±¾ÎĽ«»áº¸ÇÈçϼ¸¸ö²¿·Ö£º
- OpenstackÍøÂç×é¼þµÄ·¢Õ¹Àú³Ì
- NeutronµÄ½á¹¹
- Neutron ServerµÄ½á¹¹
- NeutronµÄÅäÖÃ
1.1 nova-network
OpenstackÔÚ2010ÄêÕýʽ·¢²¼ËüµÄµÚÒ»¸ö°æ±¾AustinµÄʱºò£¬nova-network×÷ΪËüµÄºËÐÄ×é¼þ±»°üº¬ÆäÖС£nova-networkµÄ¹¦ÄÜÖ÷ÒªÓУº
IPµØÖ··ÖÅä°üº¬ÎªÐéÄâÖ÷»ú·ÖÅä˽ÓУ¨¹Ì¶¨£©ºÍ¸¡¶¯IPµØÖ·¡£
ÍøÂçÄ£ÐÍÓë¹ÜÀíÌṩÁËÐéÄâÍøÂçʹÐéÄâÖ÷»úÖ®¼äÒÔ¼°ÓëÍâ²¿ÍøÂçͨÐÅ¡£ÍøÂçÄ£ÐÍ·ÖΪÒÔÏÂÈýÖÖ¡£ÕâÈýÖÖÄ£ÐÍ¿ÉÒÔ¹²´æÔÚÒ»¸öÔÆÏµÍ³ÖУ¬µ«ÊÇÔÚÒ»¸ö¼ÆËã½ÚµãÉÏÖ»ÄÜÅ䱸һÖÖÄ£ÐÍ¡£
±âÆ½ÍøÂç £¨Flat Network£©£ºÔÚ´´½¨ÐéÄâÖ÷»úʱ£¬nova-network»á´ÓÖ¸¶¨×ÓÍøÖÐȡһ¸ö¿ÕÏÐIP²¢½«ËüдÈë´ËÐéÄâÖ÷»úµÄÅäÖÃÎļþ¡£ÔÚÒ»¸ö×ÓÍøÄÚµÄÐéÄâÖ÷»ú¿ÉÒÔͨ¹ý´´½¨LinuxÇÅʵÏÖ»¥Í¨¡£
´øDHCP¹¦ÄÜµÄ±âÆ½ÍøÂç £¨Flat DHCP Network£©£º¹ËÃû˼Ò壬´ËÖÖģʽÏà¶ÔÓÚ±âÆ½ÍøÂç¼ÓÈëÁËDHCP¹¦ÄÜ¡£ÔÚ´´½¨ÐéÄâÖ÷»úʱ£¬nova-network»áÔÚÖ¸¶¨µÄ×ÓÍøÖÐΪ´ËÐéÄâÖ÷»ú·ÖÅäIPºÍÎïÀíµØÖ·£¬²¢½«ÕâЩÐÅÏ¢¸æÖªDHCP·þÎñÆ÷£¨Ä¬ÈÏÊÇdnsmasq£©¡£DHCP·þÎñÆ÷»á¼àÌýÐéÄâÖ÷»úËùÔÚµÄÇÅ¡£µ±ÓÐÐéÄâÖ÷»úÆô¶¯Ê±£¬»á×Ô¶¯´ÓDHCP·þÎñÆ÷»ñµÃIP¡£¿ÉÒÔ¿´µ½DHCP·þÎñÆ÷Ö»Êǰ´ÕÕnova-network¸ø¶¨µÄÁÐ±í£¨IPºÍÎïÀíµØÖ·£©·Ö·¢IP£¬ÈçºÎ·ÖÅ仹ÊÇnova-network˵ÁËËã¡£
VLANÍøÂç £¨VLAN Network£©£ºÕâÊÇnova-networkµÄĬÈÏÄ£ÐÍ¡£Õë¶Ôÿ¸öÏîÄ¿£¨Project£¬Èç½ñOpenstack°ÑÏîÄ¿¸Ä³Æ×â»§
-- Tenant£©£¬¶¼»á¶ÔÓ¦Ò»¸övlan¡£Ã¿¸öÏîÄ¿ÀïµÄ˽ÓÐIPµØÖ·Ö»ÄÜÔÚ±¾ÏîÄ¿µÄvlanÀï·ÃÎÊ¡£ÓëÏîÄ¿¶ÔÓ¦µÄvlanÐèÒª×ÓÍø£¬Õâ¸ö×ÓÍøÊÇÓɹÜÀíÔ±¶¯Ì¬·ÖÅ䏸ÏîÄ¿µÄ¡£Óë´øDHCP¹¦ÄÜµÄ±âÆ½ÍøÂçÀàËÆ£¬×ÓÍøÄÚµÄIPµØÖ·Ò²ÊÇͨ¹ýDHCP·þÎñÆ÷·Ö·¢µÄ¡£ËùÓÐÔÚÒ»¸ö×ÓÍøÄÚµÄÐéÄâÖ÷»ú¶¼Í¨¹ýÍøÇÅ»¥Í¨¡£
°²È«¿ØÖÆÖ÷Ҫͨ¹ýebtablesºÍiptablesÀ´ÊµÏÖ¡£
1.2 Quantum
