入門、Kubernetes Persistent Volume

Kubernetes Meetup Tokyo#25での発表資料です。

Transcript

1. ೖ໳ɺ
   ,VCFSOFUFT1FSTJTUFOU7PMVNF
   :VLJOPSJ4BLBTIJUB
   

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2. ࣗݾ঺հ ‣ٕज़ݚڀΤϦΞ
   ӡ༻؅ཧٕज़
   Ϋϥ΢υ
   αʔόετϨʔδ
   ࣗಈࣗ཯ίϯϐϡʔςΟϯά
   "*.- // ).. #BZFTJBO/FUXPSL
   
   ‣৬ྺ
   ૯߹ిػϝʔΧʔ
   㾎ݚڀॴ ओ೚ݚڀһ
   
   㾎ւ֎ݚڀॴ!γϦίϯόϨʔ ϥϘ௕
   
   αʔόϕϯμʔ ςΫχΧϧ4&
   
   2
   ࡔԼ޾ಙ ത࢜
   
   :VLJOPSJ4BLBTIJUB 1I%
   
   ‣ ϠϑʔגࣜձࣾθοτϥϘגࣜձࣾ
   ‣ 4/*"೔ຊࢧ෦ٕज़ҕһձ෭ҕһ௕
   ‣ 4/*" 64
   5FDIOJDBM$PVODJM"EWJTPS
   

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3. "HFOEB
   ॳ৺ऀ޲͚ετϨʔδͷ͋Ε͜Ε
   ,VCFSOFUFTʹ͓͚ΔετϨʔδϞσϧͱಈ͖
   Α͋͘Δ࣭໰ͱͦͷճ౴
   3
   

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4. ॳ৺ऀ޲͚ετϨʔδͷ
   ͋Ε͜Ε
   

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5. ॳ৺ऀ͕ࠞಉ͠΍͍͢ϫʔυ
   5
   3FBE
   8SJUF
   ϒϩοΫ
   ϑΝΠϧ
   ΦϒδΣΫτ
   4$4*
   J4$4*
   $JOEFS
   /7.F
   P'
   
   $4*
   1SPWJTJPOJOH
   "UUBDI
   %FUBDI
   4XPSEpTI
   ؅ཧ"1*
   4"/
   σʔλϓϨʔϯʹؔ࿈͢Δϫʔυ ίϯτϩʔϧϓϨʔϯʹؔ࿈͢Δϫʔυ
   ‣ σʔλϓϨʔϯσʔλ֨ೲͱసૹॲཧΛ୲͏
   ‣ ίϯτϩʔϧϓϨʔϯ؅ཧ"1*ͳͲͷॲཧΛ୲͏
   

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6. ϒϩοΫετϨʔδ ϑΝΠϧετϨʔδ ΦϒδΣΫτετϨʔδ
   ΞʔΩςΫνϟ
   ಛ௃
   w಺ଂυϥΠϒͱಉ͡3BXσόΠε
   wϑΝΠϧγεςϜ͸ࣗ༝ʹબ୒
   wωοτϫʔΫυϥΠϒ
   wϑΝΠϧγεςϜ͸ετϨʔδ೚
   ͤɺมߋෆՄ
   wΦϒδΣΫτ୯ҐͰΞΫηε
   wϑΝΠϧγεςϜʹґଘ͠ͳ͍
   ͨΊɺେྔσʔλΛ֨ೲՄೳ
   σʔλసૹϓϩτίϧ J4$4* '$ /7.F /'4 4.# )5514 )551
   
   Ϛ΢ϯτύεͷྫ EFWTEB aaaTIBSFaIPHF IUUQTBBBPSHTUPSBHFIPHF
   ੑೳ )JHI .JEEMF -PX
   ओͳ༻్ %# 04 #PPU%JTL
   ϑΝΠϧͷڞ༗ ࣸਅɺಈը֨ೲ
   ετϨʔδछผ
   6
   J4$4*
   /"44FSWFS
   /'4 4.#
   ,74
   )55144FSWFS
   )5514
   )PTU )PTU )PTU
   Ұൠతͳ܏޲Ͱ͋Γ੡඼ʹΑΓมΘΓ·͢
   4$4* 4$4*
   

