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Filename :
_vmware_drs_rule_facts.py
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#!/usr/bin/python # -*- coding: utf-8 -*- # Copyright: (c) 2018, Abhijeet Kasurde <akasurde@redhat.com> # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt) from __future__ import absolute_import, division, print_function __metaclass__ = type ANSIBLE_METADATA = { 'metadata_version': '1.1', 'status': ['deprecated'], 'supported_by': 'community' } DOCUMENTATION = r''' --- module: vmware_drs_rule_facts deprecated: removed_in: '2.13' why: Deprecated in favour of C(_info) module. alternative: Use M(vmware_drs_rule_info) instead. short_description: Gathers facts about DRS rule on the given cluster description: - 'This module can be used to gather facts about DRS VM-VM and VM-HOST rules from the given cluster.' version_added: '2.5' author: - Abhijeet Kasurde (@Akasurde) notes: - Tested on vSphere 6.5 requirements: - python >= 2.6 - PyVmomi options: cluster_name: description: - Name of the cluster. - DRS facts for the given cluster will be returned. - This is required parameter if C(datacenter) parameter is not provided. type: str datacenter: description: - Name of the datacenter. - DRS facts for all the clusters from the given datacenter will be returned. - This is required parameter if C(cluster_name) parameter is not provided. type: str extends_documentation_fragment: vmware.documentation ''' EXAMPLES = r''' - name: Gather DRS facts about given Cluster vmware_drs_rule_facts: hostname: '{{ vcenter_hostname }}' username: '{{ vcenter_username }}' password: '{{ vcenter_password }}' cluster_name: '{{ cluster_name }}' delegate_to: localhost register: cluster_drs_facts - name: Gather DRS facts about all Clusters in given datacenter vmware_drs_rule_facts: hostname: '{{ vcenter_hostname }}' username: '{{ vcenter_username }}' password: '{{ vcenter_password }}' datacenter: '{{ datacenter_name }}' delegate_to: localhost register: datacenter_drs_facts ''' RETURN = r''' drs_rule_facts: description: metadata about DRS rule from given cluster / datacenter returned: always type: dict sample: { "DC0_C0": [ { "rule_affinity": false, "rule_enabled": true, "rule_key": 1, "rule_mandatory": true, "rule_name": "drs_rule_0001", "rule_type": "vm_vm_rule", "rule_uuid": "52be5061-665a-68dc-3d25-85cd2d37e114", "rule_vms": [ "VM_65", "VM_146" ] }, ], "DC1_C1": [ { "rule_affine_host_group_name": "host_group_1", "rule_affine_hosts": [ "10.76.33.204" ], "rule_anti_affine_host_group_name": null, "rule_anti_affine_hosts": [], "rule_enabled": true, "rule_key": 1, "rule_mandatory": false, "rule_name": "vm_host_rule_0001", "rule_type": "vm_host_rule", "rule_uuid": "52687108-4d3a-76f2-d29c-b708c40dbe40", "rule_vm_group_name": "test_vm_group_1", "rule_vms": [ "VM_8916", "VM_4010" ] } ], } ''' try: from pyVmomi import vim except ImportError: pass from ansible.module_utils.basic import AnsibleModule from ansible.module_utils.vmware import vmware_argument_spec, PyVmomi, find_datacenter_by_name, get_all_objs class VmwareDrsFactManager(PyVmomi): def __init__(self, module): super(VmwareDrsFactManager, self).