Docker ハンズオン基礎編1 / Docker Handson Basic 1

Docker ϋϯζΦϯ جૅฤ1 # גࣜձࣾΤΞʔΫϩʔθοτ ࣾ಺ษڧձ Vol.1 @takasp 2018೥8݄17೔

࿩͢͜ͱ • Docker ΛऔΓר͘എܠ • ίϯςφٕज़ͷ֓ཁ • Docker ͷίϚϯυ •
Docker ͷίϚϯυΛ࢖ͬͨϋϯζΦϯ

Docker ΛऔΓר͘എܠ

෺ཧαʔόʔ͔ΒԾ૝Խ΁ • ෺ཧαʔόʔ  ωοτϫʔΫ΍ηΩϡϦςΟ͕҆ఆ͢ΔσʔληϯλʔͰͷ  ӡ༻͕޿͕Δɻ  ͔͠͠ɺϋʔυ΢ΣΞނোͷϦεΫ΍ௐୡίετ͕ඞཁɻ • Ծ૝αʔόʔ  ෺ཧαʔόʔ্ʹෳ਺ͷԾ૝αʔόʔ͕࣮ߦͰ͖Δ  ϋΠύʔόΠβʔ͕ొ৔ɻ 
ϦιʔεΛޮ཰తʹѻ͑ɺOS Πϝʔδͷ࠶ར༻΍εϖοΫมߋ͕  ॊೈʹߦ͑ΔΑ͏ʹͳͬͨɻ

Ծ૝Խ͔ΒΫϥ΢υ΁ • ඼࣭ͷߴ͍αʔϏεΛਝ଎ʹఏڙ͢ΔͨΊʹɺ  ΠϯϑϥΛॊೈʹௐ੔Ͱ͖ΔҰͭͷબ୒ࢶͱͯ͠ొ৔ͨ͠ɻ • Ϋϥ΢υ  - ར༻ऀࣗ਎Ͱ͍ͭͰ΋ඞཁͳ͚ͩར༻Ͱ͖Δɻ  - ωοτϫʔΫΛ௨ͯ͡ར༻Ͱ͖Δɻ 
- Ϧιʔε͕ந৅Խ͞Ε͍ͯͯɺͲ͜ʹϦιʔε͕࣮ࡏ͢Δͷ͔ ؾʹͤͣར༻Ͱ͖Δɻ  - ೚ҙͷλΠϛϯάͰεέʔϧͰ͖Δɻ

Ϋϥ΢υΞʔΩςΫνϟ • SaaS  ϒϥ΢βͳͲΛ௨ͯ͠ΞϓϦ͕ར༻Ͱ͖ɺϦιʔεΛҙࣝ͢Δඞཁ͕ͳ͍ɻ • FaaS  ؔ਺୯ҐͷίʔυΛσϓϩΠ͢Δ͚ͩͰɺϋʔυ΢ΣΞ΍ OS Λҙࣝ͢Δඞཁ͕ͳ͍ɻ  ؔ਺ʹ͸ඞཁͳϦΫΤετͷΈ͕౉͞Εɺ࣮ߦͨ݁͠Ռ͕Ϩεϙϯε͞ΕΔɻ
• PaaS  Ϋϥ΢υࣄۀऀ͕༻ҙͨ͠ɺݴޠɾϥΠϒϥϦɾπʔϧΛར༻ͯ͠։ൃ͕Ͱ͖ɺ  σϓϩΠ΍࣮ߦ؀ڥͷઃఆมߋ͕Ͱ͖Δɻ • IaaS  Ծ૝αʔόʔ΍ετϨʔδɺωοτϫʔΫͳͲͷجຊతͳϦιʔεͷ࡞੒ɺར༻͕Ͱ͖ɺ ͦͷ؀ڥͰσϓϩΠɾ࣮ߦ͕Ͱ͖Δɻ

ϖοτͱՈச • ϖοτ  ҰඖҰඖʹ໊લΛ͚ͭͯՄѪ͕Δɻ  ὎ো֐͕ൃੜ͠ͳ͍Α͏ʹɺαʔόʔҰ୆ͣͭʹ໊લΛ͚ͭɺ  ৴པੑΛߴΊΔɻௐࢠ͕ѱͦ͏Ͱ΋खΛՃ͑ͯେ੾ʹ͍ͯ͠Δɻ • Ոச  පؾʹͳͬͯ΋ࡴॲ෼ͯ͠଍Γͳ͚Ε͹ങ͍଍͢ɻ  ὎ෳ਺୆ͷαʔόʔΛ৑௕ߏ੒ʹͯ͠ɺௐࢠ͕ѱ͚Ε͹མͱ͠ɺ
৽͍͠αʔόʔΛ௥Ճ͢Δɻ

΢ΥʔλʔϑΥʔϧͱΞδϟΠϧ • ΢ΥʔλʔϑΥʔϧ  ޻ఔΛ෼͚ɺ্ྲྀ͔ΒԼྲྀ΁ྲྀ͠ɺ֤޻ఔͰ  ࣮֬ͳ΋ͷΛ࡞Γ඼࣭Λ޲্ͤ͞ΔͷͰ͕͔͔࣌ؒΔɻ  ͕࣌ؒܦͭʹͭΕมԽ͢Δཁ๬ʹରԠ͢Δͷ͕೉͍͠ɻ • ΞδϟΠϧ  ඞཁ࠷খݶͷཁ݅ΛՃ͑ͨ੒Ռ෺Λ࡞ͬͯϦϦʔε͠ɺ ϑΟʔυόοΫΛड͚ͯܧଓతͳ։ൃΛ܁Γฦ͢ɻ

DevOps • ։ൃͱӡ༻͕࿈ܞ͠ɺ༷ʑͳख๏ͱจԽΛऔΓೖΕɺ αʔϏεվળͷ࣌ؒΛ୹ॖ͠ɺਝ଎ʹ  Ϗδωεχʔζʹ౴͑Δ͜ͱ͕໨తɻ • νϟοτπʔϧ΍՝୊؅ཧɺόʔδϣϯ؅ཧɺ  CI πʔϧɺΠϯϑϥࣗಈςετπʔϧɺ  ϞχλϦϯάπʔϧΛ૊Έ߹Θͤͯ
PDCA Λճ͢ɻ

Infrastructure as a Code • ΠϯϑϥͷίʔυԽ͢Δɻ • Πϯϑϥͷઃఆɾߏ੒ΛςΩετϕʔεͰ  ؅ཧ͢Δɻ •
Ϋϥ΢υ͕ఏڙ͢Δ API ͱ࿈ܞͯ͠ߏ੒Λ  อͭ͜ͱ͕Ͱ͖Δɻ

CI/CD • CIʢܧଓతΠϯςάϨʔγϣϯʣ  ΞϓϦΛ௥Ճमਖ਼ͷͨͼʹςετΛͯ͠  ಈ͘ίʔυΛҡ࣋͢Δɻ • CDʢܧଓతσϦόϦʔʣ  ػೳ௥Ճ͝ͱʹΞϓϦΛσϓϩΠͯ͠  ར༻ऀͷϑΟʔυόοΫΛૣΊΔɻ

͜ΕΒͷมભΛܦͯ • ։ൃ΍εςʔδϯάɺຊ൪؀ڥͱ͍͏ϓϥοτϑΥʔϜΛ  ލ͍Ͱʮ࣮֬ʹͲ͜Ͱ΋ಈ͘ΞϓϦʯΛ࡞Δ͜ͱ͕େมʹͳͬͨɻ • Ͳ͜Ͱ΋ಉ͡Ծ૝ΠϝʔδΛ࢖͏ͷ͸ݱ࣮తͰ͸ͳ͘ɺ  ߏ੒؅ཧπʔϧΛར༻ͯ͠΋ৗʹ׬શͳঢ়ଶΛ࠶ݱ͢Δͷ͸  ೉͍͠ɻ • ؀ڥΛ໰Θͣʹɺؒҧ͍ͳ͘ΞϓϦΛ࣮ߦ͠ɺ 
։ൃऀ΍ӡ༻ऀ͕ʮ؆୯ʹʯѻ͑ΔΑ͏ʹͱొ৔ͨ͠ͷ͕   Docker ͱ͍͏ٕज़ɻ

ίϯςφٕज़ͷ֓ཁ

ίϯςφͱ͸ • ϗετ OS ্ʹ࿦ཧతͳ۠ըΛ࡞ΓɺΞϓϦʹ ඞཁͳϥΠϒϥϦ΍ΞϓϦΛ·ͱΊͯɺݸผͷ αʔόʔͷΑ͏ʹ࢖͑ΔΑ͏ʹͨ͠΋ͷɻ • ϦιʔεΛ࿦ཧతʹ෼཭͠ɺෳ਺ͷίϯςφͰ ڞ༗ͯ͠࢖༻͢Δɻ

Ծ૝Խͱίϯςφ ίϯςφ Ծ૝Խ ϋʔυ΢ΣΞ ϋΠύʔόΠβʔ Ծ૝؀ڥ ϛυϧ΢ΣΞ ΞϓϦ ήετ04 Ծ૝؀ڥ
ϛυϧ΢ΣΞ ΞϓϦ ήετ04 ϋʔυ΢ΣΞ ϗετ04 ίϯςφϥϯλΠϜ ίϯςφ ϛυϧ΢ΣΞ ΞϓϦ ίϯςφ ϛυϧ΢ΣΞ ΞϓϦ

