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3 Commits

Author SHA1 Message Date
root aff8b7672d Remove unneeded raspi patches 2022-01-07 16:36:44 -08:00
root 0ee2c50a97 Fix some inquisitor remote copy issues 2022-01-07 16:25:16 -08:00
root 8e3dbc9bd0 Set vim as editor 2022-01-07 16:24:46 -08:00
6 changed files with 15 additions and 308 deletions

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@ -1,10 +1,7 @@
{ pkgs, lib, ... }:
{
# Work-around for running out of space on /boot
disabledModules = [ "system/boot/loader/raspberrypi/raspberrypi.nix" ];
imports = [
./modules/system/boot/loader/raspberrypi/raspberrypi.nix
./hardware-configuration.nix
./inquisitor.nix
];
@ -44,6 +41,7 @@
zip unzip
tinc_pre
];
environment.variables.EDITOR = "vim";
# SSH config. Change passwordAuthentication if you want to log in with a password.
services.openssh = {

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@ -1,9 +1,6 @@
{ config, pkgs, lib, ... }:
{
disabledModules = [ "system/boot/loader/raspberrypi/raspberrypi.nix" ];
imports = [ ./modules/system/boot/loader/raspberrypi/raspberrypi.nix ];
boot.loader.grub.enable = false;
boot.loader.raspberryPi = {
enable = true;
@ -19,7 +16,6 @@
boot_delay=10
'';
};
boot.loader.systemd-boot.configurationLimit = 1;
# This is necessary for the rpi3.
boot.kernelPackages = pkgs.linuxPackages_rpi4;

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@ -5,14 +5,19 @@ let
inquisitorSource = pkgs.fetchFromGitHub {
owner = "Jaculabilis";
repo = "Inquisitor";
rev = "5d0c5b1ae33b06a2dd82befcbefd02ad03d742f3";
sha256 = "02ldawycs6wf4y9d94y0f2mhsjfy7kp6j779bia7akyy4iihrib4";
rev = "a6d961aba948d3a682dbde12dbaa8805eadbbd84";
sha256 = "10n6c5zvi27f92b7am0rrdizxz0mlp3rw1y1jyd44b57ykk7x6fr";
};
inquisitor = pkgs.callPackage inquisitorSource {};
# Define the inquisitor data directory
inquisiDir = "/var/lib/inquisitor";
# Define an scp helper for executing in cron jobs
scp-helper = pkgs.writeShellScriptBin "scp-helper" ''
${pkgs.openssh}/bin/scp -i ${inquisiDir}/inquisitor.key -oStrictHostKeyChecking=no "$@"
'';
# Define the inquisitor service user
inquisitorUser = {
name = "inquisitor";
@ -46,6 +51,12 @@ let
# Ensure the service owns the folders
chown -R ${inquisitorUser.name} ${inquisiDir}
# Ensure the scp helper is present
if [ -f ${inquisiDir}/scp-helper ]; then
rm ${inquisiDir}/scp-helper
fi
ln -s -t ${inquisiDir} ${scp-helper}/bin/scp-helper
'';
# Create a run script for the server
@ -54,6 +65,7 @@ let
${inquisitor}/bin/gunicorn \
--bind=localhost:24133 \
--workers=4 \
--timeout 120 \
--log-level debug \
"inquisitor.app:wsgi()"
'';

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@ -1,13 +0,0 @@
{ pkgs, configTxt }:
pkgs.substituteAll {
src = ./raspberrypi-builder.sh;
isExecutable = true;
#postInstall = "shellcheck $out";
#nativeBuildInputs = [ pkgs.buildPackages.shellcheck ];
inherit (pkgs.buildPackages) bash;
path = with pkgs.buildPackages; [coreutils gnused gnugrep];
firmware = pkgs.raspberrypifw;
inherit configTxt;
}

