Migrando de Nagios para Icinga2 na Austrália

define profiles::services::monitoring::docker_apps( Hash $app_list, Hash $apps_accessible_from, Hash $apps_access_list, Hash $webhost_defaults, Hash $webcheck_defaults, Hash $service_overrides, Hash $targets, Hash $app_checks, ) { #### APPS #### $zone = $name $app_list.each | String $app_name, Hash $app_data | { $notify_group = { 'notify_group' => ($webcheck_defaults[$zone]['notify_group'] + pick($app_data['notify_group'], {} )) } # adds notifications for default group (systems) + any group defined in int/pm_docker_apps.eyaml $data = merge($webhost_defaults, $apps_accessible_from, $app_data) $site_domain = $app_data['site_domain'] $regexp = pick($app_data['check_regex'], 'html') # Pick a regex to check $check_url = $app_data['check_url'] ? { undef => { 'http_uri' => '/' }, default => { 'http_uri' => $app_data['check_url'] } } $check_regex = $regexp ?{ 'absent' => {}, default => {'http_expect_body_regex' => $regexp} } $site_domain.each | String $vhost, Hash $vdata | { # Split an app by domains if there are two or more $vhost_name = {'http_vhost' => $vhost} $vars = $data['vars'] + $vhost_name + $check_regex + $check_url $web_ipaddress = is_array($vdata['web_ipaddress']) ? { # Make IP-address an array if it's not, because askizzy has 2 ips and it's an array true => $vdata['web_ipaddress'], false => [$vdata['web_ipaddress']], } $access_from_zones = [$zone] + $apps_access_list[$data['accessible_from']] # Merge default zone (where the app is defined) and extra zones if they exist $web_ipaddress.each | String $ip_address | { # For each IP (if we have multiple) $suffix = length($web_ipaddress) ? { # If we have more than one - add IP as a suffix to this hostname to avoid duplicating resources 1 => '', default => "_${ip_address}" } $octets = split($ip_address, '\.') $ip_tag = "${octets[2]}.${octets[3]}" # Using last octet only causes a collision between nginx-vip 203.15.70.94 and ext. ip 49.255.194.94 $access_from_zones.each | $zone_prefix |{ $zone_target = $targets[$zone_prefix] $nginx_vip_name = "${zone_prefix}_nginx-vip-${ip_tag}" # If it's a host for ext - prefix becomes 'ext_' (ext_nginx-vip...) $nginx_host_vip = { $nginx_vip_name => { ensure => present, target => $zone_target, address => $ip_address, check_command => 'hostalive', groups => ['nginx_vip',], } } $ssl_vars = $app_checks['ssl'] $regex_vars = $app_checks['http'] + $vars + $webcheck_defaults[$zone] + $notify_group if !defined( Profiles::Services::Monitoring::Host[$nginx_vip_name] ) { ensure_resources('profiles::services::monitoring::host', $nginx_host_vip) } if !defined( Icinga2::Object::Service["${nginx_vip_name}_ssl"] ) { icinga2::object::service {"${nginx_vip_name}_ssl": ensure => $data['ensure'], assign => ["host.name == $nginx_vip_name",], groups => ['webchecks',], check_command => 'ssl', check_interval => $service_overrides['ssl']['check_interval'], target => $targets['services'], apply => true, vars => $ssl_vars } } if $regexp != 'absent'{ if !defined(Icinga2::Object::Service["${vhost}${$suffix} regex"]){ icinga2::object::service {"${vhost}${$suffix} regex": ensure => $data['ensure'], assign => ["match(*_nginx-vip-${ip_tag}, host.name)",], groups => ['webchecks',], check_command => 'http', check_interval => $service_overrides['regex']['check_interval'], target => $targets['services'], enable_flapping => true, apply => true, vars => $regex_vars } } } } } } } } 

