ansible.builtin.nxos_command (v2.9.13) — module

Run arbitrary command on Cisco NXOS devices

| "added in version" 2.1 of ansible.builtin"

Authors: Peter Sprygada (@privateip)

preview | supported by network

Install Ansible via pip

Install with pip install ansible==2.9.13

Description

Sends an arbitrary command to an NXOS node and returns the results read from the device. This module includes an argument that will cause the module to wait for a specific condition before returning or timing out if the condition is not met.

Usage examples

  • Success
    Steampunk Spotter scan finished with no errors, warnings or hints.
---
- name: run show version on remote devices
  nxos_command:
    commands: show version
  • Success
    Steampunk Spotter scan finished with no errors, warnings or hints.
- name: run show version and check to see if output contains Cisco
  nxos_command:
    commands: show version
    wait_for: result[0] contains Cisco
  • Success
    Steampunk Spotter scan finished with no errors, warnings or hints.
- name: run multiple commands on remote nodes
  nxos_command:
    commands:
      - show version
      - show interfaces
  • Success
    Steampunk Spotter scan finished with no errors, warnings or hints.
- name: run multiple commands and evaluate the output
  nxos_command:
    commands:
      - show version
      - show interfaces
    wait_for:
      - result[0] contains Cisco
      - result[1] contains loopback0
  • Success
    Steampunk Spotter scan finished with no errors, warnings or hints.
- name: run commands and specify the output format
  nxos_command:
    commands:
      - command: show version
        output: json
  • Success
    Steampunk Spotter scan finished with no errors, warnings or hints.
- name: run commands that require answering a prompt
  nxos_command:
    commands:
      - configure terminal
      - command: 'no feature npv'
        prompt: 'Do you want to continue'
        answer: 'y'

Inputs

    
match:
    default: all
    description:
    - The I(match) argument is used in conjunction with the I(wait_for) argument to specify
      the match policy.  Valid values are C(all) or C(any).  If the value is set to C(all)
      then all conditionals in the I(wait_for) must be satisfied.  If the value is set
      to C(any) then only one of the values must be satisfied.
    version_added: '2.2'
    version_added_collection: ansible.builtin

retries:
    default: 10
    description:
    - Specifies the number of retries a command should by tried before it is considered
      failed.  The command is run on the target device every retry and evaluated against
      the I(wait_for) conditionals.

commands:
    description:
    - The commands to send to the remote NXOS device.  The resulting output from the command
      is returned.  If the I(wait_for) argument is provided, the module is not returned
      until the condition is satisfied or the number of retires as expired.
    - The I(commands) argument also accepts an alternative form that allows for complex
      values that specify the command to run and the output format to return.   This can
      be done on a command by command basis.  The complex argument supports the keywords
      C(command) and C(output) where C(command) is the command to run and C(output) is
      one of 'text' or 'json'.
    required: true

interval:
    default: 1
    description:
    - Configures the interval in seconds to wait between retries of the command.  If the
      command does not pass the specified conditional, the interval indicates how to long
      to wait before trying the command again.

provider:
    description:
    - B(Deprecated)
    - 'Starting with Ansible 2.5 we recommend using C(connection: network_cli).'
    - 'Starting with Ansible 2.6 we recommend using C(connection: httpapi) for NX-API.'
    - This option will be removed in a release after 2022-06-01.
    - For more information please see the L(NXOS Platform Options guide, ../network/user_guide/platform_nxos.html).
    - HORIZONTALLINE
    - A dict object containing connection details.
    suboptions:
      auth_pass:
        description:
        - Specifies the password to use if required to enter privileged mode on the remote
          device.  If I(authorize) is false, then this argument does nothing. If the value
          is not specified in the task, the value of environment variable C(ANSIBLE_NET_AUTH_PASS)
          will be used instead.
        type: str
      authorize:
        default: false
        description:
        - Instructs the module to enter privileged mode on the remote device before sending
          any commands.  If not specified, the device will attempt to execute all commands
          in non-privileged mode. If the value is not specified in the task, the value
          of environment variable C(ANSIBLE_NET_AUTHORIZE) will be used instead.
        type: bool
      host:
        description:
        - Specifies the DNS host name or address for connecting to the remote device over
          the specified transport.  The value of host is used as the destination address
          for the transport.
        type: str
      password:
        description:
        - Specifies the password to use to authenticate the connection to the remote device.  This
          is a common argument used for either I(cli) or I(nxapi) transports. If the value
          is not specified in the task, the value of environment variable C(ANSIBLE_NET_PASSWORD)
          will be used instead.
        type: str
      port:
        description:
        - Specifies the port to use when building the connection to the remote device.  This
          value applies to either I(cli) or I(nxapi).  The port value will default to
          the appropriate transport common port if none is provided in the task.  (cli=22,
          http=80, https=443).
        type: int
      ssh_keyfile:
        description:
        - Specifies the SSH key to use to authenticate the connection to the remote device.  This
          argument is only used for the I(cli) transport. If the value is not specified
          in the task, the value of environment variable C(ANSIBLE_NET_SSH_KEYFILE) will
          be used instead.
        type: str
      timeout:
        description:
        - Specifies the timeout in seconds for communicating with the network device for
          either connecting or sending commands.  If the timeout is exceeded before the
          operation is completed, the module will error. NX-API can be slow to return
          on long-running commands (sh mac, sh bgp, etc).
        type: int
      transport:
        choices:
        - cli
        - nxapi
        default: cli
        description:
        - Configures the transport connection to use when connecting to the remote device.  The
          transport argument supports connectivity to the device over cli (ssh) or nxapi.
        type: str
      use_proxy:
        default: true
        description:
        - If C(no), the environment variables C(http_proxy) and C(https_proxy) will be
          ignored.
        type: bool
      use_ssl:
        default: false
        description:
        - Configures the I(transport) to use SSL if set to C(yes) only when the C(transport=nxapi),
          otherwise this value is ignored.
        type: bool
      username:
        description:
        - Configures the username to use to authenticate the connection to the remote
          device.  This value is used to authenticate either the CLI login or the nxapi
          authentication depending on which transport is used. If the value is not specified
          in the task, the value of environment variable C(ANSIBLE_NET_USERNAME) will
          be used instead.
        type: str
      validate_certs:
        default: false
        description:
        - If C(no), SSL certificates will not be validated. This should only be used on
          personally controlled sites using self-signed certificates.  If the transport
          argument is not nxapi, this value is ignored.
        type: bool
    type: dict

wait_for:
    aliases:
    - waitfor
    description:
    - Specifies what to evaluate from the output of the command and what conditionals
      to apply.  This argument will cause the task to wait for a particular conditional
      to be true before moving forward.   If the conditional is not true by the configured
      retries, the task fails.  See examples.
    version_added: '2.2'
    version_added_collection: ansible.builtin

Outputs

failed_conditions:
  description: The list of conditionals that have failed
  returned: failed
  sample:
  - '...'
  - '...'
  type: list
stdout:
  description: The set of responses from the commands
  returned: always apart from low level errors (such as action plugin)
  sample:
  - '...'
  - '...'
  type: list
stdout_lines:
  description: The value of stdout split into a list
  returned: always apart from low level errors (such as action plugin)
  sample:
  - - '...'
    - '...'
  - - '...'
  - - '...'
  type: list