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variables.tf
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variables.tf
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variable "access_logs" {
description = "Enable access logs for S3 buckets, requires log_bucket variable to be set"
default = false
}
variable "aws_principals" {
description = "List of ARNs for AWS principals allowed to assume DynamoDB reader role or execute the tls_cert lambda"
default = []
}
variable "bucket_prefix" {
description = "First part of s3 bucket name to ensure uniqueness, if left blank a random suffix will be used instead"
default = ""
}
variable "cert_info_files" {
description = "List of file names to be uploaded to internal S3 bucket for processing"
default = [] # To enable certificate revocation change to ["tls", "revoked", "revoked-root-ca"]
}
variable "config_ssm_parameter_name" {
description = "Name of the SSM Parameter to store configuration information under"
default = "serverlessca-config"
}
variable "csr_files" {
description = "List of CSR file names to be uploaded to internal S3 bucket for processing"
default = []
}
variable "custom_sns_topic_display_name" {
description = "Customised SNS topic display name, leave empty to use standard naming convention"
default = ""
}
variable "custom_sns_topic_name" {
description = "Customised SNS topic name, leave empty to use standard naming convention"
default = ""
}
variable "env" {
description = "Environment name, e.g. dev"
default = "dev"
}
variable "filter_pattern" {
description = "Filter pattern for CloudWatch logs subscription filter"
default = ""
}
variable "hosted_zone_domain" {
description = "Hosted zone domain, e.g. dev.ca.example.com"
default = ""
}
variable "hosted_zone_id" {
description = "Hosted zone ID for public zone, e.g. Z0123456XXXXXXXXXXX"
default = ""
}
variable "issuing_ca_list" {
description = "Names and details of all issuing CAs"
# TODO: add validation condition
}
variable "issuing_ca_key_spec" {
description = "Issuing CA key specification"
default = "ECC_NIST_P256"
validation {
condition = contains([
"RSA_2048",
"RSA_3072",
"RSA_4096",
"ECC_NIST_P256",
"ECC_NIST_P384",
"ECC_NIST_P521",
], var.issuing_ca_key_spec)
error_message = "Invalid issuing_ca_key_spec"
}
}
variable "issuing_crl_days" {
description = "Number of days before Issuing CA CRL expires, in addition to seconds. Must be greater than or equal to Step Function interval"
default = 1
}
variable "issuing_crl_seconds" {
description = "Number of seconds before Issuing CA CRL expires, in addition to days. Used for overlap in case of clock skew"
default = 600
}
variable "kms_key_alias" {
description = "KMS key alias for bucket encryption with key rotation disabled, if left at default, TLS key gen KMS key will be used"
default = ""
}
variable "kms_arn_resource" {
description = "KMS key ARN used for general resource encryption, different from key used for CA key protection"
default = ""
}
variable "log_bucket" {
description = "Name of log bucket, if access_logs variable set to true"
default = ""
}
variable "logging_account_id" {
description = "AWS Account ID of central logging account for CloudWatch subscription filters"
default = ""
}
variable "max_cert_lifetime" {
description = "Maximum end entity certificate lifetime in days"
default = 365
}
variable "memory_size" {
description = "Standard memory allocation for Lambda functions"
default = 128
}
variable "prod_envs" {
description = "List of production environment names, used in outputs.tf"
default = ["prd", "prod"]
}
variable "project" {
description = "abbreviation for the project, forms first part of resource names"
default = "serverless"
}
variable "public_crl" {
description = "Whether to make the CRL and CA certificates publicly available"
default = false
}
variable "root_ca_info" {
description = "Root CA certificate information"
default = {
country = "GB"
state = "London"
lifetime = 7300
locality = "London"
organization = "Serverless"
organizationalUnit = "IT"
commonName = "Serverless Root CA"
emailAddress = null
pathLengthConstraint = null
}
}
variable "root_ca_key_spec" {
description = "Root CA key specification"
default = "ECC_NIST_P384"
validation {
condition = contains([
"RSA_2048",
"RSA_3072",
"RSA_4096",
"ECC_NIST_P256",
"ECC_NIST_P384",
"ECC_NIST_P521",
], var.root_ca_key_spec)
error_message = "Invalid root_ca_key_spec"
}
}
variable "root_crl_days" {
description = "Number of days before Root CA CRL expires, in addition to seconds. Must be greater than or equal to Step Function interval"
default = 1
}
variable "root_crl_seconds" {
description = "Number of seconds before Root CA CRL expires, in addition to days. Used for overlap in case of clock skew"
default = 600
}
variable "runtime" {
description = "Lambda language runtime"
default = "python3.12"
validation {
condition = contains([
"python3.12",
"python3.11",
"python3.10",
], var.runtime)
error_message = "Invalid Python version"
}
}
variable "s3_aws_principals" {
description = "List of AWS Principals to allow access to external S3 bucket"
default = []
}
variable "schedule_expression" {
description = "Step function schedule in cron format, interval should normally be the same as issuing_crl_days"
default = "cron(15 8 * * ? *)" # 8.15 a.m. daily
}
variable "sns_email_subscriptions" {
type = list(string)
description = "List of email addresses to subscribe to SNS topic"
default = []
}
variable "sns_lambda_subscriptions" {
type = map(string)
description = "A map of lambda names to arns to subscribe to SNS topic"
default = {}
}
variable "sns_policy" {
description = "A string containing the SNS policy, if used"
default = ""
}
variable "sns_policy_template" {
description = "Name of SNS policy template file, if used"
default = "default"
}
variable "sns_sqs_subscriptions" {
type = map(string)
description = "A map of SQS names to arns to subscribe to thSNSis topic"
default = {}
}
variable "subscription_filter_destination" {
description = "CloudWatch log subscription filter destination, last section of ARN"
default = ""
}
variable "timeout" {
description = "Amount of time Lambda Function has to run in seconds"
default = 180
}