#!/usr/bin/python # (c) 2018 Piotr Olczak <piotr.olczak@redhat.com> # (c) 2018-2019, NetApp, Inc # 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 DOCUMENTATION = ''' module: na_ontap_gather_facts deprecated: removed_in: 3.0.0 # was Ansible 2.13 why: Deprecated in favour of C(_info) module. alternative: Use M(netapp.ontap.na_ontap_info) instead. author: Piotr Olczak (@dprts) <polczak@redhat.com> extends_documentation_fragment: - community.general._netapp.na_ontap short_description: NetApp information gatherer description: - This module allows you to gather various information about ONTAP configuration requirements: - netapp_lib options: state: description: - Returns "info" default: info choices: [info] type: str gather_subset: description: - When supplied, this argument will restrict the facts collected to a given subset. Possible values for this argument include C(aggregate_info), C(cluster_node_info), C(igroup_info), C(lun_info), C(net_dns_info), C(net_ifgrp_info), C(net_interface_info), C(net_port_info), C(nvme_info), C(nvme_interface_info), C(nvme_namespace_info), C(nvme_subsystem_info), C(ontap_version), C(qos_adaptive_policy_info), C(qos_policy_info), C(security_key_manager_key_info), C(security_login_account_info), C(storage_failover_info), C(volume_info), C(vserver_info), C(vserver_login_banner_info), C(vserver_motd_info), C(vserver_nfs_info) Can specify a list of values to include a larger subset. Values can also be used with an initial C(M(!)) to specify that a specific subset should not be collected. - nvme is supported with ONTAP 9.4 onwards. - use C(help) to get a list of supported facts for your system. default: all type: list elements: str ''' EXAMPLES = ''' - name: Get NetApp info (Password Authentication) community.general.na_ontap_gather_facts: state: info hostname: "na-vsim" username: "admin" password: "admins_password" - ansible.builtin.debug: var: ontap_facts - name: Limit Fact Gathering to Aggregate Information community.general.na_ontap_gather_facts: state: info hostname: "na-vsim" username: "admin" password: "admins_password" gather_subset: "aggregate_info" - name: Limit Fact Gathering to Volume and Lun Information community.general.na_ontap_gather_facts: state: info hostname: "na-vsim" username: "admin" password: "admins_password" gather_subset: - volume_info - lun_info - name: Gather all facts except for volume and lun information community.general.na_ontap_gather_facts: state: info hostname: "na-vsim" username: "admin" password: "admins_password" gather_subset: - "!volume_info" - "!lun_info" ''' RETURN = ''' ontap_facts: description: Returns various information about NetApp cluster configuration returned: always type: dict sample: '{ "ontap_facts": { "aggregate_info": {...}, "cluster_node_info": {...}, "net_dns_info": {...}, "net_ifgrp_info": {...}, "net_interface_info": {...}, "net_port_info": {...}, "security_key_manager_key_info": {...}, "security_login_account_info": {...}, "volume_info": {...}, "lun_info": {...}, "storage_failover_info": {...}, "vserver_login_banner_info": {...}, "vserver_motd_info": {...}, "vserver_info": {...}, "vserver_nfs_info": {...}, "ontap_version": {...}, "igroup_info": {...}, "qos_policy_info": {...}, "qos_adaptive_policy_info": {...