variables.tf

################################################################################
# VPC
################################################################################

variable "create_vpc" {
  description = "Controls if VPC should be created (it affects almost all resources)"
  type        = bool
  default     = true
}

variable "name" {
  description = "Name to be used on all the resources as identifier"
  type        = string
  default     = ""
}

variable "cidr" {
  description = "(Optional) The IPv4 CIDR block for the VPC. CIDR can be explicitly set or it can be derived from IPAM using `ipv4_netmask_length` & `ipv4_ipam_pool_id`"
  type        = string
  default     = "10.0.0.0/16"
}

variable "secondary_cidr_blocks" {
  description = "List of secondary CIDR blocks to associate with the VPC to extend the IP Address pool"
  type        = list(string)
  default     = []
}

variable "instance_tenancy" {
  description = "A tenancy option for instances launched into the VPC"
  type        = string
  default     = "default"
}

variable "azs" {
  description = "A list of availability zones names or ids in the region"
  type        = list(string)
  default     = []
}

variable "enable_dns_hostnames" {
  description = "Should be true to enable DNS hostnames in the VPC"
  type        = bool
  default     = true
}

variable "enable_dns_support" {
  description = "Should be true to enable DNS support in the VPC"
  type        = bool
  default     = true
}

variable "enable_network_address_usage_metrics" {
  description = "Determines whether network address usage metrics are enabled for the VPC"
  type        = bool
  default     = null
}

variable "use_ipam_pool" {
  description = "Determines whether IPAM pool is used for CIDR allocation"
  type        = bool
  default     = false
}

variable "ipv4_ipam_pool_id" {
  description = "(Optional) The ID of an IPv4 IPAM pool you want to use for allocating this VPC's CIDR"
  type        = string
  default     = null
}

variable "ipv4_netmask_length" {
  description = "(Optional) The netmask length of the IPv4 CIDR you want to allocate to this VPC. Requires specifying a ipv4_ipam_pool_id"
  type        = number
  default     = null
}

variable "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 "ipv6_cidr" {
  description = "(Optional) IPv6 CIDR block to request from an IPAM Pool. Can be set explicitly or derived from IPAM using `ipv6_netmask_length`"
  type        = string
  default     = null
}

variable "ipv6_ipam_pool_id" {
  description = "(Optional) IPAM Pool ID for a IPv6 pool. Conflicts with `assign_generated_ipv6_cidr_block`"
  type        = string
  default     = null
}

variable "ipv6_netmask_length" {
  description = "(Optional) Netmask length to request from IPAM Pool. Conflicts with `ipv6_cidr_block`. This can be omitted if IPAM pool as a `allocation_default_netmask_length` set. Valid values: `56`"
  type        = number
  default     = null
}

variable "ipv6_cidr_block_network_border_group" {
  description = "By default when an IPv6 CIDR is assigned to a VPC a default ipv6_cidr_block_network_border_group will be set to the region of the VPC. This can be changed to restrict advertisement of public addresses to specific Network Border Groups such as LocalZones"
  type        = string
  default     = null
}

variable "vpc_tags" {
  description = "Additional tags for the VPC"
  type        = map(string)
  default     = {}
}

variable "tags" {
  description = "A map of tags to add to all resources"
  type        = map(string)
  default     = {}
}

################################################################################
# DHCP Options Set
################################################################################

variable "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 set (requires enable_dhcp_options set to true)"
  type        = map(string)
  default     = {}
}

################################################################################
# Publiс Subnets
################################################################################

variable "public_subnets" {
  description = "A list of public subnets inside the VPC"
  type        = list(string)
  default     = []
}

variable "public_subnet_assign_ipv6_address_on_creation" {
  description = "Specify true to indicate that network interfaces created in the specified subnet should be assigned an IPv6 address. Default is `false`"
  type        = bool
  default     = false
}

variable "public_subnet_enable_dns64" {
  description = "Indicates whether DNS queries made to the Amazon-provided DNS Resolver in this subnet should return synthetic IPv6 addresses for IPv4-only destinations. Default: `true`"
  type        = bool
  default     = true
}

variable "public_subnet_enable_resource_name_dns_aaaa_record_on_launch" {
  description = "Indicates whether to respond to DNS queries for instance hostnames with DNS AAAA records. Default: `true`"
  type        = bool
  default     = true
}

variable "public_subnet_enable_resource_name_dns_a_record_on_launch" {
  description = "Indicates whether to respond to DNS queries for instance hostnames with DNS A records. Default: `false`"
  type        = bool
  default     = false
}

variable "public_subnet_ipv6_prefixes" {
  description = "Assigns IPv6 public subnet id based on the Amazon provided /56 prefix base 10 integer (0-256). Must be of equal length to the corresponding IPv4 subnet list"
  type        = list(string)
  default     = []
}

variable "public_subnet_ipv6_native" {
  description = "Indicates whether to create an IPv6-only subnet. Default: `false`"
  type        = bool
  default     = false
}

variable "map_public_ip_on_launch" {
  description = "Specify true to indicate that instances launched into the subnet should be assigned a public IP address. Default is `false`"
  type        = bool
  default     = false
}

variable "public_subnet_private_dns_hostname_type_on_launch" {
  description = "The type of hostnames to assign to instances in the subnet at launch. For IPv6-only subnets, an instance DNS name must be based on the instance ID. For dual-stack and IPv4-only subnets, you can specify whether DNS names use the instance IPv4 address or the instance ID. Valid values: `ip-name`, `resource-name`"
  type        = string
  default     = null
}

