f5networks.f5_modules.bigip_command (1.28.0) — module

Run TMSH and BASH commands on F5 devices

| "added in version" 1.0.0 of f5networks.f5_modules"

Authors: Tim Rupp (@caphrim007), Wojciech Wypior (@wojtek0806)

Install collection

Install with ansible-galaxy collection install f5networks.f5_modules:==1.28.0


Add to requirements.yml

  collections:
    - name: f5networks.f5_modules
      version: 1.28.0

Description

Sends a TMSH or BASH command to a BIG-IP 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.

This module is B(not) idempotent, nor will it ever be. It is intended as a stop-gap measure to satisfy automation requirements until such a time as a real module has been developed to configure in the way you need.

If you are using this module, we recommend also filing an issue to have a B(real) module created for your needs.

Usage examples

  • Success
    Steampunk Spotter scan finished with no errors, warnings or hints.
- name: run show version on remote devices
  bigip_command:
    commands: show sys version
    provider:
      server: lb.mydomain.com
      password: secret
      user: admin
  delegate_to: localhost
  • Success
    Steampunk Spotter scan finished with no errors, warnings or hints.
- name: sleep for 200 seconds
  bigip_command:
    commands: 'run /util bash -c "sleep 200"'
    provider:
      server: lb.mydomain.com
      password: secret
      user: admin
      timeout: 210
  delegate_to: localhost
  • Success
    Steampunk Spotter scan finished with no errors, warnings or hints.
- name: run show version and check to see if output contains BIG-IP
  bigip_command:
    commands: show sys version
    wait_for: result[0] contains BIG-IP
    provider:
      server: lb.mydomain.com
      password: secret
      user: admin
  register: result
  delegate_to: localhost
  • Success
    Steampunk Spotter scan finished with no errors, warnings or hints.
- name: run multiple commands on remote nodes
  bigip_command:
    commands:
      - show sys version
      - list ltm virtual
    provider:
      server: lb.mydomain.com
      password: secret
      user: admin
  delegate_to: localhost
  • Success
    Steampunk Spotter scan finished with no errors, warnings or hints.
- name: run multiple commands and evaluate the output
  bigip_command:
    commands:
      - show sys version
      - list ltm virtual
    wait_for:
      - result[0] contains BIG-IP
      - result[1] contains my-vs
    provider:
      server: lb.mydomain.com
      password: secret
      user: admin
  register: result
  delegate_to: localhost
  • Success
    Steampunk Spotter scan finished with no errors, warnings or hints.
- name: tmsh prefixes will automatically be handled
  bigip_command:
    commands:
      - show sys version
      - tmsh list ltm virtual
    provider:
      server: lb.mydomain.com
      password: secret
      user: admin
  delegate_to: localhost
  • Success
    Steampunk Spotter scan finished with no errors, warnings or hints.
- name: Delete all LTM nodes in Partition1, assuming no dependencies exist
  bigip_command:
    commands:
      - delete ltm node all
    chdir: Partition1
    provider:
      server: lb.mydomain.com
      password: secret
      user: admin
  delegate_to: localhost
  • Success
    Steampunk Spotter scan finished with no errors, warnings or hints.
- name: Command that contains wildcard character to be passed to tmsh
  bigip_command:
    commands:
      - modify ltm data-group internal dg_string records add { "my test\\\\\\\*string"  { data "value" }}
    provider:
      server: lb.mydomain.com
      password: secret
      user: admin
  delegate_to: localhost

Inputs

    
warn:
    default: true
    description:
    - Whether the module should raise warnings related to command idempotency or not.
    - Note that the F5 Ansible developers specifically leave this on to make you aware
      that your usage of this module may be better served by official F5 Ansible modules.
      This module should always be used as a last resort.
    type: bool

chdir:
    description:
    - Change into this directory before running the command.
    type: str

match:
    choices:
    - any
    - all
    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.
    type: str

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

commands:
    description:
    - The commands to send to the remote BIG-IP device over the configured provider. 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 retries
      has expired.
    - Only C(tmsh) commands are supported. If you are piping or adding additional logic
      that is outside of C(tmsh) (such as grep'ing, awk'ing or other shell related logic
      that are not C(tmsh)), this behavior is not supported.
    required: true
    type: raw

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.
    type: int

provider:
    description:
    - A dict object containing connection details.
    suboptions:
      auth_provider:
        description:
        - Configures the auth provider for to obtain authentication tokens from the remote
          device.
        - This option is really used when working with BIG-IQ devices.
        type: str
      no_f5_teem:
        default: false
        description:
        - If C(yes), TEEM telemetry data is not sent to F5.
        - You may omit this option by setting the environment variable C(F5_TELEMETRY_OFF).
        - Previously used variable C(F5_TEEM) is deprecated as its name was confusing.
        type: bool
      password:
        aliases:
        - pass
        - pwd
        description:
        - The password for the user account used to connect to the BIG-IP.
        - You may omit this option by setting the environment variable C(F5_PASSWORD).
        required: true
        type: str
      server:
        description:
        - The BIG-IP host.
        - You may omit this option by setting the environment variable C(F5_SERVER).
        required: true
        type: str
      server_port:
        default: 443
        description:
        - The BIG-IP server port.
        - You may omit this option by setting the environment variable C(F5_SERVER_PORT).
        type: int
      ssh_keyfile:
        description:
        - Specifies the SSH keyfile to use to authenticate the connection to the remote
          device.  This argument is only used for I(cli) transports.
        - You may omit this option by setting the environment variable C(ANSIBLE_NET_SSH_KEYFILE).
        type: path
      timeout:
        description:
        - Parameter in effect when C(transport) is  set to C(rest)
        - 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.
        type: int
      transport:
        choices:
        - cli
        - rest
        default: rest
        description:
        - Configures the transport connection to use when connecting to the remote device.
        type: str
      user:
        description:
        - The username to connect to the BIG-IP with. This user must have administrative
          privileges on the device.
        - You may omit this option by setting the environment variable C(F5_USER).
        required: true
        type: str
      validate_certs:
        default: true
        description:
        - If C(no), SSL certificates are not validated. Use this only on personally controlled
          sites using self-signed certificates.
        - You may omit this option by setting the environment variable C(F5_VALIDATE_CERTS).
        type: bool
    type: dict
    version_added: 1.0.0
    version_added_collection: f5networks.f5_modules

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 the examples.
    elements: str
    type: list

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
  sample:
  - '...'
  - '...'
  type: list
stdout_lines:
  description: The value of stdout split into a list.
  returned: always
  sample:
  - - '...'
    - '...'
  - - '...'
  - - '...'
  type: list
warn:
  description: Whether or not to raise warnings about modification commands.
  returned: changed
  sample: true
  type: bool