Fix clients and buckets creation when deployment fails on a provider (#28)

* Fix IAM clients and S3 buckets creation when deployment fails in a provider

* Move at the beginning the log message when find an IAM and S3 bucket node

---------

Co-authored-by: Luca Giommi <[email protected]>

Author: lgiommi

src/main/java/it/reply/orchestrator/service/deployment/providers/ImServiceImpl.java

@@ -293,6 +293,17 @@ public boolean doDeploy(DeploymentMessage deploymentMessage) {
       if (resource.getToscaNodeType().equals(IAM_TOSCA_NODE_TYPE)) {
         String nodeName = resource.getToscaNodeName();
         LOG.info("Found node of type: {}. Node name: {}", IAM_TOSCA_NODE_TYPE, nodeName);
+
+        // If resource metadata is not empty means that the IAM client is already created.
+        // If it is, fill iamTemplateOutput with resource metadata info, then continue to next
+        // resource
+        if (resource.getMetadata() != null) {
+          LOG.info("Found an IAM client already created for the {} tosca node. Loading it.",
+              nodeName);
+          iamTemplateOutput.put(nodeName, resource.getMetadata());
+          continue;
+        }
+
         String scopes;
         String issuerNode;
         String tokenCredentials = null;
@@ -418,14 +429,25 @@ public boolean doDeploy(DeploymentMessage deploymentMessage) {
       // Manage creation of an S3 bucket
       if (resource.getToscaNodeType().equals(toscaService.getS3ToscaNodeType())) {
         String nodeName = resource.getToscaNodeName();
+        LOG.info("Found node of type: {}. Node name: {}", toscaService.getS3ToscaNodeType(),
+            nodeName);
+
+        // If resource metadata is not empty means that the S3 bucket is already created.
+        // If it is, fill s3TemplateOutput with resource metadata info, then continue to next
+        // resource
+        if (resource.getMetadata() != null) {
+          LOG.info("Found an S3 bucket already created for the {} tosca node. Loading it.",
+              nodeName);
+          s3TemplateOutput.put(nodeName, resource.getMetadata());
+          continue;
+        }
+
         String userGroup = deployment.getUserGroup();
         Map<String, Object> s3Result = null;
         String bucketName = null;
         String s3Url = null;
         String enableVersioning = null;
         Map<String, String> resourceMetadata = new HashMap<>();
-        LOG.info("Found node of type: {}. Node name: {}", toscaService.getS3ToscaNodeType(),
-            nodeName);
 
         if (s3TemplateInput == null) {
           s3TemplateInput = toscaService.getS3Properties(ar);