} }' ''' import traceback from ansible.module_utils.basic import AnsibleModule from ansible.module_utils._text import to_native import ansible_collections.community.general.plugins.module_utils._netapp as netapp_utils try: import xmltodict HAS_XMLTODICT = True except ImportError: HAS_XMLTODICT = False try: import json HAS_JSON = True except ImportError: HAS_JSON = False HAS_NETAPP_LIB = netapp_utils.has_netapp_lib() class NetAppONTAPGatherFacts(object): '''Class with gather facts methods''' def __init__(self, module): self.module = module self.netapp_info = dict() # thanks to coreywan (https://github.com/ansible/ansible/pull/47016) # for starting this # min_version identifies the ontapi version which supports this ZAPI # use 0 if it is supported since 9.1 self.fact_subsets = { 'net_dns_info': { 'method': self.get_generic_get_iter, 'kwargs': { 'call': 'net-dns-get-iter', 'attribute': 'net-dns-info', 'field': 'vserver-name', 'query': {'max-records': '1024'}, }, 'min_version': '0', }, 'net_interface_info': { 'method': self.get_generic_get_iter, 'kwargs': { 'call': 'net-interface-get-iter', 'attribute': 'net-interface-info', 'field': 'interface-name', 'query': {'max-records': '1024'}, }, 'min_version': '0', }, 'net_port_info': { 'method': self.get_generic_get_iter, 'kwargs': { 'call': 'net-port-get-iter', 'attribute': 'net-port-info', 'field': ('node', 'port'), 'query': {'max-records': '1024'}, }, 'min_version': '0', }, 'cluster_node_info': { 'method': self.get_generic_get_iter, 'kwargs': { 'call': 'cluster-node-get-iter', 'attribute': 'cluster-node-info', 'field': 'node-name', 'query': {'max-records': '1024'}, }, 'min_version': '0', }, 'security_login_account_info': { 'method': self.get_generic_get_iter, 'kwargs': { 'call': 'security-login-get-iter', 'attribute': 'security-login-account-info', 'field': ('vserver', 'user-name', 'application', 'authentication-method'), 'query': {'max-records': '1024'}, }, 'min_version': '0', }, 'aggregate_info': { 'method': self.get_generic_get_iter, 'kwargs': { 'call': 'aggr-get-iter', 'attribute': 'aggr-attributes', 'field': 'aggregate-name', 'query': {'max-records': '1024'}, }, 'min_version': '0', }, 'volume_info': { 'method': self.get_generic_get_iter, 'kwargs': { 'call': 'volume-get-iter', 'attribute': 'volume-attributes', 'field': ('name', 'owning-vserver-name'), 'query': {'max-records': '1024'}, }, 'min_version': '0', }, 'lun_info': { 'method': self.get_generic_get_iter, 'kwargs': { 'call': 'lun-get-iter', 'attribute': 'lun-info', 'field': 'path', 'query': {'max-records': '1024'}, }, 'min_version': '0', }, 'storage_failover_info': { 'method': self.get_generic_get_iter, 'kwargs': { 'call': 'cf-get-iter', 'attribute': 'storage-failover-info', 'field': 'node', 'query': {'max-records': '1024'}, }, 'min_version': '0', }, 'vserver_motd_info': { 'method': self.get_generic_get_iter, 'kwargs': { 'call': 'vserver-motd-get-iter', 'attribute': 'vserver-motd-info', 'field': 'vserver', 'query': {'max-records': '1024'}, }, 'min_version': '0', }, 'vserver_login_banner_info': { 'method': self.get_generic_get_iter, 'kwargs': { 'call': 'vserver-login-banner-get-iter', 'attribute': 'vserver-login-banner-info', 'field': 'vserver', 'query': {'max-records': '1024'}, }, 'min_version': '0', }, 'security_key_manager_key_info': { 'method': self.get_generic_get_iter, 'kwargs': { 'call': 'security-key-manager-key-get-iter', 'attribute': 'security-key-manager-key-info', 'field': ('node', 'key-id'), 'query': {'max-records': '1024'}, }, 'min_version': '0', }, 'vserver_info': { 'method': self.get_generic_get_iter, 'kwargs': { 'call': 'vserver-get-iter', 'attribute': 'vserver-info', 'field': 'vserver-name', 'query': {'max-records': '1024'}, }, 'min_version': '0', }, 'vserver_nfs_info': { 'method': self.get_generic_get_iter, 'kwargs': { 'call': 'nfs-service-get-iter', 'attribute': 'nfs-info', 'field': 'vserver', 'query': {'max-records': '1024'}, }, 'min_version': '0', }, 'net_ifgrp_info': { 'method': self.get_ifgrp_info, 'kwargs': {}, 'min_version': '0', }, 'ontap_version': { 'method': self.ontapi, 'kwargs': {}, 'min_version': '0', }, 'system_node_info': { 'method': self.get_generic_get_iter, 'kwargs': { 'call': 'system-node-get-iter', 'attribute': 'node-details-info', 'field': 'node', 'query': {'max-records': '1024'}, }, 'min_version': '0', }, 'igroup_info': { 