DockerCon 2018報告レポート

by IppeiSuzuki

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DOCKERCON 2018   KEYNOTE SUMMARY ΫϦΤʔγϣϯϥΠϯʢגʣ CSO ླ໦͍ͬ΃͍ 2018ʗ07ʗ19

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ࠓճͷΠϕϯτͰ5प೥Λܴ͑ΔDocker ݩʑDocker͸ɺLinux্ͷίϯςφΛΑΓ ϙʔλϒϧʹ͢ΔͨΊͷখ͞ͳϓϩδΣ ΫτͰͨ͠ɻ

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5೥ܦͬͨࠓɺDocker͸΄΅શͯͷOSͷ ্Ͱಈ͘·Ͱ੒௕͠ɺ·ͨɺΠϯϑϥʹ ͍ͭͯ΋σʔληϯλ͔ΒΫϥ΢υʹࢸ Δ·Ͱ޿͘Քಇ͢ΔΑ͏ʹ

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ࠓ೥͚ͩͰɺ •100ສਓͷΤϯδχΞ͕ॳΊͯDockerΛ࢖ͬͨ։ൃΛ։࢝ •100ສݸͷ৽͍͠ΞϓϦέʔγϣϯ͕Docker Hubʹొ࿥͞Εͨ •ͦͷΞοϓϩʔυ͞Εͨίϯςφ͸ɺ2िؒ͝ͱʹ10ԯݸɺμ΢ϯϩʔυ

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ίϛϡχςΟ΋ɺDockerຊདྷͷίϛϡχςΟʹՃ͑ɺKubernetes/CNCFͱͷίϥ ϘϨʔγϣϯɺ͞Βʹɺ͜Ε͔Β΋ݱΕΔ͜ͱ͕૝ఆ͞ΕΔ৽͍͠OSSϕʔε ͷஂମʹରͯ͠΋ੵۃతʹڠۀ༧ఆ

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ձ৔ʹ͍ΔࢀՃऀͷ൒෼͸ࠓ೥ʹೖ͔ͬͯΒ DockerΛ࢖͍࢝Ίͨਓͨͪɻ →ɹDockerͷ޿͕Γ͕͞Βʹ֦େ͍ͯ͠Δ →ɹDockerͷར༻ऀͷੈ୅ަ୅

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Dockerͷࣄۀઓུ͸3ͭͷՁ஋Λࢢ৔ʹಧ͚Δ͜ͱʹ໿ଋ • Choice:ʢબ୒ͷࣗ༝ʣɿͲͷΑ͏ͳϓϥοτϗʔϜͷ্Ͱ΋ΞϓϦΛ։ൃʗ ӡ༻Ͱ͖Δ؀ڥ • AgilityʢεϐʔυʣɿΞϓϦͷ։ൃʗӡ༻ͷޮ཰Λ֨ஈʹ͋͛Δ • SecurityʢηΩϡϦςΟʣɿෆਖ਼ͳվ͟Μ΍ΞϓϦ΁ͷϋοΩϯά๷ࢭ౳Λ։ ൃʗӡ༻ͷCI/CDύΠϓϥΠϯͰ౷Ұ

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Choice:ʢબ୒ͷࣗ༝ʣɿͲͷΑ͏ͳϓϥοτϗʔϜͷ্Ͱ΋ΞϓϦΛ։ൃʗӡ༻Ͱ͖Δ؀ڥ Docker͕࣋ͭɺΞϓϦέʔγϣϯͷՔಇ؀ڥͷϙʔλϏϦςΟ͕࠷େͷϙΠϯτͰ͢ɻ͜Ε ʹΑΔɺ࣍ͷಛ௕͕͋Γ·͢ɻ • ಛఆͷϕϯμʔϓϥοτϗʔϜ΁ͷϩοΫΠϯΛ๷ࢭͰ͖Δ • ಛఆͷOSɺϛϑυϧ΢ΣΞελοΫͰ͔͠Քಇ͠ͳ͍؀ڥΛආ͚Δ • ೚ҙͷΠϯϑϥʢΫϥ΢υɺOn-PremiseʣͰੈքதͰಈ͘

