X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=juju%2Fmodel.py;h=e2d3d5296e39df51fd55c6c490d8223687aeed29;hb=b64327bb58139f1e1f770b16492968423f011eab;hp=df72eb22cae2f78fd90edcd0609495e41b7044aa;hpb=df3aef1ed7daac491bcc135c33e9dfc3b5cd4eae;p=osm%2FN2VC.git diff --git a/juju/model.py b/juju/model.py index df72eb2..e2d3d52 100644 --- a/juju/model.py +++ b/juju/model.py @@ -1,10 +1,12 @@ import asyncio import collections import logging +import os import re import weakref from concurrent.futures import CancelledError from functools import partial +from pathlib import Path import yaml from theblues import charmstore @@ -483,7 +485,7 @@ class Model(object): """Register an "on-model-change" callback Once the model is connected, ``callable_`` - will be called each time the model changes. callable_ should + will be called each time the model changes. ``callable_`` should be Awaitable and accept the following positional arguments: delta - An instance of :class:`juju.delta.EntityDelta` @@ -502,14 +504,15 @@ class Model(object): model - The :class:`Model` itself. Events for which ``callable_`` is called can be specified by passing - entity_type, action, and/or id_ filter criteria, e.g.: + entity_type, action, and/or entitiy_id filter criteria, e.g.:: add_observer( - myfunc, entity_type='application', action='add', id_='ubuntu') + myfunc, + entity_type='application', action='add', entity_id='ubuntu') For more complex filtering conditions, pass a predicate function. It will be called with a delta as its only argument. If the predicate - function returns True, the callable_ will be called. + function returns True, the ``callable_`` will be called. """ observer = _Observer( @@ -806,14 +809,14 @@ class Model(object): pass async def deploy( - self, entity_url, service_name=None, bind=None, budget=None, + self, entity_url, application_name=None, bind=None, budget=None, channel=None, config=None, constraints=None, force=False, num_units=1, plan=None, resources=None, series=None, storage=None, to=None): """Deploy a new service or bundle. :param str entity_url: Charm or bundle url - :param str service_name: Name to give the service + :param str application_name: Name to give the service :param dict bind: : pairs :param dict budget: : pairs :param str channel: Charm store channel from which to retrieve @@ -839,7 +842,7 @@ class Model(object): TODO:: - - service_name is required; fill this in automatically if not + - application_name is required; fill this in automatically if not provided by caller - series is required; how do we pick a default? @@ -857,14 +860,21 @@ class Model(object): for k, v in storage.items() } - entity_id = await self.charmstore.entityId(entity_url) + is_local = not entity_url.startswith('cs:') and \ + os.path.isdir(entity_url) + entity_id = await self.charmstore.entityId(entity_url) \ + if not is_local else entity_url app_facade = client.ApplicationFacade() client_facade = client.ClientFacade() app_facade.connect(self.connection) client_facade.connect(self.connection) - if 'bundle/' in entity_id: + is_bundle = ((is_local and + (Path(entity_id) / 'bundle.yaml').exists()) or + (not is_local and 'bundle/' in entity_id)) + + if is_bundle: handler = BundleHandler(self) await handler.fetch_plan(entity_id) await handler.execute_plan() @@ -886,7 +896,7 @@ class Model(object): await client_facade.AddCharm(channel, entity_id) app = client.ApplicationDeploy( - application=service_name, + application=application_name, channel=channel, charm_url=entity_id, config=config, @@ -900,7 +910,7 @@ class Model(object): ) await app_facade.Deploy([app]) - return await self._wait_for_new('application', service_name) + return await self._wait_for_new('application', application_name) def destroy(self): """Terminate all machines and resources for this model. @@ -1288,9 +1298,13 @@ class BundleHandler(object): self.ann_facade.connect(model.connection) async def fetch_plan(self, entity_id): - bundle_yaml = await self.charmstore.files(entity_id, - filename='bundle.yaml', - read_file=True) + is_local = not entity_id.startswith('cs:') and os.path.isdir(entity_id) + if is_local: + bundle_yaml = (Path(entity_id) / "bundle.yaml").read_text() + else: + bundle_yaml = await self.charmstore.files(entity_id, + filename='bundle.yaml', + read_file=True) self.bundle = yaml.safe_load(bundle_yaml) self.plan = await self.client_facade.GetBundleChanges(bundle_yaml) @@ -1330,16 +1344,20 @@ class BundleHandler(object): Keys include: series: string specifying the machine OS series. + constraints: string holding machine constraints, if any. We'll parse this into the json friendly dict that the juju api expects. + container_type: string holding the type of the container (for instance ""lxc" or kvm"). It is not specified for top level machines. + parent_id: string holding a placeholder pointing to another machine change or to a unit change. This value is only specified in the case this machine is a container, in which case also ContainerType is set. + """ params = params or {}