variables.tf

variable "environment" {
  description = "Specify the environment indentifier for the VPC"
  type        = string
  default     = ""
}

variable "name" {
  description = "Specify the name of the VPC"
  type        = string
  default     = ""

}

variable "vpc_cidr" {
  description = "The CIDR block of the VPC"
  default     = "10.0.0.0/16"
  type        = string
}

variable "availability_zones" {
  description = "Number of Availability Zone to be used by VPC Subnets"
  default     = []
  type        = list(any)
}

variable "public_subnet_enabled" {
  description = "Set true to enable public subnets"
  default     = false
  type        = bool
}

variable "public_subnet_cidrs" {
  description = "A list of public subnets CIDR to be created inside the VPC"
  default     = []
  type        = list(any)
}

variable "private_subnet_enabled" {
  description = "Set true to enable private subnets"
  default     = false
  type        = bool
}

variable "private_subnet_cidrs" {
  description = "A list of private subnets CIDR to be created inside the VPC"
  default     = []
  type        = list(any)
}

variable "database_subnet_enabled" {
  description = "Set true to enable database subnets"
  default     = false
  type        = bool
}

variable "database_subnet_cidrs" {
  description = "Database Tier subnet CIDRs to be created"
  default     = []
  type        = list(any)
}

variable "intra_subnet_enabled" {
  description = "Set true to enable intra subnets"
  default     = false
  type        = bool
}

variable "intra_subnet_cidrs" {
  description = "A list of intra subnets CIDR to be created"
  default     = []
  type        = list(any)
}

variable "vpn_server_enabled" {
  description = "Set to true if you want to deploy VPN Gateway resource and attach it to the VPC"
  default     = false
  type        = bool
}

variable "vpn_server_instance_type" {
  description = "EC2 instance Type for VPN Server, Only amd64 based instance type are supported eg. t2.medium, t3.micro, c5a.large etc. "
  default     = "t3a.small"
  type        = string
}

variable "vpn_key_pair_name" {
  description = "Specify the name of AWS Keypair to be used for VPN Server"
  default     = ""
  type        = string
}

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    = 98
      action     = "deny"
      from_port  = 22
      to_port    = 22
      protocol   = "tcp"
      cidr_block = "0.0.0.0/0"
    },
    {
      rule_no    = 99
      action     = "deny"
      from_port  = 3389
      to_port    = 3389
      protocol   = "tcp"
      cidr_block = "0.0.0.0/0"
    },
    {
      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 "one_nat_gateway_per_az" {
  description = "Set to true if a NAT Gateway is required per availability zone for Private Subnet Tier"
  default     = false
  type        = bool
}

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

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_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     = 60
}

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


variable "ipv6_enabled" {
  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 "private_subnet_assign_ipv6_address_on_creation" {
  description = "Assign IPv6 address on private subnet, must be disabled to change IPv6 CIDRs. This is the IPv6 equivalent of map_public_ip_on_launch"
  type        = bool
  default     = null
}

variable "public_subnet_assign_ipv6_address_on_creation" {
  description = "Assign IPv6 address on public subnet, must be disabled to change IPv6 CIDRs. This is the IPv6 equivalent of map_public_ip_on_launch"
  type        = bool
  default     = null
}


variable "database_subnet_assign_ipv6_address_on_creation" {
  description = "Assign IPv6 address on database subnet, must be disabled to change IPv6 CIDRs. This is the IPv6 equivalent of map_public_ip_on_launch"
  type        = bool
  default     = null
}


variable "intra_subnet_assign_ipv6_address_on_creation" {
  description = "Assign IPv6 address on intra subnet, must be disabled to change IPv6 CIDRs. This is the IPv6 equivalent of map_public_ip_on_launch"
  type        = bool
  default     = null
}

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

variable "ipv6_only" {
  description = "Enable it for deploying native IPv6 network"
  type        = bool
  default     = false
}

variable "secondary_cidr_blocks" {
  description = "List of the secondary CIDR blocks which can be at most 5"
  type        = list(string)
  default     = []
}

variable "secondry_cidr_enabled" {
  description = "Whether enable secondary CIDR with VPC"
  default     = false
  type        = bool
}

variable "enable_database_subnet_group" {
  description = "Whether create database subnet groups"
  default     = false
  type        = bool
}

# variable "tags" {
#   description = "The Tags attached with the resources"
#   default = {}
#   type = any
# }

variable "ipam_pool_id" {
  description = "The existing IPAM pool id if any"
  default     = null
  type        = string
}

variable "ipam_enabled" {
  description = "Whether enable IPAM managed VPC or not"
  default     = false
  type        = bool
}

variable "create_ipam_pool" {
  description = "Whether create new IPAM pool"
  default     = true
  type        = bool
}

variable "ipv4_netmask_length" {
  description = "The netmask length for IPAM managed VPC"
  default     = 16
  type        = number
}

variable "region" {
  description = "The AWS region name"
  type        = string
  default     = null
}

variable "existing_ipam_managed_cidr" {
  description = "The existing IPAM pool CIDR"
  default     = ""
  type        = string
}

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 "vpc_s3_endpoint_enabled" {
  description = "Set to true if you want to enable vpc S3 endpoints"
  type        = bool
  default     = false
}

variable "vpc_ecr_endpoint_enabled" {
  description = "Set to true if you want to enable vpc ecr endpoints"
  type        = bool
  default     = false
}