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7. ,VCFSOFUFTʹ͓͚Δ
   ετϨʔδϞσϧͱಈ͖
   

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8. 1FSTJTUFOUͱ͸
   ‣ &QIFNFSBM ͸͔ͳ͍ɺ୹໋
   
   1PEͷ࡟আ࠶σϓϩΠͱಉ࣌ʹσʔλ͕ফ͑Δ
   FNQUZ%JS7PMVNF MPHEJSFDUPSZ XSJUBCMFMBZFST
   ‣ 1FSTJTUFOU ࣋ଓతɺӬଓੑ
   
   1PE͕࡟আ࠶σϓϩΠ͞Εͯ΋σʔλ͸ফ͑ͳ͍
   1FSTJTUFOU7PMVNF 17
   
   8
   bin/lib
   Container
   App
   Logic Data
   

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9. $/$'$MPVE/BUJWF-BOETDBQF
   9
   3FG$/$'MBOETDBQF IUUQTHJUIVCDPNDODGMBOETDBQF
   
   

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10. 10
    3FG$/$'MBOETDBQF IUUQTHJUIVCDPNDODGMBOETDBQF
    
    $MPVE/BUJWF4UPSBHF
    

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11. ‣ ,VCFSOFUFTW `
    
    $4* "MQIB
    
    ‣ ,VCFSOFUFTW `
    
    -PDBM7PMVNF #FUB
    
    ‣ ,VCFSOFUFTW `
    
    7PMVNF3FTJ[JOH
    ‣ ,VCFSOFUFTW `
    
    7PMVNF4OBQTIPU "MQIB
    
    5PQPMPHZ"XBSF7PMVNF
    1SPWJTJPOJOH #FUB
    
    11
    ‣ ,VCFSOFUFTW `
    
    $4* ("
    
    ‣ ,VCFSOFUFTW `
    
    -PDBM7PMVNF ("
    
    ‣ ,VCFSOFUFTW `
    
    $4*7PMVNF$MPOJOH "MQIB
    
    ‣ ,VCFSOFUFTW `
    
    $4*7PMVNF$MPOJOH #FUB
    
    ,VCFSOFUFTͰͷαϙʔτػೳཤྺ
    

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12. ετϨʔδͷϞσϧ
    ‣ ϕϯμʔχϡʔτϥϧͳϞσϧ
    1FSTJTUFOU7PMVNF$MBJN
    1FSTJTUFOU7PMVNF
    4UPSBHF$MBTT
    ‣ ؅ཧऀͱϢʔβͷ໾ׂΛߟྀͨ͠Ϟσϧ
    ‣ ετϨʔδ૷ஔͷૢ࡞ͳ͠Ͱ7PMVNFΛ

    ίϯςφʹࣗಈͰϚ΢ϯτ
    ‣ ओʹϒϩοΫετϨʔδϑΝΠϧ

    ετϨʔδ͕ର৅
    12
    Ϣʔβ
    ؅ཧऀ
    

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13. ετϨʔδϦιʔεͷൣғͱݖݶ
    ‣ 4UPSBHF$MBTT 1FSTJTUFOU7PMVNF͸શͯͷ/BNFTQBDFͰڞ௨ͷϦιʔε
    Ϋϥελશମͷ؅ཧऀݖݶ͕ඞཁ
    $MVTUFS3PMFͱόΠϯσΟϯά͞ΕͨΞΧ΢ϯτ
    ‣ 1FSTJTUFOU7PMVNF$MBJN͸/BNFTQBDF͝ͱͷϦιʔε
    /BNFTQBDFEΦϒδΣΫτ΁ͷಡΈॻ͖ͷݖݶ͕ඞཁ
    3PMFͱόΠϯσΟϯά͞ΕͨΞΧ΢ϯτ
    13
    LVCFDUMBQJSFTPVSDFT
    /".&4)035/".&4"1*(3061/".&41"$&%,*/%
    QFSTJTUFOUWPMVNFDMBJNTQWDUSVF1FSTJTUFOU7PMVNF$MBJN
    QFSTJTUFOUWPMVNFTQWGBMTF1FSTJTUFOU7PMVNF
    TUPSBHFDMBTTFTTDTUPSBHFLTJPGBMTF4UPSBHF$MBTT
    

