1 files changed, 226 insertions, 0 deletions
diff --git a/adapters/mso-adapter-utils/src/main/java/org/openecomp/mso/cloud/CloudConfigFactory.java b/adapters/mso-adapter-utils/src/main/java/org/openecomp/mso/cloud/CloudConfigFactory.java
new file mode 100644
index 0000000000..6ee6721083
--- /dev/null
+++ b/adapters/mso-adapter-utils/src/main/java/org/openecomp/mso/cloud/CloudConfigFactory.java
@@ -0,0 +1,226 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * 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;
+
+
+import java.io.IOException;
+import java.io.Serializable;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.locks.ReentrantReadWriteLock;
+
+import javax.ejb.ConcurrencyManagement;
+import javax.ejb.ConcurrencyManagementType;
+import javax.ejb.LocalBean;
+import javax.ejb.Schedule;
+import javax.ejb.Singleton;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Response;
+
+import org.codehaus.jackson.JsonParseException;
+import org.codehaus.jackson.map.JsonMappingException;
+
+import org.openecomp.mso.logger.MsoLogger;
+import org.openecomp.mso.openstack.utils.MsoHeatUtils;
+import org.openecomp.mso.openstack.utils.MsoKeystoneUtils;
+import org.openecomp.mso.openstack.utils.MsoNeutronUtils;
+import org.openecomp.mso.properties.MsoPropertiesException;
+import org.openecomp.mso.logger.MessageEnum;
+
+/**
+ * This class returns a cloud Config instances
+ *
+ *
+ */
+
+@Singleton(name = "CloudConfigFactory")
+@ConcurrencyManagement(ConcurrencyManagementType.BEAN)
+@LocalBean
+@Path("/cloud")
+public class CloudConfigFactory implements Serializable {
+
+    private static final long serialVersionUID = 2956662716453261085L;
+
+    private static CloudConfig cloudConfigCache = new CloudConfig ();
+
+    protected static String prefixMsoPropertiesPath = System.getProperty ("mso.config.path");
+
+    private static final MsoLogger LOGGER = MsoLogger.getMsoLogger (MsoLogger.Catalog.RA);
+
+    private static int refreshTimer;
+
+    private static final ReentrantReadWriteLock rwl = new ReentrantReadWriteLock ();
+
+    static {
+        if (prefixMsoPropertiesPath == null) {
+            prefixMsoPropertiesPath = "";
+        }
+    }
+
+    public void initializeCloudConfig (String filePath, int refreshTimer) {
+
+        rwl.writeLock ().lock ();
+        try {
+            cloudConfigCache.loadCloudConfig (prefixMsoPropertiesPath + filePath, refreshTimer);
+            LOGGER.info (MessageEnum.RA_CONFIG_LOAD, prefixMsoPropertiesPath + filePath, "", "");
+        } catch (JsonParseException e) {
+            LOGGER.error (MessageEnum.RA_CONFIG_EXC, "Error parsing cloud config file " + filePath, "", "", MsoLogger.ErrorCode.DataError, "Exception - JsonParseException", e);
+        } catch (JsonMappingException e) {
+            LOGGER.error (MessageEnum.RA_CONFIG_EXC, "Error parsing cloud config file " + filePath, "", "", MsoLogger.ErrorCode.DataError, "Exception - JsonMappingException", e);
+        } catch (IOException e) {
+            LOGGER.error (MessageEnum.RA_CONFIG_NOT_FOUND, filePath, "", "", MsoLogger.ErrorCode.DataError, "Exception - config not found", e);
+        } finally {
+            rwl.writeLock ().unlock ();
+        }
+    }
+
+    public void changeMsoPropertiesFilePath (String newMsoPropPath) throws MsoPropertiesException {
+        rwl.writeLock ().lock ();
+        try {
+            CloudConfigFactory.cloudConfigCache.configFilePath = prefixMsoPropertiesPath + newMsoPropPath;
+        } finally {
+            rwl.writeLock ().unlock ();
+        }
+    }
+
+    public CloudConfigFactory () {
+    }
+
+    public CloudConfig getCloudConfig () {
+        rwl.readLock ().lock ();
+        try {
+            return cloudConfigCache.clone ();
+        } finally {
+            rwl.readLock ().unlock ();
+        }
+    }
+
+    /**
+     * This method is not intended to be called, it's used to refresh the config
+     * automatically
+     *
+     * @return true if Properties have been reloaded, false otherwise
+     */
+    @Schedule(minute = "*/1", hour = "*", persistent = false)
+    public void reloadCloudConfig () {
+
+        try {
+            if (!rwl.writeLock ().tryLock () && !rwl.writeLock ().tryLock (30L, TimeUnit.SECONDS)) {
