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The story of migrating production env to Amazon...
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AnD00
June 27, 2021
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The story of migrating production env to Amazon EKS
2021-06-27
Drecom SRE Sunday
https://drecom.connpass.com/event/213139/
AnD00
June 27, 2021
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Transcript
éçšç°å¢ã Amazon EKS ã«ç§»è¡ããŠã¿ã話 enzaéš AnD00
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enzaãšã¯ 人æ°äœåã®æ°äœã¿ã€ãã«ãéã¹ãã¹ããŒããã©ã³åããã©ãŠã¶ã²ãŒ ã ãã©ãããã©ãŒã ãenzaã倧奜è©é ä¿¡äžïŒ æ°ã®åã仲éå士ã茪ã«ãªã£ãŠã¯ã€ã¯ã€æ¥œãããå Žæããããenza ïŒãšã³ã¶ïŒã§ãã çŸåšé ä¿¡äžã¿ã€ãã«ã®ãã¢ã€ãã«ãã¹ã¿ãŒ ã·ã£ã€ããŒã«ã©ãŒãºããªã©ã ãã²ã楜ãã¿ãã ããïŒ åŒçšå : https://www.bandainamcoid.com/portal/serviceDetail?sv=110000&backto=%2Fportal%2FserviceDetail%3Fsv%
3D1203
話ã®ãã£ãã éçšããŠããenzaãšãããããã¯ãã®éçšç°å¢ãAmazon EC2ããAmazon EKSã«ç§»è¡ ããæ¥ãæ¥ãŸããŠãè¯ãæ©äŒãªã®ã§ãŸãšããŠã¿ãŸããã Kubernetesãæ®åããŠä¹ ããã§ããããéçšäžã®ãµãŒãã¹ãç§»è¡ããããã©çµæ§å€§å€ ã ãªããä»ã®ãµãŒãã¹ã§ã¯ã©ããã£ãŠéçšããŠãããã ããããšæããæ¹ãå€ãã®ã§ã¯ãªã ããšæããŸãã ãããã£ãæ¹ã®å©ãã«ãªãã°ãå¬ããéãã§ãã
å®ãããé¡ãããŸãm(_ _)m
Agenda ⢠ãªãAmazon EKSã«ç§»è¡ããã®ã ⢠ã©ã®ããã«Amazon EKSã«ç§»è¡ããã®ã ⢠移è¡ããçµæã«ã€ã㊠â¢
ä»åŸãã£ãŠããã㚠⢠ãŸãšã
ãªãAmazon EKSã«ç§»è¡ããã®ã
ç§»è¡åã®ã·ã¹ãã
æ±ããŠãã課é¡ç¹ ⢠ã¹ã±ãŒã«ã€ã³ã»ã¢ãŠãçã®ãªãã¬ãŒã·ã§ã³ã³ã¹ããããã ⊠æé ãæ³šæç¹ãå€ããå±äººåããããïŒè§Šã£ãŠã人ãèŸãããã¢ãŠãïŒ âŠ è§Šãã人ããªããªãå¢ããªã âŠ äœæ¥ãé¢åããã â¢
èšèªãã©ã€ãã©ãªã®ã¢ããããŒããå€§å€ âŠ ãã·ã³ã€ã¡ãŒãžäœãçŽããŠã€ã³ã¹ã¿ã³ã¹ãå šéšåãæ¿ããã ⊠ããããžã§ãã³ã°ããŒã«æµããªããšãããªãã£ãã ⊠ã€ãŸãé¢åããã
課é¡ã«å¯Ÿãã解決ç 1. Railsã¢ããªãã³ã³ããåãã a. Rubyã®ããŒãžã§ã³ã¢ãããã©ã€ãã©ãªã®è¿œå ããããšã㯠Dockerï¬leãæŽæ°ããã ãã§æžã 2. Kubernetesäžã§åãã a. ã€ã³ãã©ãPod
/ ReplicaSet / Deployment / Serviceçã®ãªãœãŒã¹ã«æœè±¡åããã b. ã€ã³ãã©æ§æããããã§ã¹ããã¡ã€ã«ã§äžå çã«ç®¡çã§ãã c. ã³ãŒãåããããã誰ã§ãèªãããæžããïŒ Infrastructure as CodeïŒ