ίϯςφͱ͍͏֓೦ࣗମ͸ ੲ͔Βଘࡏ͢Δ…

ίϯςφͷྺ࢙ • FreeBSD Jail • Solaris Containers • Linux Containers
(LXC)

Docker ͱ͸ • Docker ࣾʢچ dotCloud ࣾʣ͕։ൃͨ͠ OSSɻ • ίϯςφٕज़Λ࢖ͬͨΞϓϦͷ࣮ߦ؀ڥΛ 
ߏஙɾӡ༻͢ΔͨΊͷϓϥοτϑΥʔϜɻ • ΞϓϦʹඞཁͳϑΝΠϧΛίϯςφͱͯ͠·ͱΊɺ Πϝʔδͱͯ͠ڞ༗͢Δɻ • ϙʔλϏϦςΟ͕͋Γɺૉૣ࣮͘ߦͰ͖Δɻ

ίϯςφͱ͍͏֓೦͕Ұؾʹ ීٴͨ͠ͷ͕ Docker

Docker ͷྑ͍ͱ͜Ζ • Ծ૝ϚγϯΑΓ OS ىಈͳͲͷΦʔόʔϔου͕  গͳܰ͘ྔɻ • ։ൃऀ͕ΠϝʔδΛ࡞Ε͹ӡ༻ऀ͸࣮ߦ͢Δ͚ͩɻ •
Πϝʔδͷ഑෍͕؆୯ɻ • εέʔϧ͠΍͍͢ɻ • ҧ͏ͱ͜ΖͰ͍࣋ͬͯͬͯ΋ಈ͘ɻ

Docker ͷػೳ • ΠϝʔδΛ࡞ΔػೳʢBuildʣ • ΠϝʔδΛڞ༗͢ΔػೳʢShipʣ • ίϯςφΛಈ͔͢ػೳʢRunʣ

ΠϝʔδΛ࡞ΔػೳʢBuildʣ • Πϝʔδ͸ΞϓϦΛ࣮ߦ͢ΔͨΊʹඞཁͳΞϓϦɺ ϥϯλΠϜɺϥΠϒϥϦɺઃఆϑΝΠϧΛؚΜͩ ύοέʔδɻ • ҰͭͷΠϝʔδʹҰͭͷΞϓϦΛೖΕɺ  ෳ਺ͷίϯςφΛ૊Έ߹Θͤͯߏங͢Δ͜ͱ͕  ਪ঑͞Ε͍ͯΔɻ

ΠϝʔδΛڞ༗͢ΔػೳʢShipʣ • ΠϝʔδΛ Docker ϨδετϦͰڞ༗Ͱ͖Δɻ • ެ։͞Ε͍ͯΔΠϝʔδΛݩʹϥΠϒϥϦɺ ΞϓϦΛೖΕͨΠϝʔδΛॏͶͯΠϝʔδΛ ࡞͍ͬͯ͘ɻ •
࡞ͬͨΠϝʔδΛެ։ͯ͠ڞ༗͢Δ͜ͱ͕  Ͱ͖Δɻ

ίϯςφΛಈ͔͢ػೳʢRunʣ • Docker Πϝʔδ͕͋Ε͹ɺDocker ϥϯλΠϜ͕  ೖͬͯೖΕ͹Ͳ͜Ͱ΋ίϯςφ͕ಈ͔ͤΔɻ • ҰͭͷΠϝʔδ͔Βෳ਺ͷίϯςφΛ  ಈ͔͢͜ͱ΋Ͱ͖Δɻ

֓೦ͷิ଍

Dockerﬁle • ϕʔεͱͳΔΠϝʔδɺίϯςφ಺Ͱߦ͏ૢ࡞ɺ ؀ڥม਺ͳͲͷઃఆɺίϯςφ಺Ͱಈ࡞͢Δ  ϓϩηεΛؚΜͩߏ੒৘ใΛఆٛ͢ΔϑΝΠϧɻ • docker image build ίϚϯυͰ
  Dockerﬁle ΛݩʹΠϝʔδΛ࡞੒͢Δɻ

Docker ϨδετϦ • Docker ΠϝʔδΛެ։ɾڞ༗͢ΔϨδετϦɻ • ެࣜͱͯ͠ Docker Hub ͕ެ։͞Ε͍ͯΔɻ
• ࣗલͰϨδετϦΛཱͯΔ͜ͱ΋Մೳɻ • جຊతʹ͸ Docker Hub ʹެ։͞Ε͍ͯΔ  ΠϝʔδΛݩʹ࡞੒͢Δɻ

