LinHES-system, linhes-scripts: move idle.sh and xwin_find.sh to LinHES-system.

LinHES-system: add gnu-netcat as dep for idle.sh.

1 files changed, 147 insertions, 0 deletions

diff --git a/abs/core/LinHES-system/idle.sh b/abs/core/LinHES-system/idle.sh
new file mode 100755
index 0000000..4f6174c
--- /dev/null
+++ b/abs/core/LinHES-system/idle.sh
@@ -0,0 +1,147 @@
+#!/bin/bash
+
+usage () {
+    echo "Usage: $0 [-h] [-s] [-t <minutes_needed>] [-l] [-w] [-m] [-r] [-v]"
+    echo
+    echo "-h - Print this help/usage message and quit"
+    echo "-s - Run silently (default is verbose)"
+    echo "-t - Minutes of idle time needed (default is 20)"
+    echo "-l - Check for user logins (default: false - do not check)"
+    echo "-w - Check for open windows (default: false - do not check)"
+    echo "-m - Include mythshutdown daily wake, locked, & about to start wake in system busy"
+    echo "     (default: daily wake, locked & about to start wake is system idle)"
+    echo "-r - Check if mythfrontends are running (default: false - do not check)"
+    echo "-v - Be more verbose for debugging"
+    echo
+    echo "Silent mode is recommended for use in cron jobs or scripts."
+    exit $1
+}
+
+msg () {  # A status reporting function
+    [ "$VERBOSE" -ne 0 ] && echo "$*"
+}
+
+mysql_cmd () {
+    /usr/bin/mysql -u root mythconverg -sBe "$*"
+}
+
+# Command line argument handling
+VERBOSE=1
+LOGINS=0
+WINDOWS=0
+DAILY=0
+RUNNING=0
+TIME_BEFORE=20
+TIME_AFTER=5    # Only adjustable by editing here
+
+while getopts "hslwmrt:v" OPT ; do
+    case $OPT in
+    h) usage 0 ;;
+    s) VERBOSE=0 ;;
+    t) TIME_BEFORE=$OPTARG ;;
+    l) LOGINS=1 ;;
+    w) WINDOWS=1 ;;
+    m) DAILY=1 ;;
+    r) RUNNING=1 ;;
+    v) VERBOSE=2 ;;
+    *) usage 1 ;;
+    esac
+done
+# Check for extra cruft on the command line...
+shift $(($OPTIND - 1))
+[ -n "$*" ] && usage 1
+
+msg "Checking what MythTV is doing now or plans to within $TIME_BEFORE minutes..."
+msg
+
+/usr/bin/mythshutdown --status
+BUSY="$?"
+msg "mythshutdown returned $BUSY"
+if [ "$DAILY" -eq 0 ] ; then
+    msg "  including daily wake, locked, and about to start wake as system idle"
+    # Ignore daily wake, locked and about to start wake flag values
+    BUSY=$(($BUSY & 0x2F))
+    msg "  mythshutdown returned $BUSY"
+fi
+
+SCHEMALOCK=$(mysql_cmd "select count(*) from schemalock")
+msg "schemalock $SCHEMALOCK"
+
+JOBS=$(mysql_cmd "select count(*) from jobqueue where status = 4")
+msg "running jobs $JOBS"
+
+INUSE=$(mysql_cmd "select count(*) from inuseprograms")
+msg "inuse programs $INUSE"
+
+UPCOMING=$(timeout 3 misc_upcoming_recordings.pl --plain_text --text_format "%rs " --heading "" --minutes $TIME_BEFORE --recordings -1 | wc -w)
+msg "planned recordings $UPCOMING"
+if [ "$VERBOSE" -ge 2 ] ; then
+    msg
+    timeout 3 /usr/LH/bin/misc_upcoming_recordings.pl --plain_text --minutes $TIME_BEFORE --recordings -1
+fi
+
+# Check all host's mythfrontends if they are running and playing
+HOSTNAMES=$(mysql_cmd "select hostname from settings where value = 'FrontendIdleTimeout'")
+FERUNNING=0
+PLAYING=0
+for HOST in $HOSTNAMES
+do
+    if [ "$VERBOSE" -ge 2 ]; then
+        msg "Checking $HOST's mythfrontend status..."
+    fi
+ncOUTPUT=$(timeout 2 nc $HOST 6546  << EOF
+query location
+quit
+EOF
+)
+    if [ "$RUNNING" -ge 1 ] ; then
+        if [[ "$ncOUTPUT" == *"# "* ]]; then
+            FERUNNING=$(( $FERUNNING + 1 ))
+            msg "$HOST's mythfrontend is running $FERUNNING"
+        else
+            msg "$HOST's mythfrontend is NOT running $FERUNNING"
+        fi
+    fi
+    if [[ "$ncOUTPUT" == *"# Playback "* ]]; then
+        PLAYING=$(( $PLAYING + 1 ))
+        msg "$HOST is playing a recording or video $PLAYING"
+    else
+        msg "$HOST is NOT playing a recording or video $PLAYING"
+    fi
+done
+
+# Check for users logged in
+if [ "$LOGINS" -ge 1 ] ; then
+  USERS=`/usr/bin/last | /bin/grep "still logged in"  | awk '{ print $1 }'`
+  if [ -n "$USERS" ] ; then
+    LOGINS=1
+    msg "The following user(s) are still logged in:"
+    msg "${USERS}"
+  else
+    LOGINS=0
+    msg "No users are logged in $LOGINS"
+  fi
+fi
+
+# Check for open windows
+FOUNDWINDOWS=0
+if [ "$WINDOWS" -ge 1 ] ; then
+    /usr/LH/bin/xwin_find.sh -q '.*(mythtv@|xterm|Firefox|Namoroka|Opera|Chromium).*'
+    FOUNDWINDOWS="$?"
+    FOUNDWINDOWS=$(($FOUNDWINDOWS == 0))
+    if [ "$FOUNDWINDOWS" -eq 0 ] ; then
+        msg "no application windows open $FOUNDWINDOWS"
+    else
+        msg "one or more application windows open $FOUNDWINDOWS"
+    fi
+fi
+
+activities=$(($BUSY + $SCHEMALOCK + $JOBS + $INUSE + $UPCOMING + $FERUNNING + $PLAYING + $LOGINS + $FOUNDWINDOWS))
+msg
+if [ "$activities" -eq 0 ] ; then
+    msg "System is idle"
+    exit 0
+else
+    msg "System is busy"
+    exit 1
+fi