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45 lines
1.0 KiB
Markdown
45 lines
1.0 KiB
Markdown
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# Parts of Docker
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## Docker File
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a blueprint for building a docker image
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## Docker Image
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a template for running docker containers. These are IMMUTABLE!!!
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## Docker Container
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a running process (like a node app)
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## Docker Volume
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a "folder" on the host machine that can have data which multiple containers can access
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## Docker Compose
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runs multiple docker containers
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*Note: docker can basically "freeze" the dev env so that any other devs will be able to exactly reproduce it*
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# Commands
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## docker ps
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gives you a list of all images on your system
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## docker volume create (name)
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## docker build \[flags] (directory)
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builds the docker image
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### Options
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* -t [NAMETAG] - gives the docker conainer a name (i.e. ION606/myimage:1.0)
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## docker run (imageId || tagName)
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### Options
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* -p (LOCALPORT:CONTAINERPORT) - enables port forewarding between the docker container and the system
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* --mount (source=volumeName) (target=mountingName)
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## docker stop \[imageId]
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*Note: to stop all just use `docker stop $(docker ps -a -q)`*
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