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more prominent example of using tcp docker client

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fabianlee 2017-05-23 23:26:43 +00:00
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README.md
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@ -12,7 +12,12 @@ different ways, to help you understand what's going on inside the system.
* Set up an alias to run it from the (5.8 MB) docker image: * Set up an alias to run it from the (5.8 MB) docker image:
``` ```
# if docker client using local unix socket
alias dockviz="docker run -it --rm -v /var/run/docker.sock:/var/run/docker.sock nate/dockviz" alias dockviz="docker run -it --rm -v /var/run/docker.sock:/var/run/docker.sock nate/dockviz"
# if docker client using tcp
alias dockviz="docker run -it --rm -e DOCKER_HOST='tcp://127.0.0.1:2375' nate/dockviz"
``` ```
2. Visualize images by running `dockviz images -t`, which has similar output to `docker images -t`. 2. Visualize images by running `dockviz images -t`, which has similar output to `docker images -t`.
@ -188,7 +193,6 @@ $ dockviz images -t -i -c
Dockviz supports connecting to the Docker daemon directly. It defaults to `unix:///var/run/docker.sock`, but respects the following as well: Dockviz supports connecting to the Docker daemon directly. It defaults to `unix:///var/run/docker.sock`, but respects the following as well:
* The `DOCKER_HOST`, `DOCKER_CERT_PATH`, and `DOCKER_TLS_VERIFY` environment variables, as set up by [boot2docker](http://boot2docker.io/) or [docker-machine](https://docs.docker.com/machine/). * The `DOCKER_HOST`, `DOCKER_CERT_PATH`, and `DOCKER_TLS_VERIFY` environment variables, as set up by [boot2docker](http://boot2docker.io/) or [docker-machine](https://docs.docker.com/machine/).
* For example: docker run -e DOCKER_HOST='tcp://127.0.0.1:2375' nate/dockviz
* Command line arguments (e.g. `--tlscacert`), like those that Docker itself supports. * Command line arguments (e.g. `--tlscacert`), like those that Docker itself supports.