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DockerCon 2018報告レポート
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IppeiSuzuki
July 19, 2018
Technology
2
1.1k
DockerCon 2018報告レポート
DockerCon 2018の出席レポート:
Docker Meetup #24 - 7/19にて報告
https://dockerjp.connpass.com/event/93140
IppeiSuzuki
July 19, 2018
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Transcript
DOCKERCON 2018 KEYNOTE SUMMARY ΫϦΤʔγϣϯϥΠϯʢגʣ CSO ླ͍͍ͬ 2018ʗ07ʗ19
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ࠓճͷΠϕϯτͰ5पΛܴ͑ΔDocker ݩʑDockerɺLinux্ͷίϯςφΛΑΓ ϙʔλϒϧʹ͢ΔͨΊͷখ͞ͳϓϩδΣ ΫτͰͨ͠ɻ
5ܦͬͨࠓɺDocker΄΅શͯͷOSͷ ্Ͱಈ͘·Ͱ͠ɺ·ͨɺΠϯϑϥʹ ͍ͭͯσʔληϯλ͔ΒΫϥυʹࢸ Δ·Ͱ͘Քಇ͢ΔΑ͏ʹ
ࠓ͚ͩͰɺ •100ສਓͷΤϯδχΞ͕ॳΊͯDockerΛͬͨ։ൃΛ։࢝ •100ສݸͷ৽͍͠ΞϓϦέʔγϣϯ͕Docker Hubʹొ͞Εͨ •ͦͷΞοϓϩʔυ͞Εͨίϯςφɺ2िؒ͝ͱʹ10ԯݸɺμϯϩʔυ
ίϛϡχςΟɺDockerຊདྷͷίϛϡχςΟʹՃ͑ɺKubernetes/CNCFͱͷίϥ ϘϨʔγϣϯɺ͞Βʹɺ͜Ε͔ΒݱΕΔ͜ͱ͕ఆ͞ΕΔ৽͍͠OSSϕʔε ͷஂମʹରͯ͠ੵۃతʹڠۀ༧ఆ
ձʹ͍ΔࢀՃऀͷࠓʹೖ͔ͬͯΒ DockerΛ͍࢝Ίͨਓͨͪɻ →ɹDockerͷ͕Γ͕͞Βʹ֦େ͍ͯ͠Δ →ɹDockerͷར༻ऀͷੈަ
Dockerͷࣄۀઓུ3ͭͷՁΛࢢʹಧ͚Δ͜ͱʹଋ • Choice:ʢબͷࣗ༝ʣɿͲͷΑ͏ͳϓϥοτϗʔϜͷ্ͰΞϓϦΛ։ൃʗ ӡ༻Ͱ͖Δڥ • AgilityʢεϐʔυʣɿΞϓϦͷ։ൃʗӡ༻ͷޮΛ֨ஈʹ͋͛Δ • SecurityʢηΩϡϦςΟʣɿෆਖ਼ͳվ͟ΜΞϓϦͷϋοΩϯάࢭΛ։ ൃʗӡ༻ͷCI/CDύΠϓϥΠϯͰ౷Ұ
