results = await utils.run_with_interrupt(
allwatcher.Next(),
self._watch_stopping,
- self._connector.loop)
+ loop=self._connector.loop)
except JujuAPIError as e:
if 'watcher was stopped' not in str(e):
raise
(optional) list of existing subnet CIDRs with it.
:param str name: Name of the space
- :param \*cidrs: Optional list of existing subnet CIDRs
+ :param *cidrs: Optional list of existing subnet CIDRs
"""
raise NotImplementedError()
:param str cidr_or_id: CIDR or provider ID of the existing subnet
:param str space: Network space with which to associate
- :param str \*zones: Zone(s) in which the subnet resides
+ :param str *zones: Zone(s) in which the subnet resides
"""
raise NotImplementedError()
def block(self, *commands):
"""Add a new block to this model.
- :param str \*commands: The commands to block. Valid values are
+ :param str *commands: The commands to block. Valid values are
'all-changes', 'destroy-model', 'remove-object'
"""
:param str name: Name to give the storage pool
:param str provider_type: Pool provider type
- :param \*\*pool_config: key/value pool configuration pairs
+ :param **pool_config: key/value pool configuration pairs
"""
raise NotImplementedError()
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):
+ to=None, devices=None):
"""Deploy a new service or bundle.
:param str entity_url: Charm or bundle url
if is_local:
entity_id = entity_url.replace('local:', '')
else:
- entity = await self.charmstore.entity(entity_url, channel=channel)
+ entity = await self.charmstore.entity(entity_url, channel=channel,
+ include_stats=False)
entity_id = entity['Id']
client_facade = client.ClientFacade.from_connection(self.connection())
# actually support them yet anyway
resources = await self._add_store_resources(application_name,
entity_id,
- entity)
+ entity=entity)
else:
if not application_name:
metadata = yaml.load(metadata_path.read_text())
storage=storage,
channel=channel,
num_units=num_units,
- placement=parse_placement(to)
+ placement=parse_placement(to),
+ devices=devices,
)
- async def _add_store_resources(self, application, entity_url, entity=None):
+ async def _add_store_resources(self, application, entity_url,
+ overrides=None, entity=None):
if not entity:
# avoid extra charm store call if one was already made
- entity = await self.charmstore.entity(entity_url)
+ entity = await self.charmstore.entity(entity_url,
+ include_stats=False)
resources = [
{
'description': resource['Description'],
} for resource in entity['Meta']['resources']
]
+ if overrides:
+ names = {r['name'] for r in resources}
+ unknown = overrides.keys() - names
+ if unknown:
+ raise JujuError('Unrecognized resource{}: {}'.format(
+ 's' if len(unknown) > 1 else '',
+ ', '.join(unknown)))
+ for resource in resources:
+ if resource['name'] in overrides:
+ resource['revision'] = overrides[resource['name']]
+
if not resources:
return None
async def _deploy(self, charm_url, application, series, config,
constraints, endpoint_bindings, resources, storage,
- channel=None, num_units=None, placement=None):
+ channel=None, num_units=None, placement=None,
+ devices=None):
"""Logic shared between `Model.deploy` and `BundleHandler.deploy`.
"""
log.info('Deploying %s', charm_url)
num_units=num_units,
resources=resources,
storage=storage,
- placement=placement
+ placement=placement,
+ devices=devices,
)
result = await app_facade.Deploy([app])
errors = [r.error.message for r in result.results if r.error]
client_facade = client.ClientFacade.from_connection(self.connection())
result = await client_facade.GetModelConstraints()
- # GetModelConstraints returns GetConstraintsResults which has a 'constraints'
- # attribute. If no constraints have been set GetConstraintsResults.constraints
- # is None. Otherwise GetConstraintsResults.constraints has an attribute for each
- # possible constraint, each of these in turn will be None if they have not been
+ # GetModelConstraints returns GetConstraintsResults which has a
+ # 'constraints' attribute. If no constraints have been set
+ # GetConstraintsResults.constraints is None. Otherwise
+ # GetConstraintsResults.constraints has an attribute for each possible
+ # constraint, each of these in turn will be None if they have not been
# set.
if result.constraints:
- constraint_types = [a for a in dir(result.constraints)
- if a in Value._toSchema.keys()]
- for constraint in constraint_types:
- value = getattr(result.constraints, constraint)
- if value is not None:
- constraints[constraint] = getattr(result.constraints, constraint)
+ constraint_types = [a for a in dir(result.constraints)
+ if a in Value._toSchema.keys()]
+ for constraint in constraint_types:
+ value = getattr(result.constraints, constraint)
+ if value is not None:
+ constraints[constraint] = getattr(result.constraints,
+ constraint)
return constraints
def import_ssh_key(self, identity):
def remove_machine(self, *machine_ids):
"""Remove a machine from this model.
