Source code for openstack_dashboard.dashboards.project.data_processing.utils.helpers

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import openstack_dashboard.dashboards.project.data_processing. \
    utils.workflow_helpers as work_helpers

from openstack_dashboard.api import sahara as saharaclient


[docs]class Helpers(object): def __init__(self, request): self.request = request def _get_node_processes(self, plugin): processes = [] for proc_lst in plugin.node_processes.values(): processes += proc_lst return [(proc_name, proc_name) for proc_name in processes]
[docs] def get_node_processes(self, plugin_name, hadoop_version): plugin = saharaclient.plugin_get_version_details(self.request, plugin_name, hadoop_version) return self._get_node_processes(plugin)
def _extract_parameters(self, configs, scope, applicable_target): parameters = [] for config in configs: if (config['scope'] == scope and config['applicable_target'] == applicable_target): parameters.append(work_helpers.Parameter(config)) return parameters
[docs] def get_cluster_general_configs(self, plugin_name, hadoop_version): plugin = saharaclient.plugin_get_version_details(self.request, plugin_name, hadoop_version) return self._extract_parameters(plugin.configs, 'cluster', "general")
[docs] def get_general_node_group_configs(self, plugin_name, hadoop_version): plugin = saharaclient.plugin_get_version_details(self.request, plugin_name, hadoop_version) return self._extract_parameters(plugin.configs, 'node', 'general')
[docs] def get_targeted_node_group_configs(self, plugin_name, hadoop_version): plugin = saharaclient.plugin_get_version_details(self.request, plugin_name, hadoop_version) parameters = {} for service in plugin.node_processes.keys(): parameters[service] = self._extract_parameters(plugin.configs, 'node', service) return parameters
[docs] def get_targeted_cluster_configs(self, plugin_name, hadoop_version): plugin = saharaclient.plugin_get_version_details(self.request, plugin_name, hadoop_version) parameters = {} for service in plugin.node_processes.keys(): parameters[service] = self._extract_parameters(plugin.configs, 'cluster', service) return parameters