Add IMAGE_TAG environment variable (#556)

When working on another project we realized it would be useful for the application to have access to the current version of the application.
navapbc · Feb 20, 2024 · caca514 · caca514
1 parent bea4396
commit caca514
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/app/app.py b/app/app.py
@@ -32,7 +32,10 @@ def hello_world():
 def health():
     conn = get_db_connection()
     conn.execute("SELECT 1")
-    return "OK"
+    return {
+        "status": "healthy",
+        "version": os.environ.get("IMAGE_TAG"),
+    }
 
 
 @app.route("/migrations")

diff --git a/infra/modules/service/main.tf b/infra/modules/service/main.tf
@@ -17,6 +17,7 @@ locals {
     { name : "PORT", value : tostring(var.container_port) },
     { name : "AWS_DEFAULT_REGION", value : data.aws_region.current.name },
     { name : "AWS_REGION", value : data.aws_region.current.name },
+    { name : "IMAGE_TAG", value : var.image_tag },
   ]
   db_environment_variables = var.db_vars == null ? [] : [
     { name : "DB_HOST", value : var.db_vars.connection_info.host },