2 files changed, 127 insertions, 0 deletions
diff --git a/adapters/mso-adapter-utils/src/main/java/org/openecomp/mso/cloud/CloudConfigIdentityMapper.java b/adapters/mso-adapter-utils/src/main/java/org/openecomp/mso/cloud/CloudConfigIdentityMapper.java
new file mode 100644
index 0000000000..9677d0ee1c
--- /dev/null
+++ b/adapters/mso-adapter-utils/src/main/java/org/openecomp/mso/cloud/CloudConfigIdentityMapper.java
@@ -0,0 +1,30 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+package org.openecomp.mso.cloud;
+
+/**
+ * This interface provides the method signature for mapping registration.
+ * All mappings should be registered by the implementing class.
+ */
+@FunctionalInterface
+public interface CloudConfigIdentityMapper {
+
+	public void registerAllMappings();
+}
diff --git a/adapters/mso-adapter-utils/src/main/java/org/openecomp/mso/openstack/utils/CloudConfigInitializer.java b/adapters/mso-adapter-utils/src/main/java/org/openecomp/mso/openstack/utils/CloudConfigInitializer.java
new file mode 100644
index 0000000000..43a6171699
--- /dev/null
+++ b/adapters/mso-adapter-utils/src/main/java/org/openecomp/mso/openstack/utils/CloudConfigInitializer.java
@@ -0,0 +1,97 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.mso.openstack.utils;
+
+
+import javax.ejb.EJB;
+import javax.servlet.ServletContextEvent;
+import javax.servlet.ServletContextListener;
+import javax.servlet.annotation.WebListener;
+
+import org.openecomp.mso.cloud.CloudConfigFactory;
+import org.openecomp.mso.cloud.CloudConfigIdentityMapper;
+import org.openecomp.mso.logger.MessageEnum;
+import org.openecomp.mso.logger.MsoLogger;
+
+/**
+ * This class will attempt to initialize Cloud Config when part of a web application.
+ * 
+ *
+ *
+ */
+@WebListener
+public class CloudConfigInitializer implements ServletContextListener
+{
+
+	private CloudConfigFactory cloudConfigFactory=new CloudConfigFactory();
+
+	public CloudConfigInitializer () {
+	}
+
+	@Override
+	public void contextDestroyed(ServletContextEvent event) {
+		// Nothing to do...
+	}
+
+
+	@Override
+	public void contextInitialized(ServletContextEvent event)
+	{
+
+		// Note - this logger may be before or after MSO Logging configuration applied
+		MsoLogger initLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.GENERAL);
+		try {
+			// Look first in the init-parameters
+			String msoPropConfigParam = event.getServletContext().getInitParameter("mso.cloud_config.configuration");
+
+			String[] configFileSplit = msoPropConfigParam.split(",");
+			for (String msoPropConfig:configFileSplit) {
+				String[] msoPropDecoded = msoPropConfig.split("=");
+
+				try {
+					cloudConfigFactory.initializeCloudConfig(msoPropDecoded[0], Integer.valueOf(msoPropDecoded[1]));
+					initLogger.info(MessageEnum.RA_CONFIG_LOAD, msoPropDecoded[0], "", "");
+					initLogger.debug("Mso properties successfully loaded:"+msoPropDecoded[0]+"(Timer(mins):"+Integer.valueOf(msoPropDecoded[1]));
+				} catch (NumberFormatException ne) {
+					initLogger.error(MessageEnum.RA_CONFIG_EXC, msoPropDecoded[0] + ". MSO Properties failed due to conversion error (in web.xml file)", "", "", MsoLogger.ErrorCode.DataError, "MSO Properties failed due to conversion error (in web.xml file)", ne);
+				}
+			}
+
+			// Second, obtain class name that will register all mappings
+			String msoMapperClassParam = event.getServletContext().getInitParameter("mso.cloud_config.mapper.class");
+			if (msoMapperClassParam != null) {
+			        Class<?> mapperClass = Class.forName(msoMapperClassParam);
+        			if (CloudConfigIdentityMapper.class.isAssignableFrom(mapperClass)) {
+        				((CloudConfigIdentityMapper)mapperClass.newInstance()).registerAllMappings();
+        				initLogger.info(MessageEnum.RA_CONFIG_LOAD,msoMapperClassParam+"(Openstack authentication mapper class)","","");
+        			} else {
+        			    initLogger.info(MessageEnum.RA_CONFIG_LOAD,msoMapperClassParam+"(Openstack authentication mapper class not an implementation of CloudConfigIdentityMapper)","","");
+        			}
+			} else {
+			    initLogger.info(MessageEnum.RA_CONFIG_LOAD,"Openstack authentication mapper class not specified in web.xml (ONLY core authentication mechanisms will be loaded)","","");
+			}
+
+		}
+		catch (Exception e) {
+			initLogger.error(MessageEnum.RA_CONFIG_EXC,  "Unknown. MSO Properties failed to initialize completely", "", "", MsoLogger.ErrorCode.AvailabilityError, "Exception - MSO Properties failed to initialize completely", e);
+		}
+	}
+}