mirror of
https://github.com/fhem/fhem-mirror.git
synced 2025-03-01 03:24:51 +00:00
987 lines
30 KiB
Perl
987 lines
30 KiB
Perl
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# $Id$
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package main;
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use strict;
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use warnings;
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use Data::Dumper;
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my $SYSSTAT_hasSysStatistics = 1;
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my $SYSSTAT_hasSNMP = 1;
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my %SYSSTAT_diskTypes = (
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".1.3.6.1.2.1.25.2.1.1" => 'Other',
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".1.3.6.1.2.1.25.2.1.2" => 'Ram',
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".1.3.6.1.2.1.25.2.1.3" => 'VirtualMemory',
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".1.3.6.1.2.1.25.2.1.4" => 'FixedDisk',
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".1.3.6.1.2.1.25.2.1.5" => 'RemovableDisk',
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".1.3.6.1.2.1.25.2.1.6" => 'FloppyDisk',
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".1.3.6.1.2.1.25.2.1.7" => 'CompactDisk',
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".1.3.6.1.2.1.25.2.1.8" => 'RamDisk',
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".1.3.6.1.2.1.25.2.1.9" => 'FlashMemory',
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".1.3.6.1.2.1.25.2.1.10" => 'NetworkDisk',
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);
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sub
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SYSSTAT_Initialize($)
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{
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my ($hash) = @_;
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eval "use Sys::Statistics::Linux::LoadAVG";
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$SYSSTAT_hasSysStatistics = 0 if($@);
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eval "use Sys::Statistics::Linux::DiskUsage";
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$SYSSTAT_hasSysStatistics = 0 if($@);
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eval "use Net::SNMP";
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$SYSSTAT_hasSNMP = 0 if($@);
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$hash->{DefFn} = "SYSSTAT_Define";
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$hash->{UndefFn} = "SYSSTAT_Undefine";
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$hash->{GetFn} = "SYSSTAT_Get";
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$hash->{AttrFn} = "SYSSTAT_Attr";
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$hash->{AttrList} = "disable:1 disabledForIntervals raspberrycpufreq:1 raspberrytemperature:0,1,2 synologytemperature:0,1,2 stat:1 uptime:1,2 ssh_user ";
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$hash->{AttrList} .= " snmp:1 mibs:textField-long snmpVersion:1,2 snmpCommunity" if( $SYSSTAT_hasSNMP );
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$hash->{AttrList} .= " filesystems showpercent";
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$hash->{AttrList} .= " useregex:1" if( $SYSSTAT_hasSysStatistics );
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$hash->{AttrList} .= " $readingFnAttributes";
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}
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#####################################
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sub
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SYSSTAT_Define($$)
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{
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my ($hash, $def) = @_;
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my @a = split("[ \t][ \t]*", $def);
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return "Usage: define <name> SYSSTAT [interval [interval_fs [host]]]" if(@a < 2);
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my $interval = 60;
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if(int(@a)>=3) { $interval = $a[2]; }
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if( $interval < 60 ) { $interval = 60; }
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my $interval_fs = $interval * 60;
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if(int(@a)>=4) { $interval_fs = $a[3]; }
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if( $interval_fs < $interval ) { $interval_fs = $interval; }
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if( $interval_fs == $interval ) { $interval_fs = undef; }
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my $host = $a[4] if(int(@a)>=5);;
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delete( $hash->{INTERVAL_FS} );
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delete( $hash->{HOST} );
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$hash->{"HAS_Sys::Statistics"} = $SYSSTAT_hasSysStatistics;
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$hash->{"HAS_Net::SNMP"} = $SYSSTAT_hasSNMP;
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$hash->{STATE} = "Initialized";
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$hash->{INTERVAL} = $interval;
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$hash->{INTERVAL_FS} = $interval_fs if( defined( $interval_fs ) );
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$hash->{HOST} = $host if( defined( $host ) );
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$hash->{interval_fs} = $interval_fs;
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SYSSTAT_InitSys( $hash ) if( $SYSSTAT_hasSysStatistics );
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SYSSTAT_InitSNMP( $hash ) if( $SYSSTAT_hasSNMP );
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RemoveInternalTimer($hash);
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InternalTimer(gettimeofday()+$hash->{INTERVAL}, "SYSSTAT_GetUpdate", $hash, 0);
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return undef;
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}
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sub
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SYSSTAT_InitSys($)
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{
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my ($hash) = @_;
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return if( !$SYSSTAT_hasSysStatistics );
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if( defined($hash->{HOST}) ) {
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my $cmd = qx(which ssh);
