x/gantt
Code Issues Proposed changes

Merge "fix restructuredtext formatting in docstrings that show up in the developer guide"

Browse Source
This commit is contained in:
Jenkins 2012-03-07 01:34:42 +00:00 committed by Gerrit Code Review
commit a74fbcdadb
14 changed files with 262 additions and 225 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
doc/generate_autodoc_index.sh
View File

@ -20,6 +20,7 @@ do
( cat <<EOF
${heading}
${underline}
.. automodule:: ${x}
:members:
:undoc-members:

2
doc/source/conf.py
View File

@ -96,7 +96,7 @@ exclude_trees = []
# If true, the current module name will be prepended to all description
# unit titles (such as .. function::).
#add_module_names = True
add_module_names = False
# If true, sectionauthor and moduleauthor directives will be shown in the
# output. They are ignored by default.

6
nova/auth/fakeldap.py
View File

@ -244,9 +244,9 @@ class FakeLDAP(object):
def modify_s(self, dn, attrs):
"""Modify the object at dn using the attribute list.
Args:
dn -- a dn
attrs -- a list of tuples in the following form:
:param dn: a dn
:param attrs: a list of tuples in the following form::
([MOD_ADD | MOD_DELETE | MOD_REPACE], attribute, value)
"""

174
nova/auth/manager.py
View File

@ -126,11 +126,17 @@ class User(AuthBase):
"""Object representing a user
The following attributes are defined:
:id: A system identifier for the user. A string (for LDAP)
:name: The user name, potentially in some more friendly format
:access: The 'username' for EC2 authentication
:secret: The 'password' for EC2 authenticatoin
:admin: ???
``id``
A system identifier for the user. A string (for LDAP)
``name``
The user name, potentially in some more friendly format
``access``
The 'username' for EC2 authentication
``secret``
The 'password' for EC2 authenticatoin
``admin``
???
"""
def __init__(self, id, name, access, secret, admin):
@ -256,35 +262,35 @@ class AuthManager(object):
a project with the same name as the user. This way, older tools
that have no project knowledge will still work.
@type access: str
@param access: Access key for user in the form "access:project".
:type access: str
:param access: Access key for user in the form "access:project".
@type signature: str
@param signature: Signature of the request.
:type signature: str
:param signature: Signature of the request.
@type params: list of str
@param params: Web paramaters used for the signature.
:type params: list of str
:param params: Web paramaters used for the signature.
@type verb: str
@param verb: Web request verb ('GET' or 'POST').
:type verb: str
:param verb: Web request verb ('GET' or 'POST').
@type server_string: str
@param server_string: Web request server string.
:type server_string: str
:param server_string: Web request server string.
@type path: str
@param path: Web request path.
:type path: str
:param path: Web request path.
@type check_type: str
@param check_type: Type of signature to check. 'ec2' for EC2, 's3' for
:type check_type: str
:param check_type: Type of signature to check. 'ec2' for EC2, 's3' for
S3. Any other value will cause signature not to be
checked.
@type headers: list
@param headers: HTTP headers passed with the request (only needed for
:type headers: list
:param headers: HTTP headers passed with the request (only needed for
s3 signature checks)
@rtype: tuple (User, Project)
@return: User and project that the request represents.
:rtype: tuple (User, Project)
:return: User and project that the request represents.
"""
# TODO(vish): check for valid timestamp
(access_key, _sep, project_id) = access.partition(':')
@ -362,11 +368,11 @@ class AuthManager(object):
def is_superuser(self, user):
"""Checks for superuser status, allowing user to bypass authorization
@type user: User or uid
@param user: User to check.
:type user: User or uid
:param user: User to check.
@rtype: bool
@return: True for superuser.
:rtype: bool
:return: True for superuser.
"""
if not isinstance(user, User):
user = self.get_user(user)
@ -380,11 +386,11 @@ class AuthManager(object):
def is_admin(self, user):
"""Checks for admin status, allowing user to access all projects
@type user: User or uid
@param user: User to check.
:type user: User or uid
:param user: User to check.
@rtype: bool
@return: True for admin.
:rtype: bool
:return: True for admin.
"""
if not isinstance(user, User):
user = self.get_user(user)
@ -426,17 +432,17 @@ class AuthManager(object):
see if the user is the project_manager of the specified project. It
is the same as calling is_project_manager(user, project).
@type user: User or uid
@param user: User to check.
:type user: User or uid
:param user: User to check.
@type role: str
@param role: Role to check.
:type role: str
:param role: Role to check.
@type project: Project or project_id
@param project: Project in which to look for local role.
:type project: Project or project_id
:param project: Project in which to look for local role.
