def post(self, **kwargs):
LOG.info("Creating function, params=%s", kwargs)
if not POST_REQUIRED.issubset(set(kwargs.keys())):
raise exc.InputException(
'Required param is missing. Required: %s' % POST_REQUIRED)
runtime = db_api.get_runtime(kwargs['runtime_id'])
if runtime.status != 'available':
raise exc.InputException('Runtime %s not available.' %
kwargs['runtime_id'])
values = {
'name': kwargs['name'],
'description': kwargs.get('description', None),
'runtime_id': kwargs['runtime_id'],
'code': json.loads(kwargs['code']),
'entry': kwargs.get('entry', 'main'),
}
if values['code'].get('package', False):
data = kwargs['package'].file.read()
ctx = context.get_ctx()
with db_api.transaction():
func_db = db_api.create_function(values)
self.storage_provider.store(ctx.projectid, func_db.id, data)
pecan.response.status = 201
return resources.Function.from_dict(func_db.to_dict()).to_dict()
def store(self, project_id, function, data, md5sum=None):
"""Store the function package data to local file system.
:param project_id: Project ID.
:param function: Function ID.
:param data: Package file content.
:param md5sum: The MD5 provided by the user.
:return: MD5 value of the package.
"""
LOG.debug('Store package, function: %s, project: %s', function,
project_id)
project_path = os.path.join(self.base_path, project_id)
fileutils.ensure_tree(project_path)
# Check md5
md5_actual = common.md5(content=data)
if md5sum and md5_actual != md5sum:
raise exc.InputException("Package md5 mismatch.")
# The md5 is contained in the package path.
new_func_zip = os.path.join(project_path, '%s.zip.new' % function)
func_zip = os.path.join(project_path,
PACKAGE_NAME_TEMPLATE % (function, md5_actual))
# Store package
with open(new_func_zip, 'wb') as fd:
fd.write(data)
if not zipfile.is_zipfile(new_func_zip):
fileutils.delete_if_exists(new_func_zip)
raise exc.InputException("Package is not a valid ZIP package.")
os.rename(new_func_zip, func_zip)
return md5_actual
def put(self, id, **kwargs):
"""Update function.
- Function can not being used by job.
- Function can not being executed.
- (TODO)Function status should be changed so no execution will create
when function is updating.
"""
values = {}
for key in UPDATE_ALLOWED:
if kwargs.get(key) is not None:
values.update({key: kwargs[key]})
LOG.info('Update resource, params: %s',
values,
resource={
'type': self.type,
'id': id
})
ctx = context.get_ctx()
if set(values.keys()).issubset(set(['name', 'description'])):
func_db = db_api.update_function(id, values)
else:
source = values.get('code', {}).get('source')
with db_api.transaction():
pre_func = db_api.get_function(id)
if len(pre_func.jobs) > 0:
raise exc.NotAllowedException(
'The function is still associated with running job(s).'
)
pre_source = pre_func.code['source']
if source and source != pre_source:
raise exc.InputException(
"The function code type can not be changed.")
if source == constants.IMAGE_FUNCTION:
raise exc.InputException(
"The image type function code can not be changed.")
if (pre_source == constants.PACKAGE_FUNCTION
and values.get('package') is not None):
# Update the package data.
data = values['package'].file.read()
self.storage_provider.store(ctx.projectid, id, data)
values.pop('package')
if pre_source == constants.SWIFT_FUNCTION:
swift_info = values['code'].get('swift', {})
self._check_swift(swift_info.get('container'),
swift_info.get('object'))
# Delete allocated resources in orchestrator.
db_api.delete_function_service_mapping(id)
self.engine_client.delete_function(id)
func_db = db_api.update_function(id, values)
pecan.response.status = 200
return resources.Function.from_dict(func_db.to_dict()).to_dict()
def validate_job(params):
first_time = params.get('first_execution_time')
pattern = params.get('pattern')
count = params.get('count')
start_time = timeutils.utcnow()
if not (first_time or pattern):
raise exc.InputException(
'Pattern or first_execution_time must be specified.')
if first_time:
first_time = validate_next_time(first_time)
if not pattern and count and count > 1:
raise exc.InputException(
'Pattern must be provided if count is greater than 1.')
next_time = first_time
if not (pattern or count):
count = 1
if pattern:
validate_pattern(pattern)
if not first_time:
next_time = croniter.croniter(pattern, start_time).get_next(
datetime.datetime)
return first_time, next_time, count
def post(self, **kwargs):
LOG.info("Creating %s, params: %s", self.type, kwargs)
# When using image to create function, runtime_id is not a required
# param.
if not POST_REQUIRED.issubset(set(kwargs.keys())):
raise exc.InputException(
'Required param is missing. Required: %s' % POST_REQUIRED)
values = {
'name': kwargs.get('name'),
'description': kwargs.get('description'),
'runtime_id': kwargs.get('runtime_id'),
'code': json.loads(kwargs['code']),
'entry': kwargs.get('entry', 'main.main'),
}
source = values['code'].get('source')
if not source or source not in CODE_SOURCE:
raise exc.InputException(
'Invalid code source specified, available sources: %s' %
', '.join(CODE_SOURCE))
if source != constants.IMAGE_FUNCTION:
if not kwargs.get('runtime_id'):
raise exc.InputException('"runtime_id" must be specified.')
runtime = db_api.get_runtime(kwargs['runtime_id'])
if runtime.status != 'available':
raise exc.InputException('Runtime %s is not available.' %
kwargs['runtime_id'])
store = False
if values['code']['source'] == constants.PACKAGE_FUNCTION:
store = True
data = kwargs['package'].file.read()
elif values['code']['source'] == constants.SWIFT_FUNCTION:
swift_info = values['code'].get('swift', {})
self._check_swift(swift_info.get('container'),
swift_info.get('object'))
if cfg.CONF.pecan.auth_enable:
try:
values['trust_id'] = keystone_util.create_trust().id
LOG.debug('Trust %s created', values['trust_id'])
except Exception:
raise exc.TrustFailedException(
'Trust creation failed for function.')
with db_api.transaction():
func_db = db_api.create_function(values)
if store:
ctx = context.get_ctx()
self.storage_provider.store(ctx.projectid, func_db.id, data)
pecan.response.status = 201
return resources.Function.from_dict(func_db.to_dict()).to_dict()
def _check_swift(self, container, object):
# Auth needs to be enabled because qinling needs to check swift
# object using user's credential.
if not CONF.pecan.auth_enable:
raise exc.InputException('Swift object not supported.')
if not swift_util.check_object(container, object):
raise exc.InputException('Object does not exist in Swift.')
def put(self, id, job):
"""Update job definition.
1. Can not update a finished job.
2. Can not change job type.
3. Allow to pause a one-shot job and resume before its first execution
time.
"""
values = {}
for key in UPDATE_ALLOWED:
if job.to_dict().get(key) is not None:
values.update({key: job.to_dict()[key]})
LOG.info('Update resource, params: %s',
values,
resource={
'type': self.type,
'id': id
})
new_status = values.get('status')
pattern = values.get('pattern')
next_execution_time = values.get('next_execution_time')
job_db = db_api.get_job(id)
if job_db.status in [status.DONE, status.CANCELLED]:
raise exc.InputException('Can not update a finished job.')
if pattern:
if not job_db.pattern:
raise exc.InputException('Can not change job type.')
jobs.validate_pattern(pattern)
elif pattern == '' and job_db.pattern:
raise exc.InputException('Can not change job type.')
valid_states = [status.RUNNING, status.CANCELLED, status.PAUSED]
if new_status and new_status not in valid_states:
raise exc.InputException('Invalid status.')