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chomp( $cmd );
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my $user = AttrVal($hash->{NAME}, "ssh_user", undef );
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$cmd .= ' ';
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$cmd .= $user."\@" if( defined($user) );
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$cmd .= $hash->{HOST}." df -kP 2>/dev/null";
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$hash->{loadavg} = Sys::Statistics::Linux::LoadAVG->new;
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$hash->{diskusage} = Sys::Statistics::Linux::DiskUsage->new( cmd => { path => '',
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df => $cmd } );
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} else {
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$hash->{loadavg} = Sys::Statistics::Linux::LoadAVG->new;
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$hash->{diskusage} = Sys::Statistics::Linux::DiskUsage->new;
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}
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}
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sub
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SYSSTAT_InitSNMP($)
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{
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my ($hash) = @_;
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my $name = $hash->{NAME};
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delete( $hash->{session} );
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return if( !$SYSSTAT_hasSNMP );
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my $host = "localhost";
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my $community = "public";
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$host = $hash->{HOST} if( defined($hash->{HOST} ) );
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my ( $session, $error ) = Net::SNMP->session(
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-hostname => $host,
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-community => AttrVal($name,"snmpCommunity","public"),
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-port => 161,
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-version => AttrVal($name,"snmpVersion",1),
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);
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if( $error ) {
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Log3 $name, 2, "$name: $error";
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} elsif ( !defined($session) ) {
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Log3 $name, 2, "$name: can't connect to host $host";
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} else {
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$session->timeout(3);
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$hash->{session} = $session;
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}
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}
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sub
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SYSSTAT_Undefine($$)
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{
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my ($hash, $arg) = @_;
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RemoveInternalTimer($hash);
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return undef;
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}
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sub
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SYSSTAT_Get($@)
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{
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my ($hash, @a) = @_;
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my $name = $a[0];
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return "$name: get needs at least one parameter" if(@a < 2);
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my $cmd= $a[1];
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if($cmd eq "filesystems") {
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my $ret;
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if( $hash->{USE_SNMP} && defined($hash->{session}) ) {
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my $types = SYSSTAT_readOIDs($hash,".1.3.6.1.2.1.25.2.3.1.2");
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my $response = SYSSTAT_readOIDs($hash,".1.3.6.1.2.1.25.2.3.1.3");
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foreach my $oid ( sort { ($a =~/\.(\d+)$/)[0] <=> ($b =~/\.(\d+)$/)[0]} keys %$response ) {
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$ret .= "\n" if( $ret );
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my $id = ($oid =~/\.(\d+)$/)[0];
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$ret .= $id ." <= ". $response->{$oid} ." (". $SYSSTAT_diskTypes{$types->{".1.3.6.1.2.1.25.2.3.1.2.$id"}} .")";
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}
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$ret = "<id> => <filesystem>\n$ret" if( $ret );
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} elsif(defined($hash->{diskusage})) {
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my $filesystems = $hash->{diskusage}->get;
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$ret = "<filesystem> <= <mountpoint>";
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foreach my $filesystem (keys %$filesystems ) {
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$ret .= "\n" if( $ret );
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$ret .= $filesystem ." <= ". $filesystems->{$filesystem}->{mountpoint};
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}
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}
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return $ret;
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} elsif( $cmd eq "update" ) {
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$hash->{LOCAL} = 1;
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SYSSTAT_GetUpdate( $hash );
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delete $hash->{LOCAL};
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return;
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}
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return "Unknown argument $cmd, choose one of update:noArg filesystems:noArg";
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}
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sub
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SYSSTAT_Attr($$$)
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{
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my ($cmd, $name, $attrName, $attrVal) = @_;
