310 lines
11 KiB
Python
310 lines
11 KiB
Python
# -*- coding: utf-8; -*-
|
|
################################################################################
|
|
#
|
|
# Rattail -- Retail Software Framework
|
|
# Copyright © 2010-2018 Lance Edgar
|
|
#
|
|
# This file is part of Rattail.
|
|
#
|
|
# Rattail is free software: you can redistribute it and/or modify it under the
|
|
# terms of the GNU General Public License as published by the Free Software
|
|
# Foundation, either version 3 of the License, or (at your option) any later
|
|
# version.
|
|
#
|
|
# Rattail is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
|
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
|
|
# details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License along with
|
|
# Rattail. If not, see <http://www.gnu.org/licenses/>.
|
|
#
|
|
################################################################################
|
|
"""
|
|
Views for tempmon probes
|
|
"""
|
|
|
|
from __future__ import unicode_literals, absolute_import
|
|
|
|
import datetime
|
|
|
|
import six
|
|
|
|
from rattail.time import make_utc, localtime
|
|
from rattail_tempmon.db import model as tempmon
|
|
|
|
import colander
|
|
from deform import widget as dfwidget
|
|
from webhelpers2.html import tags
|
|
|
|
from tailbone import grids
|
|
from tailbone.views.tempmon import MasterView
|
|
|
|
|
|
class TempmonProbeView(MasterView):
|
|
"""
|
|
Master view for tempmon probes.
|
|
"""
|
|
model_class = tempmon.Probe
|
|
model_title = "TempMon Probe"
|
|
model_title_plural = "TempMon Probes"
|
|
route_prefix = 'tempmon.probes'
|
|
url_prefix = '/tempmon/probes'
|
|
|
|
has_rows = True
|
|
model_row_class = tempmon.Reading
|
|
|
|
labels = {
|
|
'critical_max_timeout': "Critical High Timeout",
|
|
'good_max_timeout': "High Timeout",
|
|
'good_min_timeout': "Low Timeout",
|
|
'critical_min_timeout': "Critical Low Timeout",
|
|
}
|
|
|
|
grid_columns = [
|
|
'client',
|
|
'config_key',
|
|
'appliance',
|
|
'appliance_type',
|
|
'description',
|
|
'device_path',
|
|
'enabled',
|
|
'status',
|
|
]
|
|
|
|
form_fields = [
|
|
'client',
|
|
'config_key',
|
|
'appliance',
|
|
'appliance_type',
|
|
'description',
|
|
'location',
|
|
'device_path',
|
|
'critical_temp_max',
|
|
'critical_max_timeout',
|
|
'good_temp_max',
|
|
'good_max_timeout',
|
|
'good_temp_min',
|
|
'good_min_timeout',
|
|
'critical_temp_min',
|
|
'critical_min_timeout',
|
|
'error_timeout',
|
|
'therm_status_timeout',
|
|
'status_alert_timeout',
|
|
'notes',
|
|
'enabled',
|
|
'status',
|
|
]
|
|
|
|
row_grid_columns = [
|
|
'degrees_f',
|
|
'taken',
|
|
]
|
|
|
|
def configure_grid(self, g):
|
|
super(TempmonProbeView, self).configure_grid(g)
|
|
|
|
g.joiners['client'] = lambda q: q.join(tempmon.Client)
|
|
g.sorters['client'] = g.make_sorter(tempmon.Client.config_key)
|
|
g.set_sort_defaults('client')
|
|
|
|
g.set_enum('appliance_type', self.enum.TEMPMON_APPLIANCE_TYPE)
|
|
g.set_enum('status', self.enum.TEMPMON_PROBE_STATUS)
|
|
|
|
g.set_type('enabled', 'boolean')
|
|
|
|
