mynix/nixos-infect
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Added cachix and removed lagacy code.

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samoht9277 2024-03-19 14:36:19 -03:00
parent 976db93859
commit 5f1f41e58c
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1 changed files with 259 additions and 223 deletions
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@ -19,10 +19,10 @@ makeConf() {
# Prevent grep for sending error code 1 (and halting execution) when no lines are selected : https://www.unix.com/man-page/posix/1P/grep # Prevent grep for sending error code 1 (and halting execution) when no lines are selected : https://www.unix.com/man-page/posix/1P/grep
local IFS=$'\n' local IFS=$'\n'
for trypath in /root/.ssh/authorized_keys /home/$SUDO_USER/.ssh/authorized_keys $HOME/.ssh/authorized_keys; do for trypath in /root/.ssh/authorized_keys /home/$SUDO_USER/.ssh/authorized_keys $HOME/.ssh/authorized_keys; do
[[ -r "$trypath" ]] \ [[ -r "$trypath" ]] &&
&& keys=$(sed -E 's/^.*((ssh|ecdsa)-[^[:space:]]+)[[:space:]]+([^[:space:]]+)([[:space:]]*.*)$/\1 \3\4/' "$trypath") \ keys=$(sed -E 's/^.*((ssh|ecdsa)-[^[:space:]]+)[[:space:]]+([^[:space:]]+)([[:space:]]*.*)$/\1 \3\4/' "$trypath") &&
&& [[ ! -z "$keys" ]] \ [[ ! -z "$keys" ]] &&
&& break break
done done
local network_import="" local network_import=""
@ -39,12 +39,10 @@ makeConf() {
experimental-features = "nix-command flakes"; experimental-features = "nix-command flakes";
# Deduplicate and optimize nix store # Deduplicate and optimize nix store
auto-optimise-store = true; auto-optimise-store = true;
trusted-users = [ "root" "dev" ];
}; };
boot.tmp.cleanOnBoot = true;
boot.cleanTmpDir = true;
# boot.loader.systemd-boot.enable = true;
# boot.loader.efi.canTouchEfiVariables = true;
zramSwap.enable = ${zramswap}; zramSwap.enable = ${zramswap};
networking.hostName = "$(hostname -s)"; networking.hostName = "$(hostname -s)";
@ -104,7 +102,8 @@ makeConf() {
EOF EOF
if isEFI; then if isEFI; then
bootcfg=$(cat << EOF bootcfg=$(
cat <<EOF
boot.loader.grub = { boot.loader.grub = {
efiSupport = true; efiSupport = true;
efiInstallAsRemovable = true; efiInstallAsRemovable = true;
@ -114,7 +113,8 @@ EOF
EOF EOF
) )
else else
bootcfg=$(cat << EOF bootcfg=$(
cat <<EOF
boot.loader.grub.device = "$grubdev"; boot.loader.grub.device = "$grubdev";
EOF EOF
) )
@ -166,7 +166,8 @@ makeNetworkingConf() {
eth1_ip4s=$(ip address show dev "$eth1_name" | grep 'inet ' | sed -r 's|.*inet ([0-9.]+)/([0-9]+).*|{ address="\1"; prefixLength=\2; }|') eth1_ip4s=$(ip address show dev "$eth1_name" | grep 'inet ' | sed -r 's|.*inet ([0-9.]+)/([0-9]+).*|{ address="\1"; prefixLength=\2; }|')
eth1_ip6s=$(ip address show dev "$eth1_name" | grep 'inet6 ' | sed -r 's|.*inet6 ([0-9a-f:]+)/([0-9]+).*|{ address="\1"; prefixLength=\2; }|' || '') eth1_ip6s=$(ip address show dev "$eth1_name" | grep 'inet6 ' | sed -r 's|.*inet6 ([0-9a-f:]+)/([0-9]+).*|{ address="\1"; prefixLength=\2; }|' || '')
ether1=$(ip address show dev "$eth1_name" | grep link/ether | sed -r 's|.*link/ether ([0-9a-f:]+) .*|\1|') ether1=$(ip address show dev "$eth1_name" | grep link/ether | sed -r 's|.*link/ether ([0-9a-f:]+) .*|\1|')
interfaces1=$(cat << EOF interfaces1=$(
cat <<EOF
$eth1_name = { $eth1_name = {
ipv4.addresses = [$(for a in "${eth1_ip4s[@]}"; do echo -n " ipv4.addresses = [$(for a in "${eth1_ip4s[@]}"; do echo -n "
$a"; done) $a"; done)
@ -267,11 +268,14 @@ findESP() {
esp="" esp=""
for d in /boot/EFI /boot/efi /boot; do for d in /boot/EFI /boot/efi /boot; do
[[ ! -d "$d" ]] && continue [[ ! -d "$d" ]] && continue
[[ "$d" == "$(df "$d" --output=target | sed 1d)" ]] \ [[ "$d" == "$(df "$d" --output=target | sed 1d)" ]] &&
&& esp="$(df "$d" --output=source | sed 1d)" \ esp="$(df "$d" --output=source | sed 1d)" &&
&& break break
done done
[[ -z "$esp" ]] && { echo "ERROR: No ESP mount point found"; return 1; } [[ -z "$esp" ]] && {
echo "ERROR: No ESP mount point found"
return 1
}
for uuid in /dev/disk/by-uuid/*; do for uuid in /dev/disk/by-uuid/*; do
