[SO] Adding logic to invoke cnfm

Change-Id: I2c0e625724a394fe091a0ed1c6efabcd98e606ff
Issue-ID: SO-3905
Signed-off-by: waqas.ikram <waqas.ikram@est.tech>

11 files changed, 417 insertions, 77 deletions

diff --git a/bpmn/so-bpmn-building-blocks/src/main/resources/subprocess/BuildingBlock/CnfInstantiateBB.bpmn b/bpmn/so-bpmn-building-blocks/src/main/resources/subprocess/BuildingBlock/CnfInstantiateBB.bpmn
index 3f2ace3a26..1ed80eeeab 100644
--- a/bpmn/so-bpmn-building-blocks/src/main/resources/subprocess/BuildingBlock/CnfInstantiateBB.bpmn
+++ b/bpmn/so-bpmn-building-blocks/src/main/resources/subprocess/BuildingBlock/CnfInstantiateBB.bpmn
@@ -1,37 +1,49 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<bpmn:definitions xmlns:bpmn="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:di="http://www.omg.org/spec/DD/20100524/DI" xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" xmlns:camunda="http://camunda.org/schema/1.0/bpmn" id="Definitions_0x13ohc" targetNamespace="http://bpmn.io/schema/bpmn" exporter="Camunda Modeler" exporterVersion="4.12.0">
-  <bpmn:process id="CnfInstantiateBB" name="&#10;CnfInstantiateBB" isExecutable="true">
+<bpmn:definitions xmlns:bpmn="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:di="http://www.omg.org/spec/DD/20100524/DI" xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" xmlns:camunda="http://camunda.org/schema/1.0/bpmn" id="Definitions_0x13ohc" targetNamespace="http://bpmn.io/schema/bpmn" exporter="Camunda Modeler" exporterVersion="4.0.0">
+  <bpmn:process id="CnfInstantiateBB" name="&#10;Invoke CNFM" isExecutable="true">
     <bpmn:startEvent id="StartEvent_0ru3x55">
       <bpmn:outgoing>SequenceFlow_016sgof</bpmn:outgoing>
     </bpmn:startEvent>
     <bpmn:sequenceFlow id="SequenceFlow_016sgof" sourceRef="StartEvent_0ru3x55" targetRef="ServiceTask_11" />
     <bpmn:endEvent id="EndEvent_001k15i">
-      <bpmn:incoming>SequenceFlow_18fsqzd</bpmn:incoming>
+      <bpmn:incoming>Flow_1luy180</bpmn:incoming>
     </bpmn:endEvent>
-    <bpmn:serviceTask id="ServiceTask_11" name="Print Input parameters" camunda:asyncAfter="true" camunda:expression="${CnfInstantiateTask.handleCnfInstatiate(InjectExecution.execute(execution, execution.getVariable(&#34;gBuildingBlockExecution&#34;)))}">
+    <bpmn:serviceTask id="ServiceTask_11" name="Create &#10;CreateAsRequest" camunda:asyncAfter="true" camunda:expression="${CnfInstantiateTask.createCreateAsRequest(InjectExecution.execute(execution, execution.getVariable(&#34;gBuildingBlockExecution&#34;)))}">
       <bpmn:incoming>SequenceFlow_016sgof</bpmn:incoming>
-      <bpmn:outgoing>SequenceFlow_18fsqzd</bpmn:outgoing>
+      <bpmn:outgoing>Flow_1s7gtbc</bpmn:outgoing>
     </bpmn:serviceTask>
-    <bpmn:sequenceFlow id="SequenceFlow_18fsqzd" sourceRef="ServiceTask_11" targetRef="EndEvent_001k15i" />
+    <bpmn:serviceTask id="Activity_1y5x7jl" name="Invoke CNFM" camunda:asyncAfter="true" camunda:expression="${CnfInstantiateTask.invokeCnfmWithCreateAsRequest(InjectExecution.execute(execution, execution.getVariable(&#34;gBuildingBlockExecution&#34;)))}">
+      <bpmn:incoming>Flow_1s7gtbc</bpmn:incoming>
+      <bpmn:outgoing>Flow_1luy180</bpmn:outgoing>
