TVL-AU: cat daily_df
#!/bin/bash
#######################################################
# >> NOTE: Ensure that you comment ANY amendments. <<
#######################################################
#
# SCRIPT NAME : daily_df
#               Creation of daily volume report.
# ----------------------------------------------------
# PURPOSE:
# This macro is intended to be run via CRONTAB every
# evening at 23:55.
#
# ----------------------------------------------------
# AMENDMENTS:
# -DATE- -VER- -WHO- - COMMENTS                      -
# 281101  001   CJY  Initial script.
# 211201  002   CJY  Check mounts and send an email if
#                    any mount reaches 95% if disc
#                    space.
# 241201  003   CJY  Improvements to script.
#
# ----------------------------------------------------
# >> NOTE: Ensure that you comment ANY amendments. <<
#######################################################

# - Environment setup ----------------------------------#

## File location/assignments.
  xdfdir=/amadeus_stats/disc/
  xdfThold=95        # %Threshold required to send email.
  xemail="tvl_ops_reports@???.com.au"
##xemail="cyoung@???.com.au"
  xemailsub="WARNING: Everest-AU Space Shortage."

# - Functions ------------------------------------------#
#
function ChkSpace {

  toobig=0
  grep "/" $1 > $1.temp

  while read f1 f2 f3 f4 f5 xspc ; do
    xspc=${xspc%%%}
    if [ $xspc -ge $xdfThold ] ; then
        toobig=$toobig+1
    fi
  done < $1.temp

  if [ $toobig -gt 0 ] ; then
    # Send email of mount
    mail -s "$xemailsub" $xemail << -END
               THERE ARE MOUNTS SHORT OF SPACE.
     System Performance will be affected if not investigated.
----------------------------------------------------------------------
`cat $1`
----------------------------------------------------------------------
 End-of-Message.
-END
  fi

  rm $1.temp

}  ## End-of-function ChkSpace

# - START-OF-SCRIPT ------------------------------------#
##

set `date '+%Y %b %d'`

if ! [ -d $xdfdir$2$1 ]; then
  echo "Creating New Directory ... "$xdfdir$2$1
  mkdir $xdfdir$2$1
  chown operator:group $xdfdir$2$1
  chmod 744 $xdfdir$2$1

  ## Remove files older than 1 yr.
  find $xdfdir/???20?? -name \*\_df -mtime +366 -type f -exec rm {} \;
  ## Remove directories older than 1 yr.
  find $xdfdir -name ???20?? -mtime +366 -type d -exec rm {} \;
fi

df -v > $xdfdir$2$1/$2$3\_df
chown operator:group $xdfdir$2$1/$2$3\_df
chmod 644 $xdfdir$2$1/$2$3\_df

ChkSpace $xdfdir$2$1/$2$3\_df

##
# - END-OF-SCRIPT --------------------------------------#