Added checkmpd

checkmpd

+#!/bin/bash
+ROOT_DIRECTORY=/home/icecastradio/radio_mpd/
+URL=http://radio.azbyka.ru/json.xsl
+STREAMS=`ls -l $ROOT_DIRECTORY | grep "^d" | awk '{print $9}'`
+CONTENT=$(curl $URL)
+ACTIVE_STREAMS=`grep -oP '(?<=/).*?(?=")' <<< $CONTENT`
+
+# List information 
+echo -e "\nAll MPD-STREAMS:"
+for ELEM in $STREAMS; do 
+    echo $ELEM
+done  
+echo 
+
+echo "Active MPD-STREAMS:"
+for ELEM in $ACTIVE_STREAMS; do
+    echo $ELEM
+done 
+echo
+
+OFFLINE_STREAMS=()
+
+# 2) Compare "$ACTIVE_STREAMS" and variable "STREAMS".
+# If "$ELEM" not in "$ACTIVE_STREAMS" , add "$ELEM" in $OFFLINE_STREAMS.
+for ELEM in $STREAMS; do
+    if [[ ! $ACTIVE_STREAMS =~ $ELEM ]]; then
+	OFFLINE_STREAMS+=( $ELEM )
+    fi
+done
+
+echo "Restarting following MPD-STREAMS:"
+for ELEM in ${OFFLINE_STREAMS[@]}; do
+    ELEM_PORT=`cat $ROOT_DIRECTORY/$ELEM.mpd.conf | grep port | awk '{ print $2 ; exit; }' ' | tr -d \"`
+    # Start stream
+    mpc -q -p $ELEM_PORT play
+    echo $ELEM
+done
+