horizon/openstack_dashboard/dashboards/admin/info/tables.py
Kanagaraj Manickam d34fe26cf8 Add orchestration service status reporting
System Information panel is updated with new tab called
Orchestration Services to report the heat engines status.

Implements blueprint heat-engine-status-report

Change-Id: Ibb6985c74dfb0b23a5ef94febde127a673ab0e38
2015-02-25 00:23:36 +05:30

228 lines
7.8 KiB
Python

# 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.
from django import template
from django.template import defaultfilters as filters
from django.utils.translation import pgettext_lazy
from django.utils.translation import ugettext_lazy as _
from horizon import tables
from horizon.utils import filters as utils_filters
SERVICE_ENABLED = "enabled"
SERVICE_DISABLED = "disabled"
SERVICE_STATUS_DISPLAY_CHOICES = (
(SERVICE_ENABLED, _("Enabled")),
(SERVICE_DISABLED, _("Disabled")),
)
SERVICE_STATE_DISPLAY_CHOICES = (
('up', _("Up")),
('down', _("Down")),
)
class ServiceFilterAction(tables.FilterAction):
filter_field = 'type'
def filter(self, table, services, filter_string):
q = filter_string.lower()
def comp(service):
attr = getattr(service, self.filter_field, '')
if attr is not None and q in attr.lower():
return True
return False
return filter(comp, services)
class SubServiceFilterAction(ServiceFilterAction):
filter_field = 'binary'
def get_status(service):
# if not configured in this region, neither option makes sense
if service.host:
return SERVICE_ENABLED if not service.disabled else SERVICE_DISABLED
return None
class ServicesTable(tables.DataTable):
id = tables.Column('id', hidden=True)
name = tables.Column("name", verbose_name=_('Name'))
service_type = tables.Column('__unicode__', verbose_name=_('Service'))
host = tables.Column('host', verbose_name=_('Host'))
status = tables.Column(get_status,
verbose_name=_('Status'),
status=True,
display_choices=SERVICE_STATUS_DISPLAY_CHOICES)
class Meta(object):
name = "services"
verbose_name = _("Services")
table_actions = (ServiceFilterAction,)
multi_select = False
status_columns = ["status"]
def get_available(zone):
return zone.zoneState['available']
def get_agent_status(agent):
template_name = 'admin/info/_cell_status.html'
context = {
'status': agent.status,
'disabled_reason': agent.disabled_reason
}
return template.loader.render_to_string(template_name, context)
class NovaServicesTable(tables.DataTable):
binary = tables.Column("binary", verbose_name=_('Name'))
host = tables.Column('host', verbose_name=_('Host'))
zone = tables.Column('zone', verbose_name=_('Zone'))
status = tables.Column(get_agent_status, verbose_name=_('Status'))
state = tables.Column('state', verbose_name=_('State'),
display_choices=SERVICE_STATE_DISPLAY_CHOICES)
updated_at = tables.Column('updated_at',
verbose_name=pgettext_lazy(
'Time since the last update',
u'Last Updated'),
filters=(utils_filters.parse_isotime,
filters.timesince))
def get_object_id(self, obj):
return "%s-%s-%s" % (obj.binary, obj.host, obj.zone)
class Meta(object):
name = "nova_services"
verbose_name = _("Compute Services")
table_actions = (SubServiceFilterAction,)
multi_select = False
class CinderServicesTable(tables.DataTable):
binary = tables.Column("binary", verbose_name=_('Name'))
host = tables.Column('host', verbose_name=_('Host'))
zone = tables.Column('zone', verbose_name=_('Zone'))
status = tables.Column(get_agent_status, verbose_name=_('Status'))
state = tables.Column('state', verbose_name=_('State'),
display_choices=SERVICE_STATE_DISPLAY_CHOICES)
updated_at = tables.Column('updated_at',
verbose_name=pgettext_lazy(
'Time since the last update',
u'Last Updated'),
filters=(utils_filters.parse_isotime,
filters.timesince))
def get_object_id(self, obj):
return "%s-%s-%s" % (obj.binary, obj.host, obj.zone)
class Meta(object):
name = "cinder_services"
verbose_name = _("Block Storage Services")
table_actions = (SubServiceFilterAction,)
multi_select = False
class NetworkAgentsFilterAction(tables.FilterAction):
def filter(self, table, agents, filter_string):
q = filter_string.lower()
def comp(agent):
if q in agent.agent_type.lower():
return True
return False
return filter(comp, agents)
def get_network_agent_status(agent):
if agent.admin_state_up:
return _('Enabled')
return _('Disabled')
def get_network_agent_state(agent):
if agent.alive:
return _('Up')
return _('Down')
class NetworkAgentsTable(tables.DataTable):
agent_type = tables.Column('agent_type', verbose_name=_('Type'))
binary = tables.Column("binary", verbose_name=_('Name'))
host = tables.Column('host', verbose_name=_('Host'))
status = tables.Column(get_network_agent_status, verbose_name=_('Status'))
state = tables.Column(get_network_agent_state, verbose_name=_('State'))
heartbeat_timestamp = tables.Column('heartbeat_timestamp',
verbose_name=pgettext_lazy(
'Time since the last update',
u'Last Updated'),
filters=(utils_filters.parse_isotime,
filters.timesince))
def get_object_id(self, obj):
return "%s-%s" % (obj.binary, obj.host)
class Meta(object):
name = "network_agents"
verbose_name = _("Network Agents")
table_actions = (NetworkAgentsFilterAction,)
multi_select = False
class HeatServiceFilterAction(tables.FilterAction):
filter_field = 'type'
def filter(self, table, services, filter_string):
q = filter_string.lower()
def comp(service):
attr = getattr(service, self.filter_field, '')
if attr is not None and q in attr.lower():
return True
return False
return filter(comp, services)
class HeatServiceTable(tables.DataTable):
hostname = tables.Column('hostname', verbose_name=_('Hostname'))
binary = tables.Column("binary", verbose_name=_('Name'))
engine_id = tables.Column('engine_id', verbose_name=_('Engine Id'))
host = tables.Column('host', verbose_name=_('Host'))
topic = tables.Column('topic', verbose_name=_('Topic'))
updated_at = tables.Column('updated_at',
verbose_name=pgettext_lazy(
'Time since the last update',
u'Last Updated'),
filters=(utils_filters.parse_isotime,
filters.timesince))
status = tables.Column('status', verbose_name=_('Status'),
display_choices=SERVICE_STATE_DISPLAY_CHOICES)
def get_object_id(self, obj):
return "%s" % obj.engine_id
class Meta(object):
name = "heat_services"
verbose_name = _("Orchestration Services")
table_actions = (HeatServiceFilterAction,)
multi_select = False