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authorsebdet <sebastien.determe@intl.att.com>2019-08-09 18:36:09 +0200
committersebdet <sebastien.determe@intl.att.com>2019-08-19 07:55:11 -0700
commitf9e2ceeae29504505f631086e612fad4e1e16979 (patch)
tree5917e0e5eb6a4d178190f61f7394d9c3380736cf /src/main/java
parent691e2b7a8bb16d224a0fbe30390152ea309e88e2 (diff)
Draft of op policy
First draft of the Operational policy based on JsonEditor, it's a wip code Issue-ID: CLAMP-430 Change-Id: I2c7970e94488f4020377fd9d4d00691a3590b13e Signed-off-by: sebdet <sebastien.determe@intl.att.com>
Diffstat (limited to 'src/main/java')
-rw-r--r--src/main/java/org/onap/clamp/loop/Loop.java39
-rw-r--r--src/main/java/org/onap/clamp/loop/LoopCsarInstaller.java68
-rw-r--r--src/main/java/org/onap/clamp/policy/operational/LegacyOperationalPolicy.java37
-rw-r--r--src/main/java/org/onap/clamp/policy/operational/OperationalPolicy.java37
-rw-r--r--src/main/java/org/onap/clamp/policy/operational/OperationalPolicyRepresentationBuilder.java146
5 files changed, 259 insertions, 68 deletions
diff --git a/src/main/java/org/onap/clamp/loop/Loop.java b/src/main/java/org/onap/clamp/loop/Loop.java
index 2393f2498..37d597eeb 100644
--- a/src/main/java/org/onap/clamp/loop/Loop.java
+++ b/src/main/java/org/onap/clamp/loop/Loop.java
@@ -23,9 +23,13 @@
package org.onap.clamp.loop;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
import com.google.gson.JsonObject;
+import com.google.gson.JsonSyntaxException;
import com.google.gson.annotations.Expose;
+import java.io.IOException;
import java.io.Serializable;
import java.util.HashMap;
import java.util.HashSet;
@@ -59,6 +63,7 @@ import org.onap.clamp.loop.components.external.PolicyComponent;
import org.onap.clamp.loop.log.LoopLog;
import org.onap.clamp.policy.microservice.MicroServicePolicy;
import org.onap.clamp.policy.operational.OperationalPolicy;
+import org.onap.clamp.policy.operational.OperationalPolicyRepresentationBuilder;
@Entity
@Table(name = "loops")
@@ -70,6 +75,9 @@ public class Loop implements Serializable {
*/
private static final long serialVersionUID = -286522707701388642L;
+ @Transient
+ private static final EELFLogger logger = EELFManager.getInstance().getLogger(Loop.class);
+
@Id
@Expose
@Column(nullable = false, name = "name", unique = true)
@@ -92,6 +100,11 @@ public class Loop implements Serializable {
@Expose
@Type(type = "json")
+ @Column(columnDefinition = "json", name = "operational_policy_schema")
+ private JsonObject operationalPolicySchema;
+
+ @Expose
+ @Type(type = "json")
@Column(columnDefinition = "json", name = "global_properties_json")
private JsonObject globalPropertiesJson;
@@ -131,6 +144,9 @@ public class Loop implements Serializable {
this.addComponent(new DcaeComponent());
}
+ /**
+ * Public constructor.
+ */
public Loop() {
initializeExternalComponents();
}
@@ -256,6 +272,13 @@ public class Loop implements Serializable {
void setModelPropertiesJson(JsonObject modelPropertiesJson) {
this.modelPropertiesJson = modelPropertiesJson;
+ try {
+ this.operationalPolicySchema = OperationalPolicyRepresentationBuilder
+ .generateOperationalPolicySchema(this.getModelPropertiesJson());
+ } catch (JsonSyntaxException | IOException | NullPointerException e) {
+ logger.error("Unable to generate the operational policy Schema ... ", e);
+ this.operationalPolicySchema = new JsonObject();
+ }
}
public Map<String, ExternalComponent> getComponents() {
@@ -273,20 +296,16 @@ public class Loop implements Serializable {
/**
* Generate the loop name.
