224 lines
8.2 KiB
Python
224 lines
8.2 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from datetime import datetime # noqa
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from datetime import timedelta # noqa
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from django.utils.translation import ugettext_lazy as _ # noqa
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from horizon import exceptions
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from horizon import tabs
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from openstack_dashboard import api
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from openstack_dashboard.api import ceilometer
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from openstack_dashboard.dashboards.admin.metering import tables
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def make_tenant_queries(request, days_before=30):
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try:
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tenants, more = api.keystone.tenant_list(
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request,
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domain=None,
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paginate=True,
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marker="tenant_marker")
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except Exception:
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tenants = []
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exceptions.handle(request,
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_('Unable to retrieve tenant list.'))
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queries = {}
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for tenant in tenants:
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tenant_query = [{
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"field": "project_id",
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"op": "eq",
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"value": tenant.id}]
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queries[tenant.name] = tenant_query
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# TODO(lsmola) Just show last 30 days, should be switchable somewhere
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# above the table.
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date_from = datetime.now() - timedelta(days_before)
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date_to = datetime.now()
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additional_query = [{'field': 'timestamp',
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'op': 'ge',
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'value': date_from},
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{'field': 'timestamp',
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'op': 'le',
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'value': date_to}]
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return queries, additional_query
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def list_of_resource_aggregates(request, meters, stats_attr="avg"):
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queries, additional_query = make_tenant_queries(request)
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ceilometer_usage = ceilometer.CeilometerUsage(request)
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try:
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resource_aggregates = ceilometer_usage.\
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resource_aggregates_with_statistics(
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queries, meters, stats_attr="avg",
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additional_query=additional_query)
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except Exception:
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resource_aggregates = []
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exceptions.handle(request,
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_('Unable to retrieve statistics.'))
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return resource_aggregates
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class GlobalDiskUsageTab(tabs.TableTab):
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table_classes = (tables.GlobalDiskUsageTable,)
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name = _("Global Disk Usage")
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slug = "global_disk_usage"
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template_name = ("horizon/common/_detail_table.html")
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preload = False
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def get_global_disk_usage_data(self):
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""" Disk usage table data aggregated by project """
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request = self.tab_group.request
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return list_of_resource_aggregates(request,
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ceilometer.GlobalDiskUsage.meters)
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class GlobalNetworkTrafficUsageTab(tabs.TableTab):
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table_classes = (tables.GlobalNetworkTrafficUsageTable,)
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name = _("Global Network Traffic Usage")
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slug = "global_network_traffic_usage"
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template_name = ("horizon/common/_detail_table.html")
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preload = False
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def get_global_network_traffic_usage_data(self):
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request = self.tab_group.request
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return list_of_resource_aggregates(request,
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ceilometer.GlobalNetworkTrafficUsage.meters)
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class GlobalNetworkUsageTab(tabs.TableTab):
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table_classes = (tables.GlobalNetworkUsageTable,)
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name = _("Global Network Usage")
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slug = "global_network_usage"
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template_name = ("horizon/common/_detail_table.html")
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preload = False
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def get_global_network_usage_data(self):
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request = self.tab_group.request
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return list_of_resource_aggregates(request,
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ceilometer.GlobalNetworkUsage.meters)
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def allowed(self, request):
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permissions = ("openstack.services.network",)
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return request.user.has_perms(permissions)
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class GlobalObjectStoreUsageTab(tabs.TableTab):
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table_classes = (tables.GlobalObjectStoreUsageTable,)
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name = _("Global Object Store Usage")
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slug = "global_object_store_usage"
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template_name = ("horizon/common/_detail_table.html")
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preload = False
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def get_global_object_store_usage_data(self):
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request = self.tab_group.request
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ceilometer_usage = ceilometer.CeilometerUsage(request)
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date_from = datetime.now() - timedelta(30)
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date_to = datetime.now()
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additional_query = [{'field': 'timestamp',
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'op': 'ge',
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'value': date_from},
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{'field': 'timestamp',
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'op': 'le',
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'value': date_to}]
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try:
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result = ceilometer_usage.global_object_store_usage(
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with_statistics=True, additional_query=additional_query)
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except Exception:
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result = []
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exceptions.handle(request,
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_('Unable to retrieve statistics.'))
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return result
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def allowed(self, request):
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permissions = ("openstack.services.object-store",)
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return request.user.has_perms(permissions)
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class GlobalStatsTab(tabs.Tab):
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name = _("Stats")
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slug = "stats"
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template_name = ("admin/metering/stats.html")
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preload = False
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def get_context_data(self, request):
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query = [{"field": "metadata.OS-EXT-AZ:availability_zone",
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"op": "eq",
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"value": "nova"}]
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try:
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resources = ceilometer.resource_list(request, query,
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ceilometer_usage_object=None)
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except Exception:
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resources = []
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exceptions.handle(request,
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_('Unable to retrieve Nova Ceilometer '
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'resources.'))
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try:
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resource = resources[0]
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meters = [link['rel'] for link in resource.links
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if link['rel'] != "self"]
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except IndexError:
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resource = None
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meters = []
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meter_titles = {"instance": _("Duration of instance"),
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"instance:<type>": _("Duration of instance <type>"
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" (openstack types)"),
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"memory": _("Volume of RAM in MB"),
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"cpu": _("CPU time used"),
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"cpu_util": _("Average CPU utilisation"),
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"vcpus": _("Number of VCPUs"),
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"disk.read.requests": _("Number of read requests"),
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"disk.write.requests": _("Number of write requests"),
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"disk.read.bytes": _("Volume of read in B"),
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"disk.write.bytes": _("Volume of write in B"),
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"disk.root.size": _("Size of root disk in GB"),
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"disk.ephemeral.size": _("Size of ephemeral disk "
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"in GB"),
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"network.incoming.bytes": _("number of incoming bytes "
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"on the network for a VM interface"),
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"network.outgoing.bytes": _("number of outgoing bytes "
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"on the network for a VM interface"),
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"network.incoming.packets": _("number of incoming "
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"packets for a VM interface"),
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"network.outgoing.packets": _("number of outgoing "
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"packets for a VM interface")}
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class MetersWrap(object):
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""" A quick wrapper for meter and associated titles. """
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def __init__(self, meter, meter_titles):
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self.name = meter
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self.title = meter_titles.get(meter, "")
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meters_objs = []
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for meter in meters:
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meters_objs.append(MetersWrap(meter, meter_titles))
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context = {'meters': meters_objs}
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return context
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class CeilometerOverviewTabs(tabs.TabGroup):
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slug = "ceilometer_overview"
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tabs = (GlobalDiskUsageTab, GlobalNetworkTrafficUsageTab,
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GlobalObjectStoreUsageTab, GlobalNetworkUsageTab, GlobalStatsTab,)
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sticky = True
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