] = RadioPort(self, block)
# set ports
self.set_ports()
