xu-qemu0: init
This commit is contained in:
tv
parent
05bca39544
commit
115711d529
27
tv/1systems/xu-qemu0.nix
Normal file
27
tv/1systems/xu-qemu0.nix
Normal file
@ -0,0 +1,27 @@
|
||||
{ config, lib, pkgs, ... }:
|
||||
|
||||
{
|
||||
krebs.hosts.xu-qemu0 = {
|
||||
cores = 1;
|
||||
ssh.privkey.path = <secrets/ssh.id_ed25519>;
|
||||
# cannot define ssh.pubkey without at least one addr or alias
|
||||
#ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFe51rD0ZqlMXNi/YpapnRzvdzCjI0icmxfCyBLSKG04";
|
||||
};
|
||||
krebs.build.host = config.krebs.hosts.xu-qemu0;
|
||||
|
||||
imports = [
|
||||
<nixpkgs/nixos/modules/profiles/qemu-guest.nix>
|
||||
];
|
||||
|
||||
boot.loader.grub.device = "/dev/sda";
|
||||
|
||||
fileSystems = {
|
||||
"/boot" = {
|
||||
device = "/dev/sda1";
|
||||
};
|
||||
"/" = {
|
||||
device = "/dev/sda2";
|
||||
fsType = "btrfs";
|
||||
};
|
||||
};
|
||||
}
|
||||
@ -14,6 +14,7 @@ with lib;
|
||||
../2configs/pulse.nix
|
||||
../2configs/retiolum.nix
|
||||
../2configs/xserver
|
||||
../2configs/xu-qemu0.nix
|
||||
{
|
||||
environment.systemPackages = with pkgs; [
|
||||
|
||||
|
||||
226
tv/2configs/xu-qemu0.nix
Normal file
226
tv/2configs/xu-qemu0.nix
Normal file
@ -0,0 +1,226 @@
|
||||
{ config, lib, pkgs, ... }:
|
||||
|
||||
let
|
||||
# XXX cannot use config.build.host.name here because infinite recursion when
|
||||
# defining krebs.hosts.${host-name}.nets.retiolum.aliases below.
|
||||
host-name = "xu";
|
||||
in
|
||||
|
||||
# usage:
|
||||
# sudo -iu df xu-qemu0
|
||||
# set_password vnc correcthorze
|
||||
#
|
||||
# vncdo -s xu:1 type 'curl init.xu.r' key shift-\\ type sh key return
|
||||
#
|
||||
# http://vnc.xu/vnc_auto.html?port=5701&host=xu&password=correcthorze
|
||||
#
|
||||
# make [install] system=xu-qemu0 target_host=10.56.0.101
|
||||
|
||||
|
||||
with lib;
|
||||
|
||||
{
|
||||
#networking.wireless.interfaces = [ "wlp3s0" ];
|
||||
|
||||
#networking.useNetworkd = true;
|
||||
|
||||
#networking.dhcpcd.allowInterfaces = [
|
||||
# "qemubr0"
|
||||
#];
|
||||
|
||||
#systemd.network.networks.wlp3s0 = {
|
||||
# matchConfig.name = "wlp3s0";
|
||||
# networkConfig.Bridge = "qemubr0";
|
||||
#};
|
||||
|
||||
systemd.network.enable = true;
|
||||
|
||||
systemd.network.netdevs.qemubr0 = {
|
||||
netdevConfig = {
|
||||
Name = "qemubr0";
|
||||
Kind = "bridge";
|
||||
};
|
||||
};
|
||||
|
||||
users.groups.qemu-users.gid = genid "qemu-users";
|
||||
users.users.df.extraGroups = [ "qemu-users" ];
|
||||
|
||||
environment.etc."qemu/bridge.conf".text = ''
|
||||
allow qemubr0
|
||||
'';
|
||||
|
||||
krebs.per-user.tv.packages = [
|
||||
pkgs.vncdotool
|
||||
];
|
||||
|
||||
krebs.per-user.df.packages = [
|
