summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--pike/pike/resource/__init__.py14
-rw-r--r--pike/pike/resource/tests/__init__.py14
-rw-r--r--pike/pike/resource/tests/test_capacity.py275
-rw-r--r--pike/pike/resource/views/__init__.py14
-rw-r--r--pike/pike/resource/views/capacity.py136
-rw-r--r--pike/pike/urls.py5
6 files changed, 458 insertions, 0 deletions
diff --git a/pike/pike/resource/__init__.py b/pike/pike/resource/__init__.py
new file mode 100644
index 00000000..741e0afb
--- /dev/null
+++ b/pike/pike/resource/__init__.py
@@ -0,0 +1,14 @@
+# Copyright (c) 2018 Intel 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.
+
diff --git a/pike/pike/resource/tests/__init__.py b/pike/pike/resource/tests/__init__.py
new file mode 100644
index 00000000..741e0afb
--- /dev/null
+++ b/pike/pike/resource/tests/__init__.py
@@ -0,0 +1,14 @@
+# Copyright (c) 2018 Intel 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.
+
diff --git a/pike/pike/resource/tests/test_capacity.py b/pike/pike/resource/tests/test_capacity.py
new file mode 100644
index 00000000..23ed3275
--- /dev/null
+++ b/pike/pike/resource/tests/test_capacity.py
@@ -0,0 +1,275 @@
+# Copyright (c) 2018 Intel 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 mock
+import json
+
+from rest_framework import status
+
+from common.utils import restcall
+from newton_base.tests import mock_info
+from newton_base.tests import test_base
+from newton_base.util import VimDriverUtils
+
+MOCK_GET_TENANT_LIMIT_RESPONSE = {
+ "limits" : {
+ "rate" : [],
+ "absolute" : {
+ "maxTotalRAMSize" : 128*1024,
+ "totalRAMUsed" : 8*1024,
+ "totalCoresUsed" : 4,
+ "maxTotalCores" : 20,
+ }
+ }
+}
+
+MOCK_GET_HYPER_STATATICS_RESPONSE = {
+ "hypervisor_statistics" : {
+ "vcpus_used" : 4,
+ "free_ram_mb" : 120*1024,
+ "vcpus" : 10,
+ "free_disk_gb" : 300
+ }
+}
+
+MOCK_GET_STORAGE_RESPONSE_OOS = {
+ "limits": {
+ "rate": [],
+ "absolute": {
+ "totalGigabytesUsed": 498,
+ "maxTotalVolumeGigabytes": 500,
+ }
+ }
+}
+
+MOCK_GET_TENANT_LIMIT_RESPONSE_OUTOFRAM = {
+ "limits": {
+ "rate": [],
+ "absolute": {
+ "maxTotalRAMSize": 128 * 1024,
+ "totalRAMUsed": 1 * 1024,
+ "totalCoresUsed": 4,
+ "maxTotalCores": 20,
+ }
+ }
+}
+
+MOCK_GET_HYPER_STATATICS_RESPONSE_OUTOFVCPU = {
+ "hypervisor_statistics": {
+ "vcpus_used": 9,
+ "free_ram_mb": 120 * 1024,
+ "vcpus": 10,
+ "free_disk_gb": 300
+ }
+}
+
+MOCK_GET_HYPER_STATATICS_RESPONSE_OUTOFSTORAGE = {
+ "hypervisor_statistics" : {
+ "vcpus_used" : 4,
+ "free_ram_mb" : 120*1024,
+ "vcpus" : 10,
+ "free_disk_gb" : 3
+ }
+}
+
+MOCK_GET_HYPER_STATATICS_RESPONSE_OUTOFRAM = {
+ "hypervisor_statistics" : {
+ "vcpus_used" : 4,
+ "free_ram_mb" : 1*1024,
+ "vcpus" : 10,
+ "free_disk_gb" : 300
+ }
+}
+
+MOCK_GET_STORAGE_RESPONSE = {
+ "limits" : {
+ "rate" : [],
+ "absolute" : {
+ "totalGigabytesUsed" : 200,
+ "maxTotalVolumeGigabytes" : 500,
+ }
+ }
+}
+
+TEST_REQ_SUCCESS_SOURCE = {
+ "vCPU": "4",
+ "Memory": "4096",
+ "Storage": "200"
+}
+
+TEST_REQ_FAILED_SOURCE = {
+ "vCPU": "17",
+ "Memory": "4096",
+ "Storage": "200"
+}
