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roles/nagios/files/cfg/localhost.cfg

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+###############################################################################
+# LOCALHOST.CFG - SAMPLE OBJECT CONFIG FILE FOR MONITORING THIS MACHINE
+#
+#
+# NOTE: This config file is intended to serve as an *extremely* simple
+#       example of how you can create configuration entries to monitor
+#       the local (Linux) machine.
+#
+###############################################################################
+
+
+
+###############################################################################
+#
+# HOST DEFINITION
+#
+###############################################################################
+
+# Define a host for the local machine
+
+define host {
+
+    use                     linux-server            ; Name of host template to use
+                                                    ; This host definition will inherit all variables that are defined
+                                                    ; in (or inherited by) the linux-server host template definition.
+    host_name               localhost
+    alias                   localhost
+    address                 127.0.0.1
+}
+
+
+
+###############################################################################
+#
+# HOST GROUP DEFINITION
+#
+###############################################################################
+
+# Define an optional hostgroup for Linux machines
+
+define hostgroup {
+
+    hostgroup_name          linux-servers           ; The name of the hostgroup
+    alias                   Linux Servers           ; Long name of the group
+    members                 localhost               ; Comma separated list of hosts that belong to this group
+}
+
+
+
+###############################################################################
+#
+# SERVICE DEFINITIONS
+#
+###############################################################################
+
+# Define a service to "ping" the local machine
+
+define service {
+
+    use                     local-service           ; Name of service template to use
+    host_name               localhost
+    service_description     PING
+    check_command           check_ping!100.0,20%!500.0,60%
+}
+
+
+
+# Define a service to check the disk space of the root partition
+# on the local machine.  Warning if < 20% free, critical if
+# < 10% free space on partition.
+
+define service {
+
+    use                     local-service           ; Name of service template to use
+    host_name               localhost
+    service_description     Root Partition
+    check_command           check_local_disk!20%!10%!/
+}
+
+
+
+# Define a service to check the number of currently logged in
+# users on the local machine.  Warning if > 20 users, critical
+# if > 50 users.
+
+define service {
+
+    use                     local-service           ; Name of service template to use
+    host_name               localhost
+    service_description     Current Users
+    check_command           check_local_users!20!50
+}
+
+
+
+# Define a service to check the number of currently running procs
+# on the local machine.  Warning if > 250 processes, critical if
+# > 400 processes.
+
+define service {
+
+    use                     local-service           ; Name of service template to use
+    host_name               localhost
+    service_description     Total Processes
+    check_command           check_local_procs!250!400!RSZDT
+}
+
+
+
+# Define a service to check the load on the local machine.
+
+define service {
+
+    use                     local-service           ; Name of service template to use
+    host_name               localhost
+    service_description     Current Load
+    check_command           check_local_load!5.0,4.0,3.0!10.0,6.0,4.0
+}
+
+
+
+# Define a service to check the swap usage the local machine.
+# Critical if less than 10% of swap is free, warning if less than 20% is free
+
+define service {
+
+    use                     local-service           ; Name of service template to use
+    host_name               localhost
+    service_description     Swap Usage
+    check_command           check_local_swap!20%!10%
+}
+
+
+
+# Define a service to check SSH on the local machine.
+# Disable notifications for this service by default, as not all users may have SSH enabled.
+
+define service {
+
+    use                     local-service           ; Name of service template to use
+    host_name               localhost
+    service_description     SSH
+    check_command           check_ssh
+    notifications_enabled   0
+}
+
+
+
+# Define a service to check HTTP on the local machine.
+# Disable notifications for this service by default, as not all users may have HTTP enabled.
+
+define service {
+
+    use                     local-service           ; Name of service template to use
+    host_name               localhost
+    service_description     HTTP
+    check_command           check_http
+    notifications_enabled   0
+}