Docker Hub • https://hub.docker.com/

ެࣜͷϦϙδτϦ • Docker ࣾͷݕࠪࡁΈͷϦϙδτϦɻ • ެࣜϕϯμʔ͔ΒΠϝʔδ͕ఏڙ͞Ε͍ͯΔɻ  nginx, httpd, redis, mongo,
ubuntu… • Dockerﬁle Λॻ͘ͱ͖ͷࢀߟʹ΋ͳΔɻ

ωοτϫʔΫ • αʔόʔͷ NIC ͕ docker0 ͱ͍͏Ծ૝ϒϦοδʹ  ઀ଓ͞ΕΔɻ • 172.17.0.0/16
ͷαϒωοτϚεΫΛ࣋ͭ  ϓϥΠϕʔτ IP ͕ίϯςφͷ eth0 ʹׂΓ౰ͯΒΕΔɻ • ίϯςφͷ eth0 ͸ɺϗετ OS ʹ࡞੒͞Εͨ  Ծ૝NICʢvethxxxxxxʣͱϖΞͰׂΓ౰ͯΒΕΔɻ

ωοτϫʔΫߏ੒ ϗετ04 ίϯςφ ίϯςφ FUIʢ෺ཧ/*$ʣ EPDLFSʢԾ૝ϒϦοδʣ FUI FUI WFUIYYYYYYʢԾ૝/*$ʣ WFUIYYYYYYʢԾ૝/*$ʣ

·ͣ͸৮ͬͯΈΑ͏

Hello world Ͱಈ࡞֬ೝ͠Α͏ EPDLFSDPOUBJOFSSVOIFMMPXPSME ҎԼͷίϚϯυͰ hello-world Λදࣔ͢Δɻ

web αʔόʔΛಈ͔ͯ͠ΈΑ͏ • nginx ͷΠϝʔδΛऔಘ͢Δɻ  • ΠϝʔδΛ֬ೝ͢Δɻ    nginx ͱ͍͏໊લͷΠϝʔδ͕μ΢ϯϩʔυ͞Εɺ 
༰ྔ͕ 109 MB ͱ͍͏͜ͱ͕Θ͔Δɻ EPDLFSJNBHFQVMMOHJOY EPDLFSJNBHFMT

nginx Λಈ͔ͯ͠ΈΑ͏ • nginx ͷΠϝʔδ͔Β nginx Λىಈ͢Δɻ  nginx ͱ͍͏ΠϝʔδΛ࢖ͬͯɺweb ͱ͍͏ 
ίϯςφ໊Ͱ 80 ϙʔτͰͷΞΫηεΛڐՄ͍ͯ͠Δɻ        EPDLFSDPOUBJOFSSVOOBNFXFCEQOHJOY Φϓγϣϯ OBNFίϯςφͷ໊લΛࢦఆ͢Δɻ EEFUBDIίϯςφΛόοΫάϥ΢ϯυͰ࣮ߦ͢Δɻ QQVCMJTIϗετ04ͱίϯςφͷϙʔτΛϚοϐϯά͢Δɻ

nginx ͷಈ࡞֬ೝͯ͠ΈΑ͏ • ϒϥ΢β͔Β http://localhost:80/ ʹΞΫηεͯ͠ τοϓը໘͕දࣔ͞ΕͨΒಈ࡞֬ೝ׬ྃɻ

nginx ͷঢ়ଶΛ֬ೝͯ͠ΈΑ͏ • nginx ͷαʔόʔͷঢ়ଶΛ֬ೝ͢Δɻ    web ͱ͍͏໊લͷίϯςφͰ nginx ͷϓϩηε͕
ىಈ͠ɺ80 ϙʔτΛసૹ͍ͯ͠Δ͜ͱ͕Θ͔Δɻ      EPDLFSDPOUBJOFSMT

nginx ίϯςφΛఀࢭͯ͠ΈΑ͏ • web ίϯςφΛఀࢭ͢Δɻ • ίϯςφͷঢ়ଶΛ֬ೝ͢Δɻ  -a ΦϓγϣϯΛ෇༩͢Δͱఀࢭ͍ͯ͠Δ  ίϯςφͷঢ়ଶΛऔಘͰ͖Δɻ 
STATUS ͕ Exited ʹͳ͍ͬͯΔ͜ͱ͕෼͔Δɻ EPDLFSDPOUBJOFSTUPQXFC EPDLFSDPOUBJOFSMTB

nginx ίϯςφΛ࡟আͯ͠ΈΑ͏ • web ίϯςφΛఀࢭ͢Δɻ • ίϯςφͷঢ়ଶΛ֬ೝ͢Δɻ  web ίϯςφ͕࡟আ͞Εɺଘࡏ͠ͳ͍͜ͱ͕  ෼͔Δɻ 
EPDLFSDPOUBJOFSSNXFC EPDLFSDPOUBJOFSMTB