- :param str \*machine_ids: Ids of the machines to remove
+ :param str *machine_ids: Ids of the machines to remove
"""
raise NotImplementedError()
def unblock(self, *commands):
"""Unblock an operation that would alter this model.
- :param str \*commands: The commands to unblock. Valid values are
+ :param str *commands: The commands to unblock. Valid values are
'all-changes', 'destroy-model', 'remove-object'
"""
def unset_config(self, *keys):
"""Unset configuration on this model.
- :param str \*keys: The keys to unset
+ :param str *keys: The keys to unset
"""
raise NotImplementedError()
async def get_metrics(self, *tags):
"""Retrieve metrics.
- :param str \*tags: Tags of entities from which to retrieve metrics.
+ :param str *tags: Tags of entities from which to retrieve metrics.
No tags retrieves the metrics of all units in the model.
:return: Dictionary of unit_name:metrics
for unit_name, unit in model.units.items():
app_units = self._units_by_app.setdefault(unit.application, [])
app_units.append(unit_name)
+ self.bundle_facade = client.BundleFacade.from_connection(
+ model.connection())
self.client_facade = client.ClientFacade.from_connection(
model.connection())
self.app_facade = client.ApplicationFacade.from_connection(
return bundle
async def fetch_plan(self, entity_id):
- is_local = not entity_id.startswith('cs:')
+ is_store_url = entity_id.startswith('cs:')
- if is_local and os.path.isfile(entity_id):
+ if not is_store_url and os.path.isfile(entity_id):
bundle_yaml = Path(entity_id).read_text()
- elif is_local and os.path.isdir(entity_id):
+ elif not is_store_url and os.path.isdir(entity_id):
bundle_yaml = (Path(entity_id) / "bundle.yaml").read_text()
else:
bundle_yaml = await self.charmstore.files(entity_id,
self.bundle = yaml.safe_load(bundle_yaml)
self.bundle = await self._handle_local_charms(self.bundle)
- self.plan = await self.client_facade.GetBundleChanges(
+ self.plan = await self.bundle_facade.GetChanges(
yaml.dump(self.bundle))
if self.plan.errors:
return await self.model.add_relation(*endpoints)
async def deploy(self, charm, series, application, options, constraints,
- storage, endpoint_bindings, resources):
+ storage, endpoint_bindings, *args):
"""
:param charm string:
Charm holds the URL of the charm to be used to deploy this
:param endpoint_bindings map[string]string:
EndpointBindings holds the optional endpoint bindings
+ :param devices map[string]string:
+ Devices holds the optional devices constraints.
+ (Only given on Juju 2.5+)
+
:param resources map[string]int:
Resources identifies the revision to use for each resource
of the application's charm.
+
+ :param num_units int:
+ NumUnits holds the number of units required. For IAAS models, this
+ will be 0 and separate AddUnitChanges will be used. For Kubernetes
+ models, this will be used to scale the application.
+ (Only given on Juju 2.5+)
"""
# resolve indirect references
charm = self.resolve(charm)
- # the bundle plan doesn't actually do anything with resources, even
- # though it ostensibly gives us something (None) for that param
+
+ if len(args) == 1:
+ # Juju 2.4 and below only sends the resources
+ resources = args[0]
+ devices, num_units = None, None
+ else:
+ # Juju 2.5+ sends devices before resources, as well as num_units
+ # There might be placement but we need to ignore that.
+ devices, resources, num_units = args[:3]
+
if not charm.startswith('local:'):
- resources = await self.model._add_store_resources(application,
- charm)
+ resources = await self.model._add_store_resources(
+ application, charm, overrides=resources)
await self.model._deploy(
charm_url=charm,
application=application,
endpoint_bindings=endpoint_bindings,
resources=resources,
storage=storage,
+ devices=devices,
+ num_units=num_units,
)
return application
to=placement,
)
+ async def scale(self, application, scale):
+ """
+ Handle a change of scale to a k8s application.
+
+ :param string application:
+ Application holds the application placeholder name for which a unit
+ is added.
+
+ :param int scale:
+ New scale value to use.
+ """
+ application = self.resolve(application)
+ return await self.model.applications[application].scale(scale=scale)
+
async def expose(self, application):
"""
:param application string:
"""
Async wrapper around theblues.charmstore.CharmStore
"""
- def __init__(self, loop):
+ def __init__(self, loop, cs_timeout=20):
self.loop = loop
- self._cs = theblues.charmstore.CharmStore(timeout=5)
+ self._cs = theblues.charmstore.CharmStore(timeout=cs_timeout)
def __getattr__(self, name):
"""
Ignored::
- * build/\* - This is used for packing the charm itself and any
+ * build/* - This is used for packing the charm itself and any
similar tasks.
- * \*/.\* - Hidden files are all ignored for now. This will most
+ * */.* - Hidden files are all ignored for now. This will most
likely be changed into a specific ignore list
(.bzr, etc)
projects / osm / N2VC.git / blobdiff