Kubernetesはじめの一歩 / The first step of Kubernetes

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,VCFSOFUFT ͸͡ΊͷҰา +'SPHXFCJOBS

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1 ࣗݾ঺հ • "ZBOB:PLPUB • +'SPHͷ%FWFMPQFS"EWPDBUF • લ৬·Ͱ͸ओʹόοΫΤϯυͷ։ൃ • ʢ4*FS ޿ࠂձࣾ ূ݊ελʔτΞοϓʣ • ژ౎ͷࡩΛݟʹߦ͖͍ͨ 5XJUUFS !JIDPNFHB ໊͋ͩ͸ Α͜ͳ

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2 ࠓ೔͸ ,VCFSOFUFT͸͡ΊͷҰาΛ ౿Έग़ͦ͏

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3 ͖ͬͱ ͜ͷηογϣϯ͕ऴΘΔࠒʹ͸

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4 ຊ൪؀ڥͰ,VCFSOFUFT͕ ࢖͑ΔΑ͏ʹͳΔ͸ͣʂ

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5 ຊ൪؀ڥͰ,VCFSOFUFT͕ ࢖͑ΔΑ͏ʹͳΔ͸ͣʂ ͱ͍͏͜ͱ͸͋Γ·ͤΜʜ

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6 ࠓ೔ͷΰʔϧ •,VCFSOFUFTͷ֎ ͱΓ·͘ੈք •,VCFSOFUFTͷத ࢓૊Έ Λେ·͔ʹͱΒ͑Δ͜ͱ ˠʮΑ͘෼͔Βͳ͍ʯͱ͍͏ڪා৺͔ΒಀΕΑ͏

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7 ͜Μͳݱ৅ʹؕͬͯ·ͤΜ͔ • ͨ͘͞Μษڧ͠ͳ͖Ό͍͚ͳ͍ؾ͕͢Δ • ͳ͔ͳ͔͕࣌ؒऔΕͳ͍ • τϥΠͯ͠Έͯ΋෼͔Βͳ͍ • Ͱ΋΍Βͳ͖Ό͍͚ͳ͍ͱ͸ࢥ͏ %FW0QT Ϋϥ΢υ ωΠςΟϒ ,VCFSOFUFT $*$% ϚΠΫϩ αʔϏε

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8 ࠓຊ౰ʹඞཁͳ͜ͱΛ͠Α͏ •ʮ͋Ε΋͜Ε΋΍Βͳ͖Ό͍͚ͳ͍ؾ͕͢Δ͚Ͳ Ͱ͖ͳ͍ʯࣗ෼΁ͷετϨεʹ೰·ͳ͍ •ඞཁͳٕज़Λࣗ෼ʹ߹ͬͨํ๏ͰֶͿ •ͻͱͭͣͭৄࡉͷ೺Ѳ͕Ͱ͖ͳͯ͘΋શମ૾͔Β ௫ΜͰ͍͘

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9 ࠓ೔ͷΰʔϧ ࠶ܝ •,VCFSOFUFTͷ֎ ͱΓ·͘ੈք •,VCFSOFUFTͷத ࢓૊Έ Λେ·͔ʹͱΒ͑Δ͜ͱ ˠʮΑ͘෼͔Βͳ͍ʯͱ͍͏ڪා৺͔ΒಀΕΑ͏

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10 ࠓ೔ͷΰʔϧ େ·͔ʹશମΛଊ͑Δ͜ͱΛ໨ඪͱͭͭ͠΋ •,VCFSOFUFTಠࣗͷ༻ޠֶ͕΂Δ •,VCFSOFUFTΛ௨ͯ͠ݟ͑ͯ͘ΔɺΞϓϦέʔγ ϣϯ։ൃɾӡ༻ʹඞཁͳ஌ࣝ΍ߟ͑ํ͕शಘɾ੔ ཧͰ͖Δ ʮ֓ཁʯ͗ͯ͢ ബͬ΃Β͍಺༰ʹ ͳΒͳ͍Α͏ ৺͕͚·ͨ͠

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11 ࠓ೔ͷΰʔϧ ࠓ͙͢,VCFSOFUFT͕ʜ •ඞཁͳ৔߹ • ֓ཁΛ௫ΜͰਂງΓͷखॿ͚ʹ͢Δ •ඞཁͳ͍ ൑அ͕෇͔ͳ͍৔߹ • ඞཁʹͳͬͨͱ͖ࢀߟʹ͢Δ • ͙͢࢖Θͣͱ΋ɺίϯηϓτΛֶͿ͜ͱͰΞϓϦέ ʔγϣϯ։ൃɾӡ༻ͷ໾ʹཱͭ͸ͣʂ

