<div dir="ltr">It probably does expand, but it's never set because <i>$IP</i> never matches any of the regular expressions. An <i>else</i> statement with an error message will show this. Alternatively, in the definition of<i> $MSG</i>, give <i>$HOST</i> a default value that makes this condition clear: <i>${HOST:-none}</i>.</div><div class="gmail_extra"><br clear="all"><div><div><br></div>-- <div><b>Steve Coile<br></b>Senior Network and Systems Engineer, <a href="http://www.mcclatchyinteractive.com/" target="_blank">McClatchy Interactive</a><div><font size="1">Office: 919-861-1247 | Mobile: 919-622-5369 | Fax: 919-861-1300</font></div></div></div>
<br><div class="gmail_quote">On Thu, Sep 25, 2014 at 10:54 AM, James Louis <span dir="ltr"><<a href="mailto:jglouisjr@gmail.com" target="_blank">jglouisjr@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div>His script works fine and he is looking for help in finding out why the one variable doesn't expand. Once that is answered I'm sure he would be glad to hear about other scripting advice.<br><br></div>Thanks,<br></div>Jim<br></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Sep 25, 2014 at 9:27 AM, Root, Paul T <span dir="ltr"><<a href="mailto:Paul.Root@centurylink.com" target="_blank">Paul.Root@centurylink.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div link="blue" vlink="purple" lang="EN-US">
<div>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">What’s with all the echos? They are unnecessary and could be causing issues. The following works fine:<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">if [[ $IP =~ ^10.xxx.xxx.1[0-9]; then<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> HOST=’server33.test.corp.local’<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">fi<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">$ IP=10.5.102.13<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">$ if [[ $IP =~ ^10.5.10[0-9].13 ]]; then<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">> echo "$IP is a match"<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">> fi<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">10.5.102.13 is a match<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">$ if [[ $IP =~ ^10.5.102.1[0-9] ]]; then echo "$IP is a match"; fi<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">10.5.102.13 is a match<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">$ if [[ $IP =~ ^10.5.102.2[0-9] ]]; then echo "$IP is a match"; fi<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<div>
<div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Xymon [mailto:<a href="mailto:xymon-bounces@xymon.com" target="_blank">xymon-bounces@xymon.com</a>]
<b>On Behalf Of </b>Simioni, Rodney<br>
<b>Sent:</b> Thursday, September 25, 2014 8:20 AM<br>
<b>To:</b> James Louis; usa ims<br>
<b>Cc:</b> <a href="mailto:xymon@xymon.com" target="_blank">xymon@xymon.com</a><br>
<b>Subject:</b> Re: [Xymon] if statment issue on ext script<u></u><u></u></span></p>
</div>
</div>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Sorry about that.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">The issue is that $HOST is not printed in the output next to SERVER.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">$BBHOME/bin/bbhostgrep $TESTNAME | while read IP HOSTNAME OTHER; do<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> if do_fetch $HOSTNAME $IP | grep "$REGEX" > /dev/null ; then<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">
<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">if [[ `echo "$IP"` =~ ^10.xxx.xxx.1[0-9] ]]; then<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">HOST=`echo "server33.test.corp.local"`<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">elif [[ `echo "$IP"` =~ ^10.xxx.xxx.2[0-9] ]]; then<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">HOST=`echo "server34.test.corp.local"`<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">elif [[ `echo "$IP"` =~ ^10.xxx.xxx.3[0-9] ]]; then<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">HOST=`echo "server35.test.corp.local"`<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">elif [[ `echo "$IP"` =~ ^10.xxx.xxx.4[0-9] ]]; then<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">HOST=`echo "server36.test.corp.local"`<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">elif [[ `echo "$IP"` =~ ^10.xxx.xxx.5[0-9] ]]; then<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">HOST=`echo "server37.test.corp.local"`<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">elif [[ `echo "$IP"` =~ ^10.xxx.xxx.6[0-9] ]]; then<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">HOST=`echo "server38.test.corp.local"`<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">elif [[ `echo "$IP"` =~ ^10.xxx.xxx.7[0-9] ]]; then<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">HOST=`echo "server39.test.corp.local"`<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">fi<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">if [ $(echo "$X < 10" | bc) -ne 0 ]; then<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> COL=green<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> MSG="<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> BIG BROTHER MESSAGE<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> -------------------<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> DATACENTER : D1<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> SERVER : "$HOST"<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> STATE : Normal<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> STATUS : Green<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> TEST : TestProd EchoTest<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> RESPONSE SUCCEEDED : "$X" sec<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> IP : "$IP"<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> EVENT TIME : `date +"%c"`<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> "<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> $BB $BBDISP "status $HOSTNAME.$TESTNAME $COL<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> $MSG"<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">#########################<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Here is the output – notice that server is empty:<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal">XYMON MESSAGE<br>
-------------------<br>
DATACENTER : D1<br>
SERVER :<br>
STATE : Normal<br>
STATUS : Green<br>
TEST : test<br>
RESPONSE SUCCEEDED : .079411876 sec<br>
IPADDRESS : 10.xxx.xxx.xxx<br>
EVENT TIME : Wed 24 Sep 2014 05:48:21 PM EDT<u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Xymon [<a href="mailto:xymon-bounces@xymon.com" target="_blank">mailto:xymon-bounces@xymon.com</a>]
<b>On Behalf Of </b>James Louis<br>
<b>Sent:</b> Thursday, September 25, 2014 9:06 AM<br>
<b>To:</b> usa ims<br>
<b>Cc:</b> <a href="mailto:xymon@xymon.com" target="_blank">xymon@xymon.com</a><br>
<b>Subject:</b> Re: [Xymon] if statment issue on ext script<u></u><u></u></span></p>
</div>
<p class="MsoNormal"><u></u> <u></u></p>
<div>
<div>
<p class="MsoNormal"><u></u> <u></u></p>
<div>
<p class="MsoNormal">On Wed, Sep 24, 2014 at 4:55 PM, usa ims via Xymon <<a href="mailto:xymon@xymon.com" target="_blank">xymon@xymon.com</a>> wrote:<u></u><u></u></p>
<div>
<p class="MsoNormal">XYMON MESSAGE<br>
-------------------<br>
DATACENTER : D1<br>
SERVER :<br>
STATE : Normal<br>
STATUS : Green<br>
TEST : test<br>
RESPONSE SUCCEEDED : .079411876 sec<br>
IPADDRESS : 10.xxx.xxx.xxx<br>
EVENT TIME : Wed 24 Sep 2014 05:48:21 PM EDT<u></u><u></u></p>
</div>
</div>
<p class="MsoNormal"><u></u> <u></u></p>
</div>
<div>
<p class="MsoNormal" style="margin-bottom:12.0pt">Why is there more to your MSG than what is in your script?<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">Jim<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><br clear="all"><span class="HOEnZb"><font color="#888888">
<br>
-- <u></u><u></u></font></span></p><span class="HOEnZb"><font color="#888888">
<div>
<div>
<p class="MsoNormal"><br>
<b><span style="font-size:8.0pt"> Jim Louis<br>
<br>
\\\\||////<br>
\ ~ ~ /<br>
| @ @ |</span></b><u></u><u></u></p>
</div>
<p class="MsoNormal" style="margin-bottom:12.0pt"><b><span style="font-size:8.0pt">--oOo---(_)---oOo--</span></b><u></u><u></u></p>
<div>
<div>
<p style="margin:0in;margin-bottom:.0001pt">"If a free society cannot help the many who are poor, it cannot save the few who are rich." ~ John Kennedy<u></u><u></u></p>
</div>
</div>
</div>
</font></span></div><span class="HOEnZb"><font color="#888888">
</font></span></div><span class="HOEnZb"><font color="#888888">
</font></span></div><span class="HOEnZb"><font color="#888888">
</font></span></div><span class="HOEnZb"><font color="#888888">
</font></span></blockquote></div><span class="HOEnZb"><font color="#888888"><br><br clear="all"><br>-- <br><div dir="ltr"><div><br><b><span style="font-size:8pt;font-family:"OCR A Extended","serif""> Jim Louis<br><br> \\\\||////<br> \ ~ ~ /<br> | @ @ |<br></span></b></div><b><span style="font-size:8.0pt;font-family:"OCR A Extended","serif"">--oOo---(_)---oOo--<br><br></span></b><div><div><p style="margin-top:0px;margin-bottom:0px;margin-left:0px;margin-right:0px;text-indent:0px">"If a free society cannot help the many who are poor, it cannot save the few who are rich." ~ John Kennedy</p></div></div></div>
</font></span></div>
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<br></blockquote></div><br></div>