Kubernetesとツール開発 / #chibadan

全社で Kubernetes を利用していくための取り組みと Kubernetes の便利な機能について話をしました

Transcript

1. ,PEBJ4BLBCF!LPVEBJJJ8BOUFEMZ *OD
   ,VCFSOFUFTͱπʔϧ։ൃ
   αʔϏε։ൃͷݱ৔ΛޠΔʂ .JDSPTFSWJDFT LVCFSOFUFT ଞ
   
   

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2. ABOUT ME
   — Software Engineer —
   2010/4- TIS
   ࡔ෦ ޿େ (KOUDAI SAKABE)
   2015/8- Wantedly
   @koudaiii
   Site: http://koudaiii.com
   

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3. WANTEDLY
   — γΰτͰίίϩΦυϧͻͱΛ;΍͢—
   

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4. 1SPEVDUJWJUZ
   w ʮςετ͔Βݟ͑ͯ͘Δάʔάϧͷιϑτ΢ΣΞ։ൃʯ
   w ΤϯδχΞϦϯάϓϩμΫςΟϏςΟνʔϜ
   w ੜ࢈ੑͷ޲্
   w ͋Γͱ͋ΒΏΔ΋ͷΛߏங͢ΔπʔϧνʔϜ
   ςετ͔Βݟ͑ͯ͘Δάʔάϧͷιϑτ΢ΣΞ։ൃIUUQTXXXBNB[PODPKQEQ#*&#
   

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5. #PUUMFOFDL
   ΤϯδχΞͷ૿ՃɺαʔϏεͷ૿Ճ
   Developer ΠϯϑϥνʔϜ
   λεΫґཔ
   WANTEDLY JOURNAL
   ͸ͨΒ͘Λ໘ന͘͢ΔϝσΟΞ
   ੈքʹࣗ෼ͷ੠Λൃ৴͠Α͏
   

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6. ηϧϑαʔϏε
   w ΠϯϑϥΛૢ࡞͢Δ5PPMࣾ಺Ͱศརͳ$-*(6*
   Developer
   ΠϯϑϥνʔϜ
   API and Tool
   WANTEDLY JOURNAL
   ͸ͨΒ͘Λ໘ന͘͢ΔϝσΟΞ
   ੈքʹࣗ෼ͷ੠Λൃ৴͠Α͏
   

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7. ͜Ε·ͰͷऔΓ૊Έ
   w %PDLFSɺ"84ɺ%/4JNQMFΛૢ࡞Ͱ͖ΔXBOUFEMZDBQ
   w $* XFSDLFS
   ͷ݁ՌΛऔಘͰ͖ΔXLXL
   w %#ͷ4DIFNF͔Β(Pͷ"1*Λੜ੒Ͱ͖ΔXBOUFEMZBQJHXBOUFEMZQRHPSN
   w "1*ʹೝূ΍εϩοτϧͳͲΛϒϥ΢βͰઃఆͰ͖ΔXBOUFEMZLPOHGSPOUFOE
   w αʔϏεʹඞཁͳTZTUFNEͷTFSWJDFΛొ࿥Ͱ͖ΔDFMM
   w "84%/4JNQMF%BUB%PHΛૢ࡞Ͱ͖ΔEUBOUFSSBGPSNJOHXBOUFEMZUFSSBGPSN
   w ϑΝΠϧΛؾܰʹڞ༗Ͱ͖ΔEUBOTVSM
   w &$ͷNFUBUBHΛऔಘͨ͠Γૢ࡞Ͱ͖ΔEUBOFDD
   

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8. $ s3url —help #ظݶ෇͖URLΛൃߦ
   Usage of s3url:
   s3url https://s3-region.amazonaws.com/BUCKET/KEY [-d DURATION]
   s3url s3://BUCKET/KEY [-d DURATION]
   s3url -b BUCKET -k KEY [-d DURATION]
   $ ec2c —help # vagrant Ͱࢼͨ͠΋ͷΛ instance ͰݐͯΔ / tag Λ෇͚ΕΔ / ip Λ֬ೝͰ͖Δ
   Available commands are:
   launch Launch new EC2 instance
   list List EC2 instances
   tag Tag EC2 instances
   terminate Terminate the specified EC2 instance
   untag Tag EC2 instances
   FYTVSMFDD
   

