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#!/usr/bin/python
# -*- coding: utf-8 -*-
# Copyright 2022 Red Hat
# GNU General Public License v3.0+
# (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
"""
The module file for nxos_hostname
"""
from __future__ import absolute_import, division, print_function
__metaclass__ = type
DOCUMENTATION = """
module: nxos_hostname
short_description: Hostname resource module.
description:
- This module manages hostname configuration on devices running Cisco NX-OS.
version_added: 2.9.0
notes:
- Tested against NX-OS 9.3.6.
- This module works with connection C(network_cli) and C(httpapi).
author: Nilashish Chakraborty (@NilashishC)
options:
running_config:
description:
- This option is used only with state I(parsed).
- The value of this option should be the output received from the NX-OS device
by executing the command B(show running-config | section hostname).
- The state I(parsed) reads the configuration from C(running_config) option and
transforms it into Ansible structured data as per the resource module's argspec
and the value is then returned in the I(parsed) key within the result.
type: str
config:
description: A dictionary of hostname configuration.
type: dict
suboptions:
hostname:
description: Hostname of the device.
type: str
state:
description:
- The state the configuration should be left in.
- The states I(merged), I(replaced) and I(overridden) have identical
behaviour for this module.
- Refer to examples for more details.
type: str
choices:
- merged
- replaced
- overridden
- deleted
- parsed
- gathered
- rendered
default: merged
"""
EXAMPLES = """
# Using merged (replaced, overridden has the same behaviour)
# Before state:
# -------------
# nxos-9k-rdo# show running-config | section ^hostname
# nxos-9k-rdo#
- name: Merge the provided configuration with the existing running configuration
cisco.nxos.nxos_hostname:
config:
hostname: NXOSv-9k
# Task output
# -------------
# before: {}
#
# commands:
# - hostname NXOSv-9k
#
# after:
# hostname: NXOSv-9k
# After state:
# ------------
# nxos-9k-rdo# show running-config | section ^hostname
# hostname NXOSv-9k
#
# Using deleted
# Before state:
# ------------
# nxos-9k-rdo# show running-config | section ^hostname
# hostname NXOSv-9k
- name: Delete hostname from running-config
cisco.nxos.nxos_hostname:
state: deleted
# Task output
# -------------
# before:
# hostname: NXOSv-9k
#
# commands:
# - no hostname NXOSv-9k
#
# after: {}
# Using gathered
- name: Gather hostname facts using gathered
cisco.nxos.nxos_hostname:
state: gathered
# Task output (redacted)
# -----------------------
# gathered:
# hostname: NXOSv-9k
# Using rendered
- name: Render platform specific configuration lines (without connecting to the device)
cisco.nxos.nxos_hostname:
config:
hostname: NXOSv-9k
# Task Output (redacted)
# -----------------------
# rendered:
# - hostname NXOSv-9k
# Using parsed
# parsed.cfg
# ------------
# hostname NXOSv-9k
- name: Parse externally provided hostname config
cisco.nxos.nxos_hostname:
running_config: "{{ lookup('file', 'parsed.cfg') }}"
state: parsed
# Task output (redacted)
# -----------------------
# parsed:
# hostname: NXOSv-9k
"""
RETURN = """
before:
description: The configuration prior to the module execution.
returned: when I(state) is C(merged), C(replaced), C(overridden), C(deleted) or C(purged)
type: dict
sample: >
This output will always be in the same format as the
module argspec.
after:
description: The resulting configuration after module execution.
returned: when changed
type: dict
sample: >
This output will always be in the same format as the
module argspec.
commands:
description: The set of commands pushed to the remote device.
returned: when I(state) is C(merged), C(replaced), C(overridden), C(deleted) or C(purged)
type: list
sample:
- hostname switch01
rendered:
description: The provided configuration in the task rendered in device-native format (offline).
returned: when I(state) is C(rendered)
type: list
sample:
- hostname switch01
gathered:
description: Facts about the network resource gathered from the remote device as structured data.
returned: when I(state) is C(gathered)
type: list
sample: >
This output will always be in the same format as the
module argspec.
parsed:
description: The device native config provided in I(running_config) option parsed into structured data as per module argspec.
returned: when I(state) is C(parsed)
type: list
sample: >
This output will always be in the same format as the
module argspec.
"""
from ansible.module_utils.basic import AnsibleModule
from ansible_collections.cisco.nxos.plugins.module_utils.network.nxos.argspec.hostname.hostname import (
HostnameArgs,
)
from ansible_collections.cisco.nxos.plugins.module_utils.network.nxos.config.hostname.hostname import (
Hostname,
)
def main():
"""
Main entry point for module execution
:returns: the result form module invocation
"""
module = AnsibleModule(
argument_spec=HostnameArgs.argument_spec,
mutually_exclusive=[["config", "running_config"]],
required_if=[
["state", "merged", ["config"]],
["state", "replaced", ["config"]],
["state", "overridden", ["config"]],
["state", "rendered", ["config"]],
["state", "parsed", ["running_config"]],
],
supports_check_mode=True,
)
result = Hostname(module).execute_module()
module.exit_json(**result)
if __name__ == "__main__":
main()
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