QuantumÊÇËæOpenstackµÄFolsom°æ±¾Õýʽ·¢²¼µÄ£¬ÆäʵËüÒѾ×÷ΪÊÔÓÃ×é¼þ°üº¬ÔÚ֮ǰµÄEssex°æ±¾ÖС£ÔÚGrizzlyÀ﹦Äܵõ½ÁËÔöÇ¿¡£
ΪʲôÒýÈëQuantum£¿´ð°¸·Ç³£¼òµ¥£¬Quantum¹¦ÄܸüÇ¿´ó£¬Âú×ã¸ü¶àÐèÇó¡£ÏÂÃæÁм¸ÌõÖ÷Òª¹¦ÄÜ¡£
- Ìá¹©ÃæÏò×â»§µÄAPI£¬ÒÔ±ã¿ØÖÆ2²ãÍøÂçºÍ¹ÜÀíIPµØÖ·
- Ö§³Ö²å¼þÊ½ÍøÂç×é¼þ£¬ÏñOpen vSwitch£¬Cisco£¬Linux Bridge£¬Nicira
NVPµÈµÈ
- Ö§³ÖλÓÚ²»Í¬µÄ2²ãÍøÂçµÄIPµØÖ·Öصþ
- Ö§³Ö»ù±¾µÄ3²ãת·¢ºÍ¶à·ÓÉÆ÷
- Ö§³ÖËíµÀ¼¼Êõ£¨Tunneling£©
- Ö§³Ö3²ã´úÀíºÍDHCP´úÀíµÄ¶à½Úµã²¿Êð£¬ÔöÇ¿ÁËÀ©Õ¹ÐԺͿɿ¿ÐÔ
- Ìṩ¸ºÔؾùºâAPI £¨ÊÔÓð汾£©
1.3 Neutron
ÒòΪÉ̱êÇÖȨµÄÔÒò£¬OpenstackÔÚHavana°æ±¾ÉϽ«Quantum¸üÃûΪNeutron£¬ËùÒÔNeutron²¢²»ÊÇʲôÐµĶ«Î÷¡£ÔÚHavana°æÀNeutronÒ²Ö»Ôö¼ÓºÍÔöÇ¿ÁËÉÙÊý¹¦ÄÜ¡£
- ÌṩÎȶ¨µÄ¸ºÔؾùºâAPI
- Ö§³Ö¶Ëµ½¶ËµÄIPSec VPN
- ÃæÏò×â»§µÄ·À»ðǽ·þÎñ
- Ìṩһ¸öеIJå¼þML2£¬Õâ¸ö²å¼þ¿ÉÒÔ×÷Ϊһ¸ö¿ò¼Üͬʱ֧³Ö²»Í¬µÄ2²ãÍøÂç
ÏÖÔںܶàÒѲ¿ÊðµÄOpenstackÔÆ»¹ÔÚ¼ÌÐøÊ¹ÓÃnova-network£¬ÒòΪËü¼òµ¥£¬Îȶ¨£¬ÓÈÆäÊǶà½Úµã²¿ÊðµÄ¿ÉÀ©Õ¹ÐԺͿɿ¿ÐÔÈÃÈ˲»Ô¸¸îÉá¡£µ«ÊÇÎÒÃDZØÐ뿼ÂÇÍùNeutronÉÏÇ¨ÒÆÁË£¬×îаæIcehouse£¨»¹Î´·¢²¼£©ÖеÄnova-network½«»á±»ÁÐΪ¹ýÆÚ×é¼þ£¬ËäȻϵͳ»¹Ö§³Ö£¬µ«²»½¨ÒéʹÓÃÁË¡£
½ÓÏÂÀ´ÎÒÃÇÒ»ÆðÀ´¿´¿´Neutron£¬±¾È˾«Á¦ÔÚ×Éѯ¡¢¼Ü¹¹ºÍ²¿Êð£¬ËùÒÔ¶ÔÔ´ÂëʵÏÖÎÒÃDz»»áÉæ¼°¡£
OpenstackµÄÉè¼ÆÀíÄîÊǰÑËùÓеÄ×é¼þµ±×ö·þÎñÀ´×¢²áµÄ¡£ Neutron¾ÍÊÇÍøÂç·þÎñ¡£Ëü½«ÍøÂç¡¢×ÓÍø¡¢¶Ë¿ÚºÍ·ÓÉÆ÷³éÏ󻯣¬Ö®ºóÆô¶¯µÄÐéÄâÖ÷»ú¾Í¿ÉÒÔÁ¬½Óµ½Õâ¸öÐéÄâÍøÂçÉÏ£¬×î´óµÄºÃ´¦ÊÇÕâЩ¶¼¿ÉÊÓ»¯µÄÔÚHorizonÀïµÃµ½ÁËʵÏÖ£¬²¿Êð»òÕ߸ıäÒ»¸öSDN±äµÃ·Ç³£¼òµ¥£¬Ã»ÓÐרҵ֪ʶµÄÈËÉÔ¾ÅàѵҲ¿ÉÒÔ×öµ½¡£
ÎÒÃÇÏÈͨ¹ýÈçÏÂÒ»¸ö¼òµ¥µÄÁ÷³ÌÀ´Á˽â¿Í»§»úÈçºÎÁ¬½Óµ½ÍøÂçÉÏ¡£