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$attrVal= "" unless defined($attrVal);
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my $orig = $attrVal;
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$attrVal = "1" if($attrName eq "snmp");
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$attrVal = "1" if($attrName eq "useregex");
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$attrVal = "1" if($attrName eq "showpercent");
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$attrVal = "1" if($attrName eq "raspberrycpufreq");
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my $hash = $defs{$name};
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if( $attrName eq "filesystems") {
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my @filesystems = split(",",$attrVal);
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@{$hash->{filesystems}} = @filesystems;
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} elsif( $attrName eq "ssh_user") {
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$attr{$name}{$attrName} = $attrVal;
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SYSSTAT_InitSys( $hash ) if( $SYSSTAT_hasSysStatistics );
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} elsif( $attrName eq "snmpVersion" && $SYSSTAT_hasSNMP ) {
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$hash->{$attrName} = $attrVal;
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SYSSTAT_InitSNMP( $hash );
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} elsif( $attrName eq "snmpCommunity" && $SYSSTAT_hasSNMP ) {
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$hash->{$attrName} = $attrVal;
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SYSSTAT_InitSNMP( $hash );
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} elsif ($attrName eq "snmp" && $SYSSTAT_hasSNMP ) {
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if( $cmd eq "set" && $attrVal ne "0" ) {
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$hash->{USE_SNMP} = $attrVal;
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SYSSTAT_InitSNMP( $hash );
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} else {
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delete $hash->{USE_SNMP};
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}
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}
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if( $cmd eq "set" ) {
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if( $orig ne $attrVal ) {
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$attr{$name}{$attrName} = $attrVal;
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return $attrName ." set to ". $attrVal;
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}
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}
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return;
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}
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sub SYSSTAT_getLoadAVG($);
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sub SYSSTAT_getPiTemp($);
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sub SYSSTAT_getUptime($);
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sub
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SYSSTAT_GetUpdate($)
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{
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my ($hash) = @_;
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my $name = $hash->{NAME};
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if(!$hash->{LOCAL}) {
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RemoveInternalTimer($hash);
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InternalTimer(gettimeofday()+$hash->{INTERVAL}, "SYSSTAT_GetUpdate", $hash, 0);
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return if( IsDisabled($name) > 0 );
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}
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my $load = SYSSTAT_getLoadAVG( $hash );
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readingsBeginUpdate($hash);
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my $state = undef;
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$state = $load->{state} if( defined($load->{state}) );
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$state = $load->{avg_1} . " " . $load->{avg_5} . " " . $load->{avg_15} if( !$state && defined($load->{avg_1}) );
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readingsBulkUpdate($hash,"state",$state);
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readingsBulkUpdate($hash,"load",$load->{avg_1});
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my $do_diskusage = 1;
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if( defined($hash->{INTERVAL_FS} ) ) {
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$do_diskusage = 0;
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$hash->{interval_fs} -= $hash->{INTERVAL};
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if( $hash->{interval_fs} <= 0 ) {
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$do_diskusage = 1;
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$hash->{interval_fs} += $hash->{INTERVAL_FS};
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}
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}
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if( $do_diskusage
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&& $#{$hash->{filesystems}} >= 0 ) {
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if( $hash->{USE_SNMP} && defined($hash->{session}) ) {
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my $showpercent = AttrVal($name, "showpercent", "") ne "";
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my @snmpoids = ();
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for my $id (@{$hash->{filesystems}}) {
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push @snmpoids, sprintf( ".1.3.6.1.2.1.25.2.3.1.3.%i", $id );
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push @snmpoids, sprintf( ".1.3.6.1.2.1.25.2.3.1.4.%i", $id ) if( !$showpercent );
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push @snmpoids, sprintf( ".1.3.6.1.2.1.25.2.3.1.5.%i", $id );
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push @snmpoids, sprintf( ".1.3.6.1.2.1.25.2.3.1.6.%i", $id );
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}
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my $response = SYSSTAT_readOIDs($hash,\@snmpoids);
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if( $response ) {
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for my $id (@{$hash->{filesystems}}) {
