Ê×Ò³
ѧϰ
»î¶¯
רÇø
¹¤¾ß
TVP
·¢²¼
¾«Ñ¡ÄÚÈÝ/¼¼ÊõÉçȺ/ÓŻݲúÆ·,¾¡ÔÚС³ÌÐò
Á¢¼´Ç°Íù

ÄãÕæµÄÐèÒªKubernetesÂð£¿

ÒýÈë Kubernetes ʱ²»ÄÜÌ«²ÝÂÊ£¬ÒòΪËü²»Ò»¶¨ÊʺÏÄã¡£±¾ÆªÎÄÕÂ̽ÌÖÁËÔÚʹÓà Kubernetes Ç°Ó¦¸Ã¿¼ÂǵÄһЩÒòËØ¡£

¹ýÈ¥¼¸Ä꣬Docker ³ÉΪһÖַdz£ÊÜ»¶Ó­µÄÓ¦ÓóÌÐò¹¹½¨¡¢½»¸¶ºÍÔËÐз½Ê½¡£Ê¹Óà Docker£¬Ö»ÐèÒ»´Î¹¹½¨Ó¦ÓóÌÐò£¬¼´¿ÉËæ´¦ÔËÐС£ËäÈ»ÕâÊÇÈí¼þ¿ª·¢·½Ê½µÄÒ»´Î¾Þ´ó·ÉÔ¾£¬µ«ËüÒ²´øÀ´Ò»Ð©ÐÂÌôÕ½¡£¶Ô³õѧÕ߶øÑÔ£¬ÔÚ Docker ÈÝÆ÷ºÍÖ÷»ú¼ä½¨Á¢ÍøÂçÁ¬½Ó²»ÊÇÒ»¼þ¼òµ¥µÄÊ¡£ÕâÓëÎÒÃǹýÈ¥´«Í³µÄÁªÍø·½·¨Óкܴó²»Í¬£¬ËüÒªÇó¾ß±¸Ò»¶¨µÄ¼¼ÄܲÅÄÜ×öºÃ¡£

ÁíÒ»¸öÌôÕ½ÊÇ´æ´¢¡£Ä¬ÈÏÇé¿öÏ£¬Docker volumes ±»°ó¶¨µ½ËüÃǵÄÖ÷»ú¡£ÕâÒâζ×Å£¬Èç¹ûÎÒÃÇÏ£ÍûÔËÐÐÒ»¸ö·þÎñµÄ¶à¸öʵÀý£¬²¢ÈÃËüÃǹ²Ïí volume£¬¾Í²»µÃ²»ÉèÖúø´ÖÆ»úÖÆ»òÅäÖóÉʹÓÃÔÆ´æ´¢·þÎñ¡£

ËäÈ» Docker ±»ÊÓΪһÏîÁ˲»ÆðµÄ¼¼Êõ£¬µ«È±ÉÙÒ»¸öÄܽ«ËùÓм¼ÊõÁªÏµÔÚÒ»ÆðµÄ×é¼þ¡£¶ø Kubernetes ÕýÊÇÄǸö×é¼þ¡£ÓÈÆäÊÇͨ¹ý Azure¡¢AWS µÈÔÆƽ̨ÌṩµÄÈ«ÍйÜÐÎʽ£¬Kubernetes ½â¾öÁËËùÓÐÕâЩÎÊÌ⣬²¢Í¨¹ýһϵÁиÅÄËüÃÇ´Ó×îÖÕÓû§ÄÇÀï³éÏó³öÀ´¡£

