From fef59450af524e52593c96247c4271bc020a8a36 Mon Sep 17 00:00:00 2001
From: Manuele Simi <manuele.simi@isti.cnr.it>
Date: Thu, 22 Aug 2019 20:27:55 -0400
Subject: [PATCH] Define dynamic stages with sequential steps.

---
 examples/dynamyc_sequential        | 28 -----------------------
 examples/dynamyc_sequential_stages | 36 ++++++++++++++++++++++++++++++
 2 files changed, 36 insertions(+), 28 deletions(-)
 delete mode 100644 examples/dynamyc_sequential
 create mode 100644 examples/dynamyc_sequential_stages

diff --git a/examples/dynamyc_sequential b/examples/dynamyc_sequential
deleted file mode 100644
index 87f19de..0000000
--- a/examples/dynamyc_sequential
+++ /dev/null
@@ -1,28 +0,0 @@
-def list
-pipeline {
-  agent {
-        label 'pipeline-agent'
-  }
-
-    stages {
-        stage('Create Job List') {
-            steps {
-                script {
-                    // you may create your list here, lets say reading from a file after checkout
-                    list = ["Test-1", "Test-2", "Test-3", "Test-4", "Test-5"]
-                }
-            }
-        }
-        stage('Dynamic Stages') {
-            steps {
-                script {
-                    for(int i=0; i < list.size(); i++) {
-                        stage(list[i]){
-                            echo "Element: $i"
-                        }
-                    }
-                }
-            }
-        }
-    }
-}
\ No newline at end of file
diff --git a/examples/dynamyc_sequential_stages b/examples/dynamyc_sequential_stages
new file mode 100644
index 0000000..c4b285e
--- /dev/null
+++ b/examples/dynamyc_sequential_stages
@@ -0,0 +1,36 @@
+def apps = "app1,app2,app3".split(",").findAll { it }.collect { it.trim() }
+def jobs = "job1,job2,job3,job4,job5".split(",").findAll { it }.collect { it.trim() }
+
+def environment  = env.ENVIRONMENT
+def version      = env.VERSION
+def dynamicStages         = [:]
+
+if (apps.size() < 1) {
+    error("ERROR: APPLICATIONS must be a comma-delimited list of applications to build")
+}
+
+for (int i = 0; i < apps.size(); i++) {
+    def app = apps[i]
+    dynamicStages["stage-${app}"] = {
+        node {
+            stage("Build ${app}") {
+                for (int i2 = 0; i2 < jobs.size(); i2++) {
+                    build "${i2}"
+                }
+            }
+        }
+    }
+}
+
+pipeline {
+    agent none
+    stages {
+        stage('Build apps(s)') {
+            steps {
+                script {
+                    parallel dynamicStages
+                }
+            }
+        }
+    }
+}
\ No newline at end of file