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Google にクロールされて AWS に 26 万円請求された話
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labocho
October 05, 2019
Programming
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Google にクロールされて AWS に 26 万円請求された話
labocho
October 05, 2019
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Transcript
Google ʹΫϩʔϧ͞Ε ͯ AWS ʹ 26 ສԁٻ ͞Εͨ @labocho
about • @labocho (github, twitter, etc..) • ࡾॏݝࢢࡏॅ • Ruby
on Rails ͷडୗ։ൃ (ࣾһ2ਓ) • ࠓճձࣾؔͳ͍
None
ຊ
ൃ
͍ͭ௨Γ AWS ͔Βͷٻॻ͕
None
$2499.36 = 26ສԁڧ
?
ௐࠪ
ٻॻΛΈͯΈΔ
None
ϩάΛͱΔ
None
whois Ͱݟͯ Googlebot Β͍͠
IP ΞυϨεࢦఆͯ͠ ΞΫηεΛڋ൱ͨ͠Β੩Խ
ߟ
ԻϑΝΠϧΛΞοϓͯ͠ Podcast Ͱௌͨ͘Ίͷ Web ΞϓϦΛ࡞ͬͯͨ
ߏਤ Amazon S3 Ξοϓϩʔυ ϑΟʔυ μϯϩʔυ Ξοϓϩʔυ Podcast ΞϓϦ
ϑΝΠϧͷ URL
ϑΟʔυʹ ೝূτʔΫϯ͚ͭͯͨ /channels/:id/feed?auth_token=randomstring
Ͳ͔͜Β Podcast ͷ URL ͕ Google ʹ࿙Εͨ?
Google Podcast ΞϓϦ?
࣌όέοτͷαΠζ 80GB ఔ
ͳͷʹ 22TB/mo ͷ௨৴
ೝূτʔΫϯ͖ͭ URL Λੜ
https://…/path/to/file? AWSAccessKeyId=XXXXXXXXXX… https://…/path/to/file? AWSAccessKeyId=YYYYYYYYYY… 1 ճͷΞΫηεͰฦ͢ URL 2 ճͷΞΫηεͰฦ͢ URL
Googlebot ͔Βৗʹҧ͏ ϑΝΠϧʹݟ͑ͨ
ରࡦ
ରࡦ • robots.txt • app ଆͰਪଌࠔͳ URL ʹ • ٻΞϥʔϜ
(େࣄ)
ٻΞϥʔϜ • ٻֹ͕͋Β͔͡Ίઃఆֹͨۚ͠Λ͑ͨ࣌ Ͱ௨ • $1, $20, $100 ͳͲ͍͔ͭ͘ઃఆ͓ͯ͘͠ͱݟ མͱ͠ʹ͍͘
AWS ͷ࿈བྷ
༗ྉαϙʔτܖͯ͠ ঢ়گΛઆ໌
4ޙ...
ࠓճʹݶΓʹݮֹ!! ※ Amazon ͞Μͷ͝ްҙͳͷͰɺ ಉ༷ͷέʔεͰݮֹ͞ΕΔͱݶΓ·ͤΜ
ֶΜͩ͜ͱ
ֶΜͩ͜ͱ • Google Podcast ͷԻϑΝΠϧΫϩʔϧ͠ ͯΔ • ͔ࣗ͠Θͳ͍ Web
ΞϓϦͰ robots.txt ͪΌΜͱॻ͘ • AWS ͬͯΔਓ͍·͙͢ٻΞϥʔτઃఆ͠ ͍ͯͩ͘͞!!!!
͕࣌ؒ͋·ͬͨΒ͏ͪͷೣͰͲ͏ͧ