- ×â»§´´½¨ÁËÒ»¸öÍøÂ磬±È·½Ëµmynet
- ×⻧Ϊ´ËÍøÂç·ÖÅäÒ»¸ö×ÓÍø£¬±ÈÈç192.168.122.0/24
- ×â»§Æô¶¯Ò»¸ö¿Í»§»ú£¬²¢Ö¸Ã÷Ò»¸öÍø¿ÚÁ¬½Óµ½mynet
- Nova֪ͨNeutron²¢ÔÚmynetÉÏ´´½¨Ò»¸ö¶Ë¿Ú£¬Èçport1
- NeutronÑ¡Ôñ²¢·ÖÅäÒ»¸öIP¸øport1
- ¿Í»§»úͨ¹ýport1¾ÍÁ¬½Óµ½ÁËmynetÉÏ
NeutronÖ÷ÒªÓÐÒÔϼ¸²¿·Ö×é³É¡£
Neutron Server£º ÕâÒ»²¿·Ö°üº¬ÊØ»¤½ø³Ìneutron-serverºÍ¸÷ÖÖ²å¼þneutron-*-plugin£¬ËüÃǼȿÉÒÔ°²×°ÔÚ¿ØÖƽڵãÒ²¿ÉÒÔ°²×°ÔÚÍøÂç½Úµã¡£neutron-serverÌṩAPI½Ó¿Ú£¬²¢°Ñ¶ÔAPIµÄµ÷ÓÃÇëÇ󴫸øÒѾÅäÖúõIJå¼þ½øÐкóÐø´¦Àí¡£²å¼þÐèÒª·ÃÎÊÊý¾Ý¿âÀ´Î¬»¤¸÷ÖÖÅäÖÃÊý¾ÝºÍ¶ÔÓ¦¹ØÏµ£¬ÀýÈç·ÓÉÆ÷¡¢ÍøÂç¡¢×ÓÍø¡¢¶Ë¿Ú¡¢¸¡¶¯IP¡¢°²È«×éµÈµÈ¡£
²å¼þ´úÀí £¨Plugin Agent£©£º ÐéÄâÍøÂçÉϵÄÊý¾Ý°üµÄ´¦ÀíÔòÊÇÓÉÕâЩ²å¼þ´úÀíÀ´Íê³ÉµÄ¡£Ãû×ÖΪneutron-*-agent¡£ÔÚÿ¸ö¼ÆËã½ÚµãºÍÍøÂç½ÚµãÉÏÔËÐС£Ò»°ãÀ´ËµÄãÑ¡ÔñÁËʲô²å¼þ£¬¾ÍÐèҪѡÔñÏàÓ¦µÄ´úÀí¡£´úÀíÓëNeutron
Server¼°Æä²å¼þµÄ½»»¥¾Íͨ¹ýÏûÏ¢¶ÓÁÐÀ´Ö§³Ö¡£
DHCP´úÀí£¨DHCP Agent£©£º Ãû×ÖΪneutron-dhcp-agent£¬Îª¸÷¸ö×â»§ÍøÂçÌṩDHCP·þÎñ£¬²¿ÊðÔÚÍøÂç½ÚµãÉÏ£¬¸÷¸ö²å¼þÒ²ÊÇʹÓÃÕâÒ»¸ö´úÀí¡£
3²ã´úÀí £¨L3 Agent£©£º Ãû×ÖΪneutron-l3-agent£¬ Ϊ¿Í»§»ú·ÃÎÊÍâ²¿ÍøÂçÌṩ3²ãת·¢·þÎñ¡£Ò²²¿ÊðÔÚÍøÂç½ÚµãÉÏ¡£
ÏÂÃæÕâÕÅͼȡ×Ô¹ÙÍø£¬ºÜºÃµÄ·´Ó³ÁËNeutronÄÚ²¿¸÷²¿·ÖÖ®¼äµÄ¹ØÏµ¡££¨SDN·þÎñÔÚÕâÀïÊǶîÍâµÄÍⲿ¹¦ÄÜ£¬¿ÉÒÔÔÝʱÂÔ¹ý¡££©
ÏÂÃæÎÒÃÇÀ´Ï¸¿´Ò»ÏÂNeutron ServerµÄ½á¹¹¡£

ÕâÕÅͼÖÐÎÒÃÇÖ»¿´Quantum-commonºÍQuantum Plugin²¿·Ö£¬Æäʵ¾ÍÊÇNeutron
Server¡£
ÉÏÃæÎÒÃÇÒÑÌáµ½£¬Neutron×îÖØÒªµÄ¾ÍÊÇÁ½²¿·Ö£ºAPIºÍ²å¼þ¡£
2.1 API
APIÓÖ·ÖΪÁ½¸ö²¿·Ö¡£
API Core£ºÔÝÇÒ³ÆÖ®ÎªAPIºË¡£Ëü¿ÉÒÔ¿´×öÊDzå¼þ¹¦ÄܵÄ×îС¼¯ºÏ£¬¼´Ã¿¸ö²å¼þ¶¼±ØÐëÓеŦÄÜ£¬Ò²¾ÍÊǶÔÍøÂç¡¢×ÓÍøºÍ¶Ë¿ÚµÄ²éѯ¡¢¼ÓɾºÍ¸üвÙ×÷µÈ¡£
