* Overall refactoring

* Update base image to Armbian buster
* Enable support for MCP2515 CAN controller
* Install SignalK, canboat, etc.

.gitignore

@@ -1,6 +1,3 @@
-Armbian*.img
-armbian_first_run.txt
-armbian_first_run.txt.template
-armbianEnv.txt
-armbianEnv.txt.template
+*.img*
+tmp
 output-arm-image/

build.pkr.hcl

@@ -0,0 +1,181 @@
+variable "login_user" {
+  type    = string
+  default = "alex"
+}
+
+variable "login_pass" {
+  type    = string
+  default = "daedalus"
+}
+
+variable "local_ssh_public_key" {
+  type    = string
+  default = "/home/alex/.ssh/id_rsa.pub"
+}
+
+variable "root_pass" {
+  type    = string
+  default = "daedalus"
+}
+
+variable "output_img_size" {
+  type    = number
+  default = 4 * 1024 * 1024 * 1024
+}
+
+variable "hotspot_dev" {
+  type    = string
+  default = "wlan0"
+}
+
+variable "hotspot_ssid" {
+  type    = string
+  default = "Fenix"
+}
+
+variable "hotspot_pass" {
+  type    = string
+  default = "Macanache"
+}
+
+locals {
+  image_home_dir = "/home/${var.login_user}"
+}
+
+source "arm-image" "armbian" {
+  image_mounts      = ["/"]
+  iso_checksum      = "sha256:f43e88596e736f44d72ed7ad98de447405bf908739d5981fdb36293fd3e295ec"
+  iso_url           = "https://armbian.hosthatch.com/archive/orangepizeroplus2-h5/archive/Armbian_21.08.1_Orangepizeroplus2-h5_buster_current_5.10.60.img.xz"
+  iso_target_path   = "./Armbian.img"
+  qemu_binary       = "qemu-aarch64-static"
+  target_image_size = var.output_img_size
+}
+
+build {
+  sources = ["source.arm-image.armbian"]
+
+  provisioner "shell" {
+    inline = [
+      "rm -f /etc/systemd/system/[email protected]/override.conf",
+      "rm -f /etc/systemd/system/[email protected]/override.conf",
+      "rm -r /root/.not_logged_in_yet",
+      "echo 'deb http://deb.debian.org/debian buster-backports main' > /etc/apt/sources.list.d/backports.list",
+      "curl -sL https://deb.nodesource.com/setup_16.x | bash -",
+      "apt-get --allow-releaseinfo-change update",
+      "apt-get upgrade -y",
+      "apt-get install -y build-essential cmake rustc-mozilla cargo-mozilla python3 python3-dev python3-pip python3-venv libffi-dev git libusb-1.0-0-dev pkg-config dnsmasq-base avahi-daemon tmux can-utils nodejs libnss-mdns avahi-utils libavahi-compat-libdnssd-dev xsltproc libxml2-utils",
+      "apt install -y -t buster-backports cockpit",
+      "npm install -g npm@latest",
+      "npm install -g signalk-server",
+      "/usr/sbin/useradd -m -r signalk",
+      "/usr/sbin/useradd -p '${var.login_pass}' -s /usr/bin/zsh -m ${var.login_user}",
+      "echo '${var.login_user}     ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers",
+      "(echo '${var.root_pass}'; echo '${var.root_pass}';) | passwd root",
+      "mkdir -p /root/.ssh",
+      "/usr/sbin/usermod -s /usr/bin/zsh root"
+    ]
+  }
+
+  provisioner "file" {
+    source      = pathexpand(var.local_ssh_public_key)
+    destination = "/root/.ssh/authorized_keys"
+  }
+
+  provisioner "file" {
+    direction   = "download"
+    source      = "/boot/armbianEnv.txt"
+    destination = "tmp/armbianEnv.txt.orig"
+  }
+
+  provisioner "shell-local" {
+    command = "sed -f provision/dt-overlays.sed < tmp/armbianEnv.txt.orig > tmp/armbianEnv.txt"
+  }
+
+  provisioner "file" {
+    direction   = "upload"
+    generated   = true
+    source      = "tmp/armbianEnv.txt"
+    destination = "/boot/armbianEnv.txt"
+  }
+
+  provisioner "file" {
+    direction   = "upload"
+    source      = "provision/blacklist-rtlsdr.conf"
+    destination = "/etc/modprobe.d/blacklist-rtlsdr.conf"
+  }
+
+  provisioner "file" {
+    direction   = "upload"
+    source      = "provision/sun50i-h5-mcp2515.dts"
+    destination = "/root/sun50i-h5-mcp2515.dts"
+  }
+
+  provisioner "file" {
+    direction   = "upload"
+    source      = "provision/kplex.conf"
+    destination = "/etc/kplex.conf"
+  }
+
+  provisioner "file" {
+    direction   = "upload"
+    source      = "provision/can0.ifconfig"
+    destination = "/etc/network/interfaces.d/can0"
+  }
+
+  provisioner "file" {
+    direction   = "upload"
+    source      = "provision/kplex.service"
+    destination = "/etc/systemd/system/kplex.service"
+  }
+
+  provisioner "file" {
+    direction   = "upload"
+    source      = "provision/rtl-ais.service"
+    destination = "/etc/systemd/system/rtl-ais.service"
+  }
+
+  provisioner "file" {
+    direction   = "upload"
+    source      = "provision/signalk-service.service"
+    destination = "/etc/systemd/system/signalk-service.service"
+  }
+
+  provisioner "file" {
+    direction   = "upload"
+    source      = "provision/reload-rtlmod.service"
+    destination = "/etc/systemd/system/reload-rtlmod.service"
+  }
+
+  provisioner "shell" {
+    inline = [
+      "pip3 install -U pip",
+      "pip3 install -U setuptools",
+      "pip3 install -U wheel",
+      "pip3 install -U esptool",
+    ]
+  }
+
+  provisioner "shell" {
+    inline = [
+      "sudo armbian-add-overlay /root/sun50i-h5-mcp2515.dts",
+      # "systemctl enable rtl-ais.service",
+      # "systemctl enable kplex.service",
+      "systemctl enable signalk-service.service",
+      "systemctl enable reload-rtlmod.service",
+      "systemctl set-default multi-user.target",
+    ]
+  }
+
+  provisioner "shell" {
+    inline = [
+      # "nmcli con add type wifi ifname ${var.hotspot_dev} con-name Hostspot autoconnect yes ssid '${var.hotspot_ssid}' 802-11-wireless.mode ap ipv4.method shared wifi-sec.key-mgmt wpa-psk wifi-sec.psk '${var.hotspot_pass}'",
+      "",
+    ]
+  }
+
+  provisioner "shell" {
+    scripts = [
+      "provision/build-from-src.sh",
+    ]
+  }
+}