+
+class TestCapacity(test_base.TestRequest):
+ def setUp(self):
+ super(TestCapacity, self).setUp()
+
+ def _get_mock_response(self, return_value=None):
+ mock_response = mock.Mock(spec=test_base.MockResponse)
+ mock_response.status_code = status.HTTP_200_OK
+ mock_response.json.return_value = return_value
+ return mock_response
+
+ @mock.patch.object(VimDriverUtils, 'get_session')
+ @mock.patch.object(VimDriverUtils, 'get_vim_info')
+ def test_capacity_check_success(self, mock_get_vim_info, mock_get_session):
+ mock_get_vim_info.return_value = mock_info.MOCK_VIM_INFO
+ mock_get_session.return_value = test_base.get_mock_session(
+ ["get"], {
+ "side_effect": [
+ self._get_mock_response(MOCK_GET_TENANT_LIMIT_RESPONSE),
+ self._get_mock_response(MOCK_GET_HYPER_STATATICS_RESPONSE),
+ self._get_mock_response(MOCK_GET_STORAGE_RESPONSE),
+ ]
+ })
+
+ response = self.client.post(
+ "/api/multicloud-pike/v0/windriver-hudson-dc_RegionOne/capacity_check",
+ TEST_REQ_SUCCESS_SOURCE,
+ HTTP_X_AUTH_TOKEN=mock_info.MOCK_TOKEN_ID)
+
+ self.assertEquals(status.HTTP_200_OK, response.status_code)
+ self.assertEqual({"result": True}, response.data)
+
+ @mock.patch.object(VimDriverUtils, 'get_session')
+ @mock.patch.object(VimDriverUtils, 'get_vim_info')
+ def test_capacity_check_nova_limits_failed(self, mock_get_vim_info, mock_get_session):
+ mock_get_vim_info.return_value = mock_info.MOCK_VIM_INFO
+ mock_get_session.return_value = test_base.get_mock_session(
+ ["get"], {
+ "side_effect": [
+ self._get_mock_response(MOCK_GET_TENANT_LIMIT_RESPONSE),
+ self._get_mock_response(MOCK_GET_HYPER_STATATICS_RESPONSE),
+ self._get_mock_response(MOCK_GET_STORAGE_RESPONSE),
+ ]
+ })
+
+ response = self.client.post(
+ "/api/multicloud-pike/v0/windriver-hudson-dc_RegionOne/capacity_check",
+ TEST_REQ_FAILED_SOURCE,
+ HTTP_X_AUTH_TOKEN=mock_info.MOCK_TOKEN_ID)
+
+ self.assertEquals(status.HTTP_200_OK, response.status_code)
+ self.assertEqual({"result": False}, response.data)
+
+ @mock.patch.object(VimDriverUtils, 'get_session')
+ @mock.patch.object(VimDriverUtils, 'get_vim_info')
+ def test_capacity_check_nova_hypervisor_outofram(self, mock_get_vim_info, mock_get_session):
+ mock_get_vim_info.return_value = mock_info.MOCK_VIM_INFO
+ mock_get_session.return_value = test_base.get_mock_session(
+ ["get"], {
+ "side_effect": [
+ self._get_mock_response(MOCK_GET_TENANT_LIMIT_RESPONSE),
+ self._get_mock_response(MOCK_GET_HYPER_STATATICS_RESPONSE_OUTOFRAM),
+ self._get_mock_response(MOCK_GET_STORAGE_RESPONSE),
+ ]
+ })
+
+ response = self.client.post(
+ "/api/multicloud-pike/v0/windriver-hudson-dc_RegionOne/capacity_check",
+ data=json.dumps(TEST_REQ_SUCCESS_SOURCE),
+ content_type='application/json',
+ HTTP_X_AUTH_TOKEN=mock_info.MOCK_TOKEN_ID)
+
+ self.assertEquals(status.HTTP_200_OK, response.status_code)
+ self.assertEqual({"result": False}, response.data)
+
+ @mock.patch.object(VimDriverUtils, 'get_session')
+ @mock.patch.object(VimDriverUtils, 'get_vim_info')
+ def test_capacity_check_nova_hypervisor_outofstorage(self, mock_get_vim_info, mock_get_session):
