
1¡¢Éý¼¶
Õâ¸öÆäʵ´ó¼Ò¶¼¿ÉÒÔÏëµ½£¬ÈÝÆ÷×î´óµÄÌØµã£¬¾ÍÊÇÉý¼¶¡£ÆóҵʹÓÃOpenStack£¬×î´óµÄÒ»¸ö¹ËÂÇ£¬¾ÍÊÇÉý¼¶¡£ÓÈÆäÔÚOpenStack
1ÄêÁ½¸ö°æ±¾Ï£¬²»¶ÏµÄÓÐÐµĹ¦ÄܵÄÐèÇóµÄÇé¿öÏ£¬Èç¹û²»ÄÜÉý¼¶£¬ÆäʵÊǺÜÍ´¿à¡£ÓÈÆäÔÚÆóÒµµÄѸËÙ·¢Õ¹µÄ¹ý³ÌÖС£
ÈÝÆ÷»¯µÄOpenStack£¬Éý¼¶Óжàô¼òµ¥ÄØ?Æäʵ¾ÍÊÇɾµôÈÝÆ÷£¬»»ÉÏеÄÈÝÆ÷£¬Óû§»ù±¾ÊÇÎÞ¸ÐÖªµÄ״̬ÏÂÍê³É¡£
Éý¼¶×ÓËùÒÔºÜÀ§ÄÑ£¬ÓÐÒ»¸öºÜÏÖʵµÄÔÒò£¬ÏßÉÏ»·¾³£¬ºÜÄÑÄ£Ä⣬Éý¼¶ÑéÖ¤²âÊÔºÜÄѽøÐС£µ±²ÉÓÃÈÝÆ÷»¯ÒÔºó£¬ÎÒÃǺÜÈÝÒ×Ä£Äâ³öÒ»¸öÏßÉÏ»·¾³£¬½øÐÐÉý¼¶²âÊÔ£¬Éý¼¶Ê§°Ü£¬»Ø¹ö¡£ÆäʵÕâЩ¶¼×öµÄºÜƯÁÁ¡£
2¡¢Áé»î
ÒÔǰ³§É̵Ľâ¾ö·½°¸£¬¶¼ÊÇ3¸ö¿ØÖƽڵ㣬Èç¹ûÎÒÏ£ÍûÔö¼Óµ½5¸ö¿ØÖƽڵ㣬»òÕß°Ñ¿ØÖƽڵãij¸ö·þÎñµ¥¶À²¿Êð£¬ÄÇôÕâ¸ö»ù±¾ÊǺÜÄÑÍê³ÉµÄÈÎÎñ¡£
ÒÔǰ³§É̶¼³§Ḛ́ÑOpenStackµÄ¸÷¸ö·þÎñ·Åµ½ÐéÄâ»úÀÕâÑù²¿ÊðÁé»îÐÔÌá¸ß²»ÉÙ¡£µ«ÊÇÐéÄâ»ú»¹ÊǺÜÖØ£¬Ãæ¶Ô¿Í»§Ç§°ÙÍò»¯µÄÐèÇ󣬾ÍÓеãÎÞÄÜΪÁ¦¡£
¾ÙÒ»¸öÀý×Ó
ÆóÒµ»ù±¾½Úµã£¬ÎÒ¹æÄ£ºÜС£¬¿ÉÄܾÍÖ»Óм¸Ì¨»úÆ÷£¬Õâʱºò£¬ÎÒ¿ÉÄܲ»ÐèÒª¿ØÖƽڵã¸ß¿ÉÓã¬ÎÒ¾ÍÐèÒª1¸ö¿ØÖƽڵ㣬¹ÜÀí»ú¹ñ¼ÆËã½Úµã¡£
Ëæ×Åʱ¼äµÄ·¢Õ¹£¬Ï£ÍûÀ©´ó¹æÄ££¬¿ØÖƽڵã±ä³É¸ß¿ÉÓá£
¹æÄ£½øÒ»²½À©´ó£¬ÎÒ¾ÍÐèÒª°ÑÏûÏ¢¶ÓÁе¥¶À³öÀ´²¿Ê𣬽â¾öÐÔÄܵÄÎÊÌâ¡£
