1 files changed, 16 insertions, 1 deletions
diff --git a/buildbot/master.cfg b/buildbot/master.cfg
index 96833c8..52f591d 100644
--- a/buildbot/master.cfg
+++ b/buildbot/master.cfg
@@ -72,6 +72,20 @@ from buildbot.steps.shell import Compile
 from buildbot.steps.shell import Test
 import os
 
+def pickSlave(builder, slaves):
+    map = {'green': 'testGreenSlave',
+           'blue': 'testBlueSlave'}
+    toPick = "blue"
+    activePath = os.readlink("/home/test/sockets")
+    if "blue" in activePath:
+        toPick = "green"
+    for s in slaves:
+        if map[toPick] == s.slavename:
+            return s
+    print("No suitable slave found")
+    return None
+    
+
 globalSwitcher = BuildFactory()
 globalSwitcher.addStep(Git(repourl='git://git.taler.net/deployment.git',
                               mode='full',
@@ -112,7 +126,8 @@ c['builders'] = []
 c['builders'].append(
     BuilderConfig(name="global-switcher",
                   slavenames=["testGreenSlave", "testBlueSlave"],
-                  factory=globalSwitcher))
+                  factory=globalSwitcher,
+                  nextSlave=pickSlave))
 c['builders'].append(
     BuilderConfig(name="lcov-build",
                   slavenames=["lcovSlave"],