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AWS CLIで月160万円の負債を 解消した話 / AWS CLI debt resolution
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OouchiNaoki
September 20, 2020
Programming
1
1.7k
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
https://www.ooooouchi.info/
OouchiNaoki
September 20, 2020
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Transcript
AWS CLIͰ݄160ສԁͷෛ࠴Λ ղফͨ͠ େ थʢ@NaoNoaNaoNoaNʣ 2020.09.24
େ थ @NaoNoaNaoNoaN • System Shared, Inc. • AWS, Nuxt.js,
Node.js, TypeScript • ٳΑ͘ເͷࠃʹߦ·͢ • ϒϩάॻ͍ͯ·͢ https://www.ooooouchi.info/
ຊͷલʹ
System Shared, Inc. Ͳ͏͍͏ձࣾʁ
SESͬͯ·͢
डୗ։ൃͬͯ·͢
৽ଔ͚ITݚमͬͯ·͢ ʢ̐ʙ݄̒ʣ
ݚमதʹ AWSͷೖͬͯ·͢ ʢ̏͘Β͍ʣ
ࣗࣾαʔϏεͬͯ·͢
AWSΞΧϯτཧߦαʔϏε ʢڴҖݕͱ͔༧ࢉཧͱ͔ͬͯ·͢ʣ
None
͜Ε System Shared, Inc.͕ ݚमੜͷAWSΞΧϯτΛ ཧߦͨ࣌͠ͷ ޠ
ຊ
AWSೖݚमͰ͏ AWSϦιʔε
EIP + EC2 + RDS
ݚमੜͷAWSΞΧϯτ AWS OrganizationsͰ৫ཧͯ͠Δ →ແྉར༻ྔͳ͠
Ϧιʔείετ ֹ݄2000ԁ
ݚमੜͷ
800ਓऑ
2000 × 800 = ʁ
1,600,000
̏͘Β͍ͷݚमͰ ݄160ສԁͷෛ࠴
ղܾ͍͖ͯ͠·͢
ղܾํ๏
ᾇ
StepFunctions + Lambda Node.js + AWS SDK Ͱ֤छϦιʔεΛফ͢
ςετ༻ʹ༻ҙͨ͠ AWSΞΧϯτ 10ΞΧϯτͰআޭ
͍͟ຊ൪
Τϥʔൃੜ
The state/task ‘arn:xxxxxxxxxxxxxxxx’ returned a result with a size exceeding
the maximum number of characters service limit.
λεΫؒͷύϥϝʔλαΠζ͕େ͖͗͢Δ ※্ݶɿ32,768byte
800ΞΧϯτͷใΛ͢ʹ গͳ͗͢Δ
ࠔͬͨɾɾ
͓ʁ
None
͜Εͩʂʂ
ᾈ
Shell + AWS CLI
AWSΞΧϯτIDΛऔಘͯ͠ aws organizations list-accounts-for-parent \ --parent-id ${OU_ID} \ --profile ${AWS_PROFILE_NAME}
| jq -r ".Accounts[].Id" | sed -e "s/[\r\n]\+//g"
શϦʔδϣϯ໊Λऔಘͯ͠ regions=$( aws ec2 describe-regions \ --query Regions[*].RegionName \ --output
text \ --region ap-northeast-1 )
EC2Πϯελϯεআ 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
EBS,NAT,EIP,RDS ҎԼಉจ
AWS CLIͰ݄160ສԁͷෛ࠴Λղফ ྃ
·ͱΊ
ᾇ
ԿࣄεέʔϧͱϦϛοτΛ֬ೝ͠Α͏
ᾈ
݄160ສͷϚΠφεΛ0ʹͨ͠ ͱ͍͏͜ͱɾɾʁ
AWS CLIΛ͏ͱ ݄160ສԁউͯΔ ʢΪϟϯϒϥʔࢥߟʣ
Φν
ύϥϝʔλαΠζͷ্ݶ؇͞Εͯͨ
͋Γ͕ͱ͏͍͟͝·ͨ͠ɻ