Kubernetes£¬Ò²±»³ÆΪ k8s£¬ËüÓɹȸ迪·¢£¬ÓÃÓÚ½â¾öÔÚÈ«Çò·¶Î§ÄÚÔËÐгÉǧÉÏÍò¸öÓ¦ÓóÌÐòʱËùÃæÁÙµÄÎÊÌâ¡£×î½üÒ»Á½Ä꣬k8s µÄ²ÉÓÃÕý¿ìËÙÔö³¤£¬ÓÐÔ½À´Ô½¶àµÄ¹«Ë¾Ñ°ÕÒ¾«Í¨ k8s µÄ¹¤³Ìʦ¡£Kubernetes ËäÈ»ÔÚ Spotify¡¢ING ºÍÐí¶àÆäËû¹«Ë¾µÄʵʩȡµÃÁîÈ˾ªÌ¾µÄ³É¹¦£¬µ«Ëü²¢·ÇËùÓй«Ë¾µÄÖÕ¼«½â¾ö·½°¸¡£

https://kubernetes.io/case-studies/spotify/

https://kubernetes.io/case-studies/ing/

ÊÂʵÉÏ£¬ÔÚÉú²ú»·¾³ÖÐÔËÐÐ Kubernetes Ò²»á´øÀ´Ò»Ð©ÑÏÖØÎÊÌâ¡£ÔÚÕâƪÎÄÕ£¬ÎÒÃǽ«Ì½ÌÖÔÚ¾ö¶¨Ê¹Óà Kubernetes Ç°Ó¦¿¼ÂǵÄһЩÒòËØ¡£

1. ѧϰÇúÏß

Kubernetes ÓÐ×Ô¼ºµÄÔËÐлúÖÆ¡£ËüÊÇΧÈƼ¸¸ö¸ÅÄîÉè¼ÆµÄ£¬ÊìϤÆäÖеĴó¶àÊý¸ÅÄîÊÇÔÚÉú²ú»·¾³ÖÐÔËÐÐ Kubernetes µÄ±ØÒªÌõ¼þ¡£ËùÒÔ£¬Õâ¾ÍÒýÈëÁËÒ»¸öÏ൱¶¸Ç͵ÄѧϰÇúÏß¡£²»½öÊǶÔÓÚϵͳ¹ÜÀíÔ±£¬¶ÔÓÚ¿ª·¢ÈËÔ±Ò²ÊÇÈç´Ë¡£

https://kubernetes.io/docs/concepts/

ÏÂÃæÕâ¸öͼչʾÁË Kubernetes ¼Ü¹¹µÄ¸ß¼¶¸ÅÊö

Kubernetes ¼Ü¹¹£¨Kubernetes Components£¬CC-BY 4.0£©

https://kubernetes.io/docs/concepts/overview/components/

ËùÓÐÕâЩ¹ÜÀíÆ÷¡¢µ÷¶ÈÆ÷ºÍ·þÎñÆ÷¸ºÔðÈ«ÌìºòÔËÐÐÄãµÄÓ¦ÓóÌÐò£¬¼´ k8s ÖеŤ×÷¸ºÔØ¡£ËüÃǸ÷˾ÆäÖ°£¬²¢ÊµÏÖÁË Kubernetes µÄÒ»¸ö»ò¶à¸ö¸ÅÄî¡£

ÔÚʹÓà Docker »ò´ÓʱȽϴ«Í³µÄϵͳ¹ÜÀí¹¤×÷ʱ£¬Äã²»Ò»¶¨»áÓõ½ÕâЩ¸ÅÄÿ´Î£¬ÄãÔÚ¼¯Èº²¿ÊðÒ»¸öеÄÓ¦ÓóÌÐòʱ£¬Kubernetes ¶¼»áΪÄãµÄÓ¦ÓóÌÐò´´½¨×îÉÙÊýÁ¿µÄÒÔ϶ÔÏó£º

  • ±íʾӦÓóÌÐòµÄDeployment¶ÔÏó£»
  • ReplicaSetÓÃÓÚÀ©Õ¹Ó벿ÊðÏà¹ØµÄPod£»
  • ¿ÉÑ¡£¬Ò»¸ö»ò¶à¸öService´¦Àí²¿ÊðµÄÍøÂçÐèÇó£»
  • ±íʾʵ¼ÊÈÝÆ÷µÄÒ»¸ö»ò¶à¸öPod¡£ÕâÊÇ Kubernetes ¼Ü¹¹ÖеÄ×îС×é¼þ¡£