+    </bpmn:serviceTask>
+    <bpmn:sequenceFlow id="Flow_1s7gtbc" sourceRef="ServiceTask_11" targetRef="Activity_1y5x7jl" />
+    <bpmn:sequenceFlow id="Flow_1luy180" sourceRef="Activity_1y5x7jl" targetRef="EndEvent_001k15i" />
   </bpmn:process>
   <bpmndi:BPMNDiagram id="BPMNDiagram_1">
     <bpmndi:BPMNPlane id="BPMNPlane_1" bpmnElement="CnfInstantiateBB">
-      <bpmndi:BPMNEdge id="SequenceFlow_18fsqzd_di" bpmnElement="SequenceFlow_18fsqzd">
-        <di:waypoint x="400" y="117" />
-        <di:waypoint x="522" y="117" />
-      </bpmndi:BPMNEdge>
       <bpmndi:BPMNEdge id="SequenceFlow_016sgof_di" bpmnElement="SequenceFlow_016sgof">
-        <di:waypoint x="188" y="117" />
+        <di:waypoint x="218" y="117" />
         <di:waypoint x="300" y="117" />
       </bpmndi:BPMNEdge>
-      <bpmndi:BPMNShape id="StartEvent_0ru3x55_di" bpmnElement="StartEvent_0ru3x55">
-        <dc:Bounds x="152" y="99" width="36" height="36" />
+      <bpmndi:BPMNEdge id="Flow_1s7gtbc_di" bpmnElement="Flow_1s7gtbc">
+        <di:waypoint x="400" y="117" />
+        <di:waypoint x="450" y="117" />
+      </bpmndi:BPMNEdge>
+      <bpmndi:BPMNEdge id="Flow_1luy180_di" bpmnElement="Flow_1luy180">
+        <di:waypoint x="550" y="117" />
+        <di:waypoint x="622" y="117" />
+      </bpmndi:BPMNEdge>
+      <bpmndi:BPMNShape id="ServiceTask_1jf7hlc_di" bpmnElement="ServiceTask_11">
+        <dc:Bounds x="300" y="77" width="100" height="80" />
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNShape id="Activity_1y5x7jl_di" bpmnElement="Activity_1y5x7jl">
+        <dc:Bounds x="450" y="77" width="100" height="80" />
       </bpmndi:BPMNShape>
       <bpmndi:BPMNShape id="EndEvent_001k15i_di" bpmnElement="EndEvent_001k15i">
-        <dc:Bounds x="522" y="99" width="36" height="36" />
+        <dc:Bounds x="622" y="99" width="36" height="36" />
       </bpmndi:BPMNShape>
-      <bpmndi:BPMNShape id="ServiceTask_1jf7hlc_di" bpmnElement="ServiceTask_11">
-        <dc:Bounds x="300" y="77" width="100" height="80" />
+      <bpmndi:BPMNShape id="StartEvent_0ru3x55_di" bpmnElement="StartEvent_0ru3x55">
+        <dc:Bounds x="182" y="99" width="36" height="36" />
       </bpmndi:BPMNShape>
     </bpmndi:BPMNPlane>
   </bpmndi:BPMNDiagram>
diff --git a/bpmn/so-bpmn-tasks/pom.xml b/bpmn/so-bpmn-tasks/pom.xml
index 64db71339d..d789878728 100644
--- a/bpmn/so-bpmn-tasks/pom.xml
+++ b/bpmn/so-bpmn-tasks/pom.xml
@@ -245,5 +245,10 @@
       <artifactId>so-sdn-clients</artifactId>
       <version>${project.version}</version>
     </dependency>
+    <dependency>
+      <groupId>org.onap.so.so-cnfm.lcm</groupId>
+      <artifactId>so-cnfm-lcm-api</artifactId>
+      <version>1.9.0-SNAPSHOT</version>
+    </dependency>
   </dependencies>
 </project>
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfInstantiateTask.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfInstantiateTask.java
new file mode 100644
index 0000000000..6d7b3e9287
--- /dev/null
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfInstantiateTask.java
@@ -0,0 +1,131 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Ericsson. 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.