variable "public_subnet_names" {
  description = "Explicit values to use in the Name tag on public subnets. If empty, Name tags are generated"
  type        = list(string)
  default     = []
}

variable "public_subnet_suffix" {
  description = "Suffix to append to public subnets name"
  type        = string
  default     = "public"
}

variable "public_subnet_tags" {
  description = "Additional tags for the public subnets"
  type        = map(string)
  default     = {}
}

variable "public_subnet_tags_per_az" {
  description = "Additional tags for the public subnets where the primary key is the AZ"
  type        = map(map(string))
  default     = {}
}

variable "public_route_table_tags" {
  description = "Additional tags for the public route tables"
  type        = map(string)
  default     = {}
}

################################################################################
# Public Network ACLs
################################################################################

variable "public_dedicated_network_acl" {
  description = "Whether to use dedicated network ACL (not default) and custom rules for public subnets"
  type        = bool
  default     = false
}

variable "public_inbound_acl_rules" {
  description = "Public subnets inbound network ACLs"
  type        = list(map(string))
  default = [
    {
      rule_number = 100
      rule_action = "allow"
      from_port   = 0
      to_port     = 0
      protocol    = "-1"
      cidr_block  = "0.0.0.0/0"
    },
  ]
}

variable "public_outbound_acl_rules" {
  description = "Public subnets outbound network ACLs"
  type        = list(map(string))
  default = [
    {
      rule_number = 100
      rule_action = "allow"
      from_port   = 0
      to_port     = 0
      protocol    = "-1"
      cidr_block  = "0.0.0.0/0"
    },
  ]
}

variable "public_acl_tags" {
  description = "Additional tags for the public subnets network ACL"
  type        = map(string)
  default     = {}
}

################################################################################
# Private Subnets
################################################################################

variable "private_subnets" {
  description = "A list of private subnets inside the VPC"
  type        = list(string)
  default     = []
}

variable "private_subnet_assign_ipv6_address_on_creation" {
  description = "Specify true to indicate that network interfaces created in the specified subnet should be assigned an IPv6 address. Default is `false`"
  type        = bool
  default     = false
}

variable "private_subnet_enable_dns64" {
  description = "Indicates whether DNS queries made to the Amazon-provided DNS Resolver in this subnet should return synthetic IPv6 addresses for IPv4-only destinations. Default: `true`"
  type        = bool
  default     = true
}

variable "private_subnet_enable_resource_name_dns_aaaa_record_on_launch" {
  description = "Indicates whether to respond to DNS queries for instance hostnames with DNS AAAA records. Default: `true`"
  type        = bool
  default     = true
}

variable "private_subnet_enable_resource_name_dns_a_record_on_launch" {
  description = "Indicates whether to respond to DNS queries for instance hostnames with DNS A records. Default: `false`"
  type        = bool
  default     = false
}

variable "private_subnet_ipv6_prefixes" {
  description = "Assigns IPv6 private subnet id based on the Amazon provided /56 prefix base 10 integer (0-256). Must be of equal length to the corresponding IPv4 subnet list"
  type        = list(string)
  default     = []
}

variable "private_subnet_ipv6_native" {
  description = "Indicates whether to create an IPv6-only subnet. Default: `false`"
  type        = bool
  default     = false
}

variable "private_subnet_private_dns_hostname_type_on_launch" {
  description = "The type of hostnames to assign to instances in the subnet at launch. For IPv6-only subnets, an instance DNS name must be based on the instance ID. For dual-stack and IPv4-only subnets, you can specify whether DNS names use the instance IPv4 address or the instance ID. Valid values: `ip-name`, `resource-name`"
  type        = string
  default     = null
}

variable "private_subnet_names" {
  description = "Explicit values to use in the Name tag on private subnets. If empty, Name tags are generated"
  type        = list(string)
  default     = []
}

variable "private_subnet_suffix" {
  description = "Suffix to append to private subnets name"
  type        = string
  default     = "private"
}

variable "private_subnet_tags" {
  description = "Additional tags for the private subnets"
  type        = map(string)
  default     = {}
}

variable "private_subnet_tags_per_az" {
  description = "Additional tags for the private subnets where the primary key is the AZ"
  type        = map(map(string))
  default     = {}
}

variable "private_route_table_tags" {
  description = "Additional tags for the private route tables"
  type        = map(string)
  default     = {}
}

################################################################################
# Private Network ACLs
################################################################################

variable "private_dedicated_network_acl" {
  description = "Whether to use dedicated network ACL (not default) and custom rules for private subnets"
  type        = bool
  default     = false
}

variable "private_inbound_acl_rules" {
  description = "Private subnets inbound network ACLs"
  type        = list(map(string))
  default = [
    {
      rule_number = 100
      rule_action = "allow"
      from_port   = 0
      to_port     = 0
      protocol    = "-1"
      cidr_block  = "0.0.0.0/0"
    },
  ]
}

variable "private_outbound_acl_rules" {
  description = "Private subnets outbound network ACLs"
  type        = list(map(string))
  default = [
    {
      rule_number = 100
      rule_action = "allow"
      from_port   = 0
      to_port     = 0
      protocol    = "-1"
      cidr_block  = "0.0.0.0/0"
    },
  ]
}

variable "private_acl_tags" {
  description = "Additional tags for the private subnets network ACL"
  type        = map(string)
  default     = {}
}

################################################################################
# Database Subnets
################################################################################

variable "database_subnets" {
  description = "A list of database subnets inside the VPC"
  type        = list(string)
  default     = []
}

variable "database_subnet_assign_ipv6_address_on_creation" {
  description = "Specify true to indicate that network interfaces created in the specified subnet should be assigned an IPv6 address. Default is `false`"
  type        = bool
  default     = false
}

variable "database_subnet_enable_dns64" {
  description = "Indicates whether DNS queries made to the Amazon-provided DNS Resolver in this subnet should return synthetic IPv6 addresses for IPv4-only destinations. Default: `true`"
  type        = bool
  default     = true
}

variable "database_subnet_enable_resource_name_dns_aaaa_record_on_launch" {
  description = "Indicates whether to respond to DNS queries for instance hostnames with DNS AAAA records. Default: `true`"
  type        = bool
  default     = true
}

variable "database_subnet_enable_resource_name_dns_a_record_on_launch" {
  description = "Indicates whether to respond to DNS queries for instance hostnames with DNS A records. Default: `false`"
  type        = bool
  default     = false
}

variable "database_subnet_ipv6_prefixes" {
  description = "Assigns IPv6 database subnet id based on the Amazon provided /56 prefix base 10 integer (0-256). Must be of equal length to the corresponding IPv4 subnet list"
  type        = list(string)
  default     = []
}

variable "database_subnet_ipv6_native" {
  description = "Indicates whether to create an IPv6-only subnet. Default: `false`"
  type        = bool
  default     = false
}

variable "database_subnet_private_dns_hostname_type_on_launch" {
  description = "The type of hostnames to assign to instances in the subnet at launch. For IPv6-only subnets, an instance DNS name must be based on the instance ID. For dual-stack and IPv4-only subnets, you can specify whether DNS names use the instance IPv4 address or the instance ID. Valid values: `ip-name`, `resource-name`"
  type        = string
  default     = null
}

variable "database_subnet_names" {
  description = "Explicit values to use in the Name tag on database subnets. If empty, Name tags are generated"
  type        = list(string)
  default     = []
}

variable "database_subnet_suffix" {
  description = "Suffix to append to database subnets name"
  type        = string
  default     = "db"
}

variable "create_database_subnet_route_table" {
  description = "Controls if separate route table for database should be created"
  type        = bool
  default     = false
}

variable "create_database_internet_gateway_route" {
  description = "Controls if an internet gateway route for public database access should be created"
  type        = bool
  default     = false
}

variable "create_database_nat_gateway_route" {
  description = "Controls if a nat gateway route should be created to give internet access to the database subnets"
  type        = bool
  default     = false
}

variable "database_route_table_tags" {
  description = "Additional tags for the database route tables"
  type        = map(string)
  default     = {}
}

variable "database_subnet_tags" {
  description = "Additional tags for the database subnets"
  type        = map(string)
  default     = {}
}

variable "create_database_subnet_group" {
  description = "Controls if database subnet group should be created (n.b. database_subnets must also be set)"
  type        = bool
  default     = true
}

variable "database_subnet_group_name" {
  description = "Name of database subnet group"
  type        = string
  default     = null
}

variable "database_subnet_group_tags" {
  description = "Additional tags for the database subnet group"
  type        = map(string)
  default     = {}
}

################################################################################
# Database Network ACLs
################################################################################

variable "database_dedicated_network_acl" {
  description = "Whether to use dedicated network ACL (not default) and custom rules for database subnets"
  type        = bool
  default     = false
}

variable "database_inbound_acl_rules" {
  description = "Database subnets inbound network ACL rules"
  type        = list(map(string))
  default = [
    {
      rule_number = 100
      rule_action = "allow"
      from_port   = 0
      to_port     = 0
      protocol    = "-1"
      cidr_block  = "0.0.0.0/0"
    },
  ]
}

variable "database_outbound_acl_rules" {
  description = "Database subnets outbound network ACL rules"
  type        = list(map(string))
  default = [
    {
      rule_number = 100
      rule_action = "allow"
      from_port   = 0
      to_port     = 0
      protocol    = "-1"
      cidr_block  = "0.0.0.0/0"
    },
  ]
}

variable "database_acl_tags" {
  description = "Additional tags for the database subnets network ACL"
  type        = map(string)
  default     = {}
}

################################################################################
# Redshift Subnets
################################################################################

variable "redshift_subnets" {
  description = "A list of redshift subnets inside the VPC"
  type        = list(string)
  default     = []
}

variable "redshift_subnet_assign_ipv6_address_on_creation" {
  description = "Specify true to indicate that network interfaces created in the specified subnet should be assigned an IPv6 address. Default is `false`"
  type        = bool
  default     = false
}

variable "redshift_subnet_enable_dns64" {
  description = "Indicates whether DNS queries made to the Amazon-provided DNS Resolver in this subnet should return synthetic IPv6 addresses for IPv4-only destinations. Default: `true`"
  type        = bool
  default     = true
}

variable "redshift_subnet_enable_resource_name_dns_aaaa_record_on_launch" {
  description = "Indicates whether to respond to DNS queries for instance hostnames with DNS AAAA records. Default: `true`"
  type        = bool
  default     = true
}

