variables.tf

variable "config_template_path" {
  type        = string
  description = "Path to Tamr config template."
  default     = "./tamr-config.yml"
}

variable "rendered_config_path" {
  type        = string
  description = "If provided, the populated Tamr config will be output to this path. Include a file name (E.g. /path/to/config.yml). NOTE: Any required parent directories will be created automatically, and any existing file with the given name will be overwritten."
  default     = ""
}

variable "ephemeral_spark_configured" {
  type        = bool
  description = "True if EMR was configured for ephemeral spark clusters."
}

variable "additional_templated_variables" {
  type        = map(string)
  description = "Mapping of additional Tamr variables (not included in template) to its value."
  default     = {}
}

#
# RDS
#

variable "rds_pg_hostname" {
  type        = string
  description = "Hostname of RDS postgres instance."
}

variable "rds_pg_dbname" {
  type        = string
  description = "RDS postgres database name."
  default     = "doit"
}

variable "rds_pg_username" {
  type        = string
  description = "Master username for RDS postgres database instance."
  default     = "tamr"
}

variable "rds_pg_password" {
  type        = string
  description = "Master password for RDS postgres database instance."
}

variable "rds_pg_db_port" {
  type        = number
  description = "The RDS postgres database port."
  default     = 5432
}

#
# HBase
#

variable "hbase_namespace" {
  type    = string
  default = "tamr"
}

variable "tamr_data_bucket" {
  type        = string
  description = "Name of Tamr root directory bucket."
}

variable "hbase_config_path" {
  type        = string
  description = "Path to HBase configuration in EMR root directory bucket."
  default     = "config/hbase/conf.dist/"
}

#
# HBase - properties
#

variable "hbase_storage_mode" {
  type        = string
  description = "Storage mode for HBase.  Valid values: `SHARED`, `DEDICATED`"
  default     = "SHARED"
}

variable "hbase_number_of_regions" {
  type        = string
  description = "Number of regions to create by default in HBase"
  default     = "1000"
}

variable "hbase_number_of_salt_values" {
  type        = string
  description = "Number of distinct salt values to be used for prefixing row keys in HBase tables.  Must be >= hbase_number_of_regions"
  default     = "1000"
}

#
# Spark
#

variable "spark_emr_cluster_id" {
  type        = string
  description = "Spark cluster ID. Value will not be used if deployment is spinning up ephemeral Spark clusters."
  default     = ""
}

variable "spark_cluster_log_uri" {
  type        = string
  description = "The path to the S3 location where logs for the Spark cluster are stored."
}

#
# Spark - Scale
#

variable "spark_driver_memory" {
  type    = string
  default = "5G"
}

variable "spark_executor_instances" {
  type    = number
  default = 2
}

variable "spark_executor_memory" {
  type    = string
  default = "8G"
}

variable "spark_executor_cores" {
  type    = number
  default = 2
}

variable "tamr_spark_config_override" {
  type        = string
  description = "A list of spark config overrides. If not set all jobs will run with the default spark settings. Used for setting job-by-job spark resource settings."
  default     = ""
}

variable "tamr_spark_properties_override" {
  type        = string
  description = "JSON blob of spark properties to override. If not set, will use a default set of properties that should work for most use cases."
  default     = ""
}

#
# Elasticsearch
#

variable "es_domain_endpoint" {
  type        = string
  description = "Endpoint of Elasticsearch domain."
}

variable "es_enabled" {
  type        = bool
  description = "Whether or not to enable Elasticsearch by setting TAMR_ES_ENABLED flag"
  default     = true
}


#
# FileSystem
#

variable "tamr_data_path" {
  type        = string
  description = "Path in root directory bucket (bucket provided for tamr_bucket_name input) to write data to."
  default     = "tamr/unify-data"
}

#
# ESP
#

variable "tamr_external_storage_providers" {
  type        = string
  description = "Filesystem connection information for external storage providers."
  default     = ""
}