API Extensions£ºÔݳÆÖ®ÎªAPIÀ©Õ¹¡£ËüÃÇÒ»°ãÊÇÕë¶Ô¾ßÌå²å¼þʵÏֵģ¬ÕâÑù×â»§¾Í¿ÉÒÔÀûÓÃÕâЩ²å¼þ¶ÀÌØµÄ¹¦ÄÜ£¬±È·½Ëµ·ÃÎÊ¿ØÖÆ£¨ACL)ºÍQoS¡£
ÐèÒªÌáһϵÄÊÇ£¬ÏÖÔÚAPIºË¾ß±¸µÄ¹¦ÄÜ»¹¶¼ºÜ¼òµ¥£¬Ëæ×ÅNeturonµÄ²»¶Ï³ÉÊ죬Ëü¿ÉÄܾͻáÄÉÈëһЩAPIÀ©Õ¹ÖеŦÄÜ¡£
µ±È»API²¿·ÖÒ²¸ºÔðNeutron·þÎñµÄÆô¶¯¡¢¿Í»§ÇëÇóºÍÏàÓ¦»Ø¸´µÄ´ò°üºÍÅÉ·¢ÒÔ¼°ÑéÖ¤Êý¾Ý¸ñʽ¼°ÆäÕýÈ·ÐÔ¡£Ò²ÓÐһЩ°²È«ºÍÎȶ¨»úÖÆ£¬±È·½Ëµ¶ÔAPIÇëÇóµÄÏÞÖÆÒÔ·ÀÖ¹DOS¹¥»÷À´±£Ö¤·þÎñÔÚ´ó¸ºÔØÏµĿÉÓÃÐÔ¡£
ÖÁÓÚÑéÖ¤ºÍÊÚȨ¹¦ÄÜ£¬ÏàÐÅ´ó¼Ò¶¼ÒÑÁ˽⣬¾ÍÊÇÓëKeystone½áºÏ£¬½øÐÐÓû§»ò×â»§¼¶µÄʹÓÿØÖÆ¡£
2.2 ²å¼þ
ÏÂÃæÎÒÃÇÔÙÀ´¿´Ò»Ï²å¼þ¡£
´Ó¹¦ÄÜÉÏ˵£¬²å¼þÒ»°ãÓÐÒÔÏÂÄÚÈÝ¡£
- ´æ´¢µ±Ç°Âß¼ÍøÂçµÄÅäÖÃÐÅÏ¢£¬Õâ¾ÍÐèÒªÒ»¸öÊý¾Ý¿â£¬±È·½ËµMySQL
- ÅжϺʹ洢Âß¼ÍøÂçºÍÎïÀíÍøÂçµÄ¶ÔÓ¦¹ØÏµ£¬±È·½ËµÎªÒ»¸öÂß¼ÍøÂçÑ¡ÔñÒ»¸övlan
- ÓëÒ»ÖÖ»ò¶àÖÖ½»»»»úͨÐÅÀ´ÊµÏÖÕâÖÖ¶ÔÓ¦¹ØÏµ¡£ÕâÒ»°ãͨ¹ýËÞÖ÷»úÉϵIJå¼þ´úÀíÀ´ÊµÏÖÕâÖÖ²Ù×÷£¬»òÕßÔ¶³ÌµÇ¼µ½½»»»»úÉÏÀ´ÅäÖá£
ÒÔOpen vSwitchΪÀý£¬ÏÂÃæÁгöÁ˲å¼þÐèÒª·ÃÎʵÄÊý¾Ý±í¡£
+---------------------------+
| Tables_in_neutron |
+---------------------------+
| agents |
| allowedaddresspairs |
| dnsnameservers |
| externalnetworks |
| extradhcpopts |
| floatingips |
| ipallocationpools |
| ipallocations |
| ipavailabilityranges |
| networkdhcpagentbindings |
| networks |
| ovs_network_bindings |
| ovs_tunnel_allocations |
| ovs_tunnel_endpoints |
| ovs_vlan_allocations |
| portbindingports |
| ports |
| quotas |
| routerl3agentbindings |
| routerroutes |
| routers |
