def get_attribute(self, key, *path):
if key == self.REMOVED_RSRC_LIST:
return self._current_blacklist()
if key == self.ATTR_ATTRIBUTES and not path:
raise exception.InvalidTemplateAttribute(resource=self.name,
key=key)
is_resource_ref = (key.startswith("resource.") and not path
and (len(key.split('.', 2)) == 2))
if is_resource_ref:
output_name = self.REFS_MAP
else:
output_name = self._attribute_output_name(key, *path)
if self.resource_id is not None:
try:
output = self.get_output(output_name)
except (exception.NotFound,
exception.TemplateOutputError) as op_err:
LOG.debug('Falling back to grouputils due to %s', op_err)
else:
if is_resource_ref:
try:
target = key.split('.', 2)[1]
return output[target]
except KeyError:
raise exception.NotFound(
_("Member '%(mem)s' not "
"found in group resource "
"'%(grp)s'.") % {
'mem': target,
'grp': self.name
})
if key == self.REFS:
return attributes.select_from_attribute(output, path)
return output
if key.startswith("resource."):
return grouputils.get_nested_attrs(self, key, False, *path)
names = self._resource_names()
if key == self.REFS:
vals = [grouputils.get_rsrc_id(self, key, False, n) for n in names]
return attributes.select_from_attribute(vals, path)
if key == self.REFS_MAP:
refs_map = {
n: grouputils.get_rsrc_id(self, key, False, n)
for n in names
}
return refs_map
if key == self.ATTR_ATTRIBUTES:
return dict(
(n, grouputils.get_rsrc_attr(self, key, False, n, *path))
for n in names)
path = [key] + list(path)
return [
grouputils.get_rsrc_attr(self, key, False, n, *path) for n in names
]
def get_attribute(self, key, *path):
if key == self.REMOVED_RSRC_LIST:
return self._current_blacklist()
if key == self.ATTR_ATTRIBUTES and not path:
raise exception.InvalidTemplateAttribute(resource=self.name,
key=key)
is_resource_ref = (key.startswith("resource.") and
not path and (len(key.split('.', 2)) == 2))
if is_resource_ref:
output_name = self.REFS_MAP
else:
output_name = self._attribute_output_name(key, *path)
if self.resource_id is not None:
try:
output = self.get_output(output_name)
except (exception.NotFound,
exception.TemplateOutputError) as op_err:
LOG.debug('Falling back to grouputils due to %s', op_err)
else:
if is_resource_ref:
try:
target = key.split('.', 2)[1]
return output[target]
except KeyError:
raise exception.NotFound(_("Member '%(mem)s' not "
"found in group resource "
"'%(grp)s'.") %
{'mem': target,
'grp': self.name})
if key == self.REFS:
return attributes.select_from_attribute(output, path)
return output
if key.startswith("resource."):
return grouputils.get_nested_attrs(self, key, False, *path)
names = self._resource_names()
if key == self.REFS:
vals = [grouputils.get_rsrc_id(self, key, False, n) for n in names]
return attributes.select_from_attribute(vals, path)
if key == self.REFS_MAP:
refs_map = {n: grouputils.get_rsrc_id(self, key, False, n)
for n in names}
return refs_map
if key == self.ATTR_ATTRIBUTES:
return dict((n, grouputils.get_rsrc_attr(
self, key, False, n, *path)) for n in names)
path = [key] + list(path)
return [grouputils.get_rsrc_attr(self, key, False, n, *path)
for n in names]
def result(self):
attribute = super(GetAttThenSelect, self).result()
if attribute is None:
return None
path_components = function.resolve(self._path_components)
return attributes.select_from_attribute(attribute, path_components)
def result(self):
attribute = super(GetAttThenSelect, self).result()
if attribute is None:
return None
path_components = function.resolve(self._path_components)
return attributes.select_from_attribute(attribute, path_components)
def get_attribute(self, key, *path):
if key.startswith("resource."):
return grouputils.get_nested_attrs(self, key, False, *path)
names = self._resource_names()
if key == self.REFS:
vals = [grouputils.get_rsrc_id(self, key, False, n) for n in names]
return attributes.select_from_attribute(vals, path)
if key == self.REFS_MAP:
refs_map = {
n: grouputils.get_rsrc_id(self, key, False, n)
