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variables.tf
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variables.tf
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variable "name_override" {
description = "(Optional) Full name to override usage from format(\"%s-%s-%s-cf\", var.prefix, var.environment, var.name)"
type = string
default = ""
}
variable "prefix" {
description = "(Optional) Prefix as a part of format(\"%s-%s-%s-cf\", var.prefix, var.environment, var.name); ex. oozou-xxx-xxx-cf"
type = string
default = ""
}
variable "environment" {
description = "(Optional) Environment as a part of format(\"%s-%s-%s-cf\", var.prefix, var.environment, var.name); ex. xxx-prod-xxx-cf"
type = string
default = ""
}
variable "name" {
description = "(Optional) Name as a part of format(\"%s-%s-%s-cf\", var.prefix, var.environment, var.name); ex. xxx-xxx-cms-cf"
type = string
default = ""
}
variable "log_aggregation_s3_bucket_name" {
description = "[Required] S3 bucket name where logs are stored for cloudfront"
type = string
}
variable "domain_aliases" {
description = "CNAMEs (domain names) for the distribution"
type = list(string)
default = []
}
variable "price_class" {
description = "Price class for this distribution: `PriceClass_All`, `PriceClass_200`, `PriceClass_100` (price class denotes the edge locations which are supported by CDN)"
type = string
default = "PriceClass_100" # By-default supporting edge locations only in USA and Europe
}
variable "tags" {
description = "Custom tags which can be passed on to the AWS resources. They should be key value pairs having distinct keys."
type = map(string)
default = {}
}
variable "default_cache_behavior" {
description = "Specify CloudFront configuration related to caching behavior"
type = any
default = {
allowed_methods = ["DELETE", "GET", "HEAD", "OPTIONS", "PATCH", "POST", "PUT"]
cached_methods = ["GET", "HEAD"]
headers = ["Host"]
cookies_forward = "none"
cookies_whitelisted_names = []
query_string = false
query_string_cache_keys = []
compress = true
min_ttl = 0
default_ttl = 3600
max_ttl = 86400
}
}
variable "geo_restriction_config" {
description = "Specify configuration for restriction based on location"
type = object({
geo_restriction_type = string # Method that use to restrict distribution of your content by country: `none`, `whitelist`, or `blacklist
geo_restriction_locations = list(string) # List of country codes for which CloudFront either to distribute content (whitelist) or not distribute your content (blacklist)
})
default = {
geo_restriction_type = "none"
geo_restriction_locations = [] # e.g. ["US", "CA", "GB", "DE"]
}
}
variable "is_enable_distribution" {
description = "enable or disable distribution"
type = bool
default = true
}
variable "retain_on_delete" {
description = "retain cloudfront when destroy"
type = bool
default = true
}
variable "is_ipv6_enabled" {
description = "State of CloudFront IPv6"
type = bool
default = true
}
variable "log_include_cookies" {
description = "Include cookies in access logs"
type = bool
default = false
}
# ACM variables
# domain name for the created CDN
variable "is_automatic_create_dns_record" {
description = "Whether to automatically create cloudfront A record."
type = bool
default = true
}
# name of the hosted zone for the route 53 record for CDN
variable "route53_domain_name" {
description = "[Required] The Name of the already existing Route53 Hosted Zone (i.e.: 'spike.abc.cloud')"
type = string
default = null
}
variable "cdn_certificate_arn" {
description = "Specify ARN for CDN certificate"
type = string
default = null
}
variable "default_root_object" {
description = "File name for default root object"
type = string
default = "index.html"
}
variable "origin_group" {
description = "One or more origin_group for this distribution (multiples allowed)."
type = any
default = {}
}
variable "origin" {
description = "One or more origins for this distribution (multiples allowed)."
type = any
default = {}
}
variable "ordered_cache_behaviors" {
description = "An ordered list of cache behaviors resource for this distribution. List from top to bottom in order of precedence. The topmost cache behavior will have precedence 0."
type = any
default = []
}
variable "origin_access_identities" {
description = "Map of CloudFront origin access identities (value as a comment)"
type = map(string)
default = {}
}
/* -------------------------------------------------------------------------- */
/* IAM */
/* -------------------------------------------------------------------------- */
variable "is_create_log_access_role" {
description = "Whether to create log access role or not; just make role no relate resource in this module used"
type = bool
default = true
}
/* -------------------------------------------------------------------------- */
/* WAF */
/* -------------------------------------------------------------------------- */
variable "is_enable_waf" {
type = bool
description = "Whether to enable WAF for CloudFront"
default = false
}
variable "is_enable_waf_default_rule" {
type = bool
description = "If true with enable default rule (detail in locals.tf)"
default = true
}
variable "waf_managed_rules" {
type = list(object({
name = string
priority = number
override_action = string
excluded_rules = list(string)
}))
description = "List of Managed WAF rules."
default = []
}
variable "waf_default_action" {
type = string
description = "The action to perform if none of the rules contained in the WebACL match."
default = "block"
}
variable "is_enable_waf_cloudwatch_metrics" {
type = bool
description = "The action to perform if none of the rules contained in the WebACL match."
default = true
}
variable "is_enable_waf_sampled_requests" {
type = bool
description = "Whether AWS WAF should store a sampling of the web requests that match the rules. You can view the sampled requests through the AWS WAF console."
default = true
}
variable "is_create_waf_logging_configuration" {
type = bool
description = "Whether to create logging configuration in order start logging from a WAFv2 Web ACL to CloudWatch"
default = true
}
variable "waf_cloudwatch_log_retention_in_days" {
description = "Specifies the number of days you want to retain log events Possible values are: 1, 3, 5, 7, 14, 30, 60, 90, 120, 150, 180, 365, 400, 545, 731, 1827, 3653, and 0. If you select 0, the events in the log group are always retained and never expire"
type = number
default = 90
}
variable "waf_cloudwatch_log_kms_key_id" {
description = "The ARN for the KMS encryption key."
type = string
default = null
}
variable "waf_redacted_fields" {
description = "The parts of the request that you want to keep out of the logs. Up to 100 `redacted_fields` blocks are supported."
type = any
default = []
}
variable "waf_logging_filter" {
type = any
description = "A configuration block that specifies which web requests are kept in the logs and which are dropped. You can filter on the rule action and on the web request labels that were applied by matching rules during web ACL evaluation."
default = {}
}
variable "waf_ip_sets_rule" {
# List of object need to have consis structure --> cv to any --> and make good description
type = list(object({
name = string
priority = number
ip_set = list(string)
action = string
ip_address_version = string
}))
description = "A rule to detect web requests coming from particular IP addresses or address ranges."
default = []
}
variable "waf_ip_rate_based_rule" {
type = object({
name = string
priority = number
action = string
limit = number
})
description = "A rate-based rule tracks the rate of requests for each originating IP address, and triggers the rule action when the rate exceeds a limit that you specify on the number of requests in any 5-minute time span"
default = null
}
variable "waf_custom_rules" {
description = "Find the example for these structure"
type = any
default = []
}
variable "waf_ip_set" {
description = <<EOL
To create IP set ex.
ip_sets = {
"oozou-vpn-ipv4-set" = {
ip_addresses = ["127.0.01/32"]
ip_address_version = "IPV4"
},
"oozou-vpn-ipv6-set" = {
ip_addresses = ["2403:6200:88a2:a6f8:2096:9b42:31f8:61fd/128"]
ip_address_version = "IPV6"
}
}
EOL
type = map(object({
ip_addresses = list(string)
ip_address_version = string
}))
default = {}
}
variable "waf_custom_response_body" {
description = "(optional) Define custom response body"
type = list(any)
default = []
}