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Ajout de la supervision Mikrotik

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This commit is contained in:
VC
2024-07-05 11:53:06 +02:00
parent 910c9ba9ae
commit 81494f5519
7 changed files with 381 additions and 1 deletions
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58
roles/munin-client/files/mikrotikcpu_ Normal file
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#!/usr/bin/perl
###############################################################################
use diagnostics;
use Net::SNMP;
use strict;
use warnings;
###############################################################################
my $CPUOID = ".1.3.6.1.2.1.25.3.3.1.2.1";
my $SNMPCommunity = "public";
my $SNMPPort = "161";
###############################################################################
## Determine Hostname
my $Host = undef;
$0 =~ /mikrotikcpu_(.+)*$/;
unless ($Host = $1) {
exit 2;
}
###############################################################################
## Initiate SNMP Session
my ($Session, $Error) = Net::SNMP->session (-hostname => $Host,
-community => $SNMPCommunity,
-port => $SNMPPort,
-timeout => 60,
-retries => 5,
-version => 1);
if (!defined($Session)) {
die "Croaking: $Error";
}
###############################################################################
## Configuration
if ($ARGV[0] && $ARGV[0] eq "config") {
print "host_name " . $Host . "\n";
print "graph_args -l 0 -r --vertical-label percent --lower-limit 0 --upper-limit 100\n";
print "graph_title CPU usage\n";
print "graph_category system\n";
print "graph_info This graph shows the router's CPU usage.\n";
print "graph_order Total\n";
print "graph_vlabel %\n";
print "graph_scale no\n";
print "Total.label CPU Usage\n";
print "Total.draw AREA\n";
print "Total.warning 60\n";
print "Total.critical 90\n";
$Session->close;
exit;
}
###############################################################################
## Execution
if (my $Result = $Session->get_request(-varbindlist => [$CPUOID])) {
print "Total.value " . $Result->{$CPUOID} . "\n";
$Session->close;
exit;
}

59
roles/munin-client/files/mikrotikdiskspace_ Normal file
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@@ -0,0 +1,59 @@
#!/usr/bin/perl
###############################################################################
use diagnostics;
use Net::SNMP;
use strict;
use warnings;
###############################################################################
my $DiskTotalOID = ".1.3.6.1.2.1.25.2.3.1.5.1";
my $DiskUsedOID = ".1.3.6.1.2.1.25.2.3.1.6.1";
my $SNMPCommunity = "public";
my $SNMPPort = "161";
###############################################################################
## Determine Hostname
my $Host = undef;
$0 =~ /mikrotikdiskspace_(.+)*$/;
unless ($Host = $1) {
exit 2;
}
###############################################################################
## Initiate SNMP Session
my ($Session, $Error) = Net::SNMP->session (-hostname => $Host,
-community => $SNMPCommunity,
-port => $SNMPPort,
-timeout => 60,
-retries => 5,
-version => 1);
if (!defined($Session)) {
die "Croaking: $Error";
}
###############################################################################
## Configuration
if ($ARGV[0] && $ARGV[0] eq "config") {
my $Result = $Session->get_request(-varbindlist => [$DiskTotalOID]);
print "host_name " . $Host . "\n";
print "graph_args --base 1024 -l 0 --vertical-label Bytes --upper-limit " . ($Result->{$DiskTotalOID} * 1024) . "\n";
print "graph_title Disk Space usage\n";
print "graph_category system\n";
print "graph_info This graph shows the router's Disk Space usage.\n";
print "graph_order Total Used\n";
print "graph_vlabel bytes\n";
print "Total.label Total Disk Space\n";
print "Total.draw AREA\n";
print "Used.label Used Disk Space\n";
print "Used.draw AREA\n";
$Session->close;
exit;
}
###############################################################################
## Execution
if (my $Result = $Session->get_request(-varbindlist => [$DiskTotalOID, $DiskUsedOID])) {
print "Total.value " . ($Result->{$DiskTotalOID} * 1024) . "\n";
print "Used.value " . ($Result->{$DiskUsedOID} * 1024) . "\n";
$Session->close;
exit;
}

