webif/var/mongoose/html/diag/disk.jim

#!/mod/bin/jimsh

package require cgi
source /mod/webif/lib/setup
require system.class settings.class

header

set device [system disk]
set settings [settings]

set smart Unknown
set line ""
# smartctl uses non-zero exit status to indicate health hence catch.
catch { set line [exec /mod/bin/smartctl -H $device | sed -n 5p] } msg
if {$msg ne "" && $line eq ""} { set line $msg }
if {$line ne ""} {
	set smart [string range [lindex [split $line :] 1] 1 end]
	$settings _tval_setting "SMART_status" $smart
}

puts "
<script type=text/javascript src=/js/enadis.js></script>
<h3 class=va>
	<img class=va width=100 src=/img/disc.png>
	SMART data read from device $device
</h3>
<fieldset class=cleft>
<legend>Disk Information</legend>
<table>
<tr><th class=key>SMART Status</th><td>$smart<td></tr>
"
foreach line [split [exec /mod/bin/smartctl -i $device] "\n"] {
	if {[string match "*Not in smartctl database*" $line]} continue
	if {[string match "*: *" $line]} {
		regsub -all -- {[[:space:]]+} $line " " line
		set fields [split $line ":"]
		puts "<tr><th class=key>[lindex $fields 0]</th>"
		puts "<td>[join [lrange $fields 1 end] :]</td></tr>"
	}
}
puts {
</table>
</fieldset>

<fieldset class=cleft>
<legend>Attributes</legend>
<table class=borders cellpadding=3>
<tr>
	<th class=odd>ID</th>
	<th class=odd>Name</th>
	<th class=odd>Flags</th>
	<th class=odd>Raw Value</th>
	<th class=odd>Value</th>
	<th class=odd>Worst</th>
	<th class=odd>Thresh</th>
	<th class=odd>Type</th>
	<th class=odd>Updated</th>
	<th class=odd>When Failed</th>
</tr>
}

#set flag_autokeep 	0x20
#set flag_count		0x10
#set flag_rate		0x08
#set flag_speed		0x04
#set flag_online	0x02
#set flag_prefailure	0x01

set flaglist [split "POSRCK" ""]
set flagdescr [list \
	"P prefailure warning" \
	"O updated online" \
	"S speed/performance" \
	"R error rate" \
	"C event count" \
	"K auto-keep" \
]

proc flags {val} {
	global flaglist flagdescr
	set f ""
	set fx ""
	loop i 0 [llength $flaglist] {
		if {[expr $val & (1 << $i)]} {
			append f [lindex $flaglist $i]
			append fx "[lindex $flagdescr $i]\n"
		} else {
			append f "-"
		}
	}
	return "<span title=\"$fx\">$f</span>"
}

set i 0
foreach line [split [exec /mod/bin/smartctl -A $device] "\n"] {
	regsub -all -- {[[:space:]]+} $line " " line
	regsub -all -- {^[[:space:]]+} $line "" line
	if {[incr i] < 8} continue
	lassign [split $line] \
	    id name flags val worst thresh type updated when rval
	set class normal
	switch $id {
		5 {
			$settings _nval_setting "SMART_realloc" $rval
			if {$rval > 0} { set class orangeshade }
		}
		10 {
			$settings _nval_setting "SMART_spinretry" $rval
			if {$rval > 0} { set class orangeshade }
		}
		197 {
			$settings _nval_setting "SMART_pending" $rval
			if {$rval > 0} { set class redshade }
		}
		198 {
			$settings _nval_setting "SMART_offline" $rval
			if {$rval > 0} { set class redshade }
		}
	}
	puts "<tr class=$class>"
	puts "
		<td>$id</td>
		<td>$name</td>
		<td>[flags $flags]</td>
		<td>$rval</td>
		<td>$val</td>
		<td>$worst</td>
		<td>$thresh</td>
		<td>$type</td>
		<td>$updated</td>
		<td>$when</td>
	</tr>"
}

puts {
</table>
</fieldset>

<fieldset class=cleft>
<legend>Self-test logs</legend>
<table class=borders cellpadding=3>
<tr>
	<th class=odd>No.</th>
	<th class=odd>Description</th>
	<th class=odd>Status</th>
	<th class=odd>Remaining</th>
	<th class=odd>When</th>
	<th class=odd>First Error LBA</th>
</tr>
}

if {[catch {set msg [exec /mod/bin/smartctl -l selftest $device]} xmsg]} {
	set msg $xmsg
}

set i 0
foreach line [split $msg "\n"] {
	regsub -all -- {[[:space:]][[:space:]]+} $line "|" line
	if {[incr i] < 7} continue
	lassign [split $line "|"] id name status remaining when lba
	if {[string length $id] > 10} continue
	puts "<tr>
		<td>$id</td>
		<td>$name</td>
		<td>$status</th>
		<td>$remaining</th>
		<td>$when</th>
		<td>$lba</th>
	</tr>"
}

puts {
</table>
</fieldset>


<div class=cleft style="padding-top: 2em">
<button id=diskack>Acknowledge any current disk faults.</button>
</div>

<script type=text/javascript>
$(function() {

$('#diskack')
	.button()
	.on('click', function(e) {
		e.preventDefault();
		$('button').disable();
		$.get('diskack.jim', function() {
			window.location.reload(true);
		});
	});
});

</script>

}

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