for n in names
}
return refs_map
if key == self.REMOVED_RSRC_LIST:
return self._current_blacklist()
if key == self.ATTR_ATTRIBUTES:
if not path:
raise exception.InvalidTemplateAttribute(resource=self.name,
key=key)
return dict(
(n, grouputils.get_rsrc_attr(self, key, False, n, *path))
for n in names)
path = [key] + list(path)
return [
grouputils.get_rsrc_attr(self, key, False, n, *path) for n in names
]
def get_attribute(self, key, *path):
if key and not key.startswith('Outputs.'):
raise exception.InvalidTemplateAttribute(resource=self.name,
key=key)
try:
attribute = self.get_output(key.partition('.')[-1])
except exception.NotFound:
raise exception.InvalidTemplateAttribute(resource=self.name,
key=key)
return attributes.select_from_attribute(attribute, path)
def get_attribute(self, key, *path):
if self.resource_id is None:
return None
# first look for explicit resource.x.y
if key.startswith('resource.'):
return grouputils.get_nested_attrs(self, key, False, *path)
# then look for normal outputs
return attributes.select_from_attribute(self.get_output(key), path)
def get_attribute(self, key, *path):
if self.resource_id is None:
return None
# first look for explicit resource.x.y
if key.startswith('resource.'):
return grouputils.get_nested_attrs(self, key, False, *path)
# then look for normal outputs
return attributes.select_from_attribute(self.get_output(key), path)
def get_attribute(self, key, *path):
if key and not key.startswith('Outputs.'):
raise exception.InvalidTemplateAttribute(resource=self.name,
key=key)
try:
attribute = self.get_output(key.partition('.')[-1])
except exception.NotFound:
raise exception.InvalidTemplateAttribute(resource=self.name,
key=key)
return attributes.select_from_attribute(attribute, path)
def get_attribute(self, key, *path):
if key == self.ATTR_ATTRIBUTES and not path:
raise exception.InvalidTemplateAttribute(resource=self.name,
key=key)
try:
output = self.get_output(self._attribute_output_name(key, *path))
except (exception.NotFound, exception.TemplateOutputError) as op_err:
resource_types = self.properties[self.RESOURCES]
names = self._resource_names(resource_types)
if key.startswith('resource.'):
target = key.split('.', 2)[1]
if target not in names:
raise exception.NotFound(
_("Member '%(mem)s' not "
"found in group resource "
"'%(grp)s'.") % {
'mem': target,
'grp': self.name
})
LOG.debug('Falling back to grouputils due to %s', op_err)
else:
if key == self.REFS:
return attributes.select_from_attribute(output, path)
return output
if key.startswith('resource.'):
return grouputils.get_nested_attrs(self, key, False, *path)
if key == self.REFS:
vals = [grouputils.get_rsrc_id(self, key, False, n) for n in names]
return attributes.select_from_attribute(vals, path)
if key == self.ATTR_ATTRIBUTES:
return dict(
(n, grouputils.get_rsrc_attr(self, key, False, n, *path))
for n in names)
path = [key] + list(path)
return [
grouputils.get_rsrc_attr(self, key, False, n, *path) for n in names
]
def FnGetAtt(self, key, *path):
rg = super(SoftwareDeploymentGroup, self)
if key == self.STDOUTS:
n_attr = SoftwareDeployment.STDOUT
elif key == self.STDERRS:
n_attr = SoftwareDeployment.STDERR
elif key == self.STATUS_CODES:
n_attr = SoftwareDeployment.STATUS_CODE
else:
return None
rg_attr = rg.FnGetAtt(rg.ATTR_ATTRIBUTES, n_attr)
return attributes.select_from_attribute(rg_attr, path)
def FnGetAtt(self, key, *path):
rg = super(SoftwareDeploymentGroup, self)
if key == self.STDOUTS:
n_attr = SoftwareDeployment.STDOUT
elif key == self.STDERRS:
n_attr = SoftwareDeployment.STDERR
elif key == self.STATUS_CODES:
n_attr = SoftwareDeployment.STATUS_CODE
else:
return None
rg_attr = rg.FnGetAtt(rg.ATTR_ATTRIBUTES, n_attr)
return attributes.select_from_attribute(rg_attr, path)
def get_attribute(self, key, *path):
if key == self.ATTR_ATTRIBUTES and not path:
raise exception.InvalidTemplateAttribute(resource=self.name,
key=key)
try:
output = self.get_output(self._attribute_output_name(key, *path))
