mirror of
https://github.com/elitak/nixos-infect.git
synced 2024-11-01 00:29:57 +03:00
Added cachix and removed lagacy code.
This commit is contained in:
samoht9277
parent
976db93859
commit
5f1f41e58c
1 changed files with 259 additions and 223 deletions
160
nixos-infect
160
nixos-infect
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@ -19,15 +19,15 @@ makeConf() {
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# Prevent grep for sending error code 1 (and halting execution) when no lines are selected : https://www.unix.com/man-page/posix/1P/grep
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local IFS=$'\n'
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for trypath in /root/.ssh/authorized_keys /home/$SUDO_USER/.ssh/authorized_keys $HOME/.ssh/authorized_keys; do
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[[ -r "$trypath" ]] \
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&& keys=$(sed -E 's/^.*((ssh|ecdsa)-[^[:space:]]+)[[:space:]]+([^[:space:]]+)([[:space:]]*.*)$/\1 \3\4/' "$trypath") \
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&& [[ ! -z "$keys" ]] \
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&& break
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[[ -r "$trypath" ]] &&
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keys=$(sed -E 's/^.*((ssh|ecdsa)-[^[:space:]]+)[[:space:]]+([^[:space:]]+)([[:space:]]*.*)$/\1 \3\4/' "$trypath") &&
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[[ ! -z "$keys" ]] &&
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break
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done
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local network_import=""
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[[ -n "$doNetConf" ]] && network_import="./networking.nix # generated at runtime by nixos-infect"
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cat > /etc/nixos/configuration.nix << EOF
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cat >/etc/nixos/configuration.nix <<EOF
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{ config, pkgs, ... }: {
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imports = [
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./hardware-configuration.nix
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@ -39,12 +39,10 @@ makeConf() {
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experimental-features = "nix-command flakes";
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# Deduplicate and optimize nix store
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auto-optimise-store = true;
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trusted-users = [ "root" "dev" ];
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};
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boot.cleanTmpDir = true;
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# boot.loader.systemd-boot.enable = true;
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# boot.loader.efi.canTouchEfiVariables = true;
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boot.tmp.cleanOnBoot = true;
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zramSwap.enable = ${zramswap};
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networking.hostName = "$(hostname -s)";
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@ -104,7 +102,8 @@ makeConf() {
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EOF
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if isEFI; then
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bootcfg=$(cat << EOF
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bootcfg=$(
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cat <<EOF
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boot.loader.grub = {
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efiSupport = true;
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efiInstallAsRemovable = true;
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@ -112,12 +111,13 @@ EOF
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};
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fileSystems."/boot" = { device = "$esp"; fsType = "vfat"; };
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EOF
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)
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)
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else
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bootcfg=$(cat << EOF
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bootcfg=$(
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cat <<EOF
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boot.loader.grub.device = "$grubdev";
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EOF
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)
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)
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fi
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availableKernelModules=('"ata_piix"' '"uhci_hcd"' '"xen_blkfront"')
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@ -126,7 +126,7 @@ EOF
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fi
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# If you rerun this later, be sure to prune the filesSystems attr
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cat > /etc/nixos/hardware-configuration.nix << EOF
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cat >/etc/nixos/hardware-configuration.nix <<EOF
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{ modulesPath, ... }:
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{
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imports = [ (modulesPath + "/profiles/qemu-guest.nix") ];
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@ -143,7 +143,7 @@ EOF
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makeLightsailConf() {
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mkdir -p /etc/nixos
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cat > /etc/nixos/configuration.nix << EOF
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cat >/etc/nixos/configuration.nix <<EOF
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{ config, pkgs, modulesPath, ... }:
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{
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imports = [ "\${modulesPath}/virtualisation/amazon-image.nix" ];
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@ -161,12 +161,13 @@ makeNetworkingConf() {
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gateway6=$(ip -6 route show dev "$eth0_name" | grep default | sed -r 's|default via ([0-9a-f:]+).*|\1|' || true)
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ether0=$(ip address show dev "$eth0_name" | grep link/ether | sed -r 's|.*link/ether ([0-9a-f:]+) .*|\1|')
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eth1_name=$(ip address show | grep '^3:' | awk -F': ' '{print $2}')||true
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if [ -n "$eth1_name" ];then
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eth1_name=$(ip address show | grep '^3:' | awk -F': ' '{print $2}') || true
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if [ -n "$eth1_name" ]; then
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eth1_ip4s=$(ip address show dev "$eth1_name" | grep 'inet ' | sed -r 's|.*inet ([0-9.]+)/([0-9]+).*|{ address="\1"; prefixLength=\2; }|')
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eth1_ip6s=$(ip address show dev "$eth1_name" | grep 'inet6 ' | sed -r 's|.*inet6 ([0-9a-f:]+)/([0-9]+).*|{ address="\1"; prefixLength=\2; }|' || '')
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ether1=$(ip address show dev "$eth1_name" | grep link/ether | sed -r 's|.*link/ether ([0-9a-f:]+) .*|\1|')
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interfaces1=$(cat << EOF
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interfaces1=$(
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cat <<EOF
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$eth1_name = {
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ipv4.addresses = [$(for a in "${eth1_ip4s[@]}"; do echo -n "
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$a"; done)
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@ -176,7 +177,7 @@ makeNetworkingConf() {
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];
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};
