Add bootstrap scripts

.gitignore

@@ -3,3 +3,5 @@
 .terraform/
 terraform.tfstate
 terraform.tfstate.backup
+
+*.img

ctl.sh

@@ -5,10 +5,13 @@ function info {
 }
 
 function build {
-  docker run --rm --privileged \
-  -v /dev:/dev \
-  -v ${PWD}:/build mkaczanowski/packer-builder-arm:latest \
-  build packer/raspios.pkr.hcl
+  function image {
+    docker run --rm --privileged \
+      -v /dev:/dev \
+      -v ${PWD}:/build mkaczanowski/packer-builder-arm:latest \
+      build packer/raspios.pkr.hcl
+  }
+  ${@:-info}
 }
 
 ${@:-info}

packer/raspios.pkr.hcl

@@ -1,12 +1,17 @@
+variable "image_url" {
+  type    = string
+  default = "https://downloads.raspberrypi.com/raspios_lite_arm64/images/raspios_lite_arm64-2024-11-19/2024-11-19-raspios-bookworm-arm64-lite.img.xz"
+}
+
 source "arm" "raspios-arm64" {
-  file_urls                 = ["https://downloads.raspberrypi.com/raspios_lite_arm64/images/raspios_lite_arm64-2024-11-19/2024-11-19-raspios-bookworm-arm64-lite.img.xz"]
-  file_checksum_url         = "https://downloads.raspberrypi.com/raspios_lite_arm64/images/raspios_lite_arm64-2024-11-19/2024-11-19-raspios-bookworm-arm64-lite.img.xz.sha256"
+  file_urls                 = ["${var.image_url}"]
+  file_checksum_url         = "${var.image_url}.sha256"
   file_checksum_type        = "sha256"
   file_target_extension     = "xz"
   file_unarchive_cmd        = ["xz", "--decompress", "$ARCHIVE_PATH"]
   image_build_method        = "resize"
   image_path                = "raspios-arm64.img"
-  image_size                = "4G"
+  image_size                = "6G"
   image_type                = "dos"
 
   image_partitions {
@@ -34,13 +39,11 @@ source "arm" "raspios-arm64" {
 
 build {
   sources = ["source.arm.raspios-arm64"]
-
   provisioner "shell" {
-    inline = [
-      "touch /boot/ssh.txt",
-      "echo 'pi:$6$c70VpvPsVNCG0YR5$l5vWWLsLko9Kj65gcQ8qvMkuOoRkEagI90qi3F/Y7rm8eNYZHW8CY6BOIKwMH7a3YYzZYL90zf304cAHLFaZE0' > /boot/userconf.txt",
-      "apt update",
-      "apt upgrade -y"
+    scripts = [
+      "scripts/pi.sh",
+      "scripts/docker.sh",
+      "scripts/hashi.sh"
     ]
   }
 }

scripts/docker.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+curl -fsSL https://get.docker.com -o get-docker.sh
+sudo sh ./get-docker.sh
+rm get-docker.sh
+
+usermod -aG docker pi

scripts/hashi.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+# install hashistack
+wget -O- https://apt.releases.hashicorp.com/gpg | gpg --dearmor | sudo tee /usr/share/keyrings/hashicorp-archive-keyring.gpg
+echo "deb [signed-by=/usr/share/keyrings/hashicorp-archive-keyring.gpg] https://apt.releases.hashicorp.com $(lsb_release -cs) main" | sudo tee /etc/apt/sources.list.d/hashicorp.list
+sudo apt update
+sudo apt install -y nomad consul
+
+# install CNI plugins
+curl -L -o /tmp/cni-plugins.tgz "https://github.com/containernetworking/plugins/releases/download/v1.0.0/cni-plugins-linux-$([ $(uname -m) = aarch64 ] && echo arm64 || echo amd64)"-v1.0.0.tgz
+sudo mkdir -p /opt/cni/bin
+sudo tar -C /opt/cni/bin -xzf /tmp/cni-plugins.tgz

scripts/pi.sh

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+touch /boot/ssh.txt
+echo 'pi:$6$c70VpvPsVNCG0YR5$l5vWWLsLko9Kj65gcQ8qvMkuOoRkEagI90qi3F/Y7rm8eNYZHW8CY6BOIKwMH7a3YYzZYL90zf304cAHLFaZE0' > /boot/userconf.txt