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12 ࠓ೔໨ࢦ͍ͯ͠ͳ͍͜ͱ •,VCFSOFUFTͷར༻Λ୭ʹͰ΋קΊ͍ͨΘ͚Ͱ͸ ͳ͍ • ,VCFSOFUFT͸೉͍͠ ηογϣϯ͕ऴΘΔࠒʹ෼͔Δ͸ͣ • ίϯςφԽ͞Ε͍ͯΔ͜ͱ͕લఏͱͳΔ • ίϯςφ਺͕গͳ͍৔߹͸͏·Έ͕গͳ͍Մೳੑ΋͋Δ • ΠϯϑϥͷϞμϯԽ ৄࡉ͸ޙड़ɻ͜͜Ͱ͸͋͑ͯࡶʹ͜͏දݱ͠·͢ ɺ ࣗಈԽɺ$*$%ͷ੔උͳͲઌʹ΍͓ͬͯ͘΂͖͜ͱ͕͋Δ • ͋͘·Ͱར༻Մ൱ཁ൱ͷ൑அࡐྉʹͯ͠ཉ͍͠

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13 લஔ͖͕௕͘ͳΓ·͕ͨ͠ʜ ຊฤ͍ͬͯΈΑ͏ʂ

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14 ͯ͞ɺͦ΋ͦ΋

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15 ,VCFSOFUFT͕ඞཁͳཧ༝ɾഎܠ Ͳ͏ͯ͠ʮ࿩୊ͷٕज़ʯͳͷʁ

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16 Ұੲલ ·ͩ%FW0QTͷߟ͑ํ΋ͳ͔ͬͨࠒ • ϞϊϦγοΫͳΞϓϦέʔγϣϯͱͯ͠αʔϏεΛҭ ͍ͯͯ͘ͷ͕౰ͨΓલͩͬͨ • ϦϦʔε͸ҰେΠϕϯτͰɺ਺ϲ݄ɺ਺೥ʹ౓ͱ͍͏ ස౓Ͱ͔͠ߦΘΕͳ͍͜ͱ΋͋ͬͨ • ։ൃɾӡ༻͸ผ૊৫ͱͯ͠ผʑͷ໨ඪΛ௥͍ɺ ڠྗ͕Ͱ͖͍ͯͳ͍͜ͱ΋͋ͬͨ ਺ϲ݄ ·ͨ਺ϲ݄ ༨ஊ ϞϊγϦοΫ ͡Όͳͯ͘ ϞϊϦγοΫ Ͱ͢Α

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17 ঃʑʹىͬͨ͜มԽ • ιϑτ΢ΣΞ͕ੜ׆ʹࠜ෇͖ɺϏδωεʹ͓͚Δڝ߹ ͕૿͑ɺΑΓૣ͍ਐԽ͕ٻΊΒΕΔΑ͏ʹͳͬͨ Ϗδ ωε ٕज़ ڞʹ ߴΈΛ໨ࢦ͢ͷͩ

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18 ιϑτ΢ΣΞͷΑΓૣ͍ਐԽΛ໨ࢦ͢ʹ͸ ϦϦʔε·Ͱͷ࣌ؒΛ୹͘͢Δ ˠ࡞ͬͨ΋ͷΛΑΓૣ͘Ϣʔβʔʹಧ͚Δ ˠΑΓߴස౓ʹͨ͘͞ΜͷϑΟʔυόοΫΛಘΔ ˠ͞ΒͳΔվળΛϦϦʔε͢Δ ˠʜ ҎԼϧʔϓ ʹʮΞδϟΠϧ։ൃʯ΍ʮ%FW0QTʯ͕໨ࢦ͢ͱ͜Ζ

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19 ྫ͑͹࡞ۀΛޮ཰Խ͢Δྫ • ࣗಈԽɺ$*$%ɺΫϥ΢υར༻ͳͲͷϓϥΫςΟε ˠৄ͘͠͸ʜ • ʮԐͰ΋Θ͔Δ$*$%ʯ • IUUQTTQFBLFSEFDLDPNUTVZPBNPOLFZTHVJEFUPDJDE • ʮ%FW0QTͬͯԿͩΖ͏ʯ • IUUQTTQFBLFSEFDLDPNJIDPNFHBXIBUJTEFWPQT • IUUQTTQFBLFSEFDLDPNJIDPNFHBXIBUJTEFWPQTXJUIEFNP