variable "redshift_subnet_enable_resource_name_dns_a_record_on_launch" {
  description = "Indicates whether to respond to DNS queries for instance hostnames with DNS A records. Default: `false`"
  type        = bool
  default     = false
}

variable "redshift_subnet_ipv6_prefixes" {
  description = "Assigns IPv6 redshift subnet id based on the Amazon provided /56 prefix base 10 integer (0-256). Must be of equal length to the corresponding IPv4 subnet list"
  type        = list(string)
  default     = []
}

variable "redshift_subnet_ipv6_native" {
  description = "Indicates whether to create an IPv6-only subnet. Default: `false`"
  type        = bool
  default     = false
}

variable "redshift_subnet_private_dns_hostname_type_on_launch" {
  description = "The type of hostnames to assign to instances in the subnet at launch. For IPv6-only subnets, an instance DNS name must be based on the instance ID. For dual-stack and IPv4-only subnets, you can specify whether DNS names use the instance IPv4 address or the instance ID. Valid values: `ip-name`, `resource-name`"
  type        = string
  default     = null
}

variable "redshift_subnet_names" {
  description = "Explicit values to use in the Name tag on redshift subnets. If empty, Name tags are generated"
  type        = list(string)
  default     = []
}

variable "redshift_subnet_suffix" {
  description = "Suffix to append to redshift subnets name"
  type        = string
  default     = "redshift"
}

variable "enable_public_redshift" {
  description = "Controls if redshift should have public routing table"
  type        = bool
  default     = false
}

variable "create_redshift_subnet_route_table" {
  description = "Controls if separate route table for redshift should be created"
  type        = bool
  default     = false
}

variable "redshift_route_table_tags" {
  description = "Additional tags for the redshift route tables"
  type        = map(string)
  default     = {}
}

variable "redshift_subnet_tags" {
  description = "Additional tags for the redshift subnets"
  type        = map(string)
  default     = {}
}

variable "create_redshift_subnet_group" {
  description = "Controls if redshift subnet group should be created"
  type        = bool
  default     = true
}

variable "redshift_subnet_group_name" {
  description = "Name of redshift subnet group"
  type        = string
  default     = null
}

variable "redshift_subnet_group_tags" {
  description = "Additional tags for the redshift subnet group"
  type        = map(string)
  default     = {}
}

################################################################################
# Redshift Network ACLs
################################################################################

variable "redshift_dedicated_network_acl" {
  description = "Whether to use dedicated network ACL (not default) and custom rules for redshift subnets"
  type        = bool
  default     = false
}

variable "redshift_inbound_acl_rules" {
  description = "Redshift subnets inbound network ACL rules"
  type        = list(map(string))
  default = [
    {
      rule_number = 100
      rule_action = "allow"
      from_port   = 0
      to_port     = 0
      protocol    = "-1"
      cidr_block  = "0.0.0.0/0"
    },
  ]
}

variable "redshift_outbound_acl_rules" {
  description = "Redshift subnets outbound network ACL rules"
  type        = list(map(string))
  default = [
    {
      rule_number = 100
      rule_action = "allow"
      from_port   = 0
      to_port     = 0
      protocol    = "-1"
      cidr_block  = "0.0.0.0/0"
    },
  ]
}

variable "redshift_acl_tags" {
  description = "Additional tags for the redshift subnets network ACL"
  type        = map(string)
  default     = {}
}

################################################################################
# Elasticache Subnets
################################################################################

variable "elasticache_subnets" {
  description = "A list of elasticache subnets inside the VPC"
  type        = list(string)
  default     = []
}

variable "elasticache_subnet_assign_ipv6_address_on_creation" {
  description = "Specify true to indicate that network interfaces created in the specified subnet should be assigned an IPv6 address. Default is `false`"
  type        = bool
  default     = false
}

variable "elasticache_subnet_enable_dns64" {
  description = "Indicates whether DNS queries made to the Amazon-provided DNS Resolver in this subnet should return synthetic IPv6 addresses for IPv4-only destinations. Default: `true`"
  type        = bool
  default     = true
}

variable "elasticache_subnet_enable_resource_name_dns_aaaa_record_on_launch" {
  description = "Indicates whether to respond to DNS queries for instance hostnames with DNS AAAA records. Default: `true`"
  type        = bool
  default     = true
}

variable "elasticache_subnet_enable_resource_name_dns_a_record_on_launch" {
  description = "Indicates whether to respond to DNS queries for instance hostnames with DNS A records. Default: `false`"
  type        = bool
  default     = false
}

variable "elasticache_subnet_ipv6_prefixes" {
  description = "Assigns IPv6 elasticache subnet id based on the Amazon provided /56 prefix base 10 integer (0-256). Must be of equal length to the corresponding IPv4 subnet list"
  type        = list(string)
  default     = []
}

variable "elasticache_subnet_ipv6_native" {
  description = "Indicates whether to create an IPv6-only subnet. Default: `false`"
  type        = bool
  default     = false
}

variable "elasticache_subnet_private_dns_hostname_type_on_launch" {
  description = "The type of hostnames to assign to instances in the subnet at launch. For IPv6-only subnets, an instance DNS name must be based on the instance ID. For dual-stack and IPv4-only subnets, you can specify whether DNS names use the instance IPv4 address or the instance ID. Valid values: `ip-name`, `resource-name`"
  type        = string
  default     = null
}

