Timestamp hosts

registry/scripts/registry.sh

@@ -22,15 +22,24 @@ getip(){
 }
 
 IP=$(ip a | awk '/inet.*containers/ {print $2}' | cut -d / -f 1)
-# broadcast=$(ip a | awk '/inet.*eth1/ {print $4}' | cut -d / -f 1)
-# subnet=$(ip a | awk '/inet.*containers/ {print $2}' | cut -d / -f 1 | cut -d . -f 1-3)
-# host=$subnet.51
 port=9998
 conf_dir="/etc/registry"
+conf_file="$conf_dir/hosts"
 
 if [ ! -d $conf_dir ]
 then
+    # Init
     mkdir $conf_dir
+else
+    # Clean
+    while read line
+    do
+        if [ "$(echo $line | cut -d ' ' -f 1)" -gt "$(date -d '-6 month' +%Y%m%d)" ]
+        then
+            LINES="$LINES\n$(date +%Y%m%d) $(echo $line | cut -d ' ' -f 2-)"
+        fi
+    done < $conf_file
+    echo $LINES > $conf_file
 fi
 
 while true
@@ -38,7 +47,7 @@ do
     line=`netcat -l $IP $port`
     if [ $(echo "$line" | egrep -c "^([0-9a-f]{2}:?){6} .*$") -eq 1 ]
     then
-        echo $line >> $conf_dir
+        echo "$(date +%Y%m%d) $line" >> $conf_file
     fi
 done