å ã«ãŸãšãã¡ãã
å ã«ãŸãšãã¡ãã Amazon EKSãžã®ç§»è¡ã«ã€ããŠããã¡ãã解決ããã課é¡ããã£ãããšã¯äºå®ã§ããããªã«ããããæè¡ çã«ææŠãããããšããææ¬²ãæ ¹åºã«ãã£ããšæããŠããŸãã ã³ã³ãããªãŒã±ã¹ãã¬ãŒã·ã§ã³ãµãŒãã¹ã®éžæè¢ãšããŠã¯ã Amazon ECSããããŸããããAWSå ã«éãã æè¡ç¥èã«ãªã£ãŠããŸãããšããç¹ãã Amazon EKSãéžæããŸããã
Kubernetesã§ããã°ãGoogle Cloudãªã©ä»ã®å Žé¢ã§ã掻çšã§ããŸãã Kubernetesã¯åŠç¿ã³ã¹ããé«ããšããå··ã®è©±ã¯ç¢ºãã«ééããªããæ£çŽããŸã ã«ããåãã£ãŠããªãéš åãå€ãã§ãã ããããKubernetesã«è§Šããããšããããšã¯æ¢ã«ã¹ã¿ã³ããŒãã«ãªã£ãŠããäžã®äžãªã®ã§ãéçšç°å¢ç§»è¡ã« æãã ããšã¯è¯ãã¢ã¯ã·ã§ã³ã ã£ããšæã£ãŠããŸãã
ã©ã®ããã«Amazon EKSã«ç§»è¡ãã ã®ã
ç§»è¡åŸã®ã·ã¹ãã
Railsã¢ããªãã³ã³ããåãã 1. Dockerï¬leãæžã a. Alpine LinuxããŒã¹ã®Rubyã³ã³ããã䜿ã b. Multi-stage buildsã䜿ã 2.
ã³ã³ãã£ã°ãæŽçãã a. Capistranoã§ã®ãããã€åæã®ã³ãŒãã廿¢ b. Kubernetesã®Conï¬gMap / SecretãšRailsã®Custom-conï¬gurationã䜿ã
Kubernetesäžã§åãã 1. ãããã§ã¹ããæžã a. Namespace / Deployment / Service /
Conï¬gMap / Secret / HorizontalPodAutoscaler / Job 2. ããŒã«ã䜿ã£ãŠãããã§ã¹ãã管çãã a. Kustomizeã䜿ã 3. AWSãªãœãŒã¹ãäœæãã a. EKS Cluster / Security Group / Application Load Balancer / Simple Storage Service / Elastic Container Registry / Kinesis Data Firehose 4. CI/CDãããããã€ãã a. ã€ã¡ãŒãžã®ãã«ãã»ããã·ã¥ / ãã€ã°ã¬ãŒã·ã§ã³ / ãããã€
詳现ã¯Tech Inside Drecomã®èšäºã«ãŠ â¢ https://tech.drecom.co.jp/migrate-rails-app-to-container/
éçšç°å¢ã®åãæ¿ã
éçšç°å¢ã®åãæ¿ãã«ããã課é¡ç¹ ⢠æ©äŒæå€±ãé¿ããã«ã¯ã©ãããã°ããã âŠ è€æ°ã®ã¿ã€ãã«ãæäŸããŠããã²ãŒã ãã©ãããã©ãŒã ã§ãããããã¡ã³ããã³ã¹ã宿œããå Žåã¯å š ã¿ã€ãã«æ¢ããå¿ èŠããã ⊠å®å šç¬¬äžã§ã¯ããããæ¹æ³ããããªãé¿ããã ⢠é害ã®åœ±é¿ã¯æå°éã«æããã«ã¯ã©ãããã°ããã
⊠äºåã«å¥ç°å¢ã§æ€èšŒãè¡ãªã£ãŠãããšã¯èšããé害ãèµ·ããªããšã¯æèšã§ããªã ⊠ã¡ã³ããã³ã¹æéå ã®æ€èšŒã ãã§ãåé¡ãçºèŠã§ãããšã¯éããªã ⊠é害ã¯èµ·ããåæã§ã被害ãå°ããããæ¹æ³ã欲ãã
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éçšç°å¢ã®åãæ¿ãæ¹æ³ 1. ALBã«çŽã¥ãã¿ãŒã²ããã°ã«ãŒããåãæ¿ãã a. ã¡ãªãã i. æºåããªãã¬ãŒã·ã§ã³ãç°¡å b. ãã¡ãªãã i.
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