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Added note about GNU netcat

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Konstantin Gribov 2015-02-25 20:46:19 +03:00
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@ -77,6 +77,8 @@ $ echo -e "GET /images/json?all=1 HTTP/1.0\r\n" | nc -U /var/run/docker.sock | t
$ echo -e "GET /containers/json?all=1 HTTP/1.0\r\n" | nc -U /var/run/docker.sock | tail -n +5 | dockviz containers --dot | dot -Tpng -o containers.png $ echo -e "GET /containers/json?all=1 HTTP/1.0\r\n" | nc -U /var/run/docker.sock | tail -n +5 | dockviz containers --dot | dot -Tpng -o containers.png
``` ```
GNU netcat doesn't support `-U` (UNIX socket) flag, so OpenBSD variant can be used.
## Direct from Docker ## Direct from Docker
Someday soon the Docker command line will allow dumping the image and container JSON directly. Someday soon the Docker command line will allow dumping the image and container JSON directly.