@rtype: bool
@return: True if the user has the role.
:rtype: bool
:return: True if the user has the role.
"""
if role == 'projectmanager':
if not project:
@ -465,14 +471,14 @@ class AuthManager(object):
The 'projectmanager' role is special and can't be added or removed.
@type user: User or uid
@param user: User to which to add role.
:type user: User or uid
:param user: User to which to add role.
@type role: str
@param role: Role to add.
:type role: str
:param role: Role to add.
@type project: Project or project_id
@param project: Project in which to add local role.
:type project: Project or project_id
:param project: Project in which to add local role.
"""
if role not in FLAGS.allowed_roles:
raise exception.UserRoleNotFound(role_id=role)
@ -498,14 +504,14 @@ class AuthManager(object):
The 'projectmanager' role is special and can't be added or removed.
@type user: User or uid
@param user: User from which to remove role.
:type user: User or uid
:param user: User from which to remove role.
@type role: str
@param role: Role to remove.
:type role: str
:param role: Role to remove.
@type project: Project or project_id
@param project: Project in which to remove local role.
:type project: Project or project_id
:param project: Project in which to remove local role.
"""
uid = User.safe_id(user)
pid = Project.safe_id(project)
@ -560,23 +566,23 @@ class AuthManager(object):
member_users=None):
"""Create a project
@type name: str
@param name: Name of the project to create. The name will also be
:type name: str
:param name: Name of the project to create. The name will also be
used as the project id.
@type manager_user: User or uid
@param manager_user: This user will be the project manager.
:type manager_user: User or uid
:param manager_user: This user will be the project manager.
@type description: str
@param project: Description of the project. If no description is
:type description: str
:param project: Description of the project. If no description is
specified, the name of the project will be used.
@type member_users: list of User or uid
@param: Initial project members. The project manager will always be
:type member_users: list of User or uid
:param: Initial project members. The project manager will always be
added as a member, even if he isn't specified in this list.
@rtype: Project
@return: The new project.
:rtype: Project
:return: The new project.
"""
if member_users:
member_users = [User.safe_id(u) for u in member_users]
@ -594,14 +600,14 @@ class AuthManager(object):
def modify_project(self, project, manager_user=None, description=None):
"""Modify a project
@type name: Project or project_id
@param project: The project to modify.
:type name: Project or project_id
:param project: The project to modify.
@type manager_user: User or uid
@param manager_user: This user will be the new project manager.
:type manager_user: User or uid
:param manager_user: This user will be the new project manager.
@type description: str
@param project: This will be the new description of the project.
:type description: str
:param project: This will be the new description of the project.
"""
LOG.audit(_("modifying project %s"), Project.safe_id(project))
@ -645,12 +651,12 @@ class AuthManager(object):
def get_project_vpn_data(project):
"""Gets vpn ip and port for project
@type project: Project or project_id
@param project: Project from which to get associated vpn data
:type project: Project or project_id
:param project: Project from which to get associated vpn data
@rvalue: tuple of (str, str)
@return: A tuple containing (ip, port) or None, None if vpn has
not been allocated for user.
:rvalue: tuple of (str, str)
:return: A tuple containing (ip, port) or None, None if vpn has
not been allocated for user.
"""
networks = db.project_get_networks(context.get_admin_context(),
@ -696,24 +702,24 @@ class AuthManager(object):
def create_user(self, name, access=None, secret=None, admin=False):
"""Creates a user
@type name: str
@param name: Name of the user to create.
:type name: str
:param name: Name of the user to create.
@type access: str
@param access: Access Key (defaults to a random uuid)
:type access: str
:param access: Access Key (defaults to a random uuid)
@type secret: str
@param secret: Secret Key (defaults to a random uuid)
:type secret: str
:param secret: Secret Key (defaults to a random uuid)
@type admin: bool
@param admin: Whether to set the admin flag. The admin flag gives
:type admin: bool
:param admin: Whether to set the admin flag. The admin flag gives
superuser status regardless of roles specified for the user.
@type create_project: bool
@param: Whether to create a project for the user with the same name.
:type create_project: bool
:param: Whether to create a project for the user with the same name.
@rtype: User
@return: The new user.
:rtype: User
:return: The new user.
"""
if access is None:
access = str(uuid.uuid4())

