Update SMART's scripts.
Now define/use a list of drive known from smartmontools database and compatible with selftest logging.
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@ -17,6 +17,7 @@ use Data::Dumper;
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my $bb = new Hobbit('smart');
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my $temp_disk_list = "$ENV{'XYMONTMP'}/$ENV{'MACHINEDOTS'}.smart.drivedb.list";
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my @disks = ();
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my %olderr = {};
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@ -25,13 +26,33 @@ my $CACHEFILE = "$ENV{'XYMONTMP'}/$ENV{'MACHINEDOTS'}.smart.cache";
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&load_config("$ENV{'XYMONTMP'}/logfetch.$ENV{'MACHINEDOTS'}.cfg");
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my @disks_stat = stat($temp_disk_list);
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my $disks_mtime = scalar @disks_stat ? $disks_stat[9] : 0;
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#
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# Regenerate disks list if the file is too old (600 minutes)
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if (time() - $disks_mtime > 600)
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{
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unlink $temp_disk_list;
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}
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if (-e $temp_disk_list) {
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# Should use the existing file
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}
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else {
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# Create a file with the list of disks
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system("ls -1 /dev/sd* | grep -vE '[0-9]' > $temp_disk_list") == 0
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or die "system command to create $temp_disk_list failed: $?";
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}
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# fallback to disk detection if nothing defined in the config
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unless (@disks) {
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opendir(DIR, '/dev') or die $!;
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while (my $dev = readdir(DIR)) {
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push(@disks, "/dev/$dev") if ($dev =~ /^[vs]d.*\D$/);
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## Put temp_disk_list content to disks array
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open(my $fh, '<:encoding(UTF-8)', $temp_disk_list)
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or die "Could not open file '$temp_disk_list' $!";
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while (my $row = <$fh>) {
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chomp $row;
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push(@disks, "$row");
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}
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closedir(DIR);
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}
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my @stat = stat($CACHEFILE);
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@ -37,6 +37,13 @@ c_reset='\033[0m'
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plugin_name=$(basename "${0}")
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plugin_result="${XYMONTMP}/${MACHINEDOTS}.smartoverall.plugin_result"
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plugin_state="${XYMONTMP}/${MACHINEDOTS}.smartoverall.plugin_state"
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device_list="${XYMONTMP}/${MACHINEDOTS}.smartoverall.dscan"
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## List of devices known from the smartmontools base and compatible with test logging
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## This file might be used by a more advanced script such as skazi0's one
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drivedb_list="${XYMONTMP}/${MACHINEDOTS}.smart.drivedb.list"
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# ]]]
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# Functions
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@ -48,7 +55,7 @@ is_disk_support_smart() {
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_disk="${1}"
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_type="${2}"
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_smarctl_support_result="/tmp/dsupport.$(basename "${_disk}")"
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_smarctl_support_result="${XYMONTMP}/${MACHINEDOTS}.smartoverall.support.$(basename "${_disk}")"
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smart_support_msg=""
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@ -79,7 +86,10 @@ is_disk_support_smart() {
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[ "${debug}" -eq "0" ] && printf "${c_magentab}%-6b${c_reset}\n" "DEBUG : is_disk_support_smart func − SMART is not fully supported on : ${_disk} with ${_type} type. See smartctl informations :\n${smart_support_msg}"
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fi
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rm -f -- "${_smarctl_support_result}"
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## Clean temp files
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### As the Xymon's tmpdir is used to store log files, no need to delete them at
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### the end of the script. They will be emptied at the beginning of the next run.
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}
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## ]]]
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## Test the type of disk with smartctl [[[
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@ -110,15 +120,16 @@ choose_correct_type() {
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## ]]]
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# Create or empty previous files
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true > /tmp/dres
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true > /tmp/dcheck
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true > /tmp/dscan
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true > "${plugin_result}"
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true > "${plugin_state}"
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true > "${device_list}"
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true > "${drivedb_list}"
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# Get the list of all available devices
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smartctl --scan >> /tmp/dscan
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smartctl --scan >> "${device_list}"
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# If the file is not empty
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if test -s /tmp/dscan; then
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if test -s "${device_list}"; then
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while IFS= read -r LINE; do
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## Get device path
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DISK=$(echo "${LINE}" | cut -d" " -f1)
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@ -165,6 +176,11 @@ https://www.smartmontools.org/wiki/FAQ#SmartmontoolsDatabase"
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DSELFTEST_MSG="&clear Test logging are not supported:"
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else
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DSELFTEST_MSG=""
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### If the device is also known from smartmontools database
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if printf -- '%s' "${DDRIVEDB_MSG}" | grep -q -E -- "green"
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then
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echo "${DISK}" >> "${drivedb_list}"
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fi
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fi
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fi
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@ -189,7 +205,7 @@ https://www.smartmontools.org/wiki/FAQ#SmartmontoolsDatabase"
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fi
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## Avoid duplicate device
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if ! grep -q "${DID}" /tmp/dres; then
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if ! grep -q "${DID}" "${plugin_result}"; then
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## For summary
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echo "${COLOR} $DISK ${TYPE}"
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@ -205,29 +221,30 @@ https://www.smartmontools.org/wiki/FAQ#SmartmontoolsDatabase"
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echo "------------------------------------------------------------"
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echo ""
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echo ""
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} >> /tmp/dres
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} >> "${plugin_result}"
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fi
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done < /tmp/dscan >> /tmp/dcheck
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done < "${device_list}" >> "${plugin_state}"
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# If the file is empty
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else
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echo "1&red Error while scanning devices with smartctl" >> /tmp/dcheck
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echo "1&red Error while scanning devices with smartctl" >> "${plugin_state}"
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fi
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# Set the global color according to the highest alert
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COLOR=$(< /tmp/dcheck awk '{print $1}' | sort | uniq | head -1 | cut -c3-)
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COLOR=$(< "${plugin_state}" awk '{print $1}' | sort | uniq | head -1 | cut -c3-)
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# Send informations to Xymon server
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$XYMON "${XYMSRV}" "status ${MACHINE}.${plugin_name} ${COLOR} SMART health check
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$(< /tmp/dcheck cut -c2-)
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$(< "${plugin_state}" cut -c2-)
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==================== Detailed status ====================
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$(cat /tmp/dres)
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$(cat "${plugin_result}")
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"
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# Clean temp files
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rm -f -- /tmp/dres /tmp/dcheck /tmp/dscan
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## As the Xymon's tmpdir is used to store log files, no need to delete them at
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## the end of the script. They will be emptied at the beginning of the next run.
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exit 0
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