diff options
Diffstat (limited to 'azure/multicloud_azure/pub/utils/restcall.py')
| -rw-r--r-- | azure/multicloud_azure/pub/utils/restcall.py | 530 |
1 files changed, 530 insertions, 0 deletions
diff --git a/azure/multicloud_azure/pub/utils/restcall.py b/azure/multicloud_azure/pub/utils/restcall.py new file mode 100644 index 0000000..984c425 --- /dev/null +++ b/azure/multicloud_azure/pub/utils/restcall.py @@ -0,0 +1,530 @@ +# Copyright (c) 2018 Amdocs +# +# 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. + +import sys +import traceback +import logging +import urllib2 +import uuid +import httplib2 +import json + +from multicloud_azure.pub.config.config import AAI_SCHEMA_VERSION +from multicloud_azure.pub.config.config import AAI_SERVICE_URL +from multicloud_azure.pub.config.config import AAI_USERNAME +from multicloud_azure.pub.config.config import AAI_PASSWORD +from multicloud_azure.pub.config.config import MSB_SERVICE_IP, MSB_SERVICE_PORT + +from multicloud_azure.pub.exceptions import VimDriverAzureException + +rest_no_auth, rest_oneway_auth, rest_bothway_auth = 0, 1, 2 +HTTP_200_OK, HTTP_201_CREATED = '200', '201' +HTTP_204_NO_CONTENT, HTTP_202_ACCEPTED = '204', '202' +status_ok_list = [HTTP_200_OK, HTTP_201_CREATED, + HTTP_204_NO_CONTENT, HTTP_202_ACCEPTED] +HTTP_404_NOTFOUND, HTTP_403_FORBIDDEN = '404', '403' +HTTP_401_UNAUTHORIZED, HTTP_400_BADREQUEST = '401', '400' + +logger = logging.getLogger(__name__) + + +def call_req(base_url, user, passwd, auth_type, resource, method, content='', + headers=None): + callid = str(uuid.uuid1()) +# logger.debug("[%s]call_req('%s','%s','%s',%s,'%s','%s','%s')" % ( +# callid, base_url, user, passwd, auth_type, resource, method, content)) + ret = None + resp_status = '' + resp = "" + full_url = "" + + try: + full_url = combine_url(base_url, resource) + if headers is None: + headers = {} + headers['content-type'] = 'application/json' + + if user: + headers['Authorization'] = 'Basic ' + \ + ('%s:%s' % (user, passwd)).encode("base64") + ca_certs = None + for retry_times in range(3): + http = httplib2.Http( + ca_certs=ca_certs, + disable_ssl_certificate_validation=( + auth_type == rest_no_auth)) + http.follow_all_redirects = True + try: + logger.debug("request=%s" % full_url) + resp, resp_content = http.request( + full_url, method=method.upper(), body=content, + headers=headers) + resp_status = resp['status'] + resp_body = resp_content.decode('UTF-8') + + if resp_status in status_ok_list: + ret = [0, resp_body, resp_status, resp] + else: + ret = [1, resp_body, resp_status, resp] + break + except Exception as ex: + if 'httplib.ResponseNotReady' in str(sys.exc_info()): + logger.error(traceback.format_exc()) + ret = [1, "Unable to connect to %s" % full_url, + resp_status, resp] + continue + raise ex + except urllib2.URLError as err: + ret = [2, str(err), resp_status, resp] + except Exception as ex: + logger.error(traceback.format_exc()) + logger.error("[%s]ret=%s" % (callid, str(sys.exc_info()))) + res_info = str(sys.exc_info()) + if 'httplib.ResponseNotReady' in res_info: + res_info = ("The URL[%s] request failed or is not responding." % + full_url) + ret = [3, res_info, resp_status, resp] +# logger.debug("[%s]ret=%s" % (callid, str(ret))) + return ret + + +def req_by_msb(resource, method, content=''): + base_url = "http://%s:%s/" % (MSB_SERVICE_IP, MSB_SERVICE_PORT) + return call_req(base_url, "", "", rest_no_auth, resource, method, content) + + +def combine_url(base_url, resource): + full_url = None + if base_url.endswith('/') and resource.startswith('/'): + full_url = base_url[:-1] + resource + elif base_url.endswith('/') and not resource.startswith('/'): + full_url = base_url + resource + elif not base_url.endswith('/') and resource.startswith('/'): + full_url = base_url + resource + else: + full_url = base_url + '/' + resource + return full_url + + +def get_res_from_aai(resource, content=''): + headers = { + 'X-FromAppId': 'MultiCloud', + 'X-TransactionId': '9001', + 'content-type': 'application/json', + 'accept': 'application/json' + } + base_url = "%s/%s" % (AAI_SERVICE_URL, AAI_SCHEMA_VERSION) + return call_req(base_url, AAI_USERNAME, AAI_PASSWORD, rest_no_auth, + resource, "GET", content, headers) + + +class AAIClient(object): + def __init__(self, cloud_owner, cloud_region): + self.base_url = "%s/%s" % (AAI_SERVICE_URL, AAI_SCHEMA_VERSION) + self.username = AAI_USERNAME + self.password = AAI_PASSWORD + self.default_headers = { + 'X-FromAppId': 'multicloud-azure', + 'X-TransactionId': '9004', + 'content-type': 'application/json', + 'accept': 'application/json' + } + self.cloud_owner = cloud_owner + self.cloud_region = cloud_region + self._vim_info = None + + def get_vim(self, get_all=False): + resource = ("/cloud-infrastructure/cloud-regions/cloud-region" + "/%s/%s" % (self.cloud_owner, self.cloud_region)) + if get_all: + resource = "%s?depth=all" % resource + resp = call_req(self.base_url, self.username, self.password, + rest_no_auth, resource, "GET", + headers=self.default_headers) + if resp[0] != 0: + raise VimDriverAzureException( + status_code=404, + content="Failed to query VIM with id (%s_%s) from extsys." % ( + self.cloud_owner, self.cloud_region)) + return json.loads(resp[1]) + + def delete_vim(self): + resp = self.get_vim(get_all=True) + logger.debug('Delete cloud region') + resource = ("/cloud-infrastructure/cloud-regions/cloud-region" + "/%s/%s?resource-version=%s" % + (self.cloud_owner, self.cloud_region, + resp['resource-version'])) + resp = call_req(self.base_url, self.username, self.password, + rest_no_auth, resource, "DELETE", + headers=self.default_headers) + if resp[0] != 0: + raise VimDriverAzureException( + status_code=400, + content="Failed to delete cloud %s_%s: %s." % ( + self.cloud_owner, self.cloud_region, resp[1])) + + def update_vim(self, content): + self.add_flavors(content) + + def update_identity_url(self): + vim = self.get_vim() + vim['identity-url'] = ("http://%s/api/multicloud/v0/%s_%s/identity/" + "v3" % (MSB_SERVICE_IP, self.cloud_owner, + self.cloud_region)) + resource = ("/cloud-infrastructure/cloud-regions/cloud-region" + "/%s/%s" % (self.cloud_owner, self.cloud_region)) + logger.debug("Updating identity url %s" % vim) + call_req(self.base_url, self.username, self.password, + rest_no_auth, resource, "PUT", + content=json.dumps(vim), + headers=self.default_headers) + + def add_flavors(self, content): + for flavor in content['flavors']: + resource = ("/cloud-infrastructure/cloud-regions/cloud-region/" + "%s/%s/flavors/flavor/%s" % ( + self.cloud_owner, self.cloud_region, + flavor['name'])) + body = { + 'flavor-name': flavor['name'], + 'flavor-vcpus': flavor['vcpus'], + 'flavor-ram': flavor['ram'], + 'flavor-disk': flavor['disk'], + 'flavor-selflink': "" + } + # Handle extra specs + if flavor['name'].startswith("onap."): + hpa_capabilities = self._get_hpa_capabilities( + flavor) + body['hpa-capabilities'] = { + 'hpa-capability': hpa_capabilities} + + logger.debug("Adding flavors to cloud region") + call_req(self.base_url, self.username, self.password, + rest_no_auth, resource, "PUT", + content=json.dumps(body), + headers=self.default_headers) + + def _get_hpa_capabilities(self, flavor): + hpa_caps = [] + + # Basic capabilties + caps_dict = self._get_hpa_basic_capabilities(flavor) + if len(caps_dict) > 0: + logger.debug("basic_capabilities_info: %s" % caps_dict) + hpa_caps.append(caps_dict) + + # cpupining capabilities + caps_dict = self._get_cpupinning_capabilities(flavor['extra_specs']) + if len(caps_dict) > 0: + logger.debug("cpupining_capabilities_info: %s" % caps_dict) + hpa_caps.append(caps_dict) + + # cputopology capabilities + caps_dict = self._get_cputopology_capabilities(flavor['extra_specs']) + if len(caps_dict) > 0: + logger.debug("cputopology_capabilities_info: %s" % caps_dict) + hpa_caps.append(caps_dict) + + # hugepages capabilities + caps_dict = self._get_hugepages_capabilities(flavor['extra_specs']) + if len(caps_dict) > 0: + logger.debug("hugepages_capabilities_info: %s" % caps_dict) + hpa_caps.append(caps_dict) + + # numa capabilities + caps_dict = self._get_numa_capabilities(flavor['extra_specs']) + if len(caps_dict) > 0: + logger.debug("numa_capabilities_info: %s" % caps_dict) + hpa_caps.append(caps_dict) + + # storage capabilities + caps_dict = self._get_storage_capabilities(flavor) + if len(caps_dict) > 0: + logger.debug("storage_capabilities_info: %s" % caps_dict) + hpa_caps.append(caps_dict) + + # CPU instruction set extension capabilities + caps_dict = self._get_instruction_set_capabilities( + flavor['extra_specs']) + if len(caps_dict) > 0: + logger.debug("instruction_set_capabilities_info: %s" % caps_dict) + hpa_caps.append(caps_dict) + + # PCI passthrough capabilities + caps_dict = self._get_pci_passthrough_capabilities( + flavor['extra_specs']) + if len(caps_dict) > 0: + logger.debug("pci_passthrough_capabilities_info: %s" % caps_dict) + hpa_caps.append(caps_dict) + + # ovsdpdk capabilities + caps_dict = self._get_ovsdpdk_capabilities() + if len(caps_dict) > 0: + logger.debug("ovsdpdk_capabilities_info: %s" % caps_dict) + hpa_caps.append(caps_dict) + + return hpa_caps + + def _get_hpa_basic_capabilities(self, flavor): + basic_capability = {} + feature_uuid = uuid.uuid4() + + basic_capability['hpa-capability-id'] = str(feature_uuid) + basic_capability['hpa-feature'] = 'basicCapabilities' + basic_capability['architecture'] = 'generic' + basic_capability['hpa-version'] = 'v1' + + basic_capability['hpa-feature-attributes'] = [] + basic_capability['hpa-feature-attributes'].append({ + 'hpa-attribute-key': 'numVirtualCpu', + 'hpa-attribute-value': json.dumps( + {'value': str(flavor['vcpus'])})}) + basic_capability['hpa-feature-attributes'].append({ + 'hpa-attribute-key': 'virtualMemSize', + 'hpa-attribute-value': json.dumps({'value': str( + flavor['ram']), 'unit': 'GB'})}) + + return basic_capability + + def _get_cpupinning_capabilities(self, extra_specs): + cpupining_capability = {} + feature_uuid = uuid.uuid4() + + if (extra_specs.get('hw:cpu_policy') or + extra_specs.get('hw:cpu_thread_policy')): + cpupining_capability['hpa-capability-id'] = str(feature_uuid) + cpupining_capability['hpa-feature'] = 'cpuPinning' + cpupining_capability['architecture'] = 'generic' + cpupining_capability['hpa-version'] = 'v1' + + cpupining_capability['hpa-feature-attributes'] = [] + if extra_specs.get('hw:cpu_thread_policy'): + cpupining_capability['hpa-feature-attributes'].append({ + 'hpa-attribute-key': 'logicalCpuThreadPinningPolicy', + 'hpa-attribute-value': json.dumps({'value': str( + extra_specs['hw:cpu_thread_policy'])})}) + if extra_specs.get('hw:cpu_policy'): + cpupining_capability['hpa-feature-attributes'].append({ + 'hpa-attribute-key': 'logicalCpuPinningPolicy', + 'hpa-attribute-value': json.dumps({'value': str( + extra_specs['hw:cpu_policy'])})}) + + return cpupining_capability + + def _get_cputopology_capabilities(self, extra_specs): + cputopology_capability = {} + feature_uuid = uuid.uuid4() + + if (extra_specs.get('hw:cpu_sockets') or + extra_specs.get('hw:cpu_cores') or + extra_specs.get('hw:cpu_threads')): + cputopology_capability['hpa-capability-id'] = str(feature_uuid) + cputopology_capability['hpa-feature'] = 'cpuTopology' + cputopology_capability['architecture'] = 'generic' + cputopology_capability['hpa-version'] = 'v1' + + cputopology_capability['hpa-feature-attributes'] = [] + if extra_specs.get('hw:cpu_sockets'): + cputopology_capability['hpa-feature-attributes'].append({ + 'hpa-attribute-key': 'numCpuSockets', + 'hpa-attribute-value': json.dumps({'value': str( + extra_specs['hw:cpu_sockets'])})}) + if extra_specs.get('hw:cpu_cores'): + cputopology_capability['hpa-feature-attributes'].append({ + 'hpa-attribute-key': 'numCpuCores', + 'hpa-attribute-value': json.dumps({'value': str( + extra_specs['hw:cpu_cores'])})}) + if extra_specs.get('hw:cpu_threads'): + cputopology_capability['hpa-feature-attributes'].append({ + 'hpa-attribute-key': 'numCpuThreads', + 'hpa-attribute-value': json.dumps({'value': str( + extra_specs['hw:cpu_threads'])})}) + + return cputopology_capability + + def _get_hugepages_capabilities(self, extra_specs): + hugepages_capability = {} + feature_uuid = uuid.uuid4() + + if extra_specs.get('hw:mem_page_size'): + hugepages_capability['hpa-capability-id'] = str(feature_uuid) + hugepages_capability['hpa-feature'] = 'hugePages' + hugepages_capability['architecture'] = 'generic' + hugepages_capability['hpa-version'] = 'v1' + + hugepages_capability['hpa-feature-attributes'] = [] + if extra_specs['hw:mem_page_size'] == 'large': + hugepages_capability['hpa-feature-attributes'].append({ + 'hpa-attribute-key': 'memoryPageSize', + 'hpa-attribute-value': json.dumps( + {'value': '2', 'unit': 'MB'})}) + elif extra_specs['hw:mem_page_size'] == 'small': + hugepages_capability['hpa-feature-attributes'].append({ + 'hpa-attribute-key': 'memoryPageSize', + 'hpa-attribute-value': json.dumps( + {'value': '4', 'unit': 'KB'})}) + elif extra_specs['hw:mem_page_size'] == 'any': + logger.info("Currently HPA feature memoryPageSize " + "did not support 'any' page!!") + else: + hugepages_capability['hpa-feature-attributes'].append({ + 'hpa-attribute-key': 'memoryPageSize', + 'hpa-attribute-value': json.dumps({'value': str( + extra_specs['hw:mem_page_size']), 'unit': 'KB'}) + }) + + return hugepages_capability + + def _get_numa_capabilities(self, extra_specs): + numa_capability = {} + feature_uuid = uuid.uuid4() + + if extra_specs.get('hw:numa_nodes'): + numa_capability['hpa-capability-id'] = str(feature_uuid) + numa_capability['hpa-feature'] = 'numa' + numa_capability['architecture'] = 'generic' + numa_capability['hpa-version'] = 'v1' + + numa_capability['hpa-feature-attributes'] = [] + numa_capability['hpa-feature-attributes'].append({ + 'hpa-attribute-key': 'numaNodes', + 'hpa-attribute-value': json.dumps({'value': str( + extra_specs['hw:numa_nodes'])}) + }) + + for num in range(0, int(extra_specs['hw:numa_nodes'])): + numa_cpu_node = "hw:numa_cpus.%s" % num + numa_mem_node = "hw:numa_mem.%s" % num + numacpu_key = "numaCpu-%s" % num + numamem_key = "numaMem-%s" % num + + if (extra_specs.get(numa_cpu_node) and + extra_specs.get(numa_mem_node)): + numa_capability['hpa-feature-attributes'].append({ + 'hpa-attribute-key': numacpu_key, + 'hpa-attribute-value': json.dumps({'value': str( + extra_specs[numa_cpu_node])}) + }) + numa_capability['hpa-feature-attributes'].append({ + 'hpa-attribute-key': numamem_key, + 'hpa-attribute-value': json.dumps({'value': str( + extra_specs[numa_mem_node]), 'unit': 'MB'}) + }) + + return numa_capability + + def _get_storage_capabilities(self, flavor): + storage_capability = {} + feature_uuid = uuid.uuid4() + + storage_capability['hpa-capability-id'] = str(feature_uuid) + storage_capability['hpa-feature'] = 