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20 ྫ͑͹։ൃΛεέʔϧͤ͞Δྫ • ϚΠΫϩαʔϏεԽͷಈ͖ ͻͱΓͰ ͳΜͰ΋ Ͱ͖Δ΋Μʂ ڊେͰෳࡶ ͗͢Δʂ ͜Μͳେ੎Ͱ ͭͷΞϓϦ ৮Δͷେมʂ ΞΧ΢ϯτ ৘ใ୲౰ʂ ঎඼৘ใ ୲౰ʂ ൃ஫୲౰ʂ ηʔϧ৘ใ ୲౰ʂ

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21 ྫ͑͹։ൃΛεέʔϧͤ͞Δྫ • ίϯςφԽͷಈ͖ ൃ஫୲౰ʂ ηʔϧ৘ใ ୲౰ʂ ΞΧ΢ϯτ ৘ใ୲౰ʂ ঎඼৘ใ ୲౰ʂ

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22 ϚΠΫϩαʔϏεԽ͕ਐΉͱʜ

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23 ϚΠΫϩαʔϏεԽ͕ਐΉͱʜ • ͻͱͭͣͭ؅ཧ͢Δͷ͸େมʹͳΔ

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24 ,VCFSOFUFTͱ͸ • ෳ਺ͷίϯςφΛҰׅͰ؅ཧ͠ɺσϓϩΠͷεϜʔζ ͞΍଱ো֐ੑͳͲΛ޲্͢ΔͨΊͷπʔϧ ʮίϯςφ ΦʔέετϨʔγϣϯʯΛ͢ΔͱݴΘΕΔ • ͜Ε·Ͱઆ໌ͨ͠Α͏ͳٕज़ɺϏδωεɺਓʑͷੜ׆ ͷมԽ͕ىͬͨ݁͜Ռɺ׆༻͞Ε࢝Ίͨ ༨ஊ ʮίϯςφʯ͕ ࢦ͢΋ͷͱͯ͠͸ %PDLFS͕ϝδϟʔͰ͕͢ ଞʹ΋࢖͑Δ ίϯςφ͸͋Γ·͢

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25 ͦΜͳ͜ΜͳͰ ஫໨͞Ε͍ͯΔ,VCFSOFUFT

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26 ࣍͸த਎Λݟ͍ͯ͜͏

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27 ,VCFSOFUFTͷಛ௃ ެࣜυΩϡϝϯτΑΓ • αʔϏεσΟεΧόϦʔͱෛՙ෼ࢄ • ετϨʔδ ΦʔέετϨʔγϣϯ • ࣗಈԽ͞ΕͨϩʔϧΞ΢τͱϩʔϧόοΫ • ࣗಈϏϯύοΩϯά • ࣗݾम෮ • ػີ৘ใͱߏ੒؅ཧ

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28 ,VCFSOFUFTͷಛ௃ ࠓ೔͓఻͑͢Δ΋ͷ • ͨ͘͞ΜͷίϯςφԽ͞ΕͨΞϓϦέʔγϣϯΛͦͷ ಛੑʹԠͯ͡ద੾ʹ࣮ߦ͢Δ࢓૊ΈΛ͍࣋ͬͯΔ • ӡ༻͠ଓ͚Δͷʹඞཁͳػೳ͕උΘ͓ͬͯΓɺࣗಈͰ ಇ͍ͯ͘ΕΔ • ϕετϓϥΫςΟεΛऔΓೖΕͨϞμϯͳΠϯϑϥ؅ ཧ͕࣮ݱͰ͖Δ

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29 Կ͸ͱ΋͋Ε Ͳ͏΍ͬͯίϯςφΛಈ͔͢ͷ͔ ΠϝʔδΛ௫΋͏ Θͨ͠Λ σϓϩΠ ͍ͯͩ͘͠͞

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• ίϯςφΛ؅ཧ͢Δ࠷খ୯Ґ • ͭͷ1PEͰͭҎ্ͷίϯςφΛ؅ཧ͢Δ 30 1PE 1PEίϯςφ ͕جຊͷܗͰ͢

