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Define netapp_e_auditlog storage module. (#42535)
This module allows NetApp E-Series storage system's audit-log feature to be configured.
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ndswartz
John R Barker
parent
7eda94dc8d
commit
cf41415bdf
2 changed files with 515 additions and 0 deletions
281
lib/ansible/modules/storage/netapp/netapp_e_auditlog.py
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281
lib/ansible/modules/storage/netapp/netapp_e_auditlog.py
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#!/usr/bin/python
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# (c) 2018, NetApp, Inc
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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ANSIBLE_METADATA = {'metadata_version': '1.1',
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'status': ['preview'],
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'supported_by': 'community'}
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DOCUMENTATION = """
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---
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module: netapp_e_auditlog
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short_description: NetApp E-Series manage audit-log configuration
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description:
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- This module allows an e-series storage system owner to set audit-log configuration parameters.
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version_added: '2.7'
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author: Nathan Swartz (@ndswartz)
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extends_documentation_fragment:
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- netapp.eseries
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options:
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max_records:
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description:
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- The maximum number log messages audit-log will retain.
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- Max records must be between and including 100 and 50000.
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default: 50000
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log_level:
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description: Filters the log messages according to the specified log level selection.
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choices:
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- all
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- writeOnly
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default: writeOnly
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full_policy:
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description: Specifies what audit-log should do once the number of entries approach the record limit.
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choices:
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- overWrite
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- preventSystemAccess
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default: overWrite
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threshold:
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description:
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- This is the memory full percent threshold that audit-log will start issuing warning messages.
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- Percent range must be between and including 60 and 90.
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default: 90
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force:
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description:
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- Forces the audit-log configuration to delete log history when log messages fullness cause immediate
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warning or full condition.
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- Warning! This will cause any existing audit-log messages to be deleted.
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- This is only applicable for I(full_policy=preventSystemAccess).
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type: bool
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default: no
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log_path:
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description: A local path to a file to be used for debug logging.
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required: no
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notes:
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- Check mode is supported.
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- This module is currently only supported with the Embedded Web Services API v3.0 and higher.
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"""
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EXAMPLES = """
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- name: Define audit-log to prevent system access if records exceed 50000 with warnings occurring at 60% capacity.
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netapp_e_auditlog:
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api_url: "https://{{ netapp_e_api_host }}/devmgr/v2"
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api_username: "{{ netapp_e_api_username }}"
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api_password: "{{ netapp_e_api_password }}"
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ssid: "{{ netapp_e_ssid }}"
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validate_certs: no
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max_records: 50000
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log_level: all
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full_policy: preventSystemAccess
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threshold: 60
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log_path: /path/to/log_file.log
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- name: Define audit-log utilize the default values.
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netapp_e_auditlog:
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api_url: "https://{{ netapp_e_api_host }}/devmgr/v2"
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api_username: "{{ netapp_e_api_username }}"
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api_password: "{{ netapp_e_api_password }}"
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ssid: "{{ netapp_e_ssid }}"
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- name: Force audit-log configuration when full or warning conditions occur while enacting preventSystemAccess policy.
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netapp_e_auditlog:
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api_url: "https://{{ netapp_e_api_host }}/devmgr/v2"
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api_username: "{{ netapp_e_api_username }}"
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api_password: "{{ netapp_e_api_password }}"
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ssid: "{{ netapp_e_ssid }}"
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max_records: 5000
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log_level: all
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full_policy: preventSystemAccess
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threshold: 60
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force: yes
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"""
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RETURN = """
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msg:
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description: Success message
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returned: on success
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type: string
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sample: The settings have been updated.
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"""
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import json
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import logging
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from pprint import pformat
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils.netapp import request, eseries_host_argument_spec
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from ansible.module_utils._text import to_native
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try:
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from urlparse import urlparse, urlunparse
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except:
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from urllib.parse import urlparse, urlunparse
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class AuditLog(object):
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"""Audit-log module configuration class."""
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MAX_RECORDS = 50000
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HEADERS = {"Content-Type": "application/json",
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"Accept": "application/json"}
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def __init__(self):
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argument_spec = eseries_host_argument_spec()
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argument_spec.update(dict(
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max_records=dict(type="int", default=50000),
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log_level=dict(type="str", default="writeOnly", choices=["all", "writeOnly"]),
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full_policy=dict(type="str", default="overWrite", choices=["overWrite", "preventSystemAccess"]),
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threshold=dict(type="int", default=90),
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force=dict(type="bool", default=False),
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log_path=dict(type='str', required=False)))
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self.module = AnsibleModule(argument_spec=argument_spec, supports_check_mode=True)
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args = self.module.params
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self.max_records = args["max_records"]
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if self.max_records < 100 or self.max_records > self.MAX_RECORDS:
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self.module.fail_json(msg="Audit-log max_records count must be between 100 and 50000: [%s]"
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% self.max_records)
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self.threshold = args["threshold"]
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if self.threshold < 60 or self.threshold > 90:
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self.module.fail_json(msg="Audit-log percent threshold must be between 60 and 90: [%s]" % self.threshold)
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self.log_level = args["log_level"]
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self.full_policy = args["full_policy"]
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self.force = args["force"]
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self.ssid = args['ssid']
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self.url = args['api_url']
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if not self.url.endswith('/'):
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self.url += '/'
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self.creds = dict(url_password=args['api_password'],
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validate_certs=args['validate_certs'],
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url_username=args['api_username'], )
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# logging setup
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log_path = args['log_path']
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self._logger = logging.getLogger(self.__class__.__name__)
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if log_path:
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logging.basicConfig(
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level=logging.DEBUG, filename=log_path, filemode='w',
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format='%(relativeCreated)dms %(levelname)s %(module)s.%(funcName)s:%(lineno)d\n %(message)s')
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self.proxy_used = self.is_proxy()
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self._logger.info(self.proxy_used)
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self.check_mode = self.module.check_mode
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def is_proxy(self):
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"""Determine whether the API is embedded or proxy."""
