Icinga2 Script for Synology Diskstation

Running checks and retrieving performance data for following measurements:

• Load
• Memory
• Disk
• RAID
• Storage
• UPS
• Status
• Update

Icinga Command

object CheckCommand "check_synology" {
    import "plugin-check-command"
    command = [ PluginDir + "/check_synology.py" ]
    timeout = 45s
    arguments += {
        "--auth_prot" = {
            description = "SNMPv3 - authentication protocol"
            value = "$snmpv3_auth_proto$"
        }
        "--disk_temp_crit" = {
            description = "Disk - critical temperature (in °C)"
            value = "$disk_temp_crit$"
        }
        "--disk_temp_warn" = {
            description = "Disk - warning temperature (in °C)"
            value = "$disk_temp_warn$"
        }
        "--memory_crit" = {
            description = "Memory - critical utilization (in percent)"
            value = "$mem_critical$"
        }
        "--memory_warn" = {
            description = "Memory - warning utilization (in percent)"
            value = "$mem_warning$"
        }
        "--net_crit" = {
            description = "Network - critical utilization (in percent)"
            value = "$network_crit$"
        }
        "--net_warn" = {
            description = "Network - warning utilization (in percent)"
            value = "$network_warn$"
        }
        "--port" = {
            description = "SNMP port"
            value = "$snmp_port$"
        }
        "--priv_prot" = {
            description = "SNMPv3 - privacy (encryption) protocol"
            value = "$snmpv3_priv_proto$"
        }
        "--storage_used_crit" = {
            description = "Storage - critical usage (in percent)"
            value = "$storage_used_crit$"
        }
        "--storage_used_warn" = {
            description = "Storage - warning usage (in percent)"
            value = "$storage_used_warn$"
        }
        "--temp_crit" = {
            description = "Status - critical NAS temperature (in °C)"
            value = "$temp_crit$"
        }
        "--temp_warn" = {
            description = "Status - warning NAS temperature (in °C)"
            value = "$temp_warn$"
        }
        "--ups_level_crit" = {
            description = "UPS - critical battery level (in percent)"
            value = "$ups_level_crit$"
        }
        "--ups_level_warn" = {
            description = "UPS - warning battery level (in percent)"
            value = "$ups_level_warn$"
        }
        "--ups_load_crit" = {
            description = "UPS - critical load (in percent)"
            value = "$ups_load_crit$"
        }
        "--ups_load_warn" = {
            description = "UPS - warning load (in percent)"
            value = "$ups_load_warn$"
        }
        "-C" = {
            description = "SNMPv1/2 - community"
            value = "$snmp_community_name$"
        }
        "-H" = {
            description = "SNMP host"
            value = "$snmpv3_address$"
        }
        "-a" = {
            description = "SNMPv3 - authentication key"
            value = "$snmpv3_auth_key$"
        }
        "-c" = {
            description = "Load - number of cpu cores for calculating thresholds"
            value = "$cpu_cores$"
        }
        "-m" = {
            description = "mode - selected measurements - load,memory, disk, raid, storage, ups, status, update, all (comma-seperated list)"
            value = "$synology_mode$"
        }
        "-p" = {
            description = "SNMPv3 - privacy key"
            value = "$snmpv3_priv_key$"
        }
        "-u" = {
            description = "SNMPv3 - username"
            value = "$snmpv3_user$"
        }
        "-v" = {
            description = "SNMP version"
            value = "$snmp_version$"
        }
        "-x" = {
            description = "mode - excluded measurements - load,memory, disk, raid, storage, ups, status, update (comma-seperated list)"
            value = "$synology_exclude_mode$"
        }
    }
    vars.disk_temp_crit = "70"
    vars.disk_temp_warn = "60"
    vars.mem_critical = "90"
    vars.mem_warning = "80"
    vars.network_crit = "90"
    vars.network_warn = "80"
    vars.snmp_port = "161"
    vars.snmp_version = "3"
    vars.snmpv3_address = "$host.address$"
    vars.snmpv3_auth_proto = "SHA"
    vars.snmpv3_priv_proto = "AES"
    vars.storage_used_crit = "90"
    vars.storage_used_warn = "80"
    vars.synology_mode = "all"
    vars.temp_crit = "80"
    vars.temp_warn = "70"
    vars.ups_level_crit = "50"
    vars.ups_level_warn = "25"
    vars.ups_load_crit = "90"
    vars.ups_load_warn = "80"
}

Arguments

Argument	Description	Possible values	Default	Required
-H	SNMP host	hostname/ip-address	None	YES
-v	SNMP version	1/2c/3	3	NO
--port	SNMP port	int	161	NO
-u	SNMPv3 - username	string	None	YES (for SNMPv3)
--auth_prot	SNMPv3 - authentication protocol	SHA/MD5	SHA	NO
--priv_prot	SNMPv3 - privacy (encryption) protocol	AES/DES	AES	NO
-a	SNMPv3 - authentication key	string	None	YES (for SNMPv3)
-p	SNMPv3 - privacy key	string	None	YES (for SNMPv3)
-C	SNMPv1/2 - community	string	public	YES (for SNMPv1/2)
-m	mode - selected measurements	load,memory, disk, raid, storage, ups, status, update, all (comma-seperated list)	all	NO
-x	mode - excluded measurements	load,memory, disk, raid, storage, ups, status, update (comma-seperated list)	None	NO
-c	Load - number of cpu cores for calculating thresholds	int	4	NO
--memory_warn	Memory - warning utilization (in percent)	int	80	NO
--memory_crit	Memory - critical utilization (in percent)	int	90	NO
--net_warn	Network - warning utilization (in percent)	int	80	NO
--net_crit	Network - critical utilization (in percent)	int	90	NO
--temp_warn	Status - warning NAS temperature (in °C)	int	60	NO
--temp_crit	Status - critical NAS temperature (in °C)	int	80	NO
--disk_temp_warn	Disk - warning temperature (in °C)	int	50	NO
--disk_temp_crit	Disk - critical temperature (in °C)	int	70	NO
--storage_used_warn	Storage - warning usage (in percent)	int	80	NO
--storage_used_crit	Storage - critical usage (in percent)	int	90	NO
--ups_level_warn	UPS - warning battery level (in percent)	int	50	NO
--ups_level_crit	UPS - critical battery level (in percent)	int	30	NO
--ups_load_warn	UPS - warning load (in percent)	int	80	NO
--ups_load_crit	UPS - critical load (in percent)	int	90	NO