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# Copyright 2017 ZTE Corporation.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import json
import time
from multiprocessing import Lock
from lcm.pub.msapi.aai import delete_aai_flavor
from lcm.pub.utils.restcall import req_by_msb
from .exceptions import VimException
VIM_DRIVER_BASE_URL = "api/multicloud/v0"
MUTEX_NET = Lock()
MUTEX_SUBNET = Lock()
MUTEX_PORT = Lock()
def call(vim_id, tenant_id, res, method, data=''):
if data and not isinstance(data, (str, unicode)):
data = json.JSONEncoder().encode(data)
url_fmt = "{base_url}/{vim_id}{tenant_id}/{res}"
url = url_fmt.format(base_url=VIM_DRIVER_BASE_URL,
vim_id=vim_id,
tenant_id="/" + tenant_id if tenant_id else "",
res=res)
for i in range(10):
ret = req_by_msb(url, method, data)
if ret[0] > 0:
if ret[2] == '409' and "InUse" in ret[1] and method == "DELETE":
time.sleep(5)
continue
raise VimException(ret[1], ret[2])
return json.JSONDecoder().decode(ret[1]) if ret[1] else {}
######################################################################
def create_image(vim_id, tenant_id, data):
return call(vim_id, tenant_id, "images", "POST", data)
def delete_image(vim_id, tenant_id, image_id):
return call(vim_id, tenant_id, "images/%s" % image_id, "DELETE")
def get_image(vim_id, tenant_id, image_id):
return call(vim_id, tenant_id, "images/%s" % image_id, "GET")
def list_image(vim_id, tenant_id):
return call(vim_id, tenant_id, "images", "GET")
######################################################################
def create_network(vim_id, tenant_id, data):
with MUTEX_NET:
return call(vim_id, tenant_id, "networks", "POST", data)
def delete_network(vim_id, tenant_id, network_id):
return call(vim_id, tenant_id, "networks/%s" % network_id, "DELETE")
def get_network(vim_id, tenant_id, network_id):
return call(vim_id, tenant_id, "networks/%s" % network_id, "GET")
def list_network(vim_id, tenant_id):
return call(vim_id, tenant_id, "networks", "GET")
######################################################################
def create_subnet(vim_id, tenant_id, data):
with MUTEX_SUBNET:
return call(vim_id, tenant_id, "subnets", "POST", data)
def delete_subnet(vim_id, tenant_id, subnet_id):
return call(vim_id, tenant_id, "subnets/%s" % subnet_id, "DELETE")
def get_subnet(vim_id, tenant_id, subnet_id):
return call(vim_id, tenant_id, "subnets/%s" % subnet_id, "GET")
def list_subnet(vim_id, tenant_id):
return call(vim_id, tenant_id, "subnets", "GET")
######################################################################
def create_port(vim_id, tenant_id, data):
with MUTEX_PORT:
return call(vim_id, tenant_id, "ports", "POST", data)
def delete_port(vim_id, tenant_id, port_id):
return call(vim_id, tenant_id, "ports/%s" % port_id, "DELETE")
def get_port(vim_id, tenant_id, port_id):
return call(vim_id, tenant_id, "ports/%s" % port_id, "GET")
def list_port(vim_id, tenant_id):
return call(vim_id, tenant_id, "ports", "GET")
######################################################################
def create_flavor(vim_id, tenant_id, data):
return call(vim_id, tenant_id, "flavors", "POST", data)
def delete_flavor(vim_id, tenant_id, flavor_id):
# first delete aai register info
ret = delete_aai_flavor(vim_id, tenant_id, flavor_id)
if ret:
return call(vim_id, tenant_id, "flavors/%s" % flavor_id, "DELETE")
def get_flavor(vim_id, tenant_id, flavor_id):
return call(vim_id, tenant_id, "flavors/%s" % flavor_id, "GET")
def list_flavor(vim_id, tenant_id):
return call(vim_id, tenant_id, "flavors", "GET")
######################################################################
def create_vm(vim_id, tenant_id, data):
return call(vim_id, tenant_id, "servers", "POST", data)
def delete_vm(vim_id, tenant_id, vm_id):
return call(vim_id, tenant_id, "servers/%s" % vm_id, "DELETE")
def get_vm(vim_id, tenant_id, vm_id):
return call(vim_id, tenant_id, "servers/%s" % vm_id, "GET")
def list_vm(vim_id, tenant_id):
return call(vim_id, tenant_id, "servers", "GET")
# Used to start/stop/restart a vm
def action_vm(vim_id, tenant_id, vm_id, data):
return call(vim_id, tenant_id, "servers/%s/action" % vm_id, "POST", data)
# List port interfaces, show port interface details of the given server.
# Create a port interface and uses it to attach a port to the given server,
# detach a port interface from the given server
def list_vm_port(vim_id, tenant_id, vm_id):
return call(vim_id, tenant_id, "servers/%s/os-interface" % vm_id, "GET")
def create_vm_port(vim_id, tenant_id, vm_id, data):
return call(vim_id, tenant_id, "servers/%s/os-interface" % vm_id, "POST", data)
def get_vm_port(vim_id, tenant_id, vm_id, port_id):
return call(vim_id, tenant_id, "servers/%s/os-interface/%s" % (vm_id, port_id), "GET")
def delete_vm_port(vim_id, tenant_id, vm_id, port_id):
return call(vim_id, tenant_id, "servers/%s/os-interface/%s" % (vm_id, port_id), "DELETE")
######################################################################
def create_volume(vim_id, tenant_id, data):
return call(vim_id, tenant_id, "volumes", "POST", data)
def delete_volume(vim_id, tenant_id, volume_id):
return call(vim_id, tenant_id, "volumes/%s" % volume_id, "DELETE")
def get_volume(vim_id, tenant_id, volume_id):
return call(vim_id, tenant_id, "volumes/%s" % volume_id, "GET")
def list_volume(vim_id, tenant_id):
return call(vim_id, tenant_id, "volumes", "GET")
######################################################################
def list_tenant(vim_id, tenant_name=""):
res = "tenants"
if tenant_name:
res = "%s?name=%s" % (res, tenant_name)
return call(vim_id, "", res, "GET")
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