Docker 初探，實驗室中的運貨鯨
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This document provides instructions for getting started with Docker and Docker Compose. It explains how to install Docker and Docker Compose, basic Docker commands like running containers and viewing logs, mapping ports, and using Docker Compose to define and run multi-container applications.
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Docker 初探，實驗室中的運貨鯨
- 1. 1
- 2. 2
- 3. 跨領域 正夯
- 4. 深藏 若虛
- 5. 死會 證明
- 7. NCHU EECSeC
- 8. Ｎow
- 9. 9
- 11. 11
- 13. 13
- 15. $ wget -‐qO-‐ https://get.docker.com/ | sh
- 16. Kitematic
- 18. 18
- 20. $ [sudo] docker [command] [flags] [arguments]
- 21. $ docker Commands: attach Attach to a running container build Build an image from a Dockerfile commit Create a new image from a container's changes $ docker
- 22. $ docker version Client version: 1.62 Client API version: 1.18 Go version (client): go1.4.1 Git commit (client): a8a31ef OS/Arch (client): darwin/amd64 Server version: 1.6.2 Server API version: 1.18 Go version (server): go1.4.2 Git commit (server): 4749651 $ docker version
- 23. $ docker info Containers: 3 Images: 65 Storage Driver: aufs Root Dir: /mnt/sda1/var/lib/docker/aufs … Execution Driver: native-0.2 Kernel Version: 4.0.3-boot2docker Operating System: Boot2Docker 1.6.2 (TCL 5.4); …… $ docker info
- 24. $ docker run --help Usage: docker run [OPTIONS] IMAGE [COMMAND] [ARG...] Run a command in a new container …… $ docker command -‐-‐help
- 26. $ docker run image execute [argument, …]
- 27. $ docker run ubuntu:14.04 /bin/echo 'Hello world' Hello world $ docker run image execute [argument, …]
- 28. $ docker run -it ubuntu:14.04 /bin/bash root@af8bae53bdd3:/# $ docker run -‐it image execute [argument, …]
- 29. $ docker run -d ubuntu:14.04 /bin/echo -c "while true; do echo hello world; sleep 1; done" 1e5535038e285177d5214659a068137486f96ee5c2e85a4ac52dc83f2ebe4147 $ docker run -‐d image execute [argument, …]
- 30. $ docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS NAMES 1e5535038e28 ubuntu:14.04 /bin/sh… 2 minutes ago Up 1 minute insane_babbage $ docker ps
- 31. $ docker logs 1e5535038e28 hello world hello world hello world $ docker logs [container ID/Name]
- 32. $ docker logs insane_babbage hello world hello world hello world $ docker logs [container ID/Name]
- 33. $ docker run -‐P|-‐p …
- 34. $ docker run -d -P nginx:latest Unable to find image 'nginx:latest' locally latest: Pulling from nginx 39bb80489af7: Pull complete …… 72d73c46937a: Pull complete Status: Downloaded newer image for nginx:latest 23e601370946fc9fbdfd6204e1bf70e88e6c18078a0c6ee8640acd2e6694b645 $ docker run -‐d -‐P image execute [argument, …]
- 35. $ docker ps CONTAINER ID IMAGE COMMAND STATUS PORTS 23e601370946 nginx:latest "nginx … Up 1 minute 0.0.0.0:32768->443/tcp 0.0.0.0:32769->80/tcp $ docker ps
- 36. $ boot2socker ip 192.168.59.103 $ boot2ocker ip
- 38. $ docker run -d -p 80 nginx:latest 40dd6835e35843fdc1853e92b9922f6406f874793c085e1f71cb3967e1157cf3 $ docker run -‐d -‐p container_port …
- 39. $ docker ps CONTAINER ID IMAGE COMMAND STATUS PORTS 40dd6835e358 nginx:latest "nginx … Up 1 minute 443/tcp 0.0.0.0:32770->80/tcp $ docker ps
- 40. $ docker run -d -p 10080:80 nginx:latest 40dd6835e35843fdc1853e92b9922f6406f874793c085e1f71cb3967e1157cf3 $ docker run -‐d -‐p host_port:container_port …
- 41. $ docker ps CONTAINER ID IMAGE COMMAND STATUS PORTS 40dd6835e358 nginx:latest "nginx … Up 1 minute 443/tcp 0.0.0.0:10080->80/tcp $ docker ps
- 42. $ docker run -‐P|-‐p [argument, …]
- 43. $ docker run -d -P nginx:latest Unable to find image 'nginx:latest' locally latest: Pulling from nginx 39bb80489af7: Pull complete …… 72d73c46937a: Pull complete Status: Downloaded newer image for nginx:latest 23e601370946fc9fbdfd6204e1bf70e88e6c18078a0c6ee8640acd2e6694b645 $ docker run -‐d -‐P image execute [argument, …]
- 44. $ docker ps CONTAINER ID IMAGE COMMAND STATUS PORTS 23e601370946 nginx:latest "nginx … Up 1 minute 0.0.0.0:32768->443/tcp 0.0.0.0:32769->80/tcp $ docker ps