+ mock_get_vim_info.return_value = mock_info.MOCK_VIM_INFO
+ mock_get_session.return_value = test_base.get_mock_session(
+ ["get"], {
+ "side_effect": [
+ self._get_mock_response(MOCK_GET_TENANT_LIMIT_RESPONSE),
+ self._get_mock_response(MOCK_GET_HYPER_STATATICS_RESPONSE_OUTOFSTORAGE),
+ self._get_mock_response(MOCK_GET_STORAGE_RESPONSE),
+ ]
+ })
+
+ response = self.client.post(
+ "/api/multicloud-pike/v0/windriver-hudson-dc_RegionOne/capacity_check",
+ data=json.dumps(TEST_REQ_SUCCESS_SOURCE),
+ content_type='application/json',
+ HTTP_X_AUTH_TOKEN=mock_info.MOCK_TOKEN_ID)
+
+ self.assertEquals(status.HTTP_200_OK, response.status_code)
+ self.assertEqual({"result": False}, response.data)
+
+ @mock.patch.object(VimDriverUtils, 'get_session')
+ @mock.patch.object(VimDriverUtils, 'get_vim_info')
+ def test_capacity_check_nova_hypervisor_outofvcpu(self, mock_get_vim_info, mock_get_session):
+ mock_get_vim_info.return_value = mock_info.MOCK_VIM_INFO
+ mock_get_session.return_value = test_base.get_mock_session(
+ ["get"], {
+ "side_effect": [
+ self._get_mock_response(MOCK_GET_TENANT_LIMIT_RESPONSE),
+ self._get_mock_response(MOCK_GET_HYPER_STATATICS_RESPONSE_OUTOFVCPU),
+ self._get_mock_response(MOCK_GET_STORAGE_RESPONSE),
+ ]
+ })
+
+ response = self.client.post(
+ "/api/multicloud-pike/v0/windriver-hudson-dc_RegionOne/capacity_check",
+ data=json.dumps(TEST_REQ_SUCCESS_SOURCE),
+ content_type='application/json',
+ HTTP_X_AUTH_TOKEN=mock_info.MOCK_TOKEN_ID)
+
+ self.assertEquals(status.HTTP_200_OK, response.status_code)
+ self.assertEqual({"result": False}, response.data)
+
+ @mock.patch.object(VimDriverUtils, 'get_session')
+ @mock.patch.object(VimDriverUtils, 'get_vim_info')
+ def test_capacity_check_nova_limits_outofram(self, mock_get_vim_info, mock_get_session):
+ mock_get_vim_info.return_value = mock_info.MOCK_VIM_INFO
+ mock_get_session.return_value = test_base.get_mock_session(
+ ["get"], {
+ "side_effect": [
+ self._get_mock_response(MOCK_GET_TENANT_LIMIT_RESPONSE_OUTOFRAM),
+ self._get_mock_response(MOCK_GET_HYPER_STATATICS_RESPONSE),
+ self._get_mock_response(MOCK_GET_STORAGE_RESPONSE),
+ ]
+ })
+
+ response = self.client.post(
+ "/api/multicloud-pike/v0/windriver-hudson-dc_RegionOne/capacity_check",
+ data=json.dumps(TEST_REQ_SUCCESS_SOURCE),
+ content_type='application/json',
+ HTTP_X_AUTH_TOKEN=mock_info.MOCK_TOKEN_ID)
+
+ @mock.patch.object(VimDriverUtils, 'get_session')
+ @mock.patch.object(VimDriverUtils, 'get_vim_info')
+ def test_capacity_check_volume_limits_outofstorage(self, mock_get_vim_info, mock_get_session):
+ mock_get_vim_info.return_value = mock_info.MOCK_VIM_INFO
+ mock_get_session.return_value = test_base.get_mock_session(
+ ["get"], {
+ "side_effect": [
+ self._get_mock_response(MOCK_GET_TENANT_LIMIT_RESPONSE),
+ self._get_mock_response(MOCK_GET_HYPER_STATATICS_RESPONSE),
+ self._get_mock_response(MOCK_GET_STORAGE_RESPONSE_OOS),
+ ]
+ })
+
+ response = self.client.post(
+ "/api/multicloud-pike/v0/windriver-hudson-dc_RegionOne/capacity_check",