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@ -1,179 +0,0 @@
#! @bash@/bin/bash
# This can end up being called disregarding the shebang.
set -e
shopt -s nullglob
export PATH=/empty
for i in @path@; do PATH=$PATH:$i/bin; done
usage() {
echo "usage: $0 -c <path-to-default-configuration> [-d <boot-dir>] [-g <num-generations>]" >&2
exit 1
}
default= # Default configuration
target=/boot # Target directory
numGenerations=0 # Number of other generations to include in the menu
while getopts "c:d:g:" opt; do
case "$opt" in
c) default="$OPTARG" ;;
d) target="$OPTARG" ;;
g) numGenerations="$OPTARG" ;;
\?) usage ;;
esac
done
echo "updating the boot generations directory..."
mkdir -p "$target/old"
# Convert a path to a file in the Nix store such as
# /nix/store/<hash>-<name>/file to <hash>-<name>-<file>.
cleanName() {
local path="$1"
echo "$path" | sed 's|^/nix/store/||' | sed 's|/|-|g'
}
atomicCopy() {
local src="$1"
local dst="$2"
local dstTmp=$dst.tmp.$$
cp "$src" "$dstTmp"
mv "$dstTmp" "$dst"
}
# Copy a file from the Nix store to $target/nixos.
declare -A filesCopied
copyToOldDir() {
local src dst
src=$(readlink -f "$1")
dst="$target/old/$(cleanName "$src")"
# Don't copy the file if $dst already exists. This means that we
# have to create $dst atomically to prevent partially copied
# kernels or initrd if this script is ever interrupted.
if ! test -e "$dst"; then
atomicCopy "$src" "$dst"
fi
filesCopied[$dst]=1
}
copyDtbDir() {
local dtb_dir="$1"
local dst_dir="$2"
mkdir -p "$dst_dir"
for dtb in "$dtb_dir"/{broadcom,}/bcm*.dtb; do
local dst
dst="$dst_dir/$(basename "$dtb")"
local dstTmp=$dst.tmp.$$
cp "$dtb" "$dstTmp"
mv "$dstTmp" "$dst"
filesCopied[$dst]=1
done
filesCopied[$dst_dir]=1
}
cpMarked() {
local src="$1"
local dst="$2"
cp "$src" "$dst"
filesCopied[$dst]=1
}
echoMarked() {
local src="$1"
local dst="$2"
echo "$src" >"$dst"
filesCopied[$dst]=1
}
# Copy its kernel, initrd and dtbs to $target/old
addEntry() {
local path
path=$(readlink -f "$1")
local tag="$2" # Generation number or 'default'
if ! test -e "$path/kernel" -a -e "$path/initrd"; then
return
fi
local kernel initrd dtb_path init kernel_params
kernel=$(readlink -f "$path/kernel")
initrd=$(readlink -f "$path/initrd")
dtb_path=$(readlink -f "$path/dtbs")
init=$(readlink -f "$path/init")
kernel_params=$(readlink -f "$path/kernel-params")
if [ "$tag" = "default" ]; then
atomicCopy "$kernel" "$target/kernel.img"
atomicCopy "$initrd" "$target/initrd"
copyDtbDir "$dtb_path" "$target"
atomicCopy "$init" "$target/nixos-init"
tmpFile="$target/cmdline.txt.$$"
echo "$(cat "$kernel_params") init=$init" >"$tmpFile"
mv -f "$tmpFile" "$target/cmdline.txt"
else
copyToOldDir "$kernel"
copyToOldDir "$initrd"
copyDtbDir "$dtb_path" "$target/old/$(cleanName "$dtb_path")"
echoMarked "$path" "$target/old/$generation-system"
echoMarked "$init" "$target/old/$generation-init"
cpMarked "$kernel_params" "$target/old/$generation-cmdline.txt"
echoMarked "$initrd" "$target/old/$generation-initrd"
echoMarked "$kernel" "$target/old/$generation-kernel"
echoMarked "$dtb_path" "$target/old/$generation-dtbs"
fi
}
addEntry "$default" default
if [ "$numGenerations" -gt 0 ]; then
# Add up to $numGenerations generations of the system profile to $target/old,
# in reverse (most recent to least recent) order.
for generation in $(
(cd /nix/var/nix/profiles && ls -d system-*-link) \
| sed 's/system-\([0-9]\+\)-link/\1/' \
| sort -n -r \
| head -n "$numGenerations"); do
link=/nix/var/nix/profiles/system-$generation-link
addEntry "$link" "$generation"
done
fi
# Add the firmware files
fwdir=@firmware@/share/raspberrypi/boot/
atomicCopy $fwdir/bootcode.bin "$target/bootcode.bin"
atomicCopy $fwdir/fixup.dat "$target/fixup.dat"
atomicCopy $fwdir/fixup4.dat "$target/fixup4.dat"
atomicCopy $fwdir/fixup4cd.dat "$target/fixup4cd.dat"
atomicCopy $fwdir/fixup4db.dat "$target/fixup4db.dat"
atomicCopy $fwdir/fixup4x.dat "$target/fixup4x.dat"
atomicCopy $fwdir/fixup_cd.dat "$target/fixup_cd.dat"
atomicCopy $fwdir/fixup_db.dat "$target/fixup_db.dat"
atomicCopy $fwdir/fixup_x.dat "$target/fixup_x.dat"
atomicCopy $fwdir/start.elf "$target/start.elf"
atomicCopy $fwdir/start4.elf "$target/start4.elf"
atomicCopy $fwdir/start4cd.elf "$target/start4cd.elf"
atomicCopy $fwdir/start4db.elf "$target/start4db.elf"
atomicCopy $fwdir/start4x.elf "$target/start4x.elf"
atomicCopy $fwdir/start_cd.elf "$target/start_cd.elf"
atomicCopy $fwdir/start_db.elf "$target/start_db.elf"
atomicCopy $fwdir/start_x.elf "$target/start_x.elf"
# Add the config.txt
atomicCopy @configTxt@ "$target/config.txt"
# Remove obsolete files from $target and $target/nixos.
for fn in "$target"/old/* "$target"/bcm*.dtb "$target"/cmdline.txt.*; do
if ! test "${filesCopied[$fn]}" = 1; then
echo "Removing no longer needed boot file: $fn"
chmod +w -- "$fn"
rm -rf -- "$fn"
fi
done