ຊεϥΠυͰ঺հ͢ΔίϚϯυ

Docker ίϚϯυ • docker image pull • docker image ls
• docker image rm • docker image prune • docker container run • docker container create • docker container logs • docker container ls • docker container start • docker container stop • docker container rm • docker container attach • docker container prune • docker container exec • docker container cp • docker network ls • docker network create • docker network connect • docker network disconnect • docker network rm • docker system prune

Πϝʔδͷૢ࡞

ΠϝʔδΛऔಘ͢Δ • λά໊Λলུ͢Δͱ latest ͕࢖༻͞ΕΔ ɻ • ࣮ࡍʹར༻͢Δ࣌͸ɺͲͷΑ͏ͳόʔδϣϯ͕ಈ࡞ ͍ͯ͠Δ͔൑அͰ͖ͳ͍ͷͰɺlatest ͸࢖༻͠ͳ͍ɻ 
  EPDLFSJNBHFQVMMΠϝʔδ໊<λά໊> VCVOUVΠϝʔδΛऔಘ͢Δྫ EPDLFSJNBHFQVMMVCVOUV

ΠϝʔδΛදࣔ͢Δ • ΠϝʔδΛ࡞੒͢ΔͱҰҙͷΠϝʔδ ID ͕  ෇༩͞ΕΔɻ EPDLFSJNBHFMT<Φϓγϣϯ><ϦϙδτϦ໊> Φϓγϣϯ  BBMMதؒΠϝʔδ΋ؚΊͯશͯͷΠϝʔδΛදࣔ͢Δɻ

ΠϝʔδΛ࡟আ • ෳ਺ͷΠϝʔδΛ࡟আ͢Δ࣌͸εϖʔεͰ۠੾Δɻ • ະ࢖༻ͷΠϝʔδΛશͯ࡟আ͢Δʹ͸  EPDLFSJNBHFSN<Φϓγϣϯ>Πϝʔδ໊<Πϝʔδ໊> VCVOUVΠϝʔδΛ࡟আ͢Δྫ EPDLFSJNBHFSNVCVOUV EPDLFSJNBHFQSVOFB

ίϯςφͷىಈɾఀࢭɾ࡟আ

ίϯςφͷϥΠϑαΠΫϧ %PDLFSίϯςφ εφοϓ γϣοτ ࡞੒ %PDLFSίϯςφ εφοϓ γϣοτ ϓϩηε ىಈ
%PDLFSίϯςφ εφοϓ γϣοτ ఀࢭ %PDLFSίϯςφ εφοϓ γϣοτ ࡟আ docker container create ίϯςφ࡞੒ docker container run ίϯςφ࡞੒ɾىಈ docker container stop ίϯςφఀࢭ Docker Πϝʔδ docker container start ίϯςφىಈ docker container rm ίϯςφ࡟আ docker container start ίϯςφىಈ

ίϯςφ࡞੒ • ಛఆͷλΠϛϯάͷϑΝΠϧ΍σΟϨΫτϦ Λ࣋ͬͨίϯςφΛ࡞੒͢Δɻ • ىಈ͢Δ४උ͕੔ͬͨίϯςφ͕࡞੒͞ΕΔɻ EPDLFSDPOUBJOFSDSFBUFa <Φϓγϣϯ>Πϝʔδ໊<λά໊><ίϚϯυ><Ҿ਺> TBNQMFΠϝʔδΛ࡞੒͢Δྫ EPDLFSDPOUBJOFSDSFBUFTBNQMFWCBTI

ίϯςφ࡞੒ɾىಈ • ίϯςφΛ࡞Γɺىಈ͢Δɻ Φϓγϣϯ OBNFίϯςφͷ໊લΛࢦఆ͢Δɻ EEFUBDIίϯςφΛόοΫάϥ΢ϯυͰ࣮ߦ͢Δɻ JJOUFSBDUJWFඪ४ೖྗΛ։͘ɻ UUUZ୺຤σόΠεΛ࢖͏ɻ QQVCMJTIϗετ04ͱίϯςφͷϙʔτΛϚοϐϯά͢Δɻ SNίϯςφऴྃ࣌ʹίϯςφΛࣗಈ࡟আ͢Δɻ
OFU઀ଓ͢ΔίϯςφͷωοτϫʔΫΛࢦఆ͢Δɻ  FFOW؀ڥม਺Λઃఆ͢Δɻ EPDLFSDPOUBJOFSSVOa <Φϓγϣϯ>Πϝʔδ໊<λά໊><ίϚϯυ>

