- Version used (
icinga2 --version
): (version: 2.12.3) - Operating System and version: CentOS 7 x86_64
- Enabled features (
icinga2 feature list
): api checker ido-mysql mainlog notification - Icinga Web 2 version and modules (System - About) Monitoring module enabled, icingaweb2 v2.8.2
- Config validation (
icinga2 daemon -C
)
[root@icinga2 enabledModules]# icinga2 daemon -C
[2021-02-03 01:20:59 +0000] information/cli: Icinga application loader (version: 2.12.3)
[2021-02-03 01:20:59 +0000] information/cli: Loading configuration file(s).
[2021-02-03 01:20:59 +0000] information/ConfigItem: Committing config item(s).
[2021-02-03 01:20:59 +0000] information/ApiListener: My API identity: icinga2.ursa.com
[2021-02-03 01:20:59 +0000] information/ConfigItem: Instantiated 1 NotificationComponent.
[2021-02-03 01:20:59 +0000] information/ConfigItem: Instantiated 6 Hosts.
[2021-02-03 01:20:59 +0000] information/ConfigItem: Instantiated 1 Downtime.
[2021-02-03 01:20:59 +0000] information/ConfigItem: Instantiated 2 NotificationCommands.
[2021-02-03 01:20:59 +0000] information/ConfigItem: Instantiated 1 FileLogger.
[2021-02-03 01:20:59 +0000] information/ConfigItem: Instantiated 12 Notifications.
[2021-02-03 01:20:59 +0000] information/ConfigItem: Instantiated 1 IcingaApplication.
[2021-02-03 01:20:59 +0000] information/ConfigItem: Instantiated 13 HostGroups.
[2021-02-03 01:20:59 +0000] information/ConfigItem: Instantiated 1 CheckerComponent.
[2021-02-03 01:20:59 +0000] information/ConfigItem: Instantiated 3 Zones.
[2021-02-03 01:20:59 +0000] information/ConfigItem: Instantiated 1 Endpoint.
[2021-02-03 01:20:59 +0000] information/ConfigItem: Instantiated 1 IdoMysqlConnection.
[2021-02-03 01:20:59 +0000] information/ConfigItem: Instantiated 1 ApiUser.
[2021-02-03 01:20:59 +0000] information/ConfigItem: Instantiated 1 ApiListener.
[2021-02-03 01:20:59 +0000] information/ConfigItem: Instantiated 237 CheckCommands.
[2021-02-03 01:20:59 +0000] information/ConfigItem: Instantiated 3 TimePeriods.
[2021-02-03 01:20:59 +0000] information/ConfigItem: Instantiated 1 UserGroup.
[2021-02-03 01:20:59 +0000] information/ConfigItem: Instantiated 1 User.
[2021-02-03 01:20:59 +0000] information/ConfigItem: Instantiated 23 Services.
[2021-02-03 01:20:59 +0000] information/ConfigItem: Instantiated 5 ServiceGroups.
[2021-02-03 01:20:59 +0000] information/ConfigItem: Instantiated 1 ScheduledDowntime.
[2021-02-03 01:20:59 +0000] information/ScriptGlobal: Dumping variables to file '/var/cache/icinga2/icinga2.vars'
[2021-02-03 01:20:59 +0000] information/cli: Finished validating the configuration file(s).
Question: Hello everyone, I just configured the check_dhcp command for my single DHCP server. Below are the configs for each. The service check is passing and failing, as it says the host is down with the plugin out saying CRITICAL: No DHCPOFFERs were received. but when I click the host’s service it shows its working for the plugin output. I am unsure why its showing its down when it is also up and working. OK: Received 1 DHCPOFFER(s), 1 of 1 requested servers responded, requested address (10.0.1.220) was offered, max lease time = 600 sec.
services.conf
apply Service "dhcp" {
import "generic-service"
check_command = "dhcp-server"
vars.v = ""
vars.u = ""
vars.requested_ip = "<IP>"
vars.dhcp_server = "<IP>"
vars.dhcp_timeout = "20"
vars.interface = "eth0"
vars.dhcp_mac = "<Systems Mac Address>"
assign where host.vars.dhcp == true
}
**commands.conf **
object CheckCommand "dhcp-server" {
import "plugin-check-command"
command = [ PluginDir + "/check_dhcp" ]
arguments ={
"-r" = "$requested_ip$"
"-s" = "$dhcp_server$"
"-t" = "$dhcp_timeout$"
"-i" = "$interface$"
"-m" = "$dhcp_mac$"
"-v" = "$v$"
"-u" = "$u$"
}
}
hosts.conf
object Host "dhcp.ursa.com" {
import "generic-host"
address = "dhcp.ursa.com"
check_command = "hostalive"
check_command = "dhcp"
vars.os = "Linux"
vars.dhcp = true
}