if next_execution_time:
values['next_execution_time'] = jobs.validate_next_time(
next_execution_time)
elif (job_db.status == status.PAUSED and new_status == status.RUNNING):
p = job_db.pattern or pattern
if not p:
# Check if the next execution time for one-shot job is still
# valid.
jobs.validate_next_time(job_db.next_execution_time)
else:
# Update next_execution_time for recurring job.
values['next_execution_time'] = croniter.croniter(
p, timeutils.utcnow()).get_next(datetime.datetime)
updated_job = db_api.update_job(id, values)
return resources.Job.from_dict(updated_job.to_dict())
def validate_int_in_range(name, value, min_allowed, max_allowed):
try:
value_int = int(value)
except ValueError:
raise exc.InputException(
'Invalid %s resource specified. An integer is required.' % name)
if (value_int < min_allowed or value_int > max_allowed):
raise exc.InputException(
'%s resource limitation not within the allowable range: '
'%s ~ %s(%s).' % (name, min_allowed, max_allowed,
'millicpu' if name == 'cpu' else 'bytes'))
def validate_int_in_range(name, value, min_allowed, max_allowed):
unit_mapping = {"cpu": "millicpu", "memory": "bytes", "timeout": "seconds"}
try:
value_int = int(value)
except ValueError:
raise exc.InputException(
'Invalid %s resource specified. An integer is required.' % name)
if (value_int < min_allowed or value_int > max_allowed):
raise exc.InputException(
'%s resource limitation not within the allowable range: '
'%s ~ %s(%s).' %
(name, min_allowed, max_allowed, unit_mapping[name]))
def validate_next_time(next_execution_time):
next_time = next_execution_time
if isinstance(next_execution_time, six.string_types):
try:
# We need naive datetime object.
next_time = parser.parse(next_execution_time, ignoretz=True)
except ValueError as e:
raise exc.InputException(str(e))
valid_min_time = timeutils.utcnow() + datetime.timedelta(0, 60)
if valid_min_time > next_time:
raise exc.InputException(
'Execution time must be at least 1 minute in the future.')
return next_time
def post(self, webhook):
acl.enforce('webhook:create', context.get_ctx())
params = webhook.to_dict()
if not (params.get("function_id") or params.get("function_alias")):
raise exc.InputException(
'Either function_alias or function_id must be provided.')
# if function_alias provided
function_alias = params.get('function_alias')
if function_alias:
alias_db = db_api.get_function_alias(function_alias)
function_id = alias_db.function_id
version = alias_db.function_version
params.update({
'function_id': function_id,
'function_version': version
})
LOG.info("Creating %s, params: %s", self.type, params)
# Even admin user can not expose normal user's function
db_api.get_function(params['function_id'], insecure=False)
version = params.get('function_version', 0)
if version > 0:
db_api.get_function_version(params['function_id'], version)
webhook_d = db_api.create_webhook(params).to_dict()
return resources.Webhook.from_dict(
self._add_webhook_url(webhook_d['id'], webhook_d))
def validate_pattern(pattern):
try:
croniter.croniter(pattern)
except (ValueError, KeyError):
raise exc.InputException(
'The specified pattern is not valid: {}'.format(pattern)
)
def post(self, body):
"""Create a new alias for the specified function.
The supported body params:
- function_id: Required. Function id the alias points to.
- name: Required. Alias name, must be unique within the project.
- function_version: Optional. Version number the alias points to.
- description: Optional. The description of the new alias.
"""
ctx = context.get_ctx()
acl.enforce('function_alias:create', ctx)
params = body.to_dict()
if not POST_REQUIRED.issubset(set(params.keys())):
raise exc.InputException(
'Required param is missing. Required: %s' % POST_REQUIRED
)
LOG.info("Creating Alias, params: %s", params)
values = {
'function_id': params.get('function_id'),
'name': params.get('name'),
'function_version': params.get('function_version'),
'description': params.get('description'),
}
alias = db_api.create_function_alias(**values)
LOG.info("New alias created.")
return resources.FunctionAlias.from_db_obj(alias)
def post(self, job):
"""Creates a new job."""
