+ async def _deploy(self, charm_url, application, series, config,
+ constraints, endpoint_bindings, resources, storage,
+ channel=None, num_units=None, placement=None):
+ """Logic shared between `Model.deploy` and `BundleHandler.deploy`.
+ """
+ log.info('Deploying %s', charm_url)
+
+ # stringify all config values for API, and convert to YAML
+ config = {k: str(v) for k, v in config.items()}
+ config = yaml.dump({application: config},
+ default_flow_style=False)
+
+ app_facade = client.ApplicationFacade()
+ app_facade.connect(self.connection)
+
+ app = client.ApplicationDeploy(
+ charm_url=charm_url,
+ application=application,
+ series=series,
+ channel=channel,
+ config_yaml=config,
+ constraints=parse_constraints(constraints),
+ endpoint_bindings=endpoint_bindings,
+ num_units=num_units,
+ resources=resources,
+ storage=storage,
+ placement=placement,
+ )
+
+ result = await app_facade.Deploy([app])
+ errors = [r.error.message for r in result.results if r.error]
+ if errors:
+ raise JujuError('\n'.join(errors))
+ return await self._wait_for_new('application', application)