Example and docs

examples/raspios/README.md

@@ -0,0 +1,9 @@
+# RaspiOS
+
+Build a new RaspiOS device image.  
+The Packer config will run some scripts through the Shell provisioner in order to setup and configure the device image.
+
+## Firstboot
+
+This example contains a Systemd service and script that will run at first boot and sets the hostname to `rpi-SERIAL`.  
+Adopted from https://github.com/nmcclain/raspberian-firstboot

examples/raspios/main.tf

@@ -1,9 +1,12 @@
 module "raspios" {
   source = "../../"
   packer_config = "packer/raspios.pkr.hcl"
-  provisioning_scripts = [
-    "scripts/pi.sh",
-    "scripts/docker.sh",
-    "scripts/hashi.sh"
-  ]
+  packer_variables = {
+    image_path = "rpi-arm64.img"
+      scripts = [
+      "scripts/pi.sh",
+      "scripts/docker.sh",
+      "scripts/hashi.sh"
+    ]
+  }
 }

examples/raspios/variables.pkrvars.hcl

@@ -1 +1,2 @@
+image_path = "rpi-arm64.img"
 scripts = ["scripts/pi.sh","scripts/docker.sh","scripts/hashi.sh"]