def __init__(self,
context,
stack_name,
tmpl,
env=None,
stack_id=None,
action=None,
status=None,
status_reason='',
timeout_mins=60,
resolve_data=True,
disable_rollback=True,
parent_resource=None,
owner_id=None):
'''
Initialise from a context, name, Template object and (optionally)
Environment object. The database ID may also be initialised, if the
stack is already in the database.
'''
if owner_id is None:
if re.match("[a-zA-Z][a-zA-Z0-9_.-]*$", stack_name) is None:
raise ValueError(
_('Invalid stack name %s'
' must contain only alphanumeric or '
'\"_-.\" characters, must start with alpha') %
stack_name)
self.id = stack_id
self.owner_id = owner_id
self.context = context
self.clients = Clients(context)
self.t = tmpl
self.name = stack_name
self.action = action
self.status = status
self.status_reason = status_reason
self.timeout_mins = timeout_mins
self.disable_rollback = disable_rollback
self.parent_resource = parent_resource
resources.initialise()
self.env = env or environment.Environment({})
self.parameters = Parameters(self.name,
self.t,
user_params=self.env.params)
self._set_param_stackid()
if resolve_data:
self.outputs = self.resolve_static_data(self.t[template.OUTPUTS])
else:
self.outputs = {}
template_resources = self.t[template.RESOURCES]
self.resources = dict((name, resource.Resource(name, data, self))
for (name, data) in template_resources.items())
self.dependencies = self._get_dependencies(self.resources.itervalues())
def __init__(self,
context,
stack_name,
tmpl,
parameters=None,
stack_id=None,
state=None,
state_description='',
timeout_mins=60,
resolve_data=True,
disable_rollback=True):
'''
Initialise from a context, name, Template object and (optionally)
Parameters object. The database ID may also be initialised, if the
stack is already in the database.
'''
if re.match("[a-zA-Z][a-zA-Z0-9_.-]*$", stack_name) is None:
raise ValueError(
_("Invalid stack name %s" % stack_name +
", must contain only alphanumeric or " +
"\"_-.\" characters, must start with alpha"))
self.id = stack_id
self.context = context
self.clients = Clients(context)
self.t = tmpl
self.name = stack_name
self.state = state
self.state_description = state_description
self.timeout_mins = timeout_mins
self.disable_rollback = disable_rollback
resources.initialise()
if parameters is None:
parameters = Parameters(self.name, self.t)
self.parameters = parameters
self._set_param_stackid()
if resolve_data:
self.outputs = self.resolve_static_data(self.t[template.OUTPUTS])
else:
self.outputs = {}
template_resources = self.t[template.RESOURCES]
self.resources = dict((name, resource.Resource(name, data, self))
for (name, data) in template_resources.items())
self.dependencies = self._get_dependencies(self.resources.itervalues())
def load(cls, context, stack_id=None, stack=None, resolve_data=True):
'''Retrieve a Stack from the database'''
if stack is None:
stack = db_api.stack_get(context, stack_id)
if stack is None:
message = 'No stack exists with id "%s"' % str(stack_id)
raise exception.NotFound(message)
template = Template.load(context, stack.raw_template_id)
params = Parameters(stack.name, template, stack.parameters)
stack = cls(context, stack.name, template, params, stack.id,
stack.status, stack.status_reason, stack.timeout,
resolve_data, stack.disable_rollback)
return stack
def __init__(self,
context,
stack_name,
tmpl,
parameters=None,
stack_id=None,
state=None,
state_description='',
timeout_mins=60,
resolve_data=True):
'''
Initialise from a context, name, Template object and (optionally)
Parameters object. The database ID may also be initialised, if the
stack is already in the database.
'''
self.id = stack_id
self.context = context
self.clients = Clients(context)
self.t = tmpl
self.name = stack_name
self.state = state
self.state_description = state_description
self.timeout_mins = timeout_mins
if parameters is None:
parameters = Parameters(self.name, self.t)
self.parameters = parameters
if resolve_data:
self.outputs = self.resolve_static_data(self.t[template.OUTPUTS])
else:
self.outputs = {}
template_resources = self.t[template.RESOURCES]
self.resources = dict((name, resources.Resource(name, data, self))
for (name, data) in template_resources.items())
self.dependencies = self._get_dependencies(self.resources.itervalues())