except (exception.NotFound,
exception.TemplateOutputError) as op_err:
resource_types = self.properties[self.RESOURCES]
names = self._resource_names(resource_types)
if key.startswith('resource.'):
target = key.split('.', 2)[1]
if target not in names:
raise exception.NotFound(_("Member '%(mem)s' not "
"found in group resource "
"'%(grp)s'.") %
{'mem': target,
'grp': self.name})
LOG.debug('Falling back to grouputils due to %s', op_err)
else:
if key == self.REFS:
return attributes.select_from_attribute(output, path)
return output
if key.startswith('resource.'):
return grouputils.get_nested_attrs(self, key, False, *path)
if key == self.REFS:
vals = [grouputils.get_rsrc_id(self, key, False, n) for n in names]
return attributes.select_from_attribute(vals, path)
if key == self.ATTR_ATTRIBUTES:
return dict((n, grouputils.get_rsrc_attr(
self, key, False, n, *path)) for n in names)
path = [key] + list(path)
return [grouputils.get_rsrc_attr(self, key, False, n, *path)
for n in names]
def result(self):
attr_name = function.resolve(self._attribute)
resource = self._resource()
if self._result_ready(resource):
attribute = resource.FnGetAtt(attr_name)
else:
attribute = None
if attribute is None:
return None
path_components = function.resolve(self._path_components)
return attributes.select_from_attribute(attribute, path_components)
def get_attribute(self, key, *path):
if self.resource_id is None:
return None
# first look for explicit resource.x.y
if key.startswith('resource.'):
return grouputils.get_nested_attrs(self, key, False, *path)
# then look for normal outputs
try:
return attributes.select_from_attribute(self.get_output(key), path)
except exception.NotFound:
raise exception.InvalidTemplateAttribute(resource=self.name,
key=key)
def get_attribute(self, key, *path):
if self.resource_id is None:
return None
if key == self.ATTR_COLLECT:
if not path:
raise exception.InvalidTemplateAttribute(resource=self.name,
key=key)
attrs = self.client().collect_cluster_attrs(
self.resource_id, path[0])
attr = [attr.attr_value for attr in attrs]
return attributes.select_from_attribute(attr, path[1:])
else:
return super(Cluster, self).get_attribute(key, *path)
def result(self):
attr_name = function.resolve(self._attribute)
resource = self._resource()
if self._result_ready(resource):
attribute = resource.FnGetAtt(attr_name)
else:
attribute = None
if attribute is None:
return None
path_components = function.resolve(self._path_components)
return attributes.select_from_attribute(attribute, path_components)
def get_attribute(self, key, *path):
if self.resource_id is None:
return None
if key == self.ATTR_COLLECT:
if not path:
raise exception.InvalidTemplateAttribute(
resource=self.name, key=key)
attrs = self.client().collect_cluster_attrs(
self.resource_id, path[0])
attr = [attr.attr_value for attr in attrs]
return attributes.select_from_attribute(attr, path[1:])
else:
return super(Cluster, self).get_attribute(key, *path)
def FnGetAtt(self, key, *path):
"""
For the intrinsic function Fn::GetAtt.
:param key: the attribute key.
:param path: a list of path components to select from the attribute.
:returns: the attribute value.
"""
try:
attribute = self.attributes[key]
except KeyError:
raise exception.InvalidTemplateAttribute(resource=self.name, key=key)
else:
return attributes.select_from_attribute(attribute, path)
def get_attribute(self, key, *path):
if self.resource_id is None:
return None
# first look for explicit resource.x.y
if key.startswith('resource.'):
return grouputils.get_nested_attrs(self, key, False, *path)
# then look for normal outputs
try:
return attributes.select_from_attribute(self.get_output(key),
path)
except exception.NotFound:
raise exception.InvalidTemplateAttribute(resource=self.name,
key=key)
def FnGetAtt(self, key, *path):
'''
For the intrinsic function Fn::GetAtt.
:param key: the attribute key.
:param path: a list of path components to select from the attribute.