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my $unit = $response->{sprintf( ".1.3.6.1.2.1.25.2.3.1.4.%i", $id )};
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my $free = $response->{sprintf( ".1.3.6.1.2.1.25.2.3.1.5.%i", $id )} - $response->{sprintf( ".1.3.6.1.2.1.25.2.3.1.6.%i", $id )};
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if( $showpercent ) {
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$free = 100 * $response->{sprintf( ".1.3.6.1.2.1.25.2.3.1.6.%i", $id )} / $response->{sprintf( ".1.3.6.1.2.1.25.2.3.1.5.%i", $id )};
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$free = sprintf( "%.1f", $free );
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} else {
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$free *= $unit;
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}
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my $name = $response->{sprintf( ".1.3.6.1.2.1.25.2.3.1.3.%i", $id )};
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if( $name =~ m/^([[:alpha:]]:\\)/ ) {
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$name = $1;
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$name =~ s.\\./.g;
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} else {
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$name =~ s/ //g;
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}
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readingsBulkUpdate($hash,$name,$free);
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}
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}
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} elsif( defined($hash->{diskusage} ) ) {
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my $usage = $hash->{diskusage}->get;
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my $type = 'free';
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if( AttrVal($name, "showpercent", "") ne "" ) {
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$type = 'usageper';
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}
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if( AttrVal($name, "useregex", "") eq "" ) {
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for my $filesystem (@{$hash->{filesystems}}) {
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my $fs = $usage->{$filesystem};
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readingsBulkUpdate($hash,$fs->{mountpoint},$fs->{$type});
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}
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} else {
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for my $filesystem (@{$hash->{filesystems}}) {
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foreach my $key (keys %$usage) {
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if( $key =~ /$filesystem/ ) {
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my $fs = $usage->{$key};
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readingsBulkUpdate($hash,$fs->{mountpoint},$fs->{$type});
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}
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}
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}
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}
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}
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}
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if( AttrVal($name, "raspberrytemperature", 0) > 0 ) {
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my $temp = SYSSTAT_getPiTemp($hash);
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if( $temp > 0 && $temp < 200 ) {
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if( AttrVal($name, "raspberrytemperature", 0) eq 2 ) {
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$temp = sprintf( "%.1f", (3 * ReadingsVal($name,"temperature",$temp) + $temp ) / 4 );
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}
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readingsBulkUpdate($hash,"temperature",$temp);
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}
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} elsif( AttrVal($name, "synologytemperature", 0) > 0 ) {
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my $temp = SYSSTAT_getSynoTemp($hash);
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if( $temp && $temp > 0 && $temp < 200 ) {
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if( AttrVal($name, "synologytemperature", 0) eq 2 ) {
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$temp = sprintf( "%.1f", (3 * ReadingsVal($name,"temperature",$temp) + $temp ) / 4 );
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}
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readingsBulkUpdate($hash,"temperature",$temp);
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}
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}
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if( $hash->{USE_SNMP} && defined($hash->{session}) ) {
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if( my $mibs = AttrVal($name, "mibs", undef) ) {
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my @snmpoids;
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foreach my $entry (split(/[ ,\n]/, $mibs)) {
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next if( !$entry );
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my($mib,undef) = split(':', $entry );
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next if( !$mib );
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push @snmpoids, $mib;
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}
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my $response = SYSSTAT_readOIDs($hash,\@snmpoids);
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foreach my $entry (split(/[ ,\n]/, $mibs)) {
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next if( !$entry );
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my($mib,$reading) = split(':', $entry );
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next if( !$mib );
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next if( !$reading );
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my $result = $response->{$mib};
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readingsBulkUpdate($hash,$reading,$result);
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}
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}
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}
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if( AttrVal($name, "raspberrycpufreq", 0) > 0 ) {
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my $freq = SYSSTAT_getPiFreq($hash);
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readingsBulkUpdate($hash,"cpufreq",$freq);
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}