+                LOGGER.debug ("Busy write lock on mso cloud config factory, skipping the reloading");
+                return;
+            }
+        } catch (InterruptedException e1) {
+            LOGGER.debug ("Interrupted while trying to acquire write lock on cloud config factory, skipping the reloading");
+            Thread.currentThread ().interrupt ();
+            return;
+        }
+        try {
+            //LOGGER.debug ("Processing a reload of the mso properties file entries");
+            try {
+
+                if (refreshTimer <= 1) {
+                	CloudConfig oldCloudConfig = cloudConfigCache.clone();
+                    cloudConfigCache.reloadPropertiesFile ();
+                    refreshTimer = cloudConfigCache.refreshTimerInMinutes;
+                    if (!cloudConfigCache.equals(oldCloudConfig)) {
+                    	LOGGER.info (MessageEnum.RA_CONFIG_LOAD, prefixMsoPropertiesPath + cloudConfigCache.configFilePath, "", "");
+                    }
+
+                } else {
+                    --refreshTimer;
+                }
+
+            } catch (JsonParseException e) {
+                LOGGER.error (MessageEnum.RA_CONFIG_EXC,
+                              "Error parsing cloud config file " + cloudConfigCache.configFilePath, "", "", MsoLogger.ErrorCode.DataError, "Exception - JsonParseException",
+                              e);
+            } catch (JsonMappingException e) {
+                LOGGER.error (MessageEnum.RA_CONFIG_EXC,
+                              "Error parsing cloud config file " + cloudConfigCache.configFilePath, "", "", MsoLogger.ErrorCode.DataError, "Exception - JsonMappingException",
+                              e);
+            } catch (IOException e) {
+                LOGGER.error (MessageEnum.RA_CONFIG_NOT_FOUND, cloudConfigCache.configFilePath, "", "", MsoLogger.ErrorCode.DataError, "Exception - config not found", e);
+            }
+        } catch (Exception e) {
+            LOGGER.error (MessageEnum.LOAD_PROPERTIES_FAIL, "Unknown. Global issue while reloading", "", "", MsoLogger.ErrorCode.DataError, "Exception - Global issue while reloading\"", e);
+        } finally {
+            rwl.writeLock ().unlock ();
+        }
+    }
+
+    @GET
+    @Path("/showConfig")
+    @Produces("text/plain")
+    public Response showCloudConfig () {
+        CloudConfig cloudConfig = this.getCloudConfig ();
+
+        StringBuffer response = new StringBuffer ();
+        response.append ("Cloud Sites:\n");
+        for (CloudSite site : cloudConfig.getCloudSites ().values ()) {
+            response.append (site.toString () + "\n");
+        }
+
+        response.append ("\n\nCloud Identity Services:\n");
+        for (CloudIdentity identity : cloudConfig.getIdentityServices ().values ()) {
+            response.append (identity.toString () + "\n");
+        }
+
+        return Response.status (200).entity (response).build ();
+    }
+
+    @GET
+    @Path("/resetClientCaches")
+    @Produces("text/plain")
+    public Response resetClientCaches () {
+        // Reset all cached clients/credentials
+        MsoKeystoneUtils.adminCacheReset ();
+        MsoHeatUtils.heatCacheReset ();
+        MsoNeutronUtils.neutronCacheReset ();
+
+        String response = "Client caches reset.  All entries removed.";
+        return Response.status (200).entity (response).build ();
+    }
+
+    @GET
+    @Path("/cleanupClientCaches")
+    @Produces("text/plain")
+    public Response cleanupClientCaches () {
+        // Reset all cached clients/credentials
+        MsoKeystoneUtils.adminCacheCleanup ();
+        MsoHeatUtils.heatCacheCleanup ();
+        MsoNeutronUtils.neutronCacheCleanup ();
+
+        String response = "Client caches cleaned up.  All expired entries removed";
+        return Response.status (200).entity (response).build ();
+    }
+
+    @GET
+    @Path("/encryptPassword/{pwd}")
+    @Produces("text/plain")
+    public Response encryptPassword (@PathParam("pwd") String pwd) {
+        String encryptedPassword = CloudIdentity.encryptPassword (pwd);
+
+        String response = "Encrypted Password = " + encryptedPassword;
+        return Response.status (200).entity (response).build ();
+    }
+}