ÕâÖÖÐèÇ󣬺ÜʵÔÚ£¬OpenStack³§ÉÌÒ²ÔÚŬÁ¦Âú×ãÆóÒµµÄÕâЩÐèÇ󣬯äʵMirantisµÄFuel£¬ÒѾÔںܶà³Ì¶È£¬Âú×ãÁËÆóÒµÕâÖÖÐèÇ󣬲»¹ý´ú¼ÛºÜ´ó¡£
¶ÔÓÚÈÝÆ÷»¯µÄOpenStack£¬¾Í±äµÃºÜ¼òµ¥£¬Î޷ǾÍÊǵ÷Õû¸÷¸ö½ÚµãµÄÈÝÆ÷·Ö²¼£¬±àÅŵÄÎÊÌâ¡£¿ØÖƽڵãÊÇ3¸ö£¬»¹ÊÇÎå¸ö£¬RabbitMQ·ÅÔÚʲôλÖ㬸ù±¾¾Í²»ÊÇÎÊÌâ¡£
3¡¢ÅäÖùÜÀí
OpenStack¹ýȥʹÓÃ×î¹ãµÄÅäÖùÜÀí¹¤¾ßÊÇPuppet£¬¶ÔÓÚÆóÒµÓû§À´Ëµ£¬Õâ¸öÊǺÜÄÑÕÆ¿ØµÄ¡£ÆäʵÔÚ¹úÄÚ£¬¾ÍËãÊÇ»¥ÁªÍø¹«Ë¾£¬¸ºÔðPuppetµÄÔËάÈËÔ±ÀëÖ°£¬Æäʵ¶¼ÊǺÜÄÑÕÐÆ¸»ØÀ´ÏàÓ¦µÄÈËÔ±¡£
¶ÔÓÚOpenStack³§ÉÌÀ´Ëµ£¬ÒªÏëÍêÈ«ÕÆ¿ØPuppet£¬»¹ÊǺÜÀ§Äѵġ£¸ü±ð˵£¬ÒªÂú×ã¸÷ÖÖÁé»îµÄÐèÇó¡£
ÅäÖùÜÀí¹¤¾ß£¬ÆäʵSaltºÍAnsible£¬ÊÇPython¿ª·¢£¬±È½ÏÒ×Ó㬲»¹ýÔÚOpenStackµÄÉú̬ȦÀ²»ÈçPuppetÇ¿´ó£¬ºÜÄѳ¬Ô½Puppet¡£
ÈÝÆ÷»¯ºóµÄOpenStack£¬ÅäÖùÜÀí¹¤¾ß£¬»òÕß±àÅŵŤ¾ß£¬¾ÍºÜ¶àÑ¡Ôñ£¬Ansible¡¢Slat¡¢Kubernetes£¬¶¼ÊÇ¿ÉÒÔÖ§³Ö¡£Äã¾Í²»ÐèÒªÊÜRubyµÄÕÛÄ¥¡£
ÆäʵÕâÒ²ÊÇ´ó´ó½µµÍÆóÒµÕÆ¿ØOpenStackÄѶȡ£
4¡¢²Ù×÷ϵͳ³§ÉÌÒÀÀµ
³§É̶¼ÔÚÐû´«ËùνûÓг§Ḛ́󶨡£ÆäʵÄãÓÃÁ˺ìñµÄOpenStack£¬ÒªÏë»»µ½UbuntuÏ£¬²»ÊDz»¿ÉÄÜ£¬Æäʵ¿Ï¶¨ºÜÍ´¿à¡£Èç¹ûÒª»»³ÉSuse£¬ÄѶȾ͸ü¸ß¡£
¸÷ÖÖÅäÖùÜÀí¹¤¾ß£¬Æäʵ¶¼ÊÇÒÀÀµ·¢ÐаæµÄ°ü¹ÜÀí¡£¹úÄÚµÄÒøÐÐÆäʵ¶¼Ê¹ÓÃSuse¡£µ«ÊÇÉçÇøµÄPuppet¹¤¾ß²»Ö§³ÖSuse¡£»òÕßÎÒÏ£ÍûÍæµÄÏîÄ¿£¬²Ù×÷ϵͳ·¢ÐаæÃ»ÓÐÌṩ°ü£¬Ôõô°ì?