||||
(pkgs.writeDashBin "xu-qemu0" ''
|
||||
set -efux
|
||||
img=$HOME/tmp/xu-qemu0.raw
|
||||
if ! test -e "$img"; then
|
||||
${pkgs.coreutils}/bin/mkdir -p "$(${pkgs.coreutils}/bin/dirname "$img")"
|
||||
${pkgs.kvm}/bin/qemu-img create "$img" 10G
|
||||
fi
|
||||
exec ${pkgs.kvm}/bin/qemu-kvm \
|
||||
-monitor stdio \
|
||||
-boot order=cd \
|
||||
-cdrom ${pkgs.fetchurl {
|
||||
url = https://nixos.org/releases/nixos/15.09/nixos-15.09.1012.9fe0c23/nixos-minimal-15.09.1012.9fe0c23-x86_64-linux.iso;
|
||||
sha256 = "18bc9wrsrjnhj9rya75xliqkl99gxbsk4dmwqivhvwfzb5qb5yp9";
|
||||
}} \
|
||||
-m 1024 \
|
||||
-netdev bridge,br=qemubr0,id=hn0,helper=/var/setuid-wrappers/qemu-bridge-helper \
|
||||
-net nic,netdev=hn0,id=nic1,macaddr=52:54:00:12:34:56 \
|
||||
-drive file="$img",format=raw \
|
||||
-display vnc=:1,websocket=5701,password,lossy \
|
||||
-name xu-qemu0 \
|
||||
'')
|
||||
];
|
||||
|
||||
#TODO krebs.setuid.qemu-bridge-helper = {
|
||||
# filename = "${pkgs.qemu}/libexec/qemu-bridge-helper";
|
||||
# owner = "root";
|
||||
# group = "qemu-users";
|
||||
# mode = "4710";
|
||||
#};
|
||||
system.activationScripts."krebs.setuid" = stringAfter [ "setuid" ] ''
|
||||
src=${pkgs.execve "qemu-bridge-helper" {
|
||||
filename = "${pkgs.qemu}/libexec/qemu-bridge-helper";
|
||||
}}
|
||||
dst=${config.security.wrapperDir}/qemu-bridge-helper
|
||||
cp "$src" "$dst"
|
||||
chown root.qemu-users "$dst"
|
||||
chmod 4710 "$dst"
|
||||
'';
|
||||
|
||||
users.users.qemu-dnsmasq.uid = genid "qemu-dnsmasq";
|
||||
|
||||
# TODO need custom etc/dbus-1/system.d/dnsmasq.conf for different BusName
|
||||
services.dbus.packages = [ pkgs.dnsmasq ];
|
||||
|
||||
systemd.services.qemu-dnsmasq = let
|
||||
# bind-interfaces
|
||||
conf = pkgs.writeText "qemu-dnsmasq.conf" ''
|
||||
listen-address=10.56.0.1
|
||||
interface=qemubr0
|
||||
dhcp-range=10.56.0.200,10.56.0.250
|
||||
dhcp-no-override
|
||||
dhcp-leasefile=/tmp/qemu-dnsmasq.leases
|
||||
domain=${host-name}.local
|
||||
dhcp-host=52:54:00:12:34:56,xu-qemu0,10.56.0.101,1440m
|
||||
'';
|
||||
in {
|
||||
after = [ "network.target" "systemd-resolved.service" ];
|
||||
wantedBy = [ "multi-user.target" ];
|
||||
serviceConfig = {
|
||||
Type = "dbus";
|
||||
BusName = "uk.org.thekelleys.dnsmasq";
|
||||
# -1 --enable-dbus[=uk.org.thekelleys.dnsmasq]
|
||||
SyslogIdentifier = "qemu-dnsmasq";
|
||||
ExecStart = "${pkgs.dnsmasq}/bin/dnsmasq -1k -u qemu-dnsmasq -C ${conf}";
|
||||
ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
|
||||
PrivateTmp = "true";
|
||||
};
|
||||
restartTriggers = [ config.environment.etc.hosts.source ];
|
||||
};
|
||||
|
||||
|
||||
krebs.nginx.servers.init = {
|
||||
server-names = [
|
