On this page
bigip_command - Run arbitrary command on F5 devices
New in version 2.4.
Synopsis
- Sends an arbitrary command to an 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.
Requirements
The below requirements are needed on the host that executes this module.
- f5-sdk >= 3.0.9
Parameters
Parameter | Choices/Defaults | Comments | |
---|---|---|---|
commands
required
|
The commands to send to the remote BIG-IP device over the configured provider. The resulting output from the command is returned. If the wait_for argument is provided, the module is not returned until the condition is satisfied or the number of retries as expired.
The 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 command and output where command is the command to run and output is 'text' or 'one-line'.
|
||
interval | Default:
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.
|
|
match | Default:
all
|
The match argument is used in conjunction with the wait_for argument to specify the match policy. Valid values are all or any . If the value is set to all then all conditionals in the wait_for must be satisfied. If the value is set to any then only one of the values must be satisfied.
|
|
password
required
|
The password for the user account used to connect to the BIG-IP. You can omit this option if the environment variable
F5_PASSWORD is set.
aliases: pass, pwd |
||
provider
(added in 2.5)
|
Default:
None
|
A dict object containing connection details.
|
|
ssh_keyfile |
Specifies the SSH keyfile to use to authenticate the connection to the remote device. This argument is only used for cli transports. If the value is not specified in the task, the value of environment variable ANSIBLE_NET_SSH_KEYFILE will be used instead.
|
||
timeout | Default:
10
|
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.
|
|
server
required
|
The BIG-IP host. You can omit this option if the environment variable F5_SERVER is set.
|
||
user
required
|
The username to connect to the BIG-IP with. This user must have administrative privileges on the device. You can omit this option if the environment variable F5_USER is set.
|
||
server_port | Default:
443
|
The BIG-IP server port. You can omit this option if the environment variable F5_SERVER_PORT is set.
|
|
password
required
|
The password for the user account used to connect to the BIG-IP. You can omit this option if the environment variable
F5_PASSWORD is set.
aliases: pass, pwd |
||
validate_certs |
|
If no , SSL certificates will not be validated. Use this only on personally controlled sites using self-signed certificates. You can omit this option if the environment variable F5_VALIDATE_CERTS is set.
|
|
transport
required
|
|
Configures the transport connection to use when connecting to the remote device.
|
|
retries | Default:
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 wait_for conditionals.
|
|
server
required
|
The BIG-IP host. You can omit this option if the environment variable F5_SERVER is set.
|
||
server_port
(added in 2.2)
|
Default:
443
|
The BIG-IP server port. You can omit this option if the environment variable F5_SERVER_PORT is set.
|
|
transport
required
(added in 2.5)
|
|
Configures the transport connection to use when connecting to the remote device. The transport argument supports connectivity to the device over cli (ssh) or rest.
|
|
user
required
|
The username to connect to the BIG-IP with. This user must have administrative privileges on the device. You can omit this option if the environment variable F5_USER is set.
|
||
validate_certs
(added in 2.0)
|
|
If no , SSL certificates will not be validated. Use this only on personally controlled sites using self-signed certificates. You can omit this option if the environment variable F5_VALIDATE_CERTS is set.
|
|
wait_for |
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.
aliases: waitfor |
Notes
Note
- For more information on using Ansible to manage F5 Networks devices see https://www.ansible.com/integrations/networks/f5.
- Requires the f5-sdk Python package on the host. This is as easy as
pip install f5-sdk
.
Examples
- name: run show version on remote devices
bigip_command:
commands: show sys version
server: lb.mydomain.com
password: secret
user: admin
validate_certs: no
delegate_to: localhost
- 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
server: lb.mydomain.com
password: secret
user: admin
validate_certs: no
delegate_to: localhost
- name: run multiple commands on remote nodes
bigip_command:
commands:
- show sys version
- list ltm virtual
server: lb.mydomain.com
password: secret
user: admin
validate_certs: no
delegate_to: localhost
- 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
server: lb.mydomain.com
password: secret
user: admin
validate_certs: no
delegate_to: localhost
- name: tmsh prefixes will automatically be handled
bigip_command:
commands:
- show sys version
- tmsh list ltm virtual
server: lb.mydomain.com
password: secret
user: admin
validate_certs: no
delegate_to: localhost
Return Values
Common return values are documented here, the following are the fields unique to this module:
Key | Returned | Description |
---|---|---|
failed_conditions
list
|
failed |
The list of conditionals that have failed
Sample:
['...', '...']
|
stdout
list
|
always |
The set of responses from the commands
Sample:
['...', '...']
|
stdout_lines
list
|
always |
The value of stdout split into a list
Sample:
[['...', '...'], ['...'], ['...']]
|
Status
This module is flagged as preview which means that it is not guaranteed to have a backwards compatible interface.
Author
- Tim Rupp (@caphrim007)
Hint
If you notice any issues in this documentation you can edit this document to improve it.
© 2012–2018 Michael DeHaan
© 2018–2019 Red Hat, Inc.
Licensed under the GNU General Public License version 3.
https://docs.ansible.com/ansible/2.5/modules/bigip_command_module.html