Check available drive space. Email report if space usage exceeds 90%.
Tcl, 216 lines
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# Check available drive space.
# Email alert if space usage exceeds 90%.
###########################################################
puts "\n executing [info script]\n"
# make script drive independent.
set drive [lindex [file split [info nameofexecutable]] 0 ]
puts "\n proclib = $drive/scripts/TCL/proclib"
########################################################
# Source utility procs.
########################################################
source [ file join $drive scripts/TCL/proclib/checkFile_proc.tcl ]
source [ file join $drive scripts/TCL/proclib/smtp_proc.tcl ]
source [ file join $drive scripts/TCL/proclib/reportHeader_proc.tcl ]
source [ file join $drive scripts/TCL/proclib/printColumns.tcl ]
source [ file join $drive scripts/TCL/proclib/convertToMb.tcl ]
########################################################
# Source packages.
########################################################
package require twapi
package require Tclx
package require math::fuzzy
package require textutil
######################################
# Proc - check memory usage.
######################################
proc driveSpace {} {
puts "\n driveSpace \n"
# calculate drive size and free space.
set drives [ concat [ twapi::get_logical_drives -type fixed ] \
[ twapi::get_logical_drives -type remote ]
]
foreach d $drives {
array set a [ twapi::get_drive_info $d -size -freespace ]
set spaceUsed [ expr { (double ( $a(-size) - $a(-freespace) )/ $a(-size) ) } ]
set usedPerc [ expr { [math::fuzzy::troundn $spaceUsed 2] *100 } ]
set driveSize [ concat [ toMB $a(-size) ]MB ]
set driveSpace [ concat [ toMB $a(-freespace) ]MB ]
lappend driveInfo [ list $d $driveSize $driveSpace $usedPerc ]
}
# if space usage is > 90 send error report.
foreach e $driveInfo {
if { [ lindex $e 3 ] > 90 } {
set alert true
} else {
set alert false
}
}
if { [ string is true $alert ] } {
writeReport $driveInfo
}
}
######################################
# Proc - write report
######################################
proc writeReport { driveInfo } {
global reportFile
global reportFileId
set header "$::env(COMPUTERNAME) - Check Drive Space Usage"
reportHeader $reportFileId $header $reportFile
set s "*****************************************"
set t1 [ format "%-15s %s" " " $s ]
set s "The End"
set t2 [ format "%-35s %s" " " $s ]
set t3 "$::env(COMPUTERNAME) - Space utilization."
puts $reportFileId \n$t3\n
set width 12
set space " "
# format column headers in 12 character columns justified center.
set x [ list Drive Size FreeSpace UsedPerc ]
foreach e $x {
set c [ textutil::adjust $e -length $width -justify center -full true ]
lappend lineH $c
}
set formatString "%-15s %s\n"
puts $reportFileId [ format $formatString $space [ join $lineH ] ]
set formatString "%-15s [ string repeat {%s } 4 ]"
# format detail line in 12 character columns with drive letter justified center and numerics justified right.
foreach e $driveInfo {
set driveLetter [ lindex $e 0 ]
set c [ textutil::adjust $driveLetter -length $width -justify center -full true ]
lappend line1 $c
set y [ lrange $e 1 end ]
foreach e $y {
set c [ textutil::adjust $e -length $width -justify right ]
lappend line1 $c
}
set formatString "%-15s %s"
puts $reportFileId [ format $formatString $space [ join $line1 ] ]
unset line1
}
emailReport
ftruncate -fileid $reportFileId 0
}
###########################################
# Email Report
###########################################
proc emailReport {} {
global reportFile
global reportFileId
flush $reportFileId
set computerName $::env(COMPUTERNAME)
set subject "$computerName - DriveSpace Alert."
sendSimpleMessage you@yourmail.com $subject $reportFile
}
######################################
# Control Section.
######################################
######################################
# Set Variables
######################################
set processId [ twapi::get_current_process_id ]
set eventId [ twapi::eventlog_open -write ]
set data "DRIVESPACE STARTING"
twapi::eventlog_write $eventId 1 -type information -loguser -data $data
twapi::eventlog_close $eventId
set reportFile [ file join $drive reports/notify/driveSpace.txt ]
#########################################
# Check if files exist.
#########################################
checkFile [file dirname $reportFile]
######################################
# Open output files.
######################################
set reportFileId [open $reportFile w]
###################################
# Global variables.
###################################
global reportFile
global reportFileId
driveSpace
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Tags: windows
