Add script to terminate stale jobs

vars/abortStaleJenkinsJobs.groovy

@@ -0,0 +1,63 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ */
+
+/** Library to fetch failing tests at the end of gradle-check run and index the results in an OpenSearch cluster.
+ *
+ * @param Map args = [:] args A map of the following parameters
+ * @param args.jobName <required> - The name of the jenkins job.
+ * @param args.lookupTime <optional> - Fetch builds from past N hours for the job, defaults to 6 hours.
+ */
+
+import java.time.Instant
+import java.time.temporal.ChronoUnit
+import jenkins.model.Jenkins
+import hudson.model.Result
+
+void call(Map args = [:]) {
+    String jobName = args.jobName.toString()
+    long lookupTime = isNullOrEmpty(args.lookupTime.toString()) ? 6 : Long.parseLong(args.lookupTime.toString())
+
+    if (isNullOrEmpty(jobName)) {
+        throw new IllegalArgumentException("Error: jobName is null or empty")
+    }
+
+    def currentBuildNumber = currentBuild.number
+    def currentBuildDescription = currentBuild.description
+    def endTime = Instant.now()
+    def startTime = endTime.minus(lookupTime, ChronoUnit.HOURS)
+    def startMillis = startTime.toEpochMilli()
+    def endMillis = endTime.toEpochMilli()
+
+    // Add sleep to let job-id get assigned to queued jobs when triggered via generic webhook url
+    sleep(15)
+
+    def currentJob = Jenkins.instance.getItemByFullName(jobName)
+
+    //Fetch all builds for the job based on look up time provided
+    def builds = currentJob.getBuilds().byTimestamp(startMillis,endMillis)
+    for (build in builds) {
+        if (build.isBuilding() && currentBuildNumber > build.number && currentBuildDescription == build.description) {
+            try {
+                build.doStop()
+                println "Aborted build #${build.number} for ${build.description}"
+            }
+            catch (Exception e) {
+                if (build.result == Result.ABORTED) {
+                    println "Build #${build.number} is already aborted!"
+                }
+                else {
+                    println "Failed to abort build #${build.number}: ${e.message}"
+                }
+            }
+        }
+    }
+}
+
+
+boolean isNullOrEmpty(String str) { return (str == 'Null' || str == null || str.allWhitespace || str.isEmpty()) }