Dockerアプリケーションのポータビリティを考える #dockerjp

%PDLFSΞϓϦέʔγϣϯͷ ϙʔλϏϦςΟΛߟ͑Δ /BPZB*UP ,"*;&/QMBUGPSN*OD 4FOJPS5FDIOPMPHZ"EWJTPS %PDLFS.FFUVQ5PLZP

%PDLFS͸ΞϓϦέʔγϣϯ Λϙʔλϒϧʹ͢Δɻ

̎ͭͷจ຺  %PDLFSίϯςφ͕Լ૚Λந৅Խ͢Δ  %JTQPTBCMFͳ੍໿ʹΑΓΞϓϦέʔ γϣϯʹ࠶ݱՄೳੑ͕ཁٻ͞ΕΔ

#VJME0ODF 3VO "OZXIFSF

%PDLFSίϯςφ͕Լ૚Λந৅Խ •  #VJME0ODF 3VO"OZXIFSF h"p://www.slideshare.net/dotCloud/docker-‐intro-‐november

ྫBUMBTTJBOKJSB

$ docker run atlassian/jira ͜Ε͚ͩͰɺΠϝʔδ͕ ެ։ϨϙδτϦ͔Β QVMM͞ΕͯίϯςφͰ +*3"͕ىಈ͢Δ

#VJME0ODF 3VO"OZXIFSF •  BUMBTTJBOKJSB͸%PDLFS͑͞ಈ͍ͯΕ ͹ɺͲ͜Ͱ΋ಈ͘ – -JOVY#PYɺCPPUEPDLFSɺ%JHJUBM 0DFBOɺ(PPHMF$PNQVUF&OHJOF •  ϩʔΧϧͰಈ͍ͯͨ΋ͷΛɺΫϥ΢υ΁ 8FCΞϓϦέʔγϣϯ
ͷ഑෍Λ%PDLFSϨϙ δτϦͰߦ͏ͷ͕ී௨ʹ ͳΔ೔͕དྷΔ

5IF'BDUPS"QQ

΋͏ҰͭͷϙʔλϏϦςΟ •  %PDLFSͱ͍͏ΑΓ*NNVUBCMF *OGSBTUSVDUVSF༝དྷͷ࿩ •  ࠶ݱՄೳͳΞϓϦέʔγϣϯ

*NNVUBCMF*OGSBTUSVDUVSF •  %JTQPTBCMF$PNQPOFOUT •  ෆมͳɺঢ়ଶΛ࣋ͨͳ͍ɺഇغՄೳͳ

ΞϓϦͷσϓϩΠઌΛ ίϯςφʹ͢Δ͜ͱΛߟ͑Δ •  )FSPLV΍5SBWJT$*తͳ •  ίϯςφͳͷͰɺΞϓϦέʔγϣϯ͕ຖ ౓ഇغ͞Εͯ͠·͏ •  Ώ͑ʹɺΞϓϦέʔγϣϯʹ͸࠶ݱੑ͕ ٻΊΒΕΔ
݁ՌతʹɺΞϓϦ͕ϙʔ λϒϧʹͳΔ

)FSPLV )FSPLV͸HJUQVTI͢Δຖɺ৽͍͠؀ڥ ίϯςφ Λ࡞Γɺݹ͍؀ڥΛغͯΔ

ΞϓϦΛ࠶ݱՄೳʹ͢Δʹ͸ •  εςʔτϨε׌ͭ4IBSFE/PUIJOH •  ࣮ߦ֎෦؀ڥΛ໌֬Խɾந৅Խɾႈ౳Խ – #VOEMFS – 3BDL – 'PSFNBO ίϯςφ͕ཁٻ͢ΔΠϯλ ϑΣʔεʹΑͬͯɺΞϓϦ
έʔγϣϯʹྑ੍͍໿Λ՝ ͢͜ͱ͕Ͱ͖Δ

5IF5XFMFWF'BDUPS"QQ h"p://twelve-‐factor-‐ja.herokuapp.com/ (オリジナル: h"p://12factor.net/)

%PDLFSͰͲ͏͢΂͖͔ •  'BDUPS"QQతͳͷ͕ྑ͍Πϯλ ϑΣʔεͳͷ͸Θ͔ͬͨ •  ͡Ό͋ɺͦΜͳίϯςφΛ%PDLFSͰͲ ͏༻ҙ͢΂͖͔ – ࡞ͬͯΈͨ

OBPZBEPDLFSQBBTFYBNQMF •  HJUIVCDPNOBPZBEPDLFSQBBT FYBNQMF •  HJUQVTIΛܖػʹ%PDLFSίϯςφΛ ࡞ΓΞϓϦέʔγϣϯΛ഑උ͠ಈ͔͢ – CPPUEPDLFSɺHJUIPPLT QVMMSFRVFTUຖʹΞϓϦ έʔγϣϯΛ্ཱͪ͛ͯ
63-ΛׂΓ౰ͯΔɺΈ͍ͨ ͳ͜ͱΛࢹ໺ʹೖΕͯΔ

4JOBUSBΞϓϦέʔγϣϯ ΛHJUQVTI͢Δͱ %PDLFSίϯςφ͕ىಈ͠ɺ ͦͷ্Ͱಈ͘

࣌ؒ͋ͬͨΒσϞ

΍ͬͯΈͨ͜ͱ •  લఏ3VCZ 4JOBUSBͳ8FCΞϓϦ •  ࣮ߦ؀ڥ SVCZ΄͔ ͷϏϧυ   ඞཁόʔδϣϯͷSVCZ΍CVOEMFSͳͲΛ
༧ΊೖΕͨ%PDLFSΠϝʔδΛ࡞͓ͬͯ͘ ํࣜ   )FSPLVͷCVJMEQBDLͰΦϯσϚϯυʹ Ϗϧυ͢Δํࣜ •  %PLLVΈ͍ͨͳ σϞͬͨͷ͸ͷ΄͏

#VJMEQBDL •  ΞϓϦέʔγϣϯͷ࣮ߦ؀ڥΛϏϧυ͢ ΔͨΊͷεΫϦϓτύοέʔδ – ΠϯλϑΣʔε͕ඪ४Խ͞ΕͯΔ •  CJOEFUFDUŋŋŋର৅ΞϓϦͷݴޠͳͲΛ൑ఆ •  CJODPNQJMFŋŋŋ࣮ߦʹඞཁͳ؀ڥΛϏϧυ – 
ྫSVCZͷϏϧυɺCVOEMFJOTUBMMFUD •  CJOSFMFBTFŋŋŋΞϓϦέʔγϣϯ࣮ߦίϚϯυ ͷܾఆ –  IFSPLVIFSPLVCVJMEQBDLSVCZ IFSPLVIFSPLV CVJMEQBDLOPEFKT NJZBHBXBIFSPLVCVJMEQBDL QFSMͦΕͧΕʹͭͷεΫϦϓτ͕ೖͬͯΔ

1. アプリを git push 2. post-‐update hoook で
docker run 3. コンテナ起動 4. アプリを git clone　(※cloneじゃなくpushにしたい)

ΞϓϦͷHJUDMPOFޙ •  EPDLFSSVOͰΞϓϦέʔγϣϯίʔυ ʹରͯ͠CVJMEQBDLΛద༻ – CJOEFUFDUͰ൑ఆ͠USVF͕ฦͬͨΒɺͦ ͷCVJMEQBDLͷCJODPNQJMFͰϏϧυ – CJOSFMFBTFͰܾఆ͞Ε࣮ͨߦίϚϯυΛ FYFD

SVCZͷϏϧυͳͲΦϯ σϚϯυͰ

΍ͬͯΈͯࢥͬͨ͜ͱ

CVJMEQBDLΛ࢖͏ͱŋŋŋ •  ॊೈɻΞϓϦέʔγϣϯͷ࣮ߦ؀ڥΛޙ ͔ΒಈతʹܾఆͰ͖Δ – ΑͬͯɺݴޠͷछྨYόʔδϣϯ͝ͱʹ؀ڥ Λ࡞͓ͬͯ͘ŋŋŋͱ͔ඞཁͳ͍

Ͱ΋ɺͪΐͬͱ଴ͯΑ •  %PDLFS͸Πϝʔδ࡞ͬͯίϯςφىಈ͢ Δͷ௒؆୯͡ΌΜ – CVJMEQBDLํࣜ͸ॊೈ͚ͩͲɺͦͷॊೈੑ ཁΔ – SVCZ༻ΠϝʔδɺOPEFKT༻Λ࡞͓͍ͬͯͯɺ
ಈ͔͢΋ͷʹ߹ΘͤͯΠϝʔδΛબ୒ͯ͠ SVO͢Δํ͕ࣜ୯७׌ָͭͩͬͨ

Ωϡʔ˓ʔ෼ΫοΩϯάํࣜ •  ʮ͜͜ͰSVCZ CVOEMFS͕ඞཁ ʹͳΓ·͕͢ŋŋŋ͋Β͔͡Ί࡞͓͖ͬͯ· ͨ͠ʯ %PDLFSͳΒ࡞Γஔ͖؆୯ɻ %PDLFSϨϙδτϦͰڞ༗ ΋0,

ΞΠσΞ ·ͩ΋΍΋΍ •  CVJMEQBDLతͳ%PDLFSJNBHFT – CVJMEQBDLͷEFUFDUͰ؀ڥΛ൑ఆ͠ – ͦͷ؀ڥʹదͨ͠อଘࡁΈίϯςφΛબ୒͠ – CVJMEQBDLͷSFMFBTFͷΑ͏ʹͦͷίϯς φʹܾΊΒΕͨૢ࡞Λ࣮ߦͤ͞Δ CVJMEQBDLͰϏϧυͨ͠
ίϯςφΛDPNNJUͯ͠ ࠶ར༻ɺͱ͔Ͱ΋͍͍͔

ͯͳΘ͚Ͱɺ·ͱΊ •  %PDLFS͸ΞϓϦέʔγϣϯͷϙʔλϏϦ ςΟΛߴΊΔ – ͭ͸#VJME0ODF 3VO"OZXIFSFͷ࿩ – ΋͏ͭ͸5IF'BDUPS"QQͳ࿩ •  ޙऀͰ͸ɺίϯςφΛͲ͏༻ҙ͢΂͖͔ – Ωϡʔ˓ʔ෼ΫοΩϯάํࣜͰׂͱΑ͍

એ఻ •  ,"*;&/1MBUGPSN*OD͸ΤϯδχΞื ूͯ͠·͢ •  ΠϯϑϥࣗಈԽɺ*NNVUBCMFɺ%PDLFS ͱ͔΍͍͖͍ͬͯͨํɺ͓଴ͪͯ͠·͢

Dockerアプリケーションのポータビリティを考える #dockerjp

Dockerアプリケーションのポータビリティを考える #dockerjp

Naoya Ito

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%PDLFSΞϓϦέʔγϣϯͷ ϙʔλϏϦςΟΛߟ͑Δ /BPZBUP ,";&/QMBUGPSN*OD 4FOJPS5FDIOPMPHZ"EWJTPS %PDLFS.FFUVQ5PLZP

%PDLFS͸ΞϓϦέʔγϣϯ Λϙʔλϒϧʹ͢Δɻ

̎ͭͷจ຺  %PDLFSίϯςφ͕Լ૚Λந৅Խ͢Δ  %JTQPTBCMFͳ੍໿ʹΑΓΞϓϦέʔ γϣϯʹ࠶ݱՄೳੑ͕ཁٻ͞ΕΔ

#VJME0ODF 3VO "OZXIFSF

%PDLFSίϯςφ͕Լ૚Λந৅Խ •  #VJME0ODF 3VO"OZXIFSF h"p://www.slideshare.net/dotCloud/docker-‐intro-‐november

ྫBUMBTTJBOKJSB

$ docker run atlassian/jira ͜Ε͚ͩͰɺΠϝʔδ͕ ެ։ϨϙδτϦ͔Β QVMM͞ΕͯίϯςφͰ +*3"͕ىಈ͢Δ

#VJME0ODF 3VO"OZXIFSF •  BUMBTTJBOKJSB͸%PDLFS͑͞ಈ͍ͯΕ ͹ɺͲ͜Ͱ΋ಈ͘ – -JOVY#PYɺCPPUEPDLFSɺ%JHJUBM 0DFBOɺ(PPHMF$PNQVUF&OHJOF •  ϩʔΧϧͰಈ͍ͯͨ΋ͷΛɺΫϥ΢υ΁ 8FCΞϓϦέʔγϣϯ

5IF'BDUPS"QQ

΋͏ҰͭͷϙʔλϏϦςΟ •  %PDLFSͱ͍͏ΑΓNNVUBCMF OGSBTUSVDUVSF༝དྷͷ࿩ •  ࠶ݱՄೳͳΞϓϦέʔγϣϯ

NNVUBCMFOGSBTUSVDUVSF •  %JTQPTBCMF$PNQPOFOUT •  ෆมͳɺঢ়ଶΛ࣋ͨͳ͍ɺഇغՄೳͳ

ΞϓϦͷσϓϩΠઌΛ ίϯςφʹ͢Δ͜ͱΛߟ͑Δ •  )FSPLV΍5SBWJT$*తͳ •  ίϯςφͳͷͰɺΞϓϦέʔγϣϯ͕ຖ ౓ഇغ͞Εͯ͠·͏ •  Ώ͑ʹɺΞϓϦέʔγϣϯʹ͸࠶ݱੑ͕ ٻΊΒΕΔ

)FSPLV )FSPLV͸HJUQVTI͢Δຖɺ৽͍͠؀ڥ ίϯςφ Λ࡞Γɺݹ͍؀ڥΛغͯΔ

ΞϓϦΛ࠶ݱՄೳʹ͢Δʹ͸ •  εςʔτϨε׌ͭ4IBSFE/PUIJOH •  ࣮ߦ֎෦؀ڥΛ໌֬Խɾந৅Խɾႈ౳Խ – #VOEMFS – 3BDL – 'PSFNBO ίϯςφ͕ཁٻ͢ΔΠϯλ ϑΣʔεʹΑͬͯɺΞϓϦ

5IF5XFMFWF'BDUPS"QQ h"p://twelve-‐factor-‐ja.herokuapp.com/ (オリジナル: h"p://12factor.net/)

%PDLFSͰͲ͏͢΂͖͔ •  'BDUPS"QQతͳͷ͕ྑ͍Πϯλ ϑΣʔεͳͷ͸Θ͔ͬͨ •  ͡Ό͋ɺͦΜͳίϯςφΛ%PDLFSͰͲ ͏༻ҙ͢΂͖͔ – ࡞ͬͯΈͨ

OBPZBEPDLFSQBBTFYBNQMF •  HJUIVCDPNOBPZBEPDLFSQBBT FYBNQMF •  HJUQVTIΛܖػʹ%PDLFSίϯςφΛ ࡞ΓΞϓϦέʔγϣϯΛ഑උ͠ಈ͔͢ – CPPUEPDLFSɺHJUIPPLT QVMMSFRVFTUຖʹΞϓϦ έʔγϣϯΛ্ཱͪ͛ͯ

4JOBUSBΞϓϦέʔγϣϯ ΛHJUQVTI͢Δͱ %PDLFSίϯςφ͕ىಈ͠ɺ ͦͷ্Ͱಈ͘

࣌ؒ͋ͬͨΒσϞ

΍ͬͯΈͨ͜ͱ •  લఏ3VCZ 4JOBUSBͳ8FCΞϓϦ •  ࣮ߦ؀ڥ SVCZ΄͔ ͷϏϧυ   ඞཁόʔδϣϯͷSVCZ΍CVOEMFSͳͲΛ

#VJMEQBDL •  ΞϓϦέʔγϣϯͷ࣮ߦ؀ڥΛϏϧυ͢ ΔͨΊͷεΫϦϓτύοέʔδ – ΠϯλϑΣʔε͕ඪ४Խ͞ΕͯΔ •  CJOEFUFDUŋŋŋର৅ΞϓϦͷݴޠͳͲΛ൑ఆ •  CJODPNQJMFŋŋŋ࣮ߦʹඞཁͳ؀ڥΛϏϧυ –

1. アプリを git push 2. post-‐update hoook で

ΞϓϦͷHJUDMPOFޙ •  EPDLFSSVOͰΞϓϦέʔγϣϯίʔυ ʹରͯ͠CVJMEQBDLΛద༻ – CJOEFUFDUͰ൑ఆ͠USVF͕ฦͬͨΒɺͦ ͷCVJMEQBDLͷCJODPNQJMFͰϏϧυ – CJOSFMFBTFͰܾఆ͞Ε࣮ͨߦίϚϯυΛ FYFD

SVCZͷϏϧυͳͲΦϯ σϚϯυͰ

΍ͬͯΈͯࢥͬͨ͜ͱ

CVJMEQBDLΛ࢖͏ͱŋŋŋ •  ॊೈɻΞϓϦέʔγϣϯͷ࣮ߦ؀ڥΛޙ ͔ΒಈతʹܾఆͰ͖Δ – ΑͬͯɺݴޠͷछྨYόʔδϣϯ͝ͱʹ؀ڥ Λ࡞͓ͬͯ͘ŋŋŋͱ͔ඞཁͳ͍

Ͱ΋ɺͪΐͬͱ଴ͯΑ •  %PDLFS͸Πϝʔδ࡞ͬͯίϯςφىಈ͢ Δͷ௒؆୯͡ΌΜ – CVJMEQBDLํࣜ͸ॊೈ͚ͩͲɺͦͷॊೈੑ ཁΔ – SVCZ༻ΠϝʔδɺOPEFKT༻Λ࡞͓͍ͬͯͯɺ

Ωϡʔ˓ʔ෼ΫοΩϯάํࣜ •  ʮ͜͜ͰSVCZ CVOEMFS͕ඞཁ ʹͳΓ·͕͢ŋŋŋ͋Β͔͡Ί࡞͓͖ͬͯ· ͨ͠ʯ %PDLFSͳΒ࡞Γஔ͖؆୯ɻ %PDLFSϨϙδτϦͰڞ༗ ΋0,

ΞΠσΞ ·ͩ΋΍΋΍ •  CVJMEQBDLతͳ%PDLFSJNBHFT – CVJMEQBDLͷEFUFDUͰ؀ڥΛ൑ఆ͠ – ͦͷ؀ڥʹదͨ͠อଘࡁΈίϯςφΛબ୒͠ – CVJMEQBDLͷSFMFBTFͷΑ͏ʹͦͷίϯς φʹܾΊΒΕͨૢ࡞Λ࣮ߦͤ͞Δ CVJMEQBDLͰϏϧυͨ͠

ͯͳΘ͚Ͱɺ·ͱΊ •  %PDLFS͸ΞϓϦέʔγϣϯͷϙʔλϏϦ ςΟΛߴΊΔ – ͭ͸#VJME0ODF 3VO"OZXIFSFͷ࿩ – ΋͏ͭ͸5IF'BDUPS"QQͳ࿩ •  ޙऀͰ͸ɺίϯςφΛͲ͏༻ҙ͢΂͖͔ – Ωϡʔ˓ʔ෼ΫοΩϯάํࣜͰׂͱΑ͍

એ఻ •  ,";&/1MBUGPSNOD͸ΤϯδχΞื ूͯ͠·͢ •  ΠϯϑϥࣗಈԽɺ*NNVUBCMFɺ%PDLFS ͱ͔΍͍͖͍ͬͯͨํɺ͓଴ͪͯ͠·͢