Restore resume parameter.

Jenkinsfile

@@ -5,7 +5,7 @@ import org.yaml.snakeyaml.Yaml
 def (options, maven_local_repo_path, maven_settings_file, maven_parent_file) = ['', '', '', '']
 def agent_root_folder = '/var/lib/jenkins/.m2'
 def verbose = true
-
+def resume = ${params.resume}
 if (params.Type == 'SNAPSHOT-DRY-RUN') {
     echo "Configure Maven for SNAPSHOT-DRY-RUN artifacts"
     options = ''
@@ -47,6 +47,7 @@ echo "Use local repo at ${maven_local_repo_path}"
 echo "Release number: ${params.gCube_release_version}"
 echo "Clean up gcube local artifacts? ${params.cleanup_gcube_artifacts}"
 echo "Clean up all local artifacts? ${params.cleanup_local_repo}"
+echo "Resume from previous build? ${params.resume}"
 
 
 //locate the release file
@@ -90,6 +91,9 @@ pipeline {
         GCUBE_RELEASE_NUMBER = "${params.gCube_release_version}"
         PIPELINE_BUILD_NUMBER = "${env.BUILD_NUMBER}"
         TYPE = "${params.Type}"
+        RESUME = "${params.resume}"
+        JOB_REPORT = "${agent_root_folder}/build_jobs.${env.BUILD_NUMBER}.csv"
+        PREVIOUS_JOB_REPORT = "${agent_root_folder}/build_jobs.${env.BUILD_NUMBER -1}.csv"
     }
 
     // see https://jenkins.io/doc/book/pipeline/syntax/#parameters
@@ -109,6 +113,10 @@ pipeline {
         booleanParam(name: 'cleanup_local_repo',
                 defaultValue: true,
                 description: 'Wipe out the local maven repository before the builds?')
+
+         booleanParam(name: 'resume',
+                defaultValue: false,
+                description: 'Resume from previous build?')
     }
 
     //see https://jenkins.io/doc/book/pipeline/syntax/#stages