variable "elasticache_subnet_names" {
  description = "Explicit values to use in the Name tag on elasticache subnets. If empty, Name tags are generated"
  type        = list(string)
  default     = []
}

variable "elasticache_subnet_suffix" {
  description = "Suffix to append to elasticache subnets name"
  type        = string
  default     = "elasticache"
}

variable "elasticache_subnet_tags" {
  description = "Additional tags for the elasticache subnets"
  type        = map(string)
  default     = {}
}

variable "create_elasticache_subnet_route_table" {
  description = "Controls if separate route table for elasticache should be created"
  type        = bool
  default     = false
}

variable "elasticache_route_table_tags" {
  description = "Additional tags for the elasticache route tables"
  type        = map(string)
  default     = {}
}

variable "create_elasticache_subnet_group" {
  description = "Controls if elasticache subnet group should be created"
  type        = bool
  default     = true
}

variable "elasticache_subnet_group_name" {
  description = "Name of elasticache subnet group"
  type        = string
  default     = null
}

variable "elasticache_subnet_group_tags" {
  description = "Additional tags for the elasticache subnet group"
  type        = map(string)
  default     = {}
}

################################################################################
# Elasticache Network ACLs
################################################################################

variable "elasticache_dedicated_network_acl" {
  description = "Whether to use dedicated network ACL (not default) and custom rules for elasticache subnets"
  type        = bool
  default     = false
}

variable "elasticache_inbound_acl_rules" {
  description = "Elasticache subnets inbound network ACL rules"
  type        = list(map(string))
  default = [
    {
      rule_number = 100
      rule_action = "allow"
      from_port   = 0
      to_port     = 0
      protocol    = "-1"
      cidr_block  = "0.0.0.0/0"
    },
  ]
}

variable "elasticache_outbound_acl_rules" {
  description = "Elasticache subnets outbound network ACL rules"
  type        = list(map(string))
  default = [
    {
      rule_number = 100
      rule_action = "allow"
      from_port   = 0
      to_port     = 0
      protocol    = "-1"
      cidr_block  = "0.0.0.0/0"
    },
  ]
}

variable "elasticache_acl_tags" {
  description = "Additional tags for the elasticache subnets network ACL"
  type        = map(string)
  default     = {}
}

################################################################################
# Intra Subnets
################################################################################

variable "intra_subnets" {
  description = "A list of intra subnets inside the VPC"
  type        = list(string)
  default     = []
}

variable "intra_subnet_assign_ipv6_address_on_creation" {
  description = "Specify true to indicate that network interfaces created in the specified subnet should be assigned an IPv6 address. Default is `false`"
  type        = bool
  default     = false
}

variable "intra_subnet_enable_dns64" {
  description = "Indicates whether DNS queries made to the Amazon-provided DNS Resolver in this subnet should return synthetic IPv6 addresses for IPv4-only destinations. Default: `true`"
  type        = bool
  default     = true
}

variable "intra_subnet_enable_resource_name_dns_aaaa_record_on_launch" {
  description = "Indicates whether to respond to DNS queries for instance hostnames with DNS AAAA records. Default: `true`"
  type        = bool
  default     = true
}

variable "intra_subnet_enable_resource_name_dns_a_record_on_launch" {
  description = "Indicates whether to respond to DNS queries for instance hostnames with DNS A records. Default: `false`"
  type        = bool
  default     = false
}

variable "intra_subnet_ipv6_prefixes" {
  description = "Assigns IPv6 intra subnet id based on the Amazon provided /56 prefix base 10 integer (0-256). Must be of equal length to the corresponding IPv4 subnet list"
  type        = list(string)
  default     = []
}

variable "intra_subnet_ipv6_native" {
  description = "Indicates whether to create an IPv6-only subnet. Default: `false`"
  type        = bool
  default     = false
}

variable "intra_subnet_private_dns_hostname_type_on_launch" {
  description = "The type of hostnames to assign to instances in the subnet at launch. For IPv6-only subnets, an instance DNS name must be based on the instance ID. For dual-stack and IPv4-only subnets, you can specify whether DNS names use the instance IPv4 address or the instance ID. Valid values: `ip-name`, `resource-name`"
  type        = string
  default     = null
}

variable "intra_subnet_names" {
  description = "Explicit values to use in the Name tag on intra subnets. If empty, Name tags are generated"
  type        = list(string)
  default     = []
}

variable "intra_subnet_suffix" {
  description = "Suffix to append to intra subnets name"
  type        = string
  default     = "intra"
}

variable "intra_subnet_tags" {
  description = "Additional tags for the intra subnets"
  type        = map(string)
  default     = {}
}

variable "intra_route_table_tags" {
  description = "Additional tags for the intra route tables"
  type        = map(string)
  default     = {}
}

################################################################################
# Intra Network ACLs
################################################################################

variable "intra_dedicated_network_acl" {
  description = "Whether to use dedicated network ACL (not default) and custom rules for intra subnets"
  type        = bool
  default     = false
}

variable "intra_inbound_acl_rules" {
  description = "Intra subnets inbound network ACLs"
  type        = list(map(string))
  default = [
    {
      rule_number = 100
      rule_action = "allow"
      from_port   = 0
      to_port     = 0
      protocol    = "-1"
      cidr_block  = "0.0.0.0/0"
    },
  ]
}

variable "intra_outbound_acl_rules" {
  description = "Intra subnets outbound network ACLs"
  type        = list(map(string))
  default = [
    {
      rule_number = 100
      rule_action = "allow"
      from_port   = 0
      to_port     = 0
      protocol    = "-1"
      cidr_block  = "0.0.0.0/0"
    },
  ]
}

variable "intra_acl_tags" {
  description = "Additional tags for the intra subnets network ACL"
  type        = map(string)
  default     = {}
}

