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# Copyright 2014 - StackStorm, 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.utils.translation import gettext_lazy as _
from django.utils.translation import ngettext_lazy
from horizon import exceptions
from horizon import tables
from mistraldashboard import api
from mistraldashboard.default import smart_cell
from mistraldashboard.default.utils import humantime
from mistraldashboard.default.utils import label
smart_cell.init()
class DeleteExecution(tables.DeleteAction):
@staticmethod
def action_present(count):
return ngettext_lazy(
u"Delete Execution",
u"Delete Executions",
count
)
@staticmethod
def action_past(count):
return ngettext_lazy(
u"Deleted Execution",
u"Deleted Executions",
count
)
def delete(self, request, execution_name):
api.execution_delete(request, execution_name)
class CancelExecution(tables.BatchAction):
name = "cancel execution"
classes = ("btn-danger",)
@staticmethod
def action_present(count):
return ngettext_lazy(
u"Cancel Execution",
u"Cancel Executions",
count
)
@staticmethod
def action_past(count):
return ngettext_lazy(
u"Canceled Execution",
u"Canceled Executions",
count
)
def allowed(self, request, instance):
if instance.state == "RUNNING":
return True
return False
def action(self, request, obj_id):
api.execution_update(request, obj_id, "state", "ERROR")
class PauseExecution(tables.BatchAction):
name = "pause execution"
@staticmethod
def action_present(count):
return ngettext_lazy(
u"Pause Execution",
u"Pause Executions",
count
)
@staticmethod
def action_past(count):
return ngettext_lazy(
u"Paused Execution",
u"Paused Executions",
count
)
def allowed(self, request, instance):
if instance.state == "RUNNING":
return True
return False
def action(self, request, obj_id):
api.execution_update(request, obj_id, "state", "PAUSED")
class ResumeExecution(tables.BatchAction):
name = "resume execution"
@staticmethod
def action_present(count):
return ngettext_lazy(
u"Resume Execution",
u"Resume Executions",
count
)
@staticmethod
def action_past(count):
return ngettext_lazy(
u"Resumed Execution",
u"Resumed Executions",
count
)
def allowed(self, request, instance):
if instance.state == "PAUSED":
return True
return False
def action(self, request, obj_id):
api.execution_update(request, obj_id, "state", "RUNNING")
class UpdateDescription(tables.LinkAction):
name = "updateDescription"
verbose_name = _("Update Description")
url = "horizon:mistral:executions:update_description"
classes = ("ajax-modal",)
class UpdateRow(tables.Row):
ajax = True
def get_data(self, request, id):
try:
instance = api.execution_get(request, id)
except Exception:
msg = _('Unable to get execution by ID "%s".') % id
exceptions.handle(request, msg)
return instance
class ExecutionsTable(tables.DataTable):
def getHoverHelp(data):
if hasattr(data, 'state_info') and data.state_info:
return {'title': data.state_info}
STATE_STATUS_CHOICES = (
("success", True),
("error", False),
("paused", False),
("delayed", None),
("running", None),
)
STATUS_DISPLAY_CHOICES = (
("success", _("Success")),
("error", _("Error")),
("paused", _("Paused")),
("delayed", _("Delayed")),
("running", _("Running")),
)
id = tables.Column(
"id",
verbose_name=_("ID"),
link="horizon:mistral:executions:detail"
)
workflow_name = tables.Column(
"workflow_name",
verbose_name=_("Workflow")
)
task = tables.Column(
"task",
verbose_name=_("Tasks"),
empty_value=_("View"),
link="horizon:mistral:tasks:execution"
)
input = tables.Column(
"",
verbose_name=_("Input"),
empty_value=_("View"),
link="horizon:mistral:executions:input",
link_classes=("ajax-modal",)
)
output = tables.Column(
"",
verbose_name=_("Output"),
empty_value=_("View"),
link="horizon:mistral:executions:output",
link_classes=("ajax-modal",)
)
created_at = tables.Column(
"created_at",
verbose_name=_("Created at"),
filters=[humantime]
)
updated_at = tables.Column(
"updated_at",
verbose_name=_("Updated at"),
filters=[humantime]
)
state = tables.Column(
"state",
verbose_name=_("State"),
filters=[label],
status=True,
status_choices=STATE_STATUS_CHOICES,
display_choices=STATUS_DISPLAY_CHOICES,
cell_attributes_getter=getHoverHelp
)
class Meta(object):
name = "executions"
verbose_name = _("Executions")
status_columns = ["state"]
row_class = UpdateRow
table_actions = (DeleteExecution, tables.FilterAction)
row_actions = (DeleteExecution, UpdateDescription,
PauseExecution, CancelExecution,
ResumeExecution, DeleteExecution)
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