1 files changed, 216 insertions, 0 deletions
diff --git a/adapters/mso-adapter-utils/src/main/java/org/onap/so/cloud/CloudConfig.java b/adapters/mso-adapter-utils/src/main/java/org/onap/so/cloud/CloudConfig.java
new file mode 100644
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+++ b/adapters/mso-adapter-utils/src/main/java/org/onap/so/cloud/CloudConfig.java
@@ -0,0 +1,216 @@
+/*-
+ * ============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.onap.so.cloud;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Optional;
+
+import javax.annotation.PostConstruct;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonRootName;
+
+import org.apache.commons.lang3.builder.ToStringBuilder;
+import org.apache.commons.lang3.builder.ToStringStyle;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+import org.apache.commons.lang3.builder.HashCodeBuilder;
+import org.apache.commons.lang3.builder.EqualsBuilder;
+
+/**
+ * JavaBean JSON class for a CloudConfig. This bean maps a JSON-format cloud
+ * configuration file to Java. The CloudConfig contains information about
+ * Openstack cloud configurations. It includes: 
+ * - CloudIdentity objects,representing DCP nodes (Openstack Identity Service) 
+ * - CloudSite objects, representing LCP nodes (Openstack Compute & other services)
+ *
+ * Note that this is only used to access Cloud Configurations loaded from a JSON
+ * config file, so there are no explicit property setters.
+ *
+ * This class also contains methods to query cloud sites and/or identity
+ * services by ID.
+ *
+ */
+
+@Configuration
+@JsonRootName("cloud_config")
+@ConfigurationProperties(prefix="cloud_config")
+public class CloudConfig {
+	
+    private static final String CLOUD_SITE_VERSION = "2.5";
+    private static final String DEFAULT_CLOUD_SITE_ID = "default";
+    
+    @JsonProperty("identity_services")
+    private Map<String, CloudIdentity> identityServices = new HashMap<>();
+    
+    @JsonProperty("cloud_sites")
+    private Map <String, CloudSite> cloudSites = new HashMap<>();
+    
+    @JsonProperty("cloudify_managers")
+    private Map <String, CloudifyManager> cloudifyManagers = new HashMap<>();
+
+    @PostConstruct
+    private void init() {
+    	for (Entry<String, CloudIdentity> entry : identityServices.entrySet()) {
+    		entry.getValue().setId(entry.getKey());
+    	}
+    	
+    	for (Entry<String, CloudSite> entry : cloudSites.entrySet()) {
+    		entry.getValue().setId(entry.getKey());
+    	}
+    	
+    	for (Entry<String, CloudifyManager> entry : cloudifyManagers.entrySet()) {
+    		entry.getValue().setId(entry.getKey());
+    	}
+    }
+    
+    /**
+     * Get a map of all identity services that have been loaded.
+     */
+    public Map<String, CloudIdentity> getIdentityServices() {
+        return identityServices;
+    }
+
+    /**
+     * Get a map of all cloud sites that have been loaded.
+     */
+    public Map<String, CloudSite> getCloudSites() {
+        return cloudSites;
+    }
+
+	/**
+	 * Get a Map of all CloudifyManagers that have been loaded.
+	 * @return the Map
+	 */
+    public Map<String,CloudifyManager> getCloudifyManagers() {
+         return cloudifyManagers;
+    }
+    
+    /**
+     * Get a specific CloudSites, based on an ID. The ID is first checked
+     * against the regions, and if no match is found there, then against
+     * individual entries to try and find one with a CLLI that matches the ID
+     * and an AIC version of 2.5.
+     * 
+     * @param id the ID to match
+     * @return an Optional of CloudSite object.
+     */
+     public synchronized Optional<CloudSite> getCloudSite(String id) {
+        if (id == null) {
+            return Optional.empty();
+        }
+        if (cloudSites.containsKey(id)) {
+            return Optional.ofNullable(cloudSites.get(id));
+        } else {
+        	return getCloudSiteWithClli(id);
+        }
+    }
+    
+    public String getCloudSiteId(CloudSite cloudSite) {
+       for(Entry<String, CloudSite> entry : this.getCloudSites().entrySet()){
+    	   if(entry.getValue().equals(cloudSite))
+    		   return entry.getKey();
+       }
+       return null;
+    }
+
+    /**
+     * Get a specific CloudSites, based on a CLLI and (optional) version, which
+     * will be matched against the aic_version field of the CloudSite.
+     * 
+     * @param clli
+     *            the CLLI to match
+     * @param version
+     *            the version to match; may be null in which case any version
+     *            matches
+     * @return a CloudSite, or null of no match found
+     */
+    private Optional<CloudSite> getCloudSiteWithClli(String clli) {
+        Optional <CloudSite> cloudSiteOptional = cloudSites.values().stream().filter(cs ->
+                cs.getClli() != null && clli.equals(cs.getClli()) && (CLOUD_SITE_VERSION.equals(cs.getAicVersion())))
+                .findAny();
+        if (cloudSiteOptional.isPresent()) {
+        	return cloudSiteOptional;
+        } else {
+        	return getDefaultCloudSite(clli);
+        }
+    }
+
+    private Optional<CloudSite> getDefaultCloudSite(String clli) {
+        Optional<CloudSite> cloudSiteOpt = cloudSites.values().stream()
+                .filter(cs -> cs.getId().equalsIgnoreCase(DEFAULT_CLOUD_SITE_ID)).findAny();
+        if (cloudSiteOpt.isPresent()) {
+            CloudSite defaultCloudSite = cloudSiteOpt.get();
+            CloudSite clone = new CloudSite(defaultCloudSite);
+            clone.setRegionId(clli);
+            clone.setId(clli);
+            return Optional.of(clone);
+        } else {
+            return Optional.empty();
+        }
+    }
+
+    /**
+     * Get a specific CloudIdentity, based on an ID.
+     * 
+     * @param id
+     *            the ID to match
+     * @return a CloudIdentity, or null of no match found
+     */
+    public CloudIdentity getIdentityService(String id) {
+    		return identityServices.get(id);
+    }
+
+	/**
+	 * Get a specific CloudifyManager, based on an ID.
+	 * @param id the ID to match
+	 * @return a CloudifyManager, or null of no match found
+	 */
+	public CloudifyManager getCloudifyManager (String id) {
+			return cloudifyManagers.get(id);
+	}
+	
+	@Override
+	public String toString() {
+		return new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE)
+				.append("identityServices", getIdentityServices()).append("cloudSites", getCloudSites()).toString();
+	}
+	
+	@Override
+	public boolean equals(final Object other) {
+		if (other == null) {
+			return false;
+		}
+		if (!getClass().equals(other.getClass())) {
+			return false;
+		}
+		CloudConfig castOther = (CloudConfig) other;
+		return new EqualsBuilder().append(getIdentityServices(), castOther.getIdentityServices())
+				.append(getCloudSites(), castOther.getCloudSites()).isEquals();
+	}
+	
+	@Override
+	public int hashCode() {
+		return new HashCodeBuilder(1, 31).append(getIdentityServices()).append(getCloudSites()).toHashCode();
+	}
+}