ECSのサービスをslack botでデプロイする // ecs-goploy

「JAWS-UG コンテナ支部 #9」

Transcript

1. ECSͷαʔϏεΛslack botͰσϓϩΠ͢Δ 2017/7/21 JAWS-UG ίϯςφࢧ෦ #9 @h3_poteto
2. ࣗݾ঺հ • Akira Fukushimaʢ෱ౡ ໌ʣ • github: h3poteto • twitter: h3_poteto • ࢓ࣄɿCrowdWorksʢ࠷ۙ͸ΠϯϑϥपΓ
3. झຯɿσϓϩΠ
4. ࠓ೔͸σϓϩΠͷ࿩
5. ECSͰαʔϏε࡞Γ͍ͨΜͩ ͚ͲσϓϩΠͲ͏͠Α͏
6. ͪΐͬͱ༨ஊ
7. ઌ೔googleͷਓ͕དྷͯ
8. ʮECSͬͯσϓϩΠ͕……Ͱ ͏ͪʹདྷΔ͓٬͞Μ΋ ଟ͍Ͱ͢ʯ
9. ͍΍͍΍ɼ͏ͪͷECSσϓϩ Πָ͔ͩΒʂʂʂ
10. ECSͰαʔϏε࡞Γ͍ͨΜͩ ͚ͲσϓϩΠͲ͏͠Α͏
11. CrowdWorksͷͭΒΈ • ڊେͳRailsΞϓϦέʔγϣϯ • Πϯϑϥߏங͸chefͰ • CrowdWorksຊମ͸Dockerʹͨͯ͘͠΋·ͩ·ͩԕ͍ • ґଘ͢Δ෺͕ଟ͘Docker Image͕ංେԽ • ιʔείʔυ΋ଟͯ͘Docker Image͕ංେԽ • ࣗલͰ࡞ͬͯΔϑΝΠϧΩϟογϡ
12. CrowdWorksͷECS׆༻ࣄ৘ • ຊମ͔Β੾Γग़ͨ͠ϚΠΫϩαʔϏε • ͱ͸͍͑·ͩ·ͩશવϚΠΫϩαʔϏεͬΆ ͘͸ͳ͍
13. ͦΕͰ΋σϓϩΠ͸ඞཁ
14. ECSͷσϓϩΠͲ͏͠Α͏ ໰୊
15. aws-cliͷσϓϩΠ͸ෆศ
16. DockerͷσϓϩΠखॱ • CI౳Ͱ৽͍͠Docker ImageΛ࡞੒ • ϗετ্Ͱ৽͍͠DockerίϯςφΛىಈ • ݹ͍ίϯςφΛఀࢭ
17. aws ecs update-service
18. ͱࢥ͍͖΍ ᶃͦͷલʹTaskDefinitionΛ ߋ৽͢Δඞཁ͕͋Δ
19. ᶄservice-update͸Task͕ ׬શʹ੾ΓସΘΔ·Ͱ଴ͬͯ ͘Εͳ͍
20. ݱࡏಈ͍͍ͯΔλεΫ
21. ݱࡏಈ͍͍ͯΔλεΫ ৽͘͠ੜΈग़͞ΕͨλεΫ
22. ৽͘͠ੜΈग़͞ΕͨλεΫ
23. ͦΜͳ͜ΜͳͰσϓϩΠπʔ ϧ͕͍͔ͭ͋͘Δ
24. ECSͷσϓϩΠπʔϧ • amazon-ecs-cli • ecs-formation • ecs-deploy • hako
25. ͱΓ͋͑ͣecs-deployΛ ࢖ͬͯͨ
27. த਎͸γΣϧεΫϦϓτ
28. $ ./ecs-deploy \ -c crowdworks-staging \ -n lp-crowdworks-staging \ -i $AWS_ECR_REPOSITORY:$CIRCLE_SHA1
29. ͜ΕΛCircleCI಺͔Βୟ͘
30. ecs-deployͷ͍͍ͱ͜Ζ • 1ίϚϯυͰTaskDefinitionͷߋ৽ɼupdate- service·Ͱߦ͑Δ • Task͕੾ΓସΘͬͯσϓϩΠ͕׬ྃ͢Δ·Ͱ ଴ͬͯ͘ΕΔ