 class profiles::services::monitoring::config( Array $default_config, Array $hostgroups, Hash $hosts = {}, Hash $host_defaults, Hash $services, Hash $service_defaults, Hash $service_overrides, Hash $webcheck_defaults, Hash $servicegroups, String $servicegroup_target, Hash $user_defaults, Hash $users, Hash $oncall, Hash $usergroup_defaults, Hash $usergroups, Hash $notifications, Hash $notification_defaults, Hash $notification_commands, Hash $timeperiods, Hash $webhost_defaults, Hash $apps_access_list, Hash $check_commands, Hash $hosts_api = {}, Hash $targets = {}, Hash $host_api_defaults = {}, ) { # Profiles::Services::Monitoring::Hostgroup <<| |>> # will be enabled when we move to icinga completely #### APPS #### case $location { 'int', 'ext': { $apps_by_zone = {} } 'pm': { $int_apps = hiera('int_docker_apps') $int_app_defaults = hiera('int_docker_app_common') $st_apps = hiera('staging_docker_apps') $srs_apps = hiera('pm_docker_apps_srs') $pm_apps = hiera('pm_docker_apps') + $st_apps + $srs_apps $pm_app_defaults = hiera('pm_docker_app_common') $apps_by_zone = { 'int' => $int_apps, 'pm' => $pm_apps, } $app_access_by_zone = { 'int' => {'accessible_from' => $int_app_defaults['accessible_from']}, 'pm' => {'accessible_from' => $pm_app_defaults['accessible_from']}, } } default: { fail('Please ensure the node has $location fact set (int, pm, ext)') } } file { '/etc/icinga2/conf.d/': ensure => directory, recurse => true, purge => true, owner => 'icinga', group => 'icinga', mode => '0750', notify => Service['icinga2'], } $default_config.each | String $file_name |{ file {"/etc/icinga2/conf.d/${file_name}": ensure => present, source => "puppet:///modules/profiles/services/monitoring/default_config/${file_name}", owner => 'icinga', group => 'icinga', mode => '0640', } } $app_checks = { 'ssl' => $services['webchecks']['checks']['ssl']['vars'], 'http' => $services['webchecks']['checks']['http_regexp']['vars'] } $apps_by_zone.each | String $zone, Hash $app_list | { profiles::services::monitoring::docker_apps{$zone: app_list => $app_list, apps_accessible_from => $app_access_by_zone[$zone], apps_access_list => $apps_access_list, webhost_defaults => $webhost_defaults, webcheck_defaults => $webcheck_defaults, service_overrides => $service_overrides, targets => $targets, app_checks => $app_checks, } } #### HOSTS #### # Profiles::Services::Monitoring::Host <<| |>> # This is for spaceship invasion when it's ready. $hosts_has_large_disks = query_nodes('mountpoints.*.size_bytes >= 1099511627776') $hosts.each | String $hostgroup, Hash $list_of_hosts_with_settings | { # Splitting site lists by hostgroups - docker_host/gluster_host/etc $list_of_hosts_in_group = $list_of_hosts_with_settings['hosts'] $hostgroup_settings = $list_of_hosts_with_settings['settings'] $merged_hostgroup_settings = deep_merge($host_defaults, $list_of_hosts_with_settings['settings']) $list_of_hosts_in_group.each | String $host_name, Hash $host_settings |{ # Splitting grouplists by hosts # Is this host in the array $hosts_has_large_disks ? If so set host.vars.has_large_disks if ( $hosts_has_large_disks.reduce(false) | $found, $value| { ( $value =~ "^${host_name}" ) or $found } ) { $vars_has_large_disks = { 'has_large_disks' => true } } else { $vars_has_large_disks = {} } $host_data = deep_merge($merged_hostgroup_settings, $host_settings) $hostgroup_settings_vars = pick($hostgroup_settings['vars'], {}) $host_settings_vars = pick($host_settings['vars'], {}) $host_notify_group = delete_undef_values($host_defaults['vars']['notify_group'] + $hostgroup_settings_vars['notify_group'] + $host_settings_vars['notify_group']) $host_data_vars = delete_undef_values(deep_merge($host_data['vars'] , {'notify_group' => $host_notify_group}, $vars_has_large_disks)) # Merging vars separately $hostgroups = delete_undef_values([$hostgroup] + $host_data['groups']) profiles::services::monitoring::host{$host_name: ensure => $host_data['ensure'], display_name => $host_data['display_name'], address => $host_data['address'], groups => $hostgroups, target => $host_data['target'], check_command => $host_data['check_command'], check_interval => $host_data['check_interval'], max_check_attempts => $host_data['max_check_attempts'], vars => $host_data_vars, template => $host_data['template'], } } } if !empty($hosts_api){ # All hosts managed by API $hosts_api.each | String $zone, Hash $hosts_api_zone | { # Split api hosts by zones $hosts_api_zone.each | String $hostgroup, Hash $list_of_hosts_with_settings | { # Splitting site lists by hostgroups - docker_host/gluster_host/etc $list_of_hosts_in_group = $list_of_hosts_with_settings['hosts'] $hostgroup_settings = $list_of_hosts_with_settings['settings'] $merged_hostgroup_settings = deep_merge($host_api_defaults, $list_of_hosts_with_settings['settings']) $list_of_hosts_in_group.each | String $host_name, Hash $host_settings |{ # Splitting grouplists by hosts # Is this host in the array $hosts_has_large_disks ? If so set host.vars.has_large_disks if ( $hosts_has_large_disks.reduce(false) | $found, $value| { ( $value =~ "^${host_name}" ) or $found } ) { $vars_has_large_disks = { 'has_large_disks' => true } } else { $vars_has_large_disks = {} } $host_data = deep_merge($merged_hostgroup_settings, $host_settings) $hostgroup_settings_vars = pick($hostgroup_settings['vars'], {}) $host_settings_vars = pick($host_settings['vars'], {}) $host_api_notify_group = delete_undef_values($host_defaults['vars']['notify_group'] + $hostgroup_settings_vars['notify_group'] + $host_settings_vars['notify_group']) $host_data_vars = delete_undef_values(deep_merge($host_data['vars'] , {'notify_group' => $host_api_notify_group}, $vars_has_large_disks)) $hostgroups = delete_undef_values([$hostgroup] + $host_data['groups']) if defined(Profiles::Services::Monitoring::Host[$host_name]){ $hostname = "${host_name}_from_${zone}" } else { $hostname = $host_name } profiles::services::monitoring::host{$hostname: ensure => $host_data['ensure'], display_name => $host_data['display_name'], address => $host_data['address'], groups => $hostgroups, target => "${host_data['target_base']}/${zone}/hosts.conf", check_command => $host_data['check_command'], check_interval => $host_data['check_interval'], max_check_attempts => $host_data['max_check_attempts'], vars => $host_data_vars, template => $host_data['template'], } } } } } #### END OF HOSTS #### #### SERVICES #### $services.each | String $service_group, Hash $s_list |{ # Service_group and list of services in that group $service_list = $s_list['checks'] # List of actual checks, separately from SG settings $service_list.each | String $service_name, Hash $data |{ $merged_defaults = merge($service_defaults, $s_list['settings']) # global service defaults + service group defaults $merged_data = merge($merged_defaults, $data) $settings_vars = pick($s_list['settings']['vars'], {}) $this_service_vars = pick($data['vars'], {}) $all_service_vars = delete_undef_values($service_defaults['vars'] + $settings_vars + $this_service_vars) # If we override default check_timeout, but not nrpe_timeout, make nrpe_timeout the same as check_timeout if ( $merged_data['check_timeout'] and ! $this_service_vars['nrpe_timeout'] ) { # NB: Icinga will convert 1m to 60 automatically! $nrpe = { 'nrpe_timeout' => $merged_data['check_timeout'] } } else { $nrpe = {} } # By default we use nrpe and all commands are run via nrpe. So vars.nrpe_command = $service_name is a default value # If it's server-side Icinga command - we don't need 'nrpe_command' # but there is no harm to have that var and the code is shorter if $merged_data['check_command'] == 'nrpe'{ $check_command = $merged_data['vars']['nrpe_command'] ? { undef => { 'nrpe_command' => $service_name }, default => { 'nrpe_command' => $merged_data['vars']['nrpe_command'] } } }else{ $check_command = {} } # Assembling $vars from Global Default service settings, servicegroup settings, this particular check settings and let's not forget nrpe settings. if $all_service_vars['graphite_template'] { $graphite_template = {'check_command' => $all_service_vars['graphite_template']} }else{ $graphite_template = {'check_command' => $service_name} } $service_notify = [] + pick($settings_vars['notify_group'], []) + pick($this_service_vars['notify_group'], []) # pick is