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. ,PEBJ
   4BLBCF
   !LPVEBJJJ
   8BOUFEMZ *OD ,VCFSOFUFTͱπʔϧ։ൃ αʔϏε։ൃͷݱ৔ΛޠΔʂ .JDSPTFSWJDFT
   LVCFSOFUFT
   ଞ
2. ABOUT ME — Software Engineer — 2010/4- TIS ࡔ෦ ޿େ (KOUDAI SAKABE) 2015/8- Wantedly @koudaiii Site: http://koudaiii.com
3. WANTEDLY — γΰτͰίίϩΦυϧͻͱΛ;΍͢—
4. 1SPEVDUJWJUZ w ʮςετ͔Βݟ͑ͯ͘Δάʔάϧͷιϑτ΢ΣΞ։ൃʯ
   w ΤϯδχΞϦϯάϓϩμΫςΟϏςΟνʔϜ
   w ੜ࢈ੑͷ޲্
   w ͋Γͱ͋ΒΏΔ΋ͷΛߏங͢ΔπʔϧνʔϜ ςετ͔Βݟ͑ͯ͘Δάʔάϧͷιϑτ΢ΣΞ։ൃ
   IUUQTXXXBNB[PODPKQEQ#*&#
5. #PUUMFOFDL ΤϯδχΞͷ૿ՃɺαʔϏεͷ૿Ճ Developer ΠϯϑϥνʔϜ λεΫґཔ WANTEDLY JOURNAL ͸ͨΒ͘Λ໘ന͘͢ΔϝσΟΞ ੈքʹࣗ෼ͷ੠Λൃ৴͠Α͏
6. ηϧϑαʔϏε w ΠϯϑϥΛૢ࡞͢Δ
   5PPM
   
   ࣾ಺Ͱศརͳ$-*(6* Developer ΠϯϑϥνʔϜ API and Tool WANTEDLY JOURNAL ͸ͨΒ͘Λ໘ന͘͢ΔϝσΟΞ ੈքʹࣗ෼ͷ੠Λൃ৴͠Α͏
7. ͜Ε·ͰͷऔΓ૊Έ w %PDLFSɺ"84ɺ%/4JNQMF
   Λૢ࡞Ͱ͖Δ
   XBOUFEMZDBQ
   w $* XFSDLFS ͷ݁ՌΛऔಘͰ͖Δ
   XLXL
   w %#
   ͷ
   4DIFNF
   ͔Β
   (P
   ͷ
   "1*
   Λੜ੒Ͱ͖Δ
   XBOUFEMZBQJH
   XBOUFEMZQRHPSN
   w "1*
   ʹೝূ΍εϩοτϧͳͲΛϒϥ΢βͰઃఆͰ͖Δ
   XBOUFEMZLPOHGSPOUFOE
   w αʔϏεʹඞཁͳ
   TZTUFNE
   ͷ
   TFSWJDF
   Λొ࿥Ͱ͖Δ
   DFMM
   w "84%/4JNQMF%BUB%PH
   Λૢ࡞Ͱ͖Δ
   EUBOUFSSBGPSNJOH
   XBOUFEMZUFSSBGPSN
   w ϑΝΠϧΛؾܰʹڞ༗Ͱ͖Δ
   EUBOTVSM
   w &$
   ͷ
   NFUBUBH
   Λऔಘͨ͠Γૢ࡞Ͱ͖Δ
   EUBOFDD
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 FY
   TVSM
   FDD
9. Πϯϑϥͷ௕ظతͳํ޲ੑ
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
11. .FSHF
    
    %FQMPZ
12. $*
    
    EFQMPZ EPDLFS
    JNBHF
    UBH
    Λੜ੒ͯ͠
    SFHJTUSZ
    QVTI
    ͯ͠ɺ3PMMJOH6QEBUF
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
14. %BTICPBSE TDPQF
    QPE
    SDSD
    OBNFTQBDF
    ͰߜΓࠐΈ"MFSUઃఆ
    
    %FWFMPQFS
    ʹ͸
    %BTICPBSE
    ͕ݟΕΔ͜ͱΛ஌ΒͤΔͷΈ
15. ϞχλϦϯά %BFNPO4FU
    Λ࢖ͬͯ༧Ίઃఆ
16. 4DIFEVMFE+PC CFUB
    $SPO+PC ࣌ؒࢦఆͰ࣮ߦͰ͖Δ BMQIB൛ɻ$SPO+PC
    ʹ୅ΘΔ༧ఆ SFG
    IUUQTHJUIVCDPNLVCFSOFUFTLVCFSOFUFTJTTVFT
17. )PX
    UP
    4DIFEVMFE+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 <none> $ 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
18. 4DIFEVMFE+PC w ,VCFSOFUFT
    
