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Merge pull request #907 from anuchandy/vnetsample
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Virtual network sample, using specific exceptions in Subnet::NSG() getter
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Martin Sawicki authored Jun 26, 2016
2 parents 8ca26c1 + 42c073e commit 82d9d8c
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9 changes: 7 additions & 2 deletions azure-mgmt-network/src/main/java/com/microsoft/azure/management/network/Subnet.java
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Expand Up @@ -5,12 +5,15 @@
*/
package com.microsoft.azure.management.network;

import com.microsoft.azure.CloudException;
import com.microsoft.azure.management.network.implementation.api.SubnetInner;
import com.microsoft.azure.management.resources.fluentcore.arm.models.ChildResource;
import com.microsoft.azure.management.resources.fluentcore.model.Attachable;
import com.microsoft.azure.management.resources.fluentcore.model.Settable;
import com.microsoft.azure.management.resources.fluentcore.model.Wrapper;

import java.io.IOException;

/**
* An immutable client-side representation of a subnet of a virtual network.
*/
Expand All @@ -27,9 +30,11 @@ public interface Subnet extends
* @return the network security group associated with this subnet
* <p>
* Note that this method will result in a call to Azure each time it is invoked.
* @throws Exception if there are problems retrieving the associated network security group
* @throws CloudException exceptions thrown from the cloud
* @throws IOException exceptions thrown from serialization/deserialization
* @throws IllegalArgumentException exceptions thrown when something is wrong with the input parameters
*/
NetworkSecurityGroup networkSecurityGroup() throws Exception;
NetworkSecurityGroup networkSecurityGroup() throws CloudException, IllegalArgumentException, IOException;

/**
* Grouping of subnet definition stages.
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163 changes: 155 additions & 8 deletions ...es/src/main/java/com/microsoft/azure/management/network/samples/ManageVirtualNetwork.java
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Expand Up @@ -7,6 +7,17 @@

package com.microsoft.azure.management.network.samples;

import com.microsoft.azure.Azure;
import com.microsoft.azure.management.network.Network;
import com.microsoft.azure.management.network.NetworkSecurityGroup;
import com.microsoft.azure.management.network.NetworkSecurityRule;
import com.microsoft.azure.management.resources.fluentcore.arm.Region;
import com.microsoft.azure.management.resources.fluentcore.utils.ResourceNamer;
import com.microsoft.azure.management.samples.Utils;
import okhttp3.logging.HttpLoggingInterceptor;

import java.io.File;

/**
* Azure Network sample for managing virtual networks -
* - Create a virtual network
Expand All @@ -24,28 +35,164 @@ public final class ManageVirtualNetwork {
* @param args the parameters
*/
public static void main(String[] args) {
final String vnetName1 = ResourceNamer.randomResourceName("vnet1", 20);
final String vnetName2 = ResourceNamer.randomResourceName("vnet2", 20);
final String vnet2FrontEndSubnetName = "frontend";
final String vnet2BackEndSubnetName = "backend";
final String vnet2FrontEndSubnetNsgName = "frontendnsg";
final String vnet2BackEndSubnetNsgName = "backendnsg";

final String rgName = ResourceNamer.randomResourceName("rgNEMVnet", 24);
try {

// Create a virtual network
//=============================================================
// Authenticate

final File credFile = new File("my.azureauth");

Azure azure = Azure
.configure()
.withLogLevel(HttpLoggingInterceptor.Level.BODY)
.authenticate(credFile)
.withDefaultSubscription();

// Print selected subscription
System.out.println("Selected subscription: " + azure.subscriptionId());
try {

//============================================================
// Create a virtual network with default address-space and one default subnet

System.out.println("Creating virtual network #1...");

Network virtualNetwork1 = azure.networks()
.define(vnetName1)
.withRegion(Region.US_EAST)
.withNewGroup(rgName)
.create();

// Print the virtual network details
Utils.print(virtualNetwork1);

//============================================================
// Create a virtual network with specific address-space and two subnet

// Creates a network security group for backend subnet

System.out.println("Creating a network security group for virtual network backend subnet...");

