dynamically_populate_build_properties_in_jenkins_from_project_pom.groovy

def rawPomUrl ="<raw pom Url"
def pom = new URL(rawPomUrl).getText()
def xmlRootNode = new XmlParser().parseText(pom)

def jsonText = '''{
  "disable_edit_json": true,
  "disable_properties": true,
  "no_additional_properties": true,
  "disable_collapse": true,
  "disable_array_add": true,
  "disable_array_delete": true,
  "disable_array_reorder": true,
  "theme": "bootstrap2",
  "iconlib": "fontawesome4",
  "schema": {
    "type": "object",
    "title" : "pom properties parameters",
    "properties": {}
  },
  "startval": {}
}'''

import groovy.json.JsonBuilder
import groovy.json.JsonSlurper
import org.boon.Boon

def slurped = new JsonSlurper().parseText(jsonText)
def builder = new JsonBuilder(slurped)

def order = 1
for(prop in xmlRootNode.properties[0].children()){
   def name  = prop.name().getLocalPart()
   def value = prop.text()
   builder.content.schema.properties[name] = {}
   builder.content.startval[name] = value
   order++
   //printf("%s:%s\n", name, value)
}
return Boon.fromJson(builder.toString())
//===========================================//
import groovy.json.JsonBuilder
import groovy.json.JsonSlurper
import hudson.EnvVars
import hudson.model.*

class VariableInjectionAction implements EnvironmentContributingAction {
    private String key
    private String value

    public VariableInjectionAction(String key, String value) {
        this.key = key
        this.value = value
    }

    public void buildEnvVars(AbstractBuild build, EnvVars envVars) {

        if (envVars != null && key != null && value != null) {
            envVars.put(key, value);
        }
    }

    public String getDisplayName() {
        return "VariableInjectionAction";
    }

    public String getIconFileName() {
        return null;
    }

    public String getUrlName() {
        return null;
    }
}

def buildEnv =  build.getEnvironment().get("BUILD_PARAMETERS")
def slurped = new JsonSlurper().parseText(buildEnv)
def builder = new JsonBuilder(slurped)
def MAVEN_JENKINS_PARAMS = ""
for(entry in builder.getContent().entrySet()){
  MAVEN_JENKINS_PARAMS <<= "\"-D$entry.key=$entry.value\" "
}

Thread.currentThread().executable.addAction(new VariableInjectionAction('MAVEN_JENKINS_PARAMS', MAVEN_JENKINS_PARAMS.toString()))