[[ $(readlink -f "$uuid") == "$esp" ]] && echo $uuid && return 0 [[ $(readlink -f "$uuid") == "$esp" ]] && echo $uuid && return 0
done done
@ -302,30 +306,32 @@ prepareEnv() {
fakeCurlUsingWget() { fakeCurlUsingWget() {
# Use adapted wget if curl is missing # Use adapted wget if curl is missing
which wget && { \ which wget && {
curl() { curl() {
eval "wget $( eval "wget $(
(local isStdout=1 (
local isStdout=1
for arg in "$@"; do for arg in "$@"; do
case "$arg" in case "$arg" in
"-o") "-o")
echo "-O"; echo "-O"
isStdout=0 isStdout=0
;; ;;
"-O") "-O")
isStdout=0 isStdout=0
;; ;;
"-L") "-L") ;;
;;
*) *)
echo "$arg" echo "$arg"
;; ;;
esac esac
done; done
[[ $isStdout -eq 1 ]] && echo "-O-" [[ $isStdout -eq 1 ]] && echo "-O-"
) | tr '\n' ' ' ) | tr '\n' ' '
)" )"
}; export -f curl; } }
export -f curl
}
} }
req() { req() {
@ -333,29 +339,56 @@ req() {
} }
checkEnv() { checkEnv() {
[[ "$(whoami)" == "root" ]] || { echo "ERROR: Must run as root"; return 1; } [[ "$(whoami)" == "root" ]] || {
echo "ERROR: Must run as root"
return 1
}
# Perform some easy fixups before checking # Perform some easy fixups before checking
# TODO prevent multiple calls to apt-get update # TODO prevent multiple calls to apt-get update
(which dnf && dnf install -y perl-Digest-SHA) || true # Fedora 24 (which dnf && dnf install -y perl-Digest-SHA) || true # Fedora 24
which bzcat || (which yum && yum install -y bzip2) \ which bzcat || (which yum && yum install -y bzip2) ||
|| (which apt-get && apt-get update && apt-get install -y bzip2) \ (which apt-get && apt-get update && apt-get install -y bzip2) ||
|| true true
which xzcat || (which yum && yum install -y xz-utils) \ which xzcat || (which yum && yum install -y xz-utils) ||
|| (which apt-get && apt-get update && apt-get install -y xz-utils) \ (which apt-get && apt-get update && apt-get install -y xz-utils) ||
|| true true
which curl || fakeCurlUsingWget \ which curl || fakeCurlUsingWget ||
|| (which apt-get && apt-get update && apt-get install -y curl) \ (which apt-get && apt-get update && apt-get install -y curl) ||
|| true true
req curl || req wget || { echo "ERROR: Missing both curl and wget"; return 1; } req curl || req wget || {
req bzcat || { echo "ERROR: Missing bzcat"; return 1; } echo "ERROR: Missing both curl and wget"
req xzcat || { echo "ERROR: Missing xzcat"; return 1; } return 1
req groupadd || { echo "ERROR: Missing groupadd"; return 1; } }
req useradd || { echo "ERROR: Missing useradd"; return 1; } req bzcat || {
req ip || { echo "ERROR: Missing ip"; return 1; } echo "ERROR: Missing bzcat"
req awk || { echo "ERROR: Missing awk"; return 1; } return 1
req cut || req df || { echo "ERROR: Missing coreutils (cut, df)"; return 1; } }
req xzcat || {
echo "ERROR: Missing xzcat"
return 1
}
req groupadd || {
echo "ERROR: Missing groupadd"
return 1
}
req useradd || {
echo "ERROR: Missing useradd"
return 1
}
req ip || {
echo "ERROR: Missing ip"
return 1
}
req awk || {
echo "ERROR: Missing awk"
return 1
}
req cut || req df || {
echo "ERROR: Missing coreutils (cut, df)"
return 1
}
# On some versions of Oracle Linux these have the wrong permissions, # On some versions of Oracle Linux these have the wrong permissions,
# which stops sshd from starting when NixOS boots # which stops sshd from starting when NixOS boots
@ -383,8 +416,7 @@ infect() {
nix-channel --add "https://nixos.org/channels/$NIX_CHANNEL" nixos nix-channel --add "https://nixos.org/channels/$NIX_CHANNEL" nixos
nix-channel --update nix-channel --update
if [[ $NIXOS_CONFIG = http* ]] if [[ $NIXOS_CONFIG = http* ]]; then
then
curl $NIXOS_CONFIG -o /etc/nixos/configuration.nix curl $NIXOS_CONFIG -o /etc/nixos/configuration.nix
unset NIXOS_CONFIG unset NIXOS_CONFIG
fi fi
@ -420,7 +452,11 @@ infect() {
rm -rf /boot.bak rm -rf /boot.bak
isEFI && umount "$esp" isEFI && umount "$esp"
mv -v /boot /boot.bak || { cp -a /boot /boot.bak ; rm -rf /boot/* ; umount /boot ; } mv -v /boot /boot.bak || {
cp -a /boot /boot.bak
rm -rf /boot/*
umount /boot
}
if isEFI; then if isEFI; then
mkdir -p /boot mkdir -p /boot
mount "$esp" /boot mount "$esp" /boot