Choice:ʢબͷࣗ༝ʣɿͲͷΑ͏ͳϓϥοτϗʔϜͷ্ͰΞϓϦΛ։ൃʗӡ༻Ͱ͖Δڥ Docker͕࣋ͭɺΞϓϦέʔγϣϯͷՔಇڥͷϙʔλϏϦςΟ͕࠷େͷϙΠϯτͰ͢ɻ͜Ε ʹΑΔɺ࣍ͷಛ͕͋Γ·͢ɻ • ಛఆͷϕϯμʔϓϥοτϗʔϜͷϩοΫΠϯΛࢭͰ͖Δ • ಛఆͷOSɺϛϑυϧΣΞελοΫͰ͔͠Քಇ͠ͳ͍ڥΛආ͚Δ • ҙͷΠϯϑϥʢΫϥυɺOn-PremiseʣͰੈքதͰಈ͘
Docker Enterprise EditionɺCaaS (Container As a ServiceʣϓϥοτϗʔϜͱ ͯ͠ɺ2ͭͷϙʔλϏϦςΟͷอূ 1ʣΠϯϑϥɿϨΨγʔɺΫϥυʹ͔͔ΘΒͣಉ͡ڥͰΞϓϦΛӡ༻ 2ʣΞϓϦɿͲͷΑ͏ͳΞϓϦͰಉ݅͡ͰՔಇڥΛఏڙ
Docker Enterprise EditionɺΞϓϦέʔγϣϯͷϥΠϑαΠΫϧҰ؏ͯ͠ ౷Ұͨ͠ϞσϧΛఏڙ
AgilityʢεϐʔυʣɿΞϓϦͷ։ൃʗӡ༻ͷޮΛ֨ஈʹ͋͛Δ ΞϓϦͷ։ൃɺग़ՙɺӡ༻ɺอकΛۃྗ؆୯ʹ͢Δ • DockerHubΛ௨ͯࣗ͠༝ʹڞ༗ɺγΣΞՄೳ • ࣗಈԽͷιϑτΣΞͱͷ࿈ܞ͕؆୯ʹͰ͖Δ
SecurityʢηΩϡϦςΟʣɿηΩϡΞͳڥͰશͯͷDockerͷӡ༻͕Ͱ͖ΔΑ͏ʹ͢Δ • ΞϓϦέʔγϣϯίʔυɺσʔλෆਖ਼ͳվ͟ΜΛ͞ΕΔࣄͳ͘ηΩϡΞʹӡ༻ • ։ൃͨ͠ΞϓϦ͕ηΩϡΞͳιϑτΣΞαϓϥΠνΣʔϯʹͤΒΕΔ • ηΩϡϦςΟ͕ΞϓϦͷ։ൃʗӡ༻ϓϩηεͷअຐʹͳΒͳ͍
ݱࡏɺDockerͷސ٬500ࣾΛ͑ɺΤϯλϓϥΠζͰͷಋೖ͕͔ͳΓ େ͖ͳൺॏΛΊ࢝Ί͍ͯΔɻ
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4ͭͷΩʔͱͳΔൃද͕ߦΘΕ͍ͯΔɻ ӡ༻ཧऀ͚ͷൃද • Federated Application Management in Docker EEʢҟͳΔDockerΫϥελʔؒͰϫʔΫϩʔυΛҠߦʣ •
WindowsαʔόΛKubernetesͰαϙʔτՄೳ ։ൃऀ͚ͷൃද • Docker DesktopͰΞϓϦ։ൃΛςϯϓϨʔτΛͬͯ༰қʹ • Docker ComposeͰDocker Application PackageʹΑΔ؆қΞϓϦ։ൃ
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ސ٬ͷαʔϕΠʹΑΔͱɺΤϯλϓϥΠζͷސ٬ͷ85%ෳͷΫϥυڥͰΞϓϦέʔγϣϯ ࢿ࢈Λӡ༻͍ͯ͠Δɺͱ͍͏݁Ռ͕ग़͍ͯΔɻ͜Εɺ࣍ͷ2ͭͷత͕͋Δɿ • ಛఆͷΫϥυϕϯμʔʹϩοΫΠϯ͞Εͨ͘ͳ͍ɻ • ϫʔΫϩʔυΛඞཁʹԠͯ͡ϦʔδϣϯΛҠಈͰ͖ΔΑ͏ʹ͍ͨ͠ɻ Dockerίϯςφ͜ΕΛ࣮ݱ͍ͯ͠·͢ɻ ͔͠͠ɺͦͷίϯςφӡ༻ཧະͩɺͦΕͧΕͷΫϥυ্ͰݸผʹߦΘΕ͍ͯͯɺϙʔλϏϦ ςΟ͕ͳ͍ঢ়گͰͨ͠ɻ
