Skaffoldを使ってKubernetes してみた/skaffold_k8s

PHPカンファレンス福岡2018での発表に用いた資料です。

Transcript

1. PHPΧϯϑΝϨϯε෱Ԭ2018 2018-06-16 4LB⒎PME
   Λ࢖ͬͯ
   ,VCFSOFUFT
   ͯ͠Έͨ খࢁ
   ఩ࢤ
   !LPZIPHF
2. ࣗݾ঺հ খࢁ఩ࢤ
   ͜΍·
   ͯͭ͡
   
   
   ߹ಉձࣾ΄ٕ͛ݚ
   Ϣʔβձ͍͔ͭ͘
   ೔ຊ6/*9Ϣʔβձ
   ೔ຊ1PTUHSF42-Ϣʔβձ
   ೔ຊ1)1Ϣʔβձ
   SBLVNPגࣜձࣾ
   ΤϯδχΞ !LPZIPHF LPZIPHF
3. w (
   4VJUF
   (NBJM
   (PPHMFΧϨϯμʔͳͲ ʹػೳ௥Ճ͠ ͯൢച
   w ಋೖ ࣾҎ্
   w IUUQTSBLVNPDPN
   w ࡢ೥
   (PPHMF
   $MPVE
   1MBUGPSN
   ($1
   ͷύʔτφʔʹ
4. ࠓճͷ಺༰ w ,VCFSOFUFTͷྺ࢙
   w ,VCFSOFUFTͷಛ௃
   w 4LB⒎PMEͷಛ௃
   w 4LB⒎PMEͷ࢖͍ํ
5. ,VCFSOFUFT w IUUQTLVCFSOFUFTJP
   w LT
   ͱུ͞ΕΔ
   w ಡΈ͸ʮ͘ʔ͹Ͷͯ͌͢ʯ
   w %PDLFS޲͚ΦʔέετϨʔγϣϯπʔϧ
6. ࠓճͷ಺༰ w ,VCFSOFUFTͷྺ࢙
   w ,VCFSOFUFTͷಛ௃
   w 4LB⒎PMEͷಛ௃
   w 4LB⒎PMEͷ࢖͍ํ
7. LT
   IJTUPSZ w ೥(PPHMFͷࣾ಺πʔϧͱͯ͠։ൃ։࢝
   w (PPHMF
   ͷ
   #PSH
   ͔Βڧ͍ӨڹΛड͚ͨ
   1SPKFDU
   4FWFO
   w 4FWFO
   ͸
   4UBS5SFL
   7PZBHFS
   ͷ
   4FWFO
   PG
   /JOF͔Β
   w ϩΰͷຊεϙʔΫͷ଩ͷ༝དྷ
   w 
   ʹ
   WϦϦʔε
   w ͦͷޙ
   $/$'
   ʹҠ؅ #Z
   4PVSDF
   81/'$$
   'BJS
   VTF
   
   IUUQTFOXJLJQFEJBPSHXJOEFYQIQ DVSJE
8. LT
   
   %PDLFS w 
   %PDLFS$PO
   &6
   w LT
   ͷ
   %PDLFSͱ౷߹Λൃද
   w ࣄ্࣮ͷඪ४ΦʔέετϨʔγϣϯπʔϧʹ
   w ͦͷޙΫϥ΢υք۾͕૽͕͘͠ͳΔ
9. w (PPHMF
   $POUBJOFS
   &OHJOF
   w ($1ͷ%PDLFSίϯςφӡ༻ϚωʔδυαʔϏε
   w ུশ͸(,&
   ($&
   ͸
   $PNQVUF
   &OHJOFʹ࢖ΘΕ͍ͯ ͨ
   w 
   (PPHMF
   ,VCFSOFUFT
   &OHJOF
   (,& ʹվ໊ LT
   PO
   ($1
10. w "[VSF
    $POUBJOFS
    4FSWJDF
    "$4
    
    
    w ࠷ॳ͸"QBDIF
    .FTPTϕʔε
    w ෳ਺ͷΦʔέετϨʔγϣϯπʔϧΛαϙʔτ
    w "[VSF
    $POUBJOFS
    4FSWJDF
    ",4
    
