AWS parking lot shutter hack project

Transcript

1. AWSΛ࢖ͬͨறྠ৔γϟο λʔHACKϓϩδΣΫτ 2017/02/08 @teitei_tk

2. ࠓ·Ͱ΍͍ͬͯͨ͜ͱ • Slackͷͱ͋ΔνϟϯωϧͰಛఆͷݴ༿Λ ᄁ͘ͱ1Fறྠ৔ͷγϟολʔ͕։͘ • ศར • ָͪΜ • UX࠷ߴ

3. ͕ɺ

4. ʊਓਓਓਓਓਓਓਓਓ_ ʼ αʔϏεऴྃͷ͓஌Βͤ ʻ ʉY^Y^Y^Y^Y^Y^Y^Yʉ

5. αʔϏεऴྃͷ͓஌Βͤ • ࢖༻͍ͯͨ͠DBaaSͷڍಈ͕ෆ҆ఆ • ৐Γ׵͑ઌͷݕ౼ɺઃܭɾ࣮૷ʹख͕ճΒ ͳ͍

6. AWSΛར༻ͯ͠ ΋͏Ұ౓͋ͷମݧΛ

7. ͱΓ͋͑ͣ ໊৐ΓΛ্͛ͨ

8. • AWSͷମܥతͳֶशΛ͍ͨ͠ • ೖࣾͨ͠͹͔ΓͩͬͨͷͰإΛ֮͑ͯ΋Β͏ • ΍͍ͬͯ͘ͱ͍͏ؾ࣋ͪ

9. ΍͍ͬͯͧ͘

10. چ ߏ੒ਤ Post Get Every Sec

11. ͜ΕΛϕʔεʹ͢Δ

12. ৽ ߏ੒ਤ 1. Open Request 2. Update Shutter Status 3.

    Request Check & Open Door 4. Finish Message

13. RaspberryPi(Client) • ຖඵAPI Gateway΁γϟολʔͷΦʔϓϯϦΫΤ ετ͕དྷ͍ͯͳ͍͔Λ֬ೝ • ΦʔϓϯϦΫΤετ͕དྷ͍ͯͨΒαʔϘ(։Ϙλ ϯ)Λ࣮ߦ

14. AWS(Server) • API Gateway & Lambda • ྲྀߦΓʁͷServerless Architecture @

    Python • ϑϨʔϜϫʔΫ͸࢖Θͳ͍ • SQS • ΦʔϓϯϦΫΤετ͕དྷͨΒQueueΛEnQueue

15. API Gateway • ֤HTTP Methodຖʹ໾ׂΛ෼ࢄ • GET • γϟολʔͷঢ়ଶ؅ཧ •

    PUT • γϟολʔͷΦʔϓϯ • POST • γϟολʔ͕։͖ऴΘͬͨࡍͷ௨஌

16. ·͋Α͋͘Δ ΠϕϯτυϦϰϯͳઃܭ

17. ηΩϡϦςΟΠϯγσϯτ • URL࿙ΕͰੜ͡Δ֎෦ͷਓؒʹΑΔ։ด • SlackͰ͔͠ϦΫΤετ͸དྷͳ͍૝ఆͰ͸ɺURL͕ ࿙ΕͨΒ౪೉͞Ε͔Ͷͳ͍ɻ • ϩʔυόΠΫ͸1୆XXສ͢Δ෺΋͋Δ༷ͳͷͰׂΓ ͱ͋Γ͑Δ࿩

18. ରԠࡦ • API GatewayͷCustom Authorize༻ͷFunction Λ࡞੒ • Request Headerʹೝূ༻ͷTokenΛࡌͤͯೝূ Λߦ͏

19. ग़དྷΔͧʂʂʂ

20. None

21. աͪͱጻչͱݴ͍༁ͱ • ·͋PythonͳΒ༨༟Ͱ͠ΐͱ͍͏Ṗͷຫ৺ • ؁͑Ͱͨ͠ɻ • ઃܭϛεʹΑΔRollback • ࠷ॳ͸DynamoͰ͍͜͏ͱ͍ͯͨ͠

22. ར༻ऀͷํʑ΋͏͠͹ Β͓͘଴ͪΛ͹ :pray:

23. ·ͱΊ • Ψοͱ୹࣌ؒͰ࡞Δ΂͖ͩͬͨ • ੵΈॏͳΔݴ͍༁ɺ৳ͼΔೲظɺ๨Ε͍ͯ͘ίʔ υ • αʔόʔϨεΞʔΩςΫνϟ͸ศར • αʔόͷӡ༻Λ͋·Γؾʹ͔͚ͣʹྑ͍

    • ͪΐͬͱͨ͠λεΫΛ੾Γग़͢ʹ͸΍͸Γྑ͍