g.set_label('config_key', "Key")
|
|
|
|
g.set_link('client')
|
|
g.set_link('config_key')
|
|
g.set_link('description')
|
|
|
|
def configure_form(self, f):
|
|
super(TempmonProbeView, self).configure_form(f)
|
|
|
|
# config_key
|
|
f.set_validator('config_key', self.unique_config_key)
|
|
|
|
# client
|
|
f.set_renderer('client', self.render_client)
|
|
f.set_label('client', "Tempmon Client")
|
|
if self.creating or self.editing:
|
|
f.replace('client', 'client_uuid')
|
|
clients = self.Session.query(tempmon.Client)
|
|
if self.creating:
|
|
clients = clients.filter(tempmon.Client.archived == False)
|
|
clients = clients.order_by(tempmon.Client.config_key)
|
|
client_values = [(client.uuid, "{} ({})".format(client.config_key, client.hostname))
|
|
for client in clients]
|
|
f.set_widget('client_uuid', dfwidget.SelectWidget(values=client_values))
|
|
f.set_label('client_uuid', "Tempmon Client")
|
|
|
|
# appliance
|
|
f.set_renderer('appliance', self.render_appliance)
|
|
if self.creating or self.editing:
|
|
f.replace('appliance', 'appliance_uuid')
|
|
appliances = self.Session.query(tempmon.Appliance)\
|
|
.order_by(tempmon.Appliance.name)
|
|
appliance_values = [(appliance.uuid, appliance.name)
|
|
for appliance in appliances]
|
|
appliance_values.insert(0, ('', "(none)"))
|
|
f.set_widget('appliance_uuid', dfwidget.SelectWidget(values=appliance_values))
|
|
f.set_label('appliance_uuid', "Appliance")
|
|
|
|
# appliance_type
|
|
f.set_enum('appliance_type', self.enum.TEMPMON_APPLIANCE_TYPE)
|
|
|
|
# therm_status_timeout
|
|
f.set_helptext('therm_status_timeout', tempmon.Probe.therm_status_timeout.__doc__)
|
|
|
|
# status_alert_timeout
|
|
f.set_helptext('status_alert_timeout', tempmon.Probe.status_alert_timeout.__doc__)
|
|
|
|
# notes
|
|
f.set_type('notes', 'text')
|
|
|
|
# status
|
|
f.set_enum('status', self.enum.TEMPMON_PROBE_STATUS)
|
|
if self.creating or self.editing:
|
|
f.remove_fields('status')
|
|
|
|
def unique_config_key(self, node, value):
|
|
query = self.Session.query(tempmon.Probe)\
|
|
.filter(tempmon.Probe.config_key == value)
|
|
if self.editing:
|
|
probe = self.get_instance()
|
|
query = query.filter(tempmon.Probe.uuid != probe.uuid)
|
|
if query.count():
|
|
raise colander.Invalid(node, "Config key must be unique")
|
|
|
|
def render_client(self, probe, field):
|
|
client = probe.client
|
|
if not client:
|
|
return ""
|
|
text = six.text_type(client)
|
|
url = self.request.route_url('tempmon.clients.view', uuid=client.uuid)
|
|
return tags.link_to(text, url)
|
|
|
|
def render_appliance(self, probe, field):
|
|
appliance = probe.appliance
|
|
if not appliance:
|
|
return ""
|
|
text = six.text_type(appliance)
|
|
url = self.request.route_url('tempmon.appliances.view', uuid=appliance.uuid)
|
|
return tags.link_to(text, url)
|
|
|
|
def delete_instance(self, probe):
|
|
# bulk-delete all readings first
|
|
readings = self.Session.query(tempmon.Reading)\
|
|
.filter(tempmon.Reading.probe == probe)
|
|
readings.delete(synchronize_session=False)
|
|
self.Session.flush()
|
|
self.Session.refresh(probe)