| securitygroupportbindings |
| securitygrouprules |
| securitygroups |
| subnetroutes |
| subnets |
+---------------------------+ |
NeutronµÄÅäÖÃÓ¦¸Ã˵ÊDZÈOpenstackµÄÆäËû×é¼þ¸´ÔÓÒ»µã¡£
³£ÓõÄÅäÖÃÄ£ÐÍÓÐÁ½ÖÖ£¬
°ÑNeutron Server·ÅÔÚ¿ØÖƽڵãÉÏ£¬DHCPºÍL3´úÀí·ÅÔÚÍøÂç½ÚµãÉÏ£¬¿É²Î¿¼Ò»Ï¹Ùͼ¡£
°ÑNeutronµÄËùÓв¿·Ö·ÅÔÚµ¥¶ÀµÄÍøÂç½ÚµãÉÏ¡£ÕâÖÖ·½Ê½¾ÍÊǰÑÉÏͼ²¿ÊðÔÚ¿ØÖƽڵãÖеÄneutron-server·Åµ½ÍøÂç½ÚµãÉÏ¡£
ÒòÎªÍøÂçÅäÖò»ÏñÍøÂçʹÓÃÄÇôƵ·±£¬ËùÒÔͨ³£½¨ÒéʹÓõÚÒ»ÖÖ·½°¸£¬Ã»ÓбØÒªµ¥¶À°Ñneutron-serverÄóöÀ´¡£ÒòΪneutron-serverÊǿɵ¥¶À²¿ÊðµÄ£¬ÎÒÃǾÍÄõڶþÖÖ·½°¸×÷ΪÀý×Ó¡£
ϵͳʹÓÃubuntu12.04£¬Èí¼þµÄ°²×°ÎÒÃǾͲ»ËµÁË£¬ÕâÀïÎÒÃDzÉÓÃOpen
vSwitch²å¼þ¡££¨Õë¶ÔÐéÄâ½»»»»úOpen vSwitch£¬Neutron½¨ÒéÊÇʹÓÃML2²å¼þµÄ£¬µ«ÕâÀïÎÒÃÇΪÁ˼ÓÉî¶Ô²å¼þºÍ²å¼þ´úÀíµÄÀí½â£¬»¹ÊÇÑØÓÃÁËOpenvSwitch²å¼þ£©¡£
3.1 ¼ÆËã½ÚµãµÄÅäÖÃ
°²×°ÍêÈí¼þ°üÒԺ󣬼ÆËã½ÚµãÓ¦¸Ã¾ÍÓÐOpenvSwitchµÄ´úÀíÔÚÔËÐУ¬Ê¹ÓÃpsÃüÁî¿ÉÒÔ¿´µ½ÈçϽø³Ì¡£
/usr/bin/python /usr/bin/neutron-openvswitch-agent --config-file
=/etc/neutron/neutron.conf --config-file=/etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini |
ÕâÀïÎÒÃÇ¿ÉÒÔ¿´µ½´úÀí¶ÁÈ¡ÁË2¸öÅäÖÃÎļþ¡£
neutron.confÖ÷ÒªÐèÒªÉèÖÃÈçϼ¸Ï
core_plugin = neutron.plugins.openvswitch.ovs_neutron_plugin.OVSNeutronPluginV2 //²å¼þÀàÐÍ
auth_strategy = keystone // ÊÚȨ·½Ê½
rabbit_host = 192.168.122.1 //´¦ÀíÏûÏ¢¶ÓÁеÄÖ÷»úµØÖ·
[keystone_authtoken] //keystoneÐÅÏ¢£¬ÕâÀïÖ»ÊÇÎÒµÄÀý×ÓÐÅÏ¢
auth_host = 192.168.122.1
auth_port = 35357
auth_protocol = http
admin_tenant_name = service
