1. docker
  2. Commit fad2cc6a18f28658b99be8f2951290b03ccbabf0
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Add CMD and EXPOSE instruction example

Signed-off-by: Mihuleacc Sergiu <mihuleac.sergiu@gmail.com>

Mihuleacc Sergiu authored on 2015/10/12 22:20:47
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docs/reference/commandline/commit.md
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@@ -61,3 +61,22 @@ created.  Supported `Dockerfile` instructions:
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     f5283438590d
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     $ docker inspect -f "{{ .Config.Env }}" f5283438590d
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     [HOME=/ PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin DEBUG=true]
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+
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+## Commit a container with new `CMD` and `EXPOSE` instructions
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+
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+    $ docker ps
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+    ID                  IMAGE               COMMAND             CREATED             STATUS              PORTS
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+    c3f279d17e0a        ubuntu:12.04        /bin/bash           7 days ago          Up 25 hours
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+    197387f1b436        ubuntu:12.04        /bin/bash           7 days ago          Up 25 hours
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+
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+    $ docker commit --change='CMD ["apachectl", "-DFOREGROUND"]' -c "EXPOSE 80" c3f279d17e0a  SvenDowideit/testimage:version4
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+    f5283438590d
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+
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+    $ docker run -d SvenDowideit/testimage:version4
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+    89373736e2e7f00bc149bd783073ac43d0507da250e999f3f1036e0db60817c0
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+
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+    $ docker ps
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+    ID                  IMAGE               COMMAND                 CREATED             STATUS              PORTS
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+    89373736e2e7        testimage:version4  "apachectl -DFOREGROU"  3 seconds ago       Up 2 seconds        80/tcp
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+    c3f279d17e0a        ubuntu:12.04        /bin/bash               7 days ago          Up 25 hours
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+    197387f1b436        ubuntu:12.04        /bin/bash               7 days ago          Up 25 hours