Add the snow_record module. Module to create/update/delete/read records (#27931)
in ServiceNow Remove "updated" as a option for state, per review from bcoca. Update examples section, and tested. Update metadata to 1.1 Rip out some more instances of updated from documentation. Update for ansible 2.5 first version
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Tim Rightnour
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331
lib/ansible/modules/notification/snow_record.py
Executable file
331
lib/ansible/modules/notification/snow_record.py
Executable file
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#!/usr/bin/python
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# Copyright (c) 2017 Tim Rightnour <thegarbledone@gmail.com>
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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 = {
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'metadata_version': '1.1',
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'status': ['preview'],
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'supported_by': 'community'
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}
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DOCUMENTATION = '''
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---
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module: snow_record
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short_description: Create/Delete/Update records in ServiceNow
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version_added: "2.5"
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description:
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- Creates/Deletes/Updates a single record in ServiceNow
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options:
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instance:
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description:
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- The service now instance name
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required: true
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username:
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description:
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- User to connect to ServiceNow as
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required: true
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password:
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description:
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- Password for username
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required: true
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table:
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description:
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- Table to query for records
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required: false
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default: incident
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state:
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description:
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- If C(present) is supplied with a C(number)
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argument, the module will attempt to update the record with
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the supplied data. If no such record exists, a new one will
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be created. C(absent) will delete a record.
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choices: [ present, absent ]
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required: true
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data:
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description:
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- key, value pairs of data to load into the record.
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See Examples. Required for C(state:present)
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number:
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description:
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- Record number to update. Required for C(state:absent)
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required: false
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lookup_field:
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description:
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- Changes the field that C(number) uses to find records
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required: false
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default: number
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attachment:
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description:
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- Attach a file to the record
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required: false
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requirements:
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- python pysnow (pysnow)
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author:
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- Tim Rightnour (@garbled1)
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'''
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EXAMPLES = '''
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- name: Grab a user record
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snow_record:
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username: ansible_test
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password: my_password
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instance: dev99999
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state: present
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number: 62826bf03710200044e0bfc8bcbe5df1
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table: sys_user
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lookup_field: sys_id
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- name: Create an incident
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snow_record:
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username: ansible_test
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password: my_password
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instance: dev99999
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state: present
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data:
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short_description: "This is a test incident opened by Ansible"
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severity: 3
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priority: 2
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register: new_incident
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- name: Delete the record we just made
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snow_record:
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username: admin
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password: xxxxxxx
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instance: dev99999
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state: absent
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number: "{{new_incident['record']['number']}}"
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- name: Delete a non-existant record
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snow_record:
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username: ansible_test
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password: my_password
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instance: dev99999
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state: absent
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number: 9872354
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failed_when: false
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- name: Update an incident
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snow_record:
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username: ansible_test
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password: my_password
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instance: dev99999
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state: present
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number: INC0000055
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data:
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work_notes : "Been working all day on this thing."
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- name: Attach a file to an incident
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snow_record:
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username: ansible_test
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password: my_password
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instance: dev99999
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state: present
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number: INC0000055
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attachment: README.md
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tags: attach
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'''
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RETURN = '''
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record:
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description: Record data from Service Now
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type: dict
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returned: when supported
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attached_file:
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description: Details of the file that was attached via C(attachment)
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type: dict
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returned: when supported
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'''
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import os
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils._text import to_bytes, to_native
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# Pull in pysnow
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HAS_PYSNOW = False
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try:
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import pysnow
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HAS_PYSNOW = True
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except ImportError:
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pass
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def run_module():
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# define the available arguments/parameters that a user can pass to
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# the module
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module_args = dict(
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instance=dict(default=None, type='str', required=True),
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username=dict(default=None, type='str', required=True, no_log=True),
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password=dict(default=None, type='str', required=True, no_log=True),
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table=dict(type='str', required=False, default='incident'),
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state=dict(choices=['present', 'absent'],
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type='str', required=True),
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number=dict(default=None, required=False, type='str'),
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data=dict(default=None, requried=False, type='dict'),
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lookup_field=dict(default='number', required=False, type='str'),
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attachment=dict(default=None, required=False, type='str')
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)
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module_required_if = [
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['state', 'absent', ['number']],
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]
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module = AnsibleModule(
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argument_spec=module_args,
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supports_check_mode=True,
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required_if=module_required_if
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)
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# check for pysnow
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if not HAS_PYSNOW:
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module.fail_json(msg='pysnow module required')
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params = module.params
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instance = params['instance']
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username = params['username']
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password = params['password']
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table = params['table']
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state = params['state']
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number = params['number']
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data = params['data']
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lookup_field = params['lookup_field']
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result = dict(
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changed=False,
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instance=instance,
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table=table,
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number=number,
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lookup_field=lookup_field
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)
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# check for attachments
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if params['attachment'] is not None:
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attach = params['attachment']
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b_attach = to_bytes(attach, errors='surrogate_or_strict')
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if not os.path.exists(b_attach):
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module.fail_json(msg="Attachment {0} not found".format(attach))
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result['attachment'] = attach
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else:
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attach = None
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# Connect to ServiceNow
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try:
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conn = pysnow.Client(instance=instance, user=username,
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password=password)
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except Exception as detail:
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module.fail_json(msg='Could not connect to ServiceNow: {0}'.format(str(detail)), **result)
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# Deal with check mode
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if module.check_mode:
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# if we are in check mode and have no number, we would have created
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# a record. We can only partially simulate this
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if number is None:
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result['record'] = dict(data)
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result['changed'] = True
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# do we want to check if the record is non-existent?