params = job.to_dict()
if not POST_REQUIRED.issubset(set(params.keys())):
raise exc.InputException(
'Required param is missing. Required: %s' % POST_REQUIRED)
# Check the input params.
first_time, next_time, count = jobs.validate_job(params)
LOG.info("Creating %s, params: %s", self.type, params)
with db_api.transaction():
db_api.get_function(params['function_id'])
values = {
'name': params.get('name'),
'pattern': params.get('pattern'),
'first_execution_time': first_time,
'next_execution_time': next_time,
'count': count,
'function_id': params['function_id'],
'function_input': params.get('function_input') or {},
'status': status.RUNNING
}
db_job = db_api.create_job(values)
return resources.Job.from_dict(db_job.to_dict())
def validate(self, value):
if not value:
return {}
if not isinstance(value, dict):
raise exc.InputException(
'JsonType field value must be a dictionary [actual=%s]' %
value)
return value
def post(self, **kwargs):
LOG.info("Creating %s, params: %s", self.type, kwargs)
# When using image to create function, runtime_id is not a required
# param.
if not POST_REQUIRED.issubset(set(kwargs.keys())):
raise exc.InputException(
'Required param is missing. Required: %s' % POST_REQUIRED)
values = {
'name': kwargs['name'],
'description': kwargs.get('description'),
'runtime_id': kwargs.get('runtime_id'),
'code': json.loads(kwargs['code']),
'entry': kwargs.get('entry', 'main.main'),
}
source = values['code'].get('source')
if not source or source not in CODE_SOURCE:
raise exc.InputException(
'Invalid code source specified, available sources: %s' %
', '.join(CODE_SOURCE))
if source != 'image':
if not kwargs.get('runtime_id'):
raise exc.InputException('"runtime_id" must be specified.')
runtime = db_api.get_runtime(kwargs['runtime_id'])
if runtime.status != 'available':
raise exc.InputException('Runtime %s is not available.' %
kwargs['runtime_id'])
store = False
if values['code']['source'] == 'package':
store = True
data = kwargs['package'].file.read()
elif values['code']['source'] == 'swift':
# Auth needs to be enabled because qinling needs to check swift
# object using user's credential.
if not CONF.pecan.auth_enable:
raise exc.InputException('Swift object not supported.')
container = values['code']['swift'].get('container')
object = values['code']['swift'].get('object')
if not swift_util.check_object(container, object):
raise exc.InputException('Object does not exist in Swift.')
with db_api.transaction():
func_db = db_api.create_function(values)
if store:
ctx = context.get_ctx()
self.storage_provider.store(ctx.projectid, func_db.id, data)
pecan.response.status = 201
return resources.Function.from_dict(func_db.to_dict()).to_dict()
def post(self, body):
ctx = context.get_ctx()
acl.enforce('execution:create', ctx)
params = body.to_dict()
if not (params.get("function_id") or params.get("function_alias")):
raise exc.InputException(
'Either function_alias or function_id must be provided.')
LOG.info("Creating %s. [params=%s]", self.type, params)
db_model = executions.create_execution(self.engine_client, params)
return resources.Execution.from_db_obj(db_model)
def post(self, runtime):
params = runtime.to_dict()
if not POST_REQUIRED.issubset(set(params.keys())):
raise exc.InputException(
'Required param is missing. Required: %s' % POST_REQUIRED)
LOG.info("Creating %s, params: %s", self.type, params)
params.update({'status': status.CREATING})
db_model = db_api.create_runtime(params)
self.engine_client.create_runtime(db_model.id)
return resources.Runtime.from_dict(db_model.to_dict())
def store(self, project_id, function, data):
LOG.info('Store package, function: %s, project: %s', function,
project_id)
project_path = os.path.join(CONF.storage.file_system_dir, project_id)
fileutils.ensure_tree(project_path)
func_zip = os.path.join(project_path, '%s.zip' % function)
with open(func_zip, 'wb') as fd:
fd.write(data)
if not zipfile.is_zipfile(func_zip):
fileutils.delete_if_exists(func_zip)
raise exc.InputException("Package is not a valid ZIP package.")
