ECSのデプロイツールを試している話

by Yukiyan

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&$4ͷσϓϩΠπʔϧΛࢼ͍ͯ͠Δ࿩ 2016/09/21 JAWS-UG ίϯςφࢧ෦ #6 #jawsug_ct @yukiyan_w

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ʙ4*FS ʙGFFEGPSDF*OD "QQMJDBUJPO&OHJOFFS όονɾ$47ɾ3VCZΛओʹ৮Δɻ Ώ͖΍Μ @yukiyan_w http://yukiyan.hatenablog.jp/ ɾ͜ͳ͍ͩECSͷ࿩Λ͠·ͨ͠ "Replace a batch application to ECS // Speaker Deck":http://bit.ly/2d2hfAL

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౰εϥΠυͰҾ༻ͨ͠ࢿྉͷϦϯΫΛ ҎԼʹશͯஔ͖·ͨ͠ IUUQTHJUJPWJ))*

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&$4ͷσϓϩΠπʔϧ͍ͬͺ͍͋Δ

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๻ͷνʔϜ͸ʜ

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ΦϨΦϨ3BLFUBTLΛ࢖͍ͬͯΔ

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ɾ࡞ऀ͔͠ղಡͰ͖ͳ͍໰୊ ϝϯς͖͍ͭ ɾಾͷZNM໰୊ EPDLFSDPNQPTFMJLFʹॻ͖͍ͨ

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&$4ͷσϓϩΠπʔϧΛௐࠪͯ͠ΈΔ

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ɾ ɾaws official ɾcompose likeͳymlͰtaskΛొ࿥Ͱ͖Δ ɾservice΋ొ࿥Ͱ͖Δ͕ELBͱͷඥ෇͚͸Ͱ͖ͳ͍ ɾ"Create services with a load balancer · Issue #21 · aws/amazon-ecs-cli":https://git.io/viSkK

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ɾ ɾcompose likeͳymlͰtaskΛొ࿥Ͱ͖Δ ɾservice΋ొ࿥Մೳ(CLBͱͷඥ෇͚΋ɻALB͸·ͩɻ) ɾσϓϩΠ͸ECSΫϥελΛ੾Γସ͑ΔλΠϓ(bluegreen) ɾ"EC2 Container Service(ECS)Λ؅ཧͯ͠ɺBlue-Green DeploymentΛ࣮ݱ͢ΔπʔϧΛॻ͍ͨ - tehepero note(ɾ Т<)”:http://bit.ly/2d1Mqfq ɾ"Amazon EC2 Container Service(ECS)ͱٔΕͨ1೥ͱίϯςφܳਓͷདྷ೥ʹ͍ͭͯ - tehepero note(ɾТ<)”:http:// bit.ly/2cOsGZi ɾ"Flexible Blue Green DeploymentͷεεϝʛαΠόʔΤʔδΣϯτ ެࣜΤϯδχΞϒϩά":http://amba.to/2ddJx7F

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ɾShell ɾserviceͷσϓϩΠʹಛԽ ɾDockerfile͕͋ΔͷͰίϯςφܦ༝Ͱ࣮ߦՄೳ ɾ"AWS Application Load Balancer + Amazon ECS ͰDockerͷϗοτσϓϩΠ؀ڥΛߏஙͨ͠ - Glide Note":http://bit.ly/2d1QAUn

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ɾ"ECS Λར༻ͨ͠ΦϑϥΠϯδϣϒͷ࣮ߦ؀ڥ - ΫοΫύου։ൃऀϒϩά”:http://bit.ly/2d1TfgR ɾ"Scalable Job Queue System Built with Docker // Speaker Deck”:http://bit.ly/2d1TsAI ɾ"hako͕ALBʹରԠͨ͠ͷͰ࢖ͬͯΈͨ - so what”:http://bit.ly/2d1TSao ɾ"hakoͷoneshotΛ࢖͏ - so what":http://bit.ly/2d1Tmcf ɾ ɾtask͕ొ࿥Մೳ(ͨͩ͠compose likeͳymlͰ͸ͳ͍) ɾservice͕ొ࿥Մೳ(CLB΍ALBͱͷඥ෇͚΋Մೳ)

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ૉৼΓͯ͠ΈΔ

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!͓࿳ͼ! IBLPʹ͍ͭͯ͸࢖͍ํͷ೺Ѳ͕ؒʹ߹Θͳ͔ͬͨɻ ίʔυಡΈ్தʜ

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ECS Cluster EC2 ECS Cluster Internal CLB EC2 EC2 ALB 24224 24224 Dynamic Port 80 log-container.fluentd:24224 /index.html ૉৼΓͷߏ੒ public subnet private subnet