83
nova/common/policy.py
View File

@ -49,49 +49,64 @@ def enforce(match_list, target_dict, credentials_dict):
"""Enforces authorization of some rules against credentials.
:param match_list: nested tuples of data to match against
The basic brain supports three types of match lists:
1) rules
looks like: ('rule:compute:get_instance',)
Retrieves the named rule from the rules dict and recursively
checks against the contents of the rule.
2) roles
looks like: ('role:compute:admin',)
Matches if the specified role is in credentials_dict['roles'].
3) generic
('tenant_id:%(tenant_id)s',)
Substitutes values from the target dict into the match using
the % operator and matches them against the creds dict.
Combining rules:
The brain returns True if any of the outer tuple of rules match
and also True if all of the inner tuples match. You can use this to
perform simple boolean logic. For example, the following rule would
return True if the creds contain the role 'admin' OR the if the
tenant_id matches the target dict AND the the creds contains the
role 'compute_sysadmin':
The basic brain supports three types of match lists:
{
"rule:combined": (
'role:admin',
('tenant_id:%(tenant_id)s', 'role:compute_sysadmin')
)
}
1) rules
looks like: ``('rule:compute:get_instance',)``
Note that rule and role are reserved words in the credentials match, so
you can't match against properties with those names. Custom brains may
also add new reserved words. For example, the HttpBrain adds http as a
reserved word.
Retrieves the named rule from the rules dict and recursively
checks against the contents of the rule.
2) roles
looks like: ``('role:compute:admin',)``
Matches if the specified role is in credentials_dict['roles'].
3) generic
looks like: ``('tenant_id:%(tenant_id)s',)``
Substitutes values from the target dict into the match using
the % operator and matches them against the creds dict.
Combining rules:
The brain returns True if any of the outer tuple of rules
match and also True if all of the inner tuples match. You
can use this to perform simple boolean logic. For
example, the following rule would return True if the creds
contain the role 'admin' OR the if the tenant_id matches
the target dict AND the the creds contains the role
'compute_sysadmin':
::
{
"rule:combined": (
'role:admin',
('tenant_id:%(tenant_id)s', 'role:compute_sysadmin')
)
}
Note that rule and role are reserved words in the credentials match, so
you can't match against properties with those names. Custom brains may
also add new reserved words. For example, the HttpBrain adds http as a
reserved word.
:param target_dict: dict of object properties
Target dicts contain as much information as we can about the object being
operated on.
Target dicts contain as much information as we can about the object being
operated on.
:param credentials_dict: dict of actor properties
Credentials dicts contain as much information as we can about the user
performing the action.
:raises NotAuthorized if the check fails
Credentials dicts contain as much information as we can about the user
performing the action.
:raises NotAuthorized: if the check fails
"""
global _BRAIN

2
nova/compat/flagfile.py
View File

@ -173,7 +173,7 @@ def handle_flagfiles(args, tempdir=None):
def handle_flagfiles_managed(args):
'''A context manager for handle_flagfiles() which removes temp files.
For use with the 'with' statement, i.e.
For use with the 'with' statement, i.e.::
with handle_flagfiles_managed(args) as args:
# Do stuff

36
nova/notifier/api.py
View File

@ -79,35 +79,35 @@ def publisher_id(service, host=None):
def notify(publisher_id, event_type, priority, payload):
"""
Sends a notification using the specified driver
"""Sends a notification using the specified driver
Notify parameters:
publisher_id - the source worker_type.host of the message
event_type - the literal type of event (ex. Instance Creation)
priority - patterned after the enumeration of Python logging levels in
the set (DEBUG, WARN, INFO, ERROR, CRITICAL)
payload - A python dictionary of attributes
:param publisher_id: the source worker_type.host of the message
:param event_type: the literal type of event (ex. Instance Creation)
:param priority: patterned after the enumeration of Python logging
levels in the set (DEBUG, WARN, INFO, ERROR, CRITICAL)
:param payload: A python dictionary of attributes
Outgoing message format includes the above parameters, and appends the
following:
message_id - a UUID representing the id for this notification
timestamp - the GMT timestamp the notification was sent at
message_id
a UUID representing the id for this notification
timestamp
the GMT timestamp the notification was sent at
The composite message will be constructed as a dictionary of the above
attributes, which will then be sent via the transport mechanism defined
by the driver.
Message example:
Message example::
{'message_id': str(uuid.uuid4()),
'publisher_id': 'compute.host1',
'timestamp': utils.utcnow(),
'priority': 'WARN',
'event_type': 'compute.create_instance',
'payload': {'instance_id': 12, ... }}
{'message_id': str(uuid.uuid4()),
'publisher_id': 'compute.host1',
'timestamp': utils.utcnow(),
'priority': 'WARN',
'event_type': 'compute.create_instance',
'payload': {'instance_id': 12, ... }}
"""
if priority not in log_levels:

43
nova/openstack/common/cfg.py
View File

@ -17,7 +17,9 @@
r"""
Configuration options which may be set on the command line or in config files.
The schema for each option is defined using the Opt sub-classes e.g.
The schema for each option is defined using the Opt sub-classes, e.g.:
::
common_opts = [
cfg.StrOpt('bind_host',
@ -28,7 +30,7 @@ The schema for each option is defined using the Opt sub-classes e.g.
help='Port number to listen on')
]
Options can be strings, integers, floats, booleans, lists or 'multi strings':
Options can be strings, integers, floats, booleans, lists or 'multi strings'::
enabled_apis_opt = cfg.ListOpt('enabled_apis',
default=['ec2', 'osapi_compute'],
@ -41,7 +43,7 @@ Options can be strings, integers, floats, booleans, lists or 'multi strings':
default=DEFAULT_EXTENSIONS)
Option schemas are registered with with the config manager at runtime, but
before the option is referenced:
before the option is referenced::
class ExtensionManager(object):
@ -57,7 +59,7 @@ before the option is referenced:
....
A common usage pattern is for each option schema to be defined in the module or
class which uses the option:
class which uses the option::
opts = ...
@ -72,7 +74,7 @@ class which uses the option:
An option may optionally be made available via the command line. Such options
must registered with the config manager before the command line is parsed (for
the purposes of --help and CLI arg validation):
the purposes of --help and CLI arg validation)::
cli_opts = [
cfg.BoolOpt('verbose',
@ -88,7 +90,7 @@ the purposes of --help and CLI arg validation):
def add_common_opts(conf):
conf.register_cli_opts(cli_opts)
The config manager has a single CLI option defined by default, --config-file:
The config manager has a single CLI option defined by default, --config-file::
class ConfigOpts(object):
@ -101,7 +103,7 @@ The config manager has a single CLI option defined by default, --config-file:
Option values are parsed from any supplied config files using SafeConfigParser.
If none are specified, a default set is used e.g. glance-api.conf and
glance-common.conf:
glance-common.conf::
glance-api.conf:
[DEFAULT]
@ -116,7 +118,7 @@ are parsed in order, with values in later files overriding those in earlier
files.
The parsing of CLI args and config files is initiated by invoking the config
manager e.g.
manager e.g.::
conf = ConfigOpts()
conf.register_opt(BoolOpt('verbose', ...))
@ -124,7 +126,7 @@ manager e.g.
if conf.verbose:
...
Options can be registered as belonging to a group:
Options can be registered as belonging to a group::
rabbit_group = cfg.OptionGroup(name='rabbit',
title='RabbitMQ options')
@ -143,7 +145,7 @@ Options can be registered as belonging to a group:
conf.register_opt(rabbit_port_opt, group='rabbit')
If no group is specified, options belong to the 'DEFAULT' section of config
files:
files::
glance-api.conf:
[DEFAULT]
@ -158,13 +160,14 @@ files:
password = guest
virtual_host = /
Command-line options in a group are automatically prefixed with the group name:
Command-line options in a group are automatically prefixed with the
group name::
--rabbit-host localhost --rabbit-port 9999
Option values in the default group are referenced as attributes/properties on
the config manager; groups are also attributes on the config manager, with
attributes for each of the options associated with the group:
attributes for each of the options associated with the group::
server.start(app, conf.bind_port, conf.bind_host, conf)
@ -173,7 +176,7 @@ attributes for each of the options associated with the group:
port=conf.rabbit.port,
...)
Option values may reference other values using PEP 292 string substitution:
Option values may reference other values using PEP 292 string substitution::
opts = [
cfg.StrOpt('state_path',
@ -191,15 +194,15 @@ Note that interpolation can be avoided by using '$$'.
For command line utilities that dispatch to other command line utilities, the
disable_interspersed_args() method is available. If this this method is called,
then parsing e.g.
then parsing e.g.::
script --verbose cmd --debug /tmp/mything
will no longer return:
will no longer return::
['cmd', '/tmp/mything']
as the leftover arguments, but will instead return:
as the leftover arguments, but will instead return::
['cmd', '--debug', '/tmp/mything']
@ -307,9 +310,12 @@ class ConfigFileValueError(Error):
def find_config_files(project=None, prog=None):
"""Return a list of default configuration files.
:param project: an optional project name
:param prog: the program name, defaulting to the basename of sys.argv[0]
We default to two config files: [${project}.conf, ${prog}.conf]
And we look for those config files in the following directories:
And we look for those config files in the following directories::
~/.${project}/
~/
@ -324,9 +330,6 @@ def find_config_files(project=None, prog=None):
'~/.foo/bar.conf']
If no project name is supplied, we only look for ${prog.conf}.
:param project: an optional project name
:param prog: the program name, defaulting to the basename of sys.argv[0]
"""
if prog is None:
prog = os.path.basename(sys.argv[0])

