Lambdaを使ってJawsDaysをHackしてみよう!

Lambdaを使ってJawsDaysをHackしてみよう!
2016 3/12 13:00-13:50(50min)

Transcript

1. LambdaΛ࢖ͬͯJawsDays ΛHackͯ͠ΈΑ͏! 
   
   +"84
   %":4
   
   5PTIJIJSP
   'VSVOP
2. ɾWiFi SSID->jawsdays_workshop ɾWiFi ύεϫʔυ->workshop02 ɾࢿྉ-> https://github.com/toshihirock/ jaws2016-lambda-hands-on
3. લఏ ɾॳ৺ऀ޲͚ͷߨशͳͷͰ೉қ౓͸ߴ͋͘Γ ·ͤΜɻ͕࣌ؒ༨ͬͨํ͸վ଄͢ΔͳͲࣗ༝ ʹ༡ΜͰΈ͍ͯͩ͘͞ɻ ɾLambdaͷίʔυ࣮૷αϯϓϧ͸Node.jsͰ ߦ͓ͬͯΓ·͢ɻJava,PythonͰͷαϯϓϧ͸ ͳ͍఺͸ྃ͝ঝ͍ͩ͘͞ɻ
4. ΍Δ͜ͱɺ΍Βͳ͍͜ͱ ΍Δ͜ͱ ɾϋϯζΦϯܗࣜͰLambdaͰԿ͔Λ࡞ͬͯ ༡ΜͰΈΔ(༡ͼͳͷͰۀ຿޲͚Ͱ͸ͳ͍) ΍Βͳ͍͜ͱ ɾLambdaͷৄࡉͳઆ໌ ɾTwitterAPIͷৄࡉ
5. ࣗݾ঺հ ɾݹ໺ढ़޿(@toshihirock) ɾNTTιϑτ΢ΣΞגࣜձࣾ ɾAWSۀ຿͸1೥͙Β͍ ɾ޷͖ - Lambda - Podcast - ϫʔϧυτϦΨʔ
6. ຊ೔ͷϋϯζΦϯ
7. -BNCEBΛ࢖ͬ ͯ
   KBXTEBZT
   ʹπ Πʔτ͠Α͏
8. LambdaΛ࢖ͬͯJawsDaysΛHackͬͧ͢ ɾπΠʔτ͍ͤͨ͞಺༰ͷςΩετΛS3ʹ഑ஔ ɾIAMϩʔϧΛ෇༩ͨ͠LambdaͰS3͔ΒςΩ ετϑΝΠϧΛऔಘ͠ɺϥϯμϜʹϐοΫΞοϓ ɾ༧Ί࡞੒ͯ͋͠ΔAPIGatewayʹ޲͚ͯPOST ϦΫΤετΛ࣮ࢪ ɾAPIGatewayܦ༝Ͱ@jaws2016_lambda͔Β ϋογϡλά #jawsdays Λ෇͚ͯπΠʔτ͞Ε Δ(࡞੒ࡁΈ)
9. ֓ཁਤ
10. ஌ࣝฤ
11. S3? ɾΦϯϥΠϯετϨʔδ ɾߴ͍ݎ࿚ੑ(99.999999999%) ɾ҆Ձ ɾ༰ྔແ੍ݶ(1ϑΝΠϧ5TB·Ͱ) ࠓճ͸πΠʔτจݴΛஔ͘৔ॴͱͯ͠ར༻
12. Lambda? ɾΠϕϯτυϦϒϯ΍ cronͷΑ͏ʹఆظλΠϛϯάͰϢʔβʔ͕ॻ ͍ͨίʔυΛ࣮ߦͰ͖Δ ɾίʔυ͸Node.js,Java,Python ɾ࠷ۙVPC΋ରԠ ɾৄࡉ͸ެࣜࢀর
