rename flatten-bundle to remove-placement

setup.py

@@ -99,7 +99,7 @@ setup(
             'functest-test = zaza.charm_lifecycle.test:main',
             'current-apps = zaza.model:main',
             'tempest-config = zaza.tempest_config:main',
-            'flatten-bundle = zaza.utilities.bundle:main',
+            'remove-placement = zaza.utilities.bundle:main',
         ]
     },
     license='Apache-2.0: http://www.apache.org/licenses/LICENSE-2.0',

tox.ini

@@ -52,9 +52,9 @@ commands =
     {envdir}/bin/python3 setup.py install
     sudo su {env:USER} -c 'source {envdir}/bin/activate && functest-run-suite --keep-model'
 
-[testenv:flatten]
+[testenv:remove-placement]
 basepython = python3
 deps = -r{toxinidir}/requirements.txt
 commands =
     {envdir}/bin/python3 setup.py install
-    flatten-bundle {posargs}
+    remove-placement {posargs}

zaza/utilities/bundle.py

@@ -51,7 +51,7 @@ def parse_args(args):
     """
     parser = argparse.ArgumentParser()
     parser.add_argument('-i', '--input',
-                        help='Bundle to flatten',
+                        help='Bundle to remove placement from',
                         required=True)
     parser.add_argument('-o', '--output',
                         help='Where to output',
@@ -62,9 +62,7 @@ def parse_args(args):
 def main():
     """Run the configuration defined by the command line args.
 
-    Run the configuration defined by the command line args or if none were
-    provided read the configuration functions  from the charms tests.yaml
-    config file
+    Remove machine placement as specified in the command line args
     """
     args = parse_args(sys.argv[1:])
     with open(args.input, 'r') as file: