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main.tf
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main.tf
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locals {
create_origin_access_identity = var.create_origin_access_identity && length(keys(var.origin_access_identities)) > 0
}
resource "aws_cloudfront_origin_access_identity" "this" {
for_each = local.create_origin_access_identity ? var.origin_access_identities : {}
comment = each.value
lifecycle {
create_before_destroy = true
}
}
resource "aws_cloudfront_distribution" "this" {
count = var.create_distribution ? 1 : 0
aliases = var.aliases
comment = var.comment
default_root_object = var.default_root_object
enabled = var.enabled
http_version = var.http_version
is_ipv6_enabled = var.is_ipv6_enabled
price_class = var.price_class
retain_on_delete = var.retain_on_delete
wait_for_deployment = var.wait_for_deployment
web_acl_id = var.web_acl_id
tags = var.tags
dynamic "logging_config" {
for_each = length(keys(var.logging_config)) == 0 ? [] : [var.logging_config]
content {
bucket = logging_config.value["bucket"]
prefix = lookup(logging_config.value, "prefix", null)
include_cookies = lookup(logging_config.value, "include_cookies", null)
}
}
dynamic "origin" {
for_each = var.origin
content {
domain_name = origin.value.domain_name
origin_id = lookup(origin.value, "origin_id", origin.key)
origin_path = lookup(origin.value, "origin_path", "")
connection_attempts = lookup(origin.value, "connection_attempts", null)
connection_timeout = lookup(origin.value, "connection_timeout", null)
dynamic "s3_origin_config" {
for_each = length(keys(lookup(origin.value, "s3_origin_config", {}))) == 0 ? [] : [lookup(origin.value, "s3_origin_config", {})]
content {
origin_access_identity = lookup(s3_origin_config.value, "cloudfront_access_identity_path", lookup(lookup(aws_cloudfront_origin_access_identity.this, lookup(s3_origin_config.value, "origin_access_identity", ""), {}), "cloudfront_access_identity_path", null))
}
}
dynamic "custom_origin_config" {
for_each = length(lookup(origin.value, "custom_origin_config", "")) == 0 ? [] : [lookup(origin.value, "custom_origin_config", "")]
content {
http_port = custom_origin_config.value.http_port
https_port = custom_origin_config.value.https_port
origin_protocol_policy = custom_origin_config.value.origin_protocol_policy
origin_ssl_protocols = custom_origin_config.value.origin_ssl_protocols
origin_keepalive_timeout = lookup(custom_origin_config.value, "origin_keepalive_timeout", null)
origin_read_timeout = lookup(custom_origin_config.value, "origin_read_timeout", null)
}
}
dynamic "custom_header" {
for_each = lookup(origin.value, "custom_header", [])
content {
name = custom_header.value.name
value = custom_header.value.value
}
}
dynamic "origin_shield" {
for_each = length(keys(lookup(origin.value, "origin_shield", {}))) == 0 ? [] : [lookup(origin.value, "origin_shield", {})]
content {
enabled = origin_shield.value.enabled
origin_shield_region = origin_shield.value.origin_shield_region
}
}
}
}
dynamic "origin_group" {
for_each = var.origin_group
content {
origin_id = lookup(origin_group.value, "origin_id", origin_group.key)
failover_criteria {
status_codes = origin_group.value["failover_status_codes"]
}
member {
origin_id = origin_group.value["primary_member_origin_id"]
}
member {
origin_id = origin_group.value["secondary_member_origin_id"]
}
}
}
dynamic "default_cache_behavior" {
for_each = [var.default_cache_behavior]
iterator = i
content {
target_origin_id = i.value["target_origin_id"]
viewer_protocol_policy = i.value["viewer_protocol_policy"]
allowed_methods = lookup(i.value, "allowed_methods", ["GET", "HEAD", "OPTIONS"])
cached_methods = lookup(i.value, "cached_methods", ["GET", "HEAD"])
compress = lookup(i.value, "compress", null)
field_level_encryption_id = lookup(i.value, "field_level_encryption_id", null)
smooth_streaming = lookup(i.value, "smooth_streaming", null)
trusted_signers = lookup(i.value, "trusted_signers", null)
trusted_key_groups = lookup(i.value, "trusted_key_groups", null)
cache_policy_id = lookup(i.value, "cache_policy_id", null)
origin_request_policy_id = lookup(i.value, "origin_request_policy_id", null)
response_headers_policy_id = lookup(i.value, "response_headers_policy_id", null)
realtime_log_config_arn = lookup(i.value, "realtime_log_config_arn", null)
