Updated some stuff hey

Code/bash/disk_usage.sh

@@ -0,0 +1,48 @@
+#!/bin/bash
+
+file=/home/krowbar/logs/du_log.json
+date=`date +%s`
+du_threshold=200
+
+#prepare log file
+if [ -a "$file" ]
+then
+  echo "Appending to existing log file: $file"
+  head -n -1 $file > ${file}.swp #remove trailing "]" from last line
+  mv ${file}.swp ${file}
+  echo "  ," >> $file
+else
+  echo "Creating new log file: $file"
+  touch $file
+  echo "[" >> $file
+fi
+
+#set up new object
+echo "  {" >> $file
+echo "    \"date\": $date," >> $file
+echo "    \"data\": [" >> $file
+
+add_comma=false
+for user_dir in /home/*
+do
+
+  user="~${user_dir#/home/}"
+  disk_usage=`du -s $user_dir 2> /dev/null | cut -f 1`
+  file_count=`find $user_dir -type f 2> /dev/null | wc -l`
+
+  if [ "$disk_usage" -gt "$du_threshold" ]
+  then
+
+    if ${add_comma}
+    then
+      echo "," >> $file
+    else
+      add_comma=true
+    fi
+    echo -n "      { \"user\": \"${user}\", \"du\": ${disk_usage}, \"files\": ${file_count} }" >> $file
+  fi
+done
+
+echo -e "\n    ]" >> $file #close new object data
+echo "  }" >> $file #close new object
+echo "]" >> $file #close json array