    Ҏ্
    w BMQIB
    ൛ͷ
    BQJTFSWFS
    ʹରͯ͠ΦϓγϣϯΛ෇͚Δ
    AŠSVOUJNFDPOpHCBUDIWBMQIBA
    w +PC
    ʹ͸
    3FTUBSU1PMJDZ
    Λ෇͚Δ͜ͱ͕Ͱ͖Δɻ
    A0O'BJMVSFA
    PS
    A/FWFSA
    w FY
    
    ίϯςφ͕
    GBJMVSF
    ͷ৔߹
    w &7&/5
    -PH
    
    ʹ
    GBJMVSF
    ͕ॻ͖ࠐ·ΕΔ
    w *G
    3FTUBSU1PMJDZ
    w 0O'BJMVSF
    DPOUBJOFS
    ͕࠶ىಈͯ͠+PCΛଓ͚Δ
    w /FWFS
    ͦͷ··
    'BJMFE
    ʹͳΔ
19. 4DIFEVMFE+PC
    w Ұݸͣͭͷ
    +PC
    ͷ
    MPH
    ͕ݟ΍͍͢
    w ίϯςφͷΠϕϯτϨϕϧͰ
    MPH
    ͕औΕΔͷͰͦ΋ͦ΋ίϯςφ͕ىಈ ͠ͳ͔ͬͨͱ͖ͷݪҼௐ͕ࠪͰ͖Δ
    w ΫϥελϦϯάͷதͰ࣮ߦ͞ΕΔͷͰ
    ,VCFSOFUFT
    ͕ۭ͍͍ͯΔϦιʔ εʹର࣮ͯ͠ߦͯ͘͠ΕΔͷͰDSPO
    ౳ͷҰͭͷΠϯελϯεʹറΒΕͳ ͍
20. )PPL
    &WFOU w 1PTU4UBSU
    w ίϯςφ্ཱ͕͕ͪͬͨ௚ޙʹ࣮ߦ
    w 1SF4UPQ
    w ίϯςφ͕
    UFSNJOBUF
    ͢Δ௚લʹ࣮ߦ SFG
    IUUQXXXDMPVEXFSLTUBUUDPNXQDPOUFOUVQMPBET10%QSFQPTU)00,QOH
21. QPTU4UBSU IUUQTHJUIVCDPNLVCFSOFUFTLVCFSOFUFTCMPCNBTUFSFYBNQMFT KBWBXFCUPNDBUTJEFDBS3&"%.&NE
22. QPTU4UBSU FY
    ىಈͨ͠λΠϛϯάͰ
    XBS
    ϑΝΠϧΛ
    WPMVNF.PVOUT
    ʹ഑ஔ IUUQTUBDLPWFSqPXDPNRVFTUJPOTNVMUJQMFDPNNBOEJOQPTUTUBSUIPPLPGBDPOUBJOFS ͜Μͳ͜ͱ΋ग़དྷΔΒ͍͠
23. QSF4UPQ (SBDFGVMMZ
    5FSNJOBUF
    ͦΕҎ֎ͷ࢖͍ํΛ͢Δͱ
    &WFOU
    MPH
    ͱ͔
    LVCFDUM
    MPHT
    Ͱ֬ೝग़དྷͳ͍
24. MJWFOFTT1SPCF
    
    IFBMUI
    DIFDL༻ 1SPCF
    
    \JOJUJBM%FMBZ4FDPOET
    
    Կඵޙʹ։࢝
    UJNFPVU4FDPOET
    
    ϨεϙϯεΛԿඵ଴ͭ
    TVDDFTT5ISFTIPME
    
    ੒ޭճ਺
    GBJMVSF5ISFTIPME
    
    ࣦഊճ਺
    QFSJPE4FDPOET
    
    νΣοΫε͢Δִؒ^ IUUQTHJUIVCDPNLVCFSOFUFTLVCFSOFUFTCMPCNBTUFSDMVTUFSHDFDPSFPTLVCFNBOJGFTUTBEEPOTEOTTLZEOTSDZBNM
25. SFBEJOFTT1SPCF
    
    τϥϑΟοΫΛड͚ΔλΠϛϯά TLZEOTSDZBNM
    ͸
    MJWFOFTT1SPCF
    ͱ
    SFBEJOFTT1SPCF
    ͷ྆ํΛ࢖͍ͬͯ ΔͷͰΞϓϦέʔγϣϯͷཁ݅ʹԠͯ͡ࢀߟʹग़དྷΔ IUUQTHJUIVCDPNLVCFSOFUFTLVCFSOFUFTCMPCNBTUFSDMVTUFSHDFDPSFPTLVCFNBOJGFTUTBEEPOTEOTTLZEOTSDZBNM
26. ,VCFSOFUFT
    
