AWS CLIで月160万円の負債を 解消した話 / AWS CLI debt resolution

AWS CLIで月160万円の負債を 解消した話 / AWS CLI debt resolution
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Transcript

1. AWS CLIͰ݄160ສԁͷෛ࠴Λ ղফͨ͠࿩ େ಺ ௚थʢ@NaoNoaNaoNoaNʣ 2020.09.24
2. େ಺ ௚थ @NaoNoaNaoNoaN • System Shared, Inc. • AWS, Nuxt.js, Node.js, TypeScript • ٳ೔͸Α͘ເͷࠃʹߦ·͢ • ϒϩάॻ͍ͯ·͢ https://www.ooooouchi.info/
3. ຊ୊ͷલʹ
4. System Shared, Inc. Ͳ͏͍͏ձࣾʁ
5. SES΍ͬͯ·͢
6. डୗ։ൃ΍ͬͯ·͢
7. ৽ଔ޲͚ITݚम΍ͬͯ·͢ ʢ̐ʙ݄̒ʣ
8. ݚमதʹ AWSͷೖ໳΋΍ͬͯ·͢ ʢ̏೔͘Β͍ʣ
9. ࣗࣾαʔϏε΋΍ͬͯ·͢
10. AWSΞΧ΢ϯτ؅ཧ୅ߦαʔϏε ʢڴҖݕ஌ͱ͔༧ࢉ؅ཧͱ͔΍ͬͯ·͢ʣ
12. ͜Ε͸ System Shared, Inc.͕ ݚमੜͷAWSΞΧ΢ϯτΛ ؅ཧ୅ߦͨ࣌͠ͷ ෺ޠ
13. ຊ୊
14. AWSೖ໳ݚमͰ࢖͏ AWSϦιʔε
15. EIP + EC2 + RDS
16. ݚमੜͷAWSΞΧ΢ϯτ͸ AWS OrganizationsͰ૊৫؅ཧͯ͠Δ →ແྉར༻࿮࢒ྔͳ͠
17. Ϧιʔείετ ֹ݄໿2000ԁ
18. ݚमੜͷ਺
19. 800ਓऑ
20. 2000 × 800 = ʁ
21. 1,600,000
22. ̏೔͘Β͍ͷݚमͰ ݄160ສԁͷෛ࠴
23. ղܾ͍͖ͯ͠·͢
24. ղܾํ๏
25. ᾇ
26. StepFunctions + Lambda Node.js + AWS SDK Ͱ֤छϦιʔεΛফ͢
27. ςετ༻ʹ༻ҙͨ͠ AWSΞΧ΢ϯτ 10ΞΧ΢ϯτͰ࡟আ੒ޭ
28. ͍͟ຊ൪
29. Τϥʔൃੜ
30. The state/task ‘arn:xxxxxxxxxxxxxxxx’ returned a result with a size exceeding the maximum number of characters service limit.
31. λεΫؒͷύϥϝʔλαΠζ͕େ͖͗͢Δ ※্ݶɿ32,768byte
32. 800ΞΧ΢ϯτ෼ͷ৘ใΛ౉͢ʹ͸ গͳ͗͢Δ
33. ࠔͬͨɾɾ
34. ͓ʁ
36. ͜Εͩʂʂ
37. ᾈ
38. Shell + AWS CLI
39. AWSΞΧ΢ϯτIDΛऔಘͯ͠ aws organizations list-accounts-for-parent \ --parent-id ${OU_ID} \ --profile ${AWS_PROFILE_NAME} | jq -r ".Accounts[].Id" | sed -e "s/[\r\n]\+//g"
40. શϦʔδϣϯ໊Λऔಘͯ͠ regions=$( aws ec2 describe-regions \ --query Regions[*].RegionName \ --output text \ --region ap-northeast-1 )
41. EC2Πϯελϯε࡟আ INSTANCE_IDS=$( aws ec2 describe-instances \ --region $1 \ --filters “Name=instance-state-name, Values=pending,running,stopped,stopping" \ --query "Reservations[].Instances[].[InstanceId]" \ --output text | sed -e "s/[\r\n]\+//g" ) if [ -n "${INSTANCE_IDS[0]}" ]; then aws ec2 terminate-instances \ --instance-ids ${INSTANCE_IDS} \ --region $1 fi
42. EBS,NAT,EIP,RDS ҎԼಉจ
43. AWS CLIͰ݄160ສԁͷෛ࠴Λղফ ׬ྃ
44. ·ͱΊ
45. ᾇ
46. Կࣄ΋εέʔϧͱϦϛοτΛ֬ೝ͠Α͏
47. ᾈ
48. ݄160ສͷϚΠφεΛ0ʹͨ͠ ͱ͍͏͜ͱ͸ɾɾʁ
49. AWS CLIΛ࢖͏ͱ ݄160ສԁউͯΔ ʢΪϟϯϒϥʔࢥߟʣ
50. Φν
51. ύϥϝʔλαΠζͷ্ݶ؇࿨͞Εͯͨ
52. ͋Γ͕ͱ͏͍͟͝·ͨ͠ɻ