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Docker Enterprise Edition͸ɺCaaS (Container As a ServiceʣϓϥοτϗʔϜͱ ͯ͠ɺ2ͭͷϙʔλϏϦςΟͷอূ 1ʣΠϯϑϥɿϨΨγʔɺΫϥ΢υʹ͔͔ΘΒͣಉ͡؀ڥͰΞϓϦΛӡ༻ 2ʣΞϓϦɿͲͷΑ͏ͳΞϓϦͰ΋ಉ͡৚݅ͰՔಇ؀ڥΛఏڙ

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Docker Enterprise Edition͸ɺΞϓϦέʔγϣϯͷϥΠϑαΠΫϧ΋Ұ؏ͯ͠ ౷Ұͨ͠ϞσϧΛఏڙ

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AgilityʢεϐʔυʣɿΞϓϦͷ։ൃʗӡ༻ͷޮ཰Λ֨ஈʹ͋͛Δ ΞϓϦͷ։ൃɺग़ՙɺӡ༻ɺอकΛۃྗ؆୯ʹ͢Δ • DockerHubΛ௨ͯࣗ͠༝ʹڞ༗ɺγΣΞՄೳ • ࣗಈԽͷιϑτ΢ΣΞͱͷ࿈ܞ͕؆୯ʹͰ͖Δ

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SecurityʢηΩϡϦςΟʣɿηΩϡΞͳ؀ڥͰશͯͷDockerͷӡ༻͕Ͱ͖ΔΑ͏ʹ͢Δ • ΞϓϦέʔγϣϯίʔυ΍ɺσʔλ͸ෆਖ਼ͳվ͟ΜΛ͞ΕΔࣄͳ͘ηΩϡΞʹӡ༻ • ։ൃͨ͠ΞϓϦ͕ηΩϡΞͳιϑτ΢ΣΞαϓϥΠνΣʔϯʹ৐ͤΒΕΔ • ηΩϡϦςΟ͕ΞϓϦͷ։ൃʗӡ༻ϓϩηεͷअຐʹͳΒͳ͍

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ݱࡏɺDockerͷސ٬͸500ࣾΛ௒͑ɺΤϯλϓϥΠζͰͷಋೖ͕͔ͳΓ େ͖ͳൺॏΛ઎Ί࢝Ί͍ͯΔɻ

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4ͭͷΩʔͱͳΔൃද͕ߦΘΕ͍ͯΔɻ ӡ༻؅ཧऀ޲͚ͷൃද • Federated Application Management in Docker EEʢҟͳΔDockerΫϥελʔؒͰϫʔΫϩʔυΛҠߦʣ • WindowsαʔόΛKubernetesͰαϙʔτՄೳ ։ൃऀ޲͚ͷൃද • Docker DesktopͰΞϓϦ։ൃΛςϯϓϨʔτΛ࢖ͬͯ༰қʹ • Docker ComposeͰDocker Application PackageʹΑΔ؆қΞϓϦ։ൃ

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ސ٬ͷαʔϕΠʹΑΔͱɺΤϯλϓϥΠζͷސ٬ͷ85%͸ෳ਺ͷΫϥ΢υ؀ڥͰΞϓϦέʔγϣϯ ࢿ࢈Λӡ༻͍ͯ͠Δɺͱ͍͏݁Ռ͕ग़͍ͯΔɻ͜Ε͸ɺ࣍ͷ2ͭͷ໨త͕͋Δɿ • ಛఆͷΫϥ΢υϕϯμʔʹϩοΫΠϯ͞Εͨ͘ͳ͍ɻ • ϫʔΫϩʔυΛඞཁʹԠͯ͡ϦʔδϣϯΛҠಈͰ͖ΔΑ͏ʹ͍ͨ͠ɻ Dockerίϯςφ͸͜ΕΛ࣮ݱ͍ͯ͠·͢ɻ ͔͠͠ɺͦͷίϯςφӡ༻؅ཧ͸ະͩɺͦΕͧΕͷΫϥ΢υ্ͰݸผʹߦΘΕ͍ͯͯɺϙʔλϏϦ ςΟ͕ͳ͍ঢ়گͰͨ͠ɻ

