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hardwaregraphs.cgi: Perform all sensor lookups in pure perl.

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Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>
This commit is contained in:
Stefan Schantl
2021-06-17 21:52:00 +02:00
committed by Michael Tremer
parent f6340997aa
commit 508547f98d
1 changed files with 93 additions and 12 deletions
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105
html/cgi-bin/hardwaregraphs.cgi
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@@ -38,12 +38,55 @@ my %mainsettings = ();
my %sensorsettings = ();
my @sensorsgraphs = ();
my @sensorsdir = &General::system_output("ls", "-dA", "$mainsettings{'RRDLOG'}/collectd/localhost/sensors-*/");
foreach (@sensorsdir){
chomp($_);chop($_);
foreach (&General::system_output("ls", "$_/*") ){
chomp($_);
push(@sensorsgraphs,$_);
# Main directory where rrdlog puts the sensor data.
my $sensorsdir = "$mainsettings{'RRDLOG'}/collectd/localhost";
# Open sensors directory.
opendir(SENSORS, "$sensorsdir") or die "Could not opendir $sensorsdir: $!\n";
# Read-in all sensors.
my @sensor_dirs = readdir(SENSORS);
# Close directory handle.
closedir(SENSORS);
# Loop through the grabbed sensors.
foreach my $sensor_dir (@sensor_dirs) {
# Skip everything which does not start with "sensors-".
next unless $sensor_dir =~ /^sensors-/;
# Check if the omitet element is a directory.
next unless (-d "$sensorsdir/$sensor_dir");
# Open sensor directory and lookup for sensors.
opendir(SENSOR_DIR, "$sensorsdir/$sensor_dir") or die "Could not opendir $sensorsdir/$sensor_dir: $!\n";
# Grab single sensors from the directory.
my @sensors = readdir(SENSOR_DIR);
# Close directory handle.
closedir(SENSOR_DIR);
# Loop through the omited sensors.
foreach my $sensor (@sensors) {
# Skip everything which is not a regular file.
next unless (-f "$sensorsdir/$sensor_dir/$sensor");
# Add sensor to the array of sensorsgrapghs.
push(@sensorsgraphs, "$sensorsdir/$sensor_dir/$sensor");
}
}
# Look for ACPI Thermal Zone sensors.
my @thermal_zone_sensors = grep(/thermal-thermal_zone/, @sensor_dirs);
# If a thermal zone sensor has been found add it to the sensorsgraphs array.
if (@thermal_zone_sensors) {
# Loop through the array of thermal zone sensors.
foreach my $thermal_zone_sensor (@thermal_zone_sensors) {
# Add the sensor to the array.
push(@sensorsgraphs, "$sensorsdir/$thermal_zone_sensor");
}
}
@@ -98,7 +141,8 @@ if ( $querry[0] =~ "hwtemp"){
}
# This should be save, because no user given content will be processed.
my @disks = `ls -1 /sys/block | grep -E '^sd|^nvme' | sort | uniq`;
#my @disks = `ls -1 /sys/block | grep -E '^sd|^nvme' | sort | uniq`;
my @disks = &get_disks();
foreach (@disks){
my $disk = $_;
@@ -110,31 +154,31 @@ if ( $querry[0] =~ "hwtemp"){
&Header::closebox();
}
if ( &General::system_output("ls", "$mainsettings{'RRDLOG'}/collectd/localhost/thermal-thermal_zone*") ) {
if ( grep(/thermal-thermal_zone/, @sensorsgraphs) ) {
&Header::openbox('100%', 'center', "ACPI Thermal-Zone Temp $Lang::tr{'graph'}");
&Graphs::makegraphbox("hardwaregraphs.cgi","thermaltemp","day");
&Header::closebox();
}
if ( &General::system_output("ls", "$mainsettings{'RRDLOG'}/collectd/localhost/sensors-*/temperature-*") ) {
if ( grep(/temperature-/, @sensorsgraphs) ) {
&Header::openbox('100%', 'center', "hwtemp $Lang::tr{'graph'}");
&Graphs::makegraphbox("hardwaregraphs.cgi","hwtemp","day");
Header::closebox();
}
if ( &General::system_output("ls", "$mainsettings{'RRDLOG'}/collectd/localhost/sensors-*/fanspeed-*") ) {
if ( grep(/fanspeed-/, @sensorsgraphs) ) {
&Header::openbox('100%', 'center', "hwfan $Lang::tr{'graph'}");
&Graphs::makegraphbox("hardwaregraphs.cgi","hwfan","day");
&Header::closebox();
}
if ( &General::system_output("ls", "$mainsettings{'RRDLOG'}/collectd/localhost/sensors-*/voltage-*") ) {
if ( grep(/voltage-/, @sensorsgraphs) ) {
&Header::openbox('100%', 'center', "hwvolt $Lang::tr{'graph'}");
&Graphs::makegraphbox("hardwaregraphs.cgi","hwvolt","day");
&Header::closebox();
}
if ( &General::system_output("ls", "$mainsettings{'RRDLOG'}/collectd/localhost/sensors-*") ) {
if ( @sensorsgraphs ) {
sensorsbox();
}
&Header::closebigbox();
@@ -176,3 +220,40 @@ END
;
&Header::closebox();
}
sub get_disks () {
my @disks;
# Open virtal sys FS and grab block devices.
opendir(SYS, "/sys/block") or die "Could not opendir /sys/block/: $!\n";
# Grab all available block devices.
my @blockdevs = readdir(SYS);
# Close directory handle.
closedir(SYS);
# Loop through the array of blockdevs.
foreach my $dev (@blockdevs) {
# Skip all devices which does not start with "sd" or "nvme".
next unless (( $dev =~ /^sd/) || ($dev =~ /^nvme/));
# Add the device to the array of disks.
push(@disks, $dev);
}
# Remove duplicates.
my @disks = &uniq(@disks);
# Sort the array.
my @disks = sort(@disks);
# Return the array.
return @disks;
}
# Tiny code snipped to get a uniq() like function.
sub uniq {
my %seen;
return grep { !$seen{$_}++ } @_;
}