class Service:
def __init__(self, service_name, charm_source, summary_future,
constraints, depends, conflicts,
allowed_assignment_types, num_units, options,
allow_multi_units, subordinate, required, relations,
placement_spec):
self.service_name = service_name
self.charm_source = charm_source
self.csid = CharmStoreID(charm_source)
self.charm_name = self.csid.name
self.summary_future = summary_future
self._summary = "Loading summary…"
self.constraints = constraints
self.depends = depends
self.conflicts = conflicts
self.allowed_assignment_types = allowed_assignment_types
self.num_units = num_units
self.orig_num_units = num_units
self.options = options
self.allow_multi_units = allow_multi_units
self.subordinate = subordinate
self.is_core = required
self.isolate = True if not subordinate else False
self.relations = relations
self.placement_spec = placement_spec
self.resources = None
@property
def summary(self):
if self.summary_future and self.summary_future.done():
self._summary = self.summary_future.result()
return self._summary
@property
def display_name(self):
return "{} ({})".format(self.service_name,
self.charm_source)
def _format_scope_directive(self, placement):
if ':' in placement:
scope, directive = placement.split(':')
if scope == 'lxc':
scope = 'lxd'
return {"scope": scope, "directive":
str(directive)}
else:
# Assume that the placement is to a machine number
scope = '#'
directive = placement
return {"scope": scope, "directive":
str(directive)}
def _prepare_placement(self, placement):
new_placements = []
if isinstance(placement, list):
for p in placement:
new_placements.append(self._format_scope_directive(p))
else:
new_placements.append(self._format_scope_directive(placement))
return new_placements
def as_deployargs(self):
rd = {"charm-url": self.csid.as_str(),
"application": self.service_name,
"num-units": self.num_units,
"constraints": self.constraints}
if self.resources:
rd['resources'] = self.resources
if len(self.options) > 0:
config_dict = {self.service_name: self.options}
config_yaml = yaml.dump(config_dict, default_flow_style=False)
rd["config-yaml"] = config_yaml
if self.placement_spec:
specs = self._prepare_placement(self.placement_spec)
rd["placement"] = specs
return rd
def required_num_units(self):
return self.num_units
def __repr__(self):
return "<Service {}>".format(self.service_name)
def __eq__(self, other):
me = self.charm_source + self.service_name
them = other.charm_source + other.service_name
return me == them
def __hash__(self):
"""We assume that we won't instantiate multiple Charm objects for the
same class that have different properties.
"""
return hash(self.charm_source + self.service_name)
class Service:
def __init__(self, service_name, charm_source, summary_future,
constraints, depends, conflicts,
allowed_assignment_types, num_units, options,
allow_multi_units, subordinate, required, relations,
placement_spec):
self.service_name = service_name
self.charm_source = charm_source
self.csid = CharmStoreID(charm_source)
self.charm_name = self.csid.name
self.summary_future = summary_future
self._summary = "Loading summary…"
self.constraints = constraints
self.depends = depends
self.conflicts = conflicts
self.allowed_assignment_types = allowed_assignment_types
self.num_units = num_units
self.orig_num_units = num_units
self.options = options
self.allow_multi_units = allow_multi_units
self.subordinate = subordinate
self.is_core = required
self.isolate = True if not subordinate else False
self.relations = relations
self.placement_spec = placement_spec
self.resources = None
@property
def summary(self):
if self.summary_future and self.summary_future.done():
self._summary = self.summary_future.result()
return self._summary
@property
def display_name(self):
return "{} ({})".format(self.service_name,
self.charm_source)
def _format_scope_directive(self, placement):
if ':' in placement:
scope, directive = placement.split(':')
if scope == 'lxc':
scope = 'lxd'
return {"scope": scope, "directive":
str(directive)}
else:
# Assume that the placement is to a machine number
scope = '#'
directive = placement
return {"scope": scope, "directive":
str(directive)}
def _prepare_placement(self, placement):
new_placements = []
if isinstance(placement, list):
for p in placement:
new_placements.append(self._format_scope_directive(p))
else:
new_placements.append(self._format_scope_directive(placement))
return new_placements
def as_deployargs(self):
rd = {"charm-url": self.csid.as_str(),
"application": self.service_name,
"num-units": self.num_units,
"constraints": self.constraints}
if self.resources:
rd['resources'] = self.resources
if len(self.options) > 0:
config_dict = {self.service_name: self.options}
config_yaml = yaml.dump(config_dict, default_flow_style=False)
rd["config-yaml"] = config_yaml
if self.placement_spec:
specs = self._prepare_placement(self.placement_spec)
rd["placement"] = specs
return rd
def required_num_units(self):
return self.num_units
def __repr__(self):
return "<Service {}>".format(self.service_name)
def __eq__(self, other):
me = self.charm_source + self.service_name
them = other.charm_source + other.service_name
return me == them
def __hash__(self):
"""We assume that we won't instantiate multiple Charm objects for the
same class that have different properties.
"""
return hash(self.charm_source + self.service_name)
#!/usr/bin/python3
from bundleplacer.charmstore_api import CharmStoreID
ids = ['mysql',
'mysql-9',
'nova-compute',
'nova-cloud-controller',
'cs:~adam-stokes/trusty/ghost',
'cs:~openstack-charmers-next/xenial/lxd',
'cs:~openstack-charmers-next/xenial/nova-compute-12',
'cs:~openstack-charmers-next/xenial/nova-compute',
'cs:bundle/openstack-base-40',
'cs:~containers/easyrsa-2']
for i in ids:
print(80*'-')
print(i)
csid = CharmStoreID(i)
print(repr(csid))
print(csid.as_str_without_rev())
print(csid.as_str())