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ϚϧνΫϥ΢υӡ༻ͷ՝୊ɿޓ׵ੑͷແ͍ΤϦΞ • σϓϩΠखॱ • ࣗಈԽ౳ͷπʔϧ • ηΩϡϦςΟϞσϧ • Ϣʔβ؅ཧ

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ͦͷ՝୊Λղܾ͢Δͷ͕ɺDocker EEͷFederated Application Managementػೳ ͜ͷػೳ͸֤Ϋϥ΢υͷίϯςφΫϥελʔͷ্Ͱӡ༻͞Εɺ೚ҙͷϓϥοτϗʔ ϜͰ࡞ΒΕͨΫϥελʔΛࣗ༝ʹଞͷϓϥοτϗʔϜʹҠಈͰ͖Δख๏ɻ ྫɿOn-PremiseͷDocker EEͰ࡞੒ͨ͠K8sΫϥελʔΛAmazon EKS্ʹҠಈ

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ҟͳΔϓϥοτϗʔϜؒͷΫϥελʔͷҠಈʹ͸ ηΩϡϦςΟͷཁ͕݅ඞ͍ͣͭͯ͘Δɻ Docker Trusted Registry ͸͜ͷΫϥελʔؒͷΞϓ Ϧ΍σʔλͷࢿ࢈ΛηΩϡΞʹҠಈɺ·ͨ͸ूத తʹ؅ཧ͢Δػೳͱͯ͜͠ͷ໰୊Λղܾɻ

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͞ΒʹɺFederated Application Managementػೳ͸ɺGUIΛ࣋ͪɺͦͷμο γϡϘʔυΛ௨ͯ͠ίϯςφԽ͞ΕͨΞϓϦɺΫϥελʔͷঢ়گΛαϙʔ τ͢ΔશͯͷϓϥοτϗʔϜΛ௨ͯ͠ৗʹ؂ࢹ͢Δ͜ͱ͕ՄೳͰɺҰ؏ ͨ͠ηΩϡϦςΟɺΨόφϯεɺӡ༻ϙϦγʔΛఏڙ͢Δɻ

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Docker EEΛ࢖ͬͯɺϖοτετΞͷSpringΞϓϦΛ On-Premise͔ΒΫϥ΢υʹ؆୯ʹҠߦ͢ΔσϞɻ ͜ͷϖοτετΞΞϓϦɺ4ͭͷK8sαʔϏεͷ্ͰՔ ಇ͍ͯ͠Δ͜ͱ͕දࣔɻ

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࣮ࡍͷΞϓϦͷτοϓը໘͸͜Μͳײ͡ɻ On-PremiseͰಈ͍͍ͯΔࣄΛࣔ͢ϩΰ͕͋Δ ɻ

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·ͣ͸ɺ͜ͷΞϓϦΛOn-Premise͔Β͋Δಛఆͷ Ϋϥ΢υʹҠߦ͢Δखॱ

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Federated Application ManagementͷμογϡϘʔυΛ։͚ Δͱɺ2ͭͷΫϥελʔ͕؅ཧ͞Ε͍ͯΔ͜ͱ͕දࣔɻ 1ʣee-onpremɿ On-PremiseͰಈ͘Ϋϥελʔ 2ʣee-cloudɿ Ϋϥ΢υ্Ͱಈ͘Ϋϥελʔ ͲͪΒ΋Docker EE্Ͱొ࿥ࡁΈ

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ࠓ౓͸ΞϓϦέʔγϣϯͷλϒΛݟΔͱɺϖοτετΞͷ ΞϓϦ͕ొ࿥͞Ε͍ͯΔ

