Changes to automatically provision,build and run Radius containers for Auth tests.
Changes to cord test server to handle radius server restart requests.
diff --git a/src/test/setup/radius-config/freeradius/mods-available/krb5 b/src/test/setup/radius-config/freeradius/mods-available/krb5
new file mode 100644
index 0000000..eaadd9f
--- /dev/null
+++ b/src/test/setup/radius-config/freeradius/mods-available/krb5
@@ -0,0 +1,59 @@
+# -*- text -*-
+#
+#  $Id: d17b8b8fb8b442869e4aff143d345168875c55c8 $
+
+#
+#  Kerberos.  See doc/rlm_krb5 for minimal docs.
+#
+krb5 {
+	keytab = /path/to/keytab
+	service_principal = name_of_principle
+
+	#  Pool of krb5 contexts, this allows us to make the module multithreaded
+	#  and to avoid expensive operations like resolving and opening keytabs
+	#  on every request.  It may also allow TCP connections to the KDC to be
+	#  cached if that is supported by the version of libkrb5 used.
+	#
+	#  The context pool is only used if the underlying libkrb5 reported
+	#  that it was thread safe at compile time.
+	pool {
+		# Number of contexts to create
+		start = 10
+
+		# Minimum number of contexts to keep available
+		min = 4
+
+		# Maximum number of contexts
+		#
+		# If these contexts are all in use and a new one
+		# is requested, the request will NOT get a connection.
+		max = 10
+
+		# Spare contexts to be left idle
+		#
+		# NOTE: Idle contexts WILL be closed if "idle_timeout"
+		# is set.
+		spare = 3
+
+		# Number of uses before the context is freed
+		# 0 means "infinite"
+		uses = 0
+
+		# The lifetime (in seconds) of the context
+		lifetime = 0
+
+		# idle timeout (in seconds).  A context which is
+		# unused for this length of time will be freed.
+		idle_timeout = 60
+
+		# NOTE: All configuration settings are enforced.  If a
+		# context is closed because of "idle_timeout",
+		# "uses", or "lifetime", then the total number of
+		# contexts MAY fall below "min".  When that
+		# happens, it will create a new context.  It will
+		# also log a WARNING message.
+		#
+		# The solution is to either lower the "min" contexts,
+		# or increase lifetime/idle_timeout.
+	}
+}