Script to query rundeck queue using curl/xmlstarlet

rdqueue.sh

#!/bin/bash

#usage: runjob.sh <server URL> <job ID>

errorMsg() {
   echo "$*" 1>&2
}

DIR=$(cd `dirname $0` && pwd)

# accept url argument on commandline, if '-' use default
url=$1
if [ "-" == "$url" ] ; then
    url='http://localhost:4440'
fi
loginurl="${url}/j_security_check"

# curl opts to use a cookie jar, and follow redirects, showing only errors
CURLOPTS="-s -S -L -c $DIR/cookies -b $DIR/cookies"
CURL="curl $CURLOPTS"

# get main page for login
RDUSER=default
RDPASS=default
echo "Login..."
$CURL -d j_username=$RDUSER -d j_password=$RDPASS $loginurl > $DIR/curl.out 
if [ 0 != $? ] ; then
    errorMsg "failed login request to ${loginurl}"
    exit 2
fi

grep 'j_security_check' -q $DIR/curl.out 
if [ 0 == $? ] ; then
    errorMsg "login was not successful"
    exit 2
fi

echo "Login OK"

XMLSTARLET=xml

# now submit req
jobid=$3
params="id=${jobid}"
runurl="${url}/menu/queueList.xml"
echo "Query queue..."
# get nodes page
$CURL ${runurl}?${params} > $DIR/curl.out
if [ 0 != $? ] ; then
    errorMsg "failed nodes request"
    exit 2
fi

#test curl.out for valid xml
$XMLSTARLET val -w $DIR/curl.out > /dev/null 2>&1
if [ 0 != $? ] ; then
    errorMsg "ERROR: Response was not valid xml"
    exit 2
fi

#test for expected /result element
$XMLSTARLET el $DIR/curl.out | grep -e '^result/items' -q
if [ 0 != $? ] ; then
    errorMsg "ERROR: Response did not contain expected result"
    exit 2
fi

#If <result error="true"> then an error occured.
waserror=$($XMLSTARLET sel -T -t -v "/result/@error" $DIR/curl.out)
if [ "true" == "$waserror" ] ; then
    errorMsg "Server reported an error: "
    $XMLSTARLET sel -T -t -v "/result/error/message" -n  $DIR/curl.out
    exit 2
fi

#If <response success='true'> then request succeeded.
itemcount=$($XMLSTARLET sel -T -t -v "/result/items/@count" $DIR/curl.out)
echo "$itemcount Execution(s) Running"    
if [ "0" != "$itemcount" ] ; then
    #echo all on one line
    $XMLSTARLET sel -T -t -m "/result/items/item" -o "    " -o " [" -v "id" -o "] " -v "name" -o " &lt;" -v "url" -o '&gt;' -n $DIR/curl.out
fi

#rm $DIR/curl.out
rm $DIR/cookies