Skip to main content

firewalls

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

Overview

Namefirewalls
TypeResource
Idgoogle.compute.firewalls

Fields

The following fields are returned by SELECT queries:

Successful response

NameDatatypeDescription
idstring (uint64)[Output Only] The unique identifier for the resource. This identifier is defined by the server.
namestringName of the resource; provided by the client when the resource is created. The name must be 1-63 characters long, and comply with RFC1035. Specifically, the name must be 1-63 characters long and match the regular expression [a-z]([-a-z0-9]*[a-z0-9])?. The first character must be a lowercase letter, and all following characters (except for the last character) must be a dash, lowercase letter, or digit. The last character must be a lowercase letter or digit. (pattern: a-z?)
allowedarrayThe list of ALLOW rules specified by this firewall. Each rule specifies a protocol and port-range tuple that describes a permitted connection.
creationTimestampstring[Output Only] Creation timestamp in RFC3339 text format.
deniedarrayThe list of DENY rules specified by this firewall. Each rule specifies a protocol and port-range tuple that describes a denied connection.
descriptionstringAn optional description of this resource. Provide this field when you create the resource.
destinationRangesarrayIf destination ranges are specified, the firewall rule applies only to traffic that has destination IP address in these ranges. These ranges must be expressed in CIDR format. Both IPv4 and IPv6 are supported.
directionstringDirection of traffic to which this firewall applies, either INGRESS or EGRESS. The default is INGRESS. For EGRESS traffic, you cannot specify the sourceTags fields.
disabledbooleanDenotes whether the firewall rule is disabled. When set to true, the firewall rule is not enforced and the network behaves as if it did not exist. If this is unspecified, the firewall rule will be enabled.
kindstring[Output Only] Type of the resource. Always compute#firewall for firewall rules. (default: compute#firewall)
logConfigobjectThis field denotes the logging options for a particular firewall rule. If logging is enabled, logs will be exported to Cloud Logging. (id: FirewallLogConfig)
networkstringURL of the network resource for this firewall rule. If not specified when creating a firewall rule, the default network is used: global/networks/default If you choose to specify this field, you can specify the network as a full or partial URL. For example, the following are all valid URLs: - https://www.googleapis.com/compute/v1/projects/myproject/global/networks/my-network - projects/myproject/global/networks/my-network - global/networks/default
paramsobjectInput only. [Input Only] Additional params passed with the request, but not persisted as part of resource payload. (id: FirewallParams)
priorityinteger (int32)Priority for this rule. This is an integer between 0 and 65535, both inclusive. The default value is 1000. Relative priorities determine which rule takes effect if multiple rules apply. Lower values indicate higher priority. For example, a rule with priority 0 has higher precedence than a rule with priority 1. DENY rules take precedence over ALLOW rules if they have equal priority. Note that VPC networks have implied rules with a priority of 65535. To avoid conflicts with the implied rules, use a priority number less than 65535.
selfLinkstring[Output Only] Server-defined URL for the resource.
sourceRangesarrayIf source ranges are specified, the firewall rule applies only to traffic that has a source IP address in these ranges. These ranges must be expressed in CIDR format. One or both of sourceRanges and sourceTags may be set. If both fields are set, the rule applies to traffic that has a source IP address within sourceRanges OR a source IP from a resource with a matching tag listed in the sourceTags field. The connection does not need to match both fields for the rule to apply. Both IPv4 and IPv6 are supported.
sourceServiceAccountsarrayIf source service accounts are specified, the firewall rules apply only to traffic originating from an instance with a service account in this list. Source service accounts cannot be used to control traffic to an instance's external IP address because service accounts are associated with an instance, not an IP address. sourceRanges can be set at the same time as sourceServiceAccounts. If both are set, the firewall applies to traffic that has a source IP address within the sourceRanges OR a source IP that belongs to an instance with service account listed in sourceServiceAccount. The connection does not need to match both fields for the firewall to apply. sourceServiceAccounts cannot be used at the same time as sourceTags or targetTags.
sourceTagsarrayIf source tags are specified, the firewall rule applies only to traffic with source IPs that match the primary network interfaces of VM instances that have the tag and are in the same VPC network. Source tags cannot be used to control traffic to an instance's external IP address, it only applies to traffic between instances in the same virtual network. Because tags are associated with instances, not IP addresses. One or both of sourceRanges and sourceTags may be set. If both fields are set, the firewall applies to traffic that has a source IP address within sourceRanges OR a source IP from a resource with a matching tag listed in the sourceTags field. The connection does not need to match both fields for the firewall to apply.
targetServiceAccountsarrayA list of service accounts indicating sets of instances located in the network that may make network connections as specified in allowed[]. targetServiceAccounts cannot be used at the same time as targetTags or sourceTags. If neither targetServiceAccounts nor targetTags are specified, the firewall rule applies to all instances on the specified network.
targetTagsarrayA list of tags that controls which instances the firewall rule applies to. If targetTags are specified, then the firewall rule applies only to instances in the VPC network that have one of those tags. If no targetTags are specified, the firewall rule applies to all instances on the specified network.