13. IAMϩʔϧ? ɾϢʔβʔ΍LambdaɺEC2ͳͲͷϦιʔεʹର ͯ͠໾ׂ(Role)ΛࢦఆͰ͖Δɻྫ͑͹ʮS3ͷRead ݖݶʯͳͲ ɾϩʔϧ͸Lambda࡞੒࣌ʹ෇༩͢Δ͜ͱͰઃఆ ͞ΕͨAPIͷkick͕Ͱ͖Δ ࠓճͷྫͰ͸Lambda͔ΒS3ͷόέοτͷ৘ใΛ औಘ͍ͨ͠ͷͰLambda޲͚ͷ্هʹ֘౰͢Δ IAMϩʔϧΛ࡞੒͢Δ
14. ࡞ۀͷྲྀΕ ɾS3όέοτʹπΠʔτจݴͷ഑ஔ ɾLambda༻IAMϩʔϧͷ࡞੒ ɾLambda Functionͷ࡞੒ ɾLambda Functionͷఆظ࣮ߦͷઃఆ
15. ४උฤ(S3)
16. αʔϏεҰཡ͔ΒS3ͷબ୒
17. όέοτͷ࡞੒  ʮ$SFBUF#VDLFUʯ Λબ୒ όέο τ໊Λ࡞੒ɻόέοτ ໊͸SFHJPOͰϢχʔΫͳ ඞཁ͋Γ Ϧʔδϣϯ͸ 5PLZP ʮ$SFBUFʯ Λબ୒
18. S3΁഑ஔ͢ΔςΩετϑΝΠϧͷ࡞੒ ɾ֤ࣗͷPCͷ޷͖ͳΤσΟλͰπΠʔτͤ͞ ͍ͨจݴूΛ࡞੒͍ͯͩ͘͠͞ɻจࣈίʔυ ͸UTF-8Ͱอଘ ɾ೚ҙͷσϦϛλ۠੾ΓͰ࡞੒͍ͯͩ͘͠͞ɻ ҎԼྫ͸σϦϛλ͸վߦ(\r\n) ɾ࡞੒ޙɺʮtweetList.txtʯͰϩʔΧϧʹอ ଘ
19. ֬ೝ # จࣈίʔυ֬ೝ $nkf -g tweetList.txt # վߦίʔυ֬ೝ.LF = $.CR = ^MͰදࣔ $cat -e tweetList.txt
20. S3΁ςΩετϑΝΠϧͷΞοϓϩʔυ ʮ6QMPBEʯΛ બ୒ ςΩετΛ υϥοάΞϯυυϩο ϓͰΞοϓϩʔυ ʮ4UBSU
    6QMPBEʯΛબ୒ ઌ΄Ͳ࡞੒ͨ͠όέοτΛબ୒ޙɺҎԼͷૢ ࡞ͰΞοϓϩʔυ
21. ֬ೝ
22. ४උฤ(IAMϩʔϧ)
23. αʔϏεҰཡ͔ΒIAMͷબ୒
24. ϩʔϧͷ৽ن࡞੒ ʮ3PMFTʯΛબ ୒ ʮ$SFBUF
    /FX
    3PMFʯΛબ ୒
25. ϩʔϧ໊ͷܾఆ ೚ҙͷ 3PMF/BNFΛೖྗ ʮ/FYU
    4UFQʯΛબ୒
26. ϩʔϧλΠϓͷબ୒ ʮ"84
    -BNCEBʯΛબ୒ LambdaʹΞλον͍ͨ͠ϩʔϧΛ࡞੒͢ΔͷͰLambdaΛ બ୒͠·͢
27. ϙϦγʔͷબ୒ ʮTʯͱೖྗ  ʮ"NB[PO43F BE0OMZ"DDFTTʯ Λબ୒ ʮ/FYU
    4UFQʯΛબ୒ طʹAWSଆͰ༻ҙ͍ͯ͠ΔS3΁ͷReadOnly ͷϙϦγʔΛ෇༩
28. ϨϏϡʔ ֬ೝޙɺ ʮ$SFBUF
    3PMFʯ Λબ୒
29. LambdaΛ࡞Ζ͏!
30. (ޙͰར༻)ίʔυͷ४උ ɾҎԼͷ಺༰Λίϐϖͯ͠೚ҙͷςΩετΤ σΟλʹష͓ͬͯ͘ ɾhttps://github.com/toshihirock/jaws2016- lambda-hands-on/blob/master/index.js