+ * 
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.so.bpmn.infrastructure.adapter.cnfm.tasks;
+
+import static java.util.Objects.isNull;
+import static org.onap.so.cnfm.lcm.model.utils.AdditionalParamsConstants.CLOUD_OWNER_PARAM_KEY;
+import static org.onap.so.cnfm.lcm.model.utils.AdditionalParamsConstants.CLOUD_REGION_PARAM_KEY;
+import static org.onap.so.cnfm.lcm.model.utils.AdditionalParamsConstants.SERVICE_INSTANCE_ID_PARAM_KEY;
+import static org.onap.so.cnfm.lcm.model.utils.AdditionalParamsConstants.SERVICE_INSTANCE_NAME_PARAM_KEY;
+import static org.onap.so.cnfm.lcm.model.utils.AdditionalParamsConstants.TENANT_ID_PARAM_KEY;
+import java.util.Optional;
+import org.apache.groovy.util.Maps;
+import org.onap.logging.filter.base.ONAPComponents;
+import org.onap.so.bpmn.common.BuildingBlockExecution;
+import org.onap.so.bpmn.servicedecomposition.bbobjects.ServiceInstance;
+import org.onap.so.bpmn.servicedecomposition.entities.ExecuteBuildingBlock;
+import org.onap.so.bpmn.servicedecomposition.entities.GeneralBuildingBlock;
+import org.onap.so.client.exception.ExceptionBuilder;
+import org.onap.so.cnfm.lcm.model.AsInstance;
+import org.onap.so.cnfm.lcm.model.CreateAsRequest;
+import org.onap.so.serviceinstancebeans.CloudConfiguration;
+import org.onap.so.serviceinstancebeans.ModelInfo;
+import org.onap.so.serviceinstancebeans.RequestDetails;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+
+/**
+ * This class performs CNF Instantiation
+ * 
+ * @author sagar.shetty@est.tech
+ * @author Waqas Ikram (waqas.ikram@est.tech)
+ */
+@Component
+public class CnfInstantiateTask {
+    private static final String CREATE_AS_REQUEST_OBJECT = "CreateAsRequestObject";
+    private static final Logger LOGGER = LoggerFactory.getLogger(CnfInstantiateTask.class);
+    private final ExceptionBuilder exceptionUtil;
+    private final CnfmHttpServiceProvider cnfmHttpServiceProvider;
+
+    @Autowired
+    public CnfInstantiateTask(final CnfmHttpServiceProvider cnfmHttpServiceProvider,
+            final ExceptionBuilder exceptionUtil) {
+        this.cnfmHttpServiceProvider = cnfmHttpServiceProvider;
+        this.exceptionUtil = exceptionUtil;
+    }
+
+    public void createCreateAsRequest(final BuildingBlockExecution execution) {
+        try {
+            LOGGER.debug("Executing createAsRequest task  ...");
+            final ExecuteBuildingBlock executeBuildingBlock =
+                    (ExecuteBuildingBlock) execution.getVariable("buildingBlock");
+
+            final GeneralBuildingBlock generalBuildingBlock = execution.getGeneralBuildingBlock();
+
+            final RequestDetails requestDetails = executeBuildingBlock.getRequestDetails();
+            LOGGER.debug("RequestDetails: {}", requestDetails);
+
+            if (isNull(requestDetails) && isNull(requestDetails.getModelInfo())
+                    && isNull(requestDetails.getRequestInfo()) && isNull(requestDetails.getCloudConfiguration())
+                    && isNull(generalBuildingBlock)) {
+                LOGGER.error("Missing Mandatory attribute from RequestDetails: {} or GeneralBuildingBlock: {}",
+                        requestDetails, generalBuildingBlock);
+                exceptionUtil.buildAndThrowWorkflowException(execution, 2000,
+                        "Missing Mandatory attribute from RequestDetails or GeneralBuildingBlock", ONAPComponents.SO);
+            }
+
+            final ModelInfo modelInfo = requestDetails.getModelInfo();
+            final CloudConfiguration cloudConfiguration = requestDetails.getCloudConfiguration();
+            final ServiceInstance serviceInstance = generalBuildingBlock.getServiceInstance();
+
+            final CreateAsRequest createAsRequest = new CreateAsRequest().asdId(modelInfo.getModelVersionId())
+                    .asInstanceName(requestDetails.getRequestInfo().getInstanceName())
+                    .additionalParams(Maps.of(CLOUD_OWNER_PARAM_KEY, cloudConfiguration.getCloudOwner(),
+                            CLOUD_REGION_PARAM_KEY, cloudConfiguration.getLcpCloudRegionId(), TENANT_ID_PARAM_KEY,
+                            cloudConfiguration.getTenantId(), SERVICE_INSTANCE_ID_PARAM_KEY,
+                            serviceInstance.getServiceInstanceId(), SERVICE_INSTANCE_NAME_PARAM_KEY,
+                            serviceInstance.getServiceInstanceName()));
+
+            LOGGER.debug("Adding CreateAsRequest to execution {}", createAsRequest);
+
+            execution.setVariable(CREATE_AS_REQUEST_OBJECT, createAsRequest);
+            LOGGER.debug("Finished executing createAsRequest task ...");
+
+        } catch (final Exception exception) {
+            LOGGER.error("Unable to create CreateAsRequest", exception);
+            exceptionUtil.buildAndThrowWorkflowException(execution, 2001, exception);
+        }
+    }
+
+    public void invokeCnfmWithCreateAsRequest(final BuildingBlockExecution execution) {
+        try {
+            final CreateAsRequest createAsRequest = execution.getVariable(CREATE_AS_REQUEST_OBJECT);
+
+            final Optional<AsInstance> optional = cnfmHttpServiceProvider.invokeCreateAsRequest(createAsRequest);
+
+            if (optional.isEmpty()) {
+                LOGGER.error("Unable to invoke CNFM for CreateAsRequest : {}", createAsRequest);
+                exceptionUtil.buildAndThrowWorkflowException(execution, 2003,
+                        "Unable to invoke CNFM for CreateAsRequest", ONAPComponents.SO);
+            }
+
+            final AsInstance asInstance = optional.get();
+            LOGGER.debug("Successfully invoked CNFM response: {}", asInstance);
+
+        } catch (final Exception exception) {
+            LOGGER.error("Unable to invoke CNFM AsCreateRequest", exception);
+            exceptionUtil.buildAndThrowWorkflowException(execution, 2004, exception);
+        }
+    }
+
+}
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfmHttpServiceConfiguration.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfmHttpServiceConfiguration.java
new file mode 100644
index 0000000000..bd16bda42e
--- /dev/null
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfmHttpServiceConfiguration.java
@@ -0,0 +1,79 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.so.bpmn.infrastructure.adapter.cnfm.tasks;
+
+import javax.ws.rs.core.MediaType;
+import org.onap.logging.filter.spring.SpringClientPayloadFilter;
+import org.onap.so.configuration.rest.HttpComponentsClientConfiguration;
+import org.onap.so.logging.jaxrs.filter.SOSpringClientFilter;
+import org.onap.so.rest.service.HttpRestServiceProvider;
+import org.onap.so.rest.service.HttpRestServiceProviderImpl;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.client.BufferingClientHttpRequestFactory;
+import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
+import org.springframework.web.client.RestTemplate;
+
+/**
+ * @author waqas.ikram@est.tech
+ */
+@Configuration
+public class CnfmHttpServiceConfiguration {
+
+    private static final Logger logger = LoggerFactory.getLogger(CnfmHttpServiceConfiguration.class);
+    public static final String CNFM_REST_TEMPLATE_CLIENT_BEAN = "cnfmRestTemplateBean";
+    public static final String CNFM_HTTP_REST_SERVICE_PROVIDER_BEAN = "cnfmHttpRestServiceProvider";
+
+    @Bean
+    @Qualifier(CNFM_REST_TEMPLATE_CLIENT_BEAN)
+    public RestTemplate cnfmRestTemplateBean(
+            @Autowired final HttpComponentsClientConfiguration httpComponentsClientConfiguration) {
+        logger.debug("Setting up cnfm RestTemplate bean...");
+        final HttpComponentsClientHttpRequestFactory clientHttpRequestFactory =
+                httpComponentsClientConfiguration.httpComponentsClientHttpRequestFactory();
+
+        final RestTemplate restTemplate =
+                new RestTemplate(new BufferingClientHttpRequestFactory(clientHttpRequestFactory));
+        restTemplate.getInterceptors().add(new SOSpringClientFilter());