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9. Πϯϑϥͷ௕ظతͳํ޲ੑ
   

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10. ࠷ۙͷऔΓ૊Έ,VCFSOFUFT
    ΠϯϑϥνʔϜ͸Ϋϥελͷج൫࡞Γͱπʔϧʹूத
    Web
    Application
    Monitoring
    Logging
    Auto Scale
    Load Balancer
    Internal DNS
    Web
    Application
    Monitoring
    Logging
    Auto Scale
    Load Balancer
    Internal DNS
    Web
    Application
    Monitoring
    Logging
    Auto Scale
    Load Balancer
    Internal DNS
    Monitoring Logging
    Auto Scale
    Load Balancer
    Internal DNS
    ΠϯϑϥνʔϜ ΠϯϑϥνʔϜ ΠϯϑϥνʔϜ
    ΠϯϑϥνʔϜ
    ґཔ͕͖ͨΒΠϯϑϥνʔϜ͸౎౓ߏ੒Λ͔Β࡞Δ
    

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11. .FSHF%FQMPZ
    

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12. $*EFQMPZ
    EPDLFSJNBHFUBHΛੜ੒ͯ͠SFHJTUSZQVTIͯ͠ɺ3PMMJOH6QEBUF
    

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13. ϞχλϦϯά
    ΠϯϑϥνʔϜ͸Ϋϥελͷج൫࡞Γͱπʔϧʹूத
    Web
    Application
    Monitoring
    Logging
    Auto Scale
    Load Balancer
    Internal DNS
    Web
    Application
    Monitoring
    Logging
    Auto Scale
    Load Balancer
    Internal DNS
    Web
    Application
    Monitoring
    Logging
    Auto Scale
    Load Balancer
    Internal DNS
    Monitoring Logging
    Auto Scale
    Load Balancer
    Internal DNS
    ΠϯϑϥνʔϜ ΠϯϑϥνʔϜ ΠϯϑϥνʔϜ
    ΠϯϑϥνʔϜ
    ґཔ͕͖ͨΒΠϯϑϥνʔϜ͸౎౓ߏ੒Λ͔Β࡞Δ
    

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14. %BTICPBSE
    TDPQFQPESDSDOBNFTQBDFͰߜΓࠐΈ"MFSUઃఆ
    %FWFMPQFSʹ͸%BTICPBSE͕ݟΕΔ͜ͱΛ஌ΒͤΔͷΈ
    

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15. ϞχλϦϯά
    %BFNPO4FUΛ࢖ͬͯ༧Ίઃఆ
    

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16. 4DIFEVMFE+PC CFUB$SPO+PC
    
    ࣌ؒࢦఆͰ࣮ߦͰ͖Δ BMQIB൛ɻ$SPO+PCʹ୅ΘΔ༧ఆ
    
    SFGIUUQTHJUIVCDPNLVCFSOFUFTLVCFSOFUFTJTTVFT
    

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17. )PXUP4DIFEVMFE+PC
    $ kubectl create -f examples/scheduled-job/hello-job.yaml
    scheduledjob "hello" created
    $ kubectl get scheduledjob
    NAME SCHEDULE SUSPEND ACTIVE LAST-SCHEDULE
    hello 0/1 * * * ? False 0 Fri, 07 Oct 2016 17:23:00 +0900
    hello-run 0/1 * * * ? False 0
    $ pods=$(kubectl get pods --selector=job-name=hello-1628211009 --
    output=jsonpath={.items..metadata.name})
    $ echo $pods
    hello-1628211009-d939p
    $ kubectl logs $pods
    Fri Oct 7 08:24:08 UTC 2016
    Hello from the Kubernetes cluster
    

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18. 4DIFEVMFE+PC
    w ,VCFSOFUFTҎ্
    w BMQIB൛ͷBQJTFSWFSʹରͯ͠ΦϓγϣϯΛ෇͚ΔAŠSVOUJNFDPOpHCBUDIWBMQIBA
    w +PCʹ͸3FTUBSU1PMJDZΛ෇͚Δ͜ͱ͕Ͱ͖ΔɻA0O'BJMVSFAPSA/FWFSA
    w FYίϯςφ͕GBJMVSFͷ৔߹
    w &7&/5-PHʹGBJMVSF͕ॻ͖ࠐ·ΕΔ
    w *G3FTUBSU1PMJDZ
    w 0O'BJMVSFDPOUBJOFS͕࠶ىಈͯ͠+PCΛଓ͚Δ
    w /FWFSͦͷ··'BJMFEʹͳΔ
    

