问为什么我的Jenkins脚本挂在while循环上？

EN

##############
## wait until config wizard exits
while [ $($SSH pgrep -f /opt/company/grapevine/bin/grapevine_config_wizard | wc -l) -ne 0 ]
do
    echo "Config wizard still running. Sleeping..."
    sleep 30
done

$SSH chmod -v 755 /home/grapevine/.python-eggs || true
$SSH chown -vR grapevine:grapevine /home/grapevine/.python-eggs || true

source $WORKSPACE/tools/dev/quick-sanity/poormans-quick-sanity.sh "$CONTROLLER_IP"

set +e
run_basic_tests "$CONTROLLER_IP"
ENDPOINT_STATUS=$?
set -e
COUNTER=0

while [[ "$ENDPOINT_STATUS" != 0 && (( $COUNTER < 5 )) ]] 
do
    echo "At least one endpoint is not up. Sleeping..."
    sleep 60

    set +e
    run_basic_tests "$CONTROLLER_IP"
    ENDPOINT_STATUS=$?
    set -e

    (( COUNTER += 1 ))
done

if [ "$ENDPOINT_STATUS" -ne 0 ]
then
    echo "Hard fail Failing"
    exit 1
fi

if [ $($SSH service runonce status | grep ERROR | grep config_wizard | wc -l) -gt 0 ]
then
   echo "Config wizard failed with errors:"
   $SSH cat /var/log/runonce/config_wizard*.log
   exit 1
else
   echo "Config wizard succeeded"
   echo "Sleeping while Grapevine services start..."
   sleep 300
   exit 0
fi