firewalls

Creates, updates, deletes, gets or lists a firewalls resource.

Overview

Name	firewalls
Type	Resource
Id	linode.nodebalancers.firewalls

Fields

The following fields are returned by SELECT queries:

get_node_balancer_firewalls

Returns a paginated list of Firewalls assigned to this NodeBalancer.

Name	Datatype	Description
id	integer	Filterable, Read-only The Firewall's unique ID.
created	string (date-time)	Filterable, Read-only When this Firewall was created. (example: 2018-01-01T00:01:01)
label	string	Filterable The Firewall's label, for display purposes only. Firewall labels have the following constraints: - Must begin and end with an alphanumeric character. - May only consist of alphanumeric characters, hyphens (-), underscores (_) or periods (.). - Cannot have two hyphens (--), underscores (__) or periods (..) in a row. - Must be between 3 and 32 characters. - Must be unique. (example: firewall123, pattern: ^a-zA-Z+$)
rules	object	The inbound and outbound access rules to apply to the Firewall. A Firewall may have up to 25 rules across its inbound and outbound rulesets. Multiple rules are applied in order. If two rules conflict, the first rule takes precedence. For example, if the first rule accepts inbound traffic from an address, and the second rule drops inbound traffic the same address, the first rule applies and inbound traffic from that address is accepted.
status	string	Read-only The status of this Firewall. - When a Firewall is first created its status is enabled. - Run the Update a firewall operation to set a Firewall's status to enabled or disabled. - Run the Delete a firewall operation to delete a Firewall. (example: enabled)
tags	array	Filterable An array of tags applied to this object. Tags are for organizational purposes only.
updated	string (date-time)	Filterable, Read-only When this Firewall was last updated. (example: 2018-01-02T00:01:01)

Methods

The following methods are available for this resource:

Name	Accessible by	Required Params	Optional Params	Description
get_node_balancer_firewalls	select			View information for Firewalls assigned to this NodeBalancer. Learn more... Learn more...
put_node_balancer_firewalls	replace	data__firewall_ids	page, page_size	Replace the current list of assigned firewalls with a new list, or provide an empty list to remove all firewalls from this NodeBalancer. Learn more... Learn more...

Parameters

Parameters can be passed in the WHERE clause of a query. Check the Methods section to see which parameters are required or optional for each operation.

Name	Datatype	Description
page	integer	The page of a collection to return.
page_size	integer	The number of items to return per page.

SELECT examples

get_node_balancer_firewalls

View information for Firewalls assigned to this NodeBalancer.

Learn more...

Learn more...

SELECT
id,
created,
label,
rules,
status,
tags,
updated
FROM linode.nodebalancers.firewalls;

REPLACE examples

put_node_balancer_firewalls

Replace the current list of assigned firewalls with a new list, or provide an empty list to remove all firewalls from this NodeBalancer.

Learn more...

Learn more...

REPLACE linode.nodebalancers.firewalls
SET 
data__firewall_ids = '{{ firewall_ids }}'
WHERE 
data__firewall_ids = '{{ firewall_ids }}' --required
AND page = '{{ page}}'
AND page_size = '{{ page_size}}'
RETURNING
data,
page,
pages,
results;