10
nova/policy.py
View File

@ -68,15 +68,15 @@ def enforce(context, action, target):
:param context: nova context
:param action: string representing the action to be checked
this should be colon separated for clarity.
i.e. compute:create_instance
compute:attach_volume
volume:attach_volume
i.e. ``compute:create_instance``,
``compute:attach_volume``,
``volume:attach_volume``
:param object: dictionary representing the object of the action
for object creation this should be a dictionary representing the
location of the object e.g. {'project_id': context.project_id}
location of the object e.g. ``{'project_id': context.project_id}``
:raises: `nova.exception.PolicyNotAllowed` if verification fails.
:raises nova.exception.PolicyNotAllowed: if verification fails.
"""
init()

1
nova/scheduler/driver.py
View File

@ -194,6 +194,7 @@ class Scheduler(object):
block_migration=False,
disk_over_commit=False):
"""Live migration scheduling method.
:param context:
:param instance_id:
:param dest: destination host

17
nova/scheduler/least_cost.py
View File

@ -79,17 +79,20 @@ def compute_fill_first_cost_fn(host_state, weighing_properties):
def weighted_sum(weighted_fns, host_states, weighing_properties):
"""Use the weighted-sum method to compute a score for an array of objects.
Normalize the results of the objective-functions so that the weights are
meaningful regardless of objective-function's range.
host_list - [(host, HostInfo()), ...]
weighted_fns - list of weights and functions like:
[(weight, objective-functions), ...]
weighing_properties is an arbitrary dict of values that can influence
weights.
:param host_list: ``[(host, HostInfo()), ...]``
:param weighted_fns: list of weights and functions like::
Returns a single WeightedHost object which represents the best
candidate.
[(weight, objective-functions), ...]
:param weighing_properties: an arbitrary dict of values that can
influence weights.
:returns: a single WeightedHost object which represents the best
candidate.
"""
# Make a grid of functions results.

11
nova/scheduler/manager.py
View File

@ -179,11 +179,12 @@ class SchedulerManager(manager.Manager):
:param context: security context
:param host: hostname
:returns:
example format is below.
{'resource':D, 'usage':{proj_id1:D, proj_id2:D}}
D: {'vcpus': 3, 'memory_mb': 2048, 'local_gb': 2048,
'vcpus_used': 12, 'memory_mb_used': 10240,
'local_gb_used': 64}
example format is below::
{'resource':D, 'usage':{proj_id1:D, proj_id2:D}}
D: {'vcpus': 3, 'memory_mb': 2048, 'local_gb': 2048,
'vcpus_used': 12, 'memory_mb_used': 10240,
'local_gb_used': 64}
"""
# Getting compute node info and related instances info

