3-networks-dual-svpc/modules/base_env/variables.tf

/**
 * Copyright 2021 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 "remote_state_bucket" {
  description = "Backend bucket to load Terraform Remote State Data from previous steps."
  type        = string
}

variable "env" {
  description = "The environment to prepare (ex. development)"
  type        = string
}

variable "environment_code" {
  type        = string
  description = "A short form of the folder level resources (environment) within the Google Cloud organization (ex. d)."
}

variable "access_context_manager_policy_id" {
  type        = number
  description = "The id of the default Access Context Manager policy created in step `1-org`. Can be obtained by running `gcloud access-context-manager policies list --organization YOUR_ORGANIZATION_ID --format=\"value(name)\"`."
}

variable "default_region1" {
  type        = string
  description = "First subnet region. The shared vpc modules only configures two regions."
}

variable "default_region2" {
  type        = string
  description = "Second subnet region. The shared vpc modules only configures two regions."
}

variable "domain" {
  type        = string
  description = "The DNS name of peering managed zone, for instance 'example.com.'. Must end with a period."
}

variable "enable_dedicated_interconnect" {
  description = "Enable Dedicated Interconnect in the environment."
  type        = bool
  default     = false
}

variable "enable_partner_interconnect" {
  description = "Enable Partner Interconnect in the environment."
  type        = bool
  default     = false
}

variable "base_private_service_cidr" {
  type        = string
  description = "CIDR range for private service networking. Used for Cloud SQL and other managed services in the Base Shared Vpc."
}

variable "base_subnet_primary_ranges" {
  type        = map(string)
  description = "The base subnet primary IPTs ranges to the Base Shared Vpc."
}

variable "base_subnet_proxy_ranges" {
  type        = map(string)
  description = "The base proxy-only subnet primary IPTs ranges to the Base Shared Vpc."
}

variable "base_subnet_secondary_ranges" {
  type        = map(list(map(string)))
  description = "The base subnet secondary IPTs ranges to the Base Shared Vpc."
}

variable "base_private_service_connect_ip" {
  type        = string
  description = "The base subnet internal IP to be used as the private service connect endpoint in the Base Shared VPC"
}

variable "base_vpc_flow_logs" {
  description = <<EOT
  aggregation_interval: Toggles the aggregation interval for collecting flow logs. Increasing the interval time will reduce the amount of generated flow logs for long lasting connections. Possible values are: INTERVAL_5_SEC, INTERVAL_30_SEC, INTERVAL_1_MIN, INTERVAL_5_MIN, INTERVAL_10_MIN, INTERVAL_15_MIN.
  flow_sampling: Set the sampling rate of VPC flow logs within the subnetwork where 1.0 means all collected logs are reported and 0.0 means no logs are reported. The value of the field must be in [0, 1].
  metadata: Configures whether metadata fields should be added to the reported VPC flow logs. Possible values are: EXCLUDE_ALL_METADATA, INCLUDE_ALL_METADATA, CUSTOM_METADATA.
  metadata_fields: ist of metadata fields that should be added to reported logs. Can only be specified if VPC flow logs for this subnetwork is enabled and "metadata" is set to CUSTOM_METADATA.
  filter_expr: Export filter used to define which VPC flow logs should be logged, as as CEL expression. See https://cloud.google.com/vpc/docs/flow-logs#filtering for details on how to format this field.
EOT
  type = object({
    aggregation_interval = optional(string, "INTERVAL_5_SEC")
    flow_sampling        = optional(string, "0.5")
    metadata             = optional(string, "INCLUDE_ALL_METADATA")
    metadata_fields      = optional(list(string), [])
    filter_expr          = optional(string, "true")
  })
  default = {}
}

variable "restricted_private_service_cidr" {
  type        = string
  description = "CIDR range for private service networking. Used for Cloud SQL and other managed services in the Restricted Shared Vpc."
}

variable "restricted_subnet_primary_ranges" {
  type        = map(string)
  description = "The base subnet primary IPTs ranges to the Restricted Shared Vpc."
}

variable "restricted_subnet_proxy_ranges" {
  type        = map(string)
  description = "The base proxy-only subnet primary IPTs ranges to the Restricted Shared Vpc."
}

variable "restricted_subnet_secondary_ranges" {
  type        = map(list(map(string)))
  description = "The base subnet secondary IPTs ranges to the Restricted Shared Vpc"
}

variable "restricted_private_service_connect_ip" {
  type        = string
  description = "The base subnet internal IP to be used as the private service connect endpoint in the Restricted Shared VPC"
}