Methods

The following methods are available for this resource:

NameAccessible byRequired ParamsOptional ParamsDescription
getselectproject, firewallReturns the specified firewall.
listselectprojectfilter, maxResults, orderBy, pageToken, returnPartialSuccessRetrieves the list of firewall rules available to the specified project.
insertinsertprojectrequestIdCreates a firewall rule in the specified project using the data included in the request.
patchupdateproject, firewallrequestIdUpdates the specified firewall rule with the data included in the request. This method supports PATCH semantics and uses the JSON merge patch format and processing rules.
updatereplaceproject, firewallrequestIdUpdates the specified firewall rule with the data included in the request. Note that all fields will be updated if using PUT, even fields that are not specified. To update individual fields, please use PATCH instead.
deletedeleteproject, firewallrequestIdDeletes the specified firewall.

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.

NameDatatypeDescription
firewallstring
projectstring
filterstring
maxResultsinteger (uint32)
orderBystring
pageTokenstring
requestIdstring
returnPartialSuccessboolean

SELECT examples

Returns the specified firewall.

SELECT
id,
name,
allowed,
creationTimestamp,
denied,
description,
destinationRanges,
direction,
disabled,
kind,
logConfig,
network,
params,
priority,
selfLink,
sourceRanges,
sourceServiceAccounts,
sourceTags,
targetServiceAccounts,
targetTags
FROM google.compute.firewalls
WHERE project = '{{ project }}' -- required
AND firewall = '{{ firewall }}' -- required;

INSERT examples

Creates a firewall rule in the specified project using the data included in the request.

INSERT INTO google.compute.firewalls (
data__kind,
data__id,
data__creationTimestamp,
data__name,
data__description,
data__network,
data__priority,
data__sourceRanges,
data__destinationRanges,
data__sourceTags,
data__targetTags,
data__sourceServiceAccounts,
data__targetServiceAccounts,
data__allowed,
data__denied,
data__direction,
data__logConfig,
data__disabled,
data__selfLink,
data__params,
project,
requestId
)
SELECT
'{{ kind }}',
'{{ id }}',
'{{ creationTimestamp }}',
'{{ name }}',
'{{ description }}',
'{{ network }}',
{{ priority }},
'{{ sourceRanges }}',
'{{ destinationRanges }}',
'{{ sourceTags }}',
'{{ targetTags }}',
'{{ sourceServiceAccounts }}',
'{{ targetServiceAccounts }}',
'{{ allowed }}',
'{{ denied }}',
'{{ direction }}',
'{{ logConfig }}',
{{ disabled }},
'{{ selfLink }}',
'{{ params }}',
'{{ project }}',
'{{ requestId }}'
RETURNING
id,
name,
clientOperationId,
creationTimestamp,
description,
endTime,
error,
httpErrorMessage,
httpErrorStatusCode,
insertTime,
instancesBulkInsertOperationMetadata,
kind,
operationGroupId,
operationType,
progress,
region,
selfLink,
setCommonInstanceMetadataOperationMetadata,
startTime,
status,
statusMessage,
targetId,
targetLink,
user,
warnings,
zone
;

UPDATE examples

Updates the specified firewall rule with the data included in the request. This method supports PATCH semantics and uses the JSON merge patch format and processing rules.

