From b9fb2d4b07e46ff6000ddfacd8c926ed6a3476d2 Mon Sep 17 00:00:00 2001
From: Ian Fijolek <ian@iamthefij.com>
Date: Mon, 24 Jul 2023 15:21:20 -0700
Subject: [PATCH] Add ability to specify custom services for service module

---
 services/service/main.tf                |  1 +
 services/service/service_template.nomad | 10 ++++++++++
 services/service/vars.tf                | 13 +++++++++++++
 3 files changed, 24 insertions(+)

diff --git a/services/service/main.tf b/services/service/main.tf
index ae1ec63..e508295 100644
--- a/services/service/main.tf
+++ b/services/service/main.tf
@@ -18,6 +18,7 @@ resource "nomad_job" "service" {
     sticky_disk         = var.sticky_disk
     resources           = var.resources
     service_tags        = var.service_tags
+    custom_services     = var.custom_services
 
     ingress             = var.ingress
     ingress_rule        = var.ingress_rule
diff --git a/services/service/service_template.nomad b/services/service/service_template.nomad
index b25bff6..2aa3760 100644
--- a/services/service/service_template.nomad
+++ b/services/service/service_template.nomad
@@ -84,6 +84,16 @@ job "${name}" {
     }
 
     %{ endif ~}
+    %{ for custom_service in custom_services }
+    service {
+      name     = "${custom_service.name}"
+      provider = "nomad"
+      port     = "${custom_service.port}"
+
+      tags = ${jsonencode(custom_service.tags)}
+    }
+
+    %{ endfor }
     task "${name}" {
       driver = "docker"
 
diff --git a/services/service/vars.tf b/services/service/vars.tf
index bf46f00..568f0e3 100644
--- a/services/service/vars.tf
+++ b/services/service/vars.tf
@@ -172,6 +172,7 @@ variable "mysql_bootstrap" {
     db_pass_key = optional(string, "db_pass")
     add_ro      = optional(bool, false)
   })
+
   default = null
 }
 
@@ -181,6 +182,7 @@ variable "constraints" {
     operator  = optional(string, "=")
     value     = optional(string, "")
   }))
+
   default = []
 }
 
@@ -192,3 +194,14 @@ variable "docker_devices" {
 
   default = []
 }
+
+variable "custom_services" {
+  description = "Service definitions for any additional requested services."
+  type = list(object({
+    name = string
+    port = string
+    tags = list(string)
+  }))
+
+  default = []
+}