ÈÝÆ÷»¯µÄOpenStack¡£ÆäʵÀíÂÛÉÏ£¬¿ÉÒÔÅÜÔÚÈκÎÖ§³ÖÈÝÆ÷µÄ²Ù×÷ϵͳÉÏ¡£Äں˵İ汾¸ß£¬Î޷ǾÍÊÇÐÔÄܸüºÃÒ»µã¡£ÆäʵÄãÖ»ÐèÒª×öµã²âÊÔ£¬¾Í¿ÉÒÔʵÏÖÕâÖÖ¿ç²Ù×÷ϵͳµÄ²¿Êð¡£
ÈÝÆ÷À¿ÉÒÔʹÓÃRPM°ü£¬Deb°ü£¬Ò²ÊÇ¿ÉÒÔÅÜÔ´Âë°²×°£¬ÕâÑùÆäʵ¶ÔÓÚ²Ù×÷ϵͳ³§ÉÌÀ´Ëµ£¬»ù±¾¾ÍûÈκεÄÒÀÀµ¡£²»ÊÜÖÆ²Ù×÷ϵͳ³§ÉÌ¡£
5¡¢Èí¼þÒÀÀµ
OpenStackÏîÄ¿µÄÔö¶à£¬Èí¼þ»¥ÏàÒÀÀµµÄÎÊÌ⣬ԽÀ´Ô½ÑÏÖØ¡£ÒòΪOpenStackºÜ¶àÏîÄ¿ÊÇÐèҪʹÓÃÍⲿÏîÄ¿£¬ÀýÈçCeph£¬ËûµÄÒÀÀµºÜ¿ÉÄܺÍOpenStack×é¼þµÄÒÀÀµ²úÉú³åÍ»¡£
ÕâÖÖÎÊÌ⣬¿ÉÒÔ½â¾ö£¬µ«Êǽâ¾ö£¬Ã»ÈκεÄÒâÒåºÍ¼¼Êõº¬Á¿£¬ºÜÈü¼ÊõÈËÔ±×¥¿ñ¡£Æäʵ·¢Ðа涼ÔÚͶÈë´óÁ¿µÄ¾«Á¦È¥½â¾ö¸÷¸öÈí¼þ°üµÄ»¥ÏàÒÀÀµµÄÎÊÌâ¡£
ÈÝÆ÷»¯µÄOpenStack£¬ºÜºÃµÄ½â¾öÁËÕâ¸öÎÊÌâ¡£
6¡¢²¿Êðʱ¼ä
ÔÚÉú²ú»·¾³ÖУ¬²¿Êðʱ¼ä1¸öСʱ£¬ºÍÒ»Ì죬ÆäÊµÇø±ð²»´ó£¬±Ï¾¹²¿ÊðÊÇÒ»´ÎÐԵŤ×÷¡£¶ÔÓÚ²âÊÔÀ´Ëµ£¬¾ÍÍêÈ«²»Ò»Ñù¡£Èç¹ûÎÒ10·ÖÖÓ¿ÉÒÔÍê³ÉÒ»´Î²¿Ê𣬿ÉÒÔ²âÊÔÑéÖ¤µÄ¶«Î÷£¬ºÍ¼¸¸öСʱ²ÅÄÜÍê³ÉÒ»´ÎµÄ²¿Ê𣬲îÒ컹ÊǺܴóµÄ¡£
ÈÝÆ÷»¯OpenStack£¬´ó´ó¼Ó¿ìÁ˲¿ÊðµÄʱ¼ä£¬Í¨³£10·ÖÖÓ£¬¾Í¿ÉÒÔÍê³ÉÒ»´ÎÍêÕû¹¦ÄܵIJ¿Êð£¬ÑéÖ¤OpenStack¸÷ÖÖй¦ÄܵĴú¼Û£¬¾Í´ó´ó¼õÉÙ¡£
7¡¢ÏԵüòµ¥
OpenStackÔÚÆóÒµµÄʵ¼ÊʹÓÃÖУ¬¶¼ÊDZ§Ô¹Ì«¸´ÔÓ£¬ÕâÆäʵҲÊÇÒòΪOpenStack£¬ËÉñîºÏ£¬¹¦ÄÜÇ¿´ó£¬Í¬Ê±Ò²ÈÃÓû§¸Ð¾õºÜ¸´ÔÓ¡£ÓÈÆäÔÚ³öÏÖ´íÎóµÄʱºò£¬ºÜÎÞÄΡ£