def post(self, webhook):
acl.enforce('webhook:create', context.get_ctx())
params = webhook.to_dict()
if not POST_REQUIRED.issubset(set(params.keys())):
raise exc.InputException(
'Required param is missing. Required: %s' % POST_REQUIRED)
LOG.info("Creating %s, params: %s", self.type, params)
# Even admin user can not expose normal user's function
db_api.get_function(params['function_id'], insecure=False)
webhook_d = db_api.create_webhook(params).to_dict()
return resources.Webhook.from_dict(
self._add_webhook_url(webhook_d['id'], webhook_d))
def post(self, runtime):
acl.enforce('runtime:create', context.get_ctx())
params = runtime.to_dict()
if 'trusted' not in params:
params['trusted'] = True
if not POST_REQUIRED.issubset(set(params.keys())):
raise exc.InputException(
'Required param is missing. Required: %s' % POST_REQUIRED)
LOG.info("Creating %s, params: %s", self.type, params)
params.update({'status': status.CREATING})
db_model = db_api.create_runtime(params)
self.engine_client.create_runtime(db_model.id)
return resources.Runtime.from_db_obj(db_model)
def post(self, job):
"""Creates a new job."""
params = job.to_dict()
if not (params.get("function_id") or params.get("function_alias")):
raise exc.InputException(
'Either function_alias or function_id must be provided.')
LOG.info("Creating %s, params: %s", self.type, params)
# Check the input params.
first_time, next_time, count = jobs.validate_job(params)
version = params.get('function_version', 0)
function_alias = params.get('function_alias')
if function_alias:
# Check if the alias exists.
db_api.get_function_alias(function_alias)
else:
# Check the function(version) exists.
db_api.get_function(params['function_id'])
if version > 0:
# Check if the version exists.
db_api.get_function_version(params['function_id'], version)
values = {
'name': params.get('name'),
'pattern': params.get('pattern'),
'first_execution_time': first_time,
'next_execution_time': next_time,
'count': count,
'function_alias': function_alias,
'function_id': params.get("function_id"),
'function_version': version,
'function_input': params.get('function_input'),
'status': status.RUNNING
}
db_job = db_api.create_job(values)
return resources.Job.from_db_obj(db_job)
def store(self, project_id, function, data):
"""Store the function package data to local file system.
:param project_id: Project ID.
:param function: Function ID.
:param data: Package data.
"""
LOG.debug('Store package, function: %s, project: %s', function,
project_id)
project_path = os.path.join(CONF.storage.file_system_dir, project_id)
fileutils.ensure_tree(project_path)
new_func_zip = os.path.join(project_path, '%s.zip.new' % function)
func_zip = os.path.join(project_path, '%s.zip' % function)
with open(new_func_zip, 'wb') as fd:
fd.write(data)
if not zipfile.is_zipfile(new_func_zip):
fileutils.delete_if_exists(new_func_zip)
raise exc.InputException("Package is not a valid ZIP package.")
os.rename(new_func_zip, func_zip)
def post(self, job):
"""Creates a new job."""
params = job.to_dict()
if not POST_REQUIRED.issubset(set(params.keys())):
raise exc.InputException(
'Required param is missing. Required: %s' % POST_REQUIRED)
# Check the input params.
first_time, next_time, count = jobs.validate_job(params)
LOG.info("Creating %s, params: %s", self.type, params)
with db_api.transaction():
db_api.get_function(params['function_id'])
values = {
'name': params.get('name'),
'pattern': params.get('pattern'),
'first_execution_time': first_time,
'next_execution_time': next_time,
'count': count,
'function_id': params['function_id'],
'function_input': params.get('function_input') or {},
'status': status.RUNNING
}
if cfg.CONF.pecan.auth_enable:
values['trust_id'] = keystone_util.create_trust().id
try:
db_job = db_api.create_job(values)
except Exception:
