Source code for freezer_dr.evacuators.common.utils

# (c) Copyright 2014,2015 Hewlett-Packard Development Company, L.P.
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# Licensed under the Apache License, Version 2.0 (the "License");
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from freezer_dr.common.utils import get_os_client, get_admin_os_client


[docs]def get_nodes_details(nodes): """ Get the hypervisor details, instances running on it, tenants :param nodes: list of hypervisors :return: List of hypervisors with detailed information """ nodes_details = [] client = get_os_client() for node in nodes: instances = client.get_instances_list(node) tenants = set([instance.get('tenant_id') for instance in instances]) node['instances'] = instances node['tenants'] = tenants node['details'] = client.get_hypervisor_details(node) nodes_details.append(node) nodes_details = get_users_on_tenants(nodes_details) return nodes_details
[docs]def get_users_on_tenants(nodes): """ Lists all users that have access to a certain tenant. REQUIRE ADMIN PRIVILEGES ! :param nodes: list of hypervisors :return: List of hypervisors with detailed tenant info """ details = [] client = get_admin_os_client() for node in nodes: if 'tenants' in node: tenants = [] for tenant in node.get('tenants'): users = client.users_on_tenant(tenant) tenants.append( {'id': tenant, 'users': users, 'instances': [instance for instance in node.get('instances') if instance.get('tenant_id') == tenant]}) node['tenants'] = tenants details.append(node) return details