icinga2: Add checks for NTP servers + anycast address.

Signed-off-by: Maximilian Wilhelm <max@rfc2324.org>

icinga2/services/ntp.conf

@@ -0,0 +1,104 @@
+#
+# ntp.srv.in.ffho.net
+#
+
+# Anycast NTP server
+object Host "ntp.srv.in.ffho.net" {
+	import "generic-dummy-host"
+
+	display_name = "ntp.srv.in.ffho.net"
+
+	address = "10.132.251.123"
+	address6 = "2a03:2260:2342:f251::123"
+
+	vars.roles = [
+		"ntp",
+	]
+}									
+
+object Host "ntp01.srv.in.ffho.net" {
+	import "generic-dummy-host"
+
+	display_name = "ntp01.srv.in.ffho.net"
+
+	address = "10.132.251.123"
+	address6 = "2a03:2260:2342:f251::123"
+
+	vars.roles = [
+		"ntp",
+	]
+}
+
+object Host "ntp02.srv.in.ffho.net" {
+	import "generic-dummy-host"
+
+	display_name = "ntp02.srv.in.ffho.net"
+
+	address = "10.132.251.125"
+	address6 = "2a03:2260:2342:f251::125"
+
+	vars.roles = [
+		"ntp",
+	]
+}
+
+object Host "ntp03.srv.in.ffho.net" {
+	import "generic-dummy-host"
+
+	display_name = "ntp03.srv.in.ffho.net"
+
+	address = "10.132.251.126"
+	address6 = "2a03:2260:2342:f251::126"
+
+	vars.roles = [
+		"ntp",
+	]
+}
+
+
+
+# Check NTP servers
+apply Service "ntp4" {
+	import "generic-service"
+
+	check_command = "ntp_time"
+	vars.ntp_ipv4 = true
+
+	assign where host.address && "ntp" in host.vars.roles
+}
+
+apply Service "ntp6" {
+	import "generic-service"
+
+	check_command = "ntp_time"
+	vars.ntp_ipv6 = true
+
+	assign where host.address6 && "ntp" in host.vars.roles
+
+}
+
+
+# Check ntpd running on every node
+apply Service "ntpd" {
+	import "generic-service"
+
+	check_command = "procs"
+
+	if (host.name != NodeName) {
+		command_endpoint = host.name
+	}
+
+	vars.procs_critical = "1:"
+	vars.procs_warning = ":1"
+	vars.procs_command = "ntpd"
+	check_interval = 1h
+	max_check_attempts = 3
+	retry_interval = 5m
+
+	vars.group = "dienstchecks"
+
+	assign where host.address && host.vars.os == "Linux"
+}
+
+
+