Rioでコンテナを楽しくする / Rio − Make Containers Fun!

by Kazumichi Yamamoto

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.BLF$POUBJOFST'VO ($16(0JUB!ZBNBNPUP@GFCD ެ։൛

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૝ఆϨϕϧ ஫ҙ ͸͡Ίʹ ɾ%PDLFSجຊతͳ෦෼͸0, ɾ(,&,VCFSOFUFT;ΜΘΓͱཧղ͍ͯ͠Δ ɾৄࡉΛল͍ͯઆ໌͢ΔՕॴ͕ଟʑ͋Γ·͢ ෆ໌఺͸࣭໰͍ͯͩ͘͠͞ ޙ͔ΒͰ΋0, ɾࠓ೔͸ѻΘͳ͍'BB41BB4ͦͷଞϚωʔδυαʔϏεͳͲ΋ ؚΊͨݕ౼͕େࣄͰ͢

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ɾ,VCFSOFUFTΛ ɾ%PDLFS෩ͷ69Ͱ ɾ1BB4తʹ࢖͑Δπʔϧ IUUQTSJPJP

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,VCFSOFUFT1PEDBTU લʑճ ʹ΋ొ৔ https://kubernetespodcast.com/episode/057-rancher-labs/

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։ൃ3BODIFS-BCT 044

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ίϯςφɺ࢖ͬͯ·͔͢ʁ

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SlideShare: CNCF Updates 2019 Winter version and Knative https://www.slideshare.net/zembutsu/cncf-updates-2019-winter-version-and-knative

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Docker Containers and the Nanobox Development Platform https://content.nanobox.io/docker-containers-nanobox-development-platform/ രൃతʹීٴ

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͚ͩͰྑ͍ʁ

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,VCFSOFUFT ˞೥࣌఺ͷࢿྉ 2016 2017 2018 2019

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,VCFSOFUFT೉͍͠໰୊

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ͨ͘͞Μͷ.BOJGFTU %FQMPZNFOU 4FSWJDF ଞʹ΋ ศར Ώ͑ʹ ࡉ͔͍

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A platform for platforms https://twitter.com/kelseyhightower/status/935252923721793536

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n ,VCFSOFUFTͷ্ʹ n ϕετϓϥΫςΟεΛ٧ΊࠐΈ n ͍͍ײ͡ͷΠϯλʔϑΣʔεΛ࣋ͭ n ϓϥοτϑΥʔϜΛ࡞Ε͹͍͍ʂ ,VCFSOFUFTΛ΋ͬͱ ͍͍ײ͡ʹ࢖͍͍ͨ ,VCFSOFUFT͸ ʮ"1MBUGPSNGPS1MBUGPSNTʯ

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ɾ,VCFSOFUFTΛ ɾ%PDLFS෩ͷ69Ͱ ɾ1BB4తʹ࢖͑Δπʔϧ IUUQTSJPJP ͱ͖ͬͭʹ͍͘ ΈΜͳ׳ΕͯΔ ͍͍ײ͡Ͱ

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%PDLFSMJLF69ʵCVUPO,VCFSOFUFT $ docker run –p 80:80 nginx $ rio run –p 80/http nginx $ docker ps $ rio ps $ docker exec -it foobar bash $ rio exec -it foobar bash $ docker logs -f foobar $ rio logs -f foobar $ docker rm -f foobar $ rio rm foobar

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ܰྔ ,VCFSOFUFTΫϥελ͕͋Ε͹࢖͑Δ ύϫϑϧ 1SPNFUIFVT΍,OBUJWFɺ*TUJPΛ ҙࣝͤͣͱ΋ ׆༻Ͱ͖Δ εϚʔτεέʔϦϯά 1SPNFUIFVT͔Βͷ--ϝτϦΫεΛ ར༻ͯ͠Φʔτεέʔϧ ʹ΋Ͱ͖Δ ҉߸Խ ಈతʹׂΓ౰ͯΒΕΔ%/4ϨίʔυͰ -FU`T&ODSZQUͰͷূ໌ॻऔಘ (JUϦϙδτϦΛ؂ࢹࣗ͠ಈతʹ ΠϝʔδͷϏϧυϦϦʔεΛߦ͏ ૉૣ͍σϓϩΠ؅ཧ ࠷ॳ͔ΒηΩϡΞ ࠷ߴͷϦϦʔεମݧ ޮ཰తͳύΠϓϥΠϯ 3#"$ͱ౷߹͞Ε͍ͯΔ ౷߹ ΧφϦΞϦϦʔεͳͲɺεϜʔζʹ ϩʔϧΞ΢τ͢Δ࢓૊ΈΛ಺ଂ εϜʔζͳϦϦʔε

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2VJDL5PVS

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$ rio install 2VJDL5PVS ˞લ४උ(,&ͳͲ,VCFSOFUFTΫϥελΛ༻ҙ SJPίϚϯυΛμ΢ϯϩʔυ Πϯετʔϧ $ rio run -p 80/http --name svc --scale=3 nginx:latest ίϯςφىಈ $ rio ps Name CREATED ENDPOINT REVISIONS SCALE WEIGHT default/svc About a minute ago https://svc-default.h3hh3u.on-rio.io:9443 v0 3 100% ֬ೝΞΫηε %/4ׂΓ౰ͯ -FU`T&ODSZQUͰͷূ໌ॻ IUUQT ಠࣗυϝΠϯ΋࢖͑Δ

