140810_Docker-Docker.Hub

140810 珠海 金山 内部分享中
马道长的分享

Transcript

1. Docker & Docker Hub
2. 1. Docker Chinese community 2. Docker & Docker Governance 3. Namespaces & Cgoups 4. Storage Drive Kernel -> AUFS 5. Docker Hub & Docker Registry 6. Docker Registry API 7. Community Version Docker Hub 8. Docker Remote API 9. Dockerfile 10. OpenSource Projects Base Docker Agenda
3. Who am I ? ⻢马全⼀一 Meaglith Ma Docker 中⽂文社区创始⼈人 dockboard.org & docker.cn [微博] @⻢马全⼀一 [G+] google.com/+MeaglithMa [Twitter] @genedna [Email] genedna@gmail.com [Book] Docker Open Book github.com/ genedna/dockeropenbook
4. About Docker Community in China dockboard.org https://github.com/dockboard
6. System Virtualization VS Container Virtualization Hardware' Host'Kernel' Hypervisor(VMM)' Guest' Kernel' Binaries/' Libraries' App' System Virtualization Guest' Kernel' Binaries/' Libraries' App' Guest' Kernel' Binaries/' Libraries' App' Hardware' Host'Kernel' Binaries/' Libraries' App' Binaries/' Libraries' App' Binaries/' Libraries' App' Container Virtualization
7. What’s Docker ? Docker Hub +
8. DGAB -> Docker Governance Advisory Board 1.DGAB or Fond? 2.Seats for commit, no fee or sponsorship. 3.Membership for 12 months, 24 months max. 4.DGAB is not charge.
9. How to use Docker?
10. What’s namespaces? pid net ipc mnt uts user 1. pid namespace 2. net namespace 3. mnt namespace 4. uts namespace 5. ipc namespace
11. 1. CPU 2. Memory 3. Blkio 4. Net_cls 5. Net_prio 6. Device What’s cgroups
12. What’s AUFS? /base boot bin lib lib64 usr sbin /data www /union boot bin lib lib64 usr sbin www mount -t aufs -o br=/base=ro:/data=rw none /union
13. Docker Local Storage Path -> /var/lib/docker diff 842b5a724d2d) f106b5d7508a) 1e8abad02296) 511136ea3c5a) …) layer 842b5a724d2d) f106b5d7508a) 1e8abad02296) 511136ea3c5a) …) mnt 842b5a724d2d) f106b5d7508a) 1e8abad02296) 511136ea3c5a) …) mount -t aufs –o br= diff/511136ea3c5a=ro: diff/1e8abad02296=ro: diff/f106b5d7508a=ro: diff/842b5a724d2d=rw none mnt/842b5a724d2d
14. Docker Hub & Registry Workflow
15. How To Deploy Docker Registry? docker run -p 5000 samalba/docker-registry https://github.com/dotcloud/docker-registry
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    Docker Registry API -> Push
17. Docker Registry API -> Pull 
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18. Golang Version Docker Registry
19. Docker Remote API -> Image & Container 
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20. # VERSION 0.1 # DOCKER-VERSION 0.7.3 # AUTHOR: Sam Alba <sam@docker.com> # DESCRIPTION: Image with docker-registry project and dependecies # TO_BUILD: docker build -rm -t registry . # TO_RUN: docker run -p 5000:5000 registry # Latest Ubuntu LTS from ubuntu:14.04 # Update run apt-get update run apt-get -y upgrade # Install pip run apt-get -y install python-pip # Install deps for backports.lzma (python2 requires it) run apt-get -y install python-dev liblzma-dev libevent1-dev add . /docker-registry add ./config/boto.cfg /etc/boto.cfg # Install core run pip install /docker-registry/depends/docker-registry-core # Install registry run pip install file:///docker-registry#egg=docker-registry[bugsnag] env DOCKER_REGISTRY_CONFIG /docker-registry/config/config_sample.yml env SETTINGS_FLAVOR dev expose 5000 cmd exec docker-registry What’s Dockerfile ?
21. OpenSource Projects Base Docker 1.PaaS : Tsuru/Octohost/Deis/StackDock/Flynn/ tusum/Dokku/Spin-Docker/Peas/Tutum 2.Private Registry: quay.io/orchard/docker.cn 3.OS: CoreOS/Atomic 4.CI: Drone/Shippable 5.Book: dockerbook.com 6.Kubernetes
22. End & Thanks