Copy all Jobs from a view into another view | Jenkins

groovy_script_to_copy_jobs.groovy

// Get the original view
def originalView = jenkins.model.Jenkins.instance.getView("Old-View-Name")

// Set the new view name
def newViewName = "New-View-Name"

// Check if the new view already exists
def newView = jenkins.model.Jenkins.instance.getView(newViewName)
if (newView == null) {
    // If the new view does not exist, create a new ListView
    newView = new hudson.model.ListView(newViewName)
    // Add the new view to Jenkins
    jenkins.model.Jenkins.instance.addView(newView)
}

// Loop through all jobs in the original view
for (job in originalView.getItems()) {
    // Create a new job name by adding a prefix to the original job name or else it will throw "job already exist" error
    def job_name = "Copy-" + job.getName()
    if (jenkins.model.Jenkins.instance.getJob(job_name) == null) {
        // If the job does not exist, create a new job by copying the original job and setting the new job name
        def newJob = job.getParent().copy(job, job_name)
        // Add the new job to the new view
        newView.add(newJob)
        // Print a message indicating that the job was created and added to the new view
        println("Job ${newJob.getName()} created and added to ${newViewName}")
    } else {
        // If the job already exists, get the existing job and add it to the new view
        def existingJob = jenkins.model.Jenkins.instance.getJob(job_name)
        newView.add(existingJob)
        // Print a message indicating that the existing job was added to the new view
        println("Job ${existingJob.getName()} already exists and added to ${newViewName}")
    }
}