def get_visualizer(self,
app_id,
plugin,
enable_visualizer,
visualizer,
datasource,
user,
password,
database_data={}):
""" Gets the visualizer executor of the job
Arguments:
app_id {string} -- Id of the job launched
plugin {string} -- Plugin of the environment where the visualizer will be launched
enable_visualizer {boolean} -- Flag that enables the visualization
visualizer {int} -- Visualizer type that will be launched
datasource {int} -- Datasource type of the visualizer launched
Returns:
Plugin -- Returns an object that represents a executions of a plugin
"""
executor = None
if plugin == "kubejobs" or plugin == "external_api":
if visualizer == "k8s-grafana":
executor = K8sGrafanaProgress(app_id, plugin,
enable_visualizer, datasource,
user, password, database_data)
else:
raise ex.BadRequestException()
return executor
def start_visualization(data, app_id):
"""Starts the visualization of a job
Arguments:
app_id {string} -- Id of the job
Returns:
None
"""
if 'plugin' not in data or 'enable_visualizer' not in data or \
'visualizer_plugin' not in data or 'datasource_type' not in data:
API_LOG.log("Missing parameters in request")
raise exceptions.BadRequestException()
plugin = data['plugin']
enable_visualizer = data['enable_visualizer']
visualizer_plugin = data['visualizer_plugin']
datasource_type = data['datasource_type']
user = data['username']
password = data['password']
if app_id not in visualized_apps:
if 'database_data' in data:
database_data = data['database_data']
executor = builder.get_visualizer(app_id, plugin,
enable_visualizer,
visualizer_plugin,
datasource_type, user, password,
database_data)
else:
executor = builder.get_visualizer(app_id, plugin,
enable_visualizer,
visualizer_plugin,
datasource_type, user, password)
visualized_apps[app_id] = executor
executor.start_visualization()
else:
API_LOG.log("The application is already being visualized")
raise exceptions.BadRequestException()
def stop_visualization(data, app_id):
"""Stop the visualization of a job
Arguments:
app_id {string} -- Id of the job
Returns:
Plugin {Object} -- Returns a executor represeting the plugin executed
"""
if ('enable_auth' in data.keys() and data['enable_auth']):
if 'username' not in data or 'password' not in data:
API_LOG.log("Missing parameters in request")
raise exceptions.BadRequestException()
# Commented because the authorization service not exists yet.
# username = data['username']
# password = data['password']
# authorization = authorizer.get_authorization(api.authorization_url,
# username, password)
# if not authorization['success']:
# API_LOG.log("Unauthorized request")
# raise exceptions.UnauthorizedException()
if app_id not in visualized_apps.keys():
raise exceptions.BadRequestException()
if 'plugin' not in data\
or 'visualizer_plugin' not in data\
or 'datasource_type' not in data:
API_LOG.log("Missing parameters in request")
raise exceptions.BadRequestException()
plugin = data['plugin']
if plugin == 'kubejobs':
# Call the executor by app_id and stop the visualization.
visualized_apps[app_id].stop_visualization()
return visualized_apps[app_id]
def visualizer_url(app_id):
"""Gets the URL to access the visualizer interface
Arguments:
app_id {string} -- Id of the job
Returns:
dict -- Key being 'url' and value being the visualizer URL access
"""
if app_id not in visualized_apps.keys():
API_LOG.log("Wrong request")
raise ex.BadRequestException()
try:
url = visualized_apps[app_id].get_visualizer_url()
except Exception as ex:
print ex
return {"url": url}