UPDATE google.compute.firewalls
SET
data__kind = '{{ kind }}',
data__id = '{{ id }}',
data__creationTimestamp = '{{ creationTimestamp }}',
data__name = '{{ name }}',
data__description = '{{ description }}',
data__network = '{{ network }}',
data__priority = {{ priority }},
data__sourceRanges = '{{ sourceRanges }}',
data__destinationRanges = '{{ destinationRanges }}',
data__sourceTags = '{{ sourceTags }}',
data__targetTags = '{{ targetTags }}',
data__sourceServiceAccounts = '{{ sourceServiceAccounts }}',
data__targetServiceAccounts = '{{ targetServiceAccounts }}',
data__allowed = '{{ allowed }}',
data__denied = '{{ denied }}',
data__direction = '{{ direction }}',
data__logConfig = '{{ logConfig }}',
data__disabled = {{ disabled }},
data__selfLink = '{{ selfLink }}',
data__params = '{{ params }}'
WHERE
project = '{{ project }}' --required
AND firewall = '{{ firewall }}' --required
AND requestId = '{{ requestId}}'
RETURNING
id,
name,
clientOperationId,
creationTimestamp,
description,
endTime,
error,
httpErrorMessage,
httpErrorStatusCode,
insertTime,
instancesBulkInsertOperationMetadata,
kind,
operationGroupId,
operationType,
progress,
region,
selfLink,
setCommonInstanceMetadataOperationMetadata,
startTime,
status,
statusMessage,
targetId,
targetLink,
user,
warnings,
zone;

REPLACE examples

Updates the specified firewall rule with the data included in the request. Note that all fields will be updated if using PUT, even fields that are not specified. To update individual fields, please use PATCH instead.

REPLACE google.compute.firewalls
SET
data__kind = '{{ kind }}',
data__id = '{{ id }}',
data__creationTimestamp = '{{ creationTimestamp }}',
data__name = '{{ name }}',
data__description = '{{ description }}',
data__network = '{{ network }}',
data__priority = {{ priority }},
data__sourceRanges = '{{ sourceRanges }}',
data__destinationRanges = '{{ destinationRanges }}',
data__sourceTags = '{{ sourceTags }}',
data__targetTags = '{{ targetTags }}',
data__sourceServiceAccounts = '{{ sourceServiceAccounts }}',
data__targetServiceAccounts = '{{ targetServiceAccounts }}',
data__allowed = '{{ allowed }}',
data__denied = '{{ denied }}',
data__direction = '{{ direction }}',
data__logConfig = '{{ logConfig }}',
data__disabled = {{ disabled }},
data__selfLink = '{{ selfLink }}',
data__params = '{{ params }}'
WHERE
project = '{{ project }}' --required
AND firewall = '{{ firewall }}' --required
AND requestId = '{{ requestId}}'
RETURNING
id,
name,
clientOperationId,
creationTimestamp,
description,
endTime,
error,
httpErrorMessage,
httpErrorStatusCode,
insertTime,
instancesBulkInsertOperationMetadata,
kind,
operationGroupId,
operationType,
progress,
region,
selfLink,
setCommonInstanceMetadataOperationMetadata,
startTime,
status,
statusMessage,
targetId,
targetLink,
user,
warnings,
zone;

DELETE examples

Deletes the specified firewall.

DELETE FROM google.compute.firewalls
WHERE project = '{{ project }}' --required
AND firewall = '{{ firewall }}' --required
AND requestId = '{{ requestId }}';