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add check for installed netcat

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This commit is contained in:
Robert Kaussow 2020-02-03 16:08:25 +01:00
parent 39d6e2a18d
commit 450058159d
1 changed files with 6 additions and 1 deletions
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wait-for
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@ -71,6 +71,11 @@ do
esac esac
done done
if ! [ -x "$(command -v nc)" ]; then
echoerr "Error: netcat is required for wait-for to run."
exit 1
fi
if [ "$HOST" = "" -o "$PORT" = "" ]; then if [ "$HOST" = "" -o "$PORT" = "" ]; then
echoerr "Error: you need to provide a host and port to test." echoerr "Error: you need to provide a host and port to test."
usage 2 usage 2