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if( AttrVal($name, "stat", 0) > 0 ) {
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my @percent = SYSSTAT_getStat($hash);
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if( @percent ) {
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#my($user,$nice,$system,$idle,$iowait,$irq,$softirq,$steal,$guest,$guest_nice) = @percent;
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readingsBulkUpdate($hash,"user", $percent[0]);
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readingsBulkUpdate($hash,"system", $percent[2]);
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readingsBulkUpdate($hash,"idle", $percent[3]);
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readingsBulkUpdate($hash,"iowait", $percent[4]);
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}
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}
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if( AttrVal($name, "uptime", 0) > 0 ) {
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my $uptime = SYSSTAT_getUptime($hash);
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readingsBulkUpdate($hash,"uptime",$uptime);
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}
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readingsEndUpdate($hash,defined($hash->{LOCAL} ? 0 : 1));
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}
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sub
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SYSSTAT_getLoadAVG($ )
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{
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my ($hash) = @_;
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my $name = $hash->{NAME};
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if( $hash->{USE_SNMP} && defined($hash->{session}) ) {
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my @snmpoids = ( ".1.3.6.1.4.1.2021.10.1.3.1", ".1.3.6.1.4.1.2021.10.1.3.2", ".1.3.6.1.4.1.2021.10.1.3.3" );
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my $response = SYSSTAT_readOIDs($hash,\@snmpoids);
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if( !$response ) {
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my $response = SYSSTAT_readOIDs($hash,".1.3.6.1.2.1.25.3.3.1.2");
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my $avg = "";
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my %lavg = ();
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my $load = 0;
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foreach my $key (keys %$response) {
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$avg .= "," if( $avg ne "" );
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$avg .= $response->{$key};
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$load += $response->{$key} / 100;
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}
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$lavg{avg_1} = $load if( $avg ne "" );
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$lavg{state} = $avg if( $avg ne "" );
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return \%lavg;
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}
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my %lavg = ();
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$lavg{avg_1} = $response->{".1.3.6.1.4.1.2021.10.1.3.1"};
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$lavg{avg_5} = $response->{".1.3.6.1.4.1.2021.10.1.3.2"};
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$lavg{avg_15} = $response->{".1.3.6.1.4.1.2021.10.1.3.3"};
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return \%lavg;
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}
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return undef if( !defined($hash->{loadavg}) );
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if( defined($hash->{HOST}) ) {
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no strict;
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no warnings 'redefine';
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local *Sys::Statistics::Linux::LoadAVG::get = sub {
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|
my $self = shift;
|
|
my $class = ref $self;
|
|
my $file = $self->{files};
|
|
my %lavg = ();
|
|
|
|
my $cmd = qx(which ssh);
|
|
chomp( $cmd );
|
|
my $user = AttrVal($hash->{NAME}, "ssh_user", undef );
|
|
$cmd .= ' ';
|
|
$cmd .= $user."\@" if( defined($user) );
|
|
$cmd .= $hash->{HOST}." cat /proc/loadavg 2>/dev/null";
|
|
my $fh;
|
|
if( open($fh, "$cmd|" ) ) {
|
|
( $lavg{avg_1}
|
|
, $lavg{avg_5}
|
|
, $lavg{avg_15}
|
|
) = (split /\s+/, <$fh>)[0..2];
|
|
|
|
close($fh);
|
|
}
|
|
return \%lavg;
|
|
};
|
|
|
|
return $hash->{loadavg}->get;
|
|
}
|
|
|
|
return $hash->{loadavg}->get;
|
|
}
|
|
|
|
sub
|
|
SYSSTAT_readOIDs($$)
|
|
{
|
|
my ($hash,$snmpoids) = @_;
|
|
my $name = $hash->{NAME};
|
|
|
|
return undef if( !defined($hash->{session}) );
|
|
|
|
my $response;
|
|
|
|
if( ref($snmpoids) eq "ARRAY" ) {
|
|
$response = $hash->{session}->get_request( @{$snmpoids} );
|
|
Log3 $name, 4, "$name: got empty result from snmp query ".$hash->{session}->error() if( !$response );
|
|
} else {
|
|
$response = $hash->{session}->get_next_request($snmpoids);
|
|
|
|
my @snmpoids = ();
|
|
my @nextid = keys %$response;
|
|
while ( @nextid && $nextid[0] && $nextid[0] =~ m/^$snmpoids/ ) {
|
|
push( @snmpoids, $nextid[0] );
|
|
|
|
$response = $hash->{session}->get_next_request( $nextid[0] );
|
|
@nextid = keys %$response;
|
|
}
|
|
|
|
$response = $hash->{session}->get_request( @snmpoids );
|
|
#Log3 $name, 4, "$name: got empty result from snmp query ".$hash->{session}->error() if( !$response );
|
|
}
|
|
|
|
return $response;
|
|
}
|
|
|
|
sub
|
|
SYSSTAT_readCmd($$$)
|
|
{
|
|
my ($hash,$command,$default) = @_;
|
|
|
|
my $value = $default;
|
|
if( defined($hash->{HOST}) ) {
|
|
my $cmd = qx(which ssh);
|
|
chomp( $cmd );
|
|
my $user = AttrVal($hash->{NAME}, "ssh_user", undef );
|
|
$cmd .= ' ';
|
|
$cmd .= $user."\@" if( defined($user) );
|
|
$cmd .= $hash->{HOST}." $command 2>/dev/null";
|
|
if( open(my $fh, "$cmd|" ) ) {
|
|
$value = <$fh>;
|
|
close($fh);
|
|
}
|
|
} else {
|
|
if( open( my $fh, "$command|" ) )
|
|
{
|
|
$value = <$fh>;
|
|
|
|
close($fh);
|
|
}
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
sub
|
|
SYSSTAT_readFile($$$)
|
|
{
|
|
my ($hash,$filename,$default) = @_;
|
|
|
|
my $value = $default;
|
|
if( defined($hash->{HOST}) ) {
|
|
my $cmd = qx(which ssh);
|
|
chomp( $cmd );
|
|
my $user = AttrVal($hash->{NAME}, "ssh_user", undef );
|
|
$cmd .= ' ';
|
|
$cmd .= $user."\@" if( defined($user) );
|
|
$cmd .= $hash->{HOST}." cat ". $filename ." 2>/dev/null";
|
|
if( open(my $fh, "$cmd|" ) ) {
|