ίϯςφ࡞੒ɾىಈ FDIPίϚϯυΛ࣮ߦ͢Δྫ EPDLFSDPOUBJOFSSVOOBNFTBNQMFDFOUPTFDIPIFMMP όοΫάϥ΢ϯυͰQJOHίϚϯυΛ࣮ߦ͢Δྫ EPDLFSDPOUBJOFSSVOEOBNFTBNQMFDFOUPTQJOHMPDBMIPTU CBTIίϚϯυΛ࣮ߦͯ͠ίϯςφ಺ʹೖΔྫ EPDLFSDPOUBJOFSSVOOBNFTBNQMFJUDFOUPTCBTI

ίϯςφͷϩά֬ೝ • ίϯςφͷϩάΛ֬ೝ͢Δɻ EPDLFSDPOUBJOFSMPHT<Φϓγϣϯ>ίϯςφ໊ Φϓγϣϯ GGPMMPXϩάग़ྗΛଓ͚Δɻ UBJMϩάͷ຤ඌΛදࣔ͢Δɻ

ίϯςφͷىಈ • ఀࢭதͷίϯςφΛىಈ͢Δɻ EPDLFSDPOUBJOFSTUBSU<Φϓγϣϯ>ίϯςφ໊<ίϯςφ໊> TBNQMFίϯςφΛىಈ͢Δྫ EPDLFSDPOUBJOFSTUBSUTBNQMF

ίϯςφͷఀࢭ • ىಈ͍ͯ͠ΔίϯςφΛఀࢭ͠·͢ɻ • ίϯςφΛ࡟আ͢Δ࣌͸ίϯςφΛఀࢭͯ͠ ͓͘ඞཁ͕͋Δɻ EPDLFSDPOUBJOFSTUPQ<Φϓγϣϯ>ίϯςφ໊<ίϯςφ໊> TBNQMFίϯςφΛఀࢭ͢Δྫ EPDLFSDPOUBJOFSTUPQTBNQMF

ίϯςφͷ࡟আ • ఀࢭ͍ͯ͠ΔίϯςφΛ࡟আ͢Δɻ • ఀࢭதͷશίϯςφΛ࡟আ͢Δʹ͸  docker container prune EPDLFSDPOUBJOFSSN<Φϓγϣϯ>ίϯςφ໊<ίϯςφ໊> TBNQMFίϯςφΛ࡟আ͢Δྫ
EPDLFSDPOUBJOFSSNTBNQMF

ίϯςφͷωοτϫʔΫ

ωοτϫʔΫͷදࣔ EPDLFSOFUXPSLMT<Φϓγϣϯ> ωοτϫʔΫҰཡΛදࣔ͢Δྫ EPDLFSOFUXPSLMT

ωοτϫʔΫͷ࡞੒ • σϑΥϧτ͸ bridge υϥΠό͕࢖༻͞ΕΔɻ  ΦʔόʔϨΠωοτϫʔΫ͸  ෳ਺ϗετؒωοτϫʔΫɻ EPDLFSOFUXPSLDSFBUF<Φϓγϣϯ>ωοτϫʔΫ໊ ωοτϫʔΫΛ࡞੒͢Δྫ EPDLFSOFUXPSLDSFBUFESJWFSCSJEHFNZOFU
Φϓγϣϯ EESJWFSωοτϫʔΫϒϦοδ·ͨ͸ΦʔόʔϨΠΛࢦఆ͢Δɻ

ωοτϫʔΫͷ઀ଓɾ੾அ ωοτϫʔΫ઀ଓ  EPDLFSOFUXPSLDPOOFDU<Φϓγϣϯ>a ωοτϫʔΫ໊ίϯςφ໊ TBNQMFίϯςφΛNZOFUωοτϫʔΫʹ઀ଓ͢Δྫ EPDLFSOFUXPSLDPOOFDUNZOFUTBNQMF ωοτϫʔΫ੾அ  EPDLFSOFUXPSLEJTDPOOFDU<Φϓγϣϯ>a ωοτϫʔΫ໊ίϯςφ໊

ωοτϫʔΫͷ઀ଓɾ੾அ • ωοτϫʔΫͷ઀ଓ͸ɺίϯςφͷىಈ࣌ʹ ߦ͏͜ͱ΋Ͱ͖Δɻ OHJOYΛTBNQMFίϯςφͱ͍͏໊લͰ ɹNZOFUωοτϫʔΫʹ઀ଓͯ͠ىಈ͢Δྫ EPDLFSDPOUBJOFSSVOEOBNFTBNQMFJUa OFUNZOFUOHJOY

