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# Copyright 2012 Nebula, Inc.
#
# 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.core import urlresolvers
from django.template.defaultfilters import title # noqa
from django.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import tables
from horizon.templatetags import sizeformat
from horizon.utils import filters
from openstack_dashboard import api
from openstack_dashboard.dashboards.project.database_backups \
import tables as backup_tables
ACTIVE_STATES = ("ACTIVE",)
class TerminateInstance(tables.BatchAction):
name = "terminate"
action_present = _("Terminate")
action_past = _("Scheduled termination of %(data_type)s")
data_type_singular = _("Instance")
data_type_plural = _("Instances")
classes = ('btn-danger', 'btn-terminate')
def action(self, request, obj_id):
api.trove.instance_delete(request, obj_id)
class RestartInstance(tables.BatchAction):
name = "restart"
action_present = _("Restart")
action_past = _("Restarted")
data_type_singular = _("Database")
data_type_plural = _("Databases")
classes = ('btn-danger', 'btn-reboot')
def allowed(self, request, instance=None):
return ((instance.status in ACTIVE_STATES
or instance.status == 'SHUTOFF'))
def action(self, request, obj_id):
api.trove.instance_restart(request, obj_id)
class DeleteUser(tables.DeleteAction):
name = "delete"
action_present = _("Delete")
action_past = _("Deleted")
data_type_singular = _("User")
data_type_plural = _("Users")
def delete(self, request, obj_id):
datum = self.table.get_object_by_id(obj_id)
try:
api.trove.user_delete(request, datum.instance.id, datum.name)
except Exception:
msg = _('Error deleting database user.')
exceptions.handle(request, msg)
class DeleteDatabase(tables.DeleteAction):
name = "delete"
action_present = _("Delete")
action_past = _("Deleted")
data_type_singular = _("Database")
data_type_plural = _("Databases")
def delete(self, request, obj_id):
datum = self.table.get_object_by_id(obj_id)
try:
api.trove.database_delete(request, datum.instance.id, datum.name)
except Exception:
msg = _('Error deleting database on instance.')
exceptions.handle(request, msg)
class LaunchLink(tables.LinkAction):
name = "launch"
verbose_name = _("Launch Instance")
url = "horizon:project:databases:launch"
classes = ("btn-launch", "ajax-modal")
class CreateBackup(tables.LinkAction):
name = "backup"
verbose_name = _("Create Backup")
url = "horizon:project:database_backups:create"
classes = ("ajax-modal", "btn-camera")
def allowed(self, request, instance=None):
return (instance.status in ACTIVE_STATES and
request.user.has_perm('openstack.services.object-store'))
def get_link_url(self, datam):
url = urlresolvers.reverse(self.url)
return url + "?instance=%s" % datam.id
class ResizeVolume(tables.LinkAction):
name = "resize_volume"
verbose_name = _("Resize Volume")
url = "horizon:project:databases:resize_volume"
classes = ("ajax-modal", "btn-resize")
def allowed(self, request, instance=None):
return ((instance.status in ACTIVE_STATES
or instance.status == 'SHUTOFF'))
def get_link_url(self, datum):
instance_id = self.table.get_object_id(datum)
return urlresolvers.reverse(self.url, args=[instance_id])
class UpdateRow(tables.Row):
ajax = True
def get_data(self, request, instance_id):
instance = api.trove.instance_get(request, instance_id)
try:
flavor_id = instance.flavor['id']
instance.full_flavor = api.trove.flavor_get(request, flavor_id)
except Exception:
pass
return instance
def get_datastore(instance):
if hasattr(instance, "datastore"):
return instance.datastore["type"]
return _("Not available")
def get_datastore_version(instance):
if hasattr(instance, "datastore"):
return instance.datastore["version"]
return _("Not available")
def get_size(instance):
if hasattr(instance, "full_flavor"):
size_string = _("%(name)s | %(RAM)s RAM")
vals = {'name': instance.full_flavor.name,
'RAM': sizeformat.mbformat(instance.full_flavor.ram)}
return size_string % vals
return _("Not available")
def get_volume_size(instance):
if hasattr(instance, "volume"):
return sizeformat.diskgbformat(instance.volume.get("size"))
return _("Not available")
def get_databases(user):
if hasattr(user, "access"):
databases = [db.name for db in user.access]
databases.sort()
return ', '.join(databases)
return _("-")
class InstancesTable(tables.DataTable):
STATUS_CHOICES = (
("active", True),
("shutoff", True),
("suspended", True),
("paused", True),
("error", False),
)
name = tables.Column("name",
link=("horizon:project:databases:detail"),
verbose_name=_("Database Name"))
datastore = tables.Column(get_datastore,
verbose_name=_("Datastore"))
datastore_version = tables.Column(get_datastore_version,
verbose_name=_("Datastore Version"))
host = tables.Column("host", verbose_name=_("Host"))
size = tables.Column(get_size,
verbose_name=_("Size"),
attrs={'data-type': 'size'})
volume = tables.Column(get_volume_size,
verbose_name=_("Volume Size"),
attrs={'data-type': 'size'})
status = tables.Column("status",
filters=(title, filters.replace_underscores),
verbose_name=_("Status"),
status=True,
status_choices=STATUS_CHOICES)
class Meta:
name = "databases"
verbose_name = _("Databases")
status_columns = ["status"]
row_class = UpdateRow
table_actions = (LaunchLink, TerminateInstance)
row_actions = (CreateBackup,
ResizeVolume,
RestartInstance,
TerminateInstance)
class UsersTable(tables.DataTable):
name = tables.Column("name", verbose_name=_("User Name"))
host = tables.Column("host", verbose_name=_("Allowed Hosts"))
databases = tables.Column(get_databases, verbose_name=_("Databases"))
class Meta:
name = "users"
verbose_name = _("Database Instance Users")
table_actions = [DeleteUser]
row_actions = [DeleteUser]
def get_object_id(self, datum):
return datum.name
class DatabaseTable(tables.DataTable):
name = tables.Column("name", verbose_name=_("Database Name"))
class Meta:
name = "databases"
verbose_name = _("Databases")
table_actions = [DeleteDatabase]
row_actions = [DeleteDatabase]
def get_object_id(self, datum):
return datum.name
class InstanceBackupsTable(tables.DataTable):
name = tables.Column("name",
link=("horizon:project:database_backups:detail"),
verbose_name=_("Name"))
created = tables.Column("created", verbose_name=_("Created At"),
filters=[filters.parse_isotime])
location = tables.Column(lambda obj: _("Download"),
link=lambda obj: obj.locationRef,
verbose_name=_("Backup File"))
status = tables.Column("status",
filters=(title, filters.replace_underscores),
verbose_name=_("Status"),
status=True,
status_choices=backup_tables.STATUS_CHOICES)
class Meta:
name = "backups"
verbose_name = _("Backups")
status_columns = ["status"]
row_class = UpdateRow
table_actions = (backup_tables.LaunchLink, backup_tables.DeleteBackup)
row_actions = (backup_tables.RestoreLink, backup_tables.DeleteBackup)
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