+        restTemplate.getInterceptors().add((new SpringClientPayloadFilter()));
+        return restTemplate;
+
+    }
+
+    @Bean
+    @Qualifier(CNFM_HTTP_REST_SERVICE_PROVIDER_BEAN)
+    public HttpRestServiceProvider cnfmHttpRestServiceProvider(
+            @Qualifier(CNFM_REST_TEMPLATE_CLIENT_BEAN) @Autowired final RestTemplate restTemplate) {
+
+        logger.debug("Setting up cnfm HttpRestServiceProvider bean...");
+        final HttpHeaders hearders = new HttpHeaders();
+        hearders.add(HttpHeaders.ACCEPT, MediaType.APPLICATION_JSON);
+        hearders.add(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON);
+
+        return new HttpRestServiceProviderImpl(restTemplate, hearders);
+    }
+
+}
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfmHttpServiceProvider.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfmHttpServiceProvider.java
new file mode 100644
index 0000000000..4ff346543f
--- /dev/null
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfmHttpServiceProvider.java
@@ -0,0 +1,36 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.so.bpmn.infrastructure.adapter.cnfm.tasks;
+
+import java.util.Optional;
+import org.onap.so.cnfm.lcm.model.AsInstance;
+import org.onap.so.cnfm.lcm.model.CreateAsRequest;
+
+
+/**
+ * @author Sagar Shetty (sagar.shetty@est.tech)
+ * @author Waqas Ikram (waqas.ikram@est.tech)
+ *
+ */
+public interface CnfmHttpServiceProvider {
+
+    Optional<AsInstance> invokeCreateAsRequest(final CreateAsRequest createAsRequest);
+
+}
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfmHttpServiceProviderImpl.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfmHttpServiceProviderImpl.java
new file mode 100644
index 0000000000..f861855b99
--- /dev/null
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfmHttpServiceProviderImpl.java
@@ -0,0 +1,83 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Ericsson. 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.
+ * 
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.so.bpmn.infrastructure.adapter.cnfm.tasks;
+
+import static org.onap.so.bpmn.infrastructure.adapter.cnfm.tasks.CnfmHttpServiceConfiguration.CNFM_HTTP_REST_SERVICE_PROVIDER_BEAN;
+import java.util.Optional;
+import org.onap.so.cnfm.lcm.model.AsInstance;
+import org.onap.so.cnfm.lcm.model.CreateAsRequest;
+import org.onap.so.rest.exceptions.HttpResouceNotFoundException;
+import org.onap.so.rest.exceptions.InvalidRestRequestException;
+import org.onap.so.rest.exceptions.RestProcessingException;
+import org.onap.so.rest.service.HttpRestServiceProvider;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Service;
+
+@Service
+public class CnfmHttpServiceProviderImpl implements CnfmHttpServiceProvider {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(CnfmHttpServiceProviderImpl.class);
+    private final CnfmUrlProvider cnfmUrlProvider;
+    private final HttpRestServiceProvider httpServiceProvider;
+
+    @Autowired
+    public CnfmHttpServiceProviderImpl(final CnfmUrlProvider cnfmUrlProvider,
+            @Qualifier(CNFM_HTTP_REST_SERVICE_PROVIDER_BEAN) final HttpRestServiceProvider httpServiceProvider) {
+        this.cnfmUrlProvider = cnfmUrlProvider;
+        this.httpServiceProvider = httpServiceProvider;
+    }
+
+    @Override
+    public Optional<AsInstance> invokeCreateAsRequest(final CreateAsRequest createAsRequest) {
+        try {
+            final String url = cnfmUrlProvider.getCreateAsRequestUrl();
+            final ResponseEntity<AsInstance> response =
+                    httpServiceProvider.postHttpRequest(createAsRequest, url, AsInstance.class);
+
+            final HttpStatus httpStatus = response.getStatusCode();
+            if (httpStatus.is2xxSuccessful()) {
+                if (!response.hasBody()) {
+                    LOGGER.error("Received response without body: {}", response);
+                    return Optional.empty();
+                }