'localStorage' + storage_capability['architecture'] = 'generic' + storage_capability['hpa-version'] = 'v1' + + storage_capability['hpa-feature-attributes'] = [] + storage_capability['hpa-feature-attributes'].append({ + 'hpa-attribute-key': 'diskSize', + 'hpa-attribute-value': json.dumps({'value': str( + flavor['disk']), 'unit': 'MB'}) + }) + storage_capability['hpa-feature-attributes'].append({ + 'hpa-attribute-key': 'swapMemSize', + 'hpa-attribute-value': json.dumps({'value': str( + flavor.get('swap', 0)), 'unit': 'MB'}) + }) + storage_capability['hpa-feature-attributes'].append({ + 'hpa-attribute-key': 'ephemeralDiskSize', + 'hpa-attribute-value': json.dumps({'value': str( + flavor.get('OS-FLV-EXT-DATA:ephemeral', 0)), 'unit': 'GB'}) + }) + return storage_capability + + def _get_instruction_set_capabilities(self, extra_specs): + instruction_capability = {} + feature_uuid = uuid.uuid4() + + if extra_specs.get('hw:capabilities:cpu_info:features'): + instruction_capability['hpa-capability-id'] = str(feature_uuid) + instruction_capability['hpa-feature'] = 'instructionSetExtensions' + instruction_capability['architecture'] = 'Intel64' + instruction_capability['hpa-version'] = 'v1' + + instruction_capability['hpa-feature-attributes'] = [] + instruction_capability['hpa-feature-attributes'].append({ + 'hpa-attribute-key': 'instructionSetExtensions', + 'hpa-attribute-value': json.dumps( + {'value': extra_specs[ + 'hw:capabilities:cpu_info:features']}) + }) + return instruction_capability + + def _get_pci_passthrough_capabilities(self, extra_specs): + instruction_capability = {} + feature_uuid = uuid.uuid4() + + if extra_specs.get('pci_passthrough:alias'): + value1 = extra_specs['pci_passthrough:alias'].split(':') + value2 = value1[0].split('-') + + instruction_capability['hpa-capability-id'] = str(feature_uuid) + instruction_capability['hpa-feature'] = 'pciePassthrough' + instruction_capability['architecture'] = str(value2[2]) + instruction_capability['hpa-version'] = 'v1' + + instruction_capability['hpa-feature-attributes'] = [] + instruction_capability['hpa-feature-attributes'].append({ + 'hpa-attribute-key': 'pciCount', + 'hpa-attribute-value': json.dumps({'value': value1[1]}) + }) + instruction_capability['hpa-feature-attributes'].append({ + 'hpa-attribute-key': 'pciVendorId', + 'hpa-attribute-value': json.dumps({'value': value2[3]}) + }) + instruction_capability['hpa-feature-attributes'].append({ + 'hpa-attribute-key': 'pciDeviceId', + 'hpa-attribute-value': json.dumps({'value': value2[4]}) + }) + + return instruction_capability + + def _get_ovsdpdk_capabilities(self): + ovsdpdk_capability = {} + feature_uuid = uuid.uuid4() + + if not self._vim_info: + self._vim_info = self.get_vim(get_all=True) + cloud_extra_info_str = self._vim_info.get('cloud-extra-info') + if not isinstance(cloud_extra_info_str, dict): + try: + cloud_extra_info_str = json.loads(cloud_extra_info_str) + except Exception as ex: + logger.error("Can not convert cloud extra info %s %s" % ( + str(ex), cloud_extra_info_str)) + return {} + if cloud_extra_info_str: + cloud_dpdk_info = cloud_extra_info_str.get("ovsDpdk") + if cloud_dpdk_info: + ovsdpdk_capability['hpa-capability-id'] = str(feature_uuid) + ovsdpdk_capability['hpa-feature'] = 'ovsDpdk' + ovsdpdk_capability['architecture'] = 'Intel64' + ovsdpdk_capability['hpa-version'] = 'v1' + + ovsdpdk_capability['hpa-feature-attributes'] = [] + ovsdpdk_capability['hpa-feature-attributes'].append({ + 'hpa-attribute-key': str(cloud_dpdk_info.get("libname")), + 'hpa-attribute-value': json.dumps( + {'value': cloud_dpdk_info.get("libversion")}) + }) + return ovsdpdk_capability |