Log the traceback in the kolla libraries

The traceback is logged also and will be helpful when the
library failed. We can get which line is failed from the log.

TrivialFix

Change-Id: Ia417232007e2f34c83d2e7cad6ed08dee49ce836

ansible/library/bslurp.py

@@ -109,6 +109,7 @@ Distribute a to file many host without compression; Change permissions on dest:
 import base64
 import hashlib
 import os
+import traceback
 import zlib
 
 
@@ -180,8 +181,9 @@ def main():
             copy_to_host(module)
         else:
             copy_from_host(module)
-    except Exception as e:
-        module.exit_json(failed=True, changed=True, msg=repr(e))
+    except Exception:
+        module.exit_json(failed=True, changed=True,
+                         msg=repr(traceback.format_exc()))
 
 
 # import module snippets

ansible/library/kolla_docker.py

@@ -188,6 +188,7 @@ EXAMPLES = '''
 '''
 
 import os
+import traceback
 
 import docker
 
@@ -728,8 +729,9 @@ def main():
         # meaningful data, we need to refactor all methods to return dicts.
         result = bool(getattr(dw, module.params.get('action'))())
         module.exit_json(changed=dw.changed, result=result)
-    except Exception as e:
-        module.exit_json(failed=True, changed=True, msg=repr(e))
+    except Exception:
+        module.exit_json(failed=True, changed=True,
+                         msg=repr(traceback.format_exc()))
 
 # import module snippets
 from ansible.module_utils.basic import *  # noqa

docker/kolla-toolbox/kolla_keystone_service.py

@@ -22,6 +22,8 @@
 # in upstream shade we will be able to use more of the shade module. Until then
 # if we want to be 'stable' we really need to be using it as a passthrough
 
+import traceback
+
 import shade
 
 
@@ -74,8 +76,9 @@ def main():
                 region=endpoint_region)
 
         module.exit_json(changed=changed)
-    except Exception as e:
-        module.exit_json(failed=True, changed=True, msg=e)
+    except Exception:
+        module.exit_json(failed=True, changed=True,
+                         msg=repr(traceback.format_exc()))
 
 # import module snippets
 from ansible.module_utils.basic import *  # noqa

docker/kolla-toolbox/kolla_keystone_user.py

@@ -22,6 +22,8 @@
 # in upstream shade we will be able to use more of the shade module. Until then
 # if we want to be 'stable' we really need to be using it as a passthrough
 
+import traceback
+
 import shade
 
 
@@ -78,8 +80,9 @@ def main():
                                               project=project)
 
         module.exit_json(changed=changed)
-    except Exception as e:
-        module.exit_json(failed=True, changed=True, msg=e)
+    except Exception:
+        module.exit_json(failed=True, changed=True,
+                         msg=repr(traceback.format_exc()))
 
 # import module snippets
 from ansible.module_utils.basic import *  # noqa

docker/kolla-toolbox/kolla_sanity.py

@@ -22,6 +22,8 @@
 # in upstream shade we will be able to use more of the shade module. Until then
 # if we want to be 'stable' we really need to be using it as a passthrough
 
+import traceback
+
 import shade
 
 
@@ -61,8 +63,9 @@ def main():
         getattr(SanityChecks, module.params.pop("service"))(cloud)
 
         module.exit_json(changed=changed)
-    except Exception as e:
-        module.exit_json(failed=True, changed=True, msg=e)
+    except Exception:
+        module.exit_json(failed=True, changed=True,
+                         msg=repr(traceback.format_exc()))
 
 # import module snippets
 from ansible.module_utils.basic import *  # noqa

docker/kolla-toolbox/kolla_zookeeper.py

@@ -15,6 +15,7 @@
 #    under the License.
 
 import contextlib
+import traceback
 
 import kazoo.client
 import kazoo.exceptions
@@ -56,8 +57,9 @@ def main():
                 changed = True
 
         module.exit_json(changed=changed)
-    except Exception as e:
-        module.exit_json(failed=True, changed=True, msg=e)
+    except Exception:
+        module.exit_json(failed=True, changed=True,
+                         msg=repr(traceback.format_exc()))
 
 
 # import module snippets