mirror of
https://github.com/Telecominfraproject/wlan-lanforge-scripts.git
synced 2025-11-03 20:27:54 +00:00
42 lines
1.3 KiB
Bash
Executable File
42 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
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# ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----
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# wait_for_8080.bash
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#
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# Use as a trigger for starting a script that connects to the GUI
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# Usage: ./wait_for_8080.bash SECONDS URL NEXT_PROGRAM
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# Example:
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# ./wait_for_8080.bash $((60 * 2)) http://localhost:8080/ "/home/lanforge/scripts/scenario.py"
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# The URL must be exact and include the http port in the URL.
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# ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----
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# set -vux
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DEFAULT_WAIT_SECS=$(( 60 * 5 )) # 5 minutes
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WAIT_SECS=${1:-$DEFAULT_WAIT_SECS}
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URL=${2:-http://localhost:8080/}
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NEXT_PROGRAM=${3:-}
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if [[ x$WAIT_SECS = x ]] || (( $WAIT_SECS < 1 )); then
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echo "Usage: $0 SECONDS URL NEXT_PROGRAM"
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echo "The URL must be exact and include the http port in the URL."
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echo "Example:"
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echo " $0 600 http://localhost:8080/ '/usr/bin/xterm -e top'"
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exit 1
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fi
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SECS_WAITED=0
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CONNECTED=0
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echo "Waiting up to $WAIT_SECS for $URL" | tee >( logger -t lfclient)
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while (( $SECS_WAITED <= $WAIT_SECS )); do
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curl -o /dev/null -sq $URL
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if (( $? == 0 )); then
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echo "Connected to $URL in $SECS_WAITED" | tee >( logger -t lfclient)
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if [[ x$NEXT_PROGRAM == x ]]; then
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exit 0
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fi
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exec $NEXT_PROGRAM
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fi
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sleep 1
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SECS_WAITED=$(( SECS_WAITED+=1 ))
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done
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echo "Did not connect to $URL within $WAIT_SEC" | tee >( logger -t lfclient)
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exit 1
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