Tolerate a missing manhole package

The vast majority of users won't ever need this.

Signed-off-by: Zack Cerza <zack@redhat.com>

diff --git a/teuthology/__init__.py b/teuthology/__init__.py
index de15f251a4f12919de58b0f64547453bad29eb5c..2ef5aeb144d0dbdabb2400dd1cdf09e67ec5fea5 100644 (file)
--- a/teuthology/__init__.py
+++ b/teuthology/__init__.py
@@ -8,12 +8,15 @@ os.environ['GEVENT_NOWAITPID'] = 'true'
 
 # Use manhole to give us a way to debug hung processes
 # https://pypi.python.org/pypi/manhole
-import manhole
-manhole.install(
-    verbose=False,
-    # Listen for SIGUSR1
-    oneshot_on="USR1"
-)
+try:
+    import manhole
+    manhole.install(
+        verbose=False,
+        # Listen for SIGUSR1
+        oneshot_on="USR1"
+    )
+except ImportError:
+    pass
 from gevent import monkey
 monkey.patch_all(
     dns=False,