mirror of
https://github.com/fhem/fhem-mirror.git
synced 2025-03-03 10:46:53 +00:00
added monitoring by snmp, windows monitoring and synology system temperature
git-svn-id: https://svn.fhem.de/fhem/trunk@4402 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
justme-1968
parent
77b5d75838
commit
8163349469
@ -1,6 +1,8 @@
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# Add changes at the top of the list. Keep it in ASCII, and 80-char wide.
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# Do not insert empty lines here, update check depends on it.
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- SVN
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- feature: SYSSTAT: allow (remote) monitoring via snmp, support
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for monitoring windows systems and synology system temperature
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- feature: New module LINDY_HDMI_SWITCH.pm added
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- feature: ENIGMA2: improved logging, default attributes for webCmd and devStateIcon
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- bugfix: ENIGMA2: support for option channels
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@ -5,20 +5,47 @@ package main;
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use strict;
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use warnings;
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use Sys::Statistics::Linux::LoadAVG;
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use Sys::Statistics::Linux::DiskUsage;
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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} = "filesystems raspberrycpufreq:1 raspberrytemperature:0,1,2 showpercent:1 uptime:1,2 useregex:1 ssh_user ".
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$readingFnAttributes;
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$hash->{AttrList} = "disable:1 raspberrycpufreq:1 raspberrytemperature:0,1,2 synologytemperature:0,1,2 stat:1 uptime:1,2 ssh_user ";
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$hash->{AttrList} .= " snmp:1";
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$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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@ -46,6 +73,9 @@ SYSSTAT_Define($$)
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delete( $hash->{INTERVAL_FS} );
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delete( $hash->{HOST} );
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$hash->{"HAS_Sys::Statistics"} = $SYSSTAT_hasSysStatistics;
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$hash->{"HAS_Net::SNMP"} = $SYSSTAT_hasSNMP;
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$hash->{STATE} = "Initialized";
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$hash->{INTERVAL} = $interval;
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$hash->{INTERVAL_FS} = $interval_fs if( defined( $interval_fs ) );
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@ -53,7 +83,8 @@ SYSSTAT_Define($$)
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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 );
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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", $hash, 0);
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@ -65,6 +96,8 @@ SYSSTAT_InitSys($)
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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( $cmd );
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@ -80,6 +113,35 @@ SYSSTAT_InitSys($)
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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 => $community,
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-port => 161,
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-version => 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 $host";
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} else {
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$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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@ -101,18 +163,35 @@ SYSSTAT_Get($@)
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my $cmd= $a[1];
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if($cmd eq "filesystems") {
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my $filesystems = $hash->{diskusage}->get;
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my $ret;
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$ret .= "<filesystem> <= <mountpoint>\n";
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foreach my $filesystem (keys %$filesystems ) {
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$ret .= $filesystem ." <= ". $filesystems->{$filesystem}->{mountpoint} ."\n";
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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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return $ret;
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}
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return "Unknown argument $cmd, choose one of filesystems:noArg";
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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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@ -122,9 +201,10 @@ SYSSTAT_Attr($$$)
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$attrVal= "" unless defined($attrVal);
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my $orig = $attrVal;
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$attrVal= "1" if($attrName eq "useregex");
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$attrVal= "1" if($attrName eq "showpercent");
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$attrVal= "1" if($attrName eq "raspberrycpufreq");
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$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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if( $attrName eq "filesystems") {
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my $hash = $defs{$name};
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@ -133,7 +213,14 @@ SYSSTAT_Attr($$$)
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} elsif( $attrName eq "ssh_user") {
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$attr{$name}{$attrName} = $attrVal;
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my $hash = $defs{$name};
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SYSSTAT_InitSys( $hash );
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SYSSTAT_InitSys( $hash ) if( $SYSSTAT_hasSysStatistics );
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} elsif ($attrName eq "snmp" && $SYSSTAT_hasSNMP ) {
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my $hash = $defs{$name};
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if( $cmd eq "set" && $attrVal ne "0" ) {
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$hash->{USE_SNMP} = $attrVal;
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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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@ -158,14 +245,17 @@ SYSSTAT_GetUpdate($)
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if(!$hash->{LOCAL}) {
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RemoveInternalTimer($hash);
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InternalTimer(gettimeofday()+$hash->{INTERVAL}, "SYSSTAT_GetUpdate", $hash, 1);
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return if( AttrVal($name,"disable", 0) > 0 );
