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examples: Use encouraged APIs and avoid over-specifying configuration 

Also fix tcnative for Maven. The version had only been updated for
gradle. The wrong version would cause a crash with NoSuchMethodError.
This commit is contained in:
Eric Anderson 2019-05-16 16:28:55 -07:00 committed by GitHub
parent 53f74c62ba
commit bacb741aaf
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4 changed files with 15 additions and 21 deletions
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10
examples/example-tls/README.md
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@ -24,7 +24,7 @@ Running the hello world with TLS is the same as the normal hello world, but take
**hello-world-tls-server**: **hello-world-tls-server**:
```text ```text
USAGE: HelloWorldServerTls host port certChainFilePath privateKeyFilePath [trustCertCollectionFilePath] USAGE: HelloWorldServerTls port certChainFilePath privateKeyFilePath [trustCertCollectionFilePath]
Note: You only need to supply trustCertCollectionFilePath if you want to enable Mutual TLS. Note: You only need to supply trustCertCollectionFilePath if you want to enable Mutual TLS.
``` ```
@ -82,7 +82,7 @@ popd
```bash ```bash
# Run the server: # Run the server:
./build/install/example-tls/bin/hello-world-tls-server localhost 50440 /tmp/sslcert/server.crt /tmp/sslcert/server.pem ./build/install/example-tls/bin/hello-world-tls-server 50440 /tmp/sslcert/server.crt /tmp/sslcert/server.pem
# In another terminal run the client # In another terminal run the client
./build/install/example-tls/bin/hello-world-tls-client localhost 50440 /tmp/sslcert/ca.crt ./build/install/example-tls/bin/hello-world-tls-client localhost 50440 /tmp/sslcert/ca.crt
``` ```
@ -91,7 +91,7 @@ popd
```bash ```bash
# Run the server: # Run the server:
./build/install/example-tls/bin/hello-world-tls-server localhost 50440 /tmp/sslcert/server.crt /tmp/sslcert/server.pem /tmp/sslcert/ca.crt ./build/install/example-tls/bin/hello-world-tls-server 50440 /tmp/sslcert/server.crt /tmp/sslcert/server.pem /tmp/sslcert/ca.crt
# In another terminal run the client # In another terminal run the client
./build/install/example-tls/bin/hello-world-tls-client localhost 50440 /tmp/sslcert/ca.crt /tmp/sslcert/client.crt /tmp/sslcert/client.pem ./build/install/example-tls/bin/hello-world-tls-client localhost 50440 /tmp/sslcert/ca.crt /tmp/sslcert/client.crt /tmp/sslcert/client.pem
``` ```
@ -108,7 +108,7 @@ If you prefer to use Maven:
``` ```
$ mvn verify $ mvn verify
$ # Run the server $ # Run the server
$ mvn exec:java -Dexec.mainClass=io.grpc.examples.helloworldtls.HelloWorldServerTls -Dexec.args="localhost 50440 /tmp/sslcert/server.crt /tmp/sslcert/server.pem" $ mvn exec:java -Dexec.mainClass=io.grpc.examples.helloworldtls.HelloWorldServerTls -Dexec.args="50440 /tmp/sslcert/server.crt /tmp/sslcert/server.pem"
$ # In another terminal run the client $ # In another terminal run the client
$ mvn exec:java -Dexec.mainClass=io.grpc.examples.helloworldtls.HelloWorldClientTls -Dexec.args="localhost 50440 /tmp/sslcert/ca.crt" $ mvn exec:java -Dexec.mainClass=io.grpc.examples.helloworldtls.HelloWorldClientTls -Dexec.args="localhost 50440 /tmp/sslcert/ca.crt"
``` ```
@ -119,7 +119,7 @@ If you prefer to use Bazel:
``` ```
$ bazel build :hello-world-tls-server :hello-world-tls-client $ bazel build :hello-world-tls-server :hello-world-tls-client
$ # Run the server $ # Run the server
$ ../bazel-bin/hello-world-tls-server localhost 50440 /tmp/sslcert/server.crt /tmp/sslcert/server.pem $ ../bazel-bin/hello-world-tls-server 50440 /tmp/sslcert/server.crt /tmp/sslcert/server.pem
$ # In another terminal run the client $ # In another terminal run the client
$ ../bazel-bin/hello-world-tls-client localhost 50440 /tmp/sslcert/ca.crt $ ../bazel-bin/hello-world-tls-client localhost 50440 /tmp/sslcert/ca.crt
``` ```

2
examples/example-tls/pom.xml
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@ -14,7 +14,7 @@
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<grpc.version>1.22.0-SNAPSHOT</grpc.version><!-- CURRENT_GRPC_VERSION --> <grpc.version>1.22.0-SNAPSHOT</grpc.version><!-- CURRENT_GRPC_VERSION -->
<protoc.version>3.7.1</protoc.version> <protoc.version>3.7.1</protoc.version>
<netty.tcnative.version>2.0.20.Final</netty.tcnative.version> <netty.tcnative.version>2.0.22.Final</netty.tcnative.version>
<!-- required for jdk9 --> <!-- required for jdk9 -->
<maven.compiler.source>1.7</maven.compiler.source> <maven.compiler.source>1.7</maven.compiler.source>
<maven.compiler.target>1.7</maven.compiler.target> <maven.compiler.target>1.7</maven.compiler.target>