ωοτϫʔΫͷ࡟আ • ࡟আ͢Δʹ͸ɺ઀ଓதͷશͯͷίϯςφ͕  ੾அ͞Ε͍ͯΔඞཁ͕͋Δɻ EPDLFSOFUXPSLSN<Φϓγϣϯ>ωοτϫʔΫ໊ ωοτϫʔΫΛ࡟আ͢Δྫ EPDLFSOFUXPSLSNNZOFU

Քಇίϯςφ΁ͷૢ࡞

Քಇίϯςφ΁ͷ઀ଓ • Քಇ͍ͯ͠Δίϯςφʹ઀ଓ͢Δɻ • ൈ͚Δʹ͸ Ctrl + p, Ctrl +
q Λೖྗ͢Δɻ EPDLFSDPOUBJOFSBUUBDI<Φϓγϣϯ>ίϯςφ໊ TBNQMFίϯςφʹ઀ଓ͢Δྫ EPDLFSDPOUBJOFSBUUBDITBNQMF

ՔಇίϯςφͰίϚϯυ࣮ߦ • Քಇ͍ͯ͠ΔίϯςφͰ৽ͨʹϓϩηεΛ  ࣮ߦ͢Δɻ EPDLFSDPOUBJOFSFYFD<Φϓγϣϯ>ίϯςφ໊ίϚϯυ<Ҿ਺> TBNQMFίϯςφʹCBTIίϚϯυΛ࣮ߦ͢Δྫ EPDLFSDPOUBJOFSFYFDJUTBNQMFCBTI Φϓγϣϯ EEFUBDIίϯςφΛόοΫάϥ΢ϯυͰ࣮ߦ͢Δɻ JJOUFSBDUJWFඪ४ೖྗΛ։͘ɻ
UUUZ୺຤σόΠεΛ࢖͏ɻ

ϑΝΠϧΛίϐʔ ίϯςφ͔Βϗετ04΁ͷϑΝΠϧίϐʔ  EPDLFSDPOUBJOFSDQίϯςφ໊ίϯςφ಺ͷϑΝΠϧύεa ϗετ04ͷσΟϨΫτϦύε ϗετ04͔Βίϯςφ΁ͷϑΝΠϧίϐʔ  EPDLFSDPOUBJOFSDQϗετ04ͷσΟϨΫτϦύεa ίϯςφ໊ίϯςφ಺ͷϑΝΠϧύε ϗετ04͔Βίϯςφ΁ͷϑΝΠϧΛίϐʔ͢Δྫ EPDLFSDPOUBJOFSDQOHJOYDPOGOHJOYFUDOHJOYOHJOYDPOG

ෆཁͳΠϝʔδɾίϯςφΛ Ұׅ࡟আ • ࢖༻͍ͯ͠ͳ͍Πϝʔδɾίϯςφɾ  ϘϦϡʔϜɾωοτϫʔΫΛҰׅͰ࡟আ͢Δɻ EPDLFSTZTUFNQSVOF<Φϓγϣϯ> Φϓγϣϯ BBMM࢖༻͍ͯ͠ͳ͍ϦιʔεΛશͯ࡟আ͢Δɻ GGPSDFڧ੍తʹ࡟আ͢Δɻ

ϋϯζΦϯ

͓୊ • ubuntu:18.04 ͱ mysql:5.7 ΛϕʔεΠϝʔδʹͨ͠ίϯςφΛ  ىಈ͢Δɻ • ubuntu ίϯςφʹ͸ɺapt-get
Ͱ mysql-clientΛ  Πϯετʔϧ͢Δɻ • ωοτϫʔΫΛ৽ن࡞੒ͯͦ͠ΕͧΕͷίϯςφͰ  ಉ͡ωοτϫʔΫʹ઀ଓ͢Δɻ • ubuntu ίϯςφ͔Β mysql ίϚϯυΛ࢖༻ͯ͠  mysql ίϯςφͷ MySQL ʹ઀ଓ͢Δɻ

ubuntu ίϯςφΛىಈ͢Δ • ubuntu ίϯςφΛىಈ͢Δɻ • ubuntu ίϯςφͷঢ়ଶΛ֬ೝ͢Δɻ EPDLFSDPOUBJOFSSVOEOBNFNZTRMDMJJUa VCVOUVCBTI
EPDLFSDPOUBJOFSMT

ubuntu ίϯςφʹ  mysql-client ΛΠϯετʔϧ͢Δ • ubuntu ίϯςφʹΞλον͢Δɻ • ubuntu ίϯςφʹ
mysql-client ΛΠϯετʔϧ  ͯ͠ɺubuntu ίϯςφ͔Βൈ͚͓ͯ͘ɻ EPDLFSDPOUBJOFSBUUBDINZTRMDMJ BQUHFUVQEBUFBQUHFUJOTUBMMZNZTRMDMJFOU $USM Q $USM R

