Docker at Deview 2013
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Docker at Deview 2013 ( http://deview.kr/2013/detail.nhn?topicSeq=45 )
![docker [dk]
覿碁
13 10 15](https://image.slidesharecdn.com/docker-131014220147-phpapp02/85/Docker-at-Deview-2013-5-320.jpg)
![docker [dk]
覿碁
13 10 15](https://image.slidesharecdn.com/docker-131014220147-phpapp02/85/Docker-at-Deview-2013-6-320.jpg)
![Linux containers 覓伎瑚?
蠏瑚 蟆暑 VM企.
own process space
own network interface
can run stuff as root
can have its own /sbin/init
(different from the host)
[Machine Container]
13 10 15](https://image.slidesharecdn.com/docker-131014220147-phpapp02/85/Docker-at-Deview-2013-49-320.jpg)
![Linux containers 覓伎瑚?
ろ 襷 chroot
can also not have its own /sbin/init
container = isolated process(es)
share kernel with host
no device emulation
(neither HVM nor PV)
[Application Container]
13 10 15](https://image.slidesharecdn.com/docker-131014220147-phpapp02/85/Docker-at-Deview-2013-52-320.jpg)
![nginx + php5
git clone https://github.com/darron/dockernginx-php5.git
螳 Docker鍖le .
RUN echo "<?php echo sprintf( "Hello world2 (%s)", $_SERVER['SERVER_ADDR']); ?>" > /var/
www/index.php
sudo docker build -t judekim/nginx-php5 .
77
13 10 15](https://image.slidesharecdn.com/docker-131014220147-phpapp02/85/Docker-at-Deview-2013-103-320.jpg)
Docker at Deview 2013
- 1. docker lightweight linux container at Deview 2013 judekim ( baas.io developer - KT ) 1 13 10 15
- 2. speaker 蟾谿 ( @modestjude ) http://judekim.tistory.com * PHP/Java developer * baas.io in KT * KPNS ( Push Noti鍖cation ) Previously * KTH 2 13 10 15
- 3. Index about docker why docker? inside docker demo docker use cases limitations epilogue 3 13 10 15
- 4. about docker why docker? inside docker demo docker use cases limitations epilogue 13 10 15
- 5. docker [dk] 覿碁 13 10 15
- 6. docker [dk] 覿碁 13 10 15
- 7. docker is an open-source engine that automates the deployment of any application as a lightweight, portable, selfsuf鍖cient container that will run virtually anywhere. 6 13 10 15
- 8. docker 蟇一 企 ろ 蟆暑 覃伎 portable螻, 蠍譟煙 貉企 襦蠏碁 覦壱襯 ろ 讌 . 7 13 10 15
- 9. docker 蟇一 企 ろ 蟆暑 覃伎 portable螻, 蠍譟煙 貉企 襦蠏碁 覦壱襯 ろ 讌 . ?? at wh 7 13 10 15
- 10. 蠏碁 覯 企慨! 8 13 10 15
- 11. git clone https://github.com/dotcloud/ docker.git vagrant up (http://www.vagrantup.com) - Ubuntu64bit package box download - boot using virtualbox - docker install ( lxc-docker ) vagrant ssh 9 13 10 15
- 12. run CentOS6.4 in Ubuntu http://youtu.be/xL9e8YaugSY 10 13 10 15
- 14. docker dotCloud 企 襦碁 (2013.01) python -> go docker れ 蠍一る 蟲 LinuX Containers Control Groups & Namespaces AUFS 12 13 10 15
- 15. like git vagrant@precise64:~$ sudo docker pull centos:6.4 Pulling repository centos 539c0211cd76: Downloading 61.8 MB/98.56 MB (63%) ~/workspace/usergrid-stack-origin:~$ git pull origin master remote: Counting objects: 291, done. remote: Compressing objects: 100% (121/121), done. remote: Total 210 (delta 79), reused 170 (delta 42) Receiving objects: 100% (210/210), 48.34 KiB, done. Resolving deltas: 100% (79/79), completed with 38 local objects. From github.com:apigee/usergrid-stack 13 13 10 15
- 16. like git sudo docker pull centos:6.4 vagrant@precise64:~$ Pulling repository centos 539c0211cd76: Downloading 61.8 MB/98.56 MB (63%) ~/workspace/usergrid-stack-origin:~$ git pull origin master remote: Counting objects: 291, done. remote: Compressing objects: 100% (121/121), done. remote: Total 210 (delta 79), reused 170 (delta 42) Receiving objects: 100% (210/210), 48.34 KiB, done. Resolving deltas: 100% (79/79), completed with 38 local objects. From github.com:apigee/usergrid-stack 13 13 10 15
- 17. sudo docker pull centos:6.4 like git git pull origin master vagrant@precise64:~$ Pulling repository centos 539c0211cd76: Downloading 61.8 MB/98.56 MB (63%) ~/workspace/usergrid-stack-origin:~$ remote: Counting objects: 291, done. remote: Compressing objects: 100% (121/121), done. remote: Total 210 (delta 79), reused 170 (delta 42) Receiving objects: 100% (210/210), 48.34 KiB, done. Resolving deltas: 100% (79/79), completed with 38 local objects. From github.com:apigee/usergrid-stack 13 13 10 15
- 18. about docker why docker inside docker demo docker use cases limitations epilogue 13 10 15
- 19. Evolution of IT 13 10 15
- 20. The challenge 13 10 15
- 21. NxM Matrix 13 10 15
- 22. NxM Matrix ep D 13 10 15 de en yh nc l!! el
- 23. 觜訣 襦螳 蟾? 13 10 15
- 24. 1960 伎 覓殊伎 13 10 15
- 25. 襷谿螳讌襦 NxM Matrix 13 10 15
- 26. 襷谿螳讌襦 NxM Matrix oh ls A 13 10 15 l!! el
- 27. 蠏碁 企至 願屋蟾? 13 10 15
- 28. 覓 伎′ 願屋豈? 13 10 15
- 29. NxM 覓語螳 願屋! 13 10 15
- 30. container襦 襷れ伎 貊ろ 13 10 15
- 31. 蠏碁る 磯Μ 願屋豈? 13 10 15
- 32. 襴れ container螳 .. 13 10 15
- 33. 襴れ container螳 .. 語雑 container.. 13 10 15
- 34. 襴れ container螳 .. 13 10 15
- 35. docker 貊襯 container 伎′ろ企 13 10 15
- 36. docker 蟆 襷. 13 10 15
- 37. docker 蟆 襷. 13 10 15
- 38. 螳覦 蟯 container (in) 蟆れ 伎... my code my libraries my package manager my app my data 13 10 15
- 39. build once and run anywhere ( for developers ) 13 10 15
- 40. ろ 伎 蟯 container 覦 蟆れ 伎... logging remote access network con鍖guration monitoring 13 10 15
- 41. con鍖gure once run anything ( by devops ) 13 10 15
- 42. Linux containers 13 10 15 run everywhere 貉る 覯螻 蟯螻 Host 覦壱螻 蟯螻 run anything Host る container . 讀, 襴 貉る る 螳ロ.
- 43. docker 襷谿螳讌襦 (linux)contianer襯 NxM 覓語襯 願屋給. 13 10 15
- 44. docker is an open-source engine that automates the deployment of any application as a lightweight, portable, selfsuf鍖cient that will run virtually anywhere. 13 10 15
- 45. docker is an open-source engine that automates the deployment of any application as a lightweight, portable, selfsuf鍖cient container that will run virtually anywhere. 13 10 15
- 46. about docker why docker inside docker demo docker use cases limitations epilogue 13 10 15
- 47. Linux containers 覓伎瑚? own process space own network interface can run stuff as root can have its own /sbin/init (different from the host) 13 10 15
- 48. Linux containers 覓伎瑚? 蠏瑚 蟆暑 VM企. own process space own network interface can run stuff as root can have its own /sbin/init (different from the host) 13 10 15
- 49. Linux containers 覓伎瑚? 蠏瑚 蟆暑 VM企. own process space own network interface can run stuff as root can have its own /sbin/init (different from the host) [Machine Container] 13 10 15
- 50. Linux containers 覓伎瑚? can also not have its own /sbin/init container = isolated process(es) share kernel with host no device emulation (neither HVM nor PV) 13 10 15
- 51. Linux containers 覓伎瑚? ろ 襷 chroot can also not have its own /sbin/init container = isolated process(es) share kernel with host no device emulation (neither HVM nor PV) 13 10 15
- 52. Linux containers 覓伎瑚? ろ 襷 chroot can also not have its own /sbin/init container = isolated process(es) share kernel with host no device emulation (neither HVM nor PV) [Application Container] 13 10 15
- 53. containers vs VMs ( Hypervisor Type2 ) VM runs on(above) the host operating system as a full 鍖edged OS and uses isolated process spaces. ( virtualbox,VMware, Parallels Desktop ... ) Docker runs with host operating system as its share the host process spaces. 13 10 15
- 54. containers伎伎 伎 speed : boots in seconds footprint : 100-1,000 containers on one machine. 13 10 15
- 55. containers vs VMs 13 10 15
- 56. docker 蟆暑 觜覯 誤 13 10 15
- 57. docker container 蠍磯蓋 鍖ow push build 13 10 15 search pull run
- 58. application 一危碁 螳 13 10 15
- 59. 蠏碁 企至 docker螳 企蟆 蟾? 13 10 15
- 60. LinuX Container ( LXC ) るジ 襴 ろ 襴 ろ 蟲 container 襴 覦る伎 process 蠏碁９ container VM豌 覲伎 container 覦 process 豌 覲伎 ろ 襷 chroot 46 13 10 15
- 61. outside (host) > ps -ax 47 13 10 15
- 62. outside (host) > ps -ax 47 13 10 15
- 63. outside (host) > ps -ax 47 13 10 15
- 64. outside (host) > ps -ax 47 13 10 15
- 65. outside (host) > ps -ax 47 13 10 15
- 66. Isolation with namespaces pid ( processes ) net ( network interfaces, routing ... ) ipc ( System V IPC ) mnt ( mount points, 鍖lesystems ) uts ( hostname ) user ( UIDs ) 48 13 10 15
- 67. Isolation with cgroups memory cpu block I/O : not perfect devices 49 13 10 15
- 68. AUFS ( Advanced multi layered Uni鍖cation FileSystem ) layered ろ rootfs(襭誤殊ろ) 伎 朱, 伎 rw 襴襦 企. 豕 layer襷 所鍵 郁鍵螳 螳ロ layer襦 れ ( container ) 50 13 10 15
- 69. more union 鍖le system in docker 13 10 15
- 70. File system - bootfs - rootfs 52 13 10 15
- 71. bootfs bootloader kernel れ 蠍一 企 . 53 13 10 15
- 72. rootfs 朱 襴襯 . ( /dev, /bin, /etc ) 蟆曙れ 覦 ろ 蠏碁Μ螻 殊企襴 れ rootfs . ( like bash, ls ... ) 54 13 10 15
- 73. Layer - 旧 linux 覿 . rootfs襯 所鍵 朱 襷危 . rootfs 覓願屋 蟆 . rootfs襯 所鍵郁鍵 覈襦 覲蟆 - docker れ rootfs襯 所鍵 襦 襷危 . 所鍵郁鍵螳 螳ロ 伎企ゼ 豢螳. ( it's ) 55 13 10 15
- 74. Layer - 旧 linux 覿 . rootfs襯 所鍵 朱 襷危 . rootfs 覓願屋 蟆 . rootfs襯 所鍵郁鍵 覈襦 覲蟆 - docker れ rootfs襯 所鍵 襦 襷危 . 所鍵郁鍵螳 螳ロ 伎企ゼ 豢螳. ( it's container ) 55 13 10 15
- 75. Image - 所鍵 伎 image襦 覿襴 - image 襯 螳讌 - 覿覈 image螳 image襯 base image手 ( e.g. Debian ) 56 13 10 15
- 76. Container - 所鍵郁鍵螳 螳ロ 伎 - 豕 伎 - 襯 螳讌 - container襯 docker commit 覈轟 襯 牛 企語襦 襷れ 朱 襷 企語襯 れ parent image襦 . 讀 . 57 13 10 15
- 77. Look down 58 13 10 15
- 78. Union 鍖le system 朱朱 襴れ 襴 殊 襷 襷危誤蟆 覿覿. 襷 狩 襴 伎 ろ 襷危誤 覃 襷讌襷 襷危誤 ろ 伎襷 覲伎 伎 襷危誤 ろ 伎 蠏殊 覿螳. 覲(union)襷危碁 襴 殊ろ 襷危 ろ 伎 豎讌 蟆 覩. 譴 襷危誤 殊 一 . 襷 writable mount螳 る 襷危 殊 讌, 蠏 覲企 讌. 59 13 10 15
- 79. Demo union 鍖le system in docker http://youtu.be/uHLs5ljV20U 60 13 10 15
- 81. 譬 ubuntu image /tmp/test2殊 豢螳蟆 container rootfs 語 , rw 語 讌 給. 61 13 10 15
- 82. rootfs image襯 覈 螳讌螻 螻, 蠏 覲 螳蟾讌 螳讌螻 朱, rw image觜 覲螳(誤)襷 螳讌螻 蠍 覓語. 62 13 10 15
- 83. 企 image 譟伎 /tmp/test2企 蟲褐 rw 覲朱 碁讌 蟆伎. 63 13 10 15
- 84. 襷 container rootfs 襴 殊 燕る rw襴 蠍磯蟾? 64 13 10 15
- 85. docker襯 牛讌 螻, 讌 一危磯ゼ 碁 螻殊 蟾? 65 13 10 15
- 86. 蠍磯. docker螳 蟆 union 鍖le 鍖lesystem 螻 蠍磯レ 蟆企蟾. 66 13 10 15
- 87. docker 讌 殊ろ 襷危 襭一襷 覦 蟯襴螻, 讌 碁る AUFS螳 . 67 13 10 15
- 89. Ef鍖ciency almost no overhead 68 13 10 15
- 90. Ef鍖ciency almost no overhead 觧レ~ 68 13 10 15
- 91. 襦語るれ 螻襴暑 讌襷, host 讌 ろ. CPU performance memory performance native performance ( 蟇一 谿 ) a few % shaved off for (optional) accounting network performance - (small) るる 覦. ( docker project ロ 豢覿 1:1 螳蟾 譴朱 豕 螳ロる手 ) 69 13 10 15
- 92. docker benchmark items method host CPU sysbench 1 disk sysbench seq sysbench rnd dd 1 (r) 1 (w) 1 (r) 1 (w) 1 network iperf 1 memory 13 10 15 docker
- 93. docker benchmark items method host docker CPU sysbench 1 0.9931 disk sysbench seq sysbench rnd dd 1 (r) 1 (w) 1 (r) 1 (w) 1 0.9999 0.9759 1.0056 0.9807 0.9716 network iperf 1 memory 13 10 15
- 94. docker benchmark items method host docker CPU sysbench 1 0.9931 disk sysbench seq sysbench rnd dd 1 (r) 1 (w) 1 (r) 1 (w) 1 0.9999 0.9759 1.0056 0.9807 0.9716 network iperf 1 0.7889 memory 13 10 15
- 95. about docker why docker inside docker demo docker use cases limitations epilogue 13 10 15
- 96. hipache + nginx with php5 https://github.com/dotcloud/hipache 72 13 10 15
- 97. 襴 73 13 10 15
- 98. 1. php + nginx襦 蟲 web application 覯れ hipache襯 牛 襦覦碁一 蟲 2. web application 覦 deploy 74 13 10 15
- 100. 80 80 hipache 8001 8002 8003 80 web 1 80 web 2 80 web 3 v.0.3 copy & modify 75 13 10 15
- 101. 80 80 hipache 8001 8002 8003 80 web 1 80 web 2 80 web 3 v.0.3 copy & modify 75 13 10 15
- 102. 襦覦碁一 => hipache git clone https://github.com/dotcloud/ hipache.git sudo docker build -t dotcloud/hipache . 76 13 10 15
- 103. nginx + php5 git clone https://github.com/darron/dockernginx-php5.git 螳 Docker鍖le . RUN echo "<?php echo sprintf( "Hello world2 (%s)", $_SERVER['SERVER_ADDR']); ?>" > /var/ www/index.php sudo docker build -t judekim/nginx-php5 . 77 13 10 15
- 105. about docker why docker inside docker demo docker use cases limitations epilogue 13 10 15
- 106. testing build your own PaaS web based environment for instruction easy application deployment create secure sandboxes create your own SaaS automated application deployment continuous integration and deployment : travis lightweight desktop virtualization 80 13 10 15
- 107. Testing 81 13 10 15
- 108. ろ 蟆所骸 ろ碁ゼ 覿襴蠍 貉 企襯 ろ誤 data煙 襴 蠍 伎 蟆曙一 れ 襾語 蟇語 ろ碁 覓語 82 13 10 15
- 109. ろ ろ 所 ろ語 るジ ろ 蟆曙れ 襷 ろ語覯螳 蠍郁碓 蟲豢 伎 蟇煙 : Test Fabric script (http://agiliq.com/blog/2013/06/self-testing-fab鍖le-using-docker/) 83 13 10 15
- 110. Continuous integration 螳覲 貉る 伎 ろ碁ゼ StriderCD.com - Open source CI server deploy docker 貉企襯 牛 CI test襯 TravisCI docker襯 螻 84 13 10 15
- 111. Continuous integration 螳覲 貉る 伎 ろ碁ゼ StriderCD.com - Open source CI server deploy docker 貉企襯 牛 CI test襯 TravisCI docker襯 螻 84 13 10 15
- 113. 86 13 10 15
- 114. 螳覦 86 13 10 15
- 115. 螳覦 ろ 86 13 10 15
- 117. 螳覦 git repository ろ 86 13 10 15 CI jenkins
- 118. 螳覦 git repository ろ develop server 86 13 10 15 CI jenkins
- 119. 螳覦 git repository ろ develop server 86 13 10 15 CI jenkins
- 120. 螳覦 git repository ろ develop server 86 13 10 15 CI jenkins
- 121. 螳覦 git repository ろ develop server 86 13 10 15 CI jenkins
- 122. 螳覦 git repository ろ develop server 86 13 10 15 CI jenkins
- 123. 螳覦 git repository ろ develop server 86 13 10 15 CI jenkins
- 124. 螳覦 git repository ろ develop server 86 13 10 15 CI jenkins stage server
- 125. 螳覦 git repository ろ develop server 86 13 10 15 CI jenkins stage server
- 126. 螳覦 git repository ろ develop server 86 13 10 15 CI jenkins stage server
- 127. 螳覦 git repository ろ develop server 86 13 10 15 CI jenkins stage server
- 128. 螳覦 git repository ろ develop server 86 13 10 15 CI jenkins stage server
- 129. 螳覦 git repository ろ develop server 86 13 10 15 CI jenkins stage server
- 130. 螳覦 git repository ろ develop server 86 13 10 15 CI jenkins stage server production server
- 131. 87 13 10 15
- 132. 螳覦 87 13 10 15
- 134. 螳覦 git repository ろ 87 13 10 15 hook git clone and docker build
- 135. 螳覦 git repository ろ docker private registry 87 13 10 15 hook test pass git clone and docker build CI ( test container )
- 136. 螳覦 git repository ろ docker private registry docker pull develop server 87 13 10 15 hook test pass git clone and docker build CI ( test container )
- 137. 螳覦 git repository ろ docker private registry docker pull develop server stage server 87 13 10 15 hook test pass git clone and docker build CI ( test container )
- 138. 螳覦 git repository ろ docker private registry hook test pass git clone and docker build CI ( test container ) docker pull develop server stage server 87 13 10 15 production server
- 139. 螳覦 git repository ろ docker private registry hook test pass git clone and docker build CI ( test container ) docker pull develop server stage server 87 13 10 15 production server
- 140. 蟆曙れ docker container 蠍 覓語 企 狩蟆 . 88 13 10 15
- 141. old way codes 89 13 10 15
- 142. codes 89 13 10 15
- 143. new way with docker codes + environment Its container of docker 90 13 10 15
- 144. vagrant = docker 91 13 10 15
- 145. vagrant = docker Vagrant鍖le = Docker鍖le 91 13 10 15
- 146. vagrant = docker Vagrant鍖le = Docker鍖le vm vs container 91 13 10 15
- 147. docker at baas.io 13 10 15
- 148. pasta ( for custom code ) 93 13 10 15
- 149. customized node.js 94 13 10 15
- 150. needs - process isolation - memory, cpu resource limitation 95 13 10 15
- 151. docker on cloud ( ucloud ) 96 13 10 15
- 152. about docker why docker inside docker demo docker use cases limitations epilogue 13 10 15
- 153. kernel dependency in 0.6 architecture ( e.g. LXC ) 98 13 10 15
- 154. = only ubuntu 12.04 higher (now) 99 13 10 15
- 155. new architecture is coming... ( pluggable API ) 100 13 10 15
- 156. 蠏碁殊 覿蟲螻 101 13 10 15
- 157. 蠏碁殊 覿蟲螻 豢覿 碁. 101 13 10 15
- 158. about docker why docker inside docker demo docker use cases limitations epilogue 13 10 15
- 159. docker 襦襷 2013-08-08 - 襦 ろ豎 螻 覦 2013-08 mid - 0.6 襴企Μ讀 2013-10 - 0.8 襴企Μ讀 ( 襦 ろ豎 ) 2013-10 ~ 11 0.8 certi鍖ed on RHEL, CentOS (http://blog.docker.io/2013/09/red-hat-anddocker-collaborate/) 13 10 15
- 160. docker is an open-source engine that automates the deployment of any application as a lightweight, portable, selfsuf鍖cient container that will run virtually anywhere*. 13 10 15
- 161. docker 襦 ろ豎 鍖nally anywhere!! 13 10 15
- 162. docker v1.0 13 10 15 Stabilizing Shrink and stabilize Core Provide stable, pluggable API Expanding runtime environments OpenStack : announced Docker as various 鍖avors of VM ( AMI, vdf, etc ) Increase compatible kernel set Increase compatible Union FS set IaaS compatibility Dev/devops tools integrations Chef, Puppet,Vagrant, Github, Travis, Buildbot Various 鍖avors of PaaS & IDE
- 163. similar to docker ( lem-kut-fee ) https://github.com/google/lmctfy since 2013.10.02 13 10 15
- 164. 螳. - judekim i.judekim@gmail.com 13 10 15
- 165. references 13 10 15 http://docker.io http://aufs.sourceforge.net/ http://blog.docker.io http://blog.dotcloud.com/ http://lxc.sourceforge.net/ http://en.wikipedia.org/wiki/Operating_systemlevel_virtualization https://github.com/erikh/docker-bench
- 166. why docker docker 蟆曙 linux container 譯殊 蠍磯 覈覈 ｸ襴 覦 螻旧襯 щ訖伎 螳? 讌 linux container襯 伎 蟲企 讌 蟾? 13 10 15
- 167. containers before docker 13 10 15
- 168. containers after docker 13 10 15
- 169. VM vs containers 襦 覲伎 蟯螻 VM 襴れ chunk襯 麹 螳 . container 語 襦 襷れ 螳覲螻 覯渚蟆 襦語 譴 . 13 10 15