From 31f177f6c167a0e650b9dc2a86a826f6eae162d5 Mon Sep 17 00:00:00 2001
From: Elena Kuleshov <evn@att.com>
Date: Tue, 9 Apr 2019 04:49:35 -0400
Subject: Deploy custom flows on startup

Deploy custom flows on startup

Change-Id: I2837de8745b5eef44463c52295a40f181e4db0b9
Issue-ID: SO-1739
Signed-off-by: Kuleshov, Elena <evn@att.com>
---
 .../MSOInfrastructureApplication.java              | 39 +++++++++++++++++++++-
 1 file changed, 38 insertions(+), 1 deletion(-)

diff --git a/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/infrastructure/MSOInfrastructureApplication.java b/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/infrastructure/MSOInfrastructureApplication.java
index bd430fd679..c61808ebb1 100644
--- a/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/infrastructure/MSOInfrastructureApplication.java
+++ b/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/infrastructure/MSOInfrastructureApplication.java
@@ -28,18 +28,24 @@ import org.camunda.bpm.application.PostDeploy;
 import org.camunda.bpm.application.PreUndeploy;
 import org.camunda.bpm.application.ProcessApplicationInfo;
 import org.camunda.bpm.engine.ProcessEngine;
+import org.camunda.bpm.engine.repository.DeploymentBuilder;
 import org.onap.so.bpmn.common.DefaultToShortClassNameBeanNameGenerator;
+import org.onap.so.db.catalog.beans.Workflow;
+import org.onap.so.db.catalog.data.repository.WorkflowRepository;
 import org.onap.so.logging.jaxrs.filter.MDCTaskDecorator;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.domain.EntityScan;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.ComponentScan.Filter;
 import org.springframework.context.annotation.FilterType;
 import org.springframework.context.annotation.Primary;
+import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
 import org.springframework.scheduling.annotation.EnableAsync;
 import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
 
@@ -50,12 +56,18 @@ import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
 
 @SpringBootApplication
 @EnableAsync
+@EnableJpaRepositories("org.onap.so.db.catalog.data.repository")
+@EntityScan({"org.onap.so.db.catalog.beans"})
 @ComponentScan(basePackages = {"org.onap"}, nameGenerator = DefaultToShortClassNameBeanNameGenerator.class,
         excludeFilters = {@Filter(type = FilterType.ANNOTATION, classes = SpringBootApplication.class)})
+
 public class MSOInfrastructureApplication {
 
     private static final Logger logger = LoggerFactory.getLogger(MSOInfrastructureApplication.class);
 
+    @Autowired
+    private WorkflowRepository workflowRepository;
+
     @Value("${mso.async.core-pool-size}")
     private int corePoolSize;
 
@@ -66,6 +78,7 @@ public class MSOInfrastructureApplication {
     private int queueCapacity;
 
     private static final String LOGS_DIR = "logs_dir";
+    private static final String BPMN_SUFFIX = ".bpmn";
 
 
     private static void setLogsDir() {
@@ -81,7 +94,10 @@ public class MSOInfrastructureApplication {
     }
 
     @PostDeploy
-    public void postDeploy(ProcessEngine processEngineInstance) {}
+    public void postDeploy(ProcessEngine processEngineInstance) {
+        DeploymentBuilder deploymentBuilder = processEngineInstance.getRepositoryService().createDeployment();
+        deployCustomWorkflows(deploymentBuilder);
+    }
 
     @PreUndeploy
     public void cleanup(ProcessEngine processEngine, ProcessApplicationInfo processApplicationInfo,
@@ -99,4 +115,25 @@ public class MSOInfrastructureApplication {
         executor.initialize();
         return executor;
     }
+
+    public void deployCustomWorkflows(DeploymentBuilder deploymentBuilder) {
+        if (workflowRepository == null) {
+            return;
+        }
+        List<Workflow> workflows = workflowRepository.findAll();
+        if (workflows != null && workflows.size() != 0) {
+            for (Workflow workflow : workflows) {
+                String workflowName = workflow.getName();
+                String workflowBody = workflow.getBody();
+                if (!workflowName.endsWith(BPMN_SUFFIX)) {
+                    workflowName += BPMN_SUFFIX;
+                }
+                if (workflowBody != null) {
+                    logger.info("{} {}", "Deploying custom workflow", workflowName);
+                    deploymentBuilder.addString(workflowName, workflowBody);
+                }
+            }
+            deploymentBuilder.deploy();
+        }
+    }
 }
-- 
cgit 1.2.3-korg