ÈÝÆ÷»¯ºó£¬Óû§¸Ð¾õOpenStack¸÷¸ö×é¼þ£¬¾ÍÀàËÆÀÛ»ýľһÑù£¬´î½¨ÆðÀ´£¬¿ÉÒÔ¸ù¾Ý×Ô¼ºµÄÐèÇó£¬Ñ¡ÔñÄĸöÄ£¿é¡£¸Ð¾õ×Ô¼ºÊǿɿصġ£Äã¿ÉÒԺܷ½±ãµÄ×°ÉÏij¸öÄ£¿é£¬²»ÂúÒ⣬ɾµô¡£±³ºóµÄ¸´ÔÓµÄÂß¼£¬ÉçÇøÒѾ°ïÄãÍêÉÆ¡£
Óöµ½ÎÊÌ⣬ѰÇó°ïÖú£¬Ò²ÏԵüòµ¥ºÜ¶à¡£ÒòΪ´ó¼ÒÈÝÆ÷ÀïµÄ¶«Î÷¶¼ÊÇÒ»ÑùµÄ£¬Î޷ǾÍÊÇÍâÃæµÄÅäÖÃÎļþ¡£
Ò²Ö»ÒªÈÃÆóÒµ¸Ð¾õ×Ô¼º¿ÉÒÔÕÆ¿ØOpenStack£¬ÕâÑùOpenStack²Å»á´óÁ¿µÄ½øÈëÆóÒµµÄITϵͳ¡£Õâ¸öʱºò£¬ÎÞÂÛÊDzÉÓÃÍâ°ü»¹ÊÇ×Ô¼ºÔËά¡£
8¡¢¼ÆËã½ÚµãHA
Èç¹ûʵÏÖ¼ÆËã½Úµã¹Òµôºó£¬ÉÏÃæµÄÐéÄâ»ú×Ô¶¯ÔÚ±ðµÄ½ÚµãÆô¶¯ÆðÀ´¡£Õâ¸öÎÊÌâ½â¾öµÄ°ì·¨£¬ÆäʵÓкܶ࣬½â¾öµÄÄѵ㣬¾ÍÔÚÓÚÎÒÈçºÎÅжÏÕą̂½ÚµãÕæµÄ¹Òµô¡£ÒòΪÐéÄâ»úµÄÇ¨ÒÆµÄ¶«Î÷£¬ÊǺܴóµÄ£¬±ØÐëºÜСÐÄ¡£Ò²ºÜÈÝÒ×Ôì³ÉÎóÅС£
º£ÔƽÝѸÌá³öÒ»¸öʹÓÃConsulµÄ½â¾ö·½°¸£¬¾ÍÊÇÒ»¸öÈÝÆ÷Àï×ö½¡¿µ¼ì²éµÄ×é¼þ£¬·Åµ½OpenStack¼ÆËã½Úµã£¬ÀàËÆpeer-to-peer£¬»¥Ïà¼ì²é¡£
µ±ÈÝÆ÷»¯µÄOpenStackºó£¬ÄÇô¾Í¿ÉÒÔÀûÓÃÈÝÆ÷Ç¿´óÉçÇø£¬¸÷ÖÖµÄʵÏÖ·½Ê½£¬µÚһʱ¼äÖªµÀ½ÚµãʧЧ¡£¿Ï¶¨ÄãÒ²ÊÇ¿ÉÒÔʹÓÃConsulÀ´½â¾öÕâ¸öÎÊÌ⣬¸ü¼ÓÖ±½Ó¡£
9¡¢¼à¿ØºÍÈÕÖ¾·ÖÎö
OpenStackÒ»Ö±¶¼ÔÚÍêÉÆ×Ô¼ºµÄ¼à¿ØÈÕÖ¾·ÖÎö¡£²»¹ý½øÕ¹²¢²»Ì«ºÃ¡£ÈÝÆ÷»¯µÄOpenStack£¬ÃæÁÙµÄ¼à¿Ø£¬ÈÕÖ¾µÄÎÊÌ⣬ºÍÒÔǰµÄOpenStackÓкܴó²îÒì¡£