    
    w ,VCFSOFUFT
    ϕʔε
    w 
    "[VSF
    ,VCFSOFUFT
    4FSWJDF
    ",4 ʹվ໊ LT
    PO
    "[VSF
11. w &MBTUJD
    $POUBJOFS
    4FSWJDF
    GPS
    ,VSCFSOFUFT
    &,4
    
    
    w &$4
    ͱ͍͏ಠࣗϚωʔδυαʔϏεΛ͢Ͱʹ΋͍ͬͯ ͨ
    w LT
    ඪ४ͷྲྀΕΛड͚ͯαʔϏε௥Ճ LT
    PO
    "84
12. ࠓճͷ಺༰ w ,VCFSOFUFTͷྺ࢙
    w ,VCFSOFUFTͷಛ௃
    w 4LB⒎PMEͷಛ௃
    w 4LB⒎PMEͷ࢖͍ํ
13. w ʮγεςϜΛߏ੒͢ΔϓϥοτϑΥʔϜ΍ϛυϧ΢ΣΞɺ αʔϏεɺΞϓϦέʔγϣϯɺ؅ཧπʔϧͳͲͷઃఆ΍؅ ཧΛࣗ཯తʹ࿈ܞͤ͞Δ͜ͱɻ
    ʯ

    
    ;%/FU
    +BQBO
    ΩʔϫʔυղઆΑΓ
    w ΦʔέετϨʔγϣϯͱ͸ͳʹ͔
14. w ༷ʑͳ໾ׂͷίϯςφΛ૊Έ߹ΘͤͯαʔϏεΛ࡞Δͱ ͖ͷɺӡ༻ͷෳࡶੑΛղܾ͢Δ
    w (PPHMF
    ͕
    #PSH
    Λӡ༻͖ͯͨ͠ͱ͖ͷ஌ݟ͕٧·ͬͯ ͍Δ LT͸ԿΛղܾ͢Δͷ͔
15. w Πϛϡʔλϒϧ
    w એݴతઃఆ
    w ΦϯϥΠϯͰࣗݾճ෮͢Δ LTͷઃܭίϯηϓτ
16. w *NNVUBCJMJUZ
    w Ұ౓࡞੒ͨ͠Βมߋ͞Εͳ͍
    w ඞཁʹԠͯ͡ಉ͡಺༰ͷίϯςφΛ͍ͭ͘΋ىಈͰ͖Δ Πϛϡʔλϒϧ
17. w ʮԿΛ͢Δ͔ʯͰ͸ͳ͘ʮͲ͏͋Δ΂͖͔ʯΛهड़͢Δ
    w ࠷ऴతͳ๬·͍͠ঢ়ଶΛॻ͘ એݴతઃఆ
18. w ๬·͍͠ঢ়ଶ͸஌͍ͬͯΔ
    w ܧଓతʹ؂ࢹ͠ɺ๬·͍͠ঢ়ଶʹͳ͍ͬͯͳ͔ͬͨΒͦΕ ʹҰக͢ΔΑ͏ʹಈ͖ଓ͚Δ ࣗݾճ෮͢Δ
19. apiVersion: v1 kind: Pod metadata: name: nginx spec: containers: - name: nginx image: nginx:1.7.9 ports: - containerPort: 80 nginx-pod.yml
20. w Ϋϥελ
    w 1PE
    w 4FSWJDF
    w 3FQMJDB4FU
    w %BFNPO4FU
    w +PC
    w %FQMPZNFOU
    w $POpH.BQ LT
    ߏ੒ཁૉ
21. w Ϋϥελ
    w 1PE
    w 4FSWJDF
    w 3FQMJDB4FU
    w %BFNPO4FU
    w +PC
    w %FQMPZNFOU
    w $POpH.BQ LT
    ߏ੒ཁૉ
22. w LT؀ڥΛߏ੒͢ΔϚγϯ܈
    w %PDLFS͕ಈ͚͹෺ཧ࿦ཧͲͪΒͰ΋ྑ͍
    w Ϋϥ΢υαʔϏεͰ͸؅ཧը໘ͰϙνΔ͚ͩ Ϋϥελ
23. w ϫʔΫϩʔυ ίϯςφ ͕ಈ࡞͢Δ࿦ཧϊʔυ
    w ෳ਺ͷϫʔΫϩʔυ͕ಈ࡞͢Δ৔߹΋͋Δ
    w ಉҰ1PEͷ৔߹͸ɺϑΝΠϧγεςϜͰίϯςφಉ࢜ ͕΍ΓऔΓ͢Δ͜ͱ΋Մೳ 1PE
24. w ໊લղܾ
    w ಺෦Ͱ%/4͕ಈ͍͍ͯΔ
    w ֎෦΁ͷΤϯυϙΠϯτ࡞੒ 4FSWJDF
25. w αʔϏεҰࣜΛ഑ஔ͢Δ࢓૊Έ
    w ࢮ׆؂ࢹ
    w ߏ੒มߋɾΦʔτεέʔϧ
    w %PDLFSΠϝʔδͷߋ৽
    w Ξοϓσʔτઓུ %FQMPZNFOU
26. w LT
    ؅ཧίϚϯυ
    w جຊ͸͜ͷίϚϯυ͔Β͢΂ͯΛߦ͏ LVCFDUM
27. w IPHFZNM
    ʹαʔϏεͷ͢΂ͯΛॻ͘ํࣜ
    w ͍ͨ΁Μγϯϓϧ
    w :".-
    Ͱ͔͗͢໰୊ σϓϩΠ $ kubectl apply -f hoge.yml
28. ࠓճͷ಺༰ w ,VCFSOFUFTͷྺ࢙
    w ,VCFSOFUFTͷಛ௃
    w 4LB⒎PMEͷಛ௃
    w 4LB⒎PMEͷ࢖͍ํ
29. w IUUQTHJUIVCDPN(PPHMF$POUBJOFS5PPMT TLB⒎PME
    w ϫʔΫϑϩʔͷࣗಈԽπʔϧ
    
