CNF - Upgrade Functionality - CNF Adapter

-Added new endpoint in CNF Adapter for CNF-Upgrade.

Issue-ID: SO-3858
Change-Id: I68f32f215d232d723f44f1a103acf5431d6c7abe
Signed-off-by: sanket12345 <SX00562924@techmahindra.com>

4 files changed, 332 insertions, 0 deletions

diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnf/tasks/CnfAdapterUpgradeTasks.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnf/tasks/CnfAdapterUpgradeTasks.java
new file mode 100644
index 0000000000..2eebde0687
--- /dev/null
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnf/tasks/CnfAdapterUpgradeTasks.java
@@ -0,0 +1,129 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
+ * 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.bpmn.infrastructure.adapter.cnf.tasks;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+import org.onap.so.bpmn.common.BuildingBlockExecution;
+import org.onap.so.bpmn.servicedecomposition.bbobjects.CloudRegion;
+import org.onap.so.bpmn.servicedecomposition.bbobjects.GenericVnf;
+import org.onap.so.bpmn.servicedecomposition.bbobjects.ServiceInstance;
+import org.onap.so.bpmn.servicedecomposition.bbobjects.VfModule;
+import org.onap.so.bpmn.servicedecomposition.entities.GeneralBuildingBlock;
+import org.onap.so.bpmn.servicedecomposition.entities.ResourceKey;
+import org.onap.so.bpmn.servicedecomposition.generalobjects.RequestContext;
+import org.onap.so.bpmn.servicedecomposition.tasks.ExtractPojosForBB;
+import org.onap.so.client.adapter.cnf.CnfAdapterClient;
+import org.onap.so.client.adapter.cnf.entities.UpgradeInstanceRequest;
+import org.onap.so.client.adapter.cnf.entities.UpgradeInstanceResponse;
+import org.onap.so.client.adapter.vnf.mapper.AttributeNameValue;
+import org.onap.so.client.adapter.vnf.mapper.Attributes;
+import org.onap.so.client.adapter.vnf.mapper.VnfAdapterVfModuleObjectMapper;
+import org.onap.so.client.exception.ExceptionBuilder;
+import org.onap.so.openstack.utils.MsoMulticloudUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import com.fasterxml.jackson.core.JsonParseException;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonMappingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+@Component
+public class CnfAdapterUpgradeTasks {
+    private static final Logger logger = LoggerFactory.getLogger(CnfAdapterUpgradeTasks.class);
+
+    public static final String SDNCQUERY_RESPONSE = "SDNCQueryResponse_";
+
+    @Autowired
+    private ExtractPojosForBB extractPojosForBB;
+    @Autowired
+    private ExceptionBuilder exceptionUtil;
+    @Autowired
+    private CnfAdapterClient cnfAdapterClient;
+    @Autowired
+    private VnfAdapterVfModuleObjectMapper vfModuleMapper;
+
+    private ObjectMapper mapper = new ObjectMapper();
+
+    /**
+     * This method is used for updating the request for an Instance in Multicloud K8s Plugin.
+     *
+     * @param execution
+     * @return
+     */
+    public void upgradeInstance(BuildingBlockExecution execution) {
+        try {
+            GeneralBuildingBlock gBBInput = execution.getGeneralBuildingBlock();
+            ServiceInstance serviceInstance =
+                    gBBInput.getCustomer().getServiceSubscription().getServiceInstances().get(0);
+            GenericVnf genericVnf = extractPojosForBB.extractByKey(execution, ResourceKey.GENERIC_VNF_ID);
+            VfModule vfModule = extractPojosForBB.extractByKey(execution, ResourceKey.VF_MODULE_ID);
+            RequestContext requestContext = gBBInput.getRequestContext();
+            CloudRegion cloudRegion = gBBInput.getCloudRegion();
+            String sdncVfModuleQueryResponse = execution.getVariable(SDNCQUERY_RESPONSE + vfModule.getVfModuleId());
+            String sdncVnfQueryResponse = execution.getVariable(SDNCQUERY_RESPONSE + genericVnf.getVnfId());
+            Map<String, Object> paramsMap = vfModuleMapper.buildVfModuleParamsMap(requestContext, serviceInstance,
+                    genericVnf, vfModule, sdncVnfQueryResponse, sdncVfModuleQueryResponse);
+            Map<String, String> sdncDirectives = getSdncDirectives(paramsMap);
+            UpgradeInstanceRequest upgradeInstanceRequest =
+                    upgradeInstanceRequest(vfModule, cloudRegion, sdncDirectives);
+            UpgradeInstanceResponse response = cnfAdapterClient.upgradeVfModule(upgradeInstanceRequest);
+            execution.setVariable("heatStackId", response.getId());
+        } catch (Exception ex) {
+            logger.error("Exception occurred", ex);
+            exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
+        }
+    }
+
+    protected Map<String, String> getSdncDirectives(Map<String, Object> paramsMap)
+            throws JsonParseException, JsonMappingException, IOException {
+        Map<String, String> sdncDirectivesMap = new HashMap<>();
+        String sdncDirectivesString = (String) paramsMap.get(MsoMulticloudUtils.SDNC_DIRECTIVES);
+        Attributes sdncDirectives = mapper.readValue(sdncDirectivesString, Attributes.class);
+        for (AttributeNameValue nameVal : sdncDirectives.getAttributes()) {
+            sdncDirectivesMap.put(nameVal.getAttributeName(), (String) nameVal.getAttributeValue());
+        }
+        return sdncDirectivesMap;
+    }
+
+    protected UpgradeInstanceRequest upgradeInstanceRequest(VfModule vfModule, CloudRegion cloudRegion,
+            Map<String, String> sdncDirectives) {
+
+        UpgradeInstanceRequest request = new UpgradeInstanceRequest();
+
+        request.setModelInvariantId(vfModule.getModelInfoVfModule().getModelInvariantUUID());
+        request.setModelCustomizationId(vfModule.getModelInfoVfModule().getModelCustomizationUUID());
+        request.setCloudRegion(cloudRegion.getLcpCloudRegionId());
+        request.setVfModuleUUID(vfModule.getVfModuleId());
+        request.setProfileName(sdncDirectives.get("k8s-rb-profile-name"));
+        request.setLabels(sdncDirectives);
+        if (sdncDirectives.containsKey("k8s-rb-instance-status-check"))
+            request.setStatusCheck(sdncDirectives.get("k8s-rb-instance-status-check").equalsIgnoreCase("true"));
+        request.setOverrideValues(sdncDirectives);
+        return request;
+    }
+
+}
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/adapter/cnf/CnfAdapterClient.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/adapter/cnf/CnfAdapterClient.java
index da36a6f040..e8122e7784 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/adapter/cnf/CnfAdapterClient.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/adapter/cnf/CnfAdapterClient.java
@@ -27,6 +27,8 @@ import javax.ws.rs.core.UriBuilder;
 import org.apache.http.HttpStatus;
 import org.onap.so.client.adapter.cnf.entities.InstanceRequest;
 import org.onap.so.client.adapter.cnf.entities.InstanceResponse;
+import org.onap.so.client.adapter.cnf.entities.UpgradeInstanceResponse;
+import org.onap.so.client.adapter.cnf.entities.UpgradeInstanceRequest;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -115,6 +117,25 @@ public class CnfAdapterClient {
         }
     }
 