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31 8PSLMPBEϦιʔε • 1PE܈Λ؅ཧ͢Δ • ͍͔ͭ͘छྨ͕͋ΔͷͰΞϓϦέʔγϣϯͷಛੑʹԠ ͯ͡࢖͍෼͚Δ

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32 Ϧιʔε • ,VCFSOFUFTͷʮϦιʔεʯ • ҰൠతͳʮϦιʔεʯͱಉ͡จষʹొ৔͢ΔͷͰཁ஫ҙ • ࠓ೔঺հ͢Δͷ͸Ұ෦ • 8PSLMPBE • 4FSWJDFͱ*OHSFTT • $POGJH.BQͱ4FDSFUT • ؔ࿈ϫʔυʮίϯτϩʔϥʔʯ • ίϯτϩʔϥʔ͕ϦιʔεΛ؂ࢹͯ͠ɺ,VCFSOFUFTͷੈքΛ ઃఆ௨Γʹอͭಇ͖Λͯ͘͠ΕΔ

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33 8PSLMPBEϦιʔεͷछྨ • ͍ͣΕ΋ίϯςφΛಈ͔ͨ͢ΊͷϦιʔε • ΞϓϦέʔγϣϯͷಛੑ͝ͱʹҎԼΛ࢖͍෼͚Δ • 3FQMJDB4FU • %FQMPZNFOU • 4UBUFGVM4FU • +PC • $SPO+PC • %BFNPO4FU

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34 ;͚͍ͯ͟ΔΑ͏Ͱ ਅ໘໨ͳ࿩͚ͩͲ

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35 ͔͜͜Β͸ ϋϯόʔΨʔγϣοϓΛ ཧղͷॿ͚ͱͯ͠࢖͏Α

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36 1PE ࠶ొ৔ ձܭ1PE ग़લ1PE ௐཧ1PE ܯඋ1PE ഑ୡ1PE ه࿥1PE

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37 3FQMJDB4FU • 3FQMJDB4FUࢦఆͨ͠1PE͕ࢦఆͨ͠਺͚ͩՔಇ͠ଓ͚ Δ͜ͱΛอূ͢Δ ձܭ1PE ձܭ1PE ձܭ͸ ৗʹਓମ੍Ͱ ͓ئ͍Ͷ

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38 %FQMPZNFOU • %FQMPZNFOU3FQMJDB4FUΛ؅ཧɾΞοϓσʔτ͢Δ • ৑௕ੑΛอͬͨ··ແఀࢭͰ৽͍͠όʔδϣϯ΁ͷߋ ৽ɺϩʔϧόοΫɺεέʔϧΞοϓɺεέʔϧμ΢ϯ ͳͲΛ࣮ݱͰ͖Δ

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39 4UBUFGVM4FU • εςʔτϑϧͳΞϓϦέʔγϣϯΛ؅ཧ͢Δ • 1PEΛҰҙʹ۠ผ͠ɺ࡞੒ॱংΛอূ͢Δ ઌഐௐཧ1PE ޙഐௐཧ1PE ඞͣઌʹ ઌഐ͕ग़ۈ ͯ͠Ͷ

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40 +PCͱ$SPO+PC • +PCͭҎ্ͷ1PEΛ࡞੒͠ɺඞͣਖ਼ৗऴྃͤ͞Δ • $SPO+PCεέδϡʔϧͲ͓Γ܁Γฦ͠+PCΛ࡞੒͢Δ ग़લ1PE ഑ୡ1PE ຖே࣌ʹ ࡐྉΛ ಧ͚ͯͶ ग़લΛ ඞͣ ੒ޭͤͯ͞Ͷ

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41 %BFNPO4FUΛઆ໌͢Δલʹʜ

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42 Ϋϥελʔͱϊʔυ • 1PE͸ʮϊʔυʯ্Ͱ࣮ߦ͞ΕΔ • ϊʔυͱ͸෺ཧԾ૝Ϛγϯͷ͜ͱΛࢦ͢ • ίϯτϩʔϧϓϨʔϯίϯϙʔωϯτ͕࢘ྩౝͱͳΓɺ ϊʔυίϯϙʔωϯτ ϫʔΧʔϊʔυ ͕1PEΛ࣮ߦ͢Δ • Ͳͷ1PEΛͲͷϊʔυʹ഑ஔ͢Δ͔ͷܾఆ͸ ,VCFSOFUFT͕ߦ͏ • ϊʔυͷू߹ΛʮΫϥελʔʯͱݺͿ

