# 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.template import defaultfilters
from django.urls import reverse
from django.urls import reverse_lazy
from django.utils.translation import gettext_lazy as _
from django.utils.translation import ngettext_lazy
from django.utils.translation import pgettext_lazy
from horizon import tables
from horizon.utils import filters
from senlin_dashboard import api
from senlin_dashboard import exceptions
[docs]
class CreateCluster(tables.LinkAction):
name = "create"
verbose_name = _("Create Cluster")
url = "horizon:cluster:clusters:create"
classes = ("ajax-modal", "btn-create")
icon = "plus"
ajax = True
[docs]
class ManagePolicies(tables.LinkAction):
name = "manage_policies"
verbose_name = _("Manage Policies")
url = "horizon:cluster:clusters:manage_policies"
classes = ("ajax-modal",)
icon = "pencil"
[docs]
class CheckCluster(tables.BatchAction):
name = "check"
[docs]
@staticmethod
def action_present(count):
return ngettext_lazy(
u"Check Cluster",
u"Check Clusters",
count
)
[docs]
@staticmethod
def action_past(count):
return ngettext_lazy(
u"Checked Cluster",
u"Checked Clusters",
count
)
[docs]
def action(self, request, obj_id):
api.senlin.cluster_check(request, obj_id)
[docs]
class RecoverCluster(tables.BatchAction):
name = "recover"
[docs]
@staticmethod
def action_present(count):
return ngettext_lazy(
u"Recover Cluster",
u"Recover Clusters",
count
)
[docs]
@staticmethod
def action_past(count):
return ngettext_lazy(
u"Recovered Cluster",
u"Recovered Clusters",
count
)
[docs]
def action(self, request, obj_id):
api.senlin.cluster_recover(request, obj_id)
[docs]
def allowed(self, request, datum):
if datum:
return datum.status == "ERROR" or datum.status == "WARNING"
else:
return True
[docs]
def get_profile_link(cluster):
return reverse_lazy('horizon:cluster:profiles:detail',
args=[cluster.profile_id])
[docs]
def get_updated_time(object):
return object.updated_at or None
[docs]
class DeleteCluster(tables.DeleteAction):
[docs]
@staticmethod
def action_present(count):
return ngettext_lazy(
u"Delete Cluster",
u"Delete Clusters",
count
)
[docs]
@staticmethod
def action_past(count):
return ngettext_lazy(
u"Scheduled deletion of Cluster",
u"Scheduled deletion of Clusters",
count
)
[docs]
def delete(self, request, obj_id):
api.senlin.cluster_delete(request, obj_id)
[docs]
def allowed(self, request, datum):
if datum:
return datum.status != "DELETING"
else:
return True
[docs]
class UpdateRow(tables.Row):
ajax = True
[docs]
def get_data(self, request, cluster_id):
try:
cluster = api.senlin.cluster_get(request, cluster_id)
return cluster
except exceptions.ResourceNotFound:
raise exceptions.NOT_FOUND
[docs]
class ClusterFilterAction(tables.FilterAction):
filter_type = "server"
filter_choices = (
("name", _("Cluster Name ="), True),
("status", _("Status ="), True),
("profile_name", _("Profile Name ="), True),
)
[docs]
class ClustersTable(tables.DataTable):
STATUS_CHOICES = (
("INIT", None),
("ACTIVE", True),
("ERROR", False),
("CRITICAL", False),
("WARNING", False),
("CREATING", None),
("UPDATING", None),
("DELETING", None),
("RESIZING", None),
("CHECKING", None),
("RECOVERING", None),
)
STATUS_DISPLAY_CHOICES = (
("INIT", pgettext_lazy("Current status of a Cluster", u"INIT")),
("ACTIVE", pgettext_lazy("Current status of a Cluster", u"ACTIVE")),
("ERROR", pgettext_lazy("Current status of a Cluster", u"ERROR")),
("CRITICAL", pgettext_lazy("Current status of a Cluster",
u"CRITICAL")),
("WARNING", pgettext_lazy("Current status of a Cluster", u"WARNING")),
("CREATING", pgettext_lazy("Current status of a Cluster",
u"CREATING")),
("UPDATING", pgettext_lazy("Current status of a Cluster",
u"UPDATING")),
("DELETING", pgettext_lazy("Current status of a Cluster",
u"DELETING")),
("RESIZING", pgettext_lazy("Current status of a Cluster",
u"RESIZING")),
("CHECKING", pgettext_lazy("Current status of a Cluster",
u"CHECKING")),
("RECOVERING", pgettext_lazy("Current status of a Cluster",
u"RECOVERING")),
)
name = tables.WrappingColumn(
"name",
verbose_name=_("Name"),
link="horizon:cluster:clusters:detail")
status = tables.Column("status",
verbose_name=_("Status"),
status=True,
status_choices=STATUS_CHOICES,
display_choices=STATUS_DISPLAY_CHOICES)
status_reason = tables.Column("status_reason",
verbose_name=_("Status Reason"))
profile_name = tables.Column("profile_name",
link=get_profile_link,
verbose_name=_("Profile Name"))
created = tables.Column(
"created_at",
verbose_name=_("Created"),
filters=(filters.parse_isotime,)
)
updated = tables.Column(
get_updated_time,
verbose_name=_("Updated"),
filters=(filters.parse_isotime,)
)
[docs]
class DetachPolicy(tables.BatchAction):
name = "detach"
classes = ('btn-danger', 'btn-detach')
[docs]
@staticmethod
def action_present(count):
return ngettext_lazy(
u"Detach Policy",
u"Detach Policies",
count
)
# This action is asynchronous.
[docs]
@staticmethod
def action_past(count):
return ngettext_lazy(
u"Detaching Policy",
u"Detaching Policies",
count
)
[docs]
def action(self, request, obj_id):
policy_obj = self.table.get_object_by_id(obj_id)
api.senlin.cluster_detach_policy(request,
policy_obj.cluster_id,
obj_id)
[docs]
def get_success_url(self, request):
return reverse('horizon:cluster:clusters:index')
[docs]
class AttachedPoliciesTable(tables.DataTable):
policy_name = tables.Column("policy_name", verbose_name=_("Name"))
policy_type = tables.Column("policy_type", verbose_name=_("Type"))
enabled = tables.Column(
"enabled",
verbose_name=_("Enabled"),
filters=(defaultfilters.yesno, defaultfilters.capfirst))