31. ecs-deployͷ൵͍͠ͱ͜Ζ • jq, aws-cli౳ґଘ͍ͯ͠Δ΋ͷ͕͍͔ͭ͘…… • γΣϧεΫϦϓτͳͷͰɼslack botͷϓϩά ϥϜ͔Βݺͼग़͢ͱ͖͸֎෦ίϚϯυͱͯ͠ ࣮ߦʢΤϥʔϋϯυϦϯάΊΜͲ͍͘͞
32. ͦΕͰ΋CircleCI಺͔Β΍Δ ෼ʹ͸े෼ͩͬͨ
33. ͱ͜Ζ͕
34. ࠷ۙDB migration͕ඞཁͳ αʔϏεΛ࡞ͬͨ
35. migrationͲ͏͠Α͏໰୊
36. CircleCI಺Ͱmigration͞ΕΔ ͱࠔΔ • migrationͷ࣮ߦλΠϛϯάΛίϯτϩʔϧͰ ͖ͳ͍ • ͘͢͝ॏ͍migration͕૸ΔՄೳੑ΋͋Δ
37. ͦ΋ͦ΋ecs-deploy ୯ൃͷλεΫ࣮ߦͰ͖ͳ͔ͬ ͨ
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39. ͡Ό͊ࣗ෼Ͱ࡞Ζ͏
40. ཁٻ • σϓϩΠͷଞʹ୯ൃͷλεΫ࣮ߦΛ͍ͨ͠ • goͷpackageʹͳ͍ͬͯͯཉ͍͠ʢslack bot ΛgoͰ࡞Ζ͏ͱࢥ͍ͬͯͨͷͰʣ
41. CrowdWorks಺ͷECSࣄ৘ • cluster, service࡞ͬͨΓॳظͷTaskDefinition ͷ࡞੒͸શͯterraformͰߦ͍ͬͯΔ • طʹग़དྷ্͕ͬͨcluster, serviceʹɼొ࿥ࡁΈ ͷTaskDefinitionͰσϓϩΠͰ͖Ε͹े෼ • ͨͩ͠Image͚ͩ͸ߋ৽͢Δ
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43. ecs-goploy https://github.com/ crowdworks/ecs-goploy
45. $ ./ecs-goploy --help Deploy commands for ECS Usage: ecs-goploy [command] Available Commands: help Help about any command service Service deploy to ECS task Run task on ECS version Print the version number Flags: -h, --help help for ecs-goploy Use "ecs-goploy [command] --help" for more information about a command. αʔϏεσϓϩΠ ୯ൃλεΫ࣮ߦ
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47. Φϓγϣϯ͕ଟ͍……
48. ecs-deployͷΦϓγϣϯ΋ ଟ͔ͬͨͷͰڐͯ͠……
49. ͦ΋ͦ΋ECSؔ࿈ͷύϥϝʔ λ͸ଟ͍……
50. ecs-goploy service
51. $ ./ecs-goploy service \ -c crowdworks-staging \ -n lp-crowdworks-staging \ -i $AWS_ECR_REPOSITORY:$CIRCLE_SHA1