93
nova/utils.py
View File

@ -116,23 +116,25 @@ def vpn_ping(address, port, timeout=0.05, session_id=None):
Returns False on a failure. Basic packet structure is below.
Client packet (14 bytes)::
0 1 8 9 13
+-+--------+-----+
|x| cli_id |?????|
+-+--------+-----+
x = packet identifier 0x38
cli_id = 64 bit identifier
? = unknown, probably flags/padding
0 1 8 9 13
+-+--------+-----+
|x| cli_id |?????|
+-+--------+-----+
x = packet identifier 0x38
cli_id = 64 bit identifier
? = unknown, probably flags/padding
Server packet (26 bytes)::
0 1 8 9 13 14 21 2225
+-+--------+-----+--------+----+
|x| srv_id |?????| cli_id |????|
+-+--------+-----+--------+----+
x = packet identifier 0x40
cli_id = 64 bit identifier
? = unknown, probably flags/padding
bit 9 was 1 and the rest were 0 in testing
0 1 8 9 13 14 21 2225
+-+--------+-----+--------+----+
|x| srv_id |?????| cli_id |????|
+-+--------+-----+--------+----+
x = packet identifier 0x40
cli_id = 64 bit identifier
? = unknown, probably flags/padding
bit 9 was 1 and the rest were 0 in testing
"""
if session_id is None:
@ -162,27 +164,29 @@ def fetchfile(url, target):
def execute(*cmd, **kwargs):
"""
Helper method to execute command with optional retry.
"""Helper method to execute command with optional retry.
If you add a run_as_root=True command, don't forget to add the
corresponding filter to nova.rootwrap !
:cmd Passed to subprocess.Popen.
:process_input Send to opened process.
:check_exit_code Single bool, int, or list of allowed exit codes.
Defaults to [0]. Raise exception.ProcessExecutionError
unless program exits with one of these code.
:delay_on_retry True | False. Defaults to True. If set to True, wait a
short amount of time before retrying.
:attempts How many times to retry cmd.
:run_as_root True | False. Defaults to False. If set to True,
the command is prefixed by the command specified
in the root_helper FLAG.
:param cmd: Passed to subprocess.Popen.
:param process_input: Send to opened process.
:param check_exit_code: Single bool, int, or list of allowed exit
codes. Defaults to [0]. Raise
exception.ProcessExecutionError unless
program exits with one of these code.
:param delay_on_retry: True | False. Defaults to True. If set to
True, wait a short amount of time
before retrying.
:param attempts: How many times to retry cmd.
:param run_as_root: True | False. Defaults to False. If set to True,
the command is prefixed by the command specified
in the root_helper FLAG.
:raises exception.Error on receiving unknown arguments
:raises exception.ProcessExecutionError
:raises exception.Error: on receiving unknown arguments
:raises exception.ProcessExecutionError:
:returns a tuple, (stdout, stderr) from the spawned process, or None if
:returns: a tuple, (stdout, stderr) from the spawned process, or None if
the command fails.
"""
@ -795,21 +799,23 @@ _semaphores = {}
def synchronized(name, external=False):
"""Synchronization decorator.
Decorating a method like so:
@synchronized('mylock')
def foo(self, *args):
...
Decorating a method like so::
@synchronized('mylock')
def foo(self, *args):
...
ensures that only one thread will execute the bar method at a time.
Different methods can share the same lock:
@synchronized('mylock')
def foo(self, *args):
...
Different methods can share the same lock::
@synchronized('mylock')
def bar(self, *args):
...
@synchronized('mylock')
def foo(self, *args):
...
@synchronized('mylock')
def bar(self, *args):
...
This way only one of either foo or bar can be executing at a time.
@ -1601,7 +1607,8 @@ class UndoManager(object):
def rollback_and_reraise(self, msg=None):
"""Rollback a series of actions then re-raise the exception.
NOTE(sirp): This should only be called within an exception handler.
.. note:: (sirp) This should only be called within an
exception handler.
"""
with save_and_reraise_exception():
if msg:

8
nova/vsa/api.py
View File

@ -19,8 +19,9 @@
Handles all requests relating to Virtual Storage Arrays (VSAs).
Experimental code. Requires special VSA image.
For assistance and guidelines pls contact
Zadara Storage Inc & Openstack community
Zadara Storage Inc & Openstack community
"""
from nova import compute
@ -143,9 +144,8 @@ class API(base.Base):
def create(self, context, display_name='', display_description='',
vc_count=1, instance_type=None, image_name=None,
availability_zone=None, storage=[], shared=None):
"""
Provision VSA instance with corresponding compute instances
and associated volumes
"""Provision VSA instance with compute instances and volumes
:param storage: List of dictionaries with following keys:
disk_name, num_disks, size
:param shared: Specifies if storage is dedicated or shared.