def parse(cls, config):
if 'name' not in config:
raise ConfigError('Dashboard name not specified.')
name = config['name']
config.setdefault('title', name)
name = utils.slugify(name)
config['name'] = name
# request interval is converted to milliseconds for client side
config['poll_interval'] = utils.parse_interval(config['poll_interval'])
if 'widgets' not in config:
raise ConfigError("Dashboard '%s' has no widgets" % name)
widgets = DashboardWidgetConfigs(config.pop('backend', {}))
for widget in config['widgets']:
if widget == 'new_row':
widgets.new_row()
else:
widgets.add_widget(widget)
config['widgets'] = widgets.to_list()
config['rows'] = widgets.by_row()
return config
def api_remove_dashboard(self, request, name):
name = utils.slugify(name.encode('utf-8'))
if not self.has_dashboard(name):
return self.render_error_response(
request,
code=http.NOT_FOUND,
message="Dashboard '%s' does not exist" % name)
self.remove_dashboard(name)
return self.api_success_response(request)
def parse_metric(cls, config):
"""
Parses a metric config given in a graph config into a config useable by
the backend.
"""
if "name" not in config:
raise ConfigError("Every chart metric needs a name.")
name = config.pop("name")
config["title"] = config.setdefault("title", name)
config["name"] = utils.slugify(name)
return config
def parse(cls, config):
config['type_name'] = cls.TYPE_NAME
if 'name' not in config:
raise ConfigError('All widgets need a name.')
name = config['name']
config.setdefault('title', name)
name = utils.slugify(name)
config['name'] = name
config['width'] = cls.parse_width(config['width'])
return config
def api_add_dashboard(self, request, replace):
try:
config = json.loads(request.content.read())
except:
return self.api_error_response(
request,
code=http.BAD_REQUEST,
message="Error parsing dashboard config as json object")
if not isinstance(config, dict):
return self.api_error_response(
request,
code=http.BAD_REQUEST,
message="Dashboard configs need to be json objects")
if 'name' not in config:
return self.api_error_response(
request,
code=http.BAD_REQUEST,
message="Dashboards need a name to be created")
if not replace and self.has_dashboard(utils.slugify(config['name'])):
return self.api_error_response(
request,
code=http.BAD_REQUEST,
message="Dashboard with name '%s' already exists")
config = self.config.apply_dashboard_defaults(config)
try:
config = DashboardConfig(config)
except ConfigError, e:
return self.api_error_response(
request,
code=http.BAD_REQUEST,
message="Error parsing dashboard config: %r" % e)
def test_slugify(self):
"""Should change 'SomethIng_lIke tHis' to 'something-like-this'"""
self.assertEqual(utils.slugify(u'SoMeThing_liKe!tHis'),
'something-like-this')
self.assertEqual(utils.slugify(u'Godspeed You! Black Emperor'),
'godspeed-you-black-emperor')