Munin pour le switch

roles/munin-client/files/mikrotikmemory_

@@ -0,0 +1,59 @@
+#!/usr/bin/perl
+###############################################################################
+use diagnostics;
+use Net::SNMP;
+use strict;
+use warnings;
+###############################################################################
+my $MemTotalOID = ".1.3.6.1.2.1.25.2.3.1.5.65536";
+my $MemUsedOID = ".1.3.6.1.2.1.25.2.3.1.6.65536";
+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;
+}

roles/munin-client/tasks/mikrotik.yml

@@ -0,0 +1,18 @@
+# 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
+
+- 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