+    @Retryable(value = {HttpServerErrorException.class}, maxAttempts = 3, backoff = @Backoff(delay = 3000))
+    public UpgradeInstanceResponse upgradeVfModule(UpgradeInstanceRequest request) throws CnfAdapterClientException {
+        try {
+            String uri = "http://so-cnf-adapter:8090";
+            String endpoint = UriBuilder.fromUri(uri).path("/api/cnf-adapter/v1/instance/{instanceID}/upgrade").build()
+                    .toString();
+            HttpEntity<?> entity = getHttpEntity(request);
+            ResponseEntity<UpgradeInstanceResponse> result =
+                    restTemplate.exchange(endpoint, HttpMethod.POST, entity, UpgradeInstanceResponse.class);
+            return result.getBody();
+        } catch (HttpClientErrorException e) {
+            logger.error("Error Calling CNF Adapter, e");
+            if (HttpStatus.SC_NOT_FOUND == e.getStatusCode().value()) {
+                throw new EntityNotFoundException(e.getResponseBodyAsString());
+            }
+            throw e;
+        }
+    }
+
     protected HttpHeaders getHttpHeaders() {
         HttpHeaders headers = new HttpHeaders();
         List<MediaType> acceptableMediaTypes = new ArrayList<>();
@@ -135,4 +156,8 @@ public class CnfAdapterClient {
         return new HttpEntity<>(request, headers);
     }
 
