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dockcross: Simplify container name generation using $RANDOM

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This commit removes the complex pipeline leveraging output from
/dev/urandom and simply uses $RANDOM variable. For the purpose
of generating an available container name, it will works well.

Suggested-by: Matt McCormick <matt.mccormick@kitware.com>
This commit is contained in:
Jean-Christophe Fillion-Robin 2016-10-30 23:46:01 -04:00
parent bd234af0a9
commit f31e582f80
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1 changed files with 1 additions and 1 deletions
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@ -180,7 +180,7 @@ fi
# Now, finally, run the command in a container # Now, finally, run the command in a container
# #
tty -s && TTY_ARGS=-ti || TTY_ARGS= tty -s && TTY_ARGS=-ti || TTY_ARGS=
CONTAINER_NAME=dockcross_$(head -c 500 /dev/urandom | base64 | tr -dc 'a-zA-Z0-9' | fold -w 7 | head -n 1) CONTAINER_NAME=dockcross_$RANDOM
docker run $TTY_ARGS --name $CONTAINER_NAME \ docker run $TTY_ARGS --name $CONTAINER_NAME \
-v $PWD:/work \ -v $PWD:/work \
$USER_IDS \ $USER_IDS \