+ data=json.dumps(TEST_REQ_SUCCESS_SOURCE),
+ content_type='application/json',
+ HTTP_X_AUTH_TOKEN=mock_info.MOCK_TOKEN_ID)
+
+ self.assertEquals(status.HTTP_200_OK, response.status_code)
+ self.assertEqual({"result": False}, response.data)
+
diff --git a/pike/pike/resource/views/__init__.py b/pike/pike/resource/views/__init__.py
new file mode 100644
index 00000000..741e0afb
--- /dev/null
+++ b/pike/pike/resource/views/__init__.py
@@ -0,0 +1,14 @@
+# Copyright (c) 2018 Intel 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.
+
diff --git a/pike/pike/resource/views/capacity.py b/pike/pike/resource/views/capacity.py
new file mode 100644
index 00000000..7f7b9dd2
--- /dev/null
+++ b/pike/pike/resource/views/capacity.py
@@ -0,0 +1,136 @@
+# Copyright (c) 2018 Intel 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 logging
+import json
+import traceback
+
+from rest_framework import status
+
+from django.conf import settings
+from common.exceptions import VimDriverNewtonException
+from newton_base.util import VimDriverUtils
+
+from keystoneauth1.exceptions import HttpError
+from rest_framework import status
+from rest_framework.response import Response
+from rest_framework.views import APIView
+from common.msapi import extsys
+
+
+logger = logging.getLogger(__name__)
+
+
+class CapacityCheck(APIView):
+
+ def __init__(self):
+ self._logger = logger
+
+ def post(self, request, vimid=""):
+ self._logger.info("CapacityCheck--post::vimid, data> %s, %s" % (vimid, request.data))
+ self._logger.debug("CapacityCheck--post::META> %s" % request.META)
+
+ hasEnoughResource = False
+ try :
+ resource_demand = request.data
+
+ tenant_name = None
+ vim = VimDriverUtils.get_vim_info(vimid)
+ sess = VimDriverUtils.get_session(vim, tenant_name)
+
+ #get token:
+ cloud_owner, regionid = extsys.decode_vim_id(vimid)
+ interface = 'public'
+ service = {'service_type': 'compute',
+ 'interface': interface,
+ 'region_id': vim['openstack_region_id']
+ if vim.get('openstack_region_id')
+ else vim['cloud_region_id']}
+
+
+ #get limit for this tenant
+ req_resouce = "/limits"
+ resp = sess.get(req_resouce, endpoint_filter=service)
+ content = resp.json()
+ compute_limits = content['limits']['absolute']
+
+ #get total resource of this cloud region
+ try:
+ req_resouce = "/os-hypervisors/statistics"
+ self._logger.info("check os-hypervisors statistics> URI:%s" % req_resouce)
+ resp = sess.get(req_resouce, endpoint_filter=service)
+ self._logger.info("check os-hypervisors statistics> status:%s" % resp.status_code)
+ content = resp.json()
+ hypervisor_statistics = content['hypervisor_statistics']
+ self._logger.debug("check os-hypervisors statistics> resp data:%s" % content)
+ except HttpError as e:
+ if e.http_status == status.HTTP_403_FORBIDDEN:
+ # Due to non administrator account cannot get hypervisor data,
+ # so construct enough resource data
+ conVCPUS = int(resource_demand['vCPU'])
+ conFreeRamMB = int(resource_demand['Memory'])
+ conFreeDiskGB = int(resource_demand['Storage'])