52. ecs-goploy service • ಈ͍͍ͯΔECS Serviceͷ৘ใऔಘ • ্هͷ৘ใ͔ΒTask DefinitionΛׂΓग़͢ • Docker Imageͷ߲໨͚ͩ৽͍͠ImageͰ্ॻ͖ͯ͠ొ࿥ • ৽͍͠Task DefinitionΛࢦఆͯ͠ update-service૬౰ͷAPIΛୟ͘ • ৽͍͠λεΫ͕ಈ͖ग़͢ͷΛ଴ͭ • ΋͠৽͍͠λεΫ͕ಈ͖ग़͞ͳ͍৔߹ɼݩʑಈ͍͍ͯͨTask Definition Ͱ࠶౓ update-service͠ϩʔϧόοΫ͢Δ
53. ݱࡏಈ͍͍ͯΔλεΫͷ TaskDefinitionΛऔಘ͢Δ
54. TaskDefinitionͷऔಘ • ϥετͰϩʔϧόοΫ͢Δࡍʹઈରʹඞཁ • Ҿ਺ͰTask Definition͕༩͑ΒΕͳ͔ͬͨ৔߹ ʹɼϕʔεͷTask Definitionͱͯ͠࢖͏ʢຆͲ ͷύλʔϯ͸͜Εʣ • Ҿ਺ͰϕʔεͱͳΔTask DefinitionΛ༩͑Δ͜ ͱ΋Մೳ
55. Ҿ਺ͰTaskDeinifitionΛ༩͑Δ • ImageҎ֎ͷ߲໨ߋ৽ʹ͸ରԠ͍ͯ͠ͳ͍ͨΊ • ؀ڥม਺౳Λߋ৽͢ΔͨΊɼterraformͰ৽͠ ͍Task DefinitionΛ࡞Δ • ͜ͷ৽͍͠Task DefinitionͰσϓϩΠ͍ͨ͠৔ ߹
56. Imageͷ߲໨͚ͩߋ৽ͨ͠ TaskDefinitionΛొ࿥
57. update-service૬౰ͷAPIΛ ୟ͘
58. ৽͍͠λεΫ͕ಈ͖ग़͢ͷΛ ଴ͭ
59. λεΫ੾ΓସΘΓͷ൑ఆ • λεΫ͕ऩଋ͢ΔͷΛ଴ͭ • ऩଋͨ͠λεΫ͕σϓϩΠ࣌ʹࢦఆͨ͠Task DefinitionͰ͋Δ͜ͱ • ʮ଴ͪʯ͕͋ΔͷͰλΠϜΞ΢τΛઃఆͯ͠ ͍Δ
60. ੾ΓସΘΒͳ͍৔߹͸ϩʔϧ όοΫσϓϩΠΛߦ͏
61. ৽͍͠λεΫ͕ਖ਼ৗʹىಈ͠ͳ͍ͱ͖ ݱࡏಈ͍͍ͯΔઃఆͰ࠶౓σϓϩΠ͠௚͢
62. ecs-goploy task
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64. ecs-goploy task • Ҿ਺Ͱ༩͑ΒΕͨTask Definition͕ଘࡏ͢Δ͔֬ೝ • Ҿ਺Ͱ༩͑ΒΕͨTask DefinitionͷDocker Image߲໨͚ͩ৽͠ ͍ImageͰ্ॻ͖ͯ͠ొ࿥ • ৽͍͠Task DefinitionΛࢦఆͯ͠ run-task ૬౰ͷAPIΛୟ͘ • ৽͍͠λεΫͷ࣮ߦ׬ྃΛ଴ͭ • λεΫͷ࣮ߦ͕ऴྃͨ͠ΒɼͦͷExitCodeʹԠͨ͡ग़ྗΛฦ͢
65. TaskDefinitionͷ֬ೝ
66. TaskDefinition͸ඞਢ • serviceͱҧͬͯݱࡏಈ͍͍ͯΔ΋ͷ͕ͳ͍ͷ ͰɼϕʔεͱͳΔTaskDefinitionΛࢦఆ͠ͳ͍ ͱ͍͚ͳ͍ • serviceͱҧ͏TaskDefinition΋ࢦఆͰ͖Δ
67. Imageͷ߲໨͚ͩΛߋ৽ͨ͠ TaskDefinitionΛొ࿥