ÈçÄãËù¼û£¬¶ÔÒ»¸ö²»ÊìϤ Kubernetes µÄÈËÀ´Ëµ£¬Õâ¿ÉÄÜÊǺܴóµÄ¸ºµ£¡£¸üÖØÒªµÄÊÇ£¬ÕâЩ¶ÔÏóÖеÄÿһÖÖ¶¼ÓÐÎÞÊýÖÖÅäÖ÷½Ê½£¬¿ÉÒÔ¼«´ó¸Ä±äËüÃǵÄÐÐΪ¡£

ÊÂʵÉÏ£¬Æô¶¯ºÍÔËÐÐ Kubernetes ²¢ÕýÈ·ÅäÖÃËüµÄËùÓÐ×é¼þ£¬ÕâÐèÒª´óÁ¿Ê±¼ä¡£ÍÐ¹Ü Kubernetes ¹©Ó¦É̳е£ÁË´óÁ¿µ×²ãµÄÅäÖúͼ¯³É£¬µ«ÊÇ£¬ÓÐһЩ¹¤×÷½«²»¿É±ÜÃâµØÉø͸µ½¿ª·¢ÈËÔ±ÄÇÀÖÁÉÙ£¬ËûÃÇÐèÒª»ù±¾ÊìÁ·µØʹÓà Kubernetes ²ÅÄÜÕýÈ·Íê³É¹¤×÷¡£

Äã²»Ò»¶¨·ÇµÃÐèÒª Kubernetes À´ÔËÐÐÓ¦ÓóÌÐò£¬ËüÖ»ÊÇÔËÐÐÉú²úÈí¼þµÄÖÚ¶àÑ¡ÏîÖ®Ò»¡£

ÄãÓ¦¸Ã×ÐϸºâÁ¿Ò»Ï£¬Ç¨ÒƳɱ¾£¨Ñ§Ï°ÇúÏßµÄÔö¼ÓºÍÅäÖÿªÏú£©ºÍǨÒƺô¦¡£

2. Ó¦ÓóÌÐòÐèÒªÀ©Õ¹Âð£¿

Kubernetes µÄÒ»¸ö¹Ø¼üÌØÐÔÊÇÄܶÔÓ¦ÓóÌÐòµÄ¸÷¸ö²¿·Ö½øÐÐÀ©Õ¹¡£Á÷Á¿»á×Ô¶¯ÔÚ¸÷¸öPod¼ä·ÓɺͷÖÅ䣬Èç¹ûÅäÖÃÍê³É£¬Kubernetes ÉõÖÁ¿ÉÒÔ×Ô¶¯ÎªÄãËõ·ÅPod¡£

Èç¹ûÒ»¸öÓ¦ÓóÌÐòÓÐÒ»¸ö»ò¶à¸öÈȵã×é¼þÐèÒª´¦ÀíÍ»·¢Ê¼þ£¬ÄÇÕâ¸öÌØÐԾͺÜÓмÛÖµ¡£ÀýÈ磬ÔÚÍƳöÐÂÀ©Õ¹»òÐÂÌØÐÔʱ£¬ÔÚÏßÓÎÏ·µÄÉí·ÝÑéÖ¤·þÎñ¿ÉÄÜ»á³öÏֵǼÇëÇóͻȻÔö¼ÓµÄÇé¿ö¡£»òÕßÊÇÄÇЩÔÚ·¢Ðкó±äµÃ·Ç³£ÊÜ»¶Ó­²¢ÐèÒª¿ìËÙÀ©Õ¹»ù´¡ÉèÊ©µÄÓÎÏ·£¬¾ÍÎÞÐèµ£ÐÄÍøÂç¡¢´æ´¢µÈÎÊÌâ¡£