+ self._logger.info("Non administator forbidden to access hypervisor statistics data")
+ hypervisor_statistics = {'vcpus_used':0, 'vcpus':conVCPUS, 'free_ram_mb':conFreeRamMB, 'free_disk_gb':conFreeDiskGB}
+ else:
+ # non forbiden exeption will be redirected
+ raise e
+
+ #get storage limit for this tenant
+ service['service_type'] = 'volumev2'
+ req_resouce = "/limits"
+ resp = sess.get(req_resouce, endpoint_filter=service)
+ content = resp.json()
+ storage_limits = content['limits']['absolute']
+
+ # compute actual available resource for this tenant
+ remainVCPU = compute_limits['maxTotalCores'] - compute_limits['totalCoresUsed']
+ remainHypervisorVCPU = hypervisor_statistics['vcpus'] - hypervisor_statistics['vcpus_used']
+
+ if (remainVCPU > remainHypervisorVCPU):
+ remainVCPU = remainHypervisorVCPU
+
+ remainMEM = compute_limits['maxTotalRAMSize'] - compute_limits['totalRAMUsed']
+ remainHypervisorMEM = hypervisor_statistics['free_ram_mb']
+ if remainMEM > remainHypervisorMEM:
+ remainMEM = remainHypervisorMEM
+
+ remainStorage = storage_limits['maxTotalVolumeGigabytes'] - storage_limits['totalGigabytesUsed']
+ remainHypervisorStorage = hypervisor_statistics['free_disk_gb']
+ if (remainStorage > remainHypervisorStorage):
+ remainStorage = remainHypervisorStorage
+
+ # compare resource demanded with available
+ if (int(resource_demand['vCPU']) > remainVCPU):
+ hasEnoughResource = False
+ elif (int(resource_demand['Memory']) > remainMEM):
+ hasEnoughResource = False
+ elif (int(resource_demand['Storage']) > remainStorage):
+ hasEnoughResource = False
+ else:
+ hasEnoughResource = True
+
+ return Response(data={'result': hasEnoughResource}, status=status.HTTP_200_OK)
+ except VimDriverNewtonException as e:
+ return Response(data={'result': hasEnoughResource,'error': e.content}, status=e.status_code)
+ except HttpError as e:
+ self._logger.error("HttpError: status:%s, response:%s" % (e.http_status, e.response.json()))
+ resp = e.response.json()
+ resp.update({'result': hasEnoughResource})
+ return Response(data=e.response.json(), status=e.http_status)
+ except Exception as e:
+ self._logger.error(traceback.format_exc())
+ return Response(data={'result': hasEnoughResource, 'error': str(e)},
+ status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+
diff --git a/pike/pike/urls.py b/pike/pike/urls.py
index 984a99ed..e49eb1a3 100644
--- a/pike/pike/urls.py
+++ b/pike/pike/urls.py
@@ -16,6 +16,7 @@ from django.conf.urls import include, url
from pike.registration.views import registration
from newton_base.openoapi import tenants
+from pike.resource.views import capacity
urlpatterns = [
url(r'^', include('pike.swagger.urls')),
@@ -28,6 +29,10 @@ urlpatterns = [
include('pike.proxy.urls')),
url(r'^api/multicloud-pike/v0/(?P<vimid>[0-9a-zA-Z_-]+)/tenants$',
tenants.Tenants.as_view()),
+ url(r'^api/multicloud-pike/v0/(?P<vimid>[0-9a-zA-Z_-]+)/'
+ '(?P<tenantid>[0-9a-zA-Z_-]{20,})/', include('pike.requests.urls')),
+ url(r'^api/multicloud-pike/v0/(?P<vimid>[0-9a-zA-Z_-]+)/capacity_check/?$',
+ capacity.CapacityCheck.as_view()),
]