    w ·ͩΞϧϑΝ൛Ͱ࣮ݧతͳҐஔ͚ͮ
    
    w ࠷৽൛͸
    
    ʹϦϦʔε͞Εͨ
    
    
    4LB⒎PME
30. w .BUU
    3JDLBSE͞Μ
    w IUUQTHJUIVCDPNSE
    w
    ($1
    ΤϯδχΞ
    
    w NJOJLVCF
    ʹ΋ؔΘ͍ͬͯΔ
    ࡞ͬͨͷ͸͜ͷਓ
31. w ίϯςφϕʔε։ൃͷ$*
    w %PDLFSΠϝʔδͷ࡞੒ɺϨδετϦ΁ͷొ࿥ɺσϓϩΠ ͷͦΕͧΕΛࣗಈԽ ԿΛղܾ͢Δ΋ͷ
33. w ։ൃ࣌
    w Ϗϧυ
    ϩʔΧϧͷ
    EPDLFS
    CVJME
    w ొ࿥
    ͳ͠
    w σϓϩΠ
    NJOJLVCF
    ʹ
    LVCFDUM
    w ຊ൪࣌
    ($1ͷ৔߹
    w Ϗϧυ
    (PPHMF
    $POUBJOFS
    #VJMEFS
    ʹ౤͛Δ
    w ొ࿥
    (PPHMF
    $POUBJOFS
    3FHJTUSZʹొ࿥͢Δ
    w σϓϩΠ
    (,&
    ʹ
    LVCFDUM ྆ऀͷҧ͍
34. w ΠϝʔδSFQPͷλάΛࣗಈͰଧͬͯ͘ΕΔɻ
    w ։ൃ࣌͸ϑΝΠϧΛ؂ࢹͯ͠ɺมߋ͕͋ͬͨΒࣗಈͰσϓ ϩΠ·Ͱ΍ͬͯ͘ΕΔ ·ͩ͋Δศརػೳ
35. w #B[FM
    w IUUQTCB[FMCVJME
    
