Merge "Fix PNF software upgrade workflow"

1 files changed, 124 insertions, 0 deletions

diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/PNFSoftwareUpgrade.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/PNFSoftwareUpgrade.groovy
new file mode 100644
index 0000000000..8e7a4f727d
--- /dev/null
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/PNFSoftwareUpgrade.groovy
@@ -0,0 +1,124 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2020 Huawei Technologies Co., Ltd. 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.bpmn.infrastructure.scripts
+
+import org.camunda.bpm.engine.delegate.DelegateExecution
+import org.slf4j.Logger
+import org.slf4j.LoggerFactory
+import org.onap.so.bpmn.common.scripts.ExceptionUtil
+import org.onap.so.bpmn.common.scripts.MsoUtils
+import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor
+import org.onap.so.bpmn.common.workflow.context.WorkflowContext
+import org.onap.so.bpmn.common.workflow.context.WorkflowContextHolder
+import org.onap.so.bpmn.core.WorkflowException
+import static org.onap.so.bpmn.infrastructure.pnf.delegate.ExecutionVariableNames.*
+
+class PNFSoftwareUpgrade extends AbstractServiceTaskProcessor {
+    private static final Logger logger = LoggerFactory.getLogger(PNFSoftwareUpgrade.class)
+
+    ExceptionUtil exceptionUtil = new ExceptionUtil()
+    String prefix = "PnfSwUpgrade_"
+
+    @Override
+    void preProcessRequest(DelegateExecution execution) {
+    }
+
+    void sendResponse(DelegateExecution execution) {
+        def requestId = execution.getVariable(REQUEST_ID)
+        def instanceId = execution.getVariable(PNF_CORRELATION_ID)
+        logger.debug("Send response for requestId: {}, instanceId: {}", requestId, instanceId)
+
+        String response = """{"requestReferences":{"requestId":"${requestId}", "instanceId":"${instanceId}"}}""".trim()
+        sendWorkflowResponse(execution, 200, response)
+    }
+
+    static WorkflowContext getWorkflowContext(DelegateExecution execution) {
+        String requestId = execution.getVariable(REQUEST_ID)
+        return WorkflowContextHolder.getInstance().getWorkflowContext(requestId)
+    }
+
+    void prepareCompletion(DelegateExecution execution) {
+        try {
+            String requestId = execution.getVariable(REQUEST_ID)
+            logger.debug("Prepare Completion of PNF Software Upgrade for requestId: {}", requestId)
+
+            String msoCompletionRequest =
+                    """<aetgt:MsoCompletionRequest xmlns:aetgt="http://org.onap/so/workflow/schema/v1"
+                                xmlns:ns="http://org.onap/so/request/types/v1">
+                        <request-info xmlns="http://org.onap/so/infra/vnf-request/v1">
+                            <request-id>${MsoUtils.xmlEscape(requestId)}</request-id>
+                            <action>UPDATE</action>
+                            <source>VID</source>
+                        </request-info>
+                        <aetgt:status-message>PNF has been upgraded successfully.</aetgt:status-message>
+                        <aetgt:mso-bpel-name>PNF_SOFTWARE_UPGRADE</aetgt:mso-bpel-name>
+                    </aetgt:MsoCompletionRequest>"""
+            String xmlMsoCompletionRequest = utils.formatXml(msoCompletionRequest)
+
+            execution.setVariable(prefix + "CompleteMsoProcessRequest", xmlMsoCompletionRequest)
+
+            logger.debug("CompleteMsoProcessRequest of PNF Software Upgrade - " + "\n" + xmlMsoCompletionRequest)
+        } catch (Exception e) {
+            String msg = "Prepare Completion error for PNF software upgrade - " + e.getMessage()
+            logger.error(msg)
+            exceptionUtil.buildAndThrowWorkflowException(execution, 2000, msg)
+        }
+    }
+
+    void prepareFalloutHandler(DelegateExecution execution) {
+        WorkflowContext workflowContext = getWorkflowContext(execution)
+        if (workflowContext == null) {
+            logger.debug("Error occurred before sending response to API handler, and send it now")
+            sendResponse(execution)
+        }
+
+        try {
+            String requestId = execution.getVariable(REQUEST_ID)
+            logger.debug("Prepare FalloutHandler of PNF Software Upgrade for requestId: {}", requestId)
+
+            WorkflowException workflowException = execution.getVariable("WorkflowException")
+            String errorCode = String.valueOf(workflowException.getErrorCode())
+            String errorMessage = workflowException.getErrorMessage()
+            String falloutHandlerRequest =
+                    """<aetgt:FalloutHandlerRequest xmlns:aetgt="http://org.onap/so/workflow/schema/v1"
+                                xmlns:ns="http://org.onap/so/request/types/v1">
+                        <request-info xmlns="http://org.onap/so/infra/vnf-request/v1">
+                            <request-id>${MsoUtils.xmlEscape(requestId)}</request-id>
+                            <action>UPDATE</action>
+                            <source>VID</source>
+                        </request-info>
+                        <aetgt:WorkflowException xmlns:aetgt="http://org.onap/so/workflow/schema/v1">
+                            <aetgt:ErrorMessage>${MsoUtils.xmlEscape(errorMessage)}</aetgt:ErrorMessage>
+                            <aetgt:ErrorCode>${MsoUtils.xmlEscape(errorCode)}</aetgt:ErrorCode>
+                        </aetgt:WorkflowException>
+                    </aetgt:FalloutHandlerRequest>"""
+            String xmlFalloutHandlerRequest = utils.formatXml(falloutHandlerRequest)
+
+            execution.setVariable(prefix + "FalloutHandlerRequest", xmlFalloutHandlerRequest)
+
+            logger.debug("FalloutHandlerRequest of PNF Software Upgrade - " + "\n" + xmlFalloutHandlerRequest)
+        } catch (Exception e) {
+            String msg = "Prepare FalloutHandler error for PNF software upgrade - " + e.getMessage()
+            logger.error(msg)
+            exceptionUtil.buildAndThrowWorkflowException(execution, 2000, msg)
+        }
+    }
+}