115 lines
3.3 KiB
Nix
115 lines
3.3 KiB
Nix
{ config, lib, pkgs, ... }:
|
|
with import <stockholm/lib>;
|
|
let
|
|
all_hosts = [
|
|
"icarus"
|
|
"shodan"
|
|
"daedalus"
|
|
"skynet"
|
|
"prism