¡¶¾«Á鱦¿ÉÃÎ Go¡·±ãÊÇÕâÑùÒ»¿îÓÎÏ·£¬ËüÔÚ·¢Ðк󲻾ñãÎüÒýÁË´óÁ¿Íæ¼Ò¡£ÓÚÊÇ£¬ËüÃǹ㷺ʹÓà Kubernetes À´ÎªÈ«ÊÀ½ç´óÁ¿Íæ¼ÒÌṩ·þÎñ¡£

https://scotch.io/@pavan-belagatti/pokemon-go-a-successful-kubernetes-story

È»¶ø£¬¶Ô´ó¶àÊýÆäËûÓ¦ÓóÌÐòÀ´Ëµ£¬µ¥¸ö·þÎñ³ÉΪÕû¸ö»·¾³µÄÆ¿¾±ÎÊÌ⣬ͨ¹ýÓÅ»¯¶ø²»ÊÇÀ©Õ¹½â¾ö¸üºÃ¡£µ±È»£¬ÔÚÕâ¸öÎÊÌâÉÏ£¬Äã¿ÉÒÔ¶àÓü¸¸öPod£¬²¢Æíµ»ÎÊÌâ»áÏûʧ¡ª¡ªÒ²¾ÍÊÇ˵£¬Ö»ÒªÃ»Óдﵽ´æ´¢²ãµÄÏÞÖÆ£¬Äã¾Í¿ÉÒÔ¼òµ¥µØͨ¹ýÀ©Õ¹PodÀ´½â¾öÎÊÌ⣬´ïµ½ÁË£¬¾Í²»ÐÐÁË¡£

²»ÒªÎó½âÎÒµÄÒâ˼¡ª¡ªÄܶ¯Ì¬µØÀ©Õ¹²¿ÊðÊÇÒ»¸öºÜ´óÓŵ㡣µ«ÊÇ£¬ÔÚÎÒ¼û¹ýµÄ¾ø´ó¶àÊýÇé¿öÏ£¬Îª½â¾öÆ¿¾±¶øÀ©´ó²¿ÊðÖ»ÊÇÖα겻Öα¾¡£

´ËÍ⣬³ýÁËÄÜʹÓà Kubernetes À©Õ¹Ó¦ÓóÌÐòÍ⣬»¹ÓÐÐí¶àÆäËû·½·¨¡£Heroku¡¢Azure ºÍ AWS ¶¼ÌṩÁ˶¯Ì¬ÔËÐкÍÀ©Õ¹Ó¦ÓóÌÐòµÄ·½·¨¡£ÀýÈ磬Azure Web App ÓкáÏòÀ©Õ¹Ñ¡ÏÕâÓëÔÚ Kubernetes ÖÐÔËÐжà¸öPod²¢ÔÚÇ°ÖÃÒ»¸ö¸ºÔؾùºâÆ÷µÄЧ¹ûÊÇÒ»ÑùµÄ¡£

Èç¹ûÀ©Õ¹ÄÜÁ¦ÊÇÎüÒýÄãתÏò Kubernetes µÄÔ­Òò£¬ÄÇôÊ×ÏÈÒª¿¼ÂÇÏÂÆäËû²»Ì«ÐèҪά»¤µÄÑ¡Ïî¡£

3. ÔËÐÐ΢·þÎñ

Kubernetes Ö÷ÒªÓÃÓÚÔËÐÐÐí¶àСÐ͵Ť×÷¸ºÔØ£¬ÕâЩ¹¤×÷¸ºÔØÒ»Æð×é³ÉÒ»¸öÓ¦ÓóÌÐò¡£ÈçÇ°Ò»½ÚËùÊö£¬Æä¹Ø¼üÌØÐÔÖ®Ò»ÊǶÀÁ¢À©Õ¹»ù´¡ÉèÊ©µÄ¸÷¸ö²¿·Ö£¬¶ø²»ÐèÒªÀ©Õ¹Õû¸öÓ¦ÓóÌÐò¡£ÕâЩ¼Ü¹¹£¨Í¨³£±»³ÆΪ΢·þÎñ¼Ü¹¹£©ÔÚ Kubernetes ÉÏÅ·¢Õ¹¡£Æä¼Ü¹¹Ö§³Ö¼òµ¥µÄ·þÎñ·¢ÏÖ£¬ÒÔ¼°Õû¸öÍØÆËÖи÷¸ö×é¼þ¼äµÄÇáËɽ»»¥¡£

