Define TLS options on the Router configuration

Co-authored-by: juliens <julien@containo.us>

integration/fixtures/tcp/catch-all-no-tls-with-https.toml

@@ -38,4 +38,3 @@ level = "DEBUG"
           [http.services.whoami.loadbalancer]
             [[http.services.whoami.loadbalancer.servers]]
               url = "http://localhost:8085"
-              weight=1

integration/fixtures/tcp/multi-tls-options.toml

@@ -0,0 +1,42 @@
+[global]
+checkNewVersion = false
+sendAnonymousUsage = false
+
+[log]
+level = "DEBUG"
+
+[entryPoints]
+  [entryPoints.tcp]
+    address = ":8093"
+
+[api]
+
+[providers.file]
+
+[tcp]
+    [tcp.routers]
+        [tcp.routers.to-whoami-no-cert]
+            rule = "HostSNI(`whoami-c.test`)"
+            service = "whoami-no-cert"
+            entryPoints = [ "tcp" ]
+            [tcp.routers.to-whoami-no-cert.tls]
+              options = "foo"
+
+        [tcp.routers.to-whoami-sni-strict]
+            rule = "HostSNI(`whoami-d.test`)"
+            service = "whoami-no-cert"
+            entryPoints = [ "tcp" ]
+            [tcp.routers.to-whoami-sni-strict.tls]
+              options = "bar"
+
+        [tcp.services.whoami-no-cert]
+            [tcp.services.whoami-no-cert.loadbalancer]
+              method = "wrr"
+              [[tcp.services.whoami-no-cert.loadbalancer.servers]]
+                address = "localhost:8083"
+
+[tlsoptions.foo]
+    minversion = "VersionTLS11"
+
+[tlsoptions.bar]
+    minversion = "VersionTLS12"