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&$4Ͱͳʹ͔ͭ͘Δͱ͖ͷجຊతͳྲྀΕ

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-BVODIDPOpH "VUPTDBMJOHHSPVQ &-# 5BTLEFpOJUJPO 5BTLTFSWJDF ;FSP%PXOUJNF%FQMPZNFOUT

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֤ϑΣʔζͰFDTDMJ FDTGPSNBUJPO FDTEFQMPZΛ ࢖ͬͯΈΔ

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-BVODIDPOpH "VUPTDBMJOHHSPVQ &-# 5BTLEFpOJUJPO 5BTLTFSWJDF ;FSP%PXOUJNF%FQMPZNFOUT

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ecs-cli up \ --verbose \ --keypair "yukiyan" \ --capability-iam \ --size 1 \ --vpc "vpc-1234" \ --subnets "subnet-1234","subnet-1234" \ --security-group "sg-1234" \ --image-id "ami-12345" \ --instance-type "t2.micro"

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FDTDMJVQʹΑͬͯ$MPVE'PSNBUJPO͕ؤுΔਤ

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-BVODIDPOpH "VUPTDBMJOHHSPVQ &-# 5BTLEFpOJUJPO 5BTLTFSWJDF ;FSP%PXOUJNF%FQMPZNFOUT

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&-#ͷ࡞੒͸ɺ ɾBXTίϚϯυ ɾ5FSSBGPSN ౳Λ࢖ͬͯؤுΔ IBLPͩͱ࡞ͬͯ͘ΕΔؾ͕͢Δ ཁௐࠪ ɻ ɾ"hako/hello-lb-v2.yml · eagletmt/hako":https://git.io/viS1Z

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-BVODIDPOpH "VUPTDBMJOHHSPVQ &-# 5BTLEFpOJUJPO 5BTLTFSWJDF ;FSP%PXOUJNF%FQMPZNFOUT

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UBTLBQQZNM

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UBTLqVFOUEZNM

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$ ecs-formation task plan ← Dry run $ ecs-formation task apply

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-BVODIDPOpH "VUPTDBMJOHHSPVQ &-# 5BTLEFpOJUJPO 5BTLTFSWJDF ;FSP%PXOUJNF%FQMPZNFOUT

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qVFOUETFSWJDFͷ্ཱͪ͛ͱJOUFSOBM$-#ͱͷؔ࿈෇͚

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TFSWJDFDMVTUFSOBNFZNM

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$ ecs-formation service plan ← Dry run $ ecs-formation service apply

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BQQTFSWJDFͷ্ཱͪ͛ͱ"-#ͱͷؔ࿈෇͚

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KTPOॻ͍ͯɺBXTίϚϯυͰؤுΔ FDTGPSNBUJPO͸"-#ະରԠ͕ͩɺ ผϒϥϯνͰ։ൃͯ͠Δงғؾ͸͋ͬͨɻ IBLPͩͱରԠࡁΈ ཁௐࠪ ɻ ɾ"BlueGreen Deployment for ALB by stormcat24 · Pull Request #98 · stormcat24/ecs- formation”:https://git.io/viSXF ɾ"hako͕ALBʹରԠͨ͠ͷͰ࢖ͬͯΈͨ - so what”:http://bit.ly/2d1TSao BQQTFSWJDFͷ্ཱͪ͛ͱ"-#ͱͷؔ࿈෇͚

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-BVODIDPOpH "VUPTDBMJOHHSPVQ &-# 5BTLEFpOJUJPO 5BTLTFSWJDF ;FSP%PXOUJNF%FQMPZNFOUT

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ecs-deploy \ -c yukiyan-cluster \ -n app \ -i yukiyan/app:latest \ -D 1 \ # desired count -m 100 \ # minumumHealthyPercent -M 200 # maximumPercent

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ॴײ

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ɾFDTDMJVQͷμΠφϛοΫ͞ʹڻ͘ ɾFDTGPSNBUJPO͸QMBOͱ͔͋Δ͠ɺ৭͕ͭ͘͠ɺ݁ߏ޷͖ ŠūŶŜƃ ɾFDTEFQMPZ͸σϓϩΠ׬ྃ·Ͱ଴ͬͯ͘Εͯྑ͍ ɾ࢖͏πʔϧ͸̍ͭʹߜΓ͍ͨɻࣗ෼Ͱ࡞Δ͔13౤͛Δ͔ʜ ɾIBLPௐ΂ΔͧʂϦϑΝϨϯε ৄ͍͠3&"%.& ཉ͍͠ʜ ɾશͯ044ͳͷͰɺཉ͍͠ػೳ͸13Λग़͠·͠ΐ͏ ࣗռ

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