31. (ޙͰར༻)ίʔυͷ४උ 4ͷઃఆ͸ దٓࣗ෼ͷઃఆʹ มߋ "1*(BUFXBZͷ ೝূΩʔΛࢦఆ
32. αʔϏεҰཡ͔ΒLambdaͷબ୒
33. Functionͷ࡞੒ ※ॳΊͯͷํͷը໘ ʮ$SFBUF
    B
    -BNCEB
    GVODUJPOʯ Λબ୒ ʮ(FU
    4UBSUFE
    /PXʯΛબ୒ ※طʹFunction͕͋Δਓͷը໘
34. Blueprint ར༻͠ͳ͍ ͷͰʮ4LJQʯΛબ ୒
35. Functionͷઃఆ(1/2) /PEFKT /BNFٴͼ %FTDSJQUJPO͸Կ Ͱ΋0, &EJU
    DPEF
    JOMJOF ઌ ΄Ͳͷ಺༰Λ ίϐϖ
36. Functionͷઃఆ(2/2) ઌ ΄Ͳ࡞੒ͨ͠4΁ ΞΫηεͰ͖Δ3PMF ໊ *OEFYIBO EMFS /P
    71$ ࠷ޙʹ ʮ/FYUʯ
37. ϨϏϡʔ ઃఆ͕໰୊ͳ ͚Ε͹ʮ$SFUF
    GVODUJPOʯ
38. ࡞੒ ೔ຊޠ͕จࣈԽ͚͠· ͢ɻɻؾʹͳΔਓ͸ຊϖʔδ Ͱ࠶౓ίϐϖͯ͠ߋ৽͢Δͱ௚ Γ·͢ɻ
39. ςετͯ͠ΈΔ ʮ5FTUʯΛબ୒
40. ςετͯ͠ΈΔ ʮ4BWF
    BOE
    UFTUʯΛબ୒ ςϯϓϨʔτ͸ԿͰ ΋0, πΠʔτ৘ใ͸4͔ Βऔಘ͢ΔͷͰ
41. ςετͯ͠ΈΔ ੒ޭ͢Ε͹ը໘Լ෦ ʹπΠʔτͨ͠จࣈྻ͕දࣔ ͞ΕΔ ࣦഊ͢Δͱ੺͍Τϥʔදࣔ ʹͳΔ
42. ςετͯ͠ΈΔ 5XJUUFSͰ΋֬ೝ
43. Τϥʔ͕ൃੜ͍ͯ͠Δ৔߹ ɾը໘Լ෦(Log output)ʹϩά৘ใ͕දࣔ͞ ΕΔͷͰ֬ೝ ɾඞཁʹԠͯ͡console.logͳͲΛ࢓ࠐΜͰσ όοάͯ͠ΈΔ
44. botΒ͘͠ ఆظ࣮ߦͤͯ͞ΈΔ
45. ఆظ࣮ߦͷઃఆ ʮ&WFOU
    TPVSDFTʯλ ϒΛબ୒ ʮ"EE
    FWFOU
    TPVSDFʯΛબ୒
46. ఆظ࣮ߦͷઃఆ ೚ҙͷ࣌ؒؒ ִΛઃఆ
    ࠷খ෼ ʮ$MPVE8BUDI
    &WFOUT
    
    4DIFEVMFʯΛબ୒ ໊শΛదٓมߋ 4VCNJUܾͯ͠ఆ
47. ֬ೝ 5XJUUFS্Ͱ΋֬ೝ ͠͹͠଴ͬͯ֬ೝ
48. ͕࣌ؒ༨ͬͨਓ͸
49. ͕࣌ؒ༨ͬͨਓ͸ ɾ޷͖ʹ৭ʑ΍ͬͯΈ͍ͯͩ͘͞ʂʢఆظ࣮ߦ ִؒΛม͑ΔɺจݴͷύλʔϯΛ૿΍͢ͳͲʣ ɾLambda͔Β௚઀TwitterͷAPIΛୟ͘ͳͲΛ ͯ͠Έ͍ͨ৔߹͸Ҏલॻ͍ͨͪ͜ΒΛࢀߟʹ΍ͬ ͯΈ͍ͯͩ͘͞ http://qiita.com/toshihirock/items/ d28505442526e0ae7793
50. Thanks!