:returns: the attribute value.
'''
try:
attribute = self.attributes[key]
except KeyError:
raise exception.InvalidTemplateAttribute(resource=self.name,
key=key)
else:
return attributes.select_from_attribute(attribute, path)
def FnGetAtt(self, key, *path):
rg = super(SoftwareDeploymentGroup, self)
if key == self.STDOUTS:
n_attr = SoftwareDeployment.STDOUT
elif key == self.STDERRS:
n_attr = SoftwareDeployment.STDERR
elif key == self.STATUS_CODES:
n_attr = SoftwareDeployment.STATUS_CODE
else:
# Allow any attribute valid for a single SoftwareDeployment
# including arbitrary outputs, so we can't validate here
n_attr = key
rg_attr = rg.FnGetAtt(rg.ATTR_ATTRIBUTES, n_attr)
return attributes.select_from_attribute(rg_attr, path)
def FnGetAtt(self, key, *path):
if key.startswith("resource."):
return grouputils.get_nested_attrs(self, key, False, *path)
names = self._resource_names()
if key == self.REFS:
vals = [grouputils.get_rsrc_id(self, key, False, n) for n in names]
return attributes.select_from_attribute(vals, path)
if key == self.ATTR_ATTRIBUTES:
if not path:
raise exception.InvalidTemplateAttribute(resource=self.name, key=key)
return dict((n, grouputils.get_rsrc_attr(self, key, False, n, *path)) for n in names)
path = [key] + list(path)
return [grouputils.get_rsrc_attr(self, key, False, n, *path) for n in names]
def get_attribute(self, key, *path):
stack = self.nested()
if stack is None:
return None
# first look for explicit resource.x.y
if key.startswith('resource.'):
return grouputils.get_nested_attrs(self, key, False, *path)
# then look for normal outputs
if key in stack.outputs:
return attributes.select_from_attribute(self.get_output(key), path)
# otherwise the key must be wrong.
raise exception.InvalidTemplateAttribute(resource=self.name, key=key)
def get_attribute(self, key, *path):
rg = super(SoftwareDeploymentGroup, self)
if key == self.STDOUTS:
n_attr = SoftwareDeployment.STDOUT
elif key == self.STDERRS:
n_attr = SoftwareDeployment.STDERR
elif key == self.STATUS_CODES:
n_attr = SoftwareDeployment.STATUS_CODE
else:
# Allow any attribute valid for a single SoftwareDeployment
# including arbitrary outputs, so we can't validate here
n_attr = key
rg_attr = rg.get_attribute(rg.ATTR_ATTRIBUTES, n_attr)
return attributes.select_from_attribute(rg_attr, path)
def get_attribute(self, key, *path):
stack = self.nested()
if stack is None:
return None
# first look for explicit resource.x.y
if key.startswith('resource.'):
return grouputils.get_nested_attrs(self, key, False, *path)
# then look for normal outputs
if key in stack.outputs:
return attributes.select_from_attribute(self.get_output(key), path)
# otherwise the key must be wrong.
raise exception.InvalidTemplateAttribute(resource=self.name,
key=key)
def FnGetAtt(self, key, *path):
'''
Resource attributes map to deployment outputs values
'''
sd = self.heat().software_deployments.get(self.resource_id)
if key in sd.output_values:
attribute = sd.output_values.get(key)
return attributes.select_from_attribute(attribute, path)
# Since there is no value for this key yet, check the output schemas
# to find out if the key is valid
sc = self.heat().software_configs.get(self.properties[self.CONFIG])
output_keys = [output['name'] for output in sc.outputs]
if key not in output_keys and key not in self.ATTRIBUTES:
raise exception.InvalidTemplateAttribute(resource=self.name,
key=key)
return None
def FnGetAtt(self, key, *path):
"""
Resource attributes map to deployment outputs values
"""
sd = self.rpc_client().show_software_deployment(self.context, self.resource_id)
ov = sd[rpc_api.SOFTWARE_DEPLOYMENT_OUTPUT_VALUES] or {}
if key in ov:
attribute = ov.get(key)
return attributes.select_from_attribute(attribute, path)
# Since there is no value for this key yet, check the output schemas
# to find out if the key is valid
sc = self.rpc_client().show_software_config(self.context, self.properties[self.CONFIG])
outputs = sc[rpc_api.SOFTWARE_CONFIG_OUTPUTS] or []
output_keys = [output["name"] for output in outputs]
if key not in output_keys and key not in self.ATTRIBUTES:
raise exception.InvalidTemplateAttribute(resource=self.name, key=key)
return None
def FnGetAtt(self, key, *path):
if key.startswith("resource."):
return grouputils.get_nested_attrs(self, key, False, *path)
names = self._resource_names()
if key == self.REFS:
vals = [grouputils.get_rsrc_id(self, key, False, n) for n in names]
return attributes.select_from_attribute(vals, path)
if key == self.ATTR_ATTRIBUTES:
if not path:
raise exception.InvalidTemplateAttribute(
resource=self.name, key=key)
return dict((n, grouputils.get_rsrc_attr(
self, key, False, n, *path)) for n in names)
path = [key] + list(path)
return [grouputils.get_rsrc_attr(self, key, False, n, *path)
for n in names]
def get_attribute(self, key, *path):
"""Resource attributes map to deployment outputs values."""