provision/build-from-src.sh

@@ -3,23 +3,25 @@
 mkdir -p /tmp/build
 cd /tmp/build
 
-wget -O kplex.zip https://github.com/stripydog/kplex/archive/master.zip
-unzip kplex.zip
-cd kplex-master
+git clone --depth 1 https://github.com/stripydog/kplex.git
+cd kplex
 make && make install
 cd ..
 
-wget -O rtl-sdr.zip https://github.com/osmocom/rtl-sdr/archive/master.zip
-unzip rtl-sdr.zip
-cd rtl-sdr-master
+git clone --depth 1 https://gitea.osmocom.org/sdr/rtl-sdr.git
+cd rtl-sdr
 mkdir _build && cd _build
 cmake ../ -Wno-dev -DDETACH_KERNEL_DRIVER=ON -DINSTALL_UDEV_RULES=ON
 make install
 ldconfig
 cd ..
 
-wget -O rtl-ais.zip https://github.com/dgiardini/rtl-ais/archive/master.zip
-unzip rtl-ais.zip
-cd rtl-ais-master
+git clone --depth 1 https://github.com/dgiardini/rtl-ais.git
+cd rtl-ais
 make && cp rtl_ais /usr/local/bin/
 cd ..
+
+git clone --depth 1 https://github.com/canboat/canboat.git
+# cd canboat
+# make install
+# cd ..

provision/can0.ifconfig

@@ -0,0 +1,5 @@
+auto can0
+iface can0 inet manual
+    pre-up /sbin/ip link set can0 type can bitrate 250000 triple-sampling on restart-ms 100
+    up /sbin/ifconfig can0 up
+    down /sbin/ifconfig can0 down

provision/dt-overlays.sed

@@ -1 +1 @@
-s/^overlays=.*$/overlays=uart1 uart2 uart3 usbhost0 usbhost1 usbhost2 usbhost3/
+s/^overlays=.*$/overlays=uart1 uart2 usbhost0 usbhost1 usbhost2 usbhost3/