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14. 1FSTJTUFOU7PMVNF$MBJN QWD
    
    ‣ 7PMVNFͷཁٻ࢓༷Λද͢Ϧιʔε
    4UPSBHFUZQF 4UPSBHF$MBTT໊
    
    7PMVNFTJ[F
    "DDFTTNPEF
    14
    

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15. ϩοΫϝΧχζϜͷҧ͍
    ‣ ϒϩοΫετϨʔδ
    -#" ࿦ཧϒϩοΫΞυϨογϯά
    ͷΞΫηε
    ͷͨΊɺϩοΫϝΧχζϜΛ͍࣋ͬͯͳ͍
    ୆ͷϗετ͔ΒͷΈ8SJUFͱͳΔΑ͏ʹ

    Ϛ΢ϯτ͢Δඞཁ͋Γ
    ‣ ϑΝΠϧετϨʔδ
    ϑΝΠϧ୯ҐͰͷϩοΫϝΧχζϜ͋Γ
    0QFO࣌ʹऔಘͨ͠ϩοΫΛଞϗετʹ΋఻ൖ
    ෳ਺୆ͷϗετ͔Β3FBE8SJUF͕Մೳ
    15
    )PTU )PTU
    )PTU )PTU
    3FBE8SJUF 3FBE
    3FBE8SJUF 3FBE8SJUF
    )PTU
    ͕ഉଞϩοΫͰ
    ։͍͍ͯΔΑ
    pMF
    ϒϩοΫετϨʔδ
    ϑΝΠϧετϨʔδ
    

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16. "DDFTT.PEFT
    16
    /PEF /PEF
    3FBE 3FBE
    3FBE8SJUF0ODF 380
    3FBE0OMZ.BOZ 309
    
    /PEF /PEF
    3FBE8SJUF.BOZ 389
    
    ‣ ͭͷ/PEF͔Β3FBE
    8SJUFͰϚ΢ϯτͰ͖Δ
    ‣ ෳ਺ͷ/PEF͔Β3FBE
    0OMZͰϚ΢ϯτͰ͖Δ
    ‣ ෳ਺ͷ/PEF͔Β3FBE
    8SJUFͰϚ΢ϯτͰ͖Δ
    /PEF
    3FBE8SJUF
    3FBE8SJUF 3FBE8SJUF
    

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17. 1FSTJTUFOU7PMVNF QW
    
    ‣ 7PMVNFΛද͢Ϧιʔε
    4UPSBHFUZQF 4UPSBHF$MBTT໊
    
    4J[F
    "DDFTTNPEFT
    3FDMBJNQPMJDZ
    w 3FUBJO
    w 3FDZDMF
    w %FMFUF
    17
    

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18. 3FDMBJN1PMJDZ
    ‣ 17$Λ࡟আͨ࣌͠ɺ17ΛͲ͏͢Δ͔ΛܾΊΔϙϦγʔ
    18
    17$࡟আ 17$࡟আ 17$࡟আ
    ͦͷ··
    σʔλΛ

    ࡟আ
    17Λ࡟আ
    3FUBJO 3FDZDMF %FQSFDBUFE
    %FMFUF
    

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19. 4UPSBHF$MBTT TD
    
    ‣ ετϨʔδϓʔϧΛද͢Ϟσϧ
    /BNF
    3FDMBJNQPMJDZ
    1SPWJTJPOFS
    ‣ 1SPWJTJPOFS͕ετϨʔδ૷ஔͷ

    "1*Λݺͼग़͠
    19
    

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20. $4* $POUBJOFS4UPSBHF*OUFSGBDF
    
