infrastructure-provisioning/terraform/aws/computational_resources/modules/data_engine/instance.tf

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locals {
  cluster_name  = "${var.sbn}-de-${var.notebook_name}-${var.cluster_name}"
  notebook_name = "${var.sbn}-nb-${var.notebook_name}"
}

resource "aws_instance" "master" {
  ami                  = var.ami
  instance_type        = var.instance_type
  key_name             = var.key_name
  subnet_id            = var.subnet_id
  security_groups      = ["${var.nb-sg_id}"]
  iam_instance_profile = var.iam_profile_name
  tags = {
    Name                     = "${local.cluster_name}-m"
    Type                     = "master"
    dataengine_notebook_name = local.notebook_name
    "${var.sbn}-Tag"         = "${local.cluster_name}-m"
    Product                  = var.product
    Project_name             = var.project_name
    Project_tag              = var.project_tag
    User_tag                 = var.user_tag
    Endpoint_Tag             = var.endpoint_tag
    "user:tag"               = "${var.sbn}:${local.cluster_name}"
    Custom_Tag               = var.custom_tag
  }
}


resource "aws_instance" "slave" {
  count                = var.slave_count
  ami                  = var.ami
  instance_type        = var.instance_type
  key_name             = var.key_name
  subnet_id            = var.subnet_id
  security_groups      = ["${var.nb-sg_id}"]
  iam_instance_profile = var.iam_profile_name
  tags = {
    Name                     = "${local.cluster_name}-s${count.index + 1}"
    Type                     = "slave"
    dataengine_notebook_name = local.notebook_name
    "${var.sbn}-Tag"         = "${local.cluster_name}-s${count.index + 1}"
    Product                  = var.product
    Project_name             = var.project_name
    Project_tag              = var.project_tag
    User_tag                 = var.user_tag
    Endpoint_Tag             = var.endpoint_tag
    "user:tag"               = "${var.sbn}:${local.cluster_name}"
    Custom_Tag               = var.custom_tag
  }
}