|
$value = <$fh>;
|
|
close($fh);
|
|
}
|
|
} else {
|
|
if( open( my $fh, '<', $filename ) )
|
|
{
|
|
$value = <$fh>;
|
|
|
|
close($fh);
|
|
}
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
|
|
sub
|
|
SYSSTAT_getPiTemp($)
|
|
{
|
|
my ($hash) = @_;
|
|
|
|
my $temp = SYSSTAT_readFile($hash,"/sys/class/thermal/thermal_zone0/temp",-1);
|
|
|
|
return $temp / 1000;
|
|
}
|
|
sub
|
|
SYSSTAT_getSynoTemp($)
|
|
{
|
|
my ($hash) = @_;
|
|
|
|
my $temp = -1;
|
|
if( $hash->{USE_SNMP} && defined($hash->{session}) ) {
|
|
my @snmpoids = ( ".1.3.6.1.4.1.6574.1.2.0" );
|
|
|
|
my $response = SYSSTAT_readOIDs($hash,\@snmpoids);
|
|
|
|
$temp = $response->{".1.3.6.1.4.1.6574.1.2.0"};
|
|
}
|
|
|
|
return $temp;
|
|
}
|
|
|
|
sub
|
|
SYSSTAT_getPiFreq($)
|
|
{
|
|
my ($hash) = @_;
|
|
|
|
my $freq = SYSSTAT_readFile($hash,"/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq",0);
|
|
|
|
return $freq / 1000;
|
|
}
|
|
|
|
sub
|
|
SYSSTAT_getUptime($)
|
|
{
|
|
my ($hash) = @_;
|
|
my $name = $hash->{NAME};
|
|
|
|
if( $hash->{USE_SNMP} && defined($hash->{session}) ) {
|
|
my @snmpoids = ( ".1.3.6.1.2.1.25.1.1.0" );
|
|
|
|
my $response = SYSSTAT_readOIDs($hash,\@snmpoids);
|
|
|
|
my $uptime = $response->{".1.3.6.1.2.1.25.1.1.0"};
|
|
if( AttrVal($name, "uptime", 0) == 2 ) {
|
|
if( $uptime && $uptime =~ m/(\d+)\s\D+,\s(\d+):(\d+):(\d+)/ ) {
|
|
my $days = $1?$1:0;
|
|
my $hours = $2;
|
|
my $minutes = $3;
|
|
my $seconds = $4;
|
|
|
|
$uptime = $days * 24;
|
|
$uptime += $hours;
|
|
$uptime *= 60;
|
|
$uptime += $minutes;
|
|
$uptime *= 60;
|
|
$uptime += $seconds;
|
|
}
|
|
}
|
|
|
|
return $uptime;
|
|
}
|
|
|
|
my $uptime = SYSSTAT_readFile($hash,"/proc/uptime","");
|
|
if($uptime) {
|
|
|
|
$uptime = $1 if ( $uptime && $uptime =~ /^\s*([0-9.]+)\s+([0-9.]+)/ );
|
|
|
|
if( AttrVal($name, "uptime", 0) != 2 ) {
|
|
# cut off partial seconds
|
|
$uptime = int( $uptime );
|
|
my $seconds = $uptime % 60;
|
|
$uptime = int($uptime / 60);
|
|
my $minutes = $uptime % 60;
|
|
$uptime = int($uptime / 60);
|
|
|
|
my $hours = $uptime % 24;
|
|
my $days = int($uptime / 24);
|
|
|
|
$uptime = sprintf( "%d days, %d:%.2d", $days, $hours, $minutes);
|
|
Log3 $name, 4, "$name: uptime returned :$uptime: via proc-uptime file "; # JVI
|
|
}
|
|
|
|
# fallback if by any reason parsing /proc/uptime does not work
|
|
} else {
|
|
my $uptime = SYSSTAT_readCmd($hash,"uptime",0);
|
|
|
|
############# match uptime time statement with the different formats seen on linux
|
|
# examples
|
|
# 18:52:21 up 26 days, 21:08, 2 users, load average: 0.04, 0.03, 0.05
|
|
# 18:52:21 up 26 days, 55 min, 1 user, load average: 0.05, 0.05, 0.05
|
|
# 18:52:21 up 55 min, 1 user, load average: 0.05, 0.05, 0.05
|
|
# 18:52:21 up 21:08, 1 user, load average: 0.05, 0.05, 0.05
|
|
#
|
|
# complex expression to match only the time parts of the uptime result
|
|
# $1 is complete up time information of uptime result
|
|
# $2 is # days part of the uptime
|
|
# $3 just the # from the "# days"" part or nothing if no days are given
|
|
# $4 is complete hour/minutes or # min information
|
|
# $5 is hours part if hours:min are given
|
|
# $6 is minutes part if hours:min are given
|
|
# $7 is minutes if # min is given
|
|
$uptime = $1 if ( $uptime && $uptime =~ m/[[:alpha:]]{2}\s*(((\d*)\s*[[:alnum:]]*,?)?\s+((\d+):(\d+)|(\d+)\s+[[:alpha:]]+in[[:alpha:]]*)),?/ );
|
|
$uptime = "0 days, $uptime" if( $uptime && !$2);
|
|
if( AttrVal($name, "uptime", 0) == 2 ) {
|
|
my $days = $3?$3:0;
|
|
my $hours = $5?$5:0;
|
|
my $minutes = $6?$6:$7;
|
|
|
|
$uptime = $days * 24;
|
|
$uptime += $hours;
|
|
$uptime *= 60;
|
|
$uptime += $minutes;
|
|
$uptime *= 60;
|
|
}
|
|
Log3 $name, 4, "$name: uptime returned :$uptime: via cmdline "; # JVI
|
|
}
|
|
|
|
return $uptime;
|
|
}
|
|
|
|
sub
|
|
SYSSTAT_getStat($)
|
|
{
|
|
my ($hash) = @_;
|
|
my $name = $hash->{NAME};
|
|
|
|
if( $hash->{USE_SNMP} && defined($hash->{session}) ) {
|
|
my @snmpoids = ( ".1.3.6.1.4.1.2021.11.9.0", ".1.3.6.1.4.1.2021.11.10.0", ".1.3.6.1.4.1.2021.11.11.0" );
|
|
|
|
my $response = SYSSTAT_readOIDs($hash,\@snmpoids);
|
|
|
|
my @percent = ( $response->{".1.3.6.1.4.1.2021.11.9.0"}, # user
|
|
undef,
|
|
$response->{".1.3.6.1.4.1.2021.11.10.0"}, # system
|
|
$response->{".1.3.6.1.4.1.2021.11.11.0"} ); # idle
|
|
|
|
return @percent;
|
|
}
|
|
|
|
my $line = SYSSTAT_readFile($hash,"/proc/stat","");
|
|
#my($user,$nice,$system,$idle,$iowait,$irq,$softirq,$steal,$guest,$guest_nice) = split( " ", $Line );
|
|
my($dummy,@values) = split( " ", $line );
|
|
|
|
if( !defined($hash->{values}) ) {
|
|
$hash->{values} = \@values;
|
|
return undef;
|
|
} else {
|
|
my @diff = map { $values[$_] - $hash->{values}->[$_] } 0 .. $#values;
|
|
$hash->{values} = \@values;
|
|
|
|
my $sum = 0;
|
|
$sum += $_ for @diff;
|
|
|
|
my @percent = map { int($diff[$_]*1000 / $sum)/10 } 0 .. $#values;
|
|
return @percent;
|
|
}
|
|
}
|
|
|
|
|
|
1;
|
|
|
|
=pod
|
|
=item device
|
|
=begin html
|
|
|
|
<a name="SYSSTAT"></a>
|
|
<h3>SYSSTAT</h3>
|
|
<ul>
|
|
Provides system statistics for the host FHEM runs on or a remote Linux system that is reachable by preconfigured passwordless ssh access.<br><br>
|
|
|
|
Notes:
|
|
<ul>
|
|
<li>This module needs <code>Sys::Statistics::Linux</code> on Linux.<br>
|
|
It can be installed with '<code>cpan install Sys::Statistics::Linux</code>'<br>
|
|
or on debian with '<code>apt-get install libsys-statistics-linux-perl</code>'</li>
|
|
|
|
<li>To monitor a target by snmp <code>Net::SNMP</code> hast to be installed.<br></li>
|
|
|
|
<li>To plot the load values the following code can be used:
|
|
<PRE>
|
|
define sysstatlog FileLog /usr/local/FHEM/var/log/sysstat-%Y-%m.log sysstat
|
|
attr sysstatlog nrarchive 1
|
|
define svg_sysstat SVG sysstatlog:sysstat:CURRENT
|
|
attr wl_sysstat label "Load Min: $data{min1}, Max: $data{max1}, Aktuell: $data{currval1}"
|
|
attr wl_sysstat room System
|
|
</PRE></li>
|
|
<li>to match the root filesystem (mount point '/') in diskusage plots use
|
|
'<code>#FileLog 4:/\x3a:0:</code>' or '<code>#FileLog 4:\s..\s:0:</code>'
|
|
and <b>not</b> '<code>#FileLog 4:/:0:</code>' as the later will match all mount points</li>.
|
|
</ul>
|
|
|
|
<a name="SYSSTAT_Define"></a>
|
|
<b>Define</b>
|
|
<ul>
|
|
<code>define <name> SYSSTAT [<interval> [<interval_fs>] [<host>]]</code><br>
|
|
<br>
|
|
|
|
Defines a SYSSTAT device.<br><br>
|
|
|
|
The load is updated every <interval> seconds. The default and minimum is 60.<br><br>
|
|
The diskusage is updated every <interval_fs> seconds. The default is <interval>*60 and the minimum is 60.
|
|
<interval_fs> is only aproximated and works best if <interval_fs> is an integral multiple of <interval>.<br><br>
|
|
|
|
If <host> is given it has to be accessible by ssh without the need for a password.