'method': self.get_generic_get_iter, 'kwargs': { 'call': 'igroup-get-iter', 'attribute': 'initiator-group-info', 'field': ('vserver', 'initiator-group-name'), 'query': {'max-records': '1024'}, }, 'min_version': '0', }, 'qos_policy_info': { 'method': self.get_generic_get_iter, 'kwargs': { 'call': 'qos-policy-group-get-iter', 'attribute': 'qos-policy-group-info', 'field': 'policy-group', 'query': {'max-records': '1024'}, }, 'min_version': '0', }, # supported in ONTAP 9.3 and onwards 'qos_adaptive_policy_info': { 'method': self.get_generic_get_iter, 'kwargs': { 'call': 'qos-adaptive-policy-group-get-iter', 'attribute': 'qos-adaptive-policy-group-info', 'field': 'policy-group', 'query': {'max-records': '1024'}, }, 'min_version': '130', }, # supported in ONTAP 9.4 and onwards 'nvme_info': { 'method': self.get_generic_get_iter, 'kwargs': { 'call': 'nvme-get-iter', 'attribute': 'nvme-target-service-info', 'field': 'vserver', 'query': {'max-records': '1024'}, }, 'min_version': '140', }, 'nvme_interface_info': { 'method': self.get_generic_get_iter, 'kwargs': { 'call': 'nvme-interface-get-iter', 'attribute': 'nvme-interface-info', 'field': 'vserver', 'query': {'max-records': '1024'}, }, 'min_version': '140', }, 'nvme_subsystem_info': { 'method': self.get_generic_get_iter, 'kwargs': { 'call': 'nvme-subsystem-get-iter', 'attribute': 'nvme-subsystem-info', 'field': 'subsystem', 'query': {'max-records': '1024'}, }, 'min_version': '140', }, 'nvme_namespace_info': { 'method': self.get_generic_get_iter, 'kwargs': { 'call': 'nvme-namespace-get-iter', 'attribute': 'nvme-namespace-info', 'field': 'path', 'query': {'max-records': '1024'}, }, 'min_version': '140', }, } if HAS_NETAPP_LIB is False: self.module.fail_json(msg="the python NetApp-Lib module is required") else: self.server = netapp_utils.setup_na_ontap_zapi(module=self.module) def ontapi(self): '''Method to get ontapi version''' api = 'system-get-ontapi-version' api_call = netapp_utils.zapi.NaElement(api) try: results = self.server.invoke_successfully(api_call, enable_tunneling=False) ontapi_version = results.get_child_content('minor-version') return ontapi_version if ontapi_version is not None else '0' except netapp_utils.zapi.NaApiError as error: self.module.fail_json(msg="Error calling API %s: %s" % (api, to_native(error)), exception=traceback.format_exc()) def call_api(self, call, query=None): '''Main method to run an API call''' api_call = netapp_utils.zapi.NaElement(call) result = None if query: for key, val in query.items(): # Can val be nested? api_call.add_new_child(key, val) try: result = self.server.invoke_successfully(api_call, enable_tunneling=False) return result except netapp_utils.zapi.NaApiError as error: if call in ['security-key-manager-key-get-iter']: return result else: self.module.fail_json(msg="Error calling API %s: %s" % (call, to_native(error)), exception=traceback.format_exc()) def get_ifgrp_info(self): '''Method to get network port ifgroups info''' try: net_port_info = self.netapp_info['net_port_info'] except KeyError: net_port_info_calls = self.fact_subsets['net_port_info'] net_port_info = net_port_info_calls['method'](**net_port_info_calls['kwargs']) interfaces = net_port_info.keys() ifgrps = [] for ifn in interfaces: if net_port_info[ifn]['port_type'] == 'if_group': ifgrps.append(ifn) net_ifgrp_info = dict() for ifgrp in ifgrps: query = dict() query['node'], query['ifgrp-name'] = ifgrp.split(':') tmp = self.get_generic_get_iter('net-port-ifgrp-get', field=('node', 'ifgrp-name'), attribute='net-ifgrp-info', query=query) net_ifgrp_info = net_ifgrp_info.copy() net_ifgrp_info.update(tmp) return net_ifgrp_info def get_generic_get_iter(self, call, attribute=None, field=None, query=None): '''Method to run a generic get-iter call''' generic_call = self.call_api(call, query) if call == 'net-port-ifgrp-get': children = 'attributes' else: children = 'attributes-list' if generic_call is None: return None if field is None: out = [] else: out = {} attributes_list = generic_call.get_child_by_name(children) if attributes_list is None: return None for child in attributes_list.get_children(): dic = xmltodict.parse(child.to_string(), xml_attribs=False) if attribute is not None: dic = dic[attribute] if isinstance(field, str): unique_key = _finditem(dic, field) out = out.copy() out.update({unique_key: convert_keys(json.loads(json.dumps(dic)))}) elif isinstance(field, tuple): unique_key = ':'.join([_finditem(dic, el) for el in field]) out = out.copy() out.update({unique_key: convert_keys(json.loads(json.dumps(dic)))}) else: out.append(convert_keys(json.loads(json.dumps(dic)))) return out def get_all(self, gather_subset): '''Method to get all subsets''' results = netapp_utils.get_cserver(self.server) cserver = netapp_utils.setup_na_ontap_zapi(module=self.module, vserver=results) netapp_utils.ems_log_event("na_ontap_gather_facts", cserver) self.netapp_info['ontap_version'] = self.ontapi() run_subset = self.get_subset(gather_subset, self.netapp_info['ontap_version']) if 'help' in gather_subset: self.netapp_info['help'] = sorted(run_subset) else: for subset in run_subset: call = self.fact_subsets[subset] self.netapp_info[subset] = call['method'](**call['kwargs']) return self.netapp_info def get_subset(self, gather_subset, version): '''Method to get a single subset''' runable_subsets = set() exclude_subsets = set() usable_subsets = [key for key in self.fact_subsets.keys() if version >= self.fact_subsets[key]['min_version']] if 'help' in gather_subset: return usable_subsets for subset in gather_subset: if subset == 'all': runable_subsets.update(usable_subsets) return runable_subsets if subset.startswith('!'): subset = subset[1:] if subset == 'all': return set() exclude = True else: exclude = False if subset not in usable_subsets: if subset not in self.fact_subsets.keys(): self.module.fail_json(msg='Bad subset: %s' % subset) self.module.fail_json(msg='Remote system at version %s does not support %s' % (version, subset)) if exclude: exclude_subsets.add(subset) else: runable_subsets.add(subset) if not runable_subsets: runable_subsets.update(usable_subsets) runable_subsets.difference_update(exclude_subsets) return runable_subsets # https://stackoverflow.com/questions/14962485/finding-a-key-recursively-in-a-dictionary def __finditem(obj, key): if key in obj: return obj[key] for dummy, val in obj.items(): if isinstance(val, dict): item = __finditem(val, key) if item is not None: return item return None def _finditem(obj, key): value = __finditem(obj, key) if value is not None: return value raise KeyError(key) def convert_keys(d_param): '''Method to convert hyphen to underscore''' out = {} if isinstance(d_param, dict): for key, val in d_param.items(): val = convert_keys(val) out[key.replace('-', '_')] = val else: return d_param return out def main(): '''Execute action''' argument_spec = netapp_utils.na_ontap_host_argument_spec() argument_spec.update(dict( state=dict(default='info', choices=['info']), gather_subset=dict(default=['all'], type='list', elements='str'), )) module = AnsibleModule( argument_spec=argument_spec, supports_check_mode=True ) if not HAS_XMLTODICT: module.fail_json(msg="xmltodict missing") if not HAS_JSON: module.fail_json(msg="json missing") state = module.params['state'] gather_subset = module.params['gather_subset'] if gather_subset is None: gather_subset = ['all'] gf_obj = NetAppONTAPGatherFacts(module) gf_all = gf_obj.get_all(gather_subset) result = {'state': state, 'changed': False} module.exit_json(ansible_facts={'ontap_facts': gf_all}, **result) if __name__ == '__main__': main()