+    protected HttpEntity<?> getHttpEntity(UpgradeInstanceRequest request) {
+        HttpHeaders headers = getHttpHeaders();
+        return new HttpEntity<>(request, headers);
+    }
 }
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/adapter/cnf/entities/UpgradeInstanceRequest.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/adapter/cnf/entities/UpgradeInstanceRequest.java
new file mode 100644
index 0000000000..ef516d4967
--- /dev/null
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/adapter/cnf/entities/UpgradeInstanceRequest.java
@@ -0,0 +1,100 @@
+
+package org.onap.so.client.adapter.cnf.entities;
+
+import java.util.Map;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class UpgradeInstanceRequest {
+
+    @JsonProperty("modelInvariantId")
+    private String modelInvariantId;
+
+    @JsonProperty("modelCustomizationId")
+    private String modelCustomizationId;
+
+    @JsonProperty("k8sRBProfileName")
+    private String profileName;
+
+    @JsonProperty("k8sRBInstanceStatusCheck")
+    private Boolean statusCheck = false;
+
+    @JsonProperty("cloudRegionId")
+    private String cloudRegion;
+
+    @JsonProperty("vfModuleUUID")
+    private String vfModuleUUID;
+
+    @JsonProperty("labels")
+    private Map<String, String> labels;
+
+    @JsonProperty("override-values")
+    private Map<String, String> overrideValues;
+
+    public String getModelInvariantId() {
+        return modelInvariantId;
+    }
+
+    public void setModelInvariantId(String modelInvariantId) {
+        this.modelInvariantId = modelInvariantId;
+    }
+
+    public String getModelCustomizationId() {
+        return modelCustomizationId;
+    }
+
+    public void setModelCustomizationId(String modelCustomizationId) {
+        this.modelCustomizationId = modelCustomizationId;
+    }
+
+    public String getProfileName() {
+        return profileName;
+    }
+
+    public void setProfileName(String profileName) {
+        this.profileName = profileName;
+    }
+
+    public Boolean getStatusCheck() {
+        return statusCheck;
+    }
+
+    public void setStatusCheck(Boolean statusCheck) {
+        this.statusCheck = statusCheck;
+    }
+
+    public String getCloudRegion() {
+        return cloudRegion;
+    }
+
+    public void setCloudRegion(String cloudRegion) {
+        this.cloudRegion = cloudRegion;
+    }
+
+    public Map<String, String> getLabels() {
+        return labels;
+    }
+
+    public void setLabels(Map<String, String> labels) {
+        this.labels = labels;
+    }
+
+    public String getVfModuleUUID() {
+        return vfModuleUUID;
+    }
+
+    public void setVfModuleUUID(String vfModuleUUID) {
+        this.vfModuleUUID = vfModuleUUID;
+    }
+
+    public Map<String, String> getOverrideValues() {
+        return overrideValues;
+    }
+
+    public void setOverrideValues(Map<String, String> overrideValues) {
+        this.overrideValues = overrideValues;
+    }
+
+}
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/adapter/cnf/entities/UpgradeInstanceResponse.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/adapter/cnf/entities/UpgradeInstanceResponse.java
new file mode 100644
index 0000000000..6498279870
--- /dev/null
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/adapter/cnf/entities/UpgradeInstanceResponse.java
@@ -0,0 +1,78 @@
+
+package org.onap.so.client.adapter.cnf.entities;
+
+import java.util.List;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+
+@JsonInclude(JsonInclude.Include.NON_NULL)
+@JsonPropertyOrder({"id", "request", "namespace", "release-name", "resources"})
+public class UpgradeInstanceResponse {
+
+    @JsonProperty("id")
+    private String id;
+
+    @JsonProperty("request")
+    private InstanceRequest request;
+
+    @JsonProperty("namespace")
+    private String namespace;
+
+    @JsonProperty("release-name")
+    private String releaseName;
+
+    @JsonProperty("resources")
+    private List<Resource> resources = null;
+
+    @JsonProperty("id")
+    public String getId() {
+        return id;
+    }
+
+    @JsonProperty("id")
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    @JsonProperty("request")
+    public InstanceRequest getRequest() {
+        return request;
+    }
+
+    @JsonProperty("request")
+    public void setRequest(InstanceRequest request) {
+        this.request = request;
+    }
+
+    @JsonProperty("namespace")
+    public String getNamespace() {
+        return namespace;
+    }
+
+    @JsonProperty("namespace")
+    public void setNamespace(String namespace) {
+        this.namespace = namespace;
+    }
+
+    @JsonProperty("resources")
+    public List<Resource> getResources() {
+        return resources;
+    }
+
+    @JsonProperty("resources")
+    public void setResources(List<Resource> resources) {
+        this.resources = resources;
+    }
+
+    @JsonProperty("release-name")
+    public String getReleaseName() {
+        return releaseName;
+    }
+
+    @JsonProperty("release-name")
+    public void setReleaseName(String releaseName) {
+        this.releaseName = releaseName;
+    }
+
+}