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19. 4DIFEVMFE+PC
    w Ұݸͣͭͷ+PCͷMPH͕ݟ΍͍͢
    w ίϯςφͷΠϕϯτϨϕϧͰMPH͕औΕΔͷͰͦ΋ͦ΋ίϯςφ͕ىಈ
    ͠ͳ͔ͬͨͱ͖ͷݪҼௐ͕ࠪͰ͖Δ
    w ΫϥελϦϯάͷதͰ࣮ߦ͞ΕΔͷͰ,VCFSOFUFT͕ۭ͍͍ͯΔϦιʔ
    εʹର࣮ͯ͠ߦͯ͘͠ΕΔͷͰDSPO౳ͷҰͭͷΠϯελϯεʹറΒΕͳ
    ͍
    

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20. )PPL&WFOU
    w 1PTU4UBSU
    w ίϯςφ্ཱ͕͕ͪͬͨ௚ޙʹ࣮ߦ
    w 1SF4UPQ
    w ίϯςφ͕UFSNJOBUF͢Δ௚લʹ࣮ߦ
    SFGIUUQXXXDMPVEXFSLTUBUUDPNXQDPOUFOUVQMPBET10%QSFQPTU)00,QOH
    

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21. QPTU4UBSU
    IUUQTHJUIVCDPNLVCFSOFUFTLVCFSOFUFTCMPCNBTUFSFYBNQMFT
    KBWBXFCUPNDBUTJEFDBS3&"%.&NE
    

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22. QPTU4UBSU
    FYىಈͨ͠λΠϛϯάͰXBSϑΝΠϧΛWPMVNF.PVOUTʹ഑ஔ
    IUUQTUBDLPWFSqPXDPNRVFTUJPOTNVMUJQMFDPNNBOEJOQPTUTUBSUIPPLPGBDPOUBJOFS
    ͜Μͳ͜ͱ΋ग़དྷΔΒ͍͠
    

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23. QSF4UPQ
    (SBDFGVMMZ5FSNJOBUF
    ͦΕҎ֎ͷ࢖͍ํΛ͢Δͱ&WFOUMPHͱ͔LVCFDUMMPHTͰ֬ೝग़དྷͳ͍
    
    

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24. MJWFOFTT1SPCFIFBMUIDIFDL༻
    1SPCF\JOJUJBM%FMBZ4FDPOETԿඵޙʹ։࢝
    UJNFPVU4FDPOETϨεϙϯεΛԿඵ଴ͭ
    TVDDFTT5ISFTIPME੒ޭճ਺
    GBJMVSF5ISFTIPMEࣦഊճ਺
    QFSJPE4FDPOETνΣοΫε͢Δִؒ^
    IUUQTHJUIVCDPNLVCFSOFUFTLVCFSOFUFTCMPCNBTUFSDMVTUFSHDFDPSFPTLVCFNBOJGFTUTBEEPOTEOTTLZEOTSDZBNM
    

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25. SFBEJOFTT1SPCFτϥϑΟοΫΛड͚ΔλΠϛϯά
    TLZEOTSDZBNM͸MJWFOFTT1SPCFͱSFBEJOFTT1SPCFͷ྆ํΛ࢖͍ͬͯ
    ΔͷͰΞϓϦέʔγϣϯͷཁ݅ʹԠͯ͡ࢀߟʹग़དྷΔ
    IUUQTHJUIVCDPNLVCFSOFUFTLVCFSOFUFTCMPCNBTUFSDMVTUFSHDFDPSFPTLVCFNBOJGFTUTBEEPOTEOTTLZEOTSDZBNM
    

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26. ,VCFSOFUFT"84&$$POUBJOFS3FHJTUSZ &$3
    