// Create a virtual network with subnets
NetworkSecurityGroup backEndSubnetNsg = azure.networkSecurityGroups()
.define(vnet2BackEndSubnetNsgName)
.withRegion(Region.US_EAST)
.withExistingGroup(rgName)
.defineRule("DenyInternetInComing")
.denyInbound()
.fromAddress("INTERNET")
.fromAnyPort()
.toAnyAddress()
.toAnyPort()
.withAnyProtocol()
.attach()
.defineRule("DenyInternetOutGoing")
.denyOutbound()
.fromAnyAddress()
.fromAnyPort()
.toAddress("INTERNET")
.toAnyPort()
.withAnyProtocol()
.attach()
.create();

// Update a virtual network
// Create the virtual network

// Create another virtual network
System.out.println("Creating virtual network #2...");

// List virtual networks
Network virtualNetwork2 = azure.networks()
.define(vnetName2)
.withRegion(Region.US_EAST)
.withExistingGroup(rgName)
.withAddressSpace("192.168.0.0/16")
.withSubnet(vnet2FrontEndSubnetName, "192.168.1.0/24")
.defineSubnet(vnet2BackEndSubnetName)
.withAddressPrefix("192.168.2.0/24")
.withExistingNetworkSecurityGroup(backEndSubnetNsg)
.attach()
.create();

// Delete a virtual network
// Print the virtual network details
Utils.print(virtualNetwork2);

//============================================================
// Update a virtual network

// Creates a network security group for frontend subnet

System.out.println("Creating a network security group for virtual network backend subnet...");

NetworkSecurityGroup frontEndSubnetNsg = azure.networkSecurityGroups()
.define(vnet2FrontEndSubnetNsgName)
.withRegion(Region.US_EAST)
.withExistingGroup(rgName)
.defineRule("AllowHttpInComing")
.allowInbound()
.fromAddress("INTERNET")
.fromAnyPort()
.toAnyAddress()
.toPort(80)
.withProtocol(NetworkSecurityRule.Protocol.TCP)
.attach()
.defineRule("DenyInternetOutGoing")
.denyOutbound()
.fromAnyAddress()
.fromAnyPort()
.toAddress("INTERNET")
.toAnyPort()
.withAnyProtocol()
.attach()
.create();

// Update the virtual network front end subnet

virtualNetwork2.update()
.updateSubnet(vnet2FrontEndSubnetName)
.withExistingNetworkSecurityGroup(frontEndSubnetNsg)
.parent()
.apply();

// Print the virtual network details
Utils.print(virtualNetwork2);

//============================================================
// List virtual networks

for (Network virtualNetwork : azure.networks().listByGroup(rgName)) {
Utils.print(virtualNetwork);
}

//============================================================
// Delete a virtual network
azure.networks().delete(virtualNetwork1.id());
} catch (Exception e) {
System.err.println(e.getMessage());
} finally {
try {
System.out.println("Deleting Resource Group: " + rgName);
azure.resourceGroups().delete(rgName);
System.out.println("Deleted Resource Group: " + rgName);
} catch (NullPointerException npe) {
System.out.println("Did not create any resources in Azure. No clean up is necessary");
} catch (Exception g) {
g.printStackTrace();
}
}

} catch (Exception e) {
System.err.println(e.getMessage());
System.out.println(e.getMessage());
e.printStackTrace();
}
}

private ManageVirtualNetwork() {

}
}

4 changes: 4 additions & 0 deletions azure-samples/src/main/java/com/microsoft/azure/management/samples/Utils.java
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Expand Up @@ -166,6 +166,10 @@ public static void print(Network resource) throws CloudException, IOException {
for (Subnet subnet : resource.subnets().values()) {
info.append("\n\tSubnet: ").append(subnet.name())
.append("\n\t\tAddress prefix: ").append(subnet.addressPrefix());
NetworkSecurityGroup subnetNsg = subnet.networkSecurityGroup();
if (subnetNsg != null) {
info.append("\n\t\tNetwork security group: ").append(subnetNsg.id());
}
}

System.out.println(info.toString());
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