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wait_for_8080.bash: adds third argument: a program to execute

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Signed-off-by: Jed Reynolds <jreynolds@candelatech.com>
This commit is contained in:
Jed Reynolds
2022-06-15 12:10:32 -07:00
committed by shivam
parent 2961fc749e
commit 2aa549cefb
1 changed files with 9 additions and 6 deletions
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15
wait_for_8080.bash
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@@ -3,9 +3,9 @@
# wait_for_8080.bash
#
# Use as a trigger for starting a script that connects to the GUI
# Usage: ./wait_for_8080.bash SECONDS URL
# Usage: ./wait_for_8080.bash SECONDS URL NEXT_PROGRAM
# Example:
# ./wait_for_8080.bash $((60 * 2)) http://localhost:8080/
# ./wait_for_8080.bash $((60 * 2)) http://localhost:8080/ "/home/lanforge/scripts/scenario.py"
# The URL must be exact and include the http port in the URL.
# ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----
# set -vux
@@ -13,12 +13,12 @@
DEFAULT_WAIT_SECS=$(( 60 * 5 )) # 5 minutes
WAIT_SECS=${1:-$DEFAULT_WAIT_SECS}
URL=${2:-http://localhost:8080/}
NEXT_PROGRAM=${3:-}
if [[ x$WAIT_SECS = x ]] || (( $WAIT_SECS < 1 )); then
echo "Usage: $0 SECONDS URL"
echo "Usage: $0 SECONDS URL NEXT_PROGRAM"
echo "The URL must be exact and include the http port in the URL."
echo "Example:"
echo " $0 600 http://localhost:8080/"
echo " $0 600 http://localhost:8080/ '/usr/bin/xterm -e top'"
exit 1
fi
@@ -29,7 +29,10 @@ while (( $SECS_WAITED <= $WAIT_SECS )); do
curl -o /dev/null -sq $URL
if (( $? == 0 )); then
echo "Connected to $URL in $SECS_WAITED" | tee >( logger -t lfclient)
exit 0
if [[ x$NEXT_PROGRAM == x ]]; then
exit 0
fi
exec $NEXT_PROGRAM
fi
sleep 1
SECS_WAITED=$(( SECS_WAITED+=1 ))