def _init_completion_cache(self):
cache_write = getattr(self.manager, 'write_to_completion_cache', None)
if not cache_write:
return
# NOTE(sirp): ensure `id` is already present because if it isn't we'll
# enter an infinite loop of __getattr__ -> get -> __init__ ->
# __getattr__ -> ...
if 'id' in self.__dict__ and uuidutils.is_uuid_like(self.id):
cache_write('uuid', self.id)
if self.human_id:
cache_write('human_id', self.human_id)
def _init_completion_cache(self):
cache_write = getattr(self.manager, "write_to_completion_cache", None)
if not cache_write:
return
# NOTE(sirp): ensure `id` is already present because if it isn't we'll
# enter an infinite loop of __getattr__ -> get -> __init__ ->
# __getattr__ -> ...
if "id" in self.__dict__ and uuidutils.is_uuid_like(self.id):
cache_write("uuid", self.id)
if self.human_id:
cache_write("human_id", self.human_id)
def create(self, name, ram, vcpus, disk, flavorid=None,
ephemeral=0, swap=0, rxtx_factor=1.0, is_public=True):
"""
Create (allocate) a floating ip for a tenant
:param name: Descriptive name of the flavor
:param ram: Memory in MB for the flavor
:param vcpu: Number of VCPUs for the flavor
:param disk: Size of local disk in GB
:param flavorid: ID for the flavor (optional). You can use the reserved
value ``"auto"`` to have Nova generate a UUID for the
flavor in cases where you cannot simply pass ``None``.
:param swap: Swap space in MB
:param rxtx_factor: RX/TX factor
:rtype: :class:`Flavor`
"""
try:
ram = int(ram)
except (TypeError, ValueError):
raise exceptions.CommandError("Ram must be an integer.")
try:
vcpus = int(vcpus)
except (TypeError, ValueError):
raise exceptions.CommandError("VCPUs must be an integer.")
try:
disk = int(disk)
except (TypeError, ValueError):
raise exceptions.CommandError("Disk must be an integer.")
if flavorid == "auto":
flavorid = None
elif not uuidutils.is_uuid_like(flavorid):
try:
flavorid = int(flavorid)
except (TypeError, ValueError):
raise exceptions.CommandError("Flavor ID must be an integer "
"or a UUID or auto.")
try:
swap = int(swap)
except (TypeError, ValueError):
raise exceptions.CommandError("Swap must be an integer.")
try:
ephemeral = int(ephemeral)
except (TypeError, ValueError):
raise exceptions.CommandError("Ephemeral must be an integer.")
try:
rxtx_factor = float(rxtx_factor)
except (TypeError, ValueError):
raise exceptions.CommandError("rxtx_factor must be a float.")
try:
is_public = utils.bool_from_str(is_public)
except Exception:
raise exceptions.CommandError("is_public must be a boolean.")
body = {
"flavor": {
"name": name,
"ram": ram,
"vcpus": vcpus,
"disk": disk,
"id": flavorid,
"swap": swap,
"OS-FLV-EXT-DATA:ephemeral": ephemeral,
"rxtx_factor": rxtx_factor,
"os-flavor-access:is_public": is_public,
}
}
return self._create("/flavors", body, "flavor")
def find_resource(manager, name_or_id, **find_args):
"""Look for resource in a given manager.
Used as a helper for the _find_* methods.
Example:
def _find_hypervisor(cs, hypervisor):
#Get a hypervisor by name or ID.
return cliutils.find_resource(cs.hypervisors, hypervisor)
"""
# first try to get entity as integer id
try:
return manager.get(int(name_or_id))
except (TypeError, ValueError, exceptions.NotFound):
pass
# now try to get entity as uuid
try:
tmp_id = strutils.safe_encode(name_or_id)
if uuidutils.is_uuid_like(tmp_id):
return manager.get(tmp_id)
except (TypeError, ValueError, exceptions.NotFound):
pass
# for str id which is not uuid
if getattr(manager, 'is_alphanum_id_allowed', False):
try:
return manager.get(name_or_id)
except exceptions.NotFound:
pass
try:
try:
return manager.find(human_id=name_or_id, **find_args)
except exceptions.NotFound:
pass
# finally try to find entity by name
try:
resource = getattr(manager, 'resource_class', None)
name_attr = resource.NAME_ATTR if resource else 'name'
kwargs = {name_attr: name_or_id}
kwargs.update(find_args)
return manager.find(**kwargs)
except exceptions.NotFound:
msg = _("No %(name)s with a name or "
"ID of '%(name_or_id)s' exists.") % \
{
"name": manager.resource_class.__name__.lower(),
"name_or_id": name_or_id
}
raise exceptions.CommandError(msg)
except exceptions.NoUniqueMatch:
msg = _("Multiple %(name)s matches found for "
"'%(name_or_id)s', use an ID to be more specific.") % \
{
"name": manager.resource_class.__name__.lower(),
"name_or_id": name_or_id
}
raise exceptions.CommandError(msg)
def create(self,
name,
ram,
vcpus,
disk,
flavorid=None,
ephemeral=0,
swap=0,
rxtx_factor=1.0,
is_public=True):
"""
Create (allocate) a floating ip for a tenant
:param name: Descriptive name of the flavor
:param ram: Memory in MB for the flavor
:param vcpu: Number of VCPUs for the flavor
:param disk: Size of local disk in GB
:param flavorid: ID for the flavor (optional). You can use the reserved
value ``"auto"`` to have Nova generate a UUID for the
flavor in cases where you cannot simply pass ``None``.
