From 735c38131be60ff7731f7bd4ec51492d97eb1909 Mon Sep 17 00:00:00 2001
From: Steven Nemetz <snemetz@wiser.com>
Date: Tue, 10 Jul 2018 09:48:31 -0700
Subject: [PATCH] Add option to disable modules

---
 TODO.txt                       | 3 +++
 modules/pagerduty/main.tf      | 8 +++++++-
 modules/pagerduty/variables.tf | 5 +++++
 modules/slack/main.tf          | 8 +++++++-
 modules/slack/variables.tf     | 5 +++++
 5 files changed, 27 insertions(+), 2 deletions(-)
 create mode 100644 TODO.txt

diff --git a/TODO.txt b/TODO.txt
new file mode 100644
index 0000000..fc402ef
--- /dev/null
+++ b/TODO.txt
@@ -0,0 +1,3 @@
+
+Combine lambdas into 1
+- determine which integration to setup by parsing event data
diff --git a/modules/pagerduty/main.tf b/modules/pagerduty/main.tf
index cf14883..22a7718 100644
--- a/modules/pagerduty/main.tf
+++ b/modules/pagerduty/main.tf
@@ -1,5 +1,11 @@
+module "enabled" {
+  source  = "devops-workflow/boolean/local"
+  version = "0.1.2"
+  value   = "${var.enabled}"
+}
+
 locals {
-  enabled = "${length(var.service_key) > 0 ? 1 : 0}"
+  enabled = "${module.enabled.value && length(var.service_key) > 0 ? 1 : 0}"
 }
 
 data "template_file" "pagerduty_service" {
diff --git a/modules/pagerduty/variables.tf b/modules/pagerduty/variables.tf
index 7288252..508bffe 100644
--- a/modules/pagerduty/variables.tf
+++ b/modules/pagerduty/variables.tf
@@ -3,6 +3,11 @@ variable "datadog_default" {
   default     = ""
 }
 
+variable "enabled" {
+  description = "Set to false to prevent the module from creating anything"
+  default     = true
+}
+
 variable "service_key" {
   description = "PagerDuty service integration key"
   default     = ""
diff --git a/modules/slack/main.tf b/modules/slack/main.tf
index 010e486..fe3f1df 100644
--- a/modules/slack/main.tf
+++ b/modules/slack/main.tf
@@ -3,8 +3,14 @@
 #   Channel name is empty
 #   Channel name has format mon-<env>-<service short name> but nothing after second -
 
+module "enabled" {
+  source  = "devops-workflow/boolean/local"
+  version = "0.1.2"
+  value   = "${var.enabled}"
+}
+
 locals {
-  enabled = "${length(replace(var.channel_name, "/(mon-\\w+-)(.*)$/", "$2")) > 0 ? 1 : 0}"
+  enabled = "${module.enabled.value && length(replace(var.channel_name, "/(mon-\\w+-)(.*)$/", "$2")) > 0 ? 1 : 0}"
 }
 
 data "template_file" "slack_channel" {
diff --git a/modules/slack/variables.tf b/modules/slack/variables.tf
index 6310584..4eb936c 100644
--- a/modules/slack/variables.tf
+++ b/modules/slack/variables.tf
@@ -3,6 +3,11 @@ variable "channel_name" {
   default     = ""
 }
 
+variable "enabled" {
+  description = "Set to false to prevent the module from creating anything"
+  default     = true
+}
+
 variable "s3_base" {
   description = "Base path in S3 bucket for Slack configuration pieces"
   default     = "datadog/integration/slack"