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43 Ϋϥελʔͱϊʔυ ϊʔυ ϊʔυ ίϯτϩʔϧϓϨʔϯ Ϋϥελʔ ձܭ1PE ձܭ1PE ઌഐ ௐཧ1PE ޙഐ ௐཧ1PE ग़લ1PE ഑ୡ1PE

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44 Ϋϥελʔͱϊʔυ ձܭ1PE ձܭ1PE ϊʔυ ϊʔυ Ϋϥελʔ ઌഐ ௐཧ1PE ޙഐ ௐཧ1PE ग़લ1PE ഑ୡ1PE ίϯτϩʔϧϓϨʔϯ

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45 %BFNPO4FU • σʔϞϯΛ؅ཧ͢Δ • ಛఆͷ1PEΛ͢΂ͯͷϊʔυͰͭͣͭՔಇͤ͞Δ ܯඋ1PE ه࿥1PE ܯඋ1PE ه࿥1PE ৗʹܯඋ ͯ͠Ͷ ৗʹه࿥ ͯ͠Ͷ

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46 ,VCFSOFUFTͰ ΞϓϦέʔγϣϯΛಈ͔ͨ͢Ίʹ ଊ͓͑ͯ͘΂͖શମ૾ ͬ͘͟Γ ͸ ͜͜·Ͱʂ

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47 Ͱ΋ɺͨͩΞϓϦέʔγϣϯΛ ಈ͔ͯ͘͠ΕΔ͚ͩ͡Ό ͪΐͬͱ෺଍Γͳ͍ʜʁ

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48 ,VCFSOFUFTͷ༏Εͨػೳ • ηϧϑώʔϦϯά • ϩʔϦϯάΞοϓσʔτ • Ϧιʔε؅ཧ • εέʔϦϯά • ϩʔυόϥϯγϯά • αʔϏεσΟεΧόϦʔ • ઃఆɾػີൿಗ৘ใͷ؅ཧ

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49 ,VCFSOFUFTͷ༏Εͨػೳ • ηϧϑώʔϦϯά • ϩʔϦϯάΞοϓσʔτ • Ϧιʔε؅ཧ • εέʔϦϯά • ϩʔυόϥϯγϯά • αʔϏεσΟεΧόϦʔ • ઃఆɾػີൿಗ৘ใͷ؅ཧ ΞϓϦέʔγϣϯ͕ࢭ·Βͣ ࢖͍ଓ͚ΒΕΔ ෼͔Γ΍҆͘͢શʹΞϓϦέʔγϣϯΛ ؅ཧͰ͖Δ Ϣʔβʔͱίϯςφͷ઀ଓɺ ίϯςφಉ࢜ͷ઀ଓΛࢧ͑Δ গ͠Ͱ΋෼͔Γ΍͘͢ͳΔΑ͏ ΍΍ڧҾʹ ΧςΰϥΠζ͠·ͨ͠ ϝϦοτʹ͸ॏෳ΋͋ΔͨΊ׬શʹਖ਼֬Ͱ͸͋Γ·ͤΜ͕ ཧղͷώϯτʹͲ͏ͧ

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50 ηϧϑώʔϦϯά ࣗݾम෮ • ॲཧ͕ࣦഊͨ͠ίϯςφΛऴྃɾೖΕସ͑ɾ࠶ىಈ͠ɺ ॲཧͰ͖Δঢ়ଶΛอͭ • 3FQMJDB4FUΛ࢖ͬͨࡍͷηϧϑώʔϦϯά • ඞཁͳ਺ͷ1PE͕Քಇ͢ΔΑ͏ࣗಈͰ։࢝ɾఀࢭ͢Δ • 3FQMJDB4FUҎ֎Ͱ΋ߦ͑Δ1PEͷϔϧενΣοΫ • ϔϧενΣοΫͷ࢓૊ΈΛͭඋ͍͑ͯΔ • ࠶ىಈͷϧʔϧΛઃఆ͓͚ͯ͠͹ࣗಈͰίϯςφΛम෮͢Δ

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51 3FQMJDB4FUͷηϧϑώʔϦϯά ձܭ1PE ձܭ1PE ձܭ͸ ৗʹਓͰ ʜʂʁ ձܭ1PE ձܭ1PE ͜ΕͰΑ͠

