introducing subresource defaultoptions under volumes resource

2 files changed, 65 insertions, 1 deletions

diff --git a/com.gluster.storage.management.server/src/com/gluster/storage/management/server/constants/VolumeOptionsDefaults.java b/com.gluster.storage.management.server/src/com/gluster/storage/management/server/constants/VolumeOptionsDefaults.java
new file mode 100644
index 00000000..fe675056
--- /dev/null
+++ b/com.gluster.storage.management.server/src/com/gluster/storage/management/server/constants/VolumeOptionsDefaults.java
@@ -0,0 +1,51 @@
+/**
+ * DefaultVolumeOptions.java
+ *
+ * Copyright (c) 2011 Gluster, Inc. <http://www.gluster.com>
+ * This file is part of Gluster Management Console.
+ *
+ * Gluster Management Console is free software; you can redistribute it and/or 
+ * modify it under the terms of the GNU Affero General Public License as published
+ * by the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Gluster Management Console is distributed in the hope that it will be useful, 
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see
+ * <http://www.gnu.org/licenses/>.
+ */
+package com.gluster.storage.management.server.constants;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class VolumeOptionsDefaults {
+	public static final Map<String, String> OPTIONS = new HashMap<String, String>();
+	
+	static {
+		OPTIONS.put("cluster.stripe-block-size", "*:128KB");
+		OPTIONS.put("cluster.self-heal-window-size", "16");
+		OPTIONS.put("cluster.data-self-heal-algorithm", "full/diff");
+		OPTIONS.put("network.frame-timeout", "1800");
+		OPTIONS.put("network.ping-timeout", "42");
+		OPTIONS.put("auth.allow", "*");
+		OPTIONS.put("auth.reject", "NONE");
+		OPTIONS.put("performance.cache-refresh-timeout", "1");
+		OPTIONS.put("performance.cache-size", "32MB");
+		OPTIONS.put("performance.write-behind-window-size", "1MB");
+		OPTIONS.put("performance.cache-max-file-size", "?");
+		OPTIONS.put("performance.cache-min-file-size", "?");
+		OPTIONS.put("performance.io-thread-count", "?");
+		OPTIONS.put("diagnostics.latency-measurement", "off");
+		OPTIONS.put("diagnostics.dump-fd-stats", "off");
+		OPTIONS.put("diagnostics.brick-log-level", "NORMAL");
+		OPTIONS.put("diagnostics.client-log-level", "NORMAL");
+		OPTIONS.put("nfs.enable-ino32", "off");
+		OPTIONS.put("nfs.mem-factor", "15");
+		OPTIONS.put("transport.keepalive", "?");
+	}
+}
\ No newline at end of file
diff --git a/com.gluster.storage.management.server/src/com/gluster/storage/management/server/resources/VolumesResource.java b/com.gluster.storage.management.server/src/com/gluster/storage/management/server/resources/VolumesResource.java
index c370fd53..75f9e3ab 100644
--- a/com.gluster.storage.management.server/src/com/gluster/storage/management/server/resources/VolumesResource.java
+++ b/com.gluster.storage.management.server/src/com/gluster/storage/management/server/resources/VolumesResource.java
@@ -25,12 +25,15 @@ import static com.gluster.storage.management.core.constants.RESTConstants.FORM_P
 import static com.gluster.storage.management.core.constants.RESTConstants.FORM_PARAM_VALUE_STOP;
 import static com.gluster.storage.management.core.constants.RESTConstants.PATH_PARAM_VOLUME_NAME;
 import static com.gluster.storage.management.core.constants.RESTConstants.PATH_RESOURCE_VOLUMES;
+import static com.gluster.storage.management.core.constants.RESTConstants.SUBRESOURCE_DEFAULT_OPTIONS;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Map;
 
 import javax.ws.rs.Consumes;
 import javax.ws.rs.FormParam;
+import javax.ws.rs.GET;
 import javax.ws.rs.POST;
 import javax.ws.rs.PUT;
 import javax.ws.rs.Path;
@@ -47,6 +50,7 @@ import com.gluster.storage.management.core.model.Volume.VOLUME_TYPE;
 import com.gluster.storage.management.core.utils.GlusterUtil;
 import com.gluster.storage.management.core.utils.ProcessResult;
 import com.gluster.storage.management.core.utils.ProcessUtil;
+import com.gluster.storage.management.server.constants.VolumeOptionsDefaults;
 import com.sun.jersey.spi.resource.Singleton;
 
 @Singleton
@@ -123,4 +127,13 @@ public class VolumesResource {
 		}
 		return new Status(Status.STATUS_CODE_FAILURE, "Invalid operation code [" + operation + "]");
 	}
-}
+	
+	@GET
+	@Path(SUBRESOURCE_DEFAULT_OPTIONS)
+	@Produces(MediaType.TEXT_XML)
+	public Map<String, String> getDefaultOptions() {
+		// TODO: Fetch all volume options with their default values from GlusterFS
+		// whenever such a CLI command is made available in GlusterFS
+		return VolumeOptionsDefaults.OPTIONS;
+	}
+}
\ No newline at end of file