|
|
|
|
Examples:
|
|
<ul>
|
|
<code>define sysstat SYSSTAT</code><br>
|
|
<code>define sysstat SYSSTAT 300</code><br>
|
|
<code>define sysstat SYSSTAT 60 600</code><br>
|
|
</ul>
|
|
</ul><br>
|
|
|
|
<a name="SYSSTAT_Readings"></a>
|
|
<b>Readings</b>
|
|
<ul>
|
|
<li>load<br>
|
|
the 1 minute load average (for windows targets monitored by snmp aproximated value</li>
|
|
<li>state<br>
|
|
the 1, 5 and 15 minute load averages (or windows targets monitored by snmp the per cpu utilization)</li>
|
|
<li>user,system,idle,iowait<br>
|
|
respective percentage of systemutilization (linux targets only)</li>
|
|
<li><mountpoint><br>
|
|
free bytes for <mountpoint></li>
|
|
</ul><br>
|
|
|
|
<a name="SYSSTAT_Get"></a>
|
|
<b>Get</b>
|
|
<ul>
|
|
<code>get <name> <value></code>
|
|
<br><br>
|
|
where <code>value</code> is one of<br><br>
|
|
<li>filesystems<br>
|
|
Lists the filesystems that can be monitored.</li>
|
|
</ul><br>
|
|
|
|
<a name="SYSSTAT_Attr"></a>
|
|
<b>Attributes</b>
|
|
<ul>
|
|
<li>disable<br>
|
|
keep timers running but disable collection of statistics.</li>
|
|
<li>filesystems<br>
|
|
List of comma separated filesystems (not mountpoints) that should be monitored.<br>
|
|
Examples:
|
|
<ul>
|
|
<code>attr sysstat filesystems /dev/md0,/dev/md2</code><br>
|
|
<code>attr sysstat filesystems /dev/.*</code><br>
|
|
<code>attr sysstat filesystems 1,3,5</code><br>
|
|
</ul></li></lu>
|
|
<li>disabledForIntervals HH:MM-HH:MM HH:MM-HH-MM...</li>
|
|
<li>mibs<br>
|
|
space separated list of <mib>:<reding> pairs that sould be polled.</li>
|
|
<li>showpercent<br>
|
|
If set the usage is shown in percent. If not set the remaining free space in bytes is shown.</li>
|
|
<li>snmp<br>
|
|
1 -> use snmp to monitor load, uptime and filesystems (including physical and virtual memory)</li>
|
|
<li>stat<br>
|
|
1 -> monitor user,system,idle and iowait percentage of system utilization (available only for linux targets)</li>
|
|
<li>raspberrytemperature<br>
|
|
If set and > 0 the raspberry pi on chip termal sensor is read.<br>
|
|
If set to 2 a geometric average over the last 4 values is created.</li>
|
|
<li>synologytemperature<br>
|
|
If set and > 0 the main temperaure of a synology diskstation is read. requires snmp.<br>
|
|
If set to 2 a geometric average over the last 4 values is created.</li>
|
|
<li>raspberrycpufreq<br>
|
|
If set and > 0 the raspberry pi on chip termal sensor is read.</li>
|
|
<li>uptime<br>
|
|
If set and > 0 the system uptime is read.<br>
|
|
If set to 2 the uptime is displayed in seconds.</li>
|
|
<li>useregex<br>
|
|
If set the entries of the filesystems list are treated as regex.</li>
|
|
<li>ssh_user<br>
|
|
The username for ssh remote access.</li>
|
|
<li>snmpVersion</li>
|
|
<li>snmpCommunity</li>
|
|
<li><a href="#readingFnAttributes">readingFnAttributes</a></li>
|
|
</ul>
|
|
</ul>
|
|
|
|
=end html
|
|
|
|
=begin html_DE
|
|
|
|
<a name="SYSSTAT"></a>
|
|
<h3>SYSSTAT</h3>
|
|
<ul>
|
|
Das Modul stellt Systemstatistiken für den Rechner, auf dem FHEM läuft bzw.
|
|
für ein entferntes Linux System, das per vorkonfiguriertem ssh Zugang ohne Passwort
|
|
erreichbar ist, zur Vefügung.<br><br>
|
|
|
|
Notes:
|
|
<ul>
|
|
<li>Dieses Modul benötigt <code>Sys::Statistics::Linux</code> für Linux.<br>
|
|
Es kann mit '<code>cpan install Sys::Statistics::Linux</code>'<br>
|
|
bzw. auf Debian mit '<code>apt-get install libsys-statistics-linux-perl</code>'
|
|
installiert werden.</li>
|
|
|
|
<li>Um einen Zielrechner mit snmp zu überwachen, muss
|
|
<code>Net::SNMP</code> installiert sein.<br></li>
|
|
|
|
<li>Um die Lastwerte zu plotten, kann der folgende Code verwendet werden:
|
|
<pre>
|
|
define sysstatlog FileLog /usr/local/FHEM/var/log/sysstat-%Y-%m.log sysstat
|
|
attr sysstatlog nrarchive 1
|
|
define svg_sysstat SVG sysstatlog:sysstat:CURRENT
|
|
attr wl_sysstat label "Load Min: $data{min1}, Max: $data{max1}, Aktuell: $data{currval1}"
|
|
attr wl_sysstat room System
|
|
</pre></li>
|
|
<li>Um das Wurzel-Dateisystem (Mountpunkt '/') bei Plots der Plattennutzung zu erhalten,
|
|
sollte dieser Code '<code>#FileLog 4:/\x3a:0:</code>' bzw. '<code>#FileLog 4:\s..\s:0:</code>'
|
|
und <b>nicht</b> dieser Code '<code>#FileLog 4:/:0:</code>' verwendet werden, da der letztere
|
|
alle Mountpunkte darstellt.</li>.