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52 ϩʔϦϯάΞοϓσʔτ • ίϯςφͷόʔδϣϯΛมߋ͢ΔࡍɺΞϓϦέʔγϣ ϯΛࢭΊΔ͜ͱͳ࣮͘ࢪͰ͖Δ • %FQMPZNFOU΍%BFNPO4FUΛ࢖͏ࡍʹ࣮ݱͰ͖Δ

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53 %FQMPZNFOUͷϩʔϦϯάΞοϓσʔτ ձܭ1PE ձܭ1PE ৽͍͠ࢠ ࠾༻͢Δ ձܭ1PE ձܭ1PE ৽͍͠ࢠ Քಇʂ ձܭ1PE ձܭ1PE ձܭ1PE ݹ͍ࢠ ΫϏʂ ձܭ1PE

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54 ϩʔϦϯάΞοϓσʔτ͠ͳ͍৔߹ ݚमͷͨΊ ͓΍͢Έ ͍͖ͨͩ·͢ ձܭ1PE ձܭ1PE ৽͍͠ࢠ ࠾༻ʂ ձܭ1PE ձܭ1PE ݹ͍ࢠ ΫϏʂ ձܭ1PE ձܭ1PE ৽͍͠ࢠ Քಇʂ

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55 Ϧιʔε؅ཧɺεέʔϦϯά • ϊʔυͷ$16΍ϝϞϦͷۭ͖ʹԠͯ͡ɺ֤1PEΛͲͷϊʔυͰ Քಇ͢Δ͔͕ࣗಈతʹܾఆ͞ΕΔ • %FQMPZNFOU΍3FQMJDB4FUΛ࢖͍ͬͯΔ৔߹ɺ$16࢖༻཰ʹԠ͡ ͯ1PEΛΦʔτεέʔϦϯά͢Δ • ؀ڥʹΑͬͯ͸ΫϥελʔͷΦʔτεέʔϦϯά΋ՄೳͳͷͰ ϊʔυͷ௥Ճɾ࡟আ͕ߦΘΕΔ • ΦʔτεέʔϦϯάͱ͸Ϧιʔεͷۭ͖Λݟͯɺ଍Γͳ͘ͳͬ ͖ͯͨΒ૿Ճͤ͞ εέʔϧΞ΢τ ɺ༨͍ͬͯͨΒݮগ εέʔ ϧΠϯ ͤ͞ΔมߋΛࣗಈͰՃ͑Δ͜ͱ

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56 ϩʔυόϥϯγϯάɺ αʔϏεσΟεΧόϦʔ • 4FSWJDFϦιʔε͕ࢦఆͨ͠௨Γͷϩʔυόϥϯγϯά ΍αʔϏεσΟεΧόϦʔΛ࣮ݱ͢Δ • ϩʔυόϥϯγϯάಛఆͷ1PEʹෛՙ͕ूத͠ͳ͍Α͏ʹ ͢Δ • αʔϏεσΟεΧόϦʔ4FSWJDFΛݟ͚ͭͨΓؔ࿈͢Δ1PE Λྻڍͨ͠Γ͢Δ • *OHSFTTϦιʔε͕Ϋϥελʔ֎ͱ4FSWJDF͕઀ଓͰ͖Δ Α͏)551 4 ͷܦ࿏Λઃ͚Δ

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57 4FSWJDFͱ*OHSFTT

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58 4FSWJDFͱ*OHSFTT ձܭ୲౰ਓʹ ۉ౳ʹ ׂΓৼΔΑ ௐཧ୲౰ਓʹ ۉ౳ʹ ׂΓৼΔΑ ֎͔Β ΞΫηεՄೳ ʹ͢ΔΑ

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59 ઃఆɾػີ৘ใͷ؅ཧ • σϓϩΠ΍ӡ༻ʹඞཁͳ৘ใͷอଘɾ؅ཧ΋ ,VCFSOFUFTͰҰݩతʹߦ͏͜ͱ͕Ͱ͖Δ • $POGJH.BQϦιʔε͸؀ڥม਺΍ίϚϯυϥΠϯҾ਺ ౳Λ؅ཧ͢Δ • 4FDSFUT͸ύεϫʔυ΍5-4ূ໌ॻ౳ͷػີ৘ใΛ؅ཧ ͢Δ

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60 ,VCFSOFUFTͷ༏Ґੑ͕ ෼͔͖ͬͯͨؾ͕͢Δʂ