    ‣ ίϯςφΦʔέετϨʔγϣϯ޲͚ͷඪ४࢓༷
    ‣ ೥݄ʹ࠷ॳͷύϒϦοΫϦϦʔε
    ‣ ओཁͳίϯςφΦʔέετϨʔγϣϯ͕࠾༻

    ,VCFSOFUFT $MPVE'PVOESZ .FTPT %PDLFS FUD
    
    ‣ ,VCFSOFUFTͰ͸ʹͯ("αϙʔτ
    ‣ ,VCFSOFUFTͷιʔεπϦʔ JOUSFF
    Ͱ؅ཧ͞Ε͍ͯͨετϨʔδ૷ஔʹ

    ؔ࿈͢Δ࣮૷͕ɺSEϕϯμͰಠࣗʹ։ൃఏڙ͢Δ͜ͱ͕Մೳ
    20
    

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21. 4UBUFGVM4FU TUT
    
    21
    ‣ 1FSTJTUFOU7PMVNF 1FSTJTUFOU7PMVNF$MBJNΛศར͔ͭ҆શ
    ʹ࢖͏ͳΒ4UBUFGVM4FU͕Φεεϝ
    ‣ ಛ௃
    1PE໊ʹ࿈ଓͨ͠൪߸Λ෇༩ FH NZTRM NZTRMʜ
    
    1PEΛߋ৽͢Δ৔߹ɺඞͣલͷ൪߸ͷ1PEͷॲཧ͕׬ྃͯ͠
    ͔Β࣮ߦ
    1PEͷੜ੒࣌ʹ17$Λࣗಈੜ੒ͯ͘͠ΕΔ
    7PMVNF$MBJN5FNQMBUFT͋Γ
    4UBUFGVM4FUΛ࡟আͯ͠΋4UBUFGVM4FUͱ1PE͕ফ͑ΔͷΈ

    17$ 17͸࡟আ͞Εͳ͍ Φϖϛε๷ࢭ
    
    38
    /PEF
    38
    /PEF
    ɾɾ
    NZTRM NZTRM
    

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22. 1FSTJTUFOU7PMVNFͷׂΓ౰ͯ
    ‣ 1FSTJTUFOU7PMVNFͷׂΓ౰ͯʹ͸େ͖ͭ͘ͷํ๏
    ‣ .BOVBM1SPWJTJPOJOH
    ؅ཧऀ͕4UPSBHF$MBTTͱ1FSTJTUFOU7PMVNFΛࣄલʹσϓϩΠ
    Ϣʔβ͸1FSTJTUFOU7PMVNF$MBJNΛ࢖ͬͯ1FSTJTUFOU7PMVNFΛબ୒
    ‣ %ZOBNJD1SPWJTJPOJOH
    ؅ཧऀ͸4UPSBHF$MBTTͷΈࣄલʹ४උ
    Ϣʔβ͕1FSTJTUFOU7PMVNF$MBJNΛσϓϩΠ͢Δͱ

    1FSTJTUFOU7PMVNF͕ࣗಈੜ੒
    22
    

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23. %ZOBNJD1SPWJTJPOJOH
    23
    ʜ
    TQFD
    DPOUBJOFST
    OBNFNZTRM
    JNBHFNZTRM
    ʜ
    WPMVNF.PVOUT
    OBNFNZTRMEBUB
    NPVOU1BUIWBSMJCNZTRM
    WPMVNF$MBJN5FNQMBUFT
    NFUBEBUB
    OBNFNZTRMEBUB
    TQFD
    BDDFTT.PEFT<3FBE8SJUF0ODF>
    TUPSBHF$MBTT/BNFHPME
    SFTPVSDFT
    SFRVFTUT
    TUPSBHF(J
    %FQMPZ
    

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24. %ZOBNJD1SPWJTJPOJOH
    24
    ʜ
    TQFD
    DPOUBJOFST
    OBNFNZTRM
    JNBHFNZTRM
    ʜ
    WPMVNF.PVOUT
    OBNFNZTRMEBUB
    NPVOU1BUIWBSMJCNZTRM
    WPMVNF$MBJN5FNQMBUFT
    NFUBEBUB
    OBNFNZTRMEBUB
    TQFD
    BDDFTT.PEFT<3FBE8SJUF0ODF>
    TUPSBHF$MBTT/BNFHPME
    SFTPVSDFT
    SFRVFTUT
    TUPSBHF(J
    $SFBUF17$
    