ωοτϫʔΫΛ࡞੒ͯ͠  ઀ଓ͢Δ • ωοτϫʔΫΛ࡞੒͢Δɻ • ubuntu ίϯςφΛ࡞੒ͨ͠ωοτϫʔΫʹ  ઀ଓ͢Δɻ EPDLFSOFUXPSLDSFBUFNZOFU EPDLFSOFUXPSLDPOOFDUNZOFUNZTRMDMJ

mysql ίϯςφΛىಈͯ͠  ࡞੒ͨ͠ωοτϫʔΫʹ઀ଓ͢Δ • mysql ίϯςφΛىಈͯ͠ɺ  ىಈ࣌ʹ࡞੒ͨ͠ωοτϫʔΫΛࢦఆ͢Δɻ • MYSQL_ALLOW_EMPTY_PASSWORD ͱ͍͏
؀ڥม਺͕ඞཁͳͷͰ yes Λࢦఆ͍ͯ͠Δɻ EPDLFSDPOUBJOFSSVOEOBNFNZTRMOFUNZOFUa F.:42-@"--08@&.15:@1"44803%ZFTNZTRM

ubuntu ίϯςφ͔Β  mysql ίϯςφʹ઀ଓ͢Δ • ubuntu ίϯςφʹΞλον͢Δɻ • ubuntu ίϯςφ͔Β
mysql ίϚϯυΛ࢖༻͠ ͯ mysql ίϯςφͷ MySQL ʹ઀ଓ͢Δɻ EPDLFSDPOUBJOFSBUUBDINZTRMDMJ ˌNZTRMINZTRM

MySQL ͷίϯςφΛىಈͯ͠  ผͷίϯςφ͔Β MySQL ʹ  ઀ଓ͢Δ͜ͱ͕Ͱ͖ͨʂ

͍͞͝ʹ

Docker ͕࢖͑Ε͹ Πϯϑϥͷ஌ࣝ͸͍Βͳ͍ʁ

Linux ΍ωοτϫʔΫ౳ͷ ஌͕ࣝෆཁʹͳΔΘ͚Ͱ͸ͳ͍ɻ

Docker Λ཈͓͑ͯ͘ͱ ؀ڥߏஙָ͕ʹͳΔ͠ɺ ϛυϧ΢ΣΞΛࢼ͢ͷ΋  ָʹͳΔɻ

దࡐదॴΛཧղͯ͠ Docker ͱ͍͏Ұͭͷٕज़Λ ࢖ͬͯΈΑ͏ɻ

·ͱΊ

·ͱΊ • Docker पลΛऔΓר͘എܠ͕͋Δɻ • Docker ͷ֓೦Λ཈͑ͨɻ • ͋Δఔ౓ Docker
ίϚϯυʹ৮Εͨɻ • Docker Λ֮͑ͨͱͯ͠΋ Linux ΍  ωοτϫʔΫ౳ͷ஌ࣝ͸ඞཁɻ

جૅฤ1 ͓ΘΓ ࣍ճ͸ Dockerﬁle ΍ docker-compose ʹ  ৮ΕΔͷͰָ͓͠Έʹʂ

Appendix

ࢀߟจݙ • DevOpsಋೖࢦೆ Infrastructure as CodeͰνʔϜ։ൃɾαʔϏεӡ༻Λޮ཰Խ͢Δ • ϓϩάϥϚͷͨΊͷDockerڭՊॻ ୈ2൛ Πϯϑϥͷجૅ஌ࣝ&ίʔυʹΑΔ؀ڥߏஙͷࣗ
ಈԽ • ίϯςφɾϕʔεɾΦʔέετϨʔγϣϯ Docker/KubernetesͰ࡞ΔΫϥ΢υ࣌୅ͷγε ςϜج൫ • https://docs.docker.com/ • http://blogs.itmedia.co.jp/narisako/2014/07/post-047f.html • https://www.slideshare.net/zembutsu/introduction-to-docker-management-and- operations-basic • https://knowledge.sakura.ad.jp/15940/

Docker ハンズオン 基礎編1 / Docker Handson Basic 1

Docker ハンズオン 基礎編1 / Docker Handson Basic 1

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Docker ハンズオン基礎編1 / Docker Handson Basic 1

Docker ハンズオン基礎編1 / Docker Handson Basic 1