xdr-terraform-modules/base/splunk_servers/indexer_cluster/asg.tf

module "indexer0" {
  source                     = "../../../submodules/splunk/splunk_indexer_asg"
  name                       = var.prefix
  asg_number                 = 0
  asg_name                   = "${local.asg_name}-0"
  launch_conf_name           = "${local.launch_config_name}-0"
  volume_sizes               = local.volume_sizes
  idx_instance_type          = local.instance_type
  user_data                  = data.template_cloudinit_config.cloud-init.rendered
  indexer_security_group_ids = [data.aws_security_group.typical-host.id, aws_security_group.indexer_security_group.id]
  vpc_zone_identifier        = [var.private_subnets[0]]
  key_name                   = "msoc-build"
  min_size                   = local.splunk_asg_sizes[0]
  max_size                   = local.splunk_asg_sizes[0]
  iam_instance_profile       = module.instance_profile.profile_id
  common_services_account    = var.common_services_account
  tags                       = merge(local.standard_tags, var.tags, var.instance_tags[0], { Name = "${local.asg_name}-0" })

  # 2022-04-22: FTD - Debugging dying indexers in test
  # 2022-07-18: FTD - This didn't help isolate the problem, or the problem hasn't recurred.
  #suspended_processes = var.environment == "test" ? ["Terminate"] : []
}

module "indexer1" {
  source                     = "../../../submodules/splunk/splunk_indexer_asg"
  name                       = var.prefix
  asg_number                 = 1
  asg_name                   = "${local.asg_name}-1"
  launch_conf_name           = "${local.launch_config_name}-1"
  volume_sizes               = local.volume_sizes
  idx_instance_type          = local.instance_type
  user_data                  = data.template_cloudinit_config.cloud-init.rendered
  indexer_security_group_ids = [data.aws_security_group.typical-host.id, aws_security_group.indexer_security_group.id]
  vpc_zone_identifier        = [var.private_subnets[1]]
  key_name                   = "msoc-build"
  min_size                   = local.splunk_asg_sizes[1]
  max_size                   = local.splunk_asg_sizes[1]
  iam_instance_profile       = module.instance_profile.profile_id
  common_services_account    = var.common_services_account
  tags                       = merge(local.standard_tags, var.tags, var.instance_tags[1], { Name = "${local.asg_name}-1" })

  # 2022-04-22: FTD - Debugging dying indexers in test
  # 2022-07-18: FTD - This didn't help isolate the problem, or the problem hasn't recurred.
  #suspended_processes = var.environment == "test" ? ["Terminate"] : []
}

module "indexer2" {
  source                     = "../../../submodules/splunk/splunk_indexer_asg"
  name                       = var.prefix
  asg_number                 = 2
  asg_name                   = "${local.asg_name}-2"
  launch_conf_name           = "${local.launch_config_name}-2"
  volume_sizes               = local.volume_sizes
  idx_instance_type          = local.instance_type
  user_data                  = data.template_cloudinit_config.cloud-init.rendered
  indexer_security_group_ids = [data.aws_security_group.typical-host.id, aws_security_group.indexer_security_group.id]
  vpc_zone_identifier        = [var.private_subnets[2]]
  key_name                   = "msoc-build"
  min_size                   = local.splunk_asg_sizes[2]
  max_size                   = local.splunk_asg_sizes[2]
  iam_instance_profile       = module.instance_profile.profile_id
  common_services_account    = var.common_services_account
  tags                       = merge(local.standard_tags, var.tags, var.instance_tags[2], { Name = "${local.asg_name}-2" })

  # 2022-04-22: FTD - Debugging dying indexers in test
  # 2022-07-18: FTD - This didn't help isolate the problem, or the problem hasn't recurred.
  #suspended_processes = var.environment == "test" ? ["Terminate"] : []
}