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try:
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# replace http url path with devmgr/utils/about
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about_url = list(urlparse(self.url))
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about_url[2] = "devmgr/utils/about"
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about_url = urlunparse(about_url)
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rc, data = request(about_url, timeout=300, headers=self.HEADERS, **self.creds)
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return data["runningAsProxy"]
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except Exception as err:
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self.module.fail_json(msg="Failed to retrieve the webservices about information! Array Id [%s]. Error [%s]."
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% (self.ssid, to_native(err)))
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def get_configuration(self):
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"""Retrieve the existing audit-log configurations.
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:returns: dictionary containing current audit-log configuration
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"""
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try:
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if self.proxy_used:
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rc, data = request(self.url + "audit-log/config", timeout=300, headers=self.HEADERS, **self.creds)
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else:
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rc, data = request(self.url + "storage-systems/%s/audit-log/config" % self.ssid,
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timeout=300, headers=self.HEADERS, **self.creds)
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return data
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except Exception as err:
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self.module.fail_json(msg="Failed to retrieve the audit-log configuration! "
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"Array Id [%s]. Error [%s]."
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% (self.ssid, to_native(err)))
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def build_configuration(self):
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"""Build audit-log expected configuration.
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:returns: Tuple containing update boolean value and dictionary of audit-log configuration
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"""
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config = self.get_configuration()
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current = dict(auditLogMaxRecords=config["auditLogMaxRecords"],
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auditLogLevel=config["auditLogLevel"],
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auditLogFullPolicy=config["auditLogFullPolicy"],
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auditLogWarningThresholdPct=config["auditLogWarningThresholdPct"])
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body = dict(auditLogMaxRecords=self.max_records,
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auditLogLevel=self.log_level,
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auditLogFullPolicy=self.full_policy,
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auditLogWarningThresholdPct=self.threshold)
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update = current != body
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self._logger.info(pformat(update))
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self._logger.info(pformat(body))
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return update, body
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def delete_log_messages(self):
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"""Delete all audit-log messages."""
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self._logger.info("Deleting audit-log messages...")
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try:
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if self.proxy_used:
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rc, result = request(self.url + "audit-log?clearAll=True", timeout=300,
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method="DELETE", headers=self.HEADERS, **self.creds)
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else:
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rc, result = request(self.url + "storage-systems/%s/audit-log?clearAll=True" % self.ssid, timeout=300,
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method="DELETE", headers=self.HEADERS, **self.creds)
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except Exception as err:
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self.module.fail_json(msg="Failed to delete audit-log messages! Array Id [%s]. Error [%s]."
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% (self.ssid, to_native(err)))
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def update_configuration(self, update=None, body=None, attempt_recovery=True):
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"""Update audit-log configuration."""
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if update is None or body is None:
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update, body = self.build_configuration()
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if update and not self.check_mode:
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try:
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if self.proxy_used:
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rc, result = request(self.url + "storage-systems/audit-log/config", timeout=300,
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data=json.dumps(body), method='POST', headers=self.HEADERS,
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ignore_errors=True, **self.creds)
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else:
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rc, result = request(self.url + "storage-systems/%s/audit-log/config" % self.ssid, timeout=300,
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data=json.dumps(body), method='POST', headers=self.HEADERS,
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ignore_errors=True, **self.creds)
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if rc == 422:
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if self.force and attempt_recovery:
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self.delete_log_messages()
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update = self.update_configuration(update, body, False)
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else:
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self.module.fail_json(msg="Failed to update audit-log configuration! Array Id [%s]. Error [%s]."
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% (self.ssid, to_native(rc, result)))
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except Exception as error:
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self.module.fail_json(msg="Failed to update audit-log configuration! Array Id [%s]. Error [%s]."
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% (self.ssid, to_native(error)))
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return update
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def update(self):
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"""Update the audit-log configuration."""
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update = self.update_configuration()
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self.module.exit_json(msg="Audit-log update complete", changed=update)
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def __call__(self):
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self.update()
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def main():
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auditlog = AuditLog()
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auditlog()
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if __name__ == "__main__":
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main()
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