# Delete trust before raising exception.
keystone_util.delete_trust(values.get('trust_id'))
raise
return resources.Job.from_dict(db_job.to_dict())
def validate(value):
if not uuidutils.is_uuid_like(value):
raise exc.InputException("Expected a uuid but received %s." %
value)
return value
def create_execution(engine_client, params):
function_id = params['function_id']
is_sync = params.get('sync', True)
input = params.get('input')
version = params.get('function_version', 0)
func_db = db_api.get_function(function_id)
runtime_id = func_db.runtime_id
# Image type function does not need runtime
if runtime_id:
runtime_db = db_api.get_runtime(runtime_id)
if runtime_db and runtime_db.status != status.AVAILABLE:
raise exc.RuntimeNotAvailableException(
'Runtime %s is not available.' % func_db.runtime_id)
if version > 0:
if func_db.code['source'] != constants.PACKAGE_FUNCTION:
raise exc.InputException(
"Can not specify version for %s type function." %
constants.PACKAGE_FUNCTION)
# update version count
version_db = db_api.get_function_version(function_id, version)
pre_version_count = version_db.count
_update_function_version_db(version_db.id, pre_version_count)
else:
pre_count = func_db.count
_update_function_db(function_id, pre_count)
# input in params should be a string.
if input:
try:
params['input'] = json.loads(input)
except ValueError:
params['input'] = {'__function_input': input}
params.update({'status': status.RUNNING})
db_model = db_api.create_execution(params)
try:
engine_client.create_execution(db_model.id,
function_id,
version,
runtime_id,
input=params.get('input'),
is_sync=is_sync)
except exc.QinlingException:
# Catch RPC errors for executions:
# - for RemoteError in an RPC call, the execution status would be
# handled in the engine side;
# - for other exceptions in an RPC call or cast, the execution status
# would remain RUNNING so we should update it.
db_model = db_api.get_execution(db_model.id)
if db_model.status == status.RUNNING:
db_model = db_api.update_execution(db_model.id,
{'status': status.ERROR})
return db_model
if is_sync:
# The execution should already be updated by engine service for sync
# execution.
db_model = db_api.get_execution(db_model.id)
return db_model
def put(self, id, **kwargs):
"""Update function.
- Function can not being used by job.
- Function can not being executed.
- (TODO)Function status should be changed so no execution will create
when function is updating.
"""
values = {}
try:
for key in UPDATE_ALLOWED:
if kwargs.get(key) is not None:
if key == "code":
kwargs[key] = json.loads(kwargs[key])
values.update({key: kwargs[key]})
except Exception as e:
raise exc.InputException("Invalid input, %s" % str(e))
LOG.info('Update function %s, params: %s', id, values)
ctx = context.get_ctx()
if values.get('timeout'):
common.validate_int_in_range('timeout', values['timeout'],
CONF.resource_limits.min_timeout,
CONF.resource_limits.max_timeout)
db_update_only = set(['name', 'description', 'timeout'])
if set(values.keys()).issubset(db_update_only):
func_db = db_api.update_function(id, values)
else:
source = values.get('code', {}).get('source')
md5sum = values.get('code', {}).get('md5sum')
cpu = values.get('cpu')
memory_size = values.get('memory_size')
# Check cpu and memory_size values when updating.
if cpu is not None:
common.validate_int_in_range('cpu', values['cpu'],
CONF.resource_limits.min_cpu,
CONF.resource_limits.max_cpu)
if memory_size is not None:
common.validate_int_in_range('memory', values['memory_size'],
CONF.resource_limits.min_memory,
CONF.resource_limits.max_memory)
with db_api.transaction():
pre_func = db_api.get_function(id)
if len(pre_func.jobs) > 0:
raise exc.NotAllowedException(
'The function is still associated with running job(s).'
)
pre_source = pre_func.code['source']
pre_md5sum = pre_func.code.get('md5sum')
if source and source != pre_source:
raise exc.InputException(
"The function code type can not be changed.")
if pre_source == constants.IMAGE_FUNCTION:
raise exc.InputException(
"The image type function code can not be changed.")
# Package type function. 'code' and 'entry' make sense only if
# 'package' is provided
package_updated = False
if (pre_source == constants.PACKAGE_FUNCTION
and values.get('package') is not None):
if md5sum and md5sum == pre_md5sum:
raise exc.InputException(
"The function code checksum is not changed.")