|
|
|
|
# Flush immediately to force any pending integrity errors etc.; that
|
|
# way we don't set flash message until we know we have success.
|
|
self.Session.delete(probe)
|
|
self.Session.flush()
|
|
|
|
def get_row_data(self, probe):
|
|
query = self.Session.query(tempmon.Reading)\
|
|
.filter(tempmon.Reading.probe == probe)
|
|
return query
|
|
|
|
def get_parent(self, reading):
|
|
return reading.client
|
|
|
|
def configure_row_grid(self, g):
|
|
super(TempmonProbeView, self).configure_row_grid(g)
|
|
|
|
# # probe
|
|
# g.set_filter('probe', tempmon.Probe.description)
|
|
# g.set_sorter('probe', tempmon.Probe.description)
|
|
|
|
g.set_sort_defaults('taken', 'desc')
|
|
|
|
def graph(self):
|
|
probe = self.get_instance()
|
|
|
|
key = 'tempmon.probe.{}.graph_time_range'.format(probe.uuid)
|
|
selected = self.request.params.get('time-range')
|
|
if not selected:
|
|
selected = self.request.session.get(key, 'last hour')
|
|
self.request.session[key] = selected
|
|
|
|
time_range = tags.select('time-range', selected, tags.Options([
|
|
tags.Option("Last Hour", 'last hour'),
|
|
tags.Option("Last 6 Hours", 'last 6 hours'),
|
|
tags.Option("Last Day", 'last day'),
|
|
tags.Option("Last Week", 'last week'),
|
|
]))
|
|
|
|
context = {
|
|
'probe': probe,
|
|
'parent_title': six.text_type(probe),
|
|
'parent_url': self.get_action_url('view', probe),
|
|
'time_range': time_range,
|
|
}
|
|
return self.render_to_response('graph', context)
|
|
|
|
def graph_readings(self):
|
|
probe = self.get_instance()
|
|
|
|
key = 'tempmon.probe.{}.graph_time_range'.format(probe.uuid)
|
|
selected = self.request.params['time-range']
|
|
assert selected
|
|
self.request.session[key] = selected
|
|
|
|
# figure out what our window of time is
|
|
if selected == 'last hour':
|
|
cutoff = 60 * 60 # seconds x minutes
|
|
elif selected == 'last 6 hours':
|
|
cutoff = 60 * 60 * 6 # hour x 6
|
|
elif selected == 'last day':
|
|
cutoff = 60 * 60 * 24 # hour x 24
|
|
elif selected == 'last week':
|
|
cutoff = 60 * 60 * 24 * 7 # day x 7
|
|
else:
|
|
raise NotImplementedError("Unknown time range: {}".format(selected))
|
|
|
|
# figure out which readings we need to graph
|
|
cutoff = make_utc() - datetime.timedelta(seconds=cutoff)
|
|
readings = self.Session.query(tempmon.Reading)\
|
|
.filter(tempmon.Reading.probe == probe)\
|
|
.filter(tempmon.Reading.taken >= cutoff)\
|
|
.order_by(tempmon.Reading.taken)\
|
|
.all()
|
|
|
|
# convert readings to data for scatter plot
|
|
data = [{
|
|
'x': localtime(self.rattail_config, reading.taken, from_utc=True).isoformat(),
|
|
'y': float(reading.degrees_f),
|
|
} for reading in readings]
|
|
return data
|
|
|
|
@classmethod
|
|
def defaults(cls, config):
|
|
route_prefix = cls.get_route_prefix()
|
|
url_prefix = cls.get_url_prefix()
|
|
model_key = cls.get_model_key()
|
|
permission_prefix = cls.get_permission_prefix()
|
|
model_title_plural = cls.get_model_title_plural()
|
|
|
|
# graph
|
|
config.add_route('{}.graph'.format(route_prefix), '{}/{{{}}}/graph'.format(url_prefix, model_key),
|
|
request_method='GET')
|
|
config.add_view(cls, attr='graph', route_name='{}.graph'.format(route_prefix),
|
|
permission='{}.view'.format(permission_prefix))
|
|
|
|
# graph_readings
|
|
config.add_route('{}.graph_readings'.format(route_prefix), '{}/{{{}}}/graph-readings'.format(url_prefix, model_key),
|
|
request_method='GET')
|
|
config.add_view(cls, attr='graph_readings', route_name='{}.graph_readings'.format(route_prefix),
|
|
permission='{}.view'.format(permission_prefix), renderer='json')
|
|
|
|
cls._defaults(config)
|
|
|
|
|
|
def includeme(config):
|
|
TempmonProbeView.defaults(config)
|