*
- * @param serviceName
- * The service name
- * @param serviceVersion
- * The service version
- * @param resourceName
- * The resource name
- * @param blueprintFileName
- * The blueprint file name
+ * @param serviceName The service name
+ * @param serviceVersion The service version
+ * @param resourceName The resource name
+ * @param blueprintFileName The blueprint file name
* @return The generated loop name
*/
static String generateLoopName(String serviceName, String serviceVersion, String resourceName,
- String blueprintFilename) {
+ String blueprintFilename) {
StringBuilder buffer = new StringBuilder("LOOP_").append(serviceName).append("_v").append(serviceVersion)
- .append("_").append(resourceName).append("_").append(blueprintFilename.replaceAll(".yaml", ""));
+ .append("_").append(resourceName).append("_").append(blueprintFilename.replaceAll(".yaml", ""));
return buffer.toString().replace('.', '_').replaceAll(" ", "");
}
diff --git a/src/main/java/org/onap/clamp/loop/LoopCsarInstaller.java b/src/main/java/org/onap/clamp/loop/LoopCsarInstaller.java
index ad13ad34d..41d34a224 100644
--- a/src/main/java/org/onap/clamp/loop/LoopCsarInstaller.java
+++ b/src/main/java/org/onap/clamp/loop/LoopCsarInstaller.java
@@ -99,10 +99,10 @@ public class LoopCsarInstaller implements CsarInstaller {
boolean alreadyInstalled = true;
for (Entry<String, BlueprintArtifact> blueprint : csar.getMapOfBlueprints().entrySet()) {
alreadyInstalled = alreadyInstalled
- && loopRepository.existsById(Loop.generateLoopName(csar.getSdcNotification().getServiceName(),
- csar.getSdcNotification().getServiceVersion(),
- blueprint.getValue().getResourceAttached().getResourceInstanceName(),
- blueprint.getValue().getBlueprintArtifactName()));
+ && loopRepository.existsById(Loop.generateLoopName(csar.getSdcNotification().getServiceName(),
+ csar.getSdcNotification().getServiceVersion(),
+ blueprint.getValue().getResourceAttached().getResourceInstanceName(),
+ blueprint.getValue().getBlueprintArtifactName()));
}
return alreadyInstalled;
}
@@ -110,7 +110,7 @@ public class LoopCsarInstaller implements CsarInstaller {
@Override
@Transactional(propagation = Propagation.REQUIRED)
public void installTheCsar(CsarHandler csar)
- throws SdcArtifactInstallerException, InterruptedException, PolicyModelException {
+ throws SdcArtifactInstallerException, InterruptedException, PolicyModelException {
try {
logger.info("Installing the CSAR " + csar.getFilePath());
for (Entry<String, BlueprintArtifact> blueprint : csar.getMapOfBlueprints().entrySet()) {
@@ -126,53 +126,53 @@ public class LoopCsarInstaller implements CsarInstaller {
}
private Loop createLoopFromBlueprint(CsarHandler csar, BlueprintArtifact blueprintArtifact)
- throws IOException, ParseException, InterruptedException {
+ throws IOException, ParseException, InterruptedException {
Loop newLoop = new Loop();
newLoop.setBlueprint(blueprintArtifact.getDcaeBlueprint());
newLoop.setName(Loop.generateLoopName(csar.getSdcNotification().getServiceName(),
- csar.getSdcNotification().getServiceVersion(),
- blueprintArtifact.getResourceAttached().getResourceInstanceName(),
- blueprintArtifact.getBlueprintArtifactName()));
+ csar.getSdcNotification().getServiceVersion(),
+ blueprintArtifact.getResourceAttached().getResourceInstanceName(),
+ blueprintArtifact.getBlueprintArtifactName()));
newLoop.setLastComputedState(LoopState.DESIGN);
List<MicroService> microServicesChain = chainGenerator
- .getChainOfMicroServices(blueprintParser.getMicroServices(blueprintArtifact.getDcaeBlueprint()));
+ .getChainOfMicroServices(blueprintParser.getMicroServices(blueprintArtifact.getDcaeBlueprint()));
if (microServicesChain.isEmpty()) {
microServicesChain = blueprintParser.fallbackToOneMicroService(blueprintArtifact.getDcaeBlueprint());