################################################################################
# Outpost Subnets
################################################################################

variable "outpost_subnets" {
  description = "A list of outpost subnets inside the VPC"
  type        = list(string)
  default     = []
}

variable "outpost_subnet_assign_ipv6_address_on_creation" {
  description = "Specify true to indicate that network interfaces created in the specified subnet should be assigned an IPv6 address. Default is `false`"
  type        = bool
  default     = false
}

variable "outpost_az" {
  description = "AZ where Outpost is anchored"
  type        = string
  default     = null
}

variable "customer_owned_ipv4_pool" {
  description = "The customer owned IPv4 address pool. Typically used with the `map_customer_owned_ip_on_launch` argument. The `outpost_arn` argument must be specified when configured"
  type        = string
  default     = null
}

variable "outpost_subnet_enable_dns64" {
  description = "Indicates whether DNS queries made to the Amazon-provided DNS Resolver in this subnet should return synthetic IPv6 addresses for IPv4-only destinations. Default: `true`"
  type        = bool
  default     = true
}

variable "outpost_subnet_enable_resource_name_dns_aaaa_record_on_launch" {
  description = "Indicates whether to respond to DNS queries for instance hostnames with DNS AAAA records. Default: `true`"
  type        = bool
  default     = true
}

variable "outpost_subnet_enable_resource_name_dns_a_record_on_launch" {
  description = "Indicates whether to respond to DNS queries for instance hostnames with DNS A records. Default: `false`"
  type        = bool
  default     = false
}

variable "outpost_subnet_ipv6_prefixes" {
  description = "Assigns IPv6 outpost subnet id based on the Amazon provided /56 prefix base 10 integer (0-256). Must be of equal length to the corresponding IPv4 subnet list"
  type        = list(string)
  default     = []
}

variable "outpost_subnet_ipv6_native" {
  description = "Indicates whether to create an IPv6-only subnet. Default: `false`"
  type        = bool
  default     = false
}

variable "map_customer_owned_ip_on_launch" {
  description = "Specify true to indicate that network interfaces created in the subnet should be assigned a customer owned IP address. The `customer_owned_ipv4_pool` and `outpost_arn` arguments must be specified when set to `true`. Default is `false`"
  type        = bool
  default     = false
}

variable "outpost_arn" {
  description = "ARN of Outpost you want to create a subnet in"
  type        = string
  default     = null
}

variable "outpost_subnet_private_dns_hostname_type_on_launch" {
  description = "The type of hostnames to assign to instances in the subnet at launch. For IPv6-only subnets, an instance DNS name must be based on the instance ID. For dual-stack and IPv4-only subnets, you can specify whether DNS names use the instance IPv4 address or the instance ID. Valid values: `ip-name`, `resource-name`"
  type        = string
  default     = null
}

variable "outpost_subnet_names" {
  description = "Explicit values to use in the Name tag on outpost subnets. If empty, Name tags are generated"
  type        = list(string)
  default     = []
}

variable "outpost_subnet_suffix" {
  description = "Suffix to append to outpost subnets name"
  type        = string
  default     = "outpost"
}

variable "outpost_subnet_tags" {
  description = "Additional tags for the outpost subnets"
  type        = map(string)
  default     = {}
}

################################################################################
# Outpost Network ACLs
################################################################################

variable "outpost_dedicated_network_acl" {
  description = "Whether to use dedicated network ACL (not default) and custom rules for outpost subnets"
  type        = bool
  default     = false
}

variable "outpost_inbound_acl_rules" {
  description = "Outpost subnets inbound network ACLs"
  type        = list(map(string))
  default = [
    {
      rule_number = 100
      rule_action = "allow"
      from_port   = 0
      to_port     = 0
      protocol    = "-1"
      cidr_block  = "0.0.0.0/0"
    },
  ]
}

variable "outpost_outbound_acl_rules" {
  description = "Outpost subnets outbound network ACLs"
  type        = list(map(string))
  default = [
    {
      rule_number = 100
      rule_action = "allow"
      from_port   = 0
      to_port     = 0
      protocol    = "-1"
      cidr_block  = "0.0.0.0/0"
    },
  ]
}

variable "outpost_acl_tags" {
  description = "Additional tags for the outpost subnets network ACL"
  type        = map(string)
  default     = {}
}

################################################################################
# Internet Gateway
################################################################################

variable "create_igw" {
  description = "Controls if an Internet Gateway is created for public subnets and the related routes that connect them"
  type        = bool
  default     = true
}

variable "create_egress_only_igw" {
  description = "Controls if an Egress Only Internet Gateway is created and its related routes"
  type        = bool
  default     = true
}

variable "igw_tags" {
  description = "Additional tags for the internet gateway"
  type        = map(string)
  default     = {}
}

