From df112815ff1f820f9f9c7ec2b4c5ca715209edac Mon Sep 17 00:00:00 2001
From: Robin Bygrave <robin.bygrave@gmail.com>
Date: Wed, 27 Jan 2016 21:20:13 +1300
Subject: [PATCH] #545 - ENH: Read environment variable "EBEAN_DB" to set
 default datasource - typically for CI builds

---
 .../java/com/avaje/ebean/PrimaryServer.java   | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/src/main/java/com/avaje/ebean/PrimaryServer.java b/src/main/java/com/avaje/ebean/PrimaryServer.java
index 219b7ad6b..a8f99094c 100644
--- a/src/main/java/com/avaje/ebean/PrimaryServer.java
+++ b/src/main/java/com/avaje/ebean/PrimaryServer.java
@@ -58,15 +58,18 @@ class PrimaryServer {
    */
   private static String determineDefaultServerName() {
 
-    String defaultServerName = System.getProperty("datasource.default");
+    String defaultServerName = System.getenv("EBEAN_DB");
     if (isEmpty(defaultServerName)) {
-      defaultServerName = System.getProperty("ebean.default.datasource");
-    }
-    if (isEmpty(defaultServerName)) {
-      defaultServerName = globalProperties.getProperty("datasource.default");
-    }
-    if (isEmpty(defaultServerName)) {
-      defaultServerName = globalProperties.getProperty("ebean.default.datasource");
+      defaultServerName = System.getProperty("datasource.default");
+      if (isEmpty(defaultServerName)) {
+        defaultServerName = System.getProperty("ebean.default.datasource");
+        if (isEmpty(defaultServerName)) {
+          defaultServerName = globalProperties.getProperty("datasource.default");
+          if (isEmpty(defaultServerName)) {
+            defaultServerName = globalProperties.getProperty("ebean.default.datasource");
+          }
+        }
+      }
     }
     return defaultServerName;
   }