68. run-task૬౰ͷAPIΛୟ͘
69. ৽͍͠λεΫͷ࣮ߦऴྃΛ଴ ͭ
70. ࣮ߦऴྃ
71. ExitCodeΛ֬ೝͯͦ͠ΕʹԠ ͨ͡ग़ྗΛฦ͢
72. ExitCode
73. ExitCodeʹԠͨ͡ग़ྗ • ExitCode͕0ͳΒecs-goploy΋ਖ਼ৗऴྃ • ExitCode͕0Ҏ֎ͩͱecs-goploy΋ྫ֎Λు ͘
74. ecs-deployͱͷࠩ෼ • taskͱ͍͏ίϚϯυͰrun-task͕Ͱ͖Δ • ϕʔεͱͳΔTaskDefinitionΛࢦఆͰ͖Δ
 ʢ࣮͸ecs-deployͰ΋Ͱ͖Δʁ
75. ্ॻ͖Ͱ͖ΔTaskDefinition ߲໨͸ImageͷΈ
76. ;ͩΜͷσϓϩΠͰ͸Image ͔͠৽͍ͯ͘͠͠ͳ͍
77. ؀ڥม਺౳Λมߋ͍ͨ͠৔߹ ʹ͸terraformͰϕʔεͱͳΔ TaskDefinitionΛมߋ͢Δ
78. packageͱͯ͠΋ར༻Ͱ͖Δ
79. JNQPSU
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80. packageͱͯ͠import • σϓϩΠͷॱংΛมߋ͍ͨ͠ • σϓϩΠͷ߹ؒʹผͷॲཧΛڬΈ͍ͨ
81. ͋ͱ͸͜ΕΛslack botͷιʔ εͰimport͢Δ
82. JNQPSU
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84. ͳΜͰslack botΛgoͰʁ
86. Interactive Message ࢖͍͍ͨ
87. ϚΠΫϩαʔϏεʹ͍͖ͯ͠ ͍ͨͷͰɼαʔϏε͸ͲΜͲ Μ૿͑Δ༧ఆ
88. ECSʹαʔϏε࡞Δͨͼʹbot Λ࡞Δͷ͸ආ͚͍ͨ
89. ͲͷαʔϏεΛσϓϩΠ͢Δ ͔બ୒Ͱ͖Δbotʹ͍ͨ͠
91. 
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92. slack bot • ECSͷαʔϏε৘ใΛઃఆϑΝΠϧʹ௥ه͢ Δ͚ͩͰσϓϩΠͰ͖Δ • ୭͕σϓϩΠͯ͠Δ͔ʢ͔ͨ͠ʣ໌֬
93. ॴײ
94. • ͠͹Β͘ecs-goployͰ଍Γͦ͏ • goָ͍͠ • σϓϩΠεΫϦϓτͷςετ͕ॻ͚Δɼ࠷ߴ • slackͷInteractive MessageΛड͚෇͚Δͷ ͸ɼී௨ʹhttpαʔόͳͷͰෳࡶʹͳΓ͕ͪ • ࠓͷͱ͜Ζࣄނͳ͠
95. ࠓޙདྷͦ͏ͳͱ͜Ζ
96. • DesiredCountมߋΦϓγϣϯʢecs-deployʹ ͸͋Δʣ • ෆཁʹͳͬͨTaskDefinitionͷ࡟আʢecs- deployʹ͸͋Δʣ
97. ecs-goploy ͨͿΜ·ͩόά͕຾͍ͬͯΔ ؾ͕͢Δ
98. godoc΋ҰԠॻ͍ͯ͋ΔͷͰ ࢖ͬͯΈ͍ͯͩ͘͞
99. ΋͠Կ͔ෆศ͕͋Ε͹ ͝࿈བྷ͍ͩ͘͞
100. ࢀߟʹ͍͖ͤͯͨͩ͞·ͨ͠ • https://speakerdeck.com/yukiyan/ ecsfalsedepuroituruwoshi-siteiruhua