sd = self.rpc_client().show_software_deployment(
self.context, self.resource_id)
ov = sd[rpc_api.SOFTWARE_DEPLOYMENT_OUTPUT_VALUES] or {}
if key in ov:
attribute = ov.get(key)
return attributes.select_from_attribute(attribute, path)
# Since there is no value for this key yet, check the output schemas
# to find out if the key is valid
sc = self.rpc_client().show_software_config(
self.context, self.properties[self.CONFIG])
outputs = sc[rpc_api.SOFTWARE_CONFIG_OUTPUTS] or []
output_keys = [output['name'] for output in outputs]
if key not in output_keys and key not in self.ATTRIBUTES:
raise exception.InvalidTemplateAttribute(resource=self.name,
key=key)
return None
def FnGetAtt(self, key, *path):
'''
For the intrinsic function Fn::GetAtt.
:param key: the attribute key.
:param path: a list of path components to select from the attribute.
:returns: the attribute value.
'''
if self.stack.has_cache_data():
# Load from cache for lightweight resources.
attribute = self.stack.cache_data_resource_attribute(
self.name, key)
else:
try:
attribute = self.attributes[key]
except KeyError:
raise exception.InvalidTemplateAttribute(resource=self.name,
key=key)
return attributes.select_from_attribute(attribute, path)
def get_attribute(self, key, *path):
def _collect_cluster_attrs(attr_path):
parser = parse(attr_path)
cluster = self.client().get_cluster(self.resource_id)
nodes_attrs = []
for node_id in cluster.node_ids:
node = self.client().get_node(node_id, details=True)
node_info = node.to_dict()
matches = [m.value for m in parser.find(node_info)]
nodes_attrs.append(matches[0])
return nodes_attrs
if key == self.ATTR_COLLECT:
if not path:
raise exception.InvalidTemplateAttribute(
resource=self.name, key=key)
attrs = _collect_cluster_attrs(path[0])
return attributes.select_from_attribute(attrs, path[1:])
else:
return super(Cluster, self).get_attribute(key, *path)
def FnGetAtt(self, key, *path):
'''
For the intrinsic function Fn::GetAtt.
:param key: the attribute key.
:param path: a list of path components to select from the attribute.
:returns: the attribute value.
'''
if self.stack.has_cache_data():
