Build nested report.

Jenkinsfile

@@ -46,25 +46,12 @@ pipeline {
                       def downstreamdeps = [:]
                       report['downstream_modules'] = [:]
                       report['downstream_projects'] = []
-                      projects2artifacts[inputProject].each { a ->
-                          report['downstream_modules'][a] = [:]
-                          report['downstream_modules'][a]['dependencies'] = []
-                          report['downstream_modules'][a]['projects'] = []
-                      }
-                      projects2artifacts[inputProject].each { a ->
-                          report['downstream_modules'][a]['dependencies'].addAll(findDownstreamDependencies(modules2deps, a))
-                          println "${a} is used by ${report['downstream_modules'][a]['dependencies']}"
-                      }
+                      report['downstream_modules']['L1'] = [:]
+                      projects2artifacts[inputProject].each { a -> report = analyzeDependency(modules2deps, artifacts2projects, report, a, 1)}
+                       println report
+                      printReport(report)
 
-                      // then we look for the projects that build the downstream dependencies
-                      report['downstream_modules'].each { module, deps ->
-                        deps['dependencies'].each { d ->
-                                report['downstream_modules'][module]['projects'] << artifacts2projects[d]
-                                report['downstream_projects'] <<  artifacts2projects[d]
-                         }
-                      }
-                    }
-                    printReport(report)
+                }
             }
         }
     }
@@ -76,33 +63,43 @@ def findDownstreamDependencies(modules2deps, artifact) {
     downdeps
 }
 
-def findProject(projects2artifacts, artifact) {
-    println "Looking for project that builds ${artifact}"
-    def name = ""
-    projects2artifacts.each { k,v -> if (v.contains("${artifact}")) name = k }
-    name
+def analyzeDependency(modules2deps, artifacts2projects, report, artifact,deep) {
+    def level = "L${deep}"
+    report['downstream_modules'][level][artifact] = [ 'dependencies':[], 'projects':[] ]
+    report['downstream_modules'][level][artifact]['dependencies'].addAll(findDownstreamDependencies(modules2deps, artifact))
+    println "${artifact} is used by ${report['downstream_modules'][level][artifact]['dependencies']}"
+
+    // then we look for the projects that build the downstream dependencies
+    report['downstream_modules'][level][artifact]['dependencies'].each { d ->
+        report['downstream_modules'][level][artifact]['projects'] << artifacts2projects[d]
+        report['downstream_projects'] <<  artifacts2projects[d]
+    }
+    report
 }
 
 def printReport(report) {
     def text = ''
-    def indent = ''
+    def indent = '\t'
     text += "Dependency Report for ${report['project']} (jenkins project)"
     text += "\n\n"
     text += "Project Modules\n"
-    indent += '\t'
-    report['downstream_modules'].each { module, deps ->
-        text += "${indent}Module Name: ${module}\n"
-        text += "${indent}\tDownstream Modules for ${module}\n"
-        deps['dependencies'].each { d ->
-             text += "${indent}\t\t${d}"
-             text += "\n"
-        }
-        text += "${indent}\tDownstream Projects for ${module}\n"
-        deps['projects'].each { p ->
-             text += "${indent}\t\t${p}"
-             text += "\n"
-        }
-    }
+    report['downstream_modules'].each { deep, artifacts ->
+            artifacts.each { name, data ->
+                text += "${indent}Module Name: ${name}\n"
+                text += "${indent}Dependency Level: ${deep}\n"
+                text += "${indent}\tDownstream Modules for ${name}\n"
+                data['dependencies'].each {d ->
+                    text += "${indent}\t\t${d}"
+                    text += "\n"
+                }
+                text += "${indent}\tDownstream Projects for ${name}\n"
+                data['projects'].each { p ->
+                     text += "${indent}\t\t${p}"
+                     text += "\n"
+                }
+            }
+     }
+
     text += "\n\n"
     text += "All Downstream Projects\n"
     report['downstream_projects'].each { p ->
@@ -111,11 +108,10 @@ def printReport(report) {
     }
     println text
 }
-/*
+
 def printJob(job) {
        println("fullname ${job.fullName}")
        println("name ${job.name}")
        println("display name ${job.displayName}")
        job.getAllJobs().each {j -> println ("dep: ${j.name}")}
- }
- */
+}