__init__(module) datacenter_name = self.params.get('datacenter', None) if datacenter_name: datacenter_obj = find_datacenter_by_name(self.content, datacenter_name=datacenter_name) self.cluster_obj_list = [] if datacenter_obj: folder = datacenter_obj.hostFolder self.cluster_obj_list = get_all_objs(self.content, [vim.ClusterComputeResource], folder) else: self.module.fail_json(changed=False, msg="Datacenter '%s' not found" % datacenter_name) cluster_name = self.params.get('cluster_name', None) if cluster_name: cluster_obj = self.find_cluster_by_name(cluster_name=cluster_name) if cluster_obj is None: self.module.fail_json(changed=False, msg="Cluster '%s' not found" % cluster_name) else: self.cluster_obj_list = [cluster_obj] def get_all_from_group(self, group_name=None, cluster_obj=None, hostgroup=False): """ Return all VM / Host names using given group name Args: group_name: Rule name cluster_obj: Cluster managed object hostgroup: True if we want only host name from group Returns: List of VM / Host names belonging to given group object """ obj_name_list = [] if not all([group_name, cluster_obj]): return obj_name_list for group in cluster_obj.configurationEx.group: if group.name == group_name: if not hostgroup and isinstance(group, vim.cluster.VmGroup): obj_name_list = [vm.name for vm in group.vm] break elif hostgroup and isinstance(group, vim.cluster.HostGroup): obj_name_list = [host.name for host in group.host] break return obj_name_list @staticmethod def normalize_vm_vm_rule_spec(rule_obj=None): """ Return human readable rule spec Args: rule_obj: Rule managed object Returns: Dictionary with DRS VM VM Rule info """ if rule_obj is None: return {} return dict(rule_key=rule_obj.key, rule_enabled=rule_obj.enabled, rule_name=rule_obj.name, rule_mandatory=rule_obj.mandatory, rule_uuid=rule_obj.ruleUuid, rule_vms=[vm.name for vm in rule_obj.vm], rule_type="vm_vm_rule", rule_affinity=True if isinstance(rule_obj, vim.cluster.AffinityRuleSpec) else False, ) def normalize_vm_host_rule_spec(self, rule_obj=None, cluster_obj=None): """ Return human readable rule spec Args: rule_obj: Rule managed object cluster_obj: Cluster managed object Returns: Dictionary with DRS VM HOST Rule info """ if not all([rule_obj, cluster_obj]): return {} return dict(rule_key=rule_obj.key, rule_enabled=rule_obj.enabled, rule_name=rule_obj.name, rule_mandatory=rule_obj.mandatory, rule_uuid=rule_obj.ruleUuid, rule_vm_group_name=rule_obj.vmGroupName, rule_affine_host_group_name=rule_obj.affineHostGroupName, rule_anti_affine_host_group_name=rule_obj.antiAffineHostGroupName, rule_vms=self.get_all_from_group(group_name=rule_obj.vmGroupName, cluster_obj=cluster_obj), rule_affine_hosts=self.get_all_from_group(group_name=rule_obj.affineHostGroupName, cluster_obj=cluster_obj, hostgroup=True), rule_anti_affine_hosts=self.get_all_from_group(group_name=rule_obj.antiAffineHostGroupName, cluster_obj=cluster_obj, hostgroup=True), rule_type="vm_host_rule", ) def gather_drs_rule_facts(self): """ Gather DRS rule facts about given cluster Returns: Dictionary of clusters with DRS facts """ cluster_rule_facts = dict() for cluster_obj in self.cluster_obj_list: cluster_rule_facts[cluster_obj.name] = [] for drs_rule in cluster_obj.configuration.rule: if isinstance(drs_rule, vim.cluster.VmHostRuleInfo): cluster_rule_facts[cluster_obj.name].append(self.normalize_vm_host_rule_spec(rule_obj=drs_rule, cluster_obj=cluster_obj)) else: cluster_rule_facts[cluster_obj.name].append(self.normalize_vm_vm_rule_spec(rule_obj=drs_rule)) return cluster_rule_facts def main(): argument_spec = vmware_argument_spec() argument_spec.update( datacenter=dict(type='str', required=False), cluster_name=dict(type='str', required=False), ) module = AnsibleModule( argument_spec=argument_spec, required_one_of=[ ['cluster_name', 'datacenter'], ], supports_check_mode=True, ) vmware_drs_facts = VmwareDrsFactManager(module) module.exit_json(changed=False, drs_rule_facts=vmware_drs_facts.gather_drs_rule_facts()) if __name__ == "__main__": main()