################################################################################
# NAT Gateway
################################################################################

variable "enable_nat_gateway" {
  description = "Should be true if you want to provision NAT Gateways for each of your private networks"
  type        = bool
  default     = false
}

variable "nat_gateway_destination_cidr_block" {
  description = "Used to pass a custom destination route for private NAT Gateway. If not specified, the default 0.0.0.0/0 is used as a destination route"
  type        = string
  default     = "0.0.0.0/0"
}

variable "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 "one_nat_gateway_per_az" {
  description = "Should be true if you want only one NAT Gateway per availability zone. Requires `var.azs` to be set, and the number of `public_subnets` created to be greater than or equal to the number of availability zones specified in `var.azs`"
  type        = bool
  default     = false
}

variable "reuse_nat_ips" {
  description = "Should be true if you don't want EIPs to be created for your NAT Gateways and will instead pass them in via the 'external_nat_ip_ids' variable"
  type        = bool
  default     = false
}

variable "external_nat_ip_ids" {
  description = "List of EIP IDs to be assigned to the NAT Gateways (used in combination with reuse_nat_ips)"
  type        = list(string)
  default     = []
}

variable "external_nat_ips" {
  description = "List of EIPs to be used for `nat_public_ips` output (used in combination with reuse_nat_ips and external_nat_ip_ids)"
  type        = list(string)
  default     = []
}

variable "nat_gateway_tags" {
  description = "Additional tags for the NAT gateways"
  type        = map(string)
  default     = {}
}

variable "nat_eip_tags" {
  description = "Additional tags for the NAT EIP"
  type        = map(string)
  default     = {}
}

################################################################################
# Customer Gateways
################################################################################

variable "customer_gateways" {
  description = "Maps of Customer Gateway's attributes (BGP ASN and Gateway's Internet-routable external IP address)"
  type        = map(map(any))
  default     = {}
}

variable "customer_gateway_tags" {
  description = "Additional tags for the Customer Gateway"
  type        = map(string)
  default     = {}
}

################################################################################
# VPN Gateway
################################################################################

variable "enable_vpn_gateway" {
  description = "Should be true if you want to create a new VPN Gateway resource and attach it to the VPC"
  type        = bool
  default     = false
}

variable "vpn_gateway_id" {
  description = "ID of VPN Gateway to attach to the VPC"
  type        = string
  default     = ""
}

variable "amazon_side_asn" {
  description = "The Autonomous System Number (ASN) for the Amazon side of the gateway. By default the virtual private gateway is created with the current default Amazon ASN"
  type        = string
  default     = "64512"
}

variable "vpn_gateway_az" {
  description = "The Availability Zone for the VPN Gateway"
  type        = string
  default     = null
}

variable "propagate_intra_route_tables_vgw" {
  description = "Should be true if you want route table propagation"
  type        = bool
  default     = false
}

variable "propagate_private_route_tables_vgw" {
  description = "Should be true if you want route table propagation"
  type        = bool
  default     = false
}

variable "propagate_public_route_tables_vgw" {
  description = "Should be true if you want route table propagation"
  type        = bool
  default     = false
}

variable "vpn_gateway_tags" {
  description = "Additional tags for the VPN gateway"
  type        = map(string)
  default     = {}
}

################################################################################
# Default VPC
################################################################################

variable "manage_default_vpc" {
  description = "Should be true to adopt and manage Default VPC"
  type        = bool
  default     = false
}

variable "default_vpc_name" {
  description = "Name to be used on the Default VPC"
  type        = string
  default     = null
}

variable "default_vpc_enable_dns_support" {
  description = "Should be true to enable DNS support in the Default VPC"
  type        = bool
  default     = true
}

variable "default_vpc_enable_dns_hostnames" {
  description = "Should be true to enable DNS hostnames in the Default VPC"
  type        = bool
  default     = true
}

variable "default_vpc_tags" {
  description = "Additional tags for the Default VPC"
  type        = map(string)
  default     = {}
}

variable "manage_default_security_group" {
  description = "Should be true to adopt and manage default security group"
  type        = bool
  default     = true
}

variable "default_security_group_name" {
  description = "Name to be used on the default security group"
  type        = string
  default     = null
}

variable "default_security_group_ingress" {
  description = "List of maps of ingress rules to set on the default security group"
  type        = list(map(string))
  default     = []
}

variable "default_security_group_egress" {
  description = "List of maps of egress rules to set on the default security group"
  type        = list(map(string))
  default     = []
}

variable "default_security_group_tags" {
  description = "Additional tags for the default security group"
  type        = map(string)
  default     = {}
}

################################################################################
# Default Network ACLs
################################################################################

variable "manage_default_network_acl" {
  description = "Should be true to adopt and manage Default Network ACL"
  type        = bool
  default     = true
}

variable "default_network_acl_name" {
  description = "Name to be used on the Default Network ACL"
  type        = string
  default     = null
}

variable "default_network_acl_ingress" {
  description = "List of maps of ingress rules to set on the Default Network ACL"
  type        = list(map(string))
  default = [
    {
      rule_no    = 100
      action     = "allow"
      from_port  = 0
      to_port    = 0
      protocol   = "-1"
      cidr_block = "0.0.0.0/0"
    },
    {
      rule_no         = 101
      action          = "allow"
      from_port       = 0
      to_port         = 0
      protocol        = "-1"
      ipv6_cidr_block = "::/0"
    },
  ]
}

variable "default_network_acl_egress" {
  description = "List of maps of egress rules to set on the Default Network ACL"
  type        = list(map(string))
  default = [
    {
      rule_no    = 100
      action     = "allow"
      from_port  = 0
      to_port    = 0
      protocol   = "-1"
      cidr_block = "0.0.0.0/0"
    },
    {
      rule_no         = 101
      action          = "allow"
      from_port       = 0
      to_port         = 0
      protocol        = "-1"
      ipv6_cidr_block = "::/0"
    },
  ]
}

variable "default_network_acl_tags" {
  description = "Additional tags for the Default Network ACL"
  type        = map(string)
  default     = {}
}