#
# Ephemeral Spark
#

variable "emr_release_label" {
  type        = string
  description = "The release label for the Amazon EMR release."
  default     = "emr-5.29.0"
}

variable "emr_instance_profile_name" {
  type        = string
  description = "Name of instance profile for EMR EC2 instances."
  default     = ""
}

variable "emr_service_role_name" {
  type        = string
  description = "Name of IAM service role for EMR cluster."
  default     = ""
}

variable "emr_key_pair_name" {
  type        = string
  description = "Name of the Key Pair that will be attached to the EMR EC2 instances."
  default     = ""
}

variable "emr_subnet_id" {
  type        = string
  description = "ID of the subnet where the EMR cluster will be created."
  default     = ""
}

variable "master_instance_type" {
  type        = string
  description = "The EC2 instance type of the master nodes."
  default     = ""
}

variable "master_ebs_volumes_count" {
  type        = string
  description = "Number of volumes to attach to the master nodes."
  default     = ""
}

variable "master_ebs_size" {
  type        = string
  description = "The master EBS volume size, in gibibytes (GiB)."
  default     = ""
}

variable "master_ebs_type" {
  type        = string
  description = "Type of volumes to attach to the master nodes. Valid options are gp2, io1, standard and st1."
  default     = ""
}

variable "core_ebs_volumes_count" {
  type        = string
  description = "Number of volumes to attach to the core nodes."
  default     = ""
}

variable "core_ebs_size" {
  type        = string
  description = "The core EBS volume size, in gibibytes (GiB)."
  default     = ""
}

variable "core_ebs_type" {
  type        = string
  description = "Type of volumes to attach to the core nodes. Valid options are gp2, io1, standard and st1."
  default     = ""
}

variable "core_group_instance_count" {
  type        = string
  description = "Number of Amazon EC2 instances used to execute the job flow."
  default     = ""
}

variable "core_instance_type" {
  type        = string
  description = "The EC2 instance type of the core nodes."
  default     = ""
}

variable "emr_service_access_sg_id" {
  type        = string
  description = "Security group ID of EMR Service Access Security Group."
  default     = ""
}

variable "emr_managed_master_sg_id" {
  type        = string
  description = "Security group ID of the EMR Managed Master Security Group."
  default     = ""
}

variable "emr_additional_master_sg_id" {
  type        = string
  description = "Security group ID of the EMR Additional Master Security Group."
  default     = ""
}

variable "emr_managed_core_sg_id" {
  type        = string
  description = "Security group ID of the EMR Managed Core Security Group."
  default     = ""
}

variable "emr_additional_core_sg_id" {
  type        = string
  description = "Security group ID of the EMR Additional Core Security Group."
  default     = ""
}

variable "emrfs_dynamodb_table_name" {
  type        = string
  description = "Name for the EMRFS DynamoDB table."
  default     = ""
}

variable "emr_root_volume_size" {
  default     = "10"
  type        = string
  description = "The size, in GiB, of the EBS root device volume of the Linux AMI that is used for each EMR EC2 instance."
}

variable "emr_tags" {
  type        = map(string)
  description = "Map of tags to add to new resources in EMR"
  default     = {}
}

variable "emr_cluster_name_prefix" {
  type        = string
  description = "A prefix to add to the name of created EMR Spark clusters"
  default     = "tamr-emr-"
}

variable "emr_security_configuration" {
  type        = string
  description = "Security configuration to attach to created EMR Spark clusters. Supported in Tamr v2022.009.0 and later."
  default     = ""
}

#
# Backup Config
#

variable "tamr_file_based_hbase_backup_enabled" {
  type        = bool
  description = "Whether to backup contents of HBase root directory to backup path"
  default     = true
}

variable "tamr_unify_backup_es" {
  type        = bool
  description = "Defines whether or not to back up Elasticsearch"
  default     = false
}

variable "tamr_unify_backup_aws_role_based_access" {
  type        = bool
  description = "Set to `true` if Tamr should use EC2 instance profile (role-based) credentials instead of static credentials"
  default     = true
}

variable "tamr_unify_backup_path" {
  type        = string
  description = "Identifies the path for storing backup files"
  default     = "tamr/backups"
}

variable "tamr_backup_emr_cluster_id" {
  type        = string
  description = "ID of the static EMR cluster to run s3distcp on when backing up to or restoring from S3."
  default     = ""
}

#
# DMS Config
#

variable "apps_dms_enabled" {
  type        = bool
  description = "Set to `true` to enable the  Data Movement Service (DMS)"
  default     = true
}

variable "apps_dms_default_cloud_provider" {
  type        = string
  description = "Defines the default cloud service provider for DMS when `APPS_DMS_ENABLED` is set to `true`"
  default     = "s3"
}