||||
"init.${host-name}"
|
||||
"init.${host-name}.r"
|
||||
"init.${host-name}.retiolum"
|
||||
];
|
||||
extraConfig = ''
|
||||
index init.txt;
|
||||
root ${pkgs.writeTextFile {
|
||||
name = "init-pages";
|
||||
text = ''
|
||||
#! /bin/sh
|
||||
set -efu
|
||||
|
||||
dev=/dev/sda
|
||||
pttype=dos # gpt
|
||||
|
||||
case $pttype in
|
||||
dos)
|
||||
if ! test "$(blkid -o value -s PTTYPE "$dev")" = dos; then
|
||||
parted -s "$dev" mklabel msdos
|
||||
fi
|
||||
if ! test "$(blkid -o value -s PARTLABEL "$dev"1)" = primary; then
|
||||
parted -s "$dev" mkpart primary ext4 1MiB 513MiB
|
||||
parted -s "$dev" set 1 boot on
|
||||
fi
|
||||
;;
|
||||
gpt)
|
||||
if ! test "$(blkid -o value -s PTTYPE "$dev")" = gpt; then
|
||||
parted -s "$dev" mklabel gpt
|
||||
fi
|
||||
if ! test "$(blkid -o value -s PARTLABEL "$dev"1)" = ESP; then
|
||||
parted -s "$dev" mkpart ESP fat32 1MiB 513MiB
|
||||
parted -s "$dev" set 1 boot on
|
||||
fi
|
||||
;;
|
||||
*)
|
||||
echo "Error: bad pttype: $pttype" >&2
|
||||
exit -1
|
||||
esac
|
||||
|
||||
if ! test "$(blkid -o value -s PARTLABEL "$dev"2)" = primary; then
|
||||
parted -s "$dev" mkpart primary btrfs 513MiB 100%
|
||||
fi
|
||||
if ! test "$(blkid -o value -s TYPE "$dev"1)" = vfat; then
|
||||
mkfs.vfat "$dev"1
|
||||
fi
|
||||
if ! test "$(blkid -o value -s TYPE "$dev"2)" = btrfs; then
|
||||
mkfs.btrfs "$dev"2
|
||||
fi
|
||||
|
||||
parted "$dev" print
|
||||
|
||||
if ! test "$(lsblk -n -o MOUNTPOINT "$dev"2)" = /mnt; then
|
||||
mount "$dev"2 /mnt
|
||||
fi
|
||||
if ! test "$(lsblk -n -o MOUNTPOINT "$dev"1)" = /mnt/boot; then
|
||||
mkdir -m 0000 -p /mnt/boot
|
||||
mount "$dev"1 /mnt/boot
|
||||
fi
|
||||
|
||||
lsblk "$dev"
|
||||
|
||||
key=${shell.escape config.krebs.users.tv-xu.pubkey}
|
||||
|
||||
if [ "$(cat /root/.ssh/authorized_keys 2>/dev/null)" != "$key" ]; then
|
||||
mkdir -p /root/.ssh
|
||||
echo "$key" > /root/.ssh/authorized_keys
|
||||
fi
|
||||
systemctl start sshd
|
||||
ip route
|
||||
echo READY.
|
||||
'';
|
||||
destination = "/init.txt";
|
||||
}};
|
||||
'';
|
||||
};
|
||||
|
||||
|
||||
krebs.hosts.${host-name}.nets.retiolum.aliases = [
|
||||
"init.${host-name}.r"
|
||||
"init.${host-name}.retiolum"
|
||||
"vnc.${host-name}.r"
|
||||
"vnc.${host-name}.retiolum"
|
||||
];
|
||||
|
||||
krebs.nginx.servers.noVNC = {
|
||||
server-names = [
|
||||
"vnc.${host-name}"
|
||||
"vnc.${host-name}.r"
|
||||
"vnc.${host-name}.retiolum"
|
||||
];
|
||||
#rewrite ^([^.]*)$ /vnc_auto.html?host=localhost&port=5701;
|
||||
locations = singleton (nameValuePair "/" ''
|
||||
index vnc.html;
|
||||
root ${pkgs.noVNC};
|
||||
'');
|
||||
};
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user