87
roles/munin-client/files/mikrotikifrate_ Normal file
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#!/usr/bin/perl
###############################################################################
#use diagnostics;
use Net::SNMP;
#use strict;
#use warnings;
###############################################################################
my $SNMPCommunity = "public";
my $SNMPPort = "161";
###############################################################################
## Determine Hostname
my $Host = undef;
my $ifname = undef;
my $OID = ".1.3.6.1.2.1.2.2.1.2";
$0 =~ /mikrotikifrate_(.+)*$/;
unless ($Host = $1) {
exit 2;
}
my @str = split(/_/, $Host);
$Host = $str[0];
$ifname = $str[1];
###############################################################################
## Initiate SNMP Session
my ($Session, $Error) = Net::SNMP->session (-hostname => $Host,
-community => $SNMPCommunity,
-port => $SNMPPort,
-timeout => 10,
-retries => 3,
-version => 2);
if (!defined($Session)) {
die "Croaking: $Error";
}
###############################################################################
## Find interface OID
my $walkresult = $Session->get_table($OID);
my @match = undef;
while ( my ($id, $value) = each(%$walkresult) ) {
if ( $value eq $ifname ) {
@match = ("$id","$value");
}
}
@str = split(/\./, $match[0]);
my $IFACEID = $str[-1];
my $IFACEOID = ".1.3.6.1.2.1.2.2.1.2.".$IFACEID;
my $IFACEBYTESIN = ".1.3.6.1.2.1.31.1.1.1.6.".$IFACEID;
my $IFACEBYTESOUT = ".1.3.6.1.2.1.31.1.1.1.10.".$IFACEID;
###############################################################################
## Configuration
if ($ARGV[0] && $ARGV[0] eq "config") {
print "host_name " . $Host . "\n";
print "graph_args --base 1000\n";
print "graph_title " . $ifname . " traffic\n";
print "graph_vlabel bits per second\n";
print "graph_category network\n";
print "graph_info This graph shows the incoming and outgoing traffic rate of an interface\n";
print "in.label received\n";
print "in.type DERIVE\n";
print "in.draw AREA\n";
print "in.min 0\n";
print "in.cdef in,8,*\n";
print "out.label sent\n";
print "out.type DERIVE\n";
print "out.draw LINE1\n";
print "out.min 0\n";
print "out.cdef out,8,*\n";
$Session->close;
exit;
}
###############################################################################
## Execution
if (my $Result = $Session->get_request(-varbindlist => [$IFACEBYTESIN, $IFACEBYTESOUT])) {
print "in.value " . $Result->{$IFACEBYTESIN} . "\n";
print "out.value " . $Result->{$IFACEBYTESOUT} . "\n";
$Session->close;
exit;
}
$Session->close;
exit;

59
roles/munin-client/files/mikrotikmemory_ Normal file
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@@ -0,0 +1,59 @@
#!/usr/bin/perl
###############################################################################
use diagnostics;
use Net::SNMP;
use strict;
use warnings;
###############################################################################
my $MemTotalOID = ".1.3.6.1.2.1.25.2.3.1.5.2";
my $MemUsedOID = ".1.3.6.1.2.1.25.2.3.1.6.2";
my $SNMPCommunity = "public";
my $SNMPPort = "161";
###############################################################################
## Determine Hostname
my $Host = undef;
$0 =~ /mikrotikmemory_(.+)*$/;
unless ($Host = $1) {
exit 2;
}
###############################################################################
## Initiate SNMP Session
my ($Session, $Error) = Net::SNMP->session (-hostname => $Host,
-community => $SNMPCommunity,
-port => $SNMPPort,
-timeout => 60,
-retries => 5,
-version => 1);
if (!defined($Session)) {
die "Croaking: $Error";
}
###############################################################################
## Configuration
if ($ARGV[0] && $ARGV[0] eq "config") {
my $Result = $Session->get_request(-varbindlist => [$MemTotalOID]);
print "host_name " . $Host . "\n";
print "graph_args --base 1024 -l 0 --vertical-label Bytes --upper-limit " . ($Result->{$MemTotalOID} * 1024) . "\n";
print "graph_title Memory usage\n";
print "graph_category system\n";
print "graph_info This graph shows the router's memory usage.\n";
print "graph_order Total Used\n";
print "graph_vlabel bytes\n";
print "Total.label Total Memory\n";
print "Total.draw AREA\n";
print "Used.label Used Memory\n";
print "Used.draw AREA\n";
$Session->close;
exit;
}
###############################################################################
## Execution
if (my $Result = $Session->get_request(-varbindlist => [$MemTotalOID, $MemUsedOID])) {
print "Total.value " . ($Result->{$MemTotalOID} * 1024) . "\n";
print "Used.value " . ($Result->{$MemUsedOID} * 1024) . "\n";
$Session->close;
exit;
}