2
examples/example-tls/src/main/java/io/grpc/examples/helloworldtls/HelloWorldClientTls.java
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@ -22,7 +22,6 @@ import io.grpc.examples.helloworld.GreeterGrpc;
import io.grpc.examples.helloworld.HelloReply; import io.grpc.examples.helloworld.HelloReply;
import io.grpc.examples.helloworld.HelloRequest; import io.grpc.examples.helloworld.HelloRequest;
import io.grpc.netty.GrpcSslContexts; import io.grpc.netty.GrpcSslContexts;
import io.grpc.netty.NegotiationType;
import io.grpc.netty.NettyChannelBuilder; import io.grpc.netty.NettyChannelBuilder;
import io.netty.handler.ssl.SslContext; import io.netty.handler.ssl.SslContext;
import io.netty.handler.ssl.SslContextBuilder; import io.netty.handler.ssl.SslContextBuilder;
@ -63,7 +62,6 @@ public class HelloWorldClientTls {
SslContext sslContext) throws SSLException { SslContext sslContext) throws SSLException {
this(NettyChannelBuilder.forAddress(host, port) this(NettyChannelBuilder.forAddress(host, port)
.negotiationType(NegotiationType.TLS)
.sslContext(sslContext) .sslContext(sslContext)
.build()); .build());
} }

22
examples/example-tls/src/main/java/io/grpc/examples/helloworldtls/HelloWorldServerTls.java
View File

@ -40,18 +40,15 @@ public class HelloWorldServerTls {
private Server server; private Server server;
private final String host;
private final int port; private final int port;
private final String certChainFilePath; private final String certChainFilePath;
private final String privateKeyFilePath; private final String privateKeyFilePath;
private final String trustCertCollectionFilePath; private final String trustCertCollectionFilePath;
public HelloWorldServerTls(String host, public HelloWorldServerTls(int port,
int port,
String certChainFilePath, String certChainFilePath,
String privateKeyFilePath, String privateKeyFilePath,
String trustCertCollectionFilePath) { String trustCertCollectionFilePath) {
this.host = host;
this.port = port; this.port = port;
this.certChainFilePath = certChainFilePath; this.certChainFilePath = certChainFilePath;
this.privateKeyFilePath = privateKeyFilePath; this.privateKeyFilePath = privateKeyFilePath;
@ -65,12 +62,11 @@ public class HelloWorldServerTls {
sslClientContextBuilder.trustManager(new File(trustCertCollectionFilePath)); sslClientContextBuilder.trustManager(new File(trustCertCollectionFilePath));
sslClientContextBuilder.clientAuth(ClientAuth.REQUIRE); sslClientContextBuilder.clientAuth(ClientAuth.REQUIRE);
} }
return GrpcSslContexts.configure(sslClientContextBuilder, return GrpcSslContexts.configure(sslClientContextBuilder);
SslProvider.OPENSSL);
} }
private void start() throws IOException { private void start() throws IOException {
server = NettyServerBuilder.forAddress(new InetSocketAddress(host, port)) server = NettyServerBuilder.forPort(port)
.addService(new GreeterImpl()) .addService(new GreeterImpl())
.sslContext(getSslContextBuilder().build()) .sslContext(getSslContextBuilder().build())
.build() .build()
@ -107,19 +103,19 @@ public class HelloWorldServerTls {
*/ */
public static void main(String[] args) throws IOException, InterruptedException { public static void main(String[] args) throws IOException, InterruptedException {
if (args.length < 4 || args.length > 5) { if (args.length < 3 || args.length > 4) {
System.out.println( System.out.println(
"USAGE: HelloWorldServerTls host port certChainFilePath privateKeyFilePath " + "USAGE: HelloWorldServerTls port certChainFilePath privateKeyFilePath " +
"[trustCertCollectionFilePath]\n Note: You only need to supply trustCertCollectionFilePath if you want " + "[trustCertCollectionFilePath]\n Note: You only need to supply trustCertCollectionFilePath if you want " +
"to enable Mutual TLS."); "to enable Mutual TLS.");
System.exit(0); System.exit(0);
} }
final HelloWorldServerTls server = new HelloWorldServerTls(args[0], final HelloWorldServerTls server = new HelloWorldServerTls(
Integer.parseInt(args[1]), Integer.parseInt(args[0]),
args[1],
args[2], args[2],
args[3], args.length == 4 ? args[3] : null);
args.length == 5 ? args[4] : null);
server.start(); server.start();
server.blockUntilShutdown(); server.blockUntilShutdown();
} }