# Load from cache for lightweight resources.
attribute = self.stack.cache_data_resource_attribute(
self.name, key)
else:
try:
attribute = self.attributes[key]
except KeyError:
raise exception.InvalidTemplateAttribute(resource=self.name,
key=key)
return attributes.select_from_attribute(attribute, path)
def FnGetAtt(self, key, *path):
nested_stack = self.nested()
def get_rsrc_attr(resource_name, *attr_path):
try:
resource = nested_stack[resource_name]
except KeyError:
raise exception.InvalidTemplateAttribute(resource=self.name,
key=key)
if not attr_path:
return resource.FnGetRefId()
else:
return resource.FnGetAtt(*attr_path)
if key.startswith("resource."):
path = key.split(".", 2)[1:] + list(path)
return get_rsrc_attr(*path)
else:
count = self.properties[self.COUNT]
attr = [] if key == self.REFS else [key]
attribute = [get_rsrc_attr(str(n), *attr) for n in range(count)]
return attributes.select_from_attribute(attribute, path)
def FnGetAtt(self, key, *path):
stack = self.nested()
if stack is None:
return None
def _get_inner_resource(resource_name):
if self.nested() is not None:
try:
return self.nested()[resource_name]
except KeyError:
raise exception.ResourceNotFound(
resource_name=resource_name,
stack_name=self.nested().name)
def get_rsrc_attr(resource_name, *attr_path):
resource = _get_inner_resource(resource_name)
return resource.FnGetAtt(*attr_path)
def get_rsrc_id(resource_name):
resource = _get_inner_resource(resource_name)
return resource.FnGetRefId()
# first look for explicit resource.x.y
if key.startswith('resource.'):
npath = key.split(".", 2)[1:] + list(path)
if len(npath) > 1:
return get_rsrc_attr(*npath)
else:
return get_rsrc_id(*npath)
# then look for normal outputs
if key in stack.outputs:
return attributes.select_from_attribute(stack.output(key), path)
# otherwise the key must be wrong.
raise exception.InvalidTemplateAttribute(resource=self.name,
key=key)
def FnGetAtt(self, key, *path):
stack = self.nested()
if stack is None:
return None
def _get_inner_resource(resource_name):
if self.nested() is not None:
try:
return self.nested()[resource_name]
except KeyError:
raise exception.ResourceNotFound(
resource_name=resource_name,
stack_name=self.nested().name)
def get_rsrc_attr(resource_name, *attr_path):
resource = _get_inner_resource(resource_name)
return resource.FnGetAtt(*attr_path)
def get_rsrc_id(resource_name):
resource = _get_inner_resource(resource_name)
return resource.FnGetRefId()
# first look for explicit resource.x.y
if key.startswith('resource.'):
npath = key.split(".", 2)[1:] + list(path)
if len(npath) > 1:
return get_rsrc_attr(*npath)
else:
return get_rsrc_id(*npath)
# then look for normal outputs
if key in stack.outputs:
return attributes.select_from_attribute(stack.output(key), path)
# otherwise the key must be wrong.
raise exception.InvalidTemplateAttribute(resource=self.name,
key=key)
def get_attribute(self, key, *path):
if key.startswith("resource."):
return grouputils.get_nested_attrs(self, key, False, *path)
names = self._resource_names()
if key == self.REFS:
vals = [grouputils.get_rsrc_id(self, key, False, n) for n in names]
return attributes.select_from_attribute(vals, path)
if key == self.REFS_MAP:
refs_map = {n: grouputils.get_rsrc_id(self, key, False, n)
for n in names}
return refs_map
if key == self.REMOVED_RSRC_LIST:
return self._current_blacklist()
if key == self.ATTR_ATTRIBUTES:
if not path:
raise exception.InvalidTemplateAttribute(
resource=self.name, key=key)
return dict((n, grouputils.get_rsrc_attr(
self, key, False, n, *path)) for n in names)
path = [key] + list(path)
return [grouputils.get_rsrc_attr(self, key, False, n, *path)
for n in names]
def get_attribute(self, key, *path):
rg = super(SoftwareDeploymentGroup, self)
n_attr = self._member_attribute_name(key)
rg_attr = rg.get_attribute(rg.ATTR_ATTRIBUTES, n_attr)
return attributes.select_from_attribute(rg_attr, path)
def FnGetAtt(self, key, *path):
if key and not key.startswith("Outputs."):
raise exception.InvalidTemplateAttribute(resource=self.name, key=key)
attribute = self.get_output(key.partition(".")[-1])
return attributes.select_from_attribute(attribute, path)
def get_attribute(self, key, *path):
if key == self.OS_COLLECT_CONFIG:
occ = self.metadata_get().get('os-collect-config', {})
return attributes.select_from_attribute(occ, path)
else:
return super(BaseServer, self).get_attribute(key, *path)
def get_attribute(self, key, *path):
rg = super(SoftwareDeploymentGroup, self)
n_attr = self._member_attribute_name(key)
rg_attr = rg.get_attribute(rg.ATTR_ATTRIBUTES, n_attr)
return attributes.select_from_attribute(rg_attr, path)