}
-
- newLoop
- .setMicroServicePolicies(createMicroServicePolicies(microServicesChain, csar, blueprintArtifact, newLoop));
+ newLoop.setModelPropertiesJson(createModelPropertiesJson(csar));
+ newLoop.setMicroServicePolicies(
+ createMicroServicePolicies(microServicesChain, csar, blueprintArtifact, newLoop));
newLoop.setOperationalPolicies(createOperationalPolicies(csar, blueprintArtifact, newLoop));
newLoop.setSvgRepresentation(svgFacade.getSvgImage(microServicesChain));
newLoop.setGlobalPropertiesJson(createGlobalPropertiesJson(blueprintArtifact, newLoop));
- newLoop.setModelPropertiesJson(createModelPropertiesJson(csar));
+
DcaeInventoryResponse dcaeResponse = queryDcaeToGetServiceTypeId(blueprintArtifact);
newLoop.setDcaeBlueprintId(dcaeResponse.getTypeId());
return newLoop;
}
private HashSet<OperationalPolicy> createOperationalPolicies(CsarHandler csar, BlueprintArtifact blueprintArtifact,
- Loop newLoop) {
+ Loop newLoop) {
return new HashSet<>(Arrays.asList(new OperationalPolicy(Policy.generatePolicyName("OPERATIONAL",
- csar.getSdcNotification().getServiceName(), csar.getSdcNotification().getServiceVersion(),
- blueprintArtifact.getResourceAttached().getResourceInstanceName(),
- blueprintArtifact.getBlueprintArtifactName()), newLoop, new JsonObject())));
+ csar.getSdcNotification().getServiceName(), csar.getSdcNotification().getServiceVersion(),
+ blueprintArtifact.getResourceAttached().getResourceInstanceName(),
+ blueprintArtifact.getBlueprintArtifactName()), newLoop, new JsonObject())));
}
private HashSet<MicroServicePolicy> createMicroServicePolicies(List<MicroService> microServicesChain,
- CsarHandler csar, BlueprintArtifact blueprintArtifact, Loop newLoop) throws IOException {
+ CsarHandler csar, BlueprintArtifact blueprintArtifact, Loop newLoop) throws IOException {
HashSet<MicroServicePolicy> newSet = new HashSet<>();
for (MicroService microService : microServicesChain) {
MicroServicePolicy microServicePolicy = new MicroServicePolicy(
- Policy.generatePolicyName(microService.getName(), csar.getSdcNotification().getServiceName(),
- csar.getSdcNotification().getServiceVersion(),
- blueprintArtifact.getResourceAttached().getResourceInstanceName(),
- blueprintArtifact.getBlueprintArtifactName()),
- microService.getModelType(), csar.getPolicyModelYaml().orElse(""), false,
- new HashSet<>(Arrays.asList(newLoop)));
+ Policy.generatePolicyName(microService.getName(), csar.getSdcNotification().getServiceName(),
+ csar.getSdcNotification().getServiceVersion(),
+ blueprintArtifact.getResourceAttached().getResourceInstanceName(),
+ blueprintArtifact.getBlueprintArtifactName()),
+ microService.getModelType(), csar.getPolicyModelYaml().orElse(""), false,
+ new HashSet<>(Arrays.asList(newLoop)));
newSet.add(microServicePolicy);
microService.setMappedNameJpa(microServicePolicy.getName());
@@ -191,8 +191,8 @@ public class LoopCsarInstaller implements CsarInstaller {
// Loop on all Groups defined in the service (VFModule entries type:
// org.openecomp.groups.VfModule)
for (IEntityDetails entity : csar.getSdcCsarHelper().getEntity(
- EntityQuery.newBuilder(EntityTemplateType.GROUP).build(),
- TopologyTemplateQuery.newBuilder(SdcTypes.SERVICE).build(), false)) {
+ EntityQuery.newBuilder(EntityTemplateType.GROUP).build(),
+ TopologyTemplateQuery.newBuilder(SdcTypes.SERVICE).build(), false)) {
// Get all metadata info
JsonObject allVfProps = (JsonObject) JsonUtils.GSON.toJsonTree(entity.getMetadata().getAllProperties());
vfModuleProps.add(entity.getMetadata().getAllProperties().get("vfModuleModelName"), allVfProps);
@@ -200,7 +200,7 @@ public class LoopCsarInstaller implements CsarInstaller {
// volume_group, etc ... fields under the VFmodule name
for (Entry<String, Property> additionalProp : entity.getProperties().entrySet()) {
allVfProps.add(additionalProp.getValue().getName(),
- JsonUtils.GSON.toJsonTree(additionalProp.getValue().getValue()));
+ JsonUtils.GSON.toJsonTree(additionalProp.getValue().getValue()));
}
}
return vfModuleProps;
@@ -214,7 +214,7 @@ public class LoopCsarInstaller implements CsarInstaller {
// For each type, get the metadata of each nodetemplate
for (NodeTemplate nodeTemplate : csar.getSdcCsarHelper().getServiceNodeTemplateBySdcType(type)) {
resourcesPropByType.add(nodeTemplate.getName(),
- JsonUtils.GSON.toJsonTree(nodeTemplate.getMetaData().getAllProperties()));
+ JsonUtils.GSON.toJsonTree(nodeTemplate.getMetaData().getAllProperties()));
}
resourcesProp.add(type.getValue(), resourcesPropByType);
}
@@ -225,7 +225,7 @@ public class LoopCsarInstaller implements CsarInstaller {
JsonObject modelProperties = new JsonObject();
// Add service details
modelProperties.add("serviceDetails", JsonUtils.GSON.fromJson(
- JsonUtils.GSON.toJson(csar.getSdcCsarHelper().getServiceMetadataAllProperties()), JsonObject.class));
+ JsonUtils.GSON.toJson(csar.getSdcCsarHelper().getServiceMetadataAllProperties()), JsonObject.class));
// Add properties details for each type, VfModule, VF, VFC, ....
JsonObject resourcesProp = createServicePropertiesByType(csar);
resourcesProp.add("VFModule", createVfModuleProperties(csar));
@@ -237,7 +237,7 @@ public class LoopCsarInstaller implements CsarInstaller {
JsonObject node = new JsonObject();
Yaml yaml = new Yaml();
Map<String, Object> inputsNodes = ((Map<String, Object>) ((Map<String, Object>) yaml
- .load(blueprintArtifact.getDcaeBlueprint())).get("inputs"));
+ .load(blueprintArtifact.getDcaeBlueprint())).get("inputs"));
inputsNodes.entrySet().stream().filter(e -> !e.getKey().contains("policy_id")).forEach(elem -> {
Object defaultValue = ((Map<String, Object>) elem.getValue()).get("default");
if (defaultValue != null) {
@@ -258,10 +258,10 @@ public class LoopCsarInstaller implements CsarInstaller {
* @return The DcaeInventoryResponse object containing the dcae values
*/
private DcaeInventoryResponse queryDcaeToGetServiceTypeId(BlueprintArtifact blueprintArtifact)
- throws IOException, ParseException, InterruptedException {
+ throws IOException, ParseException, InterruptedException {
return dcaeInventoryService.getDcaeInformation(blueprintArtifact.getBlueprintArtifactName(),
- blueprintArtifact.getBlueprintInvariantServiceUuid(),
- blueprintArtifact.getResourceAttached().getResourceInvariantUUID());
+ blueprintArtifact.getBlueprintInvariantServiceUuid(),
+ blueprintArtifact.getResourceAttached().getResourceInvariantUUID());
}
private void addPropertyToNode(JsonObject node, String key, Object value) {
diff --git a/src/main/java/org/onap/clamp/policy/operational/LegacyOperationalPolicy.java b/src/main/java/org/onap/clamp/policy/operational/LegacyOperationalPolicy.java
index 33148f0b6..dd156d8f3 100644
--- a/src/main/java/org/onap/clamp/policy/operational/LegacyOperationalPolicy.java
+++ b/src/main/java/org/onap/clamp/policy/operational/LegacyOperationalPolicy.java
@@ -25,6 +25,7 @@ package org.onap.clamp.policy.operational;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
import java.util.ArrayList;
import java.util.List;
@@ -33,16 +34,15 @@ import java.util.Map.Entry;
import java.util.TreeMap;
import org.apache.commons.lang3.math.NumberUtils;
+import org.onap.clamp.loop.Loop;
import org.yaml.snakeyaml.DumperOptions;
import org.yaml.snakeyaml.DumperOptions.ScalarStyle;
import org.yaml.snakeyaml.Yaml;
/**
- *
* This class contains the code required to support the sending of Legacy
* operational payload to policy engine. This will probably disappear in El
* Alto.