56
roles/munin-client/files/mikrotikvoltage_ Normal file
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#!/usr/bin/perl
###############################################################################
#use diagnostics;
use Net::SNMP;
#use strict;
#use warnings;
###############################################################################
my $Voltage = ".1.3.6.1.4.1.14988.1.1.3.8.0";
my $SNMPCommunity = "public";
my $SNMPPort = "161";
###############################################################################
## Determine Hostname
my $Host = undef;
$0 =~ /mikrotikvoltage_(.+)*$/;
unless ($Host = $1) {
exit 2;
}
###############################################################################
## Initiate SNMP Session
my ($Session, $Error) = Net::SNMP->session (-hostname => $Host,
-community => $SNMPCommunity,
-port => $SNMPPort,
-timeout => 10,
-retries => 3,
-version => 1);
if (!defined($Session)) {
die "Croaking: $Error";
}
###############################################################################
## Configuration
if ($ARGV[0] && $ARGV[0] eq "config") {
my $Result = $Session->get_request(-varbindlist => [$Voltage]);
print "host_name " . $Host . "\n";
print "graph_args -l 0 -r --vertical-label volts --lower-limit 10 --upper-limit 30\n";
print "graph_title Voltage usage\n";
print "graph_category system\n";
print "graph_info This graph shows the router's voltage usage.\n";
print "graph_order Total\n";
print "graph_vlabel volts\n";
print "graph_scale no\n";
print "Total.label Total Voltage\n";
print "Total.draw AREA\n";
$Session->close;
exit;
}
###############################################################################
## Execution
if (my $Result = $Session->get_request(-varbindlist => [$Voltage])) {
print "Total.value " . ($Result->{$Voltage} / 10) . "\n";
$Session->close;
exit;
}

23
roles/munin-client/tasks/main.yml
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@@ -2,7 +2,7 @@
muninpkgs: muninpkgs:
- muninlite - muninlite
munin_need_reconfigure: False munin_need_reconfigure: False
when: ansible_facts['distribution'] == "LEDE" or ansible_facts['distribution'] == "OpenWRT" when: ansible_facts['distribution'] == "LEDE" or ansible_facts['distribution'] == "OpenWRT" or ansible_facts['distribution'] == "OpenWrt"
- set_fact: - set_fact:
muninpkgs: muninpkgs:
@@ -64,6 +64,27 @@
- restart munin-node - restart munin-node
when: "'pgsqlservers' in group_names" when: "'pgsqlservers' in group_names"
# For Munin servers
- name: deploy mikrotik unitary scripts
copy:
src: "./files/{{ item.0 }}"
dest: "/etc/munin/plugins/{{ item.0 }}{{ item.1.name }}"
mode: 0755
loop: "{{ mikrotik_unitary_scripts|product(mikrotik_hosts)|list }}"
notify:
- restart munin-node
when: "'muninservers' in group_names"
- name: deploy mikrotik per iface scripts
copy:
src: "./files/{{ item.1 }}"
dest: "/etc/munin/plugins/{{ item.1 }}{{ item.0.0.name }}_{{ item.0.1 }}"
mode: 0755
loop: "{{ mikrotik_hosts|subelements('ifaces')|product(mikrotik_periface_scripts) }}"
notify:
- restart munin-node
when: "'muninservers' in group_names"
# for NUT (UPS) servers # for NUT (UPS) servers
- name: "add specific nut value for UPS" - name: "add specific nut value for UPS"
file: file:

40
roles/munin-client/vars/main.yml Normal file
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mikrotik_unitary_scripts:
- mikrotikcpu_
- mikrotikdiskspace_
- mikrotikmemory_
- mikrotikvoltage_
mikrotik_periface_scripts:
- mikrotikifrate_
mikrotik_hosts:
- name: garreg-mach.mateu.be
ifaces:
- ether1
- ether2
- ether3
- ether4
- ether5
- ether6
- ether7
- ether8
- ether9
- ether10
- ether11
- ether12
- ether13
- ether14
- ether15
- ether16
- ether17
- ether18
- ether19
- ether20
- ether21
- ether22
- ether23
- ether24
- sftp-sftpplus1
- sftp-sftpplus2
- sftp-sftpplus3
- sftp-sftpplus4