+
+                final AsInstance asInstance = response.getBody();
+                if (asInstance.getAsInstanceid() == null || asInstance.getAsInstanceid().isEmpty()) {
+                    LOGGER.error("Received invalid response missing asInstanceid: {}", response);
+                    return Optional.empty();
+                }
+                return Optional.of(asInstance);
+            }
+            LOGGER.error("Unable to invoke HTTP POST using URL: {}, Response Code: {}", url, httpStatus.value());
+            return Optional.empty();
+
+        } catch (final RestProcessingException | InvalidRestRequestException
+                | HttpResouceNotFoundException httpInvocationException) {
+            LOGGER.error("Unexpected error while processing create and instantiation request", httpInvocationException);
+            return Optional.empty();
+        }
+    }
+
+}
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfmUrlProvider.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfmUrlProvider.java
new file mode 100644
index 0000000000..3a0e4de6f9
--- /dev/null
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfmUrlProvider.java
@@ -0,0 +1,47 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Ericsson. 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.
+ * 
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.so.bpmn.infrastructure.adapter.cnfm.tasks;
+
+import java.net.URI;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+import org.springframework.web.util.UriComponentsBuilder;
+
+/**
+ * @author Sagar Shetty (sagar.shetty@est.tech)
+ * @author Waqas Ikram (waqas.ikram@est.tech)
+ *
+ */
+@Service
+public class CnfmUrlProvider {
+
+    private final URI baseUri;
+
+    @Autowired
+    public CnfmUrlProvider(@Value("${cnfm.endpoint:http://so-cnfm-lcm.onap:9888}") final String baseUrl) {
+        this.baseUri = UriComponentsBuilder.fromHttpUrl(baseUrl).path("/so/so-cnfm/v1/api/aslcm/v1").build().toUri();
+    }
+
+    public String getCreateAsRequestUrl() {
+        return UriComponentsBuilder.fromUri(baseUri).pathSegment("as_instances").build().toString();
+    }
+
+}
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/CnfInstantiateTask.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/CnfInstantiateTask.java
deleted file mode 100644
index 0b24f2608b..0000000000
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/CnfInstantiateTask.java
+++ /dev/null
@@ -1,58 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- *  Copyright (C) 2022 Ericsson. 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.
- * 
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-package org.onap.so.bpmn.infrastructure.adapter.vnfm.tasks;
-
-import org.onap.so.bpmn.common.BuildingBlockExecution;
-import org.onap.so.bpmn.servicedecomposition.entities.ExecuteBuildingBlock;
-import org.onap.so.bpmn.servicedecomposition.tasks.ExtractPojosForBB;
-import org.onap.so.serviceinstancebeans.RequestDetails;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Component;
-
-
-/**
- * This class performs CNF Instantiation
- * 
- * @author sagar.shetty@est.tech
- */
-@Component
-public class CnfInstantiateTask {
-    private static final Logger LOGGER = LoggerFactory.getLogger(CnfInstantiateTask.class);
-    private final ExtractPojosForBB extractPojosForBB;
-
-    @Autowired
-    public CnfInstantiateTask(final ExtractPojosForBB extractPojosForBB) {
-        this.extractPojosForBB = extractPojosForBB;
-    }
-
-    public void handleCnfInstatiate(final BuildingBlockExecution execution) {
-        try {
-            LOGGER.debug("Executing handleCnfInstatiate  ...");
-            ExecuteBuildingBlock executeBuildingBlock = (ExecuteBuildingBlock) execution.getVariable("buildingBlock");
-            RequestDetails requestDetails = executeBuildingBlock.getRequestDetails();
-            LOGGER.debug("RequestDetails: {}", requestDetails);