|
|
</ul>
|
|
|
|
<a name="SYSSTAT_Define"></a>
|
|
<b>Define</b>
|
|
<ul>
|
|
<code>define <name> SYSSTAT [<interval> [<interval_fs>] [<host>]]</code><br>
|
|
<br>
|
|
|
|
definiert ein SYSSTAT Device.<br><br>
|
|
|
|
Die (Prozessor)last wird alle <interval> Sekunden aktualisiert. Standard bzw. Minimum ist 60.<br><br>
|
|
Die Plattennutzung wird alle <interval_fs> Sekunden aktualisiert. Standardwert ist <interval>*60
|
|
und Minimum ist 60.
|
|
<interval_fs> wird nur angenähert und funktioniert am Besten, wenn <interval_fs>
|
|
ein ganzzahliges Vielfaches von <interval> ist.<br><br>
|
|
|
|
Wenn <host> angegeben wird, muss der Zugang per ssh ohne Passwort möglich sein.<br><br>
|
|
|
|
Beispiele:
|
|
<ul>
|
|
<code>define sysstat SYSSTAT</code><br>
|
|
<code>define sysstat SYSSTAT 300</code><br>
|
|
<code>define sysstat SYSSTAT 60 600</code>
|
|
</ul>
|
|
</ul><br>
|
|
|
|
<a name="SYSSTAT_Readings"></a>
|
|
<b>Readings</b>
|
|
<ul>
|
|
<li>load<br>
|
|
die durchschnittliche (Prozessor)last der letzten 1 Minute (für Windows Rechner mit
|
|
snmp angenähertem Wert)</li>
|
|
<li>state<br>
|
|
die durchschnittliche (Prozessor)last der letzten 1, 5 und 15 Minuten (für Windows
|
|
Rechner die Nutzung pro CPU via snmp ermittelt)</li>
|
|
<li>user, system, idle, iowait<br>
|
|
den Prozentsatz der entsprechenden Systemlast (nur für Linux Systeme)</li>
|
|
<li><mountpoint><br>
|
|
Anzahl der freien Bytes für <mountpoint></li>
|
|
</ul><br>
|
|
|
|
<a name="SYSSTAT_Get"></a>
|
|
<b>Get</b>
|
|
<ul>
|
|
<code>get <name> <value></code>
|
|
<br><br>
|
|
Werte für <code>value</code> sind<br><br>
|
|
<li>filesystems<br>
|
|
zeigt die Dateisysteme an, die überwacht werden können.</li>
|
|
</ul><br>
|
|
|
|
<a name="SYSSTAT_Attr"></a>
|
|
<b>Attributes</b>
|
|
<ul>
|
|
<li>disable<br>
|
|
lässt die Timer weiterlaufen, aber stoppt die Speicherung der Daten.</li>
|
|
<li>filesystems<br>
|
|
Liste mit Komma getrennten Dateisystemen (nicht Mountpunkten) die überwacht
|
|
werden sollen.<br>
|
|
Beispiele:
|
|
<ul>
|
|
<code>attr sysstat filesystems /dev/md0,/dev/md2</code><br>
|
|
<code>attr sysstat filesystems /dev/.*</code><br>
|
|
<code>attr sysstat filesystems 1,3,5</code><br>
|
|
</ul></li>
|
|
<li>mibs<br>
|
|
Leerzeichen getrennte Liste aus <mib>:<reding> Paaren die abgefragt werden sollen.</li>
|
|
<li>showpercent<br>
|
|
Wenn gesetzt, wird die Nutzung in Prozent angegeben. Wenn nicht gesetzt, wird der verfübare
|
|
Platz in Bytes angezeigt.</li>
|
|
<li>snmp<br>
|
|
1 -> snmp wird verwendet, um Last, Einschaltzeit und Dateisysteme (inkl. physikalischem und
|
|
virtuellem Speicher) zu überwachen</li>
|
|
<li>stat<br>
|
|
1 -> überwacht Prozentsatz der user, system, idle und iowait Last
|
|
(nur auf Linux Systemen verfügbar)</li>
|
|
<li>raspberrytemperature<br>
|
|
Wenn gesetzt und > 0 wird der Temperatursensor auf dem Raspberry Pi ausgelesen.<br>
|
|
Wenn Wert 2 ist, wird ein geometrischer Durchschnitt der letzten 4 Werte dargestellt.</li>
|
|
<li>synologytemperature<br>
|
|
Wenn gesetzt und > 0 wird die Temperatur einer Synology Diskstation ausgelesen (erfordert snmp).<br>
|
|
Wenn Wert 2 ist, wird ein geometrischer Durchschnitt der letzten 4 Werte dargestellt.</li>
|
|
<li>raspberrycpufreq<br>
|
|
Wenn gesetzt und > 0 wird die Raspberry Pi CPU Frequenz ausgelesen.</li>
|
|
<li>uptime<br>
|
|
Wenn gesetzt und > 0 wird die Betriebszeit (uptime) des Systems ausgelesen.<br>
|
|
Wenn Wert 2 ist, wird die Betriebszeit (uptime) in Sekunden angezeigt.</li>
|
|
<li>useregex<br>
|
|
Wenn Wert gesetzt, werden die Einträge der Dateisysteme als regex behandelt.</li>
|
|
<li>ssh_user<br>
|
|
Der Username für den ssh Zugang auf dem entfernten Rechner.</li>
|
|
<li>snmpVersion</li>
|
|
<li>snmpCommunity</li>
|
|
<li><a href="#readingFnAttributes">readingFnAttributes</a></li>
|
|
</ul>
|
|
</ul>
|
|
|
|
=end html_DE
|
|
=cut
|