Document consul configuration

command/agent/config-test-fixtures/basic.hcl

@@ -96,6 +96,7 @@ consul {
     ca_file = "/path/to/ca/file"
     cert_file = "/path/to/cert/file"
     key_file = "/path/to/key/file"
-    server_auto_join = true
-    client_auto_join = true
+    server_auto_join = false
+    client_auto_join = false
+    auto_advertise = false
 }

command/agent/config.go

@@ -394,6 +394,8 @@ func DefaultConfig() *Config {
 			ServerServiceName: "nomad",
 			ClientServiceName: "nomad-client",
 			AutoAdvertise:     true,
+			ServerAutoJoin:    true,
+			ClientAutoJoin:    true,
 			Timeout:           5 * time.Second,
 		},
 		Client: &ClientConfig{

command/agent/config_parse_test.go

@@ -113,8 +113,9 @@ func TestConfig_Parse(t *testing.T) {
 					CAFile:            "/path/to/ca/file",
 					CertFile:          "/path/to/cert/file",
 					KeyFile:           "/path/to/key/file",
-					ServerAutoJoin:    true,
-					ClientAutoJoin:    true,
+					ServerAutoJoin:    false,
+					ClientAutoJoin:    false,
+					AutoAdvertise:     false,
 				},
 				HTTPAPIResponseHeaders: map[string]string{
 					"Access-Control-Allow-Origin": "*",