board/common: Add self-provisioning scripts

This let's you netboot a system with a blank block device, and setup all partitions, filesystems, images etc.
2026-08-06 23:43:20 +02:00 · 2023-11-23 12:18:28 +01:00
parent 252b894d55
commit 1e9cd310f8
2 changed files with 153 additions and 0 deletions
@@ -0,0 +1,38 @@
+#!/bin/sh
+
+set -e
+
+disk=$1
+bootoffs=$2
+
+bootsize=8M
+auxsize=8M
+
+total=$(awk -vdisk="$(basename $disk)" '$4 == disk { print($3 / 1024); }' /proc/partitions)
+if [ "$total" -ge 4096 ]; then
+    imgsize=1024M
+    cfgsize=512M
+elif [ "$total" -ge 2048 ]; then
+    imgsize=512M
+    cfgsize=256M
+elif [ "$total" -ge 1024 ]; then
+    imgsize=256M
+    cfgsize=64M
+elif [ "$total" -ge 512 ]; then
+    imgsize=192M
+    cfgsize=16M
+else
+    echo "$disk is only ${total}M, at least 512M is required" >2
+    exit 1
+fi
+
+sgdisk \
+    -o \
+    -n1:${bootoffs}:+${bootsize} -t1:8301 -c1:boot \
+    -n2::+${auxsize} -t2:8301 -c2:aux \
+    -n3::+${imgsize} -t3:8300 -c3:primary \
+    -n4::+${imgsize} -t4:8300 -c4:secondary \
+    -n5::+${cfgsize} -t5:8302 -c5:cfg \
+    -n6::            -t6:8310 -c6:var \
+    -p \
+    $disk
@@ -0,0 +1,115 @@
+#!/bin/sh
+
+set -e
+
+progname="$0"
+
+usage()
+{
+    cat <<EOF
+Usage: ${progname} <url-to-pkg> <block-dev>
+
+Provision Infix to a system (typically netbooted) with a blank block
+device
+
+  - Downloads an Infix install bundle, using curl(1)
+  - Creates an Infix compatible partition table on the block device
+  - Initializes auxiliary and configuration filesystems and metadata
+  - Installs Infix to both primary and secondary partitions
+
+EOF
+}
+
+step()
+{
+    current="$*"
+    printf "\e[37;44m>>> %-60s\e[0m\n" "${current} ..." >&2
+}
+
+ok()
+{
+    printf "\e[37;42m<<< %-56s  OK\e[0m\n\n" "${current}" >&2
+}
+
+err()
+{
+    printf "\e[37;41m!!! %-56s ERR\e[0m\n\n" "${current}" >&2
+    exit 1
+}
+
+while getopts "h" opt; do
+    case ${opt} in
+	h)
+	    usage && exit 0
+	    ;;
+    esac
+done
+shift $((OPTIND - 1))
+
+if [ $# -lt 2 ]; then
+    usage && exit 1
+fi
+
+url=$1
+blk=$2
+pkg=/tmp/pkg
+
+
+step "Downloading $url"
+curl -o $pkg $url || err
+rauc info $pkg || err
+ok
+
+
+step "Formatting $blk"
+[ -b $blk ] || { echo "$blk is not a block device" >&2; err; }
+/lib/infix/prod/fdisk $blk || err
+sleep 1
+ok
+
+for part in aux cfg var; do
+    step "Creating $part filesystem"
+    mkfs.ext4 -F -L $part /dev/disk/by-partlabel/$part || err
+    mount /mnt/$part || err
+    ok
+done
+
+step "Bootstrapping aux partition"
+if [ -f /etc/fw_env.config ]; then
+    size_n_file=$(awk '{ print("-s", $3, "-o", $1); }' /etc/fw_env.config)
+    mkenvimage $size_n_file - <<EOF
+BOOT_ORDER=primary secondary net
+BOOT_primary_LEFT=1
+BOOT_secondary_LEFT=1
+BOOT_net_LEFT=1
+EOF
+fi
+ok
+
+step "Preparing installation"
+rm -f /tmp/rauc
+[ -f /etc/default/rauc ] && cp /etc/default/rauc /tmp/rauc
+ok
+
+
+step "Installing to primary partition"
+echo "RAUC_ARGS=--override-boot-slot=secondary" >/etc/default/rauc
+initctl -b restart rauc || err
+rauc install $pkg || err
+ok
+
+
+step "Installing to secondary partition"
+echo "RAUC_ARGS=--override-boot-slot=primary" >/etc/default/rauc
+initctl -b restart rauc || err
+rauc install $pkg || err
+ok
+
+
+step "Finishing installation"
+rm /etc/default/rauc
+[ -f /tmp/rauc ] && cp /tmp/rauc /etc/default/rauc
+initctl -b restart rauc || err
+rauc status mark-active rootfs.0
+rauc status --detailed
+ok