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61 Ͱ͸ɺ࠷ޙͷେ͖ͳಛ௃

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62 ͜͏ͨ͠ಛ௃ͷ࣮ݱΛ͢ΔͨΊʹ ,VCFSOFUFTͷઃఆΛม͍͑ͨͱ͖͸ Ͳ͏͢Δʁ

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63 ͢΂ͯͷઃఆ͸ϑΝΠϧͰ࣮ݱ͢Δ • :".- +40/΋Մ Ͱॻ͔ΕͨʮϚχϑΣετϑΝΠϧʯͱ͍͏ ઃఆϑΝΠϧΛ࢖͏ apiVersion: v1 kind: Pod metadata: name: myapp-pod labels: app: myapp spec: containers: - name: myapp-container image: busybox command: ['sh', '-c', 'echo Hello Kubernetes! && sleep 3600'] apiVersion: apps/v1 kind: Deployment metadata: name: nginx-deployment labels: app: nginx spec: replicas: 3 selector: matchLabels: app: nginx template: metadata: labels: app: nginx spec: containers: - name: nginx image: nginx:1.14.2 ports: - containerPort: 80

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64 ʮએݴతͳʯઃఆ • ઃఆϑΝΠϧʹ͸ཧ૝ͱ͢Δঢ়ଶΛهड़͢Δ • աఔΛهड़͢Δʮ໋ྩతͳʯઃఆͱ͸ରশతͳΞϓϩʔν • ݁Ռ͚ͩΛߟ͑Ε͹ྑ͍ͨΊ෼͔Γ΍͍͢ • όʔδϣϯؒͷൺֱ΍੾Γସ͕͑༰қʹߦ͑Δ ձܭ1PE ձܭ1PE ໋ྩతઃఆ ઌഐௐཧ1PEΛ༻ҙ͢Δ ˠޙഐௐཧ1PEΛ༻ҙ͢Δ ˠձܭ1PEΛ༻ҙ͢Δ ˠձܭ1PEΛ༻ҙ͢Δ ˠձܭ1PEΛ༻ҙ͢Δ ઌഐௐཧ1PE ޙഐௐཧ1PE એݴతઃఆ ઌഐɾޙഐௐཧ1PEΛͭ ձܭ1PEΛͭ ձܭ1PE

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65 ϕετϓϥΫςΟεΛऔΓೖΕΔ • *OGSBTUSVDUVSFBT$PEFΠϯϑϥͷઃఆΛίʔυͱͯ͠؅ཧ • ख࡞ۀͰߦ͍ͬͯͨΠϯϑϥͷ࡞੒ɾઃఆɾςετ౳ΛࣗಈԽͰ͖Δ • (JUͳͲόʔδϣϯ؅ཧγεςϜͰอ؅Ͱ͖ΔͨΊɺաڈͷόʔδϣϯ Λ֬ೝͨ͠Γ࠶ར༻ͨ͠Γ͢Δ͜ͱ͕༰қͱͳΔ • ಉ͡ΠϯϑϥઃఆΛϛεͳ͘࠶ݱͰ͖Δ • *NNVUBCMF*OGSBTUSVDUVSFΠϯϑϥΛΠϛϡʔλϒϧ ෆม ͳ ΋ͷͱͯ͠؅ཧ • ౓ߏஙͨ͠Πϯϑϥʹ͸खΛೖΕͣɺߋ৽͍ͨ͠ͱ͖͸࡞Γ௚͢ • Կ౓΋มߋΛՃ͑Δ͜ͱʹΑΔෳࡶੑΛഉআ͢Δ • ಈ࡞֬ೝʹ༻͍ͨ؀ڥΛͦͷ··࢖͑ΔͨΊ҆ఆ͠΍͍͢

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66 ϚχϑΣετͷద༻ • ެࣜΫϥΠΞϯτͷLVCFDUM ίϚϯυϥΠϯπʔϧ Λ࢖͏ LVCFDUM BQQMZrGQPEZBNM ΍ΓͱΓͷ૬ख͸ ίϯτϩʔϧ ϓϨʔϯ͚ͩ

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67 ͦΖͦΖ ,VCFSOFUFTʹؔ͢Δ͜ͱ͸ ຊ౰ͷϥετ