    "84
    &$
    $POUBJOFS
    3FHJTUSZ
    &$3 *
    ".
    SPMF
    ʹ෇༩͢Ε͹ɺͦͷ··࢖͑Δ
    FY
    
    LVCF
    SVO
    J
    UUZ
    UFNQ
    JNBHF
    "$$06/5ELSFDS3&(*0/BNB[POBXTDPN TBNQMFW
    DPNNBOE
    CJOCBTI
27. ֤νʔϜͰ࢖ͬͯ΋Β͏ͨΊʹ
28. πʔϧͷϕʔεͱͳΔ෦෼ΛܾΊΔ w ͳΔ΂͘ߋ৽͠΍͍͢ߏ੒
    w ΫϥΠΞϯτଆʹ͸ग़དྷΔݶΓϩδοΫΛೖΕͳ͍
    w ΫϥΠΞϯτଆͰ͍ͭωοτ͕੾ΕΔ͔Θ͔Βͳ͍͜ͱΛ૝ఆ͢Δ
    w ΫϥΠΞϯτଆʹେࣄͳ৘ใΛஔ͔ͳ͍
    w ͳΔ΂͘όʔδϣϯΛࡉ্͔͛͘Δ
    
    ৗʹΈΜͳ͕ۙ͘ʹ͍Δͱ͸ݶΒͳ͍
    w ࠷௿ݶར༻Ͱ͖Δঢ়ଶ͔Β࢖ͬͯ΋Β͏
    w खؒͩͱࢥ͏෦෼͔Βศརʹ͍ͯ͘͠
29. FY
    ŠOBNFTQBDF
    ΛγϣʔτΧοτ͢Δ
30. 5IF
    6/*9
    QIJMPTPQIZ w 4NBMM
    JT
    CFBVUJGVM
    খ͍͞΋ͷ͸ඒ͍͠
    w .BLF
    FBDI
    QSPHSBN
    EP
    POF
    UIJOH
    XFMM
    ͭͷϓϩάϥϜʹ͸ͭͷ͜ͱΛ͏· ͘΍ΒͤΔ
    w $IPPTF
    QPSUBCJMJUZ
    PWFS
    F⒏DJFODZ
    ޮ཰ΑΓҠ২ੑΛ༏ઌ͢Δ
    w 6TF
    TPGUXBSF
    MFWFSBHF
    UP
    ZPVS
    BEWBOUBHF
    ιϑτ΢ΣΞΛᑏࢠ ͯ͜ ͱͯ͠ ࢖͏
    w "WPJE
    DBQUJWF
    VTFS
    JOUFSGBDFT
    
    ա౉ͷର࿩తΠϯλʔϑΣʔεΛආ͚Δ
31. LVCFSOFUFT
    Λૢ࡞Ͱ͖Δ
    $-* LVCF
    ίϚϯυ 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
32. πʔϧͷ௥Ճ αʔόʔଆͰ
    EPDLFSDPNQPTFZNM
    Λ௥ه͢Ε͹୭Ͱ΋ར༻Մೳ
33. ΫϥΠΞϯτଆʹ͸
    TVC
    DPNNBOEͱͯ͠௥Ճ ˞ਖ਼ࣜϦϦʔε͢ΔࡍʹΫϥΠΞϯτଆΛ։์͢Δ
34. ࣮ࡍߦ͖ͬͯͨखॱ 
    ඞཁͩͱࢥ͏෦෼ΛܾΊΔ
    
    ࣾ಺ώΞϦϯά
    
    ͱ͔ΒϩʔυϚοϓʹམͱ͢ ͜͏͢Δͱ໰͍߹Θ͕ͤདྷͨ࣌ʹύοͱ౴͑ΕΔ
    
    ίʔυ
    
    υοΫϑʔυ͢Δ
    
    ΞʔϦʔΞμϓλʔʹϓϨϦϦʔε
    
    ΞʔϦʔΞμϓλʔʹΞφ΢ϯεϋϯζΦϯ
    
    ϑΟʔυόοΫ
    
    ྑ͚Ε͹શମΞφ΢ϯε
35. ϩʔυϚοϓ w CFUB
    ൛Λҭ͍ͯͯ͘ํ਑
    w ίϯηϓτΛܾΊΔ ମݧΛܾΊΔ
    w ͬ͘͟Γͱͨ͠εέδϡʔϧ
36. ·ͩ·ͩվળ͸ଓ͘ɻɻ &EJUPS
    ໰୊ UPPM
    Λ࡞Δ͜ͱͰຊདྷى͜Βͳ͔ͬͨ͸ͣͷ໰୊΋͋Δ
    
    ͜͏͍͏ମݧ෦෼͸௚͙ʹվળ
37. NEXT — ڵຯΛ࣋ͬͨํ͸ؾܰʹ࠙਌ձͰ࿩͠·͠ΐ͏!! —