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·ΔͰ1BB4ͳύΠϓϥΠϯ

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(JUϦϙδτϦ͔Β3VO $ rio run -p 80/http --name svc --scale=3 https://github.com/yamamoto-febc/rio-demo.git ˞લ४උϦϙδτϦʹ%PDLFSGJMFΛ༻ҙ͓ͯ͘͠ ϦϙδτϦΛࢦఆͯ͠3VO ˞࣮ࡍ͸ߦ কདྷతʹ͸#VJME1BDLͳͲʹ΋ରԠ༧ఆΒ͍͠ 1VTI΍5BHΛݕ஌ͯ͠Ϗϧυߋ৽ϦϦʔε΋ 1VTI #VJME 3VO

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εϜʔζͳϦϦʔε

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# List Services $ rio ps Name CREATED ENDPOINT REVISIONS SCALE WEIGHT DETAIL default/svc About a minute ago https://svc-default.h3hh3u.on-rio.io:9443 v0 3 100% # List Revisions $ rio revision Name IMAGE CREATED SCALE ENDPOINT WEIGHT DETAIL default/svc:v0 ibuildthecloud/demo:v1 About a minute ago 1/3 https://svc-v0-default.h3hh3u.on-rio.io:9443 100 $ rio run -p 80/http --name svc --scale=3 ibuildthecloud/demo:v1 4FSWJDFT3FWJTJPOT 3VO 4UBHJOH3PMMJOHPVU ϦϏδϣϯ͝ͱͷΤϯυϙΠϯτ63- αʔϏε͝ͱͷΤϯυϙΠϯτ63-

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$ rio ps Name CREATED ENDPOINT REVISIONS SCALE WEIGHT DETAIL default/svc About a minute ago https://svc-default.h3hh3u.on-rio.io:9443 v0 3 100% $ rio revision Name IMAGE CREATED SCALE ENDPOINT WEIGHT DETAIL default/svc:v3 ibuildthecloud/demo:v3 About a minute ago 1/3 https://svc-v3-default.h3hh3u.on-rio.io:9443 0 default/svc:v0 ibuildthecloud/demo:v1 About a minute ago 1/3 https://svc-v0-default.h3hh3u.on-rio.io:9443 100 $ rio stage --image=ibuildthecloud/demo:v3 default/svc:v3 4FSWJDFT3FWJTJPOT 4UBHJOH 4UBHJOH αʔϏε͝ͱͷΤϯυϙΠϯτ63-͸มΘΒͣ εςʔδϯά޲͚ΤϯυϙΠϯτ63-

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$ rio ps Name CREATED ENDPOINT REVISIONS SCALE WEIGHT DETAIL default/svc About a minute ago https://svc-default.h3hh3u.on-rio.io:9443 v0 3 100% $ rio revision Name IMAGE CREATED SCALE ENDPOINT WEIGHT DETAIL default/svc:v3 ibuildthecloud/demo:v3 About a minute ago 1/3 https://svc-v3-default.h3hh3u.on-rio.io:9443 10 default/svc:v0 ibuildthecloud/demo:v1 About a minute ago 1/3 https://svc-v0-default.h3hh3u.on-rio.io:9443 90 $ rio weight default/svc:v0=90% default/svc:v3=10% 4FSWJDFT3FWJTJPOT $BOBSZ3FMFBTF $BOBSZ3FMFBTF ͜͜΁ͷΞΫηε͕ͰৼΓ෼͚ΒΕΔ

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$ rio promote default/svc:v3 ɾσϑΥϧτඵ͝ͱʹͣͭ੾Γସ͑Δ ϩʔϧΞ΢τ ɾΦϓγϣϯͰมߋՄೳ SPMMPVUJOUFSWBMඵ਺ SPMMPVUJODSFNFOU૿෼ OPSPMMPVU௚ͪʹ੾Γସ͑ 3PMMJOHPVU 1SPNPUF $ rio revision Name IMAGE CREATED SCALE ENDPOINT WEIGHT DETAIL default/svc:v3 ibuildthecloud/demo:v3 About a minute ago 1/3 https://svc-v3-default.h3hh3u.on-rio.io:9443 10 default/svc:v0 ibuildthecloud/demo:v1 About a minute ago 1/3 https://svc-v0-default.h3hh3u.on-rio.io:9443 90 ঃʑʹ΢ΣΠτ͕૿͍͑ͯ͘

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εϚʔτͳΦϖϨʔγϣϯ

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$ rio run -p 8080/http --name autoscale --scale=0-20 strongmonkey1992/autoscale:v0 "VUP4DBMJOH ɾ1SPNFUIFVT͔ΒϝτϦΫεऔಘ ɾऔಘͨ͠ϝτϦΫεʹԠͯ͡Φʔτεέʔϧ ɾεέʔϧ͸ʹ΋Ͱ͖Δ 'BB4޲͚

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σϑΥϧτͰՄࢹԽʹରԠ

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෯޿͍૚΁ͷରԠ

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%FDMBSBUJWF"QQSPBDI $ kubectl apply -f rio-service.yaml %PDLFS෩69ͷखଓ͖ܕΦϖϨʔγϣϯͱ એݴతΦϖϨʔγϣϯΛཱ྆Ͱ͖Δ .BOJGFTU .BOJGFTUΛॻ͘એݴతͳΞϓϩʔν΋Մೳ ࣮૷͸$3%$POUSPMMFS

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·ͱΊ

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ɾ,VCFSOFUFTΛ ɾ%PDLFS෩ͷ69Ͱ ɾ1BB4తʹ࢖͑Δπʔϧ IUUQTSJPJP

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)BWFB)BQQZ$POUBJOFS-JGF !ZBNBNPUP@GFCD