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Adapt the network interfaces check to the modern ifconfig output.

This commit is contained in:
Andrea Dell'Amico 2019-08-10 17:34:49 +02:00
parent a9f4b58f35
commit 3a9875e458
1 changed files with 47 additions and 26 deletions
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73
library/roles/nagios/files/check_netint.pl
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@ -609,7 +609,7 @@ if ($@) {
} }
# Version # Version
my $Version='2.4'; my $Version='2.4.1';
############### BASE DIRECTORY FOR TEMP FILE (override this with -F) ######## ############### BASE DIRECTORY FOR TEMP FILE (override this with -F) ########
my $o_base_dir="/tmp/tmp_Nagios_int."; my $o_base_dir="/tmp/tmp_Nagios_int.";
@ -1637,35 +1637,56 @@ sub getdata_localhost {
verb("got line: $_"); verb("got line: $_");
my @words = split; my @words = split;
if (!$int_lines && scalar(@words)>2 && $words[1] eq 'Link') { if (!$int_lines && scalar(@words)>2 && $words[1] eq 'Link') {
if (int_name_match($words[0])) { if (int_name_match($words[0])) {
$interfaces[$num_int] = { $interfaces[$num_int] = {
'descr' => $words[0], 'admin_up'=> $status{'DOWN'}, 'oper_up'=> $status{'DOWN'}, # considered common between SNMP and local checks 'descr' => $words[0], 'admin_up'=> $status{'DOWN'}, 'oper_up'=> $status{'DOWN'}, # considered common between SNMP and local checks
'in_bytes' => 0, 'out_bytes' => 0, 'in_packets' => 0, 'out_packets' => 0, # considered common, but packets are not used 'in_bytes' => 0, 'out_bytes' => 0, 'in_packets' => 0, 'out_packets' => 0, # considered common, but packets are not used
'in_errors' => 0, 'out_errors' => 0, # considered common 'in_errors' => 0, 'out_errors' => 0, # considered common
'in_dropped' => 0, 'out_dropped' => 0, # common, same as discards for SNMP 'in_dropped' => 0, 'out_dropped' => 0, # common, same as discards for SNMP
'in_overruns' => 0, 'out_overruns' => 0, # added to errors if not 0 'in_overruns' => 0, 'out_overruns' => 0, # added to errors if not 0
'collisions' => 0, 'txqueuelen' => 0, 'metric' => 0, 'MTU'=>0 # linux-specific names, not really used 'collisions' => 0, 'txqueuelen' => 0, 'metric' => 0, 'MTU'=>0 # linux-specific names, not really used
}; };
$int_lines=1; $int_lines=1;
} }
} }
elsif ($int_lines && scalar(@words)<2) { elsif ($int_lines && scalar(@words)<2) {
$int_lines=0; $int_lines=0;
$num_int++; $num_int++;
} }
elsif ($int_lines) { elsif ($int_lines) {
my $prefix=""; my $prefix="";
foreach(@words) { foreach(@words) {
if ($_ eq "RX") { $prefix = "in_"; } if ($_ eq "RX") { $prefix = "in_"; }
elsif ($_ eq "TX") { $prefix = "out_"; } elsif ($_ eq "TX") { $prefix = "out_"; }
elsif ($_ eq "UP") { $interfaces[$num_int]{'admin_up'} = $status{'UP'}; } elsif ($_ eq "UP") { $interfaces[$num_int]{'admin_up'} = $status{'UP'}; }
elsif ($_ eq "RUNNING") { $interfaces[$num_int]{'oper_up'} = $status{'UP'}; } elsif ($_ eq "RUNNING") { $interfaces[$num_int]{'oper_up'} = $status{'UP'}; }
elsif ($_ =~ /^(.*):(\d+)/) { elsif ($_ =~ /^(.*):(\d+)/) {
verb(" interface #".$num_int." (".$interfaces[$num_int]{'descr'}.") : ".$prefix.$1." = ".$2); verb(" interface #".$num_int." (".$interfaces[$num_int]{'descr'}.") : ".$prefix.$1." = ".$2);
$interfaces[$num_int]{$prefix.$1} = $2; $interfaces[$num_int]{$prefix.$1} = $2;
$interfaces[$num_int]{$prefix.'errors'} += $2 if ($1 eq 'overruns'); $interfaces[$num_int]{$prefix.'errors'} += $2 if ($1 eq 'overruns');
} }
} }
}
if (!$int_lines && scalar(@words)>2 && $words[1] =~ /flags=.*/) {
if (int_name_match($words[0])) {
$interfaces[$num_int] = {
'descr' => $words[0], 'admin_up'=> $status{'DOWN'}, 'oper_up'=> $status{'DOWN'}, # considered common between SNMP and local checks
'in_bytes' => 0, 'out_bytes' => 0, 'in_packets' => 0, 'out_packets' => 0, # considered common, but packets are not used
'in_errors' => 0, 'out_errors' => 0, # considered common
'in_dropped' => 0, 'out_dropped' => 0, # common, same as discards for SNMP
'in_overruns' => 0, 'out_overruns' => 0, # added to errors if not 0
'collisions' => 0, 'txqueuelen' => 0, 'metric' => 0, 'MTU'=>0 # linux-specific names, not really used
};
foreach(@words) {
if ($_ =~ /.*UP.*/) { $interfaces[$num_int]{'admin_up'} = $status{'UP'}; }
if ($_ =~ /.*RUNNING.*/) { $interfaces[$num_int]{'oper_up'} = $status{'UP'}; }
}
$int_lines=1;
}
}
elsif ($int_lines && scalar(@words)<2) {
$int_lines=0;
$num_int++;
} }
} }
finish_shell_command($shell_ref); finish_shell_command($shell_ref);