icinga2: Add monitoring for DNS servers + anycast address.

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

icinga2/services/dns.conf

@@ -0,0 +1,82 @@
+#
+# dns.srv.in.ffho.net
+#
+
+# Anycast DNS server
+object Host "dns.srv.in.ffho.net" {
+	import "generic-dummy-host"
+
+	display_name = "dns.srv.in.ffho.net"
+
+	address = "10.132.251.53"
+	address6 = "2a03:2260:2342:f251::53"
+
+	vars.roles = [
+		"dns",
+	]
+}									
+
+
+object Host "dns01.srv.in.ffho.net" {
+	import "generic-dummy-host"
+
+	display_name = "dns01.srv.in.ffho.net"
+
+	address = "10.132.251.54"
+	address6 = "2a03:2260:2342:f251::54"
+
+	vars.roles = [
+		"dns",
+	]
+}									
+
+object Host "dns02.srv.in.ffho.net" {
+	import "generic-dummy-host"
+
+	display_name = "dns02.srv.in.ffho.net"
+
+	address = "10.132.251.55"
+	address6 = "2a03:2260:2342:f251::55"
+
+	vars.roles = [
+		"dns",
+	]
+}									
+
+object Host "dns03.srv.in.ffho.net" {
+	import "generic-dummy-host"
+
+	display_name = "dns03.srv.in.ffho.net"
+
+	address = "10.132.251.56"
+	address6 = "2a03:2260:2342:f251::56"
+
+	vars.roles = [
+		"dns",
+	]
+}									
+
+
+
+# Check NTP servers
+apply Service "dns4" {
+	import "generic-service"
+
+	check_command = "dns"
+	vars.dns_lookup = "dns.srv.in.ffho.net"
+        vars.dns_expected_answer = "10.132.251.53"
+	vars.dns_server = host.address
+
+	assign where host.address && "dns" in host.vars.roles
+}
+
+apply Service "dns6" {
+	import "generic-service"
+
+	check_command = "dns"
+	vars.dns_lookup = "dns.srv.in.ffho.net"
+        vars.dns_expected_answer = "10.132.251.53"
+	vars.dns_server = host.address6
+
+	assign where host.address6 && "dns" in host.vars.roles
+}