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͜ͷΞϓϦέʔγϣϯ͸2ͭͷίϯςφͰߏ੒ ɹ1ʣ΢ΣϒΞϓϦଆ ɹ2ʣσʔλϕʔεΞϓϦଆ ӈଆ͸ɺ͜ͷ2ͭͷίϯςφΛ౷߹͢Δ Docker Compose ͷεΫϦϓτ

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PetstoreΞϓϦ͸ɺOn-Premiseʢee-onpremʣͷΫϥελʔʹ࣮૷͞Ε͍ͯΔ

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PetstoreΞϓϦ͸ɺOn-Premiseʢee-onpremʣͷΫϥελʔʹ࣮૷͞Ε͍ͯΔ

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MigrateϘλϯΛબ୒͢Δ͜ͱʹΑΓɺҠߦݩͱҠߦઌΛબ୒͢Δ͚ͩͰ؆୯ʹ࣮ߦ

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ϩΰͷมߋʹΑΓɺΞϓϦ͕Ϋϥ΢υ্Ͱಈ͍͍ͯΔ͜ͱ͕֬ೝՄೳ

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ࠓ౓͸Ҡߦઌ͕K8sϚωʔδυαʔϏεͩͬͨ৔߹

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AzureΫϥελʔΛ·ͣબ୒ AKSͰ4ͭͷϊʔυ͕؅ཧ͞Ε͍ͯΔ͜ͱΛ֬ೝ

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͜ΕΛDocker EE ͷ Federated Application Management ొ࿥ ͢ΔίϚϯυͰAKS্ͷϦιʔεΛొ࿥

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Google GKSͰ΋ಉ͡Α͏ʹొ࿥͢ΔεςοϓΛ࣮ࢪ

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Federated Application Managementͷμογϡ Ϙʔυʹ໭ΔͱɺEKSʢUSʣɺAKSʢΦϥϯ μʣɺGKEʢ౦ژʣͷ3ͭͷΫϥ΢υ্ͰͷΫ ϥελʔ͕ొ࿥͞Ε͍ͯΔࣄΛ֬ೝɻ ΞΫηε؅ཧʢRBACʣɺΫϥ΢υؒͷΞϓϦ ʗσʔλͷޓ׵ੑɺΫϥ΢υؒͷηΩϡϦ ςΟɺ౳͸શͯDocker EEͰอূ

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ࠓ౓͸ɺෳ਺ͷK8sϚωʔδυαʔϏεؒͰϫʔΫϩʔυΛҠߦ

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ಉ͡ΞϓϦΛબ୒

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ͦͷΞϓϦͷσϓϩΠઌΛબ୒

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؆୯ͳૢ࡞ͰɺϖοτετΞΞϓϦ ͷΫϥελ͕ɺෳ਺ͷK8sαʔϏεϓ ϥοτϗʔϜ্Ͱ࣮૷

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؆୯ͳૢ࡞ͰɺϖοτετΞΞϓϦ ͷΫϥελ͕ɺෳ਺ͷK8sαʔϏεϓ ϥοτϗʔϜ্Ͱ࣮૷

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࣍ͷ৽ػೳ͸ɺDocker EE্ͰWindowsΞϓϦΛK8sͰ αϙʔτͨ͜͠ͱ

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Docker EEͰ͸ɺ֤छLinuxͷαϙʔτΛߦͬͯΔ͕ɺ ͜ΕʹMicrosoft Windows͕ಉ༷ͷαϙʔτΛड͚Δ

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DockerͱϚΠΫϩιϑτͱͷؔ܎͸ݹ͘ɺWindowsίϯςφͷαϙʔτ ͸ɺஈ֊తʹ࣮ࢪɻ ྆ࣾͷ։ൃνʔϜ͸ڠۀؔ܎ʹ͋ΓɺࠓճͷൃදͰ͸ɺWindows ίϯς φͷΦʔέετϨʔλͱͯ͠ɺKubernetes͕બ୒Ͱ͖ΔΑ͏ʹͳͬͨࣄɻ

