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Adding Missing file to source control
This commit is contained in:
Salvatore Orlando
parent
3eef46f8a9
commit
b10ab6b2d0
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# A simple script for enabling and disabling per-vif rules for explicitly
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# allowing broadcast/multicast traffic on the port where the VIF is attached
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#
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# Copyright (C) 2012 Citrix Systems
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import os
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import sys
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import cloudstack_pluginlib as pluginlib
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def clear_flows(bridge, this_vif_ofport, vif_ofports):
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# Remove flow entries originating from given ofport
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pluginlib.del_flows(bridge, in_port=this_vif_ofport)
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# The following will remove the port being delete from actions
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pluginlib.add_flow(bridge, priority=1100,
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dl_dst='ff:ff:ff:ff:ff:ff', actions=action)
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pluginlib.add_flow(bridge, priority=1100,
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nw_dst='224.0.0.0/24', actions=action)
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def apply_flows(bridge, this_vif_ofport, vif_ofports):
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action = "".join("output:%s," %ofport
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for ofport in vif_ofports)[:-1]
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# Ensure {b|m}casts sent from VIF ports are always allowed
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pluginlib.add_flow(bridge, priority=1200,
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in_port=this_vif_ofport,
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dl_dst='ff:ff:ff:ff:ff:ff',
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actions='NORMAL')
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pluginlib.add_flow(bridge, priority=1200,
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in_port=this_vif_ofport,
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nw_dst='224.0.0.0/24',
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actions='NORMAL')
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# Ensure {b|m}casts are always propagated to VIF ports
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pluginlib.add_flow(bridge, priority=1100,
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dl_dst='ff:ff:ff:ff:ff:ff', actions=action)
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pluginlib.add_flow(bridge, priority=1100,
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nw_dst='224.0.0.0/24', actions=action)
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def main(command, vif_raw):
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if command not in ('online', 'offline'):
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return
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# TODO (very important)
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# Quit immediately if networking is NOT being managed by the OVS tunnel manager
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vif_name, dom_id, vif_index = vif_raw.split('-')
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# validate vif and dom-id
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this_vif = "%s%s.%s" % (vif_name, dom_id, vif_index)
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bridge = pluginlib.do_cmd([pluginlib.VSCTL_PATH, 'iface-to-br', this_vif])
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# find xs network for this bridge, verify is used for ovs tunnel network
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xs_nw_uuid = pluginlib.do_cmd([pluginlib.XE_PATH, "network-list",
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"bridge=%s" % bridge, "--minimal"])
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result = pluginlib.do_cmd([pluginlib.XE_PATH,"network-param-get",
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"uuid=%s" % xs_nw_uuid,
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"param-name=other-config",
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"param-key=is-ovs-tun-network", "--minimal"])
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if result != 'True':
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return
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vlan = pluginlib.do_cmd([pluginlib.VSCTL_PATH, 'br-to-vlan', bridge])
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if vlan != '0':
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# We need the REAL bridge name
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bridge = pluginlib.do_cmd([pluginlib.VSCTL_PATH,
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'br-to-parent', bridge])
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# For the OVS version shipped with XS56FP1 we need to retrieve
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# the ofport number for all interfaces
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vsctl_output = pluginlib.do_cmd([pluginlib.VSCTL_PATH,
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'list-ports', bridge])
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vifs = vsctl_output.split('\n')
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vif_ofports = []
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for vif in vifs:
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vif_ofport = pluginlib.do_cmd([pluginlib.VSCTL_PATH, 'get',
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'Interface', vif, 'ofport'])
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if this_vif == vif:
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this_vif_ofport = vif_ofport
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vif_ofports.append(vif_ofport)
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# So regardless of whether the VIF is brought online or offline we
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# will always execute the same action
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if command == 'offline':
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clear_flows(bridge, this_vif_ofport, vif_ofports)
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if command == 'online':
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apply_flows(bridge, this_vif_ofport, vif_ofports)
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if __name__ == "__main__":
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if len(sys.argv) != 3:
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print "usage: %s [online|offline] vif-domid-idx" % \
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os.path.basename(sys.argv[0])
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sys.exit(1)
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else:
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command, vif_raw = sys.argv[1:3]
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main(command, vif_raw)
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79
scripts/vm/hypervisor/xenserver/xenserver60/ovs-vif-flows.py
Normal file
79
scripts/vm/hypervisor/xenserver/xenserver60/ovs-vif-flows.py
Normal file
@ -0,0 +1,79 @@
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# A simple script for enabling and disabling per-vif rules for explicitly
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# allowing broadcast/multicast traffic on the port where the VIF is attached
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#
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# Copyright (C) 2012 Citrix Systems
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import os
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import sys
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import cloudstack_pluginlib as pluginlib
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def clear_flows(bridge, vif_ofport):
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# Remove flow entries originating from given ofport
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pluginlib.del_flows(bridge, in_port=vif_ofport)
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# Leverage out_port option for removing flows based on actions
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pluginlib.del_flows(bridge, out_port=vif_ofport)
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def apply_flows(bridge, vif_ofport):
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action = "output:%s," % vif_ofport
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# Ensure {b|m}casts sent from VIF ports are always allowed
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pluginlib.add_flow(bridge, priority=1200,
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in_port=vif_ofport,
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dl_dst='ff:ff:ff:ff:ff:ff',
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actions='NORMAL')
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pluginlib.add_flow(bridge, priority=1200,
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in_port=vif_ofport,
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nw_dst='224.0.0.0/24',
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actions='NORMAL')
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# Ensure {b|m}casts are always propagated to VIF ports
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pluginlib.add_flow(bridge, priority=1100,
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dl_dst='ff:ff:ff:ff:ff:ff', actions=action)
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pluginlib.add_flow(bridge, priority=1100,
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nw_dst='224.0.0.0/24', actions=action)
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def main(command, vif_raw):
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if command not in ('online', 'offline'):
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return
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# TODO (very important)
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# Quit immediately if networking is NOT being managed by the OVS tunnel manager
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vif_name, dom_id, vif_index = vif_raw.split('-')
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# validate vif and dom-id
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vif = "%s%s.%s" % (vif_name, dom_id, vif_index)
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bridge = pluginlib.do_cmd([pluginlib.VSCTL_PATH, 'iface-to-br', vif])
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# find xs network for this bridge, verify is used for ovs tunnel network
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xs_nw_uuid = pluginlib.do_cmd([pluginlib.XE_PATH, "network-list",
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"bridge=%s" % bridge, "--minimal"])
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result = pluginlib.do_cmd([pluginlib.XE_PATH,"network-param-get",
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"uuid=%s" % xs_nw_uuid,
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"param-name=other-config",
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"param-key=is-ovs-tun-network", "--minimal"])
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if result != 'True':
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return
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vlan = pluginlib.do_cmd([pluginlib.VSCTL_PATH, 'br-to-vlan', bridge])
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if vlan != '0':
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# We need the REAL bridge name
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bridge = pluginlib.do_cmd([pluginlib.VSCTL_PATH, 'br-to-parent', bridge])
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vif_ofport = pluginlib.do_cmd([pluginlib.VSCTL_PATH, 'get', 'Interface',
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vif, 'ofport'])
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if command == 'offline':
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clear_flows(bridge, vif_ofport)
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if command == 'online':
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apply_flows(bridge, vif_ofport)
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if __name__ == "__main__":
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if len(sys.argv) != 3:
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print "usage: %s [online|offline] vif-domid-idx" % \
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os.path.basename(sys.argv[0])
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sys.exit(1)
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else:
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command, vif_raw = sys.argv[1:3]
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main(command, vif_raw)
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