new windows module win_audit_policy_system (#31046)

* new windows module win_audit_policy_system

* removed the backup/restore functionality

adjusted to use run-command rather than running the command directly

adjusted testing appropriately for the above changes

* fixed issue with variable naming in testing
removed .psm1 from requires
fixed copyright

* Updated audit_type to list and added appropriate error handling
Updated testing accordingly
Fixed up documentation

7 files changed, 443 insertions, 0 deletions

diff --git a/lib/ansible/modules/windows/win_audit_policy_system.ps1 b/lib/ansible/modules/windows/win_audit_policy_system.ps1
new file mode 100644
index 0000000000..e50a6243d6
--- /dev/null
+++ b/lib/ansible/modules/windows/win_audit_policy_system.ps1
@@ -0,0 +1,142 @@
+#!powershell
+# Copyright: (c) 2017, Noah Sparks <nsparks@outlook.com>
+# Copyright: (c) 2017, Ansible Project
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+#Requires -Module Ansible.ModuleUtils.Legacy
+#Requires -Module Ansible.ModuleUtils.CommandUtil
+
+$ErrorActionPreference = 'Stop'
+
+$params = Parse-Args -arguments $args -supports_check_mode $true
+$check_mode = Get-AnsibleParam -obj $params -name "_ansible_check_mode" -type "bool" -default $false
+
+$results = @{
+    changed = $false
+}
+
+######################################
+### populate sets for -validateset ###
+######################################
+$categories_rc = run-command -command 'auditpol /list /category /r'
+$subcategories_rc = run-command -command 'auditpol /list /subcategory:* /r'
+
+If ($categories_rc.item('rc') -eq 0)
+{
+    $categories = ConvertFrom-Csv $categories_rc.item('stdout') | Select-Object -expand Category*
+}
+Else
+{
+    Fail-Json -obj $results -message "Failed to retrive audit policy categories. Please make sure the auditpol command is functional on
+    the system and that the account ansible is running under is able to retrieve them. $($_.Exception.Message)"
+}
+
+If ($subcategories_rc.item('rc') -eq 0)
+{
+    $subcategories = ConvertFrom-Csv $subcategories_rc.item('stdout') | Select-Object -expand Category* |
+    Where-Object {$_ -notin $categories}
+}
+Else
+{
+    Fail-Json -obj $results -message "Failed to retrive audit policy subcategories. Please make sure the auditpol command is functional on
+    the system and that the account ansible is running under is able to retrieve them. $($_.Exception.Message)"
+}
+
+######################
+### ansible params ###
+######################
+$category = Get-AnsibleParam -obj $params -name "category" -type "str" -ValidateSet $categories
+$subcategory = Get-AnsibleParam -obj $params -name "subcategory" -type "str" -ValidateSet $subcategories
+$audit_type = Get-AnsibleParam -obj $params -name "audit_type" -type "list" -failifempty -
+
+########################
+### Start Processing ###
+########################
+Function Get-AuditPolicy ($GetString) {
+    $auditpolcsv = Run-Command -command $GetString
+    If ($auditpolcsv.item('rc') -eq 0)
+    {
+        $Obj = ConvertFrom-CSV $auditpolcsv.item('stdout') | Select-Object @{n='subcategory';e={$_.Subcategory.ToLower()}},
+        @{n='audit_type';e={$_."Inclusion Setting".ToLower()}}
+    }
+    Else {
+        return $auditpolcsv.item('stderr')
+    }
+
+    $HT = @{}
+    Foreach ( $Item in $Obj )
+    {
+        $HT.Add($Item.subcategory,$Item.audit_type)
+    }
+    $HT
+}
+
+################
+### Validate ###
+################
+
+#make sure category and subcategory are valid
+If (-Not $category -and -Not $subcategory) {Fail-Json -obj $results -message "You must provide either a Category or Subcategory parameter"}
+If ($category -and $subcategory) {Fail-Json -obj $results -message "Must pick either a specific subcategory or category. You cannot define both"}
+
+
+$possible_audit_types = 'success','failure','none'
+$audit_type | ForEach-Object {
+    If ($_ -notin $possible_audit_types)
+    {
+        Fail-Json -obj $result -message "$_ is not a valid audit_type. Please choose from $($possible_audit_types -join ',')"
+    }
+}
+
+#############################################################
