ffho-salt-public/icinga2/services/linux.conf

#
# Checks for all Linux Hosts
#


apply Service "cpu_usage" {
	import "generic-service"

	check_command = "cpu_usage"

	assign where host.address && host.vars.os == "Linux"
}


apply Service "memory" {
	import "generic-service"

	check_command = "memory"

	if (host.name != NodeName) {
		command_endpoint = host.name
	}

	vars.memory.warning = "10"
	vars.memory.critical = "5"

	assign where host.address && host.vars.os == "Linux"
}


apply Service "disk" {
	import "generic-service"

	check_command = "disk"

	if (host.name != NodeName) {
		command_endpoint = host.name
	}

	# Check all local disks
	vars.disk_all = true
	vars.disk_local = true
	vars.disk_ignore_ereg_path += [ "^/run", "^/var/lib/docker/volumes" ]
	vars.disk_exclude_type += ["devtmpfs", "sysfs", "procfs", "proc", "aufs", "tmpfs", "fuse.gvfsd-fuse", "fuse.fuse-remount", "fuse.jetbrains-toolbox", "fuse.sshfs", "fuse.nvim", "debugfs", "tracefs", "nsfs", "vfat", "udf", "overlay" ]

	# Set levels
	vars.disk.critical = "5%"
	vars.disk.warning = "15%"
	vars.disk_wfree = "15%"
	vars.disk_cfree = "10%"
	vars.disk_inode_wfree = "15%"
	vars.disk_inode_cfree = "10%"
	vars.disk_units = "MB"

	assign where host.address && host.vars.os == "Linux"
}


apply Service "load" {
	import "generic-service"

	check_command = "load"

	if (host.name != NodeName) {
		command_endpoint = host.name
	}

	vars.load_percpu = "true"

	assign where host.address && host.vars.os == "Linux"
}


apply Service "systemd_units" {
	import "generic-service"

	check_command = "systemd_units"

	if (host.name != NodeName) {
		command_endpoint = host.name
	}

	max_check_attempts = 5
	retry_interval = 1m
	check_interval = 5m

	assign where host.address && host.vars.os == "Linux";
}


################################################################################
#               Checks for updates, newer kernels, libs, etc.                  #
################################################################################

apply Service "apt-Updates" {
	import "generic-service"

	check_command = "apt"

	if (host.name != NodeName) {
		command_endpoint = host.name
	}

	check_interval = 15m

	assign where host.address && host.vars.os == "Linux"
}


apply Service "running_kernel" {
	import "generic-service"

	check_command = "needrestart_kernel"

	if (host.name != NodeName) {
		command_endpoint = host.name
	}

	check_interval = 15m

	assign where host.address && host.vars.os == "Linux"
}


apply Service "libs" {
	import "generic-service"

	check_command = "needrestart_libs"

	if (host.name != NodeName) {
		command_endpoint = host.name
	}

	check_interval = 15m

	assign where host.address && host.vars.os == "Linux"
}