From df1ae60936124674c1bd1744a20b9fb1c70a240d Mon Sep 17 00:00:00 2001
From: Ian Fijolek <ian@iamthefij.com>
Date: Mon, 6 Nov 2023 14:41:13 -0800
Subject: [PATCH] Add change_script to service module

---
 services/service/service_template.nomad |  8 ++++++++
 services/service/vars.tf                | 10 ++++++++--
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/services/service/service_template.nomad b/services/service/service_template.nomad
index b911591..ccc4b04 100644
--- a/services/service/service_template.nomad
+++ b/services/service/service_template.nomad
@@ -175,6 +175,14 @@ EOF
         %{~ if template.change_signal != null }
         change_signal = "${template.change_signal}"
         %{~ endif ~}
+        %{~ if template.change_script != null }
+        change_script {
+          command = "${template.change_script.command}"
+          args = ${jsonencode(template.change_script.args)}
+          timeout = "${template.change_script.timeout}"
+          fail_on_error = ${template.change_script.fail_on_error}
+        }
+        %{~ endif ~}
         %{~ if template.env != null }
         env = ${template.env}
         %{~ endif ~}
diff --git a/services/service/vars.tf b/services/service/vars.tf
index 09d0d4a..c96d409 100644
--- a/services/service/vars.tf
+++ b/services/service/vars.tf
@@ -158,12 +158,18 @@ variable "templates" {
     data            = string
     dest            = string
     dest_prefix     = optional(string, "$${NOMAD_TASK_DIR}")
-    change_mode     = optional(string)
-    change_signal   = optional(string)
     left_delimiter  = optional(string)
     right_delimiter = optional(string)
     mount           = optional(bool, true)
     env             = optional(bool, false)
+    change_mode     = optional(string)
+    change_signal   = optional(string)
+    change_script = optional(object({
+      command       = optional(string, "")
+      args          = optional(list(string), [])
+      timeout       = optional(string, "5s")
+      fail_on_error = optional(bool, false)
+    }))
   }))
   default     = []
   description = "Templates to be used"