TobiX · December 3, 2020 20:23 · Dec 3, 2020
diff --git a/mailOnError.groovy b/mailOnError.groovy
@@ -0,0 +1,32 @@
+def call(Map params = [:], Closure inner) {
+  catchError {
+    inner.call()
+  }
+
+  def notifyCulprits = params.getOrDefault('notifyCulprits', true)
+  def extraMails = params.getOrDefault('extraMails', [])
+
+  if (shouldSendMail(currentBuild)) {
+    def providers = []
+    if (notifyCulprits) {
+      providers.add(culprits())
+    }
+    emailext subject: 'Jenkins - $PROJECT_NAME - Build #$BUILD_NUMBER - $BUILD_STATUS',
+      body: '${SCRIPT, template="groovy-html.template"}', mimeType: 'text/html',
+      recipientProviders: providers, to: extraMails.join(',')
+  }
+}
+
+/**
+ * Send email when either the current build is failed or the previous build has failed (so we send the
+ * "the build is back to normal" mails)
+ *
+ * @param currentBuild The current build, as defined by the pipeline
+ * @return true if a mail should be send, false otherwise
+ */
+@NonCPS
+def shouldSendMail(currentBuild) {
+  def previousBuild = currentBuild.previousBuild
+  return currentBuild.resultIsWorseOrEqualTo("UNSTABLE") ||
+    (previousBuild != null && previousBuild.resultIsWorseOrEqualTo("UNSTABLE"))
+}