    w )FMN
    w IUUQTIFMNTI
    w LBOJLP
    w IUUQTHJUIVCDPN(PPHMF$POUBJOFS5PPMTLBOJLP
    w LVTUPNJ[F
    w IUUQTHJUIVCDPNLVCFSOFUFTTJHTLVTUPNJ[F
    w ෳ਺ΠϝʔδͷରԠ
    NJDSPTFSWJDF ֤छπʔϧରԠ
36. ࠓճͷ಺༰ w ,VCFSOFUFTͷྺ࢙
    w ,VCFSOFUFTͷಛ௃
    w 4LB⒎PMEͷಛ௃
    w 4LB⒎PMEͷ࢖͍ํ
37. w TLB⒎PME
    ίϚϯυͷΠϯετʔϧ
    w ඞཁͳΒ
    LVCFDUM
    NJOJLVCFͷΠϯετʔϧ
    w ຊ൪σϓϩΠ؀ڥͷ༻ҙ
    ྫ
    (,& Ͱ͸࢖ͬͯΈΑ͏
38. w TLB⒎PME
    ͸
    HP
    ੡
    w ֤ϓϥοτϑΥʔϜ༻όΠφϦΛ഑͍ͬͯΔͷͰࣗ෼Ͱ Ϗϧυ͢Δඞཁ͸ͳ͍
    w .BDͳΒ TLB⒎PMEίϚϯυ curl -Lo skaffold https://storage.googleapis.com/skaffold/ releases/latest/skaffold-darwin-amd64 && chmod +x skaffold && sudo mv skaffold /usr/local/bin
39. w NBJOHP
    ΛίϯύΠϧ
    
    ࣮ߦ͢Δ͚ͩͷαϯϓϧ FYBNQMFTHFUUJOHTUBSUFE
40. NBJOHP package main import ( "fmt" "time" ) func main() { for { fmt.Println("Hello world!") time.Sleep(time.Second * 1) } }
41. %PDLFSpMF FROM golang:1.10.1-alpine3.7 as builder COPY main.go . RUN go build -o /app main.go FROM alpine:3.7 CMD ["./app"] COPY --from=builder /app .
42. TLB⒎PMEZNM apiVersion: skaffold/v1alpha2 kind: Config build: artifacts: - imageName: gcr.io/myproj-koyhoge/skaffold-gcb deploy: kubectl: manifests: - k8s-* profiles: - name: gcb build: googleCloudBuild: projectId: myproj-koyhoge
43. LTQPEZNM apiVersion: v1 kind: Pod metadata: name: getting-started spec: containers: - name: getting-started image: gcr.io/myproj-koyhoge/skaffold-gcb
44. TLB⒎PME
    EFW Ϗϧυ ొ࿥ σϓϩΠ
45. w ϑΝΠϧอଘͱಉ࣌ʹҰ࿈ͷ࡞ۀ͕࠶ͼߦΘΕΔ ͦͷ··ϑΝΠϧมߋ fmt.Println("Hello world!") Λ fmt.Println("Hello phpconfuk!") ΁
46. w Ҏ্ɺऴྃ ຊ൪σϓϩΠ $ skaffold run
47. w ඪ४తͳ
    $*$%
    ͱόοςΟϯά͠ͳ͍
    w ͱ΋͋Ε͢΂ͯΛίϯςφͰ·͔ͳ͏ࢼΈ͸໘ന͍
    w ͜͜ͰഓΘΕ͍ͯΔ஌ݟ͸ɺผͷ$*$%
    ͷ࢓૊ΈͰ΋׆ ͔ͤΔͩΖ͏ ࢼͯ͠ͷײ૝
48. w LT
    ͸ࠓͱͯ΋Ξπ͍
    w TLB⒎PME
    Λ͸͡Ίɺ͞·͟·ͳपลπʔϧ͕։ൃ͞Εɺ ৽͍͠ࢼΈ͕ߦΘΕ͍ͯΔ
    w αʔϏεͷ044ج൫ͱͯ͠ͷඪ४ʹͳΓͭͭ͋Δ ·ͱΊ