ϚϧνΫϥυӡ༻ͷ՝ɿޓੑͷແ͍ΤϦΞ • σϓϩΠखॱ • ࣗಈԽͷπʔϧ • ηΩϡϦςΟϞσϧ • Ϣʔβཧ
ͦͷ՝Λղܾ͢Δͷ͕ɺDocker EEͷFederated Application Managementػೳ ͜ͷػೳ֤ΫϥυͷίϯςφΫϥελʔͷ্Ͱӡ༻͞Εɺҙͷϓϥοτϗʔ ϜͰ࡞ΒΕͨΫϥελʔΛࣗ༝ʹଞͷϓϥοτϗʔϜʹҠಈͰ͖Δख๏ɻ ྫɿOn-PremiseͷDocker EEͰ࡞ͨ͠K8sΫϥελʔΛAmazon EKS্ʹҠಈ
ҟͳΔϓϥοτϗʔϜؒͷΫϥελʔͷҠಈʹ ηΩϡϦςΟͷཁ͕݅ඞ͍ͣͭͯ͘Δɻ Docker Trusted Registry ͜ͷΫϥελʔؒͷΞϓ Ϧσʔλͷࢿ࢈ΛηΩϡΞʹҠಈɺ·ͨूத తʹཧ͢Δػೳͱͯ͜͠ͷΛղܾɻ
͞ΒʹɺFederated Application ManagementػೳɺGUIΛ࣋ͪɺͦͷμο γϡϘʔυΛ௨ͯ͠ίϯςφԽ͞ΕͨΞϓϦɺΫϥελʔͷঢ়گΛαϙʔ τ͢ΔશͯͷϓϥοτϗʔϜΛ௨ͯ͠ৗʹࢹ͢Δ͜ͱ͕ՄೳͰɺҰ؏ ͨ͠ηΩϡϦςΟɺΨόφϯεɺӡ༻ϙϦγʔΛఏڙ͢Δɻ
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Docker EEΛͬͯɺϖοτετΞͷSpringΞϓϦΛ On-Premise͔ΒΫϥυʹ؆୯ʹҠߦ͢ΔσϞɻ ͜ͷϖοτετΞΞϓϦɺ4ͭͷK8sαʔϏεͷ্ͰՔ ಇ͍ͯ͠Δ͜ͱ͕දࣔɻ
࣮ࡍͷΞϓϦͷτοϓը໘͜Μͳײ͡ɻ On-PremiseͰಈ͍͍ͯΔࣄΛࣔ͢ϩΰ͕͋Δ ɻ
·ͣɺ͜ͷΞϓϦΛOn-Premise͔Β͋Δಛఆͷ ΫϥυʹҠߦ͢Δखॱ
Federated Application ManagementͷμογϡϘʔυΛ։͚ Δͱɺ2ͭͷΫϥελʔ͕ཧ͞Ε͍ͯΔ͜ͱ͕දࣔɻ 1ʣee-onpremɿ On-PremiseͰಈ͘Ϋϥελʔ 2ʣee-cloudɿ Ϋϥυ্Ͱಈ͘Ϋϥελʔ ͲͪΒDocker EE্ͰొࡁΈ
ࠓΞϓϦέʔγϣϯͷλϒΛݟΔͱɺϖοτετΞͷ ΞϓϦ͕ొ͞Ε͍ͯΔ
͜ͷΞϓϦέʔγϣϯ2ͭͷίϯςφͰߏ ɹ1ʣΣϒΞϓϦଆ ɹ2ʣσʔλϕʔεΞϓϦଆ ӈଆɺ͜ͷ2ͭͷίϯςφΛ౷߹͢Δ Docker Compose ͷεΫϦϓτ
PetstoreΞϓϦɺOn-Premiseʢee-onpremʣͷΫϥελʔʹ࣮͞Ε͍ͯΔ
PetstoreΞϓϦɺOn-Premiseʢee-onpremʣͷΫϥελʔʹ࣮͞Ε͍ͯΔ
