v1.13.0: add submodule splunk-description

CHANGELOG.md

@@ -111,3 +111,7 @@
     - create submodule
   - s3-config
     - create submodule
+
+* v1.13.0 -- 202010528
+  - splunk-description
+    - create submodule

common/defaults.tf

@@ -20,6 +20,19 @@ locals {
     "config" = {
       "name" = "inf-config"
     }
+    "splunk_description" = {
+      "api_list" = [
+        "ec2_volumes", "ec2_instances", "ec2_reserved_instances", "ec2_key_pairs", "ec2_security_groups", "ec2_images", "ec2_addresses",
+        "ebs_snapshots", "classic_load_balancers", "application_load_balancers",
+        "vpcs", "vpc_network_acls", "vpc_subnets",
+        "rds_instances",
+        "lambda_functions",
+        "s3_buckets",
+        "iam_users"
+      ]
+      "api_interval" = 3600
+    }
   }
 }
 
+

common/version.tf

@@ -1,3 +1,3 @@
 locals {
-  _module_version = "1.12.0"
+  _module_version = "1.13.0"
 }

splunk-description/data.tf

@@ -0,0 +1 @@
+../common/data.tf

splunk-description/defaults.tf

@@ -0,0 +1 @@
+../common/defaults.tf

splunk-description/generate_splunk.description.tf

@@ -0,0 +1,34 @@
+locals {
+  template_prefix = "aws_decription_tasks"
+}
+
+#---
+# generate splunk inputs file
+#---
+data "template_file" "splunk_description" {
+  template = file("${path.module}/templates/${local.template_prefix}.conf.tpl")
+  vars = {
+    account_id    = local.account_id
+    account_alias = local.account_alias
+    entry_uuid    = random_uuid.splunk_description.result
+    region        = local.region
+    api_list      = join(",", local.api_values)
+  }
+}
+
+resource "random_uuid" "splunk_description" {
+  keepers = {
+    description = length(local.api_list) > 0 ? 1 : 0
+  }
+}
+
+resource "null_resource" "splunk_description" {
+  count = length(local.api_list) > 0 ? 1 : 0
+  provisioner "local-exec" {
+    command = "test -d setup || mkdir setup"
+  }
+  provisioner "local-exec" {
+    working_dir = "setup"
+    command     = "echo '${data.template_file.splunk_description.rendered}' > ${local.template_prefix}.${local.account_id}.${local.config_region}.conf"
+  }
+}

splunk-description/main.tf

@@ -0,0 +1,39 @@
+/*
+* # aws-inf-setup :: splunk-description
+* 
+* This set up the Splunk input configuration files in setup/aws_description_tasks.conf
+* for this account and region
+* 
+* # Usage
+* Here is a simple example, the one most commonly expected to be used.
+*
+* ```hcl
+* module "splunk_description" {
+*   source = "git@github.e.it.census.gov:terraform-modules/aws-inf-setup.git//splunk-description"
+*   account_alias = "ma5-gov"
+*
+*   ## optional
+*   # api_list = ["ec2_instances","ec2_volumes",]
+*   # api_interval = 3600
+* }
+* ```
+*/
+
+locals {
+  account_id          = var.account_id != "" ? var.account_id : data.aws_caller_identity.current.account_id
+  region              = data.aws_region.current.name
+  account_environment = data.aws_arn.current.partition == "aws-us-gov" ? "gov" : "ew"
+  # remap do2 to do1 for govcloud (undo this later when accounts are renamed in splunk)
+  account_alias = replace(var.account_alias, "do2", "do1")
+
+  description_defaults = local._defaults["splunk_descriptions"]
+  api_list             = length(var.api_list) > 0 ? var.api_list : local.description_default["api_list"]
+  api_interval         = var.api_interval > 0 ? var.api_interval : local.description_default["api_interval"]
+  api_values           = [for x in local.api_list : format("%v/%v", v, local.api_interval)]
+
+  base_tags = {
+    "Organization"          = "census:aditcio:csvd"
+    "boc:tf_module_version" = local._module_version
+    "boc:created_by"        = "terraform"
+  }
+}

splunk-description/prefixes.tf

@@ -0,0 +1 @@
+../common/prefixes.tf

splunk-description/templates/aws_description_tasks.conf.tpl

@@ -0,0 +1,6 @@
+[${account_alias}-description-${region}]
+account = ${account_alias}
+apis = ${api_list}
+index = aws
+regions = ${region}
+sourcetype = aws:description

splunk-description/variables.common.tf

@@ -0,0 +1 @@
+../common/variables.common.tf

splunk-description/variables.tf

@@ -0,0 +1,11 @@
+variable "api_list" {
+  description = "Splunk description input API list"
+  type        = list(string)
+  default     = []
+}
+
+variable "api_interval" {
+  description = "Splunk description input retrieval interval"
+  type        = number
+  default     = 3600
+}

splunk-description/version.tf

@@ -0,0 +1 @@
+../common/version.tf