- *
*/
public class LegacyOperationalPolicy {
@@ -76,6 +76,13 @@ public class LegacyOperationalPolicy {
return jsonElement;
}
+ /**
+ * This method rework the payload attribute (yaml) that is normally wrapped in a
+ * string when coming from the UI.
+ *
+ * @param policyJson The operational policy json config
+ * @return The same object reference but modified
+ */
public static JsonElement reworkPayloadAttributes(JsonElement policyJson) {
for (JsonElement policy : policyJson.getAsJsonObject().get("policies").getAsJsonArray()) {
JsonElement payloadElem = policy.getAsJsonObject().get("payload");
@@ -135,9 +142,15 @@ public class LegacyOperationalPolicy {
return mapResult;
}
+ /**
+ * This method transforms the configuration json to a Yaml format.
+ *
+ * @param operationalPolicyJsonElement The operational policy json config
+ * @return The Yaml as string
+ */
public static String createPolicyPayloadYamlLegacy(JsonElement operationalPolicyJsonElement) {
JsonElement opPolicy = fulfillPoliciesTreeField(
- removeAllQuotes(reworkPayloadAttributes(operationalPolicyJsonElement.getAsJsonObject().deepCopy())));
+ removeAllQuotes(reworkPayloadAttributes(operationalPolicyJsonElement.getAsJsonObject().deepCopy())));
Map<?, ?> jsonMap = createMap(opPolicy);
DumperOptions options = new DumperOptions();
options.setDefaultScalarStyle(ScalarStyle.PLAIN);
@@ -147,4 +160,22 @@ public class LegacyOperationalPolicy {
options.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
return (new Yaml(options)).dump(jsonMap);
}
+
+ /**
+ * This method load mandatory field in the operational policy configuration
+ * JSON.
+ *
+ * @param configurationsJson The operational policy JSON
+ * @param loop The parent loop object
+ */
+ public static void preloadConfiguration(JsonObject configurationsJson, Loop loop) {
+ if (configurationsJson.entrySet().isEmpty()) {
+ JsonObject controlLoopName = new JsonObject();
+ controlLoopName.addProperty("controlLoopName",
+ loop != null ? loop.getName() : "Empty (NO loop loaded yet)");
+ JsonObject controlLoop = new JsonObject();
+ controlLoop.add("controlLoop", controlLoopName);
+ configurationsJson.add("operational_policy", controlLoop);
+ }
+ }
}
diff --git a/src/main/java/org/onap/clamp/policy/operational/OperationalPolicy.java b/src/main/java/org/onap/clamp/policy/operational/OperationalPolicy.java
index 62c5a1e9f..86f8ac391 100644
--- a/src/main/java/org/onap/clamp/policy/operational/OperationalPolicy.java
+++ b/src/main/java/org/onap/clamp/policy/operational/OperationalPolicy.java
@@ -38,7 +38,6 @@ import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;
import java.util.HashMap;
import java.util.Map;
-import java.util.Map.Entry;
import javax.persistence.Column;
import javax.persistence.Entity;
@@ -91,17 +90,16 @@ public class OperationalPolicy implements Serializable, Policy {
/**
* The constructor.