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EOF
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)
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)
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extraRules1="ATTR{address}==\"${ether1}\", NAME=\"${eth1_name}\""
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else
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interfaces1=""
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@ -186,14 +187,14 @@ EOF
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readarray nameservers < <(grep ^nameserver /etc/resolv.conf | sed -r \
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-e 's/^nameserver[[:space:]]+([0-9.a-fA-F:]+).*/"\1"/' \
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-e 's/127[0-9.]+/8.8.8.8/' \
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-e 's/::1/8.8.8.8/' )
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-e 's/::1/8.8.8.8/')
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if [[ "$eth0_name" = eth* ]]; then
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predictable_inames="usePredictableInterfaceNames = lib.mkForce false;"
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else
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predictable_inames="usePredictableInterfaceNames = lib.mkForce true;"
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fi
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cat > /etc/nixos/networking.nix << EOF
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cat >/etc/nixos/networking.nix <<EOF
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{ lib, ... }: {
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# This file was populated at runtime with the networking
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# details gathered from the active system.
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@ -244,7 +245,7 @@ checkExistingSwap() {
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makeSwap() {
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swapFile=$(mktemp /tmp/nixos-infect.XXXXX.swp)
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dd if=/dev/zero "of=$swapFile" bs=1M count=$((1*1024))
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dd if=/dev/zero "of=$swapFile" bs=1M count=$((1 * 1024))
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chmod 0600 "$swapFile"
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mkswap "$swapFile"
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swapon -v "$swapFile"
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@ -267,11 +268,14 @@ findESP() {
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esp=""
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for d in /boot/EFI /boot/efi /boot; do
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[[ ! -d "$d" ]] && continue
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[[ "$d" == "$(df "$d" --output=target | sed 1d)" ]] \
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&& esp="$(df "$d" --output=source | sed 1d)" \
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&& break
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[[ "$d" == "$(df "$d" --output=target | sed 1d)" ]] &&
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esp="$(df "$d" --output=source | sed 1d)" &&
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break
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done
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[[ -z "$esp" ]] && { echo "ERROR: No ESP mount point found"; return 1; }
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[[ -z "$esp" ]] && {
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echo "ERROR: No ESP mount point found"
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return 1
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}
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for uuid in /dev/disk/by-uuid/*; do
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[[ $(readlink -f "$uuid") == "$esp" ]] && echo $uuid && return 0
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done
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@ -282,7 +286,7 @@ prepareEnv() {
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if isEFI; then
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esp="$(findESP)"
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else
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for grubdev in /dev/vda /dev/sda /dev/xvda /dev/nvme0n1 ; do [[ -e $grubdev ]] && break; done
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for grubdev in /dev/vda /dev/sda /dev/xvda /dev/nvme0n1; do [[ -e $grubdev ]] && break; done
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fi
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# Retrieve root fs block device
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@ -302,60 +306,89 @@ prepareEnv() {
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fakeCurlUsingWget() {
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# Use adapted wget if curl is missing
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which wget && { \
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which wget && {
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curl() {
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eval "wget $(
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(local isStdout=1
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(
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local isStdout=1
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for arg in "$@"; do
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case "$arg" in
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"-o")
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echo "-O";
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echo "-O"
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isStdout=0
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;;
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"-O")
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isStdout=0
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;;
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"-L")
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;;
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"-L") ;;
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*)
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echo "$arg"
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;;
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esac
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done;
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done
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[[ $isStdout -eq 1 ]] && echo "-O-"
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)| tr '\n' ' '
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) | tr '\n' ' '
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)"
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}; export -f curl; }
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}
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export -f curl
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}
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}
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req() {
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type "$1" > /dev/null 2>&1 || which "$1" > /dev/null 2>&1
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type "$1" >/dev/null 2>&1 || which "$1" >/dev/null 2>&1
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}
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checkEnv() {
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[[ "$(whoami)" == "root" ]] || { echo "ERROR: Must run as root"; return 1; }
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[[ "$(whoami)" == "root" ]] || {
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echo "ERROR: Must run as root"
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return 1
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}
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# Perform some easy fixups before checking
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# TODO prevent multiple calls to apt-get update
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(which dnf && dnf install -y perl-Digest-SHA) || true # Fedora 24