min_ttl = lookup(i.value, "min_ttl", null)
default_ttl = lookup(i.value, "default_ttl", null)
max_ttl = lookup(i.value, "max_ttl", null)
dynamic "forwarded_values" {
for_each = lookup(i.value, "use_forwarded_values", true) ? [true] : []
content {
query_string = lookup(i.value, "query_string", false)
query_string_cache_keys = lookup(i.value, "query_string_cache_keys", [])
headers = lookup(i.value, "headers", [])
cookies {
forward = lookup(i.value, "cookies_forward", "none")
whitelisted_names = lookup(i.value, "cookies_whitelisted_names", null)
}
}
}
dynamic "lambda_function_association" {
for_each = lookup(i.value, "lambda_function_association", [])
iterator = l
content {
event_type = l.key
lambda_arn = l.value.lambda_arn
include_body = lookup(l.value, "include_body", null)
}
}
dynamic "function_association" {
for_each = lookup(i.value, "function_association", [])
iterator = f
content {
event_type = f.key
function_arn = f.value.function_arn
}
}
}
}
dynamic "ordered_cache_behavior" {
for_each = var.ordered_cache_behavior
iterator = i
content {
path_pattern = i.value["path_pattern"]
target_origin_id = i.value["target_origin_id"]
viewer_protocol_policy = i.value["viewer_protocol_policy"]
allowed_methods = lookup(i.value, "allowed_methods", ["GET", "HEAD", "OPTIONS"])
cached_methods = lookup(i.value, "cached_methods", ["GET", "HEAD"])
compress = lookup(i.value, "compress", null)
field_level_encryption_id = lookup(i.value, "field_level_encryption_id", null)
smooth_streaming = lookup(i.value, "smooth_streaming", null)
trusted_signers = lookup(i.value, "trusted_signers", null)
trusted_key_groups = lookup(i.value, "trusted_key_groups", null)
cache_policy_id = lookup(i.value, "cache_policy_id", null)
origin_request_policy_id = lookup(i.value, "origin_request_policy_id", null)
response_headers_policy_id = lookup(i.value, "response_headers_policy_id", null)
realtime_log_config_arn = lookup(i.value, "realtime_log_config_arn", null)
min_ttl = lookup(i.value, "min_ttl", null)
default_ttl = lookup(i.value, "default_ttl", null)
max_ttl = lookup(i.value, "max_ttl", null)
dynamic "forwarded_values" {
for_each = lookup(i.value, "use_forwarded_values", true) ? [true] : []
content {
query_string = lookup(i.value, "query_string", false)
query_string_cache_keys = lookup(i.value, "query_string_cache_keys", [])
headers = lookup(i.value, "headers", [])
cookies {
forward = lookup(i.value, "cookies_forward", "none")
whitelisted_names = lookup(i.value, "cookies_whitelisted_names", null)
}
}
}
dynamic "lambda_function_association" {
for_each = lookup(i.value, "lambda_function_association", [])
iterator = l
content {
event_type = l.key
lambda_arn = l.value.lambda_arn
include_body = lookup(l.value, "include_body", null)
}
}
dynamic "function_association" {
for_each = lookup(i.value, "function_association", [])
iterator = f
content {
event_type = f.key
function_arn = f.value.function_arn
}
}
}
}
viewer_certificate {
acm_certificate_arn = lookup(var.viewer_certificate, "acm_certificate_arn", null)
cloudfront_default_certificate = lookup(var.viewer_certificate, "cloudfront_default_certificate", null)
iam_certificate_id = lookup(var.viewer_certificate, "iam_certificate_id", null)
minimum_protocol_version = lookup(var.viewer_certificate, "minimum_protocol_version", "TLSv1")
ssl_support_method = lookup(var.viewer_certificate, "ssl_support_method", null)
}
dynamic "custom_error_response" {
for_each = var.custom_error_response
content {
error_code = custom_error_response.value["error_code"]
response_code = lookup(custom_error_response.value, "response_code", null)
response_page_path = lookup(custom_error_response.value, "response_page_path", null)
error_caching_min_ttl = lookup(custom_error_response.value, "error_caching_min_ttl", null)
}
}
restrictions {
dynamic "geo_restriction" {
for_each = [var.geo_restriction]
content {
restriction_type = lookup(geo_restriction.value, "restriction_type", "none")
locations = lookup(geo_restriction.value, "locations", [])
}
}
}
}
resource "aws_cloudfront_monitoring_subscription" "this" {
count = var.create_distribution && var.create_monitoring_subscription ? 1 : 0
distribution_id = aws_cloudfront_distribution.this[0].id
monitoring_subscription {
realtime_metrics_subscription_config {
realtime_metrics_subscription_status = var.realtime_metrics_subscription_status
}
}
}