# Update the package data.
data = values['package'].file.read()
package_updated, md5sum = self.storage_provider.store(
ctx.projectid, id, data, md5sum=md5sum)
values.setdefault('code', {}).update({
"md5sum": md5sum,
"source": pre_source
})
values.pop('package')
# Swift type function
if (pre_source == constants.SWIFT_FUNCTION
and "swift" in values.get('code', {})):
swift_info = values['code']["swift"]
if not (swift_info.get('container')
or swift_info.get('object')):
raise exc.InputException(
"Either container or object must be provided for "
"swift type function update.")
new_swift_info = pre_func.code['swift']
new_swift_info.update(swift_info)
self._check_swift(new_swift_info.get('container'),
new_swift_info.get('object'))
values['code'] = {
"source": pre_source,
"swift": new_swift_info
}
# Delete allocated resources in orchestrator and etcd.
self.engine_client.delete_function(id)
etcd_util.delete_function(id)
func_db = db_api.update_function(id, values)
# Delete the old function package if needed
if package_updated:
self.storage_provider.delete(ctx.projectid, id, pre_md5sum)
pecan.response.status = 200
return resources.Function.from_db_obj(func_db).to_dict()
def post(self, **kwargs):
# When using image to create function, runtime_id is not a required
# param.
if not POST_REQUIRED.issubset(set(kwargs.keys())):
raise exc.InputException(
'Required param is missing. Required: %s' % POST_REQUIRED)
LOG.info("Creating function, params: %s", kwargs)
values = {
'name':
kwargs.get('name'),
'description':
kwargs.get('description'),
'runtime_id':
kwargs.get('runtime_id'),
'code':
json.loads(kwargs['code']),
'entry':
kwargs.get('entry', 'main.main'),
'cpu':
kwargs.get('cpu', CONF.resource_limits.default_cpu),
'memory_size':
kwargs.get('memory_size', CONF.resource_limits.default_memory),
'timeout':
kwargs.get('timeout', CONF.resource_limits.default_timeout),
}
common.validate_int_in_range('timeout', values['timeout'],
CONF.resource_limits.min_timeout,
CONF.resource_limits.max_timeout)
common.validate_int_in_range('cpu', values['cpu'],
CONF.resource_limits.min_cpu,
CONF.resource_limits.max_cpu)
common.validate_int_in_range('memory', values['memory_size'],
CONF.resource_limits.min_memory,
CONF.resource_limits.max_memory)
source = values['code'].get('source')
if not source or source not in CODE_SOURCE:
raise exc.InputException(
'Invalid code source specified, available sources: %s' %
', '.join(CODE_SOURCE))
if source != constants.IMAGE_FUNCTION:
if not kwargs.get('runtime_id'):
raise exc.InputException('"runtime_id" must be specified.')
runtime = db_api.get_runtime(kwargs['runtime_id'])
if runtime.status != 'available':
raise exc.InputException('Runtime %s is not available.' %
kwargs['runtime_id'])
store = False
create_trust = True
if source == constants.PACKAGE_FUNCTION:
store = True
md5sum = values['code'].get('md5sum')
data = kwargs['package'].file.read()
elif source == constants.SWIFT_FUNCTION:
swift_info = values['code'].get('swift', {})
if not (swift_info.get('container') and swift_info.get('object')):
raise exc.InputException("Both container and object must be "
"provided for swift type function.")
self._check_swift(swift_info.get('container'),
swift_info.get('object'))
else:
create_trust = False
values['entry'] = None
if cfg.CONF.pecan.auth_enable and create_trust:
try:
values['trust_id'] = keystone_util.create_trust().id
LOG.debug('Trust %s created', values['trust_id'])
except Exception:
raise exc.TrustFailedException(
'Trust creation failed for function.')
# Create function and store the package data inside a db transaction so
# that the function won't be created if any error happened during
# package store.
with db_api.transaction():
func_db = db_api.create_function(values)
if store:
try:
ctx = context.get_ctx()
_, actual_md5 = self.storage_provider.store(ctx.projectid,
func_db.id,
data,
md5sum=md5sum)
values['code'].update({"md5sum": actual_md5})
func_db = db_api.update_function(func_db.id, values)
except Exception as e:
LOG.exception("Failed to store function package.")
keystone_util.delete_trust(values['trust_id'])
raise e
pecan.response.status = 201
return resources.Function.from_db_obj(func_db).to_dict()