################################################################################
# Default Route
################################################################################

variable "manage_default_route_table" {
  description = "Should be true to manage default route table"
  type        = bool
  default     = true
}

variable "default_route_table_name" {
  description = "Name to be used on the default route table"
  type        = string
  default     = null
}

variable "default_route_table_propagating_vgws" {
  description = "List of virtual gateways for propagation"
  type        = list(string)
  default     = []
}

variable "default_route_table_routes" {
  description = "Configuration block of routes. See https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/default_route_table#route"
  type        = list(map(string))
  default     = []
}

variable "default_route_table_tags" {
  description = "Additional tags for the default route table"
  type        = map(string)
  default     = {}
}

################################################################################
# Flow Log
################################################################################

variable "enable_flow_log" {
  description = "Whether or not to enable VPC Flow Logs"
  type        = bool
  default     = false
}

variable "vpc_flow_log_permissions_boundary" {
  description = "The ARN of the Permissions Boundary for the VPC Flow Log IAM Role"
  type        = string
  default     = null
}

variable "flow_log_max_aggregation_interval" {
  description = "The maximum interval of time during which a flow of packets is captured and aggregated into a flow log record. Valid Values: `60` seconds or `600` seconds"
  type        = number
  default     = 600
}

variable "flow_log_traffic_type" {
  description = "The type of traffic to capture. Valid values: ACCEPT, REJECT, ALL"
  type        = string
  default     = "ALL"
}

variable "flow_log_destination_type" {
  description = "Type of flow log destination. Can be s3, kinesis-data-firehose or cloud-watch-logs"
  type        = string
  default     = "cloud-watch-logs"
}

variable "flow_log_log_format" {
  description = "The fields to include in the flow log record, in the order in which they should appear"
  type        = string
  default     = null
}

variable "flow_log_destination_arn" {
  description = "The ARN of the CloudWatch log group or S3 bucket where VPC Flow Logs will be pushed. If this ARN is a S3 bucket the appropriate permissions need to be set on that bucket's policy. When create_flow_log_cloudwatch_log_group is set to false this argument must be provided"
  type        = string
  default     = ""
}

variable "flow_log_deliver_cross_account_role" {
  description = "(Optional) ARN of the IAM role that allows Amazon EC2 to publish flow logs across accounts."
  type        = string
  default     = null
}

variable "flow_log_file_format" {
  description = "(Optional) The format for the flow log. Valid values: `plain-text`, `parquet`"
  type        = string
  default     = null
}

variable "flow_log_hive_compatible_partitions" {
  description = "(Optional) Indicates whether to use Hive-compatible prefixes for flow logs stored in Amazon S3"
  type        = bool
  default     = false
}

variable "flow_log_per_hour_partition" {
  description = "(Optional) Indicates whether to partition the flow log per hour. This reduces the cost and response time for queries"
  type        = bool
  default     = false
}

variable "vpc_flow_log_tags" {
  description = "Additional tags for the VPC Flow Logs"
  type        = map(string)
  default     = {}
}

################################################################################
# Flow Log CloudWatch
################################################################################

variable "create_flow_log_cloudwatch_log_group" {
  description = "Whether to create CloudWatch log group for VPC Flow Logs"
  type        = bool
  default     = false
}

variable "create_flow_log_cloudwatch_iam_role" {
  description = "Whether to create IAM role for VPC Flow Logs"
  type        = bool
  default     = false
}

variable "flow_log_cloudwatch_iam_role_arn" {
  description = "The ARN for the IAM role that's used to post flow logs to a CloudWatch Logs log group. When flow_log_destination_arn is set to ARN of Cloudwatch Logs, this argument needs to be provided"
  type        = string
  default     = ""
}

variable "flow_log_cloudwatch_log_group_name_prefix" {
  description = "Specifies the name prefix of CloudWatch Log Group for VPC flow logs"
  type        = string
  default     = "/aws/vpc-flow-log/"
}

variable "flow_log_cloudwatch_log_group_name_suffix" {
  description = "Specifies the name suffix of CloudWatch Log Group for VPC flow logs"
  type        = string
  default     = ""
}

variable "flow_log_cloudwatch_log_group_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     = null
}

variable "flow_log_cloudwatch_log_group_kms_key_id" {
  description = "The ARN of the KMS Key to use when encrypting log data for VPC flow logs"
  type        = string
  default     = null
}

variable "flow_log_cloudwatch_log_group_skip_destroy" {
  description = " Set to true if you do not wish the log group (and any logs it may contain) to be deleted at destroy time, and instead just remove the log group from the Terraform state"
  type        = bool
  default     = false
}

variable "putin_khuylo" {
  description = "Do you agree that Putin doesn't respect Ukrainian sovereignty and territorial integrity? More info: https://en.wikipedia.org/wiki/Putin_khuylo!"
  type        = bool
  default     = true
}