openstack-nova: setup user syntax for implicit keypair option

labs/hpcloud-compute/src/main/java/org/jclouds/hpcloud/compute/HPCloudComputePropertiesBuilder.java

@@ -22,6 +22,7 @@ import static org.jclouds.Constants.PROPERTY_ENDPOINT;
 import static org.jclouds.Constants.PROPERTY_ISO3166_CODES;
 import static org.jclouds.compute.reference.ComputeServiceConstants.PROPERTY_TIMEOUT_NODE_TERMINATED;
 import static org.jclouds.openstack.nova.v1_1.reference.NovaConstants.PROPERTY_NOVA_AUTO_ALLOCATE_FLOATING_IPS;
+import static org.jclouds.openstack.nova.v1_1.reference.NovaConstants.PROPERTY_NOVA_AUTO_GENERATE_KEYPAIRS;
 
 import java.util.Properties;
 
@@ -39,6 +40,7 @@ public class HPCloudComputePropertiesBuilder extends NovaPropertiesBuilder {
       properties.setProperty(PROPERTY_ISO3166_CODES, "US-NV");
       properties.setProperty(PROPERTY_ENDPOINT, "https://region-a.geo-1.identity.hpcloudsvc.com:35357");
       properties.setProperty(PROPERTY_NOVA_AUTO_ALLOCATE_FLOATING_IPS, "true");
+      properties.setProperty(PROPERTY_NOVA_AUTO_GENERATE_KEYPAIRS, "true");
       // deallocating ip addresses can take a while
       properties.setProperty(PROPERTY_TIMEOUT_NODE_TERMINATED, 60 * 1000 + "");
       return properties;

labs/openstack-nova/src/main/java/org/jclouds/openstack/nova/v1_1/NovaPropertiesBuilder.java

@@ -21,6 +21,7 @@ package org.jclouds.openstack.nova.v1_1;
 import static org.jclouds.Constants.PROPERTY_API_VERSION;
 import static org.jclouds.Constants.PROPERTY_ENDPOINT;
 import static org.jclouds.openstack.nova.v1_1.reference.NovaConstants.PROPERTY_NOVA_AUTO_ALLOCATE_FLOATING_IPS;
+import static org.jclouds.openstack.nova.v1_1.reference.NovaConstants.PROPERTY_NOVA_AUTO_GENERATE_KEYPAIRS;
 import static org.jclouds.openstack.nova.v1_1.reference.NovaConstants.PROPERTY_NOVA_TIMEOUT_SECURITYGROUP_PRESENT;
 
 import java.util.Properties;
@@ -44,6 +45,7 @@ public class NovaPropertiesBuilder extends PropertiesBuilder {
       properties.setProperty(KeystoneProperties.VERSION, "2.0");
       properties.setProperty(PROPERTY_API_VERSION, "1.1");
       properties.setProperty(PROPERTY_NOVA_AUTO_ALLOCATE_FLOATING_IPS, "false");
+      properties.setProperty(PROPERTY_NOVA_AUTO_GENERATE_KEYPAIRS, "false");
       properties.setProperty(PROPERTY_NOVA_TIMEOUT_SECURITYGROUP_PRESENT, "500");
       return properties;
    }

labs/openstack-nova/src/main/java/org/jclouds/openstack/nova/v1_1/compute/config/NovaComputeServiceContextModule.java

@@ -135,9 +135,11 @@ public class NovaComputeServiceContextModule
 
    @Override
    protected TemplateOptions provideTemplateOptions(Injector injector, TemplateOptions options) {
-      return options.as(NovaTemplateOptions.class).autoAssignFloatingIp(
+      return options.as(NovaTemplateOptions.class)
-               injector.getInstance(Key.get(boolean.class, Names
+            .autoAssignFloatingIp(injector.getInstance(
-                        .named(NovaConstants.PROPERTY_NOVA_AUTO_ALLOCATE_FLOATING_IPS))));
+                  Key.get(boolean.class, Names.named(NovaConstants.PROPERTY_NOVA_AUTO_ALLOCATE_FLOATING_IPS))))
+            .generateKeyPair(injector.getInstance(
+                  Key.get(boolean.class, Names.named(NovaConstants.PROPERTY_NOVA_AUTO_GENERATE_KEYPAIRS))));
    }
 
    @Provides

labs/openstack-nova/src/main/java/org/jclouds/openstack/nova/v1_1/compute/options/NovaTemplateOptions.java

@@ -70,6 +70,7 @@ public class NovaTemplateOptions extends TemplateOptions implements Cloneable {
    }
 
    private boolean autoAssignFloatingIp = false;
+   private boolean generateKeyPair = false;
    private Set<String> securityGroupNames = ImmutableSet.of();
 
    public static final NovaTemplateOptions NONE = new NovaTemplateOptions();
@@ -82,16 +83,24 @@ public class NovaTemplateOptions extends TemplateOptions implements Cloneable {
       return this;
    }
 
+   /**
+    * @see #shouldGenerateKeyPair()
+    */
+   public NovaTemplateOptions generateKeyPair(boolean enable) {
+      this.generateKeyPair = enable;
+      return this;
+   }
+
    /**
     *
-    * @see CreateServerOptions#getSecurityGroupNames
+    * @see org.jclouds.openstack.nova.v1_1.options.CreateServerOptions#getSecurityGroupNames
     */
    public NovaTemplateOptions securityGroupNames(String... securityGroupNames) {
       return securityGroupNames(ImmutableSet.copyOf(checkNotNull(securityGroupNames, "securityGroupNames")));
    }
 