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@ -1,107 +0,0 @@
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.boot.loader.raspberryPi;
inherit (pkgs.stdenv.hostPlatform) platform;
builderUboot = import ./uboot-builder.nix { inherit pkgs configTxt; inherit (cfg) version; };
builderGeneric = import ./raspberrypi-builder.nix { inherit pkgs configTxt; };
builder =
if cfg.uboot.enable then
"${builderUboot} -g ${toString cfg.configurationLimit} -t ${timeoutStr} -c"
else
"${builderGeneric} -g ${toString cfg.configurationLimit} -c";
blCfg = config.boot.loader;
timeoutStr = if blCfg.timeout == null then "-1" else toString blCfg.timeout;
isAarch64 = pkgs.stdenv.hostPlatform.isAarch64;
optional = pkgs.stdenv.lib.optionalString;
configTxt =
pkgs.writeText "config.txt" (''
# U-Boot used to need this to work, regardless of whether UART is actually used or not.
# TODO: check when/if this can be removed.
enable_uart=1
# Prevent the firmware from smashing the framebuffer setup done by the mainline kernel
# when attempting to show low-voltage or overtemperature warnings.
avoid_warnings=1
'' + optional isAarch64 ''
# Boot in 64-bit mode.
arm_64bit=1
'' + (if cfg.uboot.enable then ''
kernel=u-boot-rpi.bin
'' else ''
kernel=kernel.img
initramfs initrd followkernel
'') + optional (cfg.firmwareConfig != null) cfg.firmwareConfig);
in
{
options = {
boot.loader.raspberryPi = {
enable = mkOption {
default = false;
type = types.bool;
description = ''
Whether to create files with the system generations in
<literal>/boot</literal>.
<literal>/boot/old</literal> will hold files from old generations.
'';
};
version = mkOption {
default = 2;
type = types.enum [ 0 1 2 3 4 ];
description = ''
'';
};
configurationLimit = mkOption {
default = 20;
example = 10;
type = types.int;
description = ''
Maximum number of configurations in the boot menu.
'';
};
uboot = {
enable = mkOption {
default = false;
type = types.bool;
description = ''
Enable using uboot as bootmanager for the raspberry pi.
'';
};
};
firmwareConfig = mkOption {
default = null;
type = types.nullOr types.lines;
description = ''
Extra options that will be appended to <literal>/boot/config.txt</literal> file.
For possible values, see: https://www.raspberrypi.org/documentation/configuration/config-txt/
'';
};
};
};
config = mkIf cfg.enable {
assertions = singleton {
assertion = !pkgs.stdenv.hostPlatform.isAarch64 || cfg.version >= 3;
message = "Only Raspberry Pi >= 3 supports aarch64.";
};
system.build.installBootLoader = builder;
system.boot.loader.id = "raspberrypi";
system.boot.loader.kernelFile = platform.kernelTarget;
};
}