k8sとNginxでオートスケール / Autoscaling with k8s and Nginx

Transcript

1. ©2019 Wantedly, Inc. LTͱ/HJOYͰΦʔτεέʔϧ ʢୈճʣ'/(*/9
   $PNNVOJUZʂ
   -5 Dec 11, 2019 - Atsushi Tanaka
2. ©2019 Wantedly, Inc. $ whoami @bgpat / Atsushi Tanaka Infrastructure Engineer at Wantedly, Inc. Kubernetes / Docker / Go / JavaScript / Vue.js
3. ©2019 Wantedly, Inc.  8BOUFEMZ
   ͰͷαʔϏε։ൃ
    /HJOY
   Λ࢖ͬͨΦʔτεέʔϧ
    ۙگ ࠓ೔࿩͢͜ͱ
4. ©2019 Wantedly, Inc. 8BOUFEMZͰͷαʔϏε։ൃ ϚΠΫϩαʔϏε
5. ©2019 Wantedly, Inc. w ͍ΖΜͳݴޠͰॻ͔ΕͨαʔϏε
   w ಉ͡,VCFSOFUFTΫϥελʹෳ਺ͷαʔϏε
   w ໿ݸͷϚΠΫϩαʔϏε
   w ֤ΤϯδχΞ͕։ൃ͔ΒσϓϩΠ·Ͱߦ͏ 8BOUFEMZͷϚΠΫϩαʔϏεͷಛ௃
6. ©2019 Wantedly, Inc. /HJOY
   Λ࢖ͬͨΦʔτεέʔϧ ෛՙʹ߹ΘͤͯαʔόʔΛ૿΍͍ͨ͠
7. ©2019 Wantedly, Inc. w )PSJ[POUBM
   1PE
   "VUPTDBMFS
   )1"
   w $16ෛՙ͕ߴ͍
   
   QPE αʔόʔ Λ૿΍͢
   w ຊ౰ʹϠό͍ͱ͖͸༗ޮ
   w গ͠ϦΫΤετ͕ଟ͍͘Β͍ͩͱԿ΋ى͖ͳ͍ LTͷඪ४ػೳͰΦʔτεέʔϧ
8. ©2019 Wantedly, Inc. w )PSJ[POUBM
   1PE
   "VUPTDBMFS
   )1"
   w $16ෛՙ͕ߴ͍
   
   QPE ίϯςφ Λ૿΍͢
   w ຊ౰ʹϠό͍ͱ͖͸༗ޮ
   w গ͠ϦΫΤετ͕ଟ͍͘Β͍
   
   Կ΋ͯ͘͠Εͳ͍ LTͷඪ४ػೳͰΦʔτεέʔϧ ΋ͬͱޮ཰ͷ͍͍ํ๏͕͋Δ͸ͣ
9. ©2019 Wantedly, Inc. w $VTUPN
   .FUSJDT
   
   )1"
   w ΞϓϦέʔγϣϯͷϝτϦΫε͕࢖͑Δ
   w /HJOY
   ͷϝτϦΫε͕࢖͑ΔͷͰ͸ʁ ΑΓޮ཰తͳΦʔτεέʔϧ
10. ©2019 Wantedly, Inc. ͳͥ
    /HJOY
    ͳͷ͔
11. ©2019 Wantedly, Inc. ͳͥ
    /HJOY
    ͳͷ͔ w /HJOY
    ͕طʹ
    1PE
    ίϯςφͷू߹
    ʹ
    ೖ͍ͬͯͨ
    w stub_status
    ͷ writing
 ɹɹɹɹɹɹɹɹ㲈
    ॲཧதͷίωΫγϣϯ਺
12. ©2019 Wantedly, Inc. 1SPNFUIFVT 1SPNFUIFVT 1PE 1PE .BTUFS
    /PEF $VTUPN
    .FUSJDT
    "1*
    4FSWFS ,VCFSOFUFT
    "1*
    4FSWFS 1PE "QQMJDBUJPO /HJOY OHJOY FYQPSUFS proxy )1" metrics proxy stub_status 1SPNFUIFVT 1SPNFUIFVT
    0QFSBUPS manage metrics %FQMPZNFOU scale 3FQMJDB4FU manage manage metrics )1"
    
    $VTUPN
    .FUSJDT
    /HJOY
13. ©2019 Wantedly, Inc. w طଘͷϚΠΫϩαʔϏε࡞੒ϑϩʔʹ૊ΈࠐΜͩ
    w ΤϯδχΞ͕࢖͏πʔϧͷதΛେվम
    w ඞͣ
    /HJOY
    ΛೖΕΔΑ͏ʹςϯϓϨʔτΛमਖ਼ Φʔτεέʔϧج൫ͷ੔උͰ΍ͬͨ͜ͱ
14. ©2019 Wantedly, Inc. ۙگ ಋೖ͔Β೥൒Ҏ্ܦͬͨࠓ
15. ©2019 Wantedly, Inc. w ύϑΥʔϚϯεվળͱίετ࡟ݮʹߩݙ
    w ΄΅͢΂ͯͷϚΠΫϩαʔϏεʹಋೖ͞Εͨ
    w ͳ͔ͳ͔ख์ͤͳ͍ج൫ʹͳ͍ͬͯΔ ۙگ
16. ©2019 Wantedly, Inc. w ଞͷج൫ (,&&,4ͳͲ ΁ͷҠߦͷোนʹ
    w ͦΖͦΖϝϯςφϯε͕ඞཁ ࠔͬͨ͜ͱ΋
17. ©2019 Wantedly, Inc.  8BOUFEMZ
    ͰͷϚΠΫϩαʔϏε։ൃ
     /HJOY
    Λ࢖ͬͨΦʔτεέʔϧج൫
     ೥Ҏ্ӡ༻ͯ͠Έͯ ·ͱΊ
18. ©2019 Wantedly, Inc. We ’re H ir in g ! https://www.wantedly.com/companies/wantedly