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25. %ZOBNJD1SPWJTJPOJOH
    25
    ʜ
    TQFD
    DPOUBJOFST
    OBNFNZTRM
    JNBHFNZTRM
    ʜ
    WPMVNF.PVOUT
    OBNFNZTRMEBUB
    NPVOU1BUIWBSMJCNZTRM
    WPMVNF$MBJN5FNQMBUFT
    NFUBEBUB
    OBNFNZTRMEBUB
    TQFD
    BDDFTT.PEFT<3FBE8SJUF0ODF>
    TUPSBHF$MBTT/BNFHPME
    SFTPVSDFT
    SFRVFTUT
    TUPSBHF(J
    4FMFDU4$
    

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26. %ZOBNJD1SPWJTJPOJOH
    26
    ʜ
    TQFD
    DPOUBJOFST
    OBNFNZTRM
    JNBHFNZTRM
    ʜ
    WPMVNF.PVOUT
    OBNFNZTRMEBUB
    NPVOU1BUIWBSMJCNZTRM
    WPMVNF$MBJN5FNQMBUFT
    NFUBEBUB
    OBNFNZTRMEBUB
    TQFD
    BDDFTT.PEFT<3FBE8SJUF0ODF>
    TUPSBHF$MBTT/BNFHPME
    SFTPVSDFT
    SFRVFTUT
    TUPSBHF(J
    Storage
    $SFBUF7PMVNF
    QSPWJTJPOFS
    

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27. %ZOBNJD1SPWJTJPOJOH
    27
    ʜ
    TQFD
    DPOUBJOFST
    OBNFNZTRM
    JNBHFNZTRM
    ʜ
    WPMVNF.PVOUT
    OBNFNZTRMEBUB
    NPVOU1BUIWBSMJCNZTRM
    WPMVNF$MBJN5FNQMBUFT
    NFUBEBUB
    OBNFNZTRMEBUB
    TQFD
    BDDFTT.PEFT<3FBE8SJUF0ODF>
    TUPSBHF$MBTT/BNFHPME
    SFTPVSDFT
    SFRVFTUT
    TUPSBHF(J
    Storage
    OS
    "TTJHO
    $SFBUF

    17
    

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28. %ZOBNJD1SPWJTJPOJOH
    28
    ʜ
    TQFD
    DPOUBJOFST
    OBNFNZTRM
    JNBHFNZTRM
    ʜ
    WPMVNF.PVOUT
    OBNFNZTRMEBUB
    NPVOU1BUIWBSMJCNZTRM
    WPMVNF$MBJN5FNQMBUFT
    NFUBEBUB
    OBNFNZTRMEBUB
    TQFD
    BDDFTT.PEFT<3FBE8SJUF0ODF>
    TUPSBHF$MBTT/BNFHPME
    SFTPVSDFT
    SFRVFTUT
    TUPSBHF(J
    Storage
    OS
    Container
    Runtime
    Container
    .PVOU

    ɹ17
    

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29. 3PMMJOH6QEBUF
    29
    ‣ ϩʔϦϯάΞοϓσʔτʹΑΓ1PE͸࠶࡞੒
    ‣ 1FSTJTUFOU7PMVNFͱ1FSTJTUFOU7PMVNF$MBJN͸࠶࡞੒͞Εͳ͍
    ‣ ͭ·ΓɺετϨʔδ૷ஔͷ7PMVNF΋࡟আ͞Εͳ͍
    ‣ 7PMVNFʹର͠EFUBDIBUUBDI͕࣮ߦ
    ‣ /PEFো֐΍ηϧϑώʔϦϯάʹΑΔ1PEͷ࡞Γ௚͠ͷέʔεͰ΋ಉ༷
    