+### build lists for setting, getting, and comparing rules ###
+#############################################################
+$audit_type_string = $audit_type -join ' and '
+
+$SetString = 'auditpol /set'
+$GetString = 'auditpol /get /r'
+
+If ($category) {$SetString = "$SetString /category:`"$category`""; $GetString = "$GetString /category:`"$category`""}
+If ($subcategory) {$SetString= "$SetString /subcategory:`"$subcategory`""; $GetString = "$GetString /subcategory:`"$subcategory`""}
+
+
+Switch ($audit_type_string)
+{
+    'success and failure' {$SetString = "$SetString /success:enable /failure:enable"; $audit_type_check = $audit_type_string}
+    'failure' {$SetString = "$SetString /success:disable /failure:enable"; $audit_type_check = $audit_type_string}
+    'success' {$SetString = "$SetString /success:enable /failure:disable"; $audit_type_check = $audit_type_string}
+    'none' {$SetString = "$SetString /success:disable /failure:disable"; $audit_type_check = 'No Auditing'}
+    default {Fail-Json -obj $result -message "It seems you have specified an invalid combination of items for audit_type. Please review documentation"}
+}
+
+#########################
+### check Idempotence ###
+#########################
+
+$CurrentRule = Get-AuditPolicy $GetString
+
+#exit if the audit_type is already set properly for the categroy
+If (-not ($CurrentRule.Values | Where-Object {$_ -ne $audit_type_check}) )
+{
+    $results.current_audit_policy = Get-AuditPolicy $GetString
+    Exit-Json -obj $results
+}
+
+####################
+### Apply Change ###
+####################
+
+If (-not $check_mode)
+{
+    $ApplyPolicy = Run-Command -command $SetString
+
+    If ($ApplyPolicy.Item('rc') -ne 0)
+    {
+        $results.current_audit_policy = Get-AuditPolicy $GetString
+        Fail-Json $results "Failed to set audit policy - $($_.Exception.Message)"
+    }
+}
+
+$results.changed = $true
+$results.current_audit_policy = Get-AuditPolicy $GetString
+Exit-Json $results
diff --git a/lib/ansible/modules/windows/win_audit_policy_system.py b/lib/ansible/modules/windows/win_audit_policy_system.py
new file mode 100644
index 0000000000..6f30137372
--- /dev/null
+++ b/lib/ansible/modules/windows/win_audit_policy_system.py
@@ -0,0 +1,68 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2017 Noah Sparks <nsparks@outlook.com>
+# Copyright (c) 2017 Ansible Project
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+ANSIBLE_METADATA = {'metadata_version': '1.1',
+                    'status': ['preview'],
+                    'supported_by': 'community'}
+
+
+DOCUMENTATION = '''
+---
+module: win_audit_policy_system
+short_description: Used to make changes to the system wide Audit Policy.
+description:
+  - Used to make changes to the system wide Audit Policy.
+  - It is recommended to take a backup of the policies before adjusting them for the first time.
+  - See this page for in depth information U(https://technet.microsoft.com/en-us/library/cc766468.aspx).
+version_added: "2.5"
+author:
+  - Noah Sparks (@nwsparks)
+options:
+  category:
+    description:
+      - Single string value for the category you would like to adjust the policy on.
+      - Cannot be used with I(subcategory). You must define one or the other.
+      - Changing this setting causes all subcategories to be adjusted to the defined I(audit_type).
+  subcategory:
+    description:
+      - Single string value for the subcategory you would like to adjust the policy on.
+      - Cannot be used with I(category). You must define one or the other.
+  audit_type:
+    description:
+      - The type of event you would like to audit for.
+      - Accepts a list. See examples.
+    choices: [ 'success', 'failure', 'none' ]
+    required: true
+'''
+
+EXAMPLES = r'''
+- name: enable failure auditing for the subcategory "File System"
+  win_audit_policy_system:
+    subcategory: File System
+    audit_type: failure
+
+- name: enable all auditing types for the category "Account logon events"
+  win_audit_policy_system:
+    category: Account logon events
+    audit_type: success, failure
+
+- name: disable auditing for the subcategory "File System"
+  win_audit_policy_system:
+    subcategory: File System
+    audit_type: none
+'''
+
+RETURN = '''
+current_audit_policy:
+  description: details on the policy being targetted
+  returned: always
+  type: dictionary
+  sample: |-
+    {
+      "File Share":"failure"
+    }
+'''
diff --git a/test/integration/targets/win_audit_policy_system/aliases b/test/integration/targets/win_audit_policy_system/aliases
new file mode 100644
index 0000000000..ee0ed5974e
--- /dev/null
+++ b/test/integration/targets/win_audit_policy_system/aliases
@@ -0,0 +1 @@
+windows/ci/group2
diff --git a/test/integration/targets/win_audit_policy_system/defaults/main.yml b/test/integration/targets/win_audit_policy_system/defaults/main.yml
new file mode 100644
index 0000000000..9e0d35c777
--- /dev/null
+++ b/test/integration/targets/win_audit_policy_system/defaults/main.yml
@@ -0,0 +1,3 @@
+#important that the subcategory is from a different category
+category_name: detailed tracking
+subcategory_name: file system
diff --git a/test/integration/targets/win_audit_policy_system/tasks/add.yml b/test/integration/targets/win_audit_policy_system/tasks/add.yml
new file mode 100644
index 0000000000..e65e6a330c
--- /dev/null
+++ b/test/integration/targets/win_audit_policy_system/tasks/add.yml
@@ -0,0 +1,108 @@
+########################
+### check mode apply ###
+########################
+- name: check mode enable category
+  win_audit_policy_system:
+    category: "{{ category_name }}"
+    audit_type: success
+  check_mode: yes
+  register: category
+
+- name: check mode enable subcategory
+  win_audit_policy_system:
+    subcategory: "{{ subcategory_name }}"
+    audit_type: success, failure
+  check_mode: yes
+  register: subcategory
+
+- name: check mode assert that changed is true
+  assert:
+    that:
+      - category | changed
+      - subcategory | changed
+
+- name: check mode assert that audit_type is "no auditing"
+  assert:
+    that:
+      - item == "no auditing"
+  with_items:
+    - "{{ subcategory.current_audit_policy.values() | list }}"
+    - "{{ category.current_audit_policy.values() | list | unique }}"
+
+#alternative check for category...pretty noise and requires more lines
+#  - name: assert that audit_type is no auditing
+#    assert:
+#      that: item.value == "no auditing"
+#    with_dict: "{{ category.current_audit_policy }}"
+
+####################
+### apply change ###
+####################
+
+- name: enable category
+  win_audit_policy_system:
+    category: "{{ category_name }}"
+    audit_type: success
+  register: category
+
+- name: enable subcategory
+  win_audit_policy_system:
+    subcategory: "{{ subcategory_name }}"
+    audit_type: success, failure
+  register: subcategory
+
+- name: enable assert that changed is true
+  assert:
+    that:
+      - category | changed
+      - subcategory | changed
+
+- name: enable assert that audit_type is "success" for category
+  assert:
+    that:
+      - item == "success"
+  with_items:
+    - "{{ category.current_audit_policy.values() | list | unique }}"
+
+- name: enable assert that audit_type is "success and failure" for subcategory
+  assert:
+    that:
+      - item == "success and failure"
+  with_items:
+    - "{{ subcategory.current_audit_policy.values() | list }}"
+
+###############################
+### idempotent apply change ###
+###############################
+
+- name: idem enable category
+  win_audit_policy_system:
+    category: "{{ category_name }}"
+    audit_type: success
+  register: category
+
+- name: idem enable subcategory
+  win_audit_policy_system:
+    subcategory: "{{ subcategory_name }}"
+    audit_type: success, failure
+  register: subcategory
+
+- name: idem assert that changed is false
+  assert:
+    that:
+      - not category | changed
+      - not subcategory | changed
+
+- name: idem assert that audit_type is "success" for category
+  assert:
+    that:
+      - item == "success"
+  with_items:
+    - "{{ category.current_audit_policy.values() | list | unique }}"
+
+- name: idem assert that audit_type is "success and failure" for subcategory
+  assert:
+    that:
+      - item == "success and failure"
+  with_items:
+    - "{{ subcategory.current_audit_policy.values() | list }}"
diff --git a/test/integration/targets/win_audit_policy_system/tasks/main.yml b/test/integration/targets/win_audit_policy_system/tasks/main.yml
new file mode 100644
index 0000000000..c2e55accf5
--- /dev/null
+++ b/test/integration/targets/win_audit_policy_system/tasks/main.yml
@@ -0,0 +1,25 @@
+#turn off so then we can test changes occur on enable. Turning off for object access also
+#covers our subcategory test for file system
+- name: turn off auditing for category
+  win_audit_policy_system:
+    category: "{{ category_name }}"
+    audit_type: none
+
+- name: turn off auditing for subcategory
+  win_audit_policy_system:
+    subcategory: "{{ subcategory_name }}"
+    audit_type: none
+
+- block:
+    - include_tasks: add.yml
+    - include_tasks: remove.yml
+  always:
+  - name: CLEANUP turn "{{ category_name }}" back to no auditing
+    win_audit_policy_system:
+      category: "{{ category_name }}"
+      audit_type: none
+
+  - name: CLEANUP turn "{{ subcategory_name }}" back to no auditing
+    win_audit_policy_system:
+      subcategory: "{{ subcategory_name }}"
+      audit_type: none
diff --git a/test/integration/targets/win_audit_policy_system/tasks/remove.yml b/test/integration/targets/win_audit_policy_system/tasks/remove.yml
new file mode 100644
index 0000000000..09d449befd
--- /dev/null
+++ b/test/integration/targets/win_audit_policy_system/tasks/remove.yml
@@ -0,0 +1,96 @@
+#########################
+### check mode remove ###
+#########################
+- name: check mode disable category
+  win_audit_policy_system:
+    category: "{{ category_name }}"
+    audit_type: none
+  check_mode: yes
+  register: category
+
+- name: check mode disable subcategory
+  win_audit_policy_system:
+    subcategory: "{{ subcategory_name }}"
+    audit_type: none
+  check_mode: yes
+  register: subcategory
+
+- name: check mode assert that changed is true
+  assert:
+    that:
+      - category | changed
+      - subcategory | changed
+
+- name: check mode assert that audit_type is still "success" (old value) for category
+  assert:
+    that:
+      - item == "success"
+  with_items:
+    - "{{ category.current_audit_policy.values() | list | unique }}"
+
+- name: check mode assert that audit_type is still "success and failure" (old value) for subcategory
+  assert:
+    that:
+      - item == "success and failure"
+  with_items:
+    - "{{ subcategory.current_audit_policy.values() | list }}"
+
+######################
+### disable policy ###
+######################
+
+- name: disable category
+  win_audit_policy_system:
+    category: "{{ category_name }}"
+    audit_type: none
+  register: category
+
+- name: disable subcategory
+  win_audit_policy_system:
+    subcategory: "{{ subcategory_name }}"
+    audit_type: none
+  register: subcategory
+
+- name: assert that changed is true
+  assert:
+    that:
+      - category | changed
+      - subcategory | changed
+
+- name: assert that audit_type is "no auditing"
+  assert:
+    that:
+      - item == "no auditing"
+  with_items:
+    - "{{ subcategory.current_audit_policy.values() | list }}"
+    - "{{ category.current_audit_policy.values() | list | unique }}"
+
+##########################
+### idempotent disable ###
+##########################
+
+- name: idem disable category
+  win_audit_policy_system:
+    category: "{{ category_name }}"
+    audit_type: none
+  register: category
+
+- name: idem disable subcategory
+  win_audit_policy_system:
+    subcategory: "{{ subcategory_name }}"
+    audit_type: none
+  register: subcategory
+
+- name: idem assert that changed is false
+  assert:
+    that:
+      - not category | changed
+      - not subcategory | changed
+
+- name: assert that audit_type is "no auditing"
+  assert:
+    that:
+      - item == "no auditing"
+  with_items:
+    - "{{ subcategory.current_audit_policy.values() | list }}"
+    - "{{ category.current_audit_policy.values() | list | unique }}"