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which bzcat || (which yum && yum install -y bzip2) \
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|| (which apt-get && apt-get update && apt-get install -y bzip2) \
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|| true
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which xzcat || (which yum && yum install -y xz-utils) \
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|| (which apt-get && apt-get update && apt-get install -y xz-utils) \
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|| true
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which curl || fakeCurlUsingWget \
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|| (which apt-get && apt-get update && apt-get install -y curl) \
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|| true
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which bzcat || (which yum && yum install -y bzip2) ||
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(which apt-get && apt-get update && apt-get install -y bzip2) ||
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true
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which xzcat || (which yum && yum install -y xz-utils) ||
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(which apt-get && apt-get update && apt-get install -y xz-utils) ||
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true
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which curl || fakeCurlUsingWget ||
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(which apt-get && apt-get update && apt-get install -y curl) ||
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true
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req curl || req wget || { echo "ERROR: Missing both curl and wget"; return 1; }
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req bzcat || { echo "ERROR: Missing bzcat"; return 1; }
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req xzcat || { echo "ERROR: Missing xzcat"; return 1; }
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req groupadd || { echo "ERROR: Missing groupadd"; return 1; }
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req useradd || { echo "ERROR: Missing useradd"; return 1; }
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req ip || { echo "ERROR: Missing ip"; return 1; }
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req awk || { echo "ERROR: Missing awk"; return 1; }
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req cut || req df || { echo "ERROR: Missing coreutils (cut, df)"; return 1; }
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req curl || req wget || {
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echo "ERROR: Missing both curl and wget"
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return 1
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}
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req bzcat || {
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echo "ERROR: Missing bzcat"
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return 1
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}
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req xzcat || {
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echo "ERROR: Missing xzcat"
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return 1
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}
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req groupadd || {
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echo "ERROR: Missing groupadd"
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return 1
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}
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req useradd || {
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echo "ERROR: Missing useradd"
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return 1
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}
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req ip || {
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echo "ERROR: Missing ip"
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return 1
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}
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req awk || {
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echo "ERROR: Missing awk"
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return 1
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}
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req cut || req df || {
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echo "ERROR: Missing coreutils (cut, df)"
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return 1
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}
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# On some versions of Oracle Linux these have the wrong permissions,
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# which stops sshd from starting when NixOS boots
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@ -383,8 +416,7 @@ infect() {
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nix-channel --add "https://nixos.org/channels/$NIX_CHANNEL" nixos
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nix-channel --update
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if [[ $NIXOS_CONFIG = http* ]]
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then
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if [[ $NIXOS_CONFIG = http* ]]; then
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curl $NIXOS_CONFIG -o /etc/nixos/configuration.nix
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unset NIXOS_CONFIG
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fi
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@ -402,7 +434,7 @@ infect() {
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/nix/var/nix/profiles/system/sw/bin/nix-collect-garbage
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# Reify resolv.conf
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[[ -L /etc/resolv.conf ]] && mv -v /etc/resolv.conf /etc/resolv.conf.lnk && cat /etc/resolv.conf.lnk > /etc/resolv.conf
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[[ -L /etc/resolv.conf ]] && mv -v /etc/resolv.conf /etc/resolv.conf.lnk && cat /etc/resolv.conf.lnk >/etc/resolv.conf
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# Set label of root partition
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if [ -n "$newrootfslabel" ]; then
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@ -412,15 +444,19 @@ infect() {
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# Stage the Nix coup d'état
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touch /etc/NIXOS
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echo etc/nixos >> /etc/NIXOS_LUSTRATE
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echo etc/resolv.conf >> /etc/NIXOS_LUSTRATE
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echo root/.nix-defexpr/channels >> /etc/NIXOS_LUSTRATE
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(cd / && ls etc/ssh/ssh_host_*_key* || true) >> /etc/NIXOS_LUSTRATE
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echo etc/nixos >>/etc/NIXOS_LUSTRATE
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echo etc/resolv.conf >>/etc/NIXOS_LUSTRATE
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echo root/.nix-defexpr/channels >>/etc/NIXOS_LUSTRATE
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(cd / && ls etc/ssh/ssh_host_*_key* || true) >>/etc/NIXOS_LUSTRATE
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rm -rf /boot.bak
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isEFI && umount "$esp"
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mv -v /boot /boot.bak || { cp -a /boot /boot.bak ; rm -rf /boot/* ; umount /boot ; }
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mv -v /boot /boot.bak || {
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cp -a /boot /boot.bak
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rm -rf /boot/*
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umount /boot
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}
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if isEFI; then
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mkdir -p /boot
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mount "$esp" /boot
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