Òò´Ë£¬ÕâÀïÒª¿¼ÂǵIJ»ÊÇÔÚ Kubernetes ÉÏÔËÐÐ΢·þÎñÊÇ·ñÊÇÒ»¸öºÃÖ÷Ò⣬¶øÊÇ΢·þÎñÊÇ·ñÊÇÌض¨Ó¦ÓóÌÐòÇ¡µ±µÄ¼Ü¹¹Ô­Ôò¡£ËäȻ΢·þÎñ¼Ü¹¹Í¨³£±È´«Í³µÄµ¥Ìå¼Ü¹¹¸üÊÜ»¶Ó­£¬µ«ËüÃÇÒ²¸ø¿ª·¢ÈËÔ±´øÀ´¾Þ´ó¸ºµ£¡£±ÈÈ磬Uber Ö§¸¶ÌåÑéƽ̨·ÅÆú΢·þÎñ£¬×ª¶øʹÓúê·þÎñ£¬ÕâÒ»ÊÂÇéÒýÆðÍøÓÑÈÈÒé¡£

ÈÃÿ¸ö¶ÀÁ¢µÄ·þÎñ¸÷×Ô¶¼Óж¨ÒåºÃµÄÖ°ÔðÊÇÒ»ÖÖºÏÀíµÄ¼Ü¹¹Ñ¡Ôñ¡£ÏÂÒ»²½£¬½«ÕâЩְÔð»®·ÖΪ²»Í¬·þÎñËƺõÊǺϺõÂß¼­µÄ£¬µ«Ò²¿ÉÒÔ²»±ØÈç´Ë¡£ÎªÁËÈÿª·¢ÈËÔ±¿ÉÒÔ·ÖÎöºÍÐÞ¸´Î¢·þÎñ»·¾³ÖÐµÄ Bug£¬ËûÃÇÐèÒªÄÜ·ÃÎʹ¹³É¸Ã»·¾³µÄ´ó²¿·Ö£¨Èç¹û²»ÊÇÈ«²¿µÄ»°£©·þÎñ¡£

ÕâÈÃÕû¸öÓ¦ÓóÌÐò¸ü¼ÓÄÑÒÔÓÐЧµØ¹¤×÷¡£ÓÉÓÚ¿ª·¢ÈËÔ±²»ÄܽöÔÚËûÃǵĿª·¢»úÆ÷ÉÏÔËÐÐÓ¦ÓóÌÐò£¬Òò´Ë£¬ÄãÐèÒªÒýÈëÒ»ÕûÌ×¹¤¾ßÀ´·ÖÎö½â¾öÎÊÌâ¡£¿¼ÂÇÿ¸ö»·¾³µÄ·Ö²¼Ê½ÈÕÖ¾¼Ç¼¡¢ÏûÏ¢¶ÓÁкÍÐÔÄܼàÊÓ¡£

Õâ¶Ô¿ª·¢ÈËÔ±Éú²úÁ¦µÄÓ°Ïì²»ÊǺÜÃ÷ÏÔ¡£Í¬Ñù£¬ÕâÑù×ö¿ÉÄÜÊÇÖµµÃµÄ£¬ÌرðÊǶÔÓÚÓµÓÐÐí¶à¿ª·¢ÍŶӵĴóÐÍ×éÖ¯À´Ëµ£¬Ã¿¸ö¿ª·¢ÍŶӶ¼ÔÚËûÃÇ×Ô¼ºµÄ΢·þÎñÉϹ¤×÷£¬ÊÇÈ«¾ÖµÄÒ»²¿·Ö¡£È»¶ø£¬¶ÔÓÚ½ÏСµÄ¹«Ë¾ºÍÍŶӣ¬Î¢·þÎñ¼Ü¹¹µÄ³É±¾Òª¸ßµÃ¶à¡£Kubernetes ²¢²»Ò»¶¨Ê¹ÕâЩÎÊÌâ¸üÈÝÒ×´¦Àí¡£ÊÂʵÉÏ£¬ËüÉõÖÁ¿ÉÄÜÈÃÇé¿ö±äµÃ¸üÔã¸â¡£

