Added logging plugin and misc fixes to others

diff --git a/bdsm.d/df.generic b/bdsm.d/df.generic
index cec9da9..ea3d8fc 100755 (executable)
--- a/bdsm.d/df.generic
+++ b/bdsm.d/df.generic
@@ -69,7 +69,7 @@ start()
     while [ 1 ]; do
       df=`df --output=pcent "$DRIVE" | tail -1 | sed 's/[^0-9]//g'`
       ts=`date '+%s'`
-      stdbuf -o0 echo "\$ts|$HOSTNAME|DISK-$LABEL-USED|\$df"
+      stdbuf -oL echo "\$ts|$HOSTNAME|DISK-$LABEL-USED|\$df"
       sleep $DELAY
     done >> $OUTPATH &
     echo \$! >/home/bdsm/.df.pid
@@ -81,7 +81,7 @@ EOF
 
 stop()
 {
-    ssh $HOSTNAME "kill `cat /home/bdsm/.df.pid`"
+    ssh $HOSTNAME 'kill `cat /home/bdsm/.df.pid`'
     ssh $HOSTNAME "rm /home/bdsm/.df.pid"
 }
 
@@ -107,10 +107,9 @@ compatible()
   compatible="`ssh -q -n $HOSTNAME 'df --output=pcent /' 2>&1 1>/dev/null`"
   if [ "$compatible" != "" ]; then
     echo 0
-    return
+  else
+    echo 1
   fi
-  echo 1
-  return
 }
 
 # UTILITY FUNCTIONS

diff --git a/bdsm.d/file.logger b/bdsm.d/file.logger
new file mode 100644 (file)
index 0000000..f76f4e6
--- /dev/null
+++ b/bdsm.d/file.logger
@@ -0,0 +1,116 @@
+#!/bin/bash
+################################################################################
+#
+# file.logger
+# Bash Daemon for System Monitoring
+# Logging to a text file
+#
+###############################################################################
+
+# TRAP UNKNOWN ERRORS
+###############################################################################
+trap failure SIGTERM SIGINT SIGFPE
+
+failure()
+{
+        error "Something has gone SERIOUSLY wrong! (Received signal $?)"
+        return 255
+}
+
+error()
+{
+  printf "\e[41m" 1>&2
+  printf "ERROR: $1" 1>&2
+  printf "\e[0m\n" 1>&2
+}
+
+# VARIABLES
+###############################################################################
+SCRIPT=$0
+HOSTNAME=$2
+FILE=$3
+
+# MAIN FUNCTIONS
+###############################################################################
+help()
+{
+  echo "Logging to a flat file"
+  echo "USAGE: $0 [FUNCTION] [HOSTNAME] [FILENAME]"
+  echo "FUNCTION -- start/stop/status/help"
+  echo "HOSTNAME -- the hostname to log on"
+  echo "::FILENAME  -- the file to write logs to"
+  exit 0
+}
+
+start()
+{
+  ssh -qn $HOSTNAME "cat /home/bdsm/in.fifo >> $FILE; echo $! > /home/bdsm/.file-logger.pid &"
+}
+
+stop()
+{
+  ssh -qn $HOSTNAME 'kill `cat /home/bdsm/.file-logger.pid`; rm /home/bdsm/.file-logger.pid'
+}
+
+status()
+{
+  running=`ssh $HOSTNAME "cat /home/bdsm/.file-logger.pid 2>/dev/null | \
+                            xargs ps -T | \
+                            grep -v PID | \
+                            wc -l"`
+
+  if [ -z "$running" ]; then
+    running=0
+  fi
+  if [ $running -eq 0 ]; then
+    echo "OFF"
+  else
+    echo "ON"
+  fi
+}
+
+compatible()
+{
+  compatible="`ssh -q -n $HOSTNAME 'ls /home/bdsm/in.fifo' 2>&1 1>/dev/null`"
+  if [ "$compatible" != "" ]; then
+    echo 0
+  else
+    echo 1
+  fi
+}
+
+# UTILITY FUNCTIONS
+###############################################################################
+
+formatConfig()
+{
+  # Reformat config file to be more machine-readable
+  # Removes whitespace and adds semicolons after property values
+  cat /home/bdsm/bdsm.conf | tr '\n' ' ' | sed 's/}/}\
+  /g' | sed 's/^;*//g' | sed "s/[[:space:]]//g"| \
+  sed 's/;\([{}]\)/\1/g' | sed 's/\([{}]\);/\1/g' \
+  > /home/bdsm/.bdsm.conf.tmp
+}
+
+# SCRIPT START
+###############################################################################
+if [ ! -f /home/bdsm/.bdsm.conf.tmp ]; then
+  formatConfig
+fi
+
+# Get a list of configured hosts
+hosts=($(cat /home/bdsm/.bdsm.conf.tmp | cut -d'{' -f1))
+
+if [ -z $1 ]; then
+  help
+elif [ $1 == "start" ]; then
+  start
+elif [ $1 == "stop" ]; then
+  stop
+elif [ $1 == "status" ]; then
+  status
+elif [ $1 == "compatible" ]; then
+    compatible
+elif [ $1 == "help" ]; then
+  help
+fi

diff --git a/bdsm.d/sensors.generic b/bdsm.d/sensors.generic
index 6dd9ef1..d39fa9b 100755 (executable)
--- a/bdsm.d/sensors.generic
+++ b/bdsm.d/sensors.generic
@@ -119,10 +119,9 @@ compatible()
   compatible="`ssh -q -n $HOSTNAME 'sensors' 2>&1 1>/dev/null`"
   if [ "$compatible" != "" ]; then
     echo 0
-    return
+  else
+    echo 1
   fi
-  echo 1
-  return
 }
 
 # UTILITY FUNCTIONS

diff --git a/bdsm.d/vmstat.generic b/bdsm.d/vmstat.generic
index 34a9122..8fa70bb 100755 (executable)
--- a/bdsm.d/vmstat.generic
+++ b/bdsm.d/vmstat.generic
@@ -76,7 +76,7 @@ start()
     fi
 
     ssh -q $HOSTNAME <<EOF
-    nohup stdbuf -o0 vmstat $vmopt $DELAY | awk $awkopt -v host=$HOSTNAME 'BEGIN {
+    nohup stdbuf -oL vmstat $vmopt $DELAY | awk $awkopt -v host=$HOSTNAME 'BEGIN {
       OFS="|"
     }
     /us/ {
@@ -145,10 +145,9 @@ compatible()
   compatible="`ssh -q -n $HOSTNAME 'stdbuf -oL vmstat' 2>&1 1>/dev/null`"
   if [ "$compatible" != "" ]; then
     echo 0
-    return
+  else
+    echo 1
   fi
-  echo 1
-  return
 }
 
 # UTILITY FUNCTIONS