Documentation

nxos_command - Run arbitrary command on Cisco NXOS devices

New in version 2.1.

Synopsis

Sends an aribtrary command to an NXOS node and returns the results read from the device. The nxos_command modulule 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.

Options

parameter required default choices comments
commands
yes
    The commands to send to the remote NXOS device over the configured provider. The resulting output from the command is returned. If the waitfor argument is provided, the module is not returned until the condition is satisfied or the number of retires as expired.
    host
    yes
      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.
      interval
      no 1
        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.
        password
        no
          Specifies the password to use to authenticate the connection to the remote device. This is a common argument used for either cli or nxapi transports. If the value is not specified in the task, the value of environment variable ANSIBLE_NET_PASSWORD will be used instead.
          port
          no 0 (use common port)
            Specifies the port to use when buiding the connection to the remote device. This value applies to either cli or nxapi. The port value will default to the approriate transport common port if none is provided in the task. (cli=22, http=80, https=443).
            provider
            no
              Convience method that allows all nxos arguments to be passed as a dict object. All constraints (required, choices, etc) must be met either by individual arguments or values in this dict.
              retries
              no 10
                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 waitfor conditionals
                ssh_keyfile
                no
                  Specifies the SSH key to use to authenticate the connection to the remote device. This argument is only used for the cli transport. If the value is not specified in the task, the value of environment variable ANSIBLE_NET_SSH_KEYFILE will be used instead.
                  transport
                  yes cli
                    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.
                    use_ssl
                    no
                    • yes
                    • no
                    Configures the transport to use SSL if set to true only when the transport argument is configured as nxapi. If the transport argument is not nxapi, this value is ignored
                    username
                    no
                      Configures the usename to use to authenticate the connection to the remote device. The value of username 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 ANSIBLE_NET_USERNAME will be used instead.
                      waitfor
                      no
                        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.

                        Examples

                        - nxos_command:
                            commands: ["show version"]
                        
                        - nxos_command:
                            commands: "{{ lookup('file', 'commands.txt') }}"
                        
                        - nxos_command:
                            commands:
                                - "show interface {{ item }}"
                          with_items: interfaces
                        
                        
                        - nxos_command:
                            commands:
                              - show version
                            waitfor:
                              - "result[0] contains 7.2(0)D1(1)"
                        
                        - nxos_command:
                          commands:
                            - show version | json
                            - show interface Ethernet2/1 | json
                            - show version
                          waitfor:
                            - "result[1].TABLE_interface.ROW_interface.state eq up"
                            - "result[2] contains 'version 7.2(0)D1(1)'"
                            - "result[0].sys_ver_str == 7.2(0)D1(1)"
                        

                        Return Values

                        Common return values are documented here Common Return Values, the following are the fields unique to this module:

                        name description returned type sample
                        stdout_lines The value of stdout split into a list always list [['...', '...'], ['...'], ['...']]
                        stdout the set of responses from the commands always list ['...', '...']
                        failed_conditions the conditionals that failed list ['...', '...']


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