symlink .git reposotory from persistant storage to /dev/shm on start

diff --git a/snmp-port-status.sh b/snmp-port-status.sh
index 4ebea74..050dd3c 100755 (executable)
--- a/snmp-port-status.sh
+++ b/snmp-port-status.sh
@@ -8,8 +8,11 @@ if [ -z "$1" ]; then
        exit 4
 fi
 
-log=/dev/shm/port-status/
-test -d $log || mkdir $log
+dir=/dev/shm/port-status/
+if [ ! -d $dir ] ; then
+       mkdir $dir
+       ln -sv `pwd`/port-status/.git $dir/
+fi
 
 sw="$1"
 shift # rest of arguments are IfEntry SEQUENCE
@@ -20,35 +23,35 @@ snmpwalk="snmpwalk -Oqs -v2c -Cc -c $COMMUNITY $sw"
 
 fping $sw 2>>/dev/shm/dead
 
-:> $log/$sw
+:> $dir/$sw
 
 for oid in ifName ifHighSpeed ifOperStatus $extra ifType ifAlias
 do
        echo -n "# snmpwalk $sw [$oid] = " >/dev/stderr
 
-       $snmpwalk $oid | cut -d. -f2- | tee $log/$sw-$oid | wc -l >/dev/stderr
+       $snmpwalk $oid | cut -d. -f2- | tee $dir/$sw-$oid | wc -l >/dev/stderr
 
        # put [] around alias and remove empty ones
        if [ "$oid" = 'ifAlias' ] ; then
-               cat $log/$sw-$oid | sed -e 's/ / [/' -e 's/$/]/' -e 's/ \[\]$//' > $log/$sw-$oid.new && mv $log/$sw-$oid.new $log/$sw-$oid
+               cat $dir/$sw-$oid | sed -e 's/ / [/' -e 's/$/]/' -e 's/ \[\]$//' > $dir/$sw-$oid.new && mv $dir/$sw-$oid.new $dir/$sw-$oid
        fi
 
-       if [ ! -s $log/$sw ] ; then
-               mv $log/$sw-$oid $log/$sw
+       if [ ! -s $dir/$sw ] ; then
+               mv $dir/$sw-$oid $dir/$sw
        else
-               join -a 1 $log/$sw $log/$sw-$oid > $log/$sw.new && mv $log/$sw.new $log/$sw
-               rm $log/$sw-$oid
+               join -a 1 $dir/$sw $dir/$sw-$oid > $dir/$sw.new && mv $dir/$sw.new $dir/$sw
+               rm $dir/$sw-$oid
        fi
 done
 
 # add switch name prefix
-cat $log/$sw | sed "s/^/$sw /" > $log/$sw.new && mv $log/$sw.new $log/$sw
+cat $dir/$sw | sed "s/^/$sw /" > $dir/$sw.new && mv $dir/$sw.new $dir/$sw
 
-cat $log/$sw
+cat $dir/$sw
 
 test ! -z "$extra" && exit 0 # don't commit if we have custom oids
 
-ports_changed=`cd $log && git diff $sw | grep '^-' | awk '{ print $3 }' | tr '\n' ' '`
+ports_changed=`cd $dir && git diff $sw | grep '^-' | awk '{ print $3 }' | tr '\n' ' '`
 if [ ! -z "$ports_changed" ] ; then
-       cd $log && git commit -m "$sw : $ports_changed" $log/$sw
+       cd $dir && git commit -m "$sw : $ports_changed" $dir/$sw
 fi

diff --git a/sw-snmpbulkwalk.sh b/sw-snmpbulkwalk.sh
index 4d1284c..7d27c63 100755 (executable)
--- a/sw-snmpbulkwalk.sh
+++ b/sw-snmpbulkwalk.sh
@@ -3,7 +3,10 @@
 # Usage: $0 [sw [oid]]
 
 dir=/dev/shm/snmpbulkwalk/
-test ! -d $dir && mkdir $dir
+if [ ! -d $dir ] ; then
+       mkdir $dir
+       ln -sv `pwd`/snmpbulkwalk/.git $dir/
+fi
 
 . ./snmp.conf
 

diff --git a/sw-topology-snmpbulkget.sh b/sw-topology-snmpbulkget.sh
index 490fb7a..7ed5501 100755 (executable)
--- a/sw-topology-snmpbulkget.sh
+++ b/sw-topology-snmpbulkget.sh
@@ -3,7 +3,10 @@
 # Usage: $0 [sw [oid]]
 
 dir=/dev/shm/snmp-topology/
-test ! -d $dir && mkdir $dir
+if [ ! -d $dir ] ; then
+       mkdir $dir
+       ln -sv `pwd`/snmp-topology/.git $dir/
+fi
 
 . ./snmp.conf