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OpenStack Study: designer.py**** CubicPower OpenStack Study **** def set_vif_guest_frontend_config(conf, mac, model, driver): """Populate a LibvirtConfigGuestInterface instance with guest frontend details. """ conf.mac_addr = mac if model is not None: conf.model = model if driver is not None: conf.driver_name = driver
**** CubicPower OpenStack Study **** def set_vif_host_backend_bridge_config(conf, brname, tapname=None): """Populate a LibvirtConfigGuestInterface instance with host backend details for a software bridge. """ conf.net_type = "bridge" conf.source_dev = brname if tapname: conf.target_dev = tapname conf.script = ""
**** CubicPower OpenStack Study **** def set_vif_host_backend_ethernet_config(conf, tapname): """Populate a LibvirtConfigGuestInterface instance with host backend details for an externally configured host device. NB use of this configuration is discouraged by libvirt project and will mark domains as 'tainted'. """ conf.net_type = "ethernet" conf.target_dev = tapname conf.script = ""
**** CubicPower OpenStack Study **** def set_vif_host_backend_ovs_config(conf, brname, interfaceid, tapname=None): """Populate a LibvirtConfigGuestInterface instance with host backend details for an OpenVSwitch bridge. """ conf.net_type = "bridge" conf.source_dev = brname conf.vporttype = "openvswitch" conf.add_vport_param("interfaceid", interfaceid) if tapname: conf.target_dev = tapname conf.script = ""
**** CubicPower OpenStack Study **** def set_vif_host_backend_802qbg_config(conf, devname, managerid, typeid, typeidversion, instanceid, tapname=None): """Populate a LibvirtConfigGuestInterface instance with host backend details for an 802.1qbg device. """ conf.net_type = "direct" conf.source_dev = devname conf.source_mode = "vepa" conf.vporttype = "802.1Qbg" conf.add_vport_param("managerid", managerid) conf.add_vport_param("typeid", typeid) conf.add_vport_param("typeidversion", typeidversion) conf.add_vport_param("instanceid", instanceid) if tapname: conf.target_dev = tapname
**** CubicPower OpenStack Study **** def set_vif_host_backend_802qbh_config(conf, devname, profileid, tapname=None): """Populate a LibvirtConfigGuestInterface instance with host backend details for an 802.1qbh device. """ conf.net_type = "direct" conf.source_dev = devname conf.source_mode = "vepa" conf.vporttype = "802.1Qbh" conf.add_vport_param("profileid", profileid) if tapname: conf.target_dev = tapname
**** CubicPower OpenStack Study **** def set_vif_host_backend_direct_config(conf, devname): """Populate a LibvirtConfigGuestInterface instance with direct Interface. """ conf.net_type = "direct" conf.source_mode = "passthrough" conf.source_dev = devname conf.model = "virtio"
**** CubicPower OpenStack Study **** def set_vif_bandwidth_config(conf, inst_type): """Config vif inbound/outbound bandwidth limit. parameters are set in instance_type_extra_specs table, key is in the format quota:vif_inbound_average. """ bandwidth_items = ['vif_inbound_average', 'vif_inbound_peak', 'vif_inbound_burst', 'vif_outbound_average', 'vif_outbound_peak', 'vif_outbound_burst'] for key, value in inst_type.get('extra_specs', {}).iteritems(): scope = key.split(':') if len(scope) > 1 and scope[0] == 'quota': if scope[1] in bandwidth_items: setattr(conf, scope[1], value)
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