Use the new launch client in zuul server

Also rename the launcher modules to be consistent with how the merger
modules are named (and reduce redundancy).

Change-Id: I9a347966b0fe7c6aa41047e58c45ba5809868520
diff --git a/tests/base.py b/tests/base.py
index 2f77102..d888904 100755
--- a/tests/base.py
+++ b/tests/base.py
@@ -48,8 +48,8 @@
 import zuul.scheduler
 import zuul.webapp
 import zuul.rpclistener
-import zuul.launcher.ansiblelaunchserver
-import zuul.launcher.launchclient
+import zuul.launcher.server
+import zuul.launcher.client
 import zuul.lib.swift
 import zuul.lib.connections
 import zuul.merger.client
@@ -637,7 +637,7 @@
         self.worker.lock.release()
 
 
-class RecordingLaunchServer(zuul.launcher.ansiblelaunchserver.LaunchServer):
+class RecordingLaunchServer(zuul.launcher.server.LaunchServer):
     def __init__(self, *args, **kw):
         super(RecordingLaunchServer, self).__init__(*args, **kw)
         self.job_history = []
@@ -974,7 +974,7 @@
         old_urlopen = urllib2.urlopen
         urllib2.urlopen = URLOpenerFactory
 
-        self.launcher = zuul.launcher.launchclient.LaunchClient(
+        self.launcher = zuul.launcher.client.LaunchClient(
             self.config, self.sched, self.swift)
         self.merge_client = zuul.merger.client.MergeClient(
             self.config, self.sched)
diff --git a/zuul/cmd/server.py b/zuul/cmd/server.py
index 2aca4f2..aef9500 100755
--- a/zuul/cmd/server.py
+++ b/zuul/cmd/server.py
@@ -148,7 +148,7 @@
     def main(self):
         # See comment at top of file about zuul imports
         import zuul.scheduler
-        import zuul.launcher.gearman
+        import zuul.launcher.client
         import zuul.merger.client
         import zuul.lib.swift
         import zuul.webapp
@@ -166,8 +166,8 @@
         # TODO(jhesketh): Move swift into a connection?
         self.swift = zuul.lib.swift.Swift(self.config)
 
-        gearman = zuul.launcher.gearman.Gearman(self.config, self.sched,
-                                                self.swift)
+        gearman = zuul.launcher.client.LaunchClient(self.config, self.sched,
+                                                    self.swift)
         merger = zuul.merger.client.MergeClient(self.config, self.sched)
 
         if self.config.has_option('zuul', 'status_expiry'):
diff --git a/zuul/launcher/launchclient.py b/zuul/launcher/client.py
similarity index 100%
rename from zuul/launcher/launchclient.py
rename to zuul/launcher/client.py
diff --git a/zuul/launcher/ansiblelaunchserver.py b/zuul/launcher/server.py
similarity index 100%
rename from zuul/launcher/ansiblelaunchserver.py
rename to zuul/launcher/server.py