²»¹ý²»µÃ²»³ÐÈÏ£¬ÈÝÆ÷µÄÊÀ½çÀÕâ·½Ãæ·Ç³£ÍêÉÆ£¬Ì«¶àÑ¡Ôñ£¬¿ÉÒÔ°ïÖúÄã½â¾ö¼à¿ØºÍÈÕÖ¾·ÖÎöµÄÎÊÌâ¡£
¿ÉÒÔÀûÓÃÇ¿´óµÄDockerÉçÇø£¬À´ÍêÉÆOpenStack¶Ì°åµÄµØ·½¡£
10¡¢´´ÐÂ
ÈÝÆ÷»¯ºóµÄOpenStack£¬Æäʵ´øÀ´ºÜ¶àÒâÏë²»µ½µÄ´´Ðºͱ仯¡£ºÜ¶àÒÔǰºÜìŵĸÅÄÂýÂý×ßÏòÏÖʵ¡£
OpenStackÒ»¸ö°æ±¾µÄ·¢ÐÐÖÜÆÚ´ó¸ÅÊÇ·ÖΪB1¡¢B2¡¢B3£¬Ã¿¸ö½×¶Î´ó¸Å45Ì죬ºóÐø¾Í·¢²¼RC£¬Õýʽ°æ±¾¡£
ÒÔÍùOpenStack¹«Ë¾¶¼Êǵȵ½Ò»¸ö°æ±¾Õýʽ·¢²¼ºó£¬½øÐдò°ü£¬²âÊÔ£¬ÑéÖ¤£¬¾¹ý3¸öÔºͰëÄ꣬Õýʽ¶ÔÍâ·¢²¼¡£ÄÇôÕâÖÖ·¢²¼ÖÜÆÚ£¬ÆäʵÒѾÓеã¸ú²»ÉÏOpenStackµÄ²½·¥¡£ÀýÈçMitaka°æ±¾·¢²¼µÄʱºò£¬ºìñµÄLiberty°æ±¾²ÅÕýʽ¶ÔÍâ·¢²¼¡£
Äܲ»ÄÜ×öµ½£¬OpenStackÒ»±ß¿ª·¢£¬·¢ÐаæÒ²ÔÚͬ²½½øÐдò°ü£¬²âÊÔÄØ?ÆäʵÔÚOpenStack·¢Õ¹³õÆÚ£¬ÓÐÈËÌá³öÕâÑùµÄ½¨Ò飬²»¹ý¶Ô²Ù×÷ϵͳ³§ÉÌÀ´Ëµ£¬´ú¼ÛÌ«´ó£¬²»Ô¸ÒâÈ¥×ö¡£
ÓÐÁËÈÝÆ÷»¯ÒÔºó£¬ÍêÈ«²»ÐèÒªÒÀÀµ²Ù×÷ϵͳµÄ´ò°ü£¬ÎÒ¿ÉÒÔ¸ù¾Ý×Ô¼ºµÄÐèÇ󣬽øÐÐbuild image£¬²âÊÔ£¬ÕâÑùÎҵIJúÆ·µÄ·¢²¼ÖÜÆÚ£¬¾Í»á´ó´óËõ¶Ì¡£
×ܽá
OpenStackÉϵĺܶàÎÊÌ⣬¶¼ÊÇ¿ÉÒÔ½â¾ö£¬Ö»Êǽâ¾öÆðÀ´ºÜ·Ñ¾¢£¬ÈÝÆ÷»¯£¬½â¾ö¾ÍÏԵúÜÓÅÑÅ¡£ÓÐÇ¿´óµÄDockerÉçÇø£¬Äã½â¾öÎÊÌâµÄ·½·¨£¬·½Ê½¾Í¸ü¶à¡£
|