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68 ,VCFSOFUFTجૅ஌ࣝ • ೥݄೔ʹϦϦʔε͞Εͨ • ൃදͱಉ࣌ʹ(PPHMFͱ-JOVY'PVOEBUJPOʹΑΓ$MPVE /BUJWF$PNQVUJOH'PVOEBUJPO $/$' ͕ઃཱ͞Εɺࠓ ΋$/$'͕ϝϯςφϯε͍ͯ͠Δ • Ϋϥ΢υɺΦϯϓϨͷ͍ͣΕͰ΋࢖͑Δ • Ϋϥ΢υαʔϏε"NB[PO&MBTUJD$POUBJOFS4FSWJDFGPS,VCFSOFUFT &,4 "[VSF ,VCFSOFUFT4FSWJDF ",4 (PPHMF,VCFSOFUFT&OHJOF (,& ͳͲ • ΦϯϓϨͰ࢖͑ΔެࣜπʔϧLVCFBEN

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69 ஍ຯʹେࣄͳ,VCFSOFUFTͷಡΈํ • ΫʔόωʔςΟεɺΫʔόωςΟεɺΫόωςΟεʜ • ࢲͷ਎ͷपΓ͚ͩͰ΋༷ʑͳͷͰɺਖ਼௚఻ΘΕ͹ԿͰ΋0, • ॻ͘ͱ͖͸,VCFSOFUFT ,T • LVCFDUMͷΑ͏ͳؔ࿈ϫʔυ΋ಡΈํ͸༷ʑ • ΩϡʔϒWTΫϕɺίϯτϩʔϧWTγʔςΟʔΤϧʜ

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70 ࠓ೔ͷ·ͱΊʹೖΖ͏

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71 ·ͱΊ • ,VCFSOFUFTͷ֎ͱதΛେ·͔ʹͱΒ͑Α͏ͱ͖ͯͨ͠ • ٕज़ͷτϨϯυʹ͸എܠ΍ཧ༝͕͋Δ͜ͱΛཧղͨ͠ ্Ͱ޲͖߹͑͹গ͠ා͘ͳ͘ͳΔ͸ͣ • ࠓ೔ͷ಺༰͸·͞ʹʮ͸͡ΊͷҰาʯ • ,VCFSOFUFT͸೉͍͠ • ࣮ࡍʹ࢖͏ʹ͸΋ͬͱͨ͘͞Μͷ͜ͱΛ஌Δඞཁ͕͋ΔͷͰ ΍ͬͺΓࠓ͙͢ӡ༻։࢝ΛקΊΔ͓࿩Ͱ͸ͳ͍ • Ͱ΋ɺΞϓϦέʔγϣϯ։ൃɾӡ༻Λ͢Δͷʹେࣄͳ஌ࣝ΍ ߟ͑ํ͕٧·͍ͬͯͯɺֶͿՁ஋͕͋Δ

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72 ͓·͚ ࠓ೔ѻͬͨΩʔϫʔυ ͓͞Β͍ʮؤுͬͨͧʯͱࢥ͏༻ ΦʔέετϨʔγϣϯ1PE8PSLMPBEϦιʔείϯτϩʔϥʔ 3FQMJDB4FU%FQMPZNFOU4UBUFGVM4FU+PC$SPO+PC%BFNPO4FUΫϥελʔ ϊʔυίϯτϩʔϧϓϨʔϯϊʔυηϧϑώʔϦϯάϔϧενΣοΫ ϩʔϦϯάΞοϓσʔτϦιʔε؅ཧ Φʔτ εέʔϦϯάΦʔτε έʔϦϯάεέʔϧΞ΢τεέʔϧΠϯϩʔυόϥϯγϯάαʔϏε σΟεΧόϦʔ4FSWJDF*OHSFTT$POGJH.BQ4FDSFUTϚχϑΣετϑΝΠϧ એݴతઃఆ໋ྩతઃఆ*OGSBTUSVDUVSFBT$PEF*NNVUBCMF *OGSBTUSVDUVSFLVCFDUM$/$'

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73 ࢀߟจݙ • ,VCFSOFUFTυΩϡϝϯτ IUUQTLVCFSOFUFTJPKBEPDTIPNF • ੨ࢁਅ໵ʰ,VCFSOFUFT׬શΨΠυʱୈҰ൛ɺୈೋ൛ • ,FMTFZ)JHIUPXFS #SFOEBO#VSOT +PF#FEBʰೖ໳ ,VCFSOFUFTʱ • +PIO"SVOEFM +VTUJO%PNJOHVTʰ,VCFSOFUFTͰ࣮ફ͢ΔΫϥ΢ υωΠςΟϒ%FW0QTʱ