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}
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#my $load = $hash->{loadavg}->get;
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my $load = SYSSTAT_getLoadAVG( $hash );
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readingsBeginUpdate($hash);
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my $state = $load->{avg_1} . " " . $load->{avg_5} . " " . $load->{avg_15} if( defined($load->{avg_1}) );
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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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@ -185,6 +275,37 @@ SYSSTAT_GetUpdate($)
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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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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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} 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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} elsif( defined($hash->{diskusage} ) ) {
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my $usage = $hash->{diskusage}->get;
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my $type = 'free';
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@ -208,28 +329,48 @@ SYSSTAT_GetUpdate($)
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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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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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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 > 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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}
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if( AttrVal($name, "raspberrycpufreq", "0") > 0 ) {
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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, "uptime", "0") > 0 ) {
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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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@ -237,6 +378,35 @@ 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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@ -271,6 +441,37 @@ SYSSTAT_getLoadAVG($ )
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return $hash->{loadavg}->get;
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}
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sub
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SYSSTAT_readOIDs($$)
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{
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my ($hash,$snmpoids) = @_;
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my $name = $hash->{NAME};
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return undef if( !defined($hash->{session}) );
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my $response;
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if( ref($snmpoids) eq "ARRAY" ) {
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$response = $hash->{session}->get_request( @{$snmpoids} );
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Log3 $name, 4, "$name: got empty result from snmp query" if( !$response );
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} else {
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$response = $hash->{session}->get_next_request($snmpoids);
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my @snmpoids = ();
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my @nextid = keys %$response;
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while ( $nextid[0] =~ m/^$snmpoids/ ) {
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push( @snmpoids, $nextid[0] );
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$response = $hash->{session}->get_next_request( $nextid[0] );
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@nextid = keys %$response;
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}
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$response = $hash->{session}->get_request( @snmpoids )
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}
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return $response;
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}
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sub
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SYSSTAT_readCmd($$$)
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{
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@ -337,6 +538,22 @@ SYSSTAT_getPiTemp($)
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return $temp / 1000;
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}
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sub
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SYSSTAT_getSynoTemp($)
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{
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my ($hash) = @_;
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my $temp = -1;
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if( $hash->{USE_SNMP} && defined($hash->{session}) ) {
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my @snmpoids = ( ".1.3.6.1.4.1.6574.1.2.0" );
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my $response = SYSSTAT_readOIDs($hash,\@snmpoids);
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|
||||
$temp = $response->{".1.3.6.1.4.1.6574.1.2.0"};
|
||||
}
|
||||
|
||||
return $temp;
|
||||
}
|
||||
|
||||
sub
|
||||
SYSSTAT_getPiFreq($)
|
||||
@ -354,12 +571,37 @@ 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 $uptime = SYSSTAT_readCmd($hash,"uptime",0);
|
||||
|
||||
$uptime = $1 if( $uptime =~ m/up\s+(((\d+)\D+,\s+)?(\d+):(\d+))/ );
|
||||
$uptime = "0 days, $uptime" if( !$2);
|
||||
$uptime = $1 if( $uptime && $uptime =~ m/[[:alpha:]]{2}\s+(((\d+)\D+,?\s+)?(\d+):(\d+))/ );
|
||||
$uptime = "0 days, $uptime" if( $uptime && !$2);
|
||||
|
||||
if( AttrVal($name, "uptime", "0") == 2 ) {
|
||||
if( AttrVal($name, "uptime", 0) == 2 ) {
|
||||
my $days = $3?$3:0;
|
||||
my $hours = $4;
|
||||
my $minutes = $5;
|
||||
@ -374,6 +616,44 @@ SYSSTAT_getUptime($)
|
||||
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 .. $#values;
|
||||
return @percent;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
1;
|
||||
|
||||
@ -387,11 +667,12 @@ SYSSTAT_getUptime($)
|
||||
|
||||
Notes:
|
||||
<ul>
|
||||
<li>currently only Linux is supported.</li>
|
||||
<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
|
||||
@ -431,9 +712,11 @@ SYSSTAT_getUptime($)
|
||||
<b>Readings</b>
|
||||
<ul>
|
||||
<li>load<br>
|
||||
the 1 minute load average</li>
|
||||
the 1 minute load average (for windows targets monitored by snmp aproximated value</li>
|
||||
<li>state<br>
|
||||
the 1, 5 and 15 minute load averages</li>
|
||||
the 1, 5 and 15 minute load averages (or windows targets monitored by snmp the per cpu utilization)</li>
|
||||
<li>user,system,idle,iowait<br>
|
||||
respective percentage of systemutilization (linux targets only)</li>
|
||||
<li><mountpoint><br>
|
||||
free bytes for <mountpoint></li>
|
||||
</ul><br>
|
||||
@ -448,22 +731,31 @@ SYSSTAT_getUptime($)
|
||||
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>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.<br>
|
||||
If set to 2 a geometric average over the last 4 values is created.</li>
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user