:param swap: Swap space in MB
:param rxtx_factor: RX/TX factor
:rtype: :class:`Flavor`
"""
try:
ram = int(ram)
except (TypeError, ValueError):
raise exceptions.CommandError("Ram must be an integer.")
try:
vcpus = int(vcpus)
except (TypeError, ValueError):
raise exceptions.CommandError("VCPUs must be an integer.")
try:
disk = int(disk)
except (TypeError, ValueError):
raise exceptions.CommandError("Disk must be an integer.")
if flavorid == "auto":
flavorid = None
elif not uuidutils.is_uuid_like(flavorid):
try:
flavorid = int(flavorid)
except (TypeError, ValueError):
raise exceptions.CommandError("Flavor ID must be an integer "
"or a UUID or auto.")
try:
swap = int(swap)
except (TypeError, ValueError):
raise exceptions.CommandError("Swap must be an integer.")
try:
ephemeral = int(ephemeral)
except (TypeError, ValueError):
raise exceptions.CommandError("Ephemeral must be an integer.")
try:
rxtx_factor = float(rxtx_factor)
except (TypeError, ValueError):
raise exceptions.CommandError("rxtx_factor must be a float.")
try:
is_public = utils.bool_from_str(is_public)
except:
raise exceptions.CommandError("is_public must be a boolean.")
body = {
"flavor": {
"name": name,
"ram": ram,
"vcpus": vcpus,
"disk": disk,
"id": flavorid,
"swap": swap,
"OS-FLV-EXT-DATA:ephemeral": ephemeral,
"rxtx_factor": rxtx_factor,
"os-flavor-access:is_public": is_public,
}
}
return self._create("/flavors", body, "flavor")
def find_resource(manager, name_or_id, **find_args):
"""Look for resource in a given manager.
Used as a helper for the _find_* methods.
Example:
.. code-block:: python
def _find_hypervisor(cs, hypervisor):
#Get a hypervisor by name or ID.
return cliutils.find_resource(cs.hypervisors, hypervisor)
"""
# first try to get entity as integer id
try:
return manager.get(int(name_or_id))
except (TypeError, ValueError, exceptions.NotFound):
pass
# now try to get entity as uuid
try:
if six.PY2:
tmp_id = encodeutils.safe_encode(name_or_id)
else:
tmp_id = encodeutils.safe_decode(name_or_id)
if uuidutils.is_uuid_like(tmp_id):
return manager.get(tmp_id)
except (TypeError, ValueError, exceptions.NotFound):
pass
# for str id which is not uuid
if getattr(manager, 'is_alphanum_id_allowed', False):
try:
return manager.get(name_or_id)
except exceptions.NotFound:
pass
try:
try:
return manager.find(human_id=name_or_id, **find_args)
except exceptions.NotFound:
pass
# finally try to find entity by name
try:
resource = getattr(manager, 'resource_class', None)
name_attr = resource.NAME_ATTR if resource else 'name'
kwargs = {name_attr: name_or_id}
kwargs.update(find_args)
return manager.find(**kwargs)
except exceptions.NotFound:
msg = _("No %(name)s with a name or "
"ID of '%(name_or_id)s' exists.") % \
{
"name": manager.resource_class.__name__.lower(),
"name_or_id": name_or_id
}
raise exceptions.CommandError(msg)
except exceptions.NoUniqueMatch:
msg = _("Multiple %(name)s matches found for "
"'%(name_or_id)s', use an ID to be more specific.") % \
{
"name": manager.resource_class.__name__.lower(),
"name_or_id": name_or_id
}
raise exceptions.CommandError(msg)