MigrateϘλϯΛબ͢Δ͜ͱʹΑΓɺҠߦݩͱҠߦઌΛબ͢Δ͚ͩͰ؆୯ʹ࣮ߦ
ϩΰͷมߋʹΑΓɺΞϓϦ͕Ϋϥυ্Ͱಈ͍͍ͯΔ͜ͱ͕֬ೝՄೳ
ࠓҠߦઌ͕K8sϚωʔδυαʔϏεͩͬͨ߹
AzureΫϥελʔΛ·ͣબ AKSͰ4ͭͷϊʔυ͕ཧ͞Ε͍ͯΔ͜ͱΛ֬ೝ
͜ΕΛDocker EE ͷ Federated Application Management ొ ͢ΔίϚϯυͰAKS্ͷϦιʔεΛొ
Google GKSͰಉ͡Α͏ʹొ͢ΔεςοϓΛ࣮ࢪ
Federated Application Managementͷμογϡ ϘʔυʹΔͱɺEKSʢUSʣɺAKSʢΦϥϯ μʣɺGKEʢ౦ژʣͷ3ͭͷΫϥυ্ͰͷΫ ϥελʔ͕ొ͞Ε͍ͯΔࣄΛ֬ೝɻ ΞΫηεཧʢRBACʣɺΫϥυؒͷΞϓϦ ʗσʔλͷޓੑɺΫϥυؒͷηΩϡϦ ςΟɺશͯDocker EEͰอূ
ࠓɺෳͷK8sϚωʔδυαʔϏεؒͰϫʔΫϩʔυΛҠߦ
ಉ͡ΞϓϦΛબ
ͦͷΞϓϦͷσϓϩΠઌΛબ
؆୯ͳૢ࡞ͰɺϖοτετΞΞϓϦ ͷΫϥελ͕ɺෳͷK8sαʔϏεϓ ϥοτϗʔϜ্Ͱ࣮
؆୯ͳૢ࡞ͰɺϖοτετΞΞϓϦ ͷΫϥελ͕ɺෳͷK8sαʔϏεϓ ϥοτϗʔϜ্Ͱ࣮
࣍ͷ৽ػೳɺDocker EE্ͰWindowsΞϓϦΛK8sͰ αϙʔτͨ͜͠ͱ
Docker EEͰɺ֤छLinuxͷαϙʔτΛߦͬͯΔ͕ɺ ͜ΕʹMicrosoft Windows͕ಉ༷ͷαϙʔτΛड͚Δ
DockerͱϚΠΫϩιϑτͱͷؔݹ͘ɺWindowsίϯςφͷαϙʔτ ɺஈ֊తʹ࣮ࢪɻ ྆ࣾͷ։ൃνʔϜڠۀؔʹ͋ΓɺࠓճͷൃදͰɺWindows ίϯς φͷΦʔέετϨʔλͱͯ͠ɺKubernetes͕બͰ͖ΔΑ͏ʹͳͬͨࣄɻ
3ͭͷબͷࣗ༝ ɿ • ϓϥοτϗʔϜ OS • ΦʔέετϨʔλ .NetʗWindowsαʔόϕʔεͷΞϓϦͱLinuxΛ྆ํ͍ͬΜʹίϯςφԽɺ౷Ұͨ͠GUIͰཧ ΦʔέετϨʔγϣϯSwarmͱKubernetesͷ྆ํͰαϙʔτʢ྆ऀؒͷҠߦՄೳ
GA༧ఆɿݱࡏЌ͕͜ͷϦϯΫͰμϯϩʔυՄೳ
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ࠓ։ൃऀ͚ͷ৽ػೳɿDocker Desktop ͷ Application Designer
Docker for DesktopͷApplication Designer͕ఏڙ͢Δجຊػೳ • LinuxίϯςφΛ࡞͢ΔͨΊͷܰྔԽͨ͠LinuxΧʔωϧʢVMʣ ϑΝΠϧγεςϜͷ࠷దԽͰΞϓϦΛڞ༗͘͢͠ • ಉ༷ʹωοτϫʔΫ࠷దԽ