-            LOGGER.debug("Finished executing handleCnfInstatiate ...");
-        } catch (final Exception exception) {
-            LOGGER.error("Unable to instantiate CNF", exception);
-        }
-    }
-}
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/VnfmAdapterCreateVnfTaskConfiguration.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/VnfmAdapterCreateVnfTaskConfiguration.java
index c3c0047fff..fc3d6ab96c 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/VnfmAdapterCreateVnfTaskConfiguration.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/VnfmAdapterCreateVnfTaskConfiguration.java
@@ -58,6 +58,8 @@ import org.springframework.web.client.RestTemplate;
 @Configuration
 public class VnfmAdapterCreateVnfTaskConfiguration {
 
+    public static final String VNFM_HTTP_REST_SERVICE_PROVIDER_BEAN = "vnfmHttpRestServiceProvider";
+
     private static final Logger logger = LoggerFactory.getLogger(VnfmAdapterCreateVnfTaskConfiguration.class);
 
     @Value("${rest.http.client.configuration.ssl.trustStore:#{null}}")
@@ -73,7 +75,8 @@ public class VnfmAdapterCreateVnfTaskConfiguration {
     private String keyStorePassword;
 
     @Bean
-    public HttpRestServiceProvider databaseHttpRestServiceProvider(
+    @Qualifier(VNFM_HTTP_REST_SERVICE_PROVIDER_BEAN)
+    public HttpRestServiceProvider vnfmHttpRestServiceProvider(
             @Qualifier(CONFIGURABLE_REST_TEMPLATE) @Autowired final RestTemplate restTemplate,
             @Autowired final VnfmBasicHttpConfigProvider etsiVnfmAdapter) {
         if (trustStore != null) {
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/VnfmAdapterServiceProviderImpl.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/VnfmAdapterServiceProviderImpl.java
index ac2e0bf17a..94213bb93f 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/VnfmAdapterServiceProviderImpl.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/VnfmAdapterServiceProviderImpl.java
@@ -20,6 +20,7 @@
 
 package org.onap.so.bpmn.infrastructure.adapter.vnfm.tasks;
 
+import static org.onap.so.bpmn.infrastructure.adapter.vnfm.tasks.VnfmAdapterCreateVnfTaskConfiguration.VNFM_HTTP_REST_SERVICE_PROVIDER_BEAN;
 import org.onap.so.adapters.etsisol003adapter.lcm.v1.model.CreateVnfRequest;
 import org.onap.so.adapters.etsisol003adapter.lcm.v1.model.CreateVnfResponse;
 import org.onap.so.adapters.etsisol003adapter.lcm.v1.model.DeleteVnfResponse;
@@ -31,6 +32,7 @@ import org.onap.so.rest.service.HttpRestServiceProvider;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Service;
@@ -50,7 +52,7 @@ public class VnfmAdapterServiceProviderImpl implements VnfmAdapterServiceProvide
 
     @Autowired
     public VnfmAdapterServiceProviderImpl(final VnfmAdapterUrlProvider urlProvider,
-            final HttpRestServiceProvider httpServiceProvider) {
+            @Qualifier(VNFM_HTTP_REST_SERVICE_PROVIDER_BEAN) final HttpRestServiceProvider httpServiceProvider) {
         this.urlProvider = urlProvider;
         this.httpServiceProvider = httpServiceProvider;
     }
diff --git a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/VnfmAdapterCreateVnfTaskConfigurationTest.java b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/VnfmAdapterCreateVnfTaskConfigurationTest.java
index 75151d9c6a..6ae9398489 100644
--- a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/VnfmAdapterCreateVnfTaskConfigurationTest.java
+++ b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/VnfmAdapterCreateVnfTaskConfigurationTest.java
@@ -44,7 +44,7 @@ public class VnfmAdapterCreateVnfTaskConfigurationTest {
         final VnfmAdapterCreateVnfTaskConfiguration objUnderTest = new VnfmAdapterCreateVnfTaskConfiguration();
 
         final HttpRestServiceProvider actual =
-                objUnderTest.databaseHttpRestServiceProvider(restTemplate, getVnfmBasicHttpConfigProvider());
+                objUnderTest.vnfmHttpRestServiceProvider(restTemplate, getVnfmBasicHttpConfigProvider());
         assertNotNull(actual);