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variables.tf
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variables.tf
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/* -------------------------------------------------------------------------- */
/* Generics */
/* -------------------------------------------------------------------------- */
variable "prefix" {
description = "The prefix name of customer to be displayed in AWS console and resource"
type = string
}
variable "environment" {
description = "Environment Variable used as a prefix"
type = string
}
variable "tags" {
description = "Tags to add more; default tags contian {terraform=true, environment=var.environment}"
type = map(string)
default = {}
}
variable "is_enable_eks_auto_discovery" {
description = "Tags public, private subnet to auto discovery"
type = bool
default = true
}
/* -------------------------------------------------------------------------- */
/* VPC */
/* -------------------------------------------------------------------------- */
variable "is_create_vpc" {
description = "Whether to create vpc or not"
type = bool
default = true
}
variable "cidr" {
description = "The CIDR block for the VPC"
type = string
}
variable "secondary_cidr" {
description = "The Secondary CIDR block for the VPC"
type = string
default = ""
}
variable "instance_tenancy" {
description = "A tenancy option for instances launched into the VPC"
type = string
default = "default"
}
variable "is_enable_dns_hostnames" {
description = "Should be true to enable DNS hostnames in the VPC"
type = bool
default = false
}
variable "is_enable_dns_support" {
description = "Should be true to enable DNS support in the VPC"
type = bool
default = true
}
variable "is_enable_ipv6" {
description = "Requests an Amazon-provided IPv6 CIDR block with a /56 prefix length for the VPC. You cannot specify the range of IP addresses, or the size of the CIDR block."
type = bool
default = false
}
variable "vpc_tags" {
description = "Additional tags for the VPC"
type = map(string)
default = {}
}
/* ------------------------------ DHCP options ------------------------------ */
variable "is_enable_dhcp_options" {
description = "Should be true if you want to specify a DHCP options set with a custom domain name, DNS servers, NTP servers, netbios servers, and/or netbios server type"
type = bool
default = false
}
variable "dhcp_options_domain_name" {
description = "Specifies DNS name for DHCP options set (requires enable_dhcp_options set to true)"
type = string
default = ""
}
variable "dhcp_options_domain_name_servers" {
description = "Specify a list of DNS server addresses for DHCP options set, default to AWS provided (requires enable_dhcp_options set to true)"
type = list(string)
default = ["AmazonProvidedDNS"]
}
variable "dhcp_options_ntp_servers" {
description = "Specify a list of NTP servers for DHCP options set (requires enable_dhcp_options set to true)"
type = list(string)
default = []
}
variable "dhcp_options_netbios_name_servers" {
description = "Specify a list of netbios servers for DHCP options set (requires enable_dhcp_options set to true)"
type = list(string)
default = []
}
variable "dhcp_options_netbios_node_type" {
description = "Specify netbios node_type for DHCP options set (requires enable_dhcp_options set to true)"
type = string
default = ""
}
variable "dhcp_options_tags" {
description = "Additional tags for the DHCP option"
type = map(string)
default = {}
}
/* -------------------------------------------------------------------------- */
/* Internet Gateway */
/* -------------------------------------------------------------------------- */
variable "is_create_internet_gateway" {
description = "Whether to create igw or not"
type = bool
default = true
}
/* -------------------------------------------------------------------------- */
/* NAT Gateway */
/* -------------------------------------------------------------------------- */
variable "is_create_nat_gateway" {
description = "Whether to create nat gatewat or not"
type = bool
default = false
}
variable "is_create_secondary_nat_gateway" {
description = "Whether to create private secondary nat gatewat or not"
type = bool
default = false
}
variable "is_enable_single_nat_gateway" {
description = "Should be true if you want to provision a single shared NAT Gateway across all of your private networks"
type = bool
default = false
}
variable "is_one_nat_gateway_per_az" {
description = "Enable multiple Nat gateway and public subnets with Multi-AZ"
type = bool
default = false
}
/* -------------------------------------------------------------------------- */
/* Subnet */
/* -------------------------------------------------------------------------- */
variable "availability_zone" {
description = "A list of availability zones names or ids in the region"
type = list(string)
}
/* ----------------------------- public subnets ----------------------------- */
variable "public_subnets" {
description = "The CIDR block for the public subnets."