admin_user = neutron
admin_password = neutron
auth_url = http://192.168.122.1:35357/v2.0
connection = mysql://neutron:neutron@192.168.122.100/neutron //DBÐÅÏ¢
neutron.conf»áĬÈϰüº¬ÁíÒ»¸öÅäÖÃÎļþapi-paste.ini£¬¶ÔËüÖ»ÐèÌí¼ÓkeystoneÐÅÏ¢¡£
auth_host=192.168.122.1
admin_user=neutron
admin_tenant_name=service
admin_password=neutron
ovs_neutron_plugin.initÖ÷ÒªÐèÒªÉèÖÃÒÔϼ¸ÏÒÔvlanΪÀý£º
tenant_network_type = vlan //ÍøÂçÀàÐÍ£¬ÀýÈçvlan£¬gre
network_vlan_ranges = physnet1:1000:2999 //vlanID
bridge_mappings = physnet1:br-int //ÓÃÓÚ¼ÆËã½ÚµãÉϿͻ§»úÄÚ²¿ÍøÂçµÄÍøÇÅ
firewall_driver = neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver
|
3.2 ÍøÂç½ÚµãµÄÅäÖÃ
°²×°ÍêÈí¼þºó£¬ÍøÂç½ÚµãÓ¦¸Ã»áÓÐÈçϽø³ÌÔÚÔËÐС£
/usr/bin/python /usr/bin/neutron-dhcp-agent --config-file
=/etc/neutron/neutron.conf --config-file=
/etc/neutron/dhcp_agent.ini /usr/bin/python /usr/bin/neutron-metadata-agent --config-file
=/etc/neutron/neutron.conf --config-file
=/etc/neutron/metadata_agent.ini /usr/bin/python /usr/bin/neutron-l3-agent --config-file=
/etc/neutron/neutron.conf --config-file=
/etc/neutron/l3_agent.ini /usr/bin/python /usr/bin/neutron-server
--config-file /etc/neutron/neutron.conf --config-file /etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini /usr/bin/python /usr/bin/neutron-openvswitch-agent --config-file
=/etc/neutron/neutron.conf --config-file=/etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini |
Äã»á¿´µ½Ã¿¸ö²¿·Ö»áÓõ½ÄĸöÅäÖÃÎļþ¡£
neutron.confºÍapi-paste.iniµÄÅäÖÃÓë¼ÆËã½ÚµãÉÏÊÇÒ»ÑùµÄ¡£
dhcp_agent.iniµÄÖ÷ÒªÉèÖÃÒÔϼ¸Ïî¡£¿´ÄÚÈÝ¿ÉÀí½âÆäÒâÒå¡£
interface_driver = neutron.agent.linux.interface.OVSInterfaceDriver
dhcp_driver = neutron.agent.linux.dhcp.Dnsmasq
metadata_agent.iniµÄÉèÖÃÖ÷ÒªÊÇkeystoneÏà¹ØµÄ¡£
auth_url = http://192.168.122.1:5000/v2.0
auth_region = regionOne
admin_tenant_name = service
admin_user = neutron
admin_password = neutron
nova_metadata_ip = 192.168.122.1
metadata_proxy_shared_secret = meta //proxyµÄÃÜÂ룬¸öÈËÉèÖÃ
l3_agent.initµÄÉèÖá£
interface_driver = neutron.agent.linux.interface.OVSInterfaceDriver
ovs_neutron_plugin.iniµÄÅäÖúͼÆËã½ÚµãÉϵÄÒ»Ñù¡£
|
3.3 ½ÚµãÉÏOVSµÄÅäÖÃ
¼ÆËã½ÚµãºÍÍøÂç½ÚµãµÄNICÅäÖ÷dz£ÏàËÆ£¬ÎÒÃǶ¼ÊÇÓõڶþ¸öNIC£¨eth1£©×÷ΪÄÚ²¿ÍøÂçµÄͨѶ¡£ÒÔÍøÂç½ÚµãΪÀý¡£eth1²»ÄÜÉèÖÃIPµØÖ·£¬¶øÊǰÑIPµØÖ·¸øÐéÄâÇÅ¡£
auto eth1
iface eth1 inet manual
up ifconfig $IFACE 0.0.0.0 up
down ip link set $IFACE down
auto br-int
iface br-int inet static
address 10.100.1.2
netmask 255.255.255.0 |
OVSÖаÑeth1·Åµ½ÐéÄâÇÅÉÏ¡£
Bridge br-int Port "eth1" Interface "eth1" Port br-int Interface br-int type: internal |
NeutronÊÇopenstackµÄ·½Ïò£¬ÎÒÃÇÓбØÒª»¨µãʱ¼äÑо¿Ò»ÏÂËü¡£Ä¿Ç°¶ÔËüµÄµ£ÐÄ»¹ÊÇÓеģ¬±È·½ËµÎȶ¨ÐÔ¡¢¿ÉÓÃÐÔ£¬»¹ÓÐÐÔÄÜ£¨ÒÔºóÓлú»á̽ÌÖ£©£¬µ«ËüµÄÁé»îÐÔ¡¢¶à¹¦ÄÜÐÔÊÇÎ޿ɱÈÄâµÄ¡£
ÒòΪ¹¤×÷ÔÒò£¬¶Ï¶ÏÐøÐø»¨Á˺ܳ¤Ê±¼äдÕâÆª²©¿Í£¬Ö»ÎªÅ×שÒýÓñ£¬ÄÚÈÝÒ²Óв»È«ÃæºÍ´íÎóµÄµØ·½£¬Ï£ÍûÓë´ó¼Ò½»Á÷¡£
|