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variables.tf
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variables.tf
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/**
* Copyright 2023 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
variable "project_id" {
description = "The project in which the resource belongs."
type = string
}
variable "name" {
description = "Name of the security policy."
type = string
}
variable "description" {
description = "An optional description of this security policy. Max size is 2048."
type = string
default = null
}
variable "default_rule_action" {
description = "default rule that allows/denies all traffic with the lowest priority (2,147,483,647)."
type = string
default = "allow"
}
variable "recaptcha_redirect_site_key" {
description = "reCAPTCHA site key to be used for all the rules using the redirect action with the redirect type of GOOGLE_RECAPTCHA."
type = string
default = null
}
variable "pre_configured_rules" {
description = "Map of pre-configured rules with Sensitivity levels."
type = map(object({
action = string
priority = number
description = optional(string)
preview = optional(bool, false)
redirect_type = optional(string, null)
redirect_target = optional(string, null)
target_rule_set = string
sensitivity_level = optional(number, 4)
include_target_rule_ids = optional(list(string), [])
exclude_target_rule_ids = optional(list(string), [])
rate_limit_options = optional(object({
enforce_on_key = optional(string)
enforce_on_key_name = optional(string)
enforce_on_key_configs = optional(list(object({
enforce_on_key_name = optional(string)
enforce_on_key_type = optional(string)
})))
exceed_action = optional(string)
rate_limit_http_request_count = optional(number)
rate_limit_http_request_interval_sec = optional(number)
ban_duration_sec = optional(number)
ban_http_request_count = optional(number)
ban_http_request_interval_sec = optional(number)
}), {})
header_action = optional(list(object({
header_name = optional(string)
header_value = optional(string)
})), [])
preconfigured_waf_config_exclusions = optional(map(object({
target_rule_set = string
target_rule_ids = optional(list(string), [])
request_header = optional(list(object({
operator = string
value = optional(string)
})))
request_cookie = optional(list(object({
operator = string
value = optional(string)
})))
request_uri = optional(list(object({
operator = string
value = optional(string)
})))
request_query_param = optional(list(object({
operator = string
value = optional(string)
})))
})), null)
}))
default = {}
}
variable "security_rules" {
description = "Map of Security rules with list of IP addresses to block or unblock."
type = map(object({
action = string
priority = number
description = optional(string)
preview = optional(bool, false)
redirect_type = optional(string, null)
redirect_target = optional(string, null)
src_ip_ranges = list(string)
rate_limit_options = optional(object({
enforce_on_key = optional(string)
enforce_on_key_name = optional(string)
enforce_on_key_configs = optional(list(object({
enforce_on_key_name = optional(string)
enforce_on_key_type = optional(string)
})))
exceed_action = optional(string)
rate_limit_http_request_count = optional(number)
rate_limit_http_request_interval_sec = optional(number)
ban_duration_sec = optional(number)
ban_http_request_count = optional(number)
ban_http_request_interval_sec = optional(number)
}),
{})
header_action = optional(list(object({
header_name = optional(string)
header_value = optional(string)
})), [])
}))
default = {}
}
variable "custom_rules" {
description = "Custome security rules"
type = map(object({
action = string
priority = number
description = optional(string)
preview = optional(bool, false)
expression = string
redirect_type = optional(string, null)
redirect_target = optional(string, null)
rate_limit_options = optional(object({
enforce_on_key = optional(string)
enforce_on_key_name = optional(string)
enforce_on_key_configs = optional(list(object({
enforce_on_key_name = optional(string)
enforce_on_key_type = optional(string)
})))
exceed_action = optional(string)
rate_limit_http_request_count = optional(number)
rate_limit_http_request_interval_sec = optional(number)
ban_duration_sec = optional(number)
ban_http_request_count = optional(number)
ban_http_request_interval_sec = optional(number)
}),
{})
header_action = optional(list(object({