type = list(string)
}
variable "public_subnet_tags" {
description = "Additional tags for the public subnets"
type = map(string)
default = {}
}
/* ----------------------------- private subnets ---------------------------- */
variable "private_subnets" {
description = "The CIDR block for the private subnets."
type = list(string)
}
variable "private_subnet_tags" {
description = "Additional tags for the private subnets"
type = map(string)
default = {}
}
/* ---------------------------- database subnets ---------------------------- */
variable "database_subnets" {
description = "The CIDR block for the database subnets."
type = list(string)
default = []
}
variable "database_subnet_tags" {
description = "Additional tags for the database subnets"
type = map(string)
default = {}
}
/* ---------------------------- secondary subnets --------------------------- */
variable "secondary_subnets" {
description = "The CIDR block for the secondary subnets."
type = list(string)
default = []
}
variable "secondary_subnet_tags" {
description = "Additional tags for the secondary subnets"
type = map(string)
default = {}
}
/* -------------------------------------------------------------------------- */
/* Route Table */
/* -------------------------------------------------------------------------- */
/* --------------------------------- Public --------------------------------- */
variable "public_route_table_tags" {
description = "Additional tags for the public route tables"
type = map(string)
default = {}
}
/* --------------------------------- Private -------------------------------- */
variable "private_route_table_tags" {
description = "Additional tags for the private route tables"
type = map(string)
default = {}
}
/* -------------------------------- Database -------------------------------- */
variable "is_create_database_subnet_route_table" {
description = "Whether to create database subnet or not"
type = bool
default = true
}
variable "database_route_table_tags" {
description = "Additional tags for the database route tables"
type = map(string)
default = {}
}
/* -------------------------------- Secondary ------------------------------- */
variable "secondary_route_table_tags" {
description = "Additional tags for the secondary route tables"
type = map(string)
default = {}
}
/* -------------------------------------------------------------------------- */
/* VPC Flow Log */
/* -------------------------------------------------------------------------- */
variable "is_create_flow_log" {
description = "Whether to create flow log."
type = bool
default = true
}
variable "is_enable_flow_log_s3_integration" {
description = "Whether to enable flow log S3 integration."
type = bool
default = true
}
variable "flow_log_retention_in_days" {
description = "Specifies the number of days you want to retain log events in the specified log group for VPC flow logs."
type = number
default = 90
}
variable "centralize_flow_log_bucket_name" {
description = "S3 bucket for store Cloudtrail log (long terms), leave this default if account_mode is hub. If account_mode is spoke, please provide centrailize flow log S3 bucket name (hub)."
type = string
default = ""
}
variable "centralize_flow_log_kms_key_id" {
description = "The ARN for the KMS encryption key. Leave this default if account_mode is hub. If account_mode is spoke, please provide centrailize kms key arn (hub)."
type = string
default = ""
}
variable "account_mode" {
description = "Account mode for provision cloudtrail, if account_mode is hub, will provision S3, KMS, CloudTrail. if account_mode is spoke, will provision only CloudTrail"
type = string
validation {
condition = contains(["hub", "spoke"], var.account_mode)
error_message = "Valid values for account_mode are hub and spoke."
}
}
variable "spoke_account_ids" {
description = "Spoke account Ids, if mode is hub."
type = list(string)
default = []
}
variable "centralize_flow_log_bucket_lifecycle_rule" {
description = "List of lifecycle rules to transition the data. Leave empty to disable this feature. storage_class can be STANDARD_IA, ONEZONE_IA, INTELLIGENT_TIERING, GLACIER, or DEEP_ARCHIVE"
type = list(object({
id = string
transition = list(object({
days = number
storage_class = string
}))
expiration_days = number
}))
default = []
}
variable "is_map_public_ip_on_launch_public_subnet" {
description = "Specify true to indicate that instances launched into public subnets will be assigned a public IP address"
type = bool
default = false
}