    /**
-    * @see CreateServerOptions#getSecurityGroupNames
+    * @see org.jclouds.openstack.nova.v1_1.options.CreateServerOptions#getSecurityGroupNames
     */
    public NovaTemplateOptions securityGroupNames(Iterable<String> securityGroupNames) {
       for (String groupName : checkNotNull(securityGroupNames, "securityGroupNames"))
@@ -113,7 +122,19 @@ public class NovaTemplateOptions extends TemplateOptions implements Cloneable {
    }
 
    /**
-    * @see CreateServerOptions#getSecurityGroupNames
+    * <h3>Note</h3>
+    *
+    * This requires that {@link NovaClient#getKeyPairExtensionForZone(String)} to return
+    * {@link Optional#isPresent present}
+    *
+    * @return true if auto generation of keypairs is enabled
+    */
+   public boolean shouldGenerateKeyPair() {
+      return generateKeyPair;
+   }
+   
+   /**
+    * @see org.jclouds.openstack.nova.v1_1.options.CreateServerOptions#getSecurityGroupNames
     */
    public Set<String> getSecurityGroupNames() {
       return securityGroupNames;
@@ -129,7 +150,14 @@ public class NovaTemplateOptions extends TemplateOptions implements Cloneable {
       }
 
       /**
-       * @see CreateServerOptions#getSecurityGroupNames
+       * @see NovaTemplateOptions#shouldGenerateKeyPair() 
+       */
+      public static NovaTemplateOptions generateKeyPair(boolean enable) {
+         return new NovaTemplateOptions().generateKeyPair(enable);
+      }
+  
+      /**
+       * @see org.jclouds.openstack.nova.v1_1.options.CreateServerOptions#getSecurityGroupNames
        */
       public static NovaTemplateOptions securityGroupNames(String... groupNames) {
          NovaTemplateOptions options = new NovaTemplateOptions();
@@ -137,7 +165,7 @@ public class NovaTemplateOptions extends TemplateOptions implements Cloneable {
       }
 
       /**
-       * @see CreateServerOptions#getSecurityGroupNames
+       * @see org.jclouds.openstack.nova.v1_1.options.CreateServerOptions#getSecurityGroupNames
        */
       public static NovaTemplateOptions securityGroupNames(Iterable<String> groupNames) {
          NovaTemplateOptions options = new NovaTemplateOptions();

labs/openstack-nova/src/main/java/org/jclouds/openstack/nova/v1_1/compute/strategy/ApplyNovaTemplateOptionsCreateNodesWithGroupEncodedIntoNameThenAddToSet.java

@@ -106,6 +106,12 @@ public class ApplyNovaTemplateOptionsCreateNodesWithGroupEncodedIntoNameThenAddT
                   templateOptions);
       }
 
+      if (templateOptions.shouldGenerateKeyPair()) {
+         checkArgument(novaClient.getKeyPairExtensionForZone(zone).isPresent(),
+               "Key Pairs are required by options, but the extension is not available! options: %s",
+               templateOptions);
+      }
+
       boolean securityGroupExensionPresent = novaClient.getSecurityGroupExtensionForZone(zone).isPresent();
       List<Integer> inboundPorts = Ints.asList(templateOptions.getInboundPorts());
       if (templateOptions.getSecurityGroupNames().size() > 0) {

labs/openstack-nova/src/main/java/org/jclouds/openstack/nova/v1_1/reference/NovaConstants.java

@@ -36,4 +36,10 @@ public class NovaConstants {
     */
    public static final String PROPERTY_NOVA_AUTO_ALLOCATE_FLOATING_IPS = "jclouds.openstack-nova.auto-allocate-floating-ips";
 
+   /**
+    * Whenever a node is created, automatically generate keypairs for groups, as needed, also
+    * delete the keypair(s) when the last node in the group is destroyed.
+    */
+   public static final String PROPERTY_NOVA_AUTO_GENERATE_KEYPAIRS = "jclouds.openstack-nova.auto-generate-keypairs";
+
 }

labs/openstack-nova/src/test/java/org/jclouds/openstack/nova/v1_1/compute/options/NovaTemplateOptionsTest.java

@@ -18,12 +18,7 @@
  */
 package org.jclouds.openstack.nova.v1_1.compute.options;
 
-import static org.jclouds.openstack.nova.v1_1.compute.options.NovaTemplateOptions.Builder.authorizePublicKey;
+import static org.jclouds.openstack.nova.v1_1.compute.options.NovaTemplateOptions.Builder.*;
-import static org.jclouds.openstack.nova.v1_1.compute.options.NovaTemplateOptions.Builder.autoAssignFloatingIp;
-import static org.jclouds.openstack.nova.v1_1.compute.options.NovaTemplateOptions.Builder.blockOnPort;
-import static org.jclouds.openstack.nova.v1_1.compute.options.NovaTemplateOptions.Builder.inboundPorts;
-import static org.jclouds.openstack.nova.v1_1.compute.options.NovaTemplateOptions.Builder.installPrivateKey;
-import static org.jclouds.openstack.nova.v1_1.compute.options.NovaTemplateOptions.Builder.securityGroupNames;
 import static org.testng.Assert.assertEquals;
 
 import java.io.IOException;
@@ -110,6 +105,18 @@ public class NovaTemplateOptionsTest {
       assert options.shouldAutoAssignFloatingIp();
    }
 
+   @Test
+   public void testGenerateKeyPair() {
+      NovaTemplateOptions options = new NovaTemplateOptions().generateKeyPair(true);
+      assert options.shouldGenerateKeyPair();
+   }
+
+   @Test
+   public void testGenerateKeyPairStatic() {
+      NovaTemplateOptions options = generateKeyPair(true);
+      assert options.shouldGenerateKeyPair();
+   }
+
    // superclass tests
    @Test(expectedExceptions = IllegalArgumentException.class)
    public void testinstallPrivateKeyBadFormat() {