required everywhere, otherwise becomes "The value '' cannot be converted to Numeric" $service_notify_group = $service_notify ? { [] => $service_defaults['vars']['notify_group'], default => $service_notify } # Assing default group (systems) if no other groups are defined $vars = $all_service_vars + $nrpe + $check_command + $graphite_template + {'notify_group' => $service_notify_group} # This needs to be merged separately, because merging it as part of MERGED_DATA overwrites arrays instead of merging them, so we lose some "assign" and "ignore" values $assign = delete_undef_values($service_defaults['assign'] + $s_list['settings']['assign'] + $data['assign']) $ignore = delete_undef_values($service_defaults['ignore'] + $s_list['settings']['ignore'] + $data['ignore']) icinga2::object::service {$service_name: ensure => $merged_data['ensure'], apply => $merged_data['apply'], enable_flapping => $merged_data['enable_flapping'], assign => $assign, ignore => $ignore, groups => [$service_group], check_command => $merged_data['check_command'], check_interval => $merged_data['check_interval'], check_timeout => $merged_data['check_timeout'], check_period => $merged_data['check_period'], display_name => $merged_data['display_name'], event_command => $merged_data['event_command'], retry_interval => $merged_data['retry_interval'], max_check_attempts => $merged_data['max_check_attempts'], target => $merged_data['target'], vars => $vars, template => $merged_data['template'], } } } #### END OF SERVICES #### #### OTHER BORING STUFF #### $servicegroups.each | $servicegroup, $description |{ icinga2::object::servicegroup{ $servicegroup: target => $servicegroup_target, display_name => $description } } $hostgroups.each| String $hostgroup |{ profiles::services::monitoring::hostgroup { $hostgroup:} } $notifications.each | String $name, Hash $settings |{ $assign = pick($notification_defaults['assign'], []) + $settings['assign'] $ignore = pick($notification_defaults['ignore'], []) + $settings['ignore'] $merged_settings = $settings + $notification_defaults icinga2::object::notification{$name: target => $merged_settings['target'], apply => $merged_settings['apply'], apply_target => $merged_settings['apply_target'], command => $merged_settings['command'], interval => $merged_settings['interval'], states => $merged_settings['states'], types => $merged_settings['types'], assign => delete_undef_values($assign), ignore => delete_undef_values($ignore), user_groups => $merged_settings['user_groups'], period => $merged_settings['period'], vars => $merged_settings['vars'], } } # Merging notification settings for users with other settings $users_oncall = deep_merge($users, $oncall) # Magic. Do not touch. create_resources('icinga2::object::user', $users_oncall, $user_defaults) create_resources('icinga2::object::usergroup', $usergroups, $usergroup_defaults) create_resources('icinga2::object::timeperiod',$timeperiods) create_resources('icinga2::object::checkcommand', $check_commands) create_resources('icinga2::object::notificationcommand', $notification_commands) profiles::services::sudoers { 'icinga_runs_ping_l2': ensure => present, sudoersd_template => 'profiles/os/redhat/centos7/sudoers/icinga.erb', } } 

 profiles::services::monitoring::config::services: perf_checks: settings: check_interval: '2m' assign: - 'host.vars.type == linux' checks: procs: {} load: {} memory: {} disk: check_interval: '5m' vars: notification_period: '24x7' disk_iops: vars: notifications: - 'silent' cpu: vars: notifications: - 'silent' dns_fqdn: check_interval: '15m' ignore: - 'xenserver in host.groups' vars: notifications: - 'silent' iftraffic_nrpe: vars: notifications: - 'silent' logging: settings: assign: - 'logserver in host.groups' checks: rsyslog: {} nginx_limit_req_other: {} nginx_limit_req_s2s: {} nginx_limit_req_s2x: {} nginx_limit_req_srs: {} logstash: {} logstash_api: vars: notifications: - 'silent'