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30. W
    /PEF"
    7PMVNF
    W
    /PEF#
    7PMVNF
    /PEF$
    3PMMJOH6QEBUF
    

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31. W
    /PEF"
    7PMVNF
    W
    /PEF#
    7PMVNF
    /PEF$
    3PMMJOH6QEBUF
    W
    %FUBDI
    

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32. W
    /PEF"
    7PMVNF
    W
    /PEF#
    7PMVNF
    /PEF$
    3PMMJOH6QEBUF
    "UUBDI
    

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33. W
    /PEF"
    7PMVNF
    /PEF#
    %FUBDI
    7PMVNF
    /PEF$
    W
    3PMMJOH6QEBUF
    

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34. W
    /PEF"
    7PMVNF
    /PEF#
    "UUBDI
    7PMVNF
    /PEF$
    W
    3PMMJOH6QEBUF
    

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35. Ϛωʔδυ,4ͷετϨʔδ
    35
    (,& (PPHMF
    &,4 "NB[PO
    ",4 .4
    
    ϒϩοΫ ϑΝΠϧ ϒϩοΫ ϑΝΠϧ ϒϩοΫ ϑΝΠϧ
    7PMVNF ($&1FSTJTUFOU%JTL $MPVE'JMFTUPSB "NB[PO "NB[PO&'4 "[VSF%JTL "[VSF'JMF
    "DDFTT

    .PEF
    380
    309
    380
    309
    389
    380
    309
    380
    309
    389
    380
    380

    309
    389
    ಛ௃
    w 44%PS)%%ͷ

    બ୒Մ
    w ϦʔδϣϯӬଓ

    σΟεΫ ϕʔλ
    
    w /'4W
    w *OUSFFͷ/'4
    ͔Β࢖༻
    w൚༻44% HQ
    ɺ

    ߴੑ44% JP
    ɺ
    ൚༻)%% TU
    ɺ

    $PME)%% TD
    
    ͷબ୒Մ
    w/'4W
    w$4*͔Β࢖༻
    w 44%PS)%%
    ͷબ୒Մ
    w4.#
    w*OUSFF$4*͔Β
    ࢖༻
    w"[VSF'JMFͱ
    "[VSF/FU"QQ
    'JMFͷબ୒Մ
    .BY

    17/PEF
    
    

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36. (,&Ͱ1FSTJTUFOU7PMVNFΛ࢖͏
    ‣ (,&Ͱ,VCFSOFUFTΫϥελΛηοτΞοϓ
    σϑΥϧτͰϒϩοΫετϨʔδͷ4UPSBHF$MBTT lTUBOEBSEz
    ͕

    σϓϩΠࡁΈ
    σϑΥϧτͷσΟεΫλΠϓ͸QETUBOEBSE )%%
    
    มߋ͍ͨ͠৔߹͸4UPSBHF$MBTTΛฤूPS৽ͨʹσϓϩΠ
    36
    LVCFDUMHFUTD
    /".&1307*4*0/&3"(&
    TUBOEBSE EFGBVMU
    LVCFSOFUFTJPHDFQENT
    

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37. (,&Ͱ1FSTJTUFOU7PMVNFΛ࢖͏
    ‣ 17$ͷ.BOJGFTUΛ࡞੒σϓϩΠ
    37
    BQJ7FSTJPOW
    LJOE1FSTJTUFOU7PMVNF$MBJN
    NFUBEBUB
    OBNFUFTUWPM
    TQFD
    TUPSBHF$MBTT/BNFTUBOEBSE
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38. (,&Ͱ1FSTJTUFOU7PMVNFΛ࢖͏
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39. (,&Ͱ1FSTJTUFOU7PMVNFΛ࢖͏
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40. Α͋͘Δ࣭໰ͱͦͷճ౴
    

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41. ετϨʔδ͸ԿΛબΜͩΒྑ͍ʁ
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42. $JOEFSͱ"ࣾͲͪΒ͕ྑ͍ʁ
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44. %FQMPZNFOUͰ17Λ࢖ͬͯྑ͍ʁ
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45. ·ͱΊ
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