*
- * @param name
- * The name of the operational policy
- * @param loop
- * The loop that uses this operational policy
- * @param configurationsJson
- * The operational policy property in the format of json
+ * @param name The name of the operational policy
+ * @param loop The loop that uses this operational policy
+ * @param configurationsJson The operational policy property in the format of
+ * json
*/
public OperationalPolicy(String name, Loop loop, JsonObject configurationsJson) {
this.name = name;
this.loop = loop;
this.configurationsJson = configurationsJson;
+ LegacyOperationalPolicy.preloadConfiguration(this.configurationsJson, loop);
}
@Override
@@ -117,11 +115,6 @@ public class OperationalPolicy implements Serializable, Policy {
return loop;
}
- @Override
- public JsonObject getJsonRepresentation() {
- return configurationsJson;
- }
-
public JsonObject getConfigurationsJson() {
return configurationsJson;
}
@@ -131,6 +124,11 @@ public class OperationalPolicy implements Serializable, Policy {
}
@Override
+ public JsonObject getJsonRepresentation() {
+ return null;
+ }
+
+ @Override
public int hashCode() {
final int prime = 31;
int result = 1;
@@ -184,7 +182,7 @@ public class OperationalPolicy implements Serializable, Policy {
metadata.addProperty("policy-id", this.name);
operationalPolicyDetails.add("properties", LegacyOperationalPolicy
- .reworkPayloadAttributes(this.configurationsJson.get("operational_policy").deepCopy()));
+ .reworkPayloadAttributes(this.configurationsJson.get("operational_policy").deepCopy()));
Gson gson = new GsonBuilder().create();
@@ -204,9 +202,8 @@ public class OperationalPolicy implements Serializable, Policy {
// Now using the legacy payload fo Dublin
JsonObject payload = new JsonObject();
payload.addProperty("policy-id", this.getName());
- payload.addProperty("content", URLEncoder.encode(
- LegacyOperationalPolicy.createPolicyPayloadYamlLegacy(this.configurationsJson.get("operational_policy")),
- StandardCharsets.UTF_8.toString()));
+ payload.addProperty("content", URLEncoder.encode(LegacyOperationalPolicy.createPolicyPayloadYamlLegacy(
+ this.configurationsJson.get("operational_policy")), StandardCharsets.UTF_8.toString()));
String opPayload = new GsonBuilder().setPrettyPrinting().create().toJson(payload);
logger.info("Operational policy payload: " + opPayload);
return opPayload;
@@ -222,11 +219,9 @@ public class OperationalPolicy implements Serializable, Policy {
JsonElement guardsList = this.getConfigurationsJson().get("guard_policies");
if (guardsList != null) {
- for (Entry<String, JsonElement> guardElem : guardsList.getAsJsonObject().entrySet()) {
- JsonObject guard = new JsonObject();
- guard.addProperty("policy-id", guardElem.getKey());
- guard.add("content", guardElem.getValue());
- result.put(guardElem.getKey(), new GsonBuilder().create().toJson(guard));
+ for (JsonElement guardElem : guardsList.getAsJsonArray()) {
+ result.put(guardElem.getAsJsonObject().get("policy-id").getAsString(),
+ new GsonBuilder().create().toJson(guardElem));
}
}
logger.info("Guard policy payload: " + result);
diff --git a/src/main/java/org/onap/clamp/policy/operational/OperationalPolicyRepresentationBuilder.java b/src/main/java/org/onap/clamp/policy/operational/OperationalPolicyRepresentationBuilder.java
new file mode 100644
index 000000000..f6f3f498d
--- /dev/null
+++ b/src/main/java/org/onap/clamp/policy/operational/OperationalPolicyRepresentationBuilder.java
@@ -0,0 +1,146 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP CLAMP
+ * ================================================================================
+ * Copyright (C) 2019 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.clamp.policy.operational;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonSyntaxException;
+
+import java.io.IOException;
+import java.util.Map.Entry;
+
+import org.onap.clamp.clds.util.JsonUtils;
+import org.onap.clamp.clds.util.ResourceFileUtil;
+
+public class OperationalPolicyRepresentationBuilder {
+
+ /**
+ * This method generates the operational policy json representation that will be
+ * used by ui for rendering. It uses the model (VF and VFModule) defined in the
+ * loop object to do so, so it's dynamic. It also uses the operational policy
+ * schema template defined in the resource folder.
