docker-machineで簡単にデモ環境を構築する、あるいはローカルのリソースを消費しない開発環境について / Easily build an environment with docker-machine

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1. docker-machineͰ؆୯ʹ
 σϞ؀ڥΛߏங͢Δ ͋Δ͍͸ϩʔΧϧͷϦιʔεΛ
 ফඅ͠ͳ͍։ൃ؀ڥʹ͍ͭͯ Yuki Yano @yuki-ycino
2. Who is me? ໼໺ ༟थ όοΫΤϯυϝΠϯͷWebΤϯδχΞɻۀ຿Ͱ͸ओʹRails Ͱͷ։ൃΛத৺ʹɺΠϯϑϥ΍ϑϩϯτΤϯυͷ։ൃ΋͠ ͍ͯ·͢ɻ લ৬΋ؚΊRailsྺ͸2೥ఔ౓Ͱɺͦͷલ͸ScalaͳͲͰ։ൃ Λ͍ͯ͠·ͨ͠ɻ Dockerʹ͍ͭͯ͸ɺνʔϜͰͷษڧձ΍طଘ؀ڥͷ DockerԽɾΠϝʔδͷվળͳͲʹऔΓ૊Μͩ͜ͱ͕͋Γ ·͢ɻ
3. Output • Dockerͷجຊʹ͍ͭͯपล؀ڥ·Ͱ·ͱΊ
 https://qiita.com/yuki_ycino/items/b94ae2bf7d78685cd6f5 • Electron + Vue + flowtypeͰ࠷ߴͷը૾Λऩू͢ΔͨΊͷ TwitterΫϥΠΞϯτΛ࡞ͬͨ
 https://qiita.com/yuki_ycino/items/9a2f7feef947c4c258ac • tmuxΛޮ཰Α͘࢖ͬͯ։ൃΛര଎ʹ͢Δ࠷ߴͷઃఆ
 https://qiita.com/yuki_ycino/items/ef5e6b63c8f9af2f03c0
4. Docker͸ศར
5. Docker͸ศར͚ͩͲ͠ΜͲ͍ • (MacͱWindowsͰ)ಈ࡞͕஗͍ • Ϧιʔε͕৯ΘΕΔ • ҰൃͰߏஙͰ͖Δ͚Ͳ༁͕෼͔Βͳ͘ͳͬͨ ͱ͖ʹDockerͷυϝΠϯ஌͕ࣝඞཁ • ϕετϓϥΫςΟεͱ͍͏໊ͷόουϊ΢ϋ΢
6. docker-machineΛ࢖͓͏
7. docker-machineͱ͸ • Ծ૝Ϛγϯ্ʹDocker EngineΛΠϯετʔϧ
 ͢Δπʔϧ • ϩʔΧϧͷϚγϯ͚ͩͰ͸ͳͯ͘AWS΍ VPS(Digital OceanͳͲ)΋ର৅ • Ծ૝ϚγϯͷdockerίϚϯυΛಁաతʹ࣮ߦ͢Δ
8. Կ͕خ͍͠ͷʁ • खݩͰ࣮ߦ͍ͯͨ͠Docker؀ڥ͕ಉ͡ίϚϯυͰউखʹ Ϋϥ΢υ্Ͱಈ͘ • Docker͕ೖͬͨԾ૝Ϛγϯ͕EC2্ʹҰൃͰͰ͖Δ • Πϯελϯεͷ؅ཧ͕docker-machineίϚϯυͰ؆୯ • खݩͷϚγϯͷϦιʔεΛফඅ͠ͳ͍ • ֎෦͔ΒΞΫηεͰ͖ΔDocker؀ڥΛ؆୯ʹ࡞ΕΔ
9. ͜Μͳײ͡ $ docker-machine create --driver amazonec2 --amazonec2-access-key XXXXXXXX --amazonec2-secret-key XXXXXXXX --amazonec2-ami ami-06c43a7df16e8213c --amazonec2-instance-type t3.large --amazonec2- region ap-northeast-1 --amazonec2-vpc-id vpc-xxxxxxxx --amazonec2- subnet-id subnet-xxxxxxxx --amazonec2-zone a docker-machine-test $ eval $(docker-machine env docker-machine-test) $ export COMPOSE_FILE=docker-compose-aws.yml $ docker-compose build $ docker-compose up $ docker-machine ssh docker-machine-test -L 3000:localhost:3000 $ docker-machine rm docker-machine-test
10. BizteXͷ։ൃͰ͸ • production؀ڥ্ཱ͕͕ͪΔdocker-composeͷ ઃఆϑΝΠϧͱपลεΫϦϓτΛ࡞੒ • docker-composeίϚϯυΛ࣮ߦ͢Δ͜ͱͰ
 ೚ҙͷϒϥϯνͷproductionϞʔυʹࣾ಺͔Β ΞΫηεͰ͖Δ
11. ஫ҙ఺ • EC2Πϯελϯεʹ՝͕ۚൃੜ͢Δ • ϩʔΧϧϑΝΠϧͷVOLUMEΛ࢖͍ͬͯΔͱ
 جຊతʹμϝ(/home/ubuntuҎԼΛ࢖͏) • ϙʔτΛϚοϐϯάޙʹԾ૝Ϛγϯ͔Β
 ϩʔΧϧϚγϯʹϑΥϫʔσΟϯά͠ͳ͍ͱμϝ
12. ։ൃ؀ڥͱͯ͠ͷ
 docker-machine...
13. େମ͍͚Δ • ϩʔΧϧͷϑΝΠϧΛ؂ࢹ͠ͳ͕Βrsync • ։ൃαʔόΛϙʔτϑΥϫʔσΟϯά • /home/ubuntu/appΛvolume େମग़དྷͨ $ fswatch ./ | while read file; do rsync -avzhe 'docker-machine ssh docker-machine-dev' --exclude='node_modules' --progress ./ : ; done $ docker-machine ssh docker-machine-dev -L 3000:localhost:3000
14. ͕͜͜μϝ • EC2্Ͱมߋ͞ΕͨϑΝΠϧΛݕ஌ͯ͠ϩʔΧϧ΁
 సૹͰ͖ͳ͍ • ෼͔Γ΍͍͢΋ͷͩͱyarn.lock΍Gemfile.lock • ϩʔΧϧͰDockerΛಈ͔͢ΑΓߋʹߟ͑Δ͜ͱ͕
 ૿͑Δ • ೝূ΍ωοτϫʔΫؔ࿈ͷઃఆ͕͋Δͱ໘౗
15. ΋͏ͪΐͬͱؤுΕ͹Ͱ͖ͦ͏
16. σϞ
17. ·ͱΊ • Dockerͱ্खʹ෇͖߹͓͍͍ͬͯ͠ͱ͜Ζ͚ͩ ࢖͍͍ͨ • docker-machine͸༥௨͕ޮ͔ͳ͍ͱ͜Ζ΋͋Δ ͚ͲҰॠͰDocker؀ڥ͕Ͱ͖͍ͯ͢͝ɺศར • ࠓޙ͸Ͱ͖Ε͹docker-machineͰ։ൃ͍ͨ͠