xdr-terraform-live/000-skeleton/account.hcl

# Set account-wide variables. These are automatically pulled in to configure the remote state bucket in the root
# terragrunt.hcl configuration.
locals {
  # TODO put the right values here
  account_name   = "TODO"
  account_alias  = "TODO"
  aws_account_id = "TODO"
  instance_termination_protection = TODO # set to true for production!
  splunk_prefix = "TODO"
  splunk_private_hec = TODO # True if the customer needs a private HTTP Event Collector such as for ALSI

  splunk_data_sources = [
    "x.x.x.x/32", # TODO: Add customer's public IP addresses
  ]
  splunk_legacy_cidr = [ ] # Should not be needed for new customers
  splunk_asg_sizes   = [ 1, 1, 1 ] # How many indexers in each site
  
  
  account_tags = {
    "Client": local.splunk_prefix,
  } 
  c2_account_standards_path = "../../mdr-TODO-c2/005-account-standards-c2" # TODO: Subsitute with test or prod

  # For CIDR assignment, see https://github.mdr.defpoint.com/mdr-engineering/msoc-infrastructure/wiki/IP-Address-Allocation
  vpc_info = { 
    "vpc-splunk" = {
       "name" = "vpc-splunk",
       "purpose" = "Splunk Systems (TODO)", # TODO: Substitute with Customer Name
       "cidr" = "TODO",
       "tgw_attached" = true
    }
  } 

  # For testing
  create_test_instance = false

  # Qualys Connector - See https://github.mdr.defpoint.com/mdr-engineering/msoc-infrastructure/wiki/Qualys
  qualys_connector_externalid = "LATER" # Needs to come from the qualys console

  # End of TODO

  # Splunk instance sizes can be customized
  # TODO: Set these appropriately in the skeleton for prod
  instance_types = {
    "alsi-master"    = "t3a.small",
    "alsi-worker"    = "t3a.small",
    "splunk-cm"      = "t3a.small",  # legacy: t2.small
    "splunk-indexer" = "i3en.large", # legacy: t2.small, but whats the point if we don't have instance storage.
    "splunk-hf"      = "t3a.small", # legacy: t2.medium
    "splunk-sh"      = "t3a.small", # legacy: ? not sure
  }

  # Splunk Volume Sizes are probably fine at defaults
  splunk_volume_sizes = {
    "cluster_master" = {
      "swap": 8,  # minimum: 8
      "/": 10,    # minimum: 10
      "/home": 4, # minimum: 4
      "/var": 15, # minimum: 15
      "/var/tmp": 4, # minimum: 4
      "/var/log": 8, # minimum: 8
      "/var/log/audit": 8, # minimum: 8
      "/tmp": 4,  # minimum: 4
      "/opt/splunk": 30, # No minimum; not in base image
    },
    "indexer" = {
      "swap": 8,  # minimum: 8
      "/": 10,    # minimum: 10
      "/home": 4, # minimum: 4
      "/var": 15, # minimum: 15
      "/var/tmp": 4, # minimum: 4
      "/var/log": 8, # minimum: 8
      "/var/log/audit": 8, # minimum: 8
      "/tmp": 4,  # minimum: 4
      "/opt/splunk": 30, # No minimum; not in base image
    },
    "searchhead" = {
      "swap": 8,  # minimum: 8
      "/": 10,    # minimum: 10
      "/home": 4, # minimum: 4
      "/var": 15, # minimum: 15
      "/var/tmp": 4, # minimum: 4
      "/var/log": 8, # minimum: 8
      "/var/log/audit": 8, # minimum: 8
      "/tmp": 4,  # minimum: 4
      "/opt/splunk": 30, # No minimum; not in base image
    },
    "heavy_forwarder" = {
      "swap": 8,  # minimum: 8
      "/": 10,    # minimum: 10
      "/home": 4, # minimum: 4
      "/var": 15, # minimum: 15
      "/var/tmp": 4, # minimum: 4
      "/var/log": 8, # minimum: 8
      "/var/log/audit": 8, # minimum: 8
      "/tmp": 4,  # minimum: 4
      "/opt/splunk": 30, # No minimum; not in base image
    },
  }

  # ALSI - Aggregated Log Source Ingestion
  #
  # If cribl is being used for log ingestion, remember to turn on splunk_private_hec, too.
  alsi_workers = 0 # how many cribl workers
  alsi_splunk_nlb = false # splunk://moose-alsi-splunk.xdr{,test}.accenturefederalcyber.com:9997 and 9998
  alsi_elastic_alb = false # https://moose-alsi-elastic.xdr{,test}.accenturefederalcyber.com -> 9200
  alsi_hec_alb = false # https://moose-alsi-hec.xdr{,test}.accenturefederalcyber.com -> 8080
}