variable "restricted_vpc_flow_logs" {
  description = <<EOT
  aggregation_interval: Toggles the aggregation interval for collecting flow logs. Increasing the interval time will reduce the amount of generated flow logs for long lasting connections. Possible values are: INTERVAL_5_SEC, INTERVAL_30_SEC, INTERVAL_1_MIN, INTERVAL_5_MIN, INTERVAL_10_MIN, INTERVAL_15_MIN.
  flow_sampling: Set the sampling rate of VPC flow logs within the subnetwork where 1.0 means all collected logs are reported and 0.0 means no logs are reported. The value of the field must be in [0, 1].
  metadata: Configures whether metadata fields should be added to the reported VPC flow logs. Possible values are: EXCLUDE_ALL_METADATA, INCLUDE_ALL_METADATA, CUSTOM_METADATA.
  metadata_fields: ist of metadata fields that should be added to reported logs. Can only be specified if VPC flow logs for this subnetwork is enabled and "metadata" is set to CUSTOM_METADATA.
  filter_expr: Export filter used to define which VPC flow logs should be logged, as as CEL expression. See https://cloud.google.com/vpc/docs/flow-logs#filtering for details on how to format this field.
EOT
  type = object({
    aggregation_interval = optional(string, "INTERVAL_5_SEC")
    flow_sampling        = optional(string, "0.5")
    metadata             = optional(string, "INCLUDE_ALL_METADATA")
    metadata_fields      = optional(list(string), [])
    filter_expr          = optional(string, "true")
  })
  default = {}
}

variable "egress_policies" {
  description = "A list of all [egress policies](https://cloud.google.com/vpc-service-controls/docs/ingress-egress-rules#egress-rules-reference), each list object has a `from` and `to` value that describes egress_from and egress_to.\n\nExample: `[{ from={ identities=[], identity_type=\"ID_TYPE\" }, to={ resources=[], operations={ \"SRV_NAME\"={ OP_TYPE=[] }}}}]`\n\nValid Values:\n`ID_TYPE` = `null` or `IDENTITY_TYPE_UNSPECIFIED` (only allow indentities from list); `ANY_IDENTITY`; `ANY_USER_ACCOUNT`; `ANY_SERVICE_ACCOUNT`\n`SRV_NAME` = \"`*`\" (allow all services) or [Specific Services](https://cloud.google.com/vpc-service-controls/docs/supported-products#supported_products)\n`OP_TYPE` = [methods](https://cloud.google.com/vpc-service-controls/docs/supported-method-restrictions) or [permissions](https://cloud.google.com/vpc-service-controls/docs/supported-method-restrictions)"
  type = list(object({
    from = any
    to   = any
  }))
  default = []
}

variable "ingress_policies" {
  description = "A list of all [ingress policies](https://cloud.google.com/vpc-service-controls/docs/ingress-egress-rules#ingress-rules-reference), each list object has a `from` and `to` value that describes ingress_from and ingress_to.\n\nExample: `[{ from={ sources={ resources=[], access_levels=[] }, identities=[], identity_type=\"ID_TYPE\" }, to={ resources=[], operations={ \"SRV_NAME\"={ OP_TYPE=[] }}}}]`\n\nValid Values:\n`ID_TYPE` = `null` or `IDENTITY_TYPE_UNSPECIFIED` (only allow indentities from list); `ANY_IDENTITY`; `ANY_USER_ACCOUNT`; `ANY_SERVICE_ACCOUNT`\n`SRV_NAME` = \"`*`\" (allow all services) or [Specific Services](https://cloud.google.com/vpc-service-controls/docs/supported-products#supported_products)\n`OP_TYPE` = [methods](https://cloud.google.com/vpc-service-controls/docs/supported-method-restrictions) or [permissions](https://cloud.google.com/vpc-service-controls/docs/supported-method-restrictions)"
  type = list(object({
    from = any
    to   = any
  }))
  default = []
}

variable "perimeter_additional_members" {
  description = "The list of additional members to be added to the perimeter access level members list. To be able to see the resources protected by the VPC Service Controls in the restricted perimeter, add your user in this list. Entries must be in the standard GCP form: `user:email@example.com` or `serviceAccount:my-service-account@example.com`."
  type        = list(string)
}

variable "custom_restricted_services" {
  description = "List of custom services to be protected by the VPC-SC perimeter. If empty, all supported services (https://cloud.google.com/vpc-service-controls/docs/supported-products) will be protected."
  type        = list(string)
  default     = []
}

variable "tfc_org_name" {
  description = "Name of the TFC organization"
  type        = string
}