This module install and configure nagios IT infrastructure monitoring server.
Default configuration:
include nagiosChange configuration file settings:
class { 'nagios':
log_file => '/var/log/nagios/nagios.log',
cfg_file => [ '/etc/nagios/objects/commands.cfg', '/etc/nagios/objects/contacts.cfg', '/etc/nagios/objects/timeperiods.cfg', '/etc/nagios/objects/templates.cfg', '/etc/nagios/objects/localhost.cfg' ],
cfg_dir => [ '/etc/nagios/conf.d', '/etc/nagios/servers' ],
object_cache_file => '/var/spool/nagios/objects.cache',
precached_object_file => '/var/spool/nagios/objects.precache',
resource_file => '/etc/nagios/private/resource.cfg',
status_file => '/var/spool/nagios/status.dat',
status_update_interval => '10',
nagios_user => 'nagios',
nagios_group => 'nagios',
check_external_commands => '1',
command_file => '/var/spool/nagios/cmd/nagios.cmd',
lock_file => '/var/run/nagios/nagios.pid',
temp_file => '/var/spool/nagios/nagios.tmp',
temp_path => '/tmp',
event_broker_options => '-1',
log_rotation_method => 'd',
log_archive_path => '/var/log/nagios/archives',
use_syslog => '1',
log_notifications => '1',
log_service_retries => '1',
log_host_retries => '1',
log_event_handlers => '1',
log_initial_states => '0',
log_current_states => '1',
log_external_commands => '1',
log_passive_checks => '1',
service_inter_check_delay_method => 's',
max_service_check_spread => '30',
service_interleave_factor => 's',
host_inter_check_delay_method => 's',
max_host_check_spread => '30',
max_concurrent_checks => '0',
check_result_reaper_frequency => '10',
max_check_result_reaper_time => '30',
check_result_path => '/var/spool/nagios/checkresults',
max_check_result_file_age => '3600',
cached_host_check_horizon => '15',
cached_service_check_horizon => '15',
enable_predictive_host_dependency_checks => '1',
enable_predictive_service_dependency_checks => '1',
soft_state_dependencies => '0',
auto_reschedule_checks => '0',
auto_rescheduling_interval => '30',
auto_rescheduling_window => '180',
service_check_timeout => '60',
host_check_timeout => '30',
event_handler_timeout => '30',
notification_timeout => '30',
ocsp_timeout => '5',
perfdata_timeout => '5',
retain_state_information => '1',
state_retention_file => '/var/spool/nagios/retention.dat',
retention_update_interval => '60',
use_retained_program_state => '1',
use_retained_scheduling_info => '1',
retained_host_attribute_mask => '0',
retained_service_attribute_mask => '0',
retained_process_host_attribute_mask => '0',
retained_process_service_attribute_mask => '0',
retained_contact_host_attribute_mask => '0',
retained_contact_service_attribute_mask => '0',
interval_length => '60',
check_for_updates => '1',
bare_update_check => '0',
use_aggressive_host_checking => '0',
execute_service_checks => '1',
accept_passive_service_checks => '1',
execute_host_checks => '1',
accept_passive_host_checks => '1',
enable_notifications => '1',
enable_event_handlers => '1',
process_performance_data => '0',
obsess_over_services => '0',
obsess_over_hosts => '0',
translate_passive_host_checks => '0',
passive_host_checks_are_soft => '0',
check_for_orphaned_services => '1',
check_for_orphaned_hosts => '1',
check_service_freshness => '1',
service_freshness_check_interval => '60',
service_check_timeout_state => 'c',
check_host_freshness => '0',
host_freshness_check_interval => '60',
additional_freshness_latency => '15',
enable_flap_detection => '1',
low_service_flap_threshold => '5.0',
high_service_flap_threshold => '20.0',
low_host_flap_threshold => '5.0',
high_host_flap_threshold => '20.0',
date_format => 'us',
use_regexp_matching => '0',
use_true_regexp_matching => '0',
admin_email => 'nagios@localhost',
admin_pager => 'pagenagios@localhost',
daemon_dumps_core => '0',
use_large_installation_tweaks => '0',
enable_environment_macros => '0',
debug_level => '0',
debug_verbosity => '1',
debug_file => '/var/spool/nagios/nagios.debug',
max_debug_file_size => '1000000',
allow_empty_hostgroup_assignment => '0',
}Define contacts:
class { 'nagios::contacts':
contact_name => 'nagiosadmin',
use => 'generic-contact',
alias => 'Nagios Admin',
email => '[email protected]',
contactgroup_name => 'admins',
contactgroup_alias => 'Nagios Administrators',
members => 'nagiosadmin',
}Add nagios remote host:
nagios::server { 'client.cfg':
configfile_server => 'client.cfg',
define_host => {
'client' => [
'use linux-server',
'host_name client',
'alias client',
'address 127.0.0.1',
'max_check_attempts 5',
'check_period 24x7',
'notification_interval 30',
'notification_period 24x7',
],
},
define_service => {
'SSH' => [
'use generic-service',
'host_name client',
'service_description SSH',
'check_command check_ssh',
'notifications_enabled 0',
],
'Current Load' => [
'use generic-service',
'host_name client',
'service_description Current Load',
'check_command check_nrpe!check_load',
],
},
}Host configuration file settings:
class { 'nagios::nrpe':
log_facility => 'daemon',
pid_file => '/var/run/nrpe/nrpe.pid',
server_port => '5666',
nrpe_user => 'nrpe',
nrpe_group => 'nrpe',
allowed_hosts => '127.0.0.1',
dont_blame_nrpe => '0',
allow_bash_command_substitution => '0',
debug => '0',
command_timeout => '60',
connection_timeout => '300',
command => [
'[check_users]=/usr/lib64/nagios/plugins/check_users -w 5 -c 10',
'[check_load]=/usr/lib64/nagios/plugins/check_load -w 15,10,5 -c 30,25,20',
'[check_hda1]=/usr/lib64/nagios/plugins/check_disk -w 20% -c 10% -p /dev/hda1',
'[check_zombie_procs]=/usr/lib64/nagios/plugins/check_procs -w 5 -c 10 -s Z',
'[check_total_procs]=/usr/lib64/nagios/plugins/check_procs -w 150 -c 200',
'[check_swap]=/usr/lib64/nagios/plugins/check_swap -w 20 -c 10'
],
include_dir => [ '/etc/nrpe.d/' ],
}