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3ͭͷબ୒ͷࣗ༝ ɿ • ϓϥοτϗʔϜ   OS • ΦʔέετϨʔλ .NetʗWindowsαʔόϕʔεͷΞϓϦͱLinuxΛ྆ํ͍ͬ΃ΜʹίϯςφԽɺ౷Ұͨ͠GUIͰ؅ཧ ΦʔέετϨʔγϣϯ͸SwarmͱKubernetesͷ྆ํͰαϙʔτʢ྆ऀؒͷҠߦ΋Մೳ

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GA͸೥಺༧ఆɿݱࡏ͸Ќ͕͜ͷϦϯΫͰμ΢ϯϩʔυՄೳ

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ࠓ౓͸։ൃऀ޲͚ͷ৽ػೳɿDocker Desktop

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ࠓ౓͸։ൃऀ޲͚ͷ৽ػೳɿDocker Desktop ͷ Application Designer

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Docker for DesktopͷApplication Designer͕ఏڙ͢Δجຊػೳ • LinuxίϯςφΛ࡞੒͢ΔͨΊͷܰྔԽͨ͠LinuxΧʔωϧʢVMʣ   ϑΝΠϧγεςϜͷ࠷దԽͰΞϓϦΛڞ༗͠΍͘͢ • ಉ༷ʹωοτϫʔΫ΋࠷దԽ

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Docker for DesktopͷKubernetesͷαϙʔτʹΑΓɺσεΫτοϓϚγ ϯͷ্ͰKubernetesͷΫϥελʔΛߏஙՄೳʹ Kubernetes͸CNCF͔ΒೝఆΛड͚͍ͯΔ΋ͷ

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Docker for Desktop ͷૢ࡞͸શͯCLIͰ࣮ࢪͰ͖Δ͕ɺΑΓ ߴ౓ͳGUIͰͦ͏Ͱ͖ΔΑ͏͍ͨ͠ɺͱ͍͏ҙݟΛଟ͘ฉ ͘Α͏ʹͳͬͨ

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ͦ͜ͰɺDockerConʹ͓͍ͯ͸ɺ΢ΟβʔυϕʔεͷΞϓϦ։ൃπʔϧΛ ࢖͍΍͍͢GUIͰఏڙͰ͖ΔApplication Designerͱ͍͏৽ػೳΛൃද

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طଘͷςϯϓϨʔτΛͦͷ··બ୒͢Δ͔ɺςϯϓϨʔτΛΧελϚΠζ͢Δ ͜ͱʹΑͬͯಠࣗͷΞϓϦΛ࡞Δ͜ͱ͕Մೳɻ • DockerﬁleͱComposeϑΝΠϧΛDocker Desktop্Ͱࣗಈੜ੒ • ओཁͳIDEπʔϧͱͷ࿈ܞ΋Մೳ

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4ͭ໨ͷൃද͸ɺΞϓϦͷఆٛΛߦ͏Docker ComposeͷΤϯϋϯε

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Composeͷಛ௃ • ؆୯ͳςΩετͰදه • ϚΠΫϩαʔϏε౳ɺෳ਺ͷίϯςφʹΑͬͯߏ੒͞ΕΔΞϓ ϦΛ౷߹ • ίϚϯυҰͭͰෳ਺ίϯϙʔωϯτߏ੒ͷΞϓϦͷىಈ͕Մೳ

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10݄ʹ͸ɺComposeͷKubernetes΁ͷҠ২Λൃද͍ͯ͠Δɻ ਤͷίϚϯυ͸ɺWordsͱ͍͏ComposeϑΝΠϧΛKubernetes ͰσϓϩΠ͍ͯ͠Δ

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DockerCon 2018ʹ͓͍ͯ͸ɺApplication Package ͷ৽ػೳΛൃද 2ͭͷػೳΛఏڙɿ • ΞϓϦίʔυΛΞϓϦͷ؀ڥ৘ใ͔Β෼཭ • ComposeίʔυΛHelm Chartʹม׵ʢKubernetesϢʔβ͔Βͷڧ͍χʔζʣ