    *".SPMFʹ෇༩͢Ε͹ɺͦͷ··࢖͑Δ
    FYLVCFSVOJUUZUFNQJNBHF"$$06/5ELSFDS3&(*0/BNB[POBXTDPN
    TBNQMFWDPNNBOECJOCBTI
    

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27. ֤νʔϜͰ࢖ͬͯ΋Β͏ͨΊʹ
    

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28. πʔϧͷϕʔεͱͳΔ෦෼ΛܾΊΔ
    w ͳΔ΂͘ߋ৽͠΍͍͢ߏ੒
    w ΫϥΠΞϯτଆʹ͸ग़དྷΔݶΓϩδοΫΛೖΕͳ͍
    w ΫϥΠΞϯτଆͰ͍ͭωοτ͕੾ΕΔ͔Θ͔Βͳ͍͜ͱΛ૝ఆ͢Δ
    w ΫϥΠΞϯτଆʹେࣄͳ৘ใΛஔ͔ͳ͍
    w ͳΔ΂͘όʔδϣϯΛࡉ্͔͛͘ΔৗʹΈΜͳ͕ۙ͘ʹ͍Δͱ͸ݶΒͳ͍
    w ࠷௿ݶར༻Ͱ͖Δঢ়ଶ͔Β࢖ͬͯ΋Β͏
    w खؒͩͱࢥ͏෦෼͔Βศརʹ͍ͯ͘͠
    

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29. FYŠOBNFTQBDFΛγϣʔτΧοτ͢Δ
    

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30. 5IF6/*9QIJMPTPQIZ
    w 4NBMMJTCFBVUJGVMখ͍͞΋ͷ͸ඒ͍͠
    w .BLFFBDIQSPHSBNEPPOFUIJOHXFMMͭͷϓϩάϥϜʹ͸ͭͷ͜ͱΛ͏·
    ͘΍ΒͤΔ
    w $IPPTFQPSUBCJMJUZPWFSF⒏DJFODZޮ཰ΑΓҠ২ੑΛ༏ઌ͢Δ
    w 6TFTPGUXBSFMFWFSBHFUPZPVSBEWBOUBHFιϑτ΢ΣΞΛᑏࢠ ͯ͜
    ͱͯ͠
    ࢖͏
    w "WPJEDBQUJWFVTFSJOUFSGBDFTա౉ͷର࿩తΠϯλʔϑΣʔεΛආ͚Δ
    

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31. LVCFSOFUFTΛૢ࡞Ͱ͖Δ$-* LVCFίϚϯυ
    
    Kubernetes for Wantedly
    kube Commands:
    • kube deploy
    • kube migration
    • kube diff
    • kube rollback
    • kube enable dotenv
    • kube enable private-repogitory quay
    • kube generate
    • kube tags
    • kube (kubectl subcommands)
    Container Tools:
    • kubectl
    • k8sec
    • slack notification(kubenotification)
    • deploy (kubeloy)
    • scheduler (?????)
    • ps/status (kubeps)
    Developer kube Server
    Kubernetes
    

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32. πʔϧͷ௥Ճ
    αʔόʔଆͰEPDLFSDPNQPTFZNMΛ௥ه͢Ε͹୭Ͱ΋ར༻Մೳ
    

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33. ΫϥΠΞϯτଆʹ͸TVCDPNNBOEͱͯ͠௥Ճ
    ˞ਖ਼ࣜϦϦʔε͢ΔࡍʹΫϥΠΞϯτଆΛ։์͢Δ
    

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34. ࣮ࡍߦ͖ͬͯͨखॱ
    ඞཁͩͱࢥ͏෦෼ΛܾΊΔ
    ࣾ಺ώΞϦϯά
    ͱ͔ΒϩʔυϚοϓʹམͱ͢ ͜͏͢Δͱ໰͍߹Θ͕ͤདྷͨ࣌ʹύοͱ౴͑ΕΔ
    
    ίʔυ
    υοΫϑʔυ͢Δ
    ΞʔϦʔΞμϓλʔʹϓϨϦϦʔε
    ΞʔϦʔΞμϓλʔʹΞφ΢ϯεϋϯζΦϯ
    ϑΟʔυόοΫྑ͚Ε͹શମΞφ΢ϯε
    

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35. ϩʔυϚοϓ
    w CFUB൛Λҭ͍ͯͯ͘ํ਑
    w ίϯηϓτΛܾΊΔ ମݧΛܾΊΔ
    
    w ͬ͘͟Γͱͨ͠εέδϡʔϧ
    

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36. ·ͩ·ͩվળ͸ଓ͘ɻɻ &EJUPS໰୊
    
    UPPMΛ࡞Δ͜ͱͰຊདྷى͜Βͳ͔ͬͨ͸ͣͷ໰୊΋͋Δ
    ͜͏͍͏ମݧ෦෼͸௚͙ʹվળ
    

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37. NEXT
    — ڵຯΛ࣋ͬͨํ͸ؾܰʹ࠙਌ձͰ࿩͠·͠ΐ͏!! —
    

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