header_name = optional(string)
header_value = optional(string)
})), [])
preconfigured_waf_config_exclusions = optional(map(object({
target_rule_set = string
target_rule_ids = optional(list(string), [])
request_header = optional(list(object({
operator = string
value = optional(string)
})))
request_cookie = optional(list(object({
operator = string
value = optional(string)
})))
request_uri = optional(list(object({
operator = string
value = optional(string)
})))
request_query_param = optional(list(object({
operator = string
value = optional(string)
})))
})), null)
}))
default = {}
}
variable "threat_intelligence_rules" {
description = "Map of Threat Intelligence Feed rules"
type = map(object({
action = string
priority = number
description = optional(string)
preview = optional(bool, false)
feed = string
exclude_ip = optional(string)
rate_limit_options = optional(object({
enforce_on_key = optional(string)
enforce_on_key_name = optional(string)
enforce_on_key_configs = optional(list(object({
enforce_on_key_name = optional(string)
enforce_on_key_type = optional(string)
})))
exceed_action = optional(string)
rate_limit_http_request_count = optional(number)
rate_limit_http_request_interval_sec = optional(number)
ban_duration_sec = optional(number)
ban_http_request_count = optional(number)
ban_http_request_interval_sec = optional(number)
}),
{})
header_action = optional(list(object({
header_name = optional(string)
header_value = optional(string)
})), [])
}))
default = {}
}
variable "type" {
description = "Type indicates the intended use of the security policy. Possible values are CLOUD_ARMOR and CLOUD_ARMOR_EDGE."
type = string
default = "CLOUD_ARMOR"
}
variable "layer_7_ddos_defense_enable" {
description = "(Optional) If set to true, enables Cloud Armor Adaptive Protection for L7 DDoS detection. Cloud Armor Adaptive Protection is only supported in Global Security Policies of type CLOUD_ARMOR. Set this variable `true` for Adaptive Protection Auto Deploy."
type = bool
default = false
}
variable "layer_7_ddos_defense_rule_visibility" {
description = "(Optional) Rule visibility can be one of the following: STANDARD - opaque rules. PREMIUM - transparent rules. This field is only supported in Global Security Policies of type CLOUD_ARMOR."
type = string
default = "STANDARD"
}
variable "adaptive_protection_auto_deploy" {
description = "Configuration for Automatically deploy Cloud Armor Adaptive Protection suggested rules. `priority` and `action` fields are required if `enable` is set to true. Requires `layer_7_ddos_defense_enable` set to `true`."
type = object({
enable = bool
priority = optional(number, null)
action = optional(string, null)
preview = optional(bool, false)
description = optional(string, "Adaptive Protection auto-deploy")
load_threshold = optional(number)
confidence_threshold = optional(number)
impacted_baseline_threshold = optional(number)
expiration_sec = optional(number)
redirect_type = optional(string)
redirect_target = optional(string)
rate_limit_options = optional(object({
enforce_on_key = optional(string)
enforce_on_key_name = optional(string)
enforce_on_key_configs = optional(list(object({
enforce_on_key_name = optional(string)
enforce_on_key_type = optional(string)
})))
exceed_action = optional(string)
rate_limit_http_request_count = optional(number)
rate_limit_http_request_interval_sec = optional(number)
ban_duration_sec = optional(number)
ban_http_request_count = optional(number)
ban_http_request_interval_sec = optional(number)
}), {})
})
default = {
enable = false
}
}
variable "json_parsing" {
description = "Whether or not to JSON parse the payload body. Possible values are DISABLED and STANDARD. Not supported for CLOUD_ARMOR_EDGE policy type."
type = string
default = "DISABLED"
}
variable "log_level" {
description = "Log level to use. Possible values are NORMAL and VERBOSE. Not supported for CLOUD_ARMOR_EDGE policy type."
type = string
default = "NORMAL"
}
variable "json_custom_config_content_types" {
description = "A list of custom Content-Type header values to apply the JSON parsing. Only applicable when json_parsing is set to STANDARD. Not supported for CLOUD_ARMOR_EDGE policy type."
type = list(string)
default = []
}
variable "user_ip_request_headers" {
description = "An optional list of case-insensitive request header names to use for resolving the callers client IP address."
type = list(string)
default = []
}