def _create_server(self, context, flavor, image_uuid, name, description,
availability_zone, metadata, requested_networks,
user_data, injected_files, key_name, min_count,
max_count):
"""Verify all the input parameters"""
# Verify the specified image exists
if image_uuid:
self._get_image(context, image_uuid)
if not availability_zone:
availability_zone = CONF.engine.default_schedule_zone
base_options, max_net_count, key_pair = \
self._validate_and_build_base_options(
context, flavor, image_uuid, name, description,
availability_zone, metadata, requested_networks, user_data,
key_name, max_count)
# max_net_count is the maximum number of servers requested by the
# user adjusted for any network quota constraints, including
# consideration of connections to each requested network
if max_net_count < min_count:
raise exception.PortLimitExceeded()
elif max_net_count < max_count:
LOG.info(
"max count reduced from %(max_count)d to "
"%(max_net_count)d due to network port quota", {
'max_count': max_count,
'max_net_count': max_net_count
})
max_count = max_net_count
# TODO(zhenguo): Check injected file quota
# b64 decode the files to inject:
decoded_files = self._decode_files(injected_files)
servers = self._provision_servers(context, base_options, min_count,
max_count)
request_spec = {
'server_properties': {
'flavor_uuid': servers[0].flavor_uuid,
'networks': requested_networks,
},
'flavor': dict(flavor),
'availability_zone': availability_zone,
}
self.engine_rpcapi.schedule_and_create_servers(context,
servers,
requested_networks,
user_data,
decoded_files,
key_pair,
request_spec,
filter_properties=None)
return servers
def test_server_post_with_port_limit_exceeded(self, mock_get,
mock_engine_create):
mock_get.side_effect = None
mock_engine_create.side_effect = exception.PortLimitExceeded()
body = gen_post_body()
self.context.roles = "no-admin"
self.context.tenant = self.evil_project
headers = self.gen_headers(self.context)
self.post_json('/servers', body, headers=headers, status=403)
def validate_networks(self, context, requested_networks, num_servers):
"""Validate that the tenant can use the requested networks.
Return the number of servers than can be successfully allocated
with the requested network configuration.
"""
LOG.debug('validate_networks() for %s', requested_networks)
client = get_client(context.auth_token)
ports_needed_per_server = self._ports_needed_per_server(
client, requested_networks)
# Check the quota and return how many of the requested number of
# servers can be created
if ports_needed_per_server:
quotas = client.show_quota(context.project_id)['quota']
if quotas.get('port', -1) == -1:
# Unlimited Port Quota
return num_servers
# We only need the port count so only ask for ids back.
params = dict(tenant_id=context.project_id, fields=['id'])
ports = client.list_ports(**params)['ports']
free_ports = quotas.get('port') - len(ports)
if free_ports < 0:
msg = (_("The number of defined ports: %(ports)d "
"is over the limit: %(quota)d") % {
'ports': len(ports),
'quota': quotas.get('port')
})
raise exception.PortLimitExceeded(msg)
ports_needed = ports_needed_per_server * num_servers
if free_ports >= ports_needed:
return num_servers
else:
return free_ports // ports_needed_per_server
return num_servers
def _create_server(self, context, flavor, image_uuid,
name, description, availability_zone, metadata,
requested_networks, user_data, injected_files,
admin_password, key_name, min_count, max_count,
partitions, scheduler_hints):
"""Verify all the input parameters"""
image = self._get_image(context, image_uuid)
iwdi = self._is_whole_disk_image(context, image)
if iwdi and partitions:
raise exception.PartitionsNotSupport(image_id=image['id'])
if (not iwdi) and (not partitions):
partitions = {'root_gb': CONF.engine.default_root_partition}
self._check_requested_image(context, image, partitions)
if not availability_zone:
availability_zone = CONF.engine.default_schedule_zone
base_options, max_net_count, key_pair = \
self._validate_and_build_base_options(
context, flavor, image_uuid, name, description,
availability_zone, metadata, requested_networks, user_data,
key_name, max_count, partitions)
# max_net_count is the maximum number of servers requested by the
# user adjusted for any network quota constraints, including
# consideration of connections to each requested network
if max_net_count < min_count:
raise exception.PortLimitExceeded()
elif max_net_count < max_count:
LOG.info("max count reduced from %(max_count)d to "
"%(max_net_count)d due to network port quota",
{'max_count': max_count,
'max_net_count': max_net_count})
max_count = max_net_count
# TODO(zhenguo): Check injected file quota
# b64 decode the files to inject:
decoded_files = self._decode_files(injected_files)
server_group = self._get_requested_server_group(context,
scheduler_hints)
servers = self._provision_servers(context, base_options,
min_count, max_count, server_group)
request_spec = {
'server_properties': {
'flavor_uuid': servers[0].flavor_uuid,
'networks': requested_networks,
},
'flavor': dict(flavor),
'availability_zone': availability_zone,
'scheduler_hints': scheduler_hints
}
self.engine_rpcapi.schedule_and_create_servers(context, servers,
requested_networks,
user_data,
decoded_files,
admin_password,
key_pair,
partitions,
request_spec,
filter_properties=None)
return servers