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Docker for Desktop ͷૢ࡞શͯCLIͰ࣮ࢪͰ͖Δ͕ɺΑΓ ߴͳGUIͰͦ͏Ͱ͖ΔΑ͏͍ͨ͠ɺͱ͍͏ҙݟΛଟ͘ฉ ͘Α͏ʹͳͬͨ
ͦ͜ͰɺDockerConʹ͓͍ͯɺΟβʔυϕʔεͷΞϓϦ։ൃπʔϧΛ ͍͍͢GUIͰఏڙͰ͖ΔApplication Designerͱ͍͏৽ػೳΛൃද
طଘͷςϯϓϨʔτΛͦͷ··બ͢Δ͔ɺςϯϓϨʔτΛΧελϚΠζ͢Δ ͜ͱʹΑͬͯಠࣗͷΞϓϦΛ࡞Δ͜ͱ͕Մೳɻ • DockerfileͱComposeϑΝΠϧΛDocker Desktop্Ͱࣗಈੜ • ओཁͳIDEπʔϧͱͷ࿈ܞՄೳ
4ͭͷൃදɺΞϓϦͷఆٛΛߦ͏Docker ComposeͷΤϯϋϯε
Composeͷಛ • ؆୯ͳςΩετͰදه • ϚΠΫϩαʔϏεɺෳͷίϯςφʹΑͬͯߏ͞ΕΔΞϓ ϦΛ౷߹ • ίϚϯυҰͭͰෳίϯϙʔωϯτߏͷΞϓϦͷىಈ͕Մೳ
10݄ʹɺComposeͷKubernetesͷҠ২Λൃද͍ͯ͠Δɻ ਤͷίϚϯυɺWordsͱ͍͏ComposeϑΝΠϧΛKubernetes ͰσϓϩΠ͍ͯ͠Δ
DockerCon 2018ʹ͓͍ͯɺApplication Package ͷ৽ػೳΛൃද 2ͭͷػೳΛఏڙɿ • ΞϓϦίʔυΛΞϓϦͷڥใ͔Β • ComposeίʔυΛHelm ChartʹมʢKubernetesϢʔβ͔Βͷڧ͍χʔζʣ
Case Study: McKesson → ถࠃͷେखҩྍܥITϕϯμʔ Andrew Zitney (SVP Strategy &
Enterprise Platforms) Rashmi Kumar (SVP Supply Chain Tech)
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• ۀ185ͷฮͷҩྍۀऀ • Fortune 500Ͱୈ6Ґͷاۀ • શถͰࢧڅ͞Ε͍ͯΔ1ʗ3ͷҩༀΛऔΓѻ͏ • $37ԯυϧͷΩϟογϡϑϩʔ
• ٕज़ͷਐา͕ձࣾͷΠϊϕʔγϣϯΛڧཁ͍ͯ͠Δɻ ͔͠͠ɺҩྍۀքಛ ʹITΠϊϕʔγϣϯ͕Ε͍ͯΔۀք • McKessonɺපӃɺҩऀɺҩༀۀքɺༀہɺอݥձࣾͷؒʹཱͪɺશମΛ ITΛۦͯ݁͠ͼ͚ͭΔཱʹ͍ΔاۀͰ͋Δɺͱೝࣝɻ → ͜Ε͕McKessonͷτοϓ͔Βࢦࣔ͞Ε͍ͯΔ໋Ͱ͋ΓɺITࢿͷݪಈ
ྗͱͳ͍ͬͯΔɻ
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