+ *
+ * @param modelJson The loop model json
+ * @return The json representation
+ * @throws JsonSyntaxException If the schema template cannot be parsed
+ * @throws IOException In case of issue when opening the schema template
+ */
+ public static JsonObject generateOperationalPolicySchema(JsonObject modelJson)
+ throws JsonSyntaxException, IOException {
+ JsonObject jsonSchema = JsonUtils.GSON.fromJson(
+ ResourceFileUtil.getResourceAsString("clds/json-schema/operational_policies/operational_policy.json"),
+ JsonObject.class);
+ jsonSchema.get("schema").getAsJsonObject().get("items").getAsJsonObject().get("properties").getAsJsonObject()
+ .get("configurationsJson").getAsJsonObject().get("properties").getAsJsonObject()
+ .get("operational_policy").getAsJsonObject().get("properties").getAsJsonObject().get("policies")
+ .getAsJsonObject().get("items").getAsJsonObject().get("properties").getAsJsonObject().get("target")
+ .getAsJsonObject().get("anyOf").getAsJsonArray().addAll(createAnyOfArray(modelJson));
+ return jsonSchema;
+ }
+
+ private static JsonObject createSchemaProperty(String title, String type, String defaultValue, String readOnlyFlag,
+ String[] enumArray) {
+ JsonObject property = new JsonObject();
+ property.addProperty("title", title);
+ property.addProperty("type", type);
+ property.addProperty("default", defaultValue);
+ property.addProperty("readOnly", readOnlyFlag);
+
+ if (enumArray != null) {
+ JsonArray jsonArray = new JsonArray();
+ property.add("enum", jsonArray);
+ for (String val : enumArray) {
+ jsonArray.add(val);
+ }
+ }
+ return property;
+ }
+
+ private static JsonArray createVnfSchema(JsonObject modelJson) {
+ JsonArray vnfSchemaArray = new JsonArray();
+ JsonObject modelVnfs = modelJson.get("resourceDetails").getAsJsonObject().get("VF").getAsJsonObject();
+
+ for (Entry<String, JsonElement> entry : modelVnfs.entrySet()) {
+ JsonObject vnfOneOfSchema = new JsonObject();
+ vnfOneOfSchema.addProperty("title", "VNF" + "-" + entry.getKey());
+ JsonObject properties = new JsonObject();
+ properties.add("type", createSchemaProperty("Type", "string", "VNF", "True", null));
+ properties.add("resourceID", createSchemaProperty("Resource ID", "string",
+ modelVnfs.get(entry.getKey()).getAsJsonObject().get("name").getAsString(), "True", null));
+
+ vnfOneOfSchema.add("properties", properties);
+ vnfSchemaArray.add(vnfOneOfSchema);
+ }
+ return vnfSchemaArray;
+ }
+
+ private static JsonArray createVfModuleSchema(JsonObject modelJson) {
+ JsonArray vfModuleOneOfSchemaArray = new JsonArray();
+ JsonObject modelVfModules = modelJson.get("resourceDetails").getAsJsonObject().get("VFModule")
+ .getAsJsonObject();
+
+ for (Entry<String, JsonElement> entry : modelVfModules.entrySet()) {
+ JsonObject vfModuleOneOfSchema = new JsonObject();
+ vfModuleOneOfSchema.addProperty("title", "VFMODULE" + "-" + entry.getKey());
+ JsonObject properties = new JsonObject();
+ properties.add("type", createSchemaProperty("Type", "string", "VFMODULE", "True", null));
+ properties.add("resourceID",
+ createSchemaProperty("Resource ID", "string",
+ modelVfModules.get(entry.getKey()).getAsJsonObject().get("vfModuleModelName").getAsString(),
+ "True", null));
+ properties.add("modelInvariantId",
+ createSchemaProperty("Model Invariant Id (ModelInvariantUUID)", "string", modelVfModules
+ .get(entry.getKey()).getAsJsonObject().get("vfModuleModelInvariantUUID").getAsString(),
+ "True", null));
+ properties.add("modelVersionId",
+ createSchemaProperty("Model Version Id (ModelUUID)", "string",
+ modelVfModules.get(entry.getKey()).getAsJsonObject().get("vfModuleModelUUID").getAsString(),
+ "True", null));
+ properties.add("modelName",
+ createSchemaProperty("Model Name", "string",
+ modelVfModules.get(entry.getKey()).getAsJsonObject().get("vfModuleModelName").getAsString(),
+ "True", null));
+ properties.add("modelVersion", createSchemaProperty("Model Version", "string",
+ modelVfModules.get(entry.getKey()).getAsJsonObject().get("vfModuleModelVersion").getAsString(),
+ "True", null));
+ properties
+ .add("modelCustomizationId",
+ createSchemaProperty("Customization ID", "string", modelVfModules.get(entry.getKey())
+ .getAsJsonObject().get("vfModuleModelCustomizationUUID").getAsString(), "True",
+ null));
+
+ vfModuleOneOfSchema.add("properties", properties);
+ vfModuleOneOfSchemaArray.add(vfModuleOneOfSchema);
+ }
+ return vfModuleOneOfSchemaArray;
+ }
+
+ private static JsonArray createAnyOfArray(JsonObject modelJson) {
+ JsonArray targetOneOfStructure = new JsonArray();
+ targetOneOfStructure.addAll(createVnfSchema(modelJson));
+ targetOneOfStructure.addAll(createVfModuleSchema(modelJson));
+ return targetOneOfStructure;
+ }
+}