sap-jenkins-library/src/com/sap/piper/JenkinsUtils.groovy

package com.sap.piper

import com.cloudbees.groovy.cps.NonCPS
import jenkins.model.Jenkins
import org.jenkinsci.plugins.workflow.steps.MissingContextVariableException

@NonCPS
static def isPluginActive(pluginId) {
    return Jenkins.instance.pluginManager.plugins.find { p -> p.isActive() && p.getShortName() == pluginId }
}

def nodeAvailable() {
    try {
        sh "echo 'Node is available!'"
    } catch (MissingContextVariableException e) {
        echo "No node context available."
        return false
    }
    return true
}

@NonCPS
def getCurrentBuildInstance() {
    return currentBuild
}

@NonCPS
def getRawBuild() {
    return getCurrentBuildInstance().rawBuild
}

def isJobStartedByTimer() {
    return isJobStartedByCause(hudson.triggers.TimerTrigger.TimerTriggerCause.class)
}

def isJobStartedByUser() {
    return isJobStartedByCause(hudson.model.Cause.UserIdCause.class)
}

@NonCPS
def isJobStartedByCause(Class cause) {
    def startedByGivenCause = false
    def detectedCause = getRawBuild().getCause(cause)
    if (null != detectedCause) {
        startedByGivenCause = true
        echo "Found build cause ${detectedCause}"
    }
    return startedByGivenCause
}