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Case Study: McKesson → ถࠃͷେखҩྍܥITϕϯμʔ Andrew Zitney (SVP Strategy & Enterprise Platforms) Rashmi Kumar (SVP Supply Chain Tech)

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• ૑ۀ185೥໨ͷ࿝ฮͷҩྍۀऀ • Fortune 500Ͱୈ6Ґͷاۀ • શถͰࢧڅ͞Ε͍ͯΔ1ʗ3ͷҩༀ඼ΛऔΓѻ͏ • $37ԯυϧͷΩϟογϡϑϩʔ

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• ٕज़ͷਐา͕ձࣾͷΠϊϕʔγϣϯΛڧཁ͍ͯ͠Δɻ ͔͠͠ɺҩྍۀք͸ಛ ʹITΠϊϕʔγϣϯ͕஗Ε͍ͯΔۀք • McKesson͸ɺපӃɺҩऀɺҩༀ඼ۀքɺༀہɺอݥձࣾͷؒʹཱͪɺશମΛ ITΛۦ࢖ͯ݁͠ͼ͚ͭΔཱ৔ʹ͍ΔاۀͰ͋Δɺͱೝࣝɻ   → ͜Ε͕McKessonͷτοϓ͔Βࢦࣔ͞Ε͍ͯΔ໋୊Ͱ͋ΓɺIT౤ࢿ΁ͷݪಈ ྗͱͳ͍ͬͯΔɻ

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ݱࡏɺ5000ਓͷIT෦໳ͷதͰɺ2000ਓͷ։ൃऀΛอ༗

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͜ͷ૊৫Ͱඪ४తͳ։ൃख๏Λ࠾༻ • ໰୊ͷൃ۷ • ຖճɺ։ൃύΠϓϥΠϯͷݸผઃܭ • ҟͳΔϓϥοτϗʔϜͰҟͳΔνʔϜ͕։ൃʗ౷߹ʗग़ՙ

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18ϲ݄લʹίϯςφͷಋೖΛܾҙ͠ɺ͜ͷϓϩηεͷ ౷ҰΛ໨ࢦ͢

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ฏۉͯ͠15ʙ30೥લʹ։ൃ͞Ε͍ͯΔΞϓϦΛϞμφΠζ 15೥બखͷɺeίϚʔεΞϓϦ͔Βணख on-PremiseͷΠϯϑϥϓϩϏδϣχϯά଴ͪ࣌ؒΛ4ʙ5िؒΛ45෼Maxʹ୹ॖ

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ݱࡏ͸ɺMcKesson LabsΛ૊৫Խɺ౷Ұͨ͠։ൃʗӡ༻૊৫Λߏங • ৘ใͷڞ༗Λଅਐʢπʔϧʗख๏ͷڞ༗ɺϊ΢ϋ΢ͷڞ༗ɺଞʣ • Docker͕͜ͷϊ΢ϋ΢ʗπʔϧʗιϦϡʔγϣϯͷڞ༗ͷखஈͱͳͬͨ

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Docker͕ΞϓϦ։ൃʗӡ༻ͷத֩Λ୲͏ • ϨΨγʔΞϓϦ͸ίϯςφԽͯ͠ࢿ࢈ΛकΔ • Ϋϥ΢υωʔςΟϒΞϓϦ͸ίϯςφϑΝʔετͷϙϦγʔΛపఈ • ྆ํΛ౷Ұͨ͠DockerΠϯϑϥͰӡ༻؅ཧ

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2000ਓͷ։ൃମ੍͸ɺ5000ਓͷITઐ໳Ո૊৫ʹมભ ૊৫શମ͕ҰମͱͳͬͯاۀͷΠϊϕʔγϣϯΛاըɺ ։ൃɺಋೖɺΤϯϋϯεΛߦ͏