Èç¹ûÆôÓÃ΢·þÎñ¼Ü¹¹ÊÇÎüÒýÄãʹÓà Kubernetes µÄÔ­Òò£¬ÄÇôÇë×Ðϸ¿¼ÂÇһϣ¬Ö°Ôð·ÖÀëÊDz»ÊÇÒ»¸ö¿ÉÒÔÓôúÂë½â¾öµÄÎÊÌ⣬¶ø²»ÊÇͨ¹ýÔÚ»ù´¡ÉèÊ©ÖÐÒýÈë Kubernetes µÈ´óÐÍ×é¼þÀ´½â¾öËü¡£

4. С½á

ÔÚ¿¼ÂÇ Kubernetes ÊÇ·ñÊʺÏÄãµÄÏîÄ¿»ò×é֯ʱ£¬ÎÒÃÇÌÖÂÛÁËһЩÐèÒª¿¼ÂǵÄÒòËØ¡£Kubernetes ×î³õÊÇÓɹȸèÉè¼ÆÀ´½â¾ö¹È¸èËùÃæÁÙµÄÎÊÌâ¡£ÕâЩÎÊÌâÉæ¼°µ½ÔÚÉú²ú»·¾³ÖÐÔËÐдóÁ¿µÄ¹¤×÷¸ºÔØ£¬¶øÆäÉìËõÐèÇó¶ÔÓÚÎÒÃÇÕâЩÆÕͨÈËÀ´ËµÊDz»¿ÉÏëÏóµÄ¡£

¹È¸èÖ»ÓÐÒ»¼Ò¡£µ±È»£¬³ýÁ˹ȸ裬Äã¿ÉÄÜ»áÓöµ½Óë¹È¸èÔÚÉè¼Æ Kubernetes ʱÏàͬµÄÎÊÌ⣬¶øÄã³É¹¦µÄ»ú»áÈ´ºÜС¡£ÔÚ¾ö¶¨½« Kubernetes ×÷ΪÄãµÄÒµÎñ»ù´¡Ç°£¬Äã·Ç³£ÓбØÒª¿¼ÂÇÏ£¬ÔÚÒ»¶Î½Ï³¤Ê±¼äÄÚ£¬Ëü¶ÔÄãµÄ×éÖ¯¡¢¿ª·¢ÍŶӺÍƽ̨Îȶ¨ÐÔµÄÓ°Ïì¡£ÕâÏî¼¼ÊõÈÔÈ»Ïà¶Ô½ÏУ¬¾«Í¨ Kubernetes µÄ¹¤³ÌʦÏà¶Ô½ÏÉÙ¡£

Õâ²¢²»ÊÇ˵ Kuberneets Êǽâ¾öÎÊÌâµÄ´íÎó·½·¨¡£´ËÇ°£¬ÎÒ²ÎÓë¹ýһЩÏîÄ¿£¬ËüÃÇÒÀÀµ Kubernetes ÏòÖÕ¶ËÓû§Ìṩ¼ÛÖµ£¬¶øÇÒ¹æÄ£ºÜ´ó£¬ÕâÊÇÆäËûÀàËƼ¼ÊõÄÑÒÔÆ¥µÐµÄ¡£×îÖØÒªµÄÊÇ£¬¾¡¹Ü¹ØÓÚ Kubernetes µÄÐí¶àÐû´«ÊÇÕæµÄ£¬µ«ÔÚÒýÈë Kubernetes ʱ»¹ÊDz»ÄܲÝÂÊ¡£

ËüÓÐʱºòºÜºÏÊÊ¡ª¡ªµ«²¢²»×ÜÊǺܺÏÊÊ¡£

  • ·¢±íÓÚ:
  • Ô­ÎÄÁ´½Ó£ºhttp://news.51cto.com/art/202004/614695.htm
  • ÈçÓÐÇÖȨ£¬ÇëÁªÏµ cloudcommunity@tencent.com ɾ³ý¡£

ɨÂë

Ìí¼ÓÕ¾³¤ ½ø½»Á÷Ⱥ

ÁìȡרÊô 10ÔªÎÞÃż÷ȯ

˽Ïí×îР¼¼Êõ¸É»õ

ɨÂë¼ÓÈ뿪·¢ÕßÉçȺ
Áìȯ
http://www.vxiaotou.com