environments.groovy

import jenkins.*
import jenkins.model.*

class Environment{
    
    def static void write(name, value){
        def instance = Jenkins.getInstance()
        def globalProps = hudson.model.Hudson.instance.globalNodeProperties
        def props = globalProps.getAll(hudson.slaves.EnvironmentVariablesNodeProperty.class)
        for (prop in props) {
            prop.envVars.put(name,value)
        }
        instance.save()
    }

    def static getAll(){
        def instance = Jenkins.getInstance()
        def globalProps = hudson.model.Hudson.instance.globalNodeProperties
        def props = globalProps.getAll(hudson.slaves.EnvironmentVariablesNodeProperty.class)
        return props.envVars
    }

    def static get(name){
        def instance = Jenkins.getInstance()
        def globalProps = hudson.model.Hudson.instance.globalNodeProperties
        def props = globalProps.getAll(hudson.slaves.EnvironmentVariablesNodeProperty.class)
        return props.envVars[name]
    }
}