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elif state == 'absent':
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try:
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record = conn.query(table=table, query={lookup_field: number})
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res = record.get_one()
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result['record'] = dict(Success=True)
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result['changed'] = True
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except pysnow.exceptions.NoResults:
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result['record'] = None
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except Exception as detail:
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module.fail_json(msg="Unknown failure in query record: {0}".format(str(detail)), **result)
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# Let's simulate modification
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else:
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try:
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record = conn.query(table=table, query={lookup_field: number})
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res = record.get_one()
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for key, value in data.items():
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res[key] = value
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result['changed'] = True
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result['record'] = res
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except pysnow.exceptions.NoResults:
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snow_error = "Record does not exist"
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module.fail_json(msg=snow_error, **result)
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except Exception as detail:
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module.fail_json(msg="Unknown failure in query record: {0}".format(str(detail)), **result)
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module.exit_json(**result)
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# now for the real thing: (non-check mode)
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# are we creating a new record?
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if state == 'present' and number is None:
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try:
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record = conn.insert(table=table, payload=dict(data))
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except pysnow.UnexpectedResponse as e:
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snow_error = "Failed to create record: {0}, details: {1}".format(e.error_summary, e.error_details)
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module.fail_json(msg=snow_error, **result)
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result['record'] = record
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result['changed'] = True
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# we are deleting a record
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elif state == 'absent':
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try:
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record = conn.query(table=table, query={lookup_field: number})
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res = record.delete()
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except pysnow.exceptions.NoResults:
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res = dict(Success=True)
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except pysnow.exceptions.MultipleResults:
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snow_error = "Multiple record match"
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module.fail_json(msg=snow_error, **result)
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except pysnow.UnexpectedResponse as e:
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snow_error = "Failed to delete record: {0}, details: {1}".format(e.error_summary, e.error_details)
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module.fail_json(msg=snow_error, **result)
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except Exception as detail:
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snow_error = "Failed to delete record: {0}".format(str(detail))
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module.fail_json(msg=snow_error, **result)
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result['record'] = res
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result['changed'] = True
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# We want to update a record
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else:
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try:
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record = conn.query(table=table, query={lookup_field: number})
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if data is not None:
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res = record.update(dict(data))
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result['record'] = res
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result['changed'] = True
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else:
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res = record.get_one()
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result['record'] = res
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if attach is not None:
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res = record.attach(b_attach)
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result['changed'] = True
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result['attached_file'] = res
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except pysnow.exceptions.MultipleResults:
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snow_error = "Multiple record match"
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module.fail_json(msg=snow_error, **result)
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except pysnow.exceptions.NoResults:
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snow_error = "Record does not exist"
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module.fail_json(msg=snow_error, **result)
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except pysnow.UnexpectedResponse as e:
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snow_error = "Failed to update record: {0}, details: {1}".format(e.error_summary, e.error_details)
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module.fail_json(msg=snow_error, **result)
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except Exception as detail:
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snow_error = "Failed to update record: {0}".format(str(detail))
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module.fail_json(msg=snow_error, **result)
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module.exit_json(**result)
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def main():
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run_module()
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if __name__ == '__main__':
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main()
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