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example-xds: Change arg from --secure to --xds-creds 

The xds creds don't actually guarantee anything is secure. We don't want
to give new users a false impression.
This commit is contained in:
Eric Anderson 2020-11-25 12:19:04 -08:00 committed by Eric Anderson
parent 0be12b40c3
commit 902cc019fa
2 changed files with 11 additions and 8 deletions
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12
examples/example-xds/src/main/java/io/grpc/examples/helloworldxds/XdsHelloWorldClient.java
View File

@ -71,12 +71,14 @@ public class XdsHelloWorldClient {
ChannelCredentials credentials = InsecureChannelCredentials.create();
if (args.length > 0) {
if ("--help".equals(args[0])) {
System.out.println("Usage: [--secure] [NAME [TARGET]]\n");
System.err.println(" --secure Use credentials provided by xDS. Defaults to insecure");
System.err.println(" NAME The name you wish to be greeted by. Defaults to " + user);
System.err.println(" TARGET The server to connect to. Defaults to " + target);
System.out.println("Usage: [--xds-creds] [NAME [TARGET]]");
System.out.println("");
System.err.println(" --xds-creds Use credentials provided by xDS. Defaults to insecure");
System.out.println("");
System.err.println(" NAME The name you wish to be greeted by. Defaults to " + user);
System.err.println(" TARGET The server to connect to. Defaults to " + target);
System.exit(1);
} else if ("--secure".equals(args[0])) {
} else if ("--xds-creds".equals(args[0])) {
// The xDS credentials use the security configured by the xDS server when available. When
// xDS is not used or when xDS does not provide security configuration, the xDS credentials
// fall back to other credentials (in this case, InsecureChannelCredentials).

7
examples/example-xds/src/main/java/io/grpc/examples/helloworldxds/XdsHelloWorldServer.java
View File

@ -36,7 +36,7 @@ public class XdsHelloWorldServer {
int port = 50051;
String hostname = null;
ServerCredentials credentials = InsecureServerCredentials.create();
if (args.length >= 1 && "--secure".equals(args[0])) {
if (args.length >= 1 && "--xds-creds".equals(args[0])) {
// The xDS credentials use the security configured by the xDS server when available. When xDS
// is not used or when xDS does not provide security configuration, the xDS credentials fall
// back to other credentials (in this case, InsecureServerCredentials).
@ -47,9 +47,10 @@ public class XdsHelloWorldServer {
try {
port = Integer.parseInt(args[0]);
} catch (NumberFormatException ex) {
System.err.println("Usage: [--secure] [PORT [HOSTNAME]]");
System.err.println("Usage: [--xds-creds] [PORT [HOSTNAME]]");
System.err.println("");
System.err.println(" --xds-creds Use credentials provided by xDS. Defaults to insecure");
System.err.println("");
System.err.println(" --secure Use credentials provided by xDS. Defaults to insecure");
System.err.println(" PORT The listen port. Defaults to " + port);
System.err.println(" HOSTNAME The name clients will see in greet responses. ");
System.err.println(" Defaults to the machine's hostname");