- 45. $ boot2socker ip 192.168.59.103 $ boot2ocker ip
- 47. $ docker run -d -p 80 nginx:latest 40dd6835e35843fdc1853e92b9922f6406f874793c085e1f71cb3967e1157cf3 $ docker run -‐d -‐p container_port …
- 48. $ docker ps CONTAINER ID IMAGE COMMAND STATUS PORTS 40dd6835e358 nginx:latest "nginx … Up 1 minute 443/tcp 0.0.0.0:32770->80/tcp $ docker ps
- 49. $ docker run -d -p 10080:80 nginx:latest 40dd6835e35843fdc1853e92b9922f6406f874793c085e1f71cb3967e1157cf3 $ docker run -‐d -‐p host_port:container_port …
- 50. $ docker ps CONTAINER ID IMAGE COMMAND STATUS PORTS 40dd6835e358 nginx:latest "nginx … Up 1 minute 443/tcp 0.0.0.0:10080->80/tcp $ docker ps
- 51. $ docker start|restart|stop|kill contanter
- 52. $ docker stop nginx_container nginx_container $ docker stop [container ID/Name]
- 53. $ docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS NAMES $ docker ps
- 54. $ docker ps -a CONTAINER ID IMAGE COMMAND CREATED STATUS NAMES 23e601370946 nginx:latest "nginx … 2 minutes ago EXITED(0) nginx_container $ docker ps -‐a
- 55. $ docker start nginx_container nginx_container $ docker start [container ID/Name]
- 56. $ docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS NAMES 23e601370946 nginx:latest "nginx … 10 minutes ago Up 1 minute nginx_container $ docker ps
- 57. $ docker restart nginx_container nginx_container $ docker restart [container ID/Name]
- 58. $ docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS NAMES 23e601370946 nginx:latest "nginx … 15 minutes ago Up 1 minute insane_babbage $ docker ps
- 59. $ docker stop nginx_container nginx_container $ docker kill nginx_container nginx_container $ docker kill [container ID/Name]
- 60. $ docker ps -a CONTAINER ID IMAGE COMMAND CREATED STATUS NAMES $ docker ps -‐a
- 62. $ docker images REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE nginx latest a785ba7493fd 16 hours ago 132.9 MB $ docker images
- 63. $ docker pull mysql:latest latest: Pulling from mysql 7a3e804ed6c0: Pull complete …… ff78d9bb5f46: Already exists Status: Downloaded newer image for mysql:latest $ docker pull image_name:tag
- 64. $ docker images REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE nginx latest a785ba7493fd 16 hours ago 132.9 MB mysql latest ff78d9bb5f46 3 days ago 282.9 MB $ docker images
- 65. $ docker rmi mysql:latest Untagged: mysql:latest Deleted: ff78d9bb5f46b3a619310a8e3f3e62b98ce08b476d0d5d4088f1853d604f8218 …… Deleted: 7a3e804ed6c015465a6cb957d032276dbff7ba8582153c38b83acd70ffdad0c6 $ docker rmi image_name:tag|image_id
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- 70. # curl -‐L https://github.com/docker/compose/releases/…… > /usr/local/bin/docker-‐compose # chmod +x /usr/local/bin/docker-‐compose $ sudo pip install -‐U docker-‐compose
- 71. # docker-compose.yml web: build: . command: python app.py ports: - "5000:5000" volumes: - .:/code links: - redis
- 72. # docker-compose.yml service: ... ports: - "3000" - "8000:8000" - "49100:22" - "127.0.0.1:8001:8001"
- 73. # docker-compose.yml service: … volumes: - /var/lib/mysql - cache/:/tmp/cache - ~/configs:/etc/configs/:ro
- 74. # docker-compose.yml service: ... environment: RACK_ENV: development SESSION_SECRET: environment: - RACK_ENV=development - SESSION_SECRET
- 75. $ docker-compose up -d Creating swl_service_1… $ docker-compose up -d Recreating swl_service_1… $ docker-compose up -d --no-recreate $ docker-‐compose up -‐d
- 76. $ docker-compose stop Stopping swl_service_1... $ docker-‐compose stop
- 77. $ docker-compose start Starting swl_service_1... $ docker-‐compose start
- 78. $ docker-compose restart Restarting swl_service_1... $ docker-‐compose restart
- 79. $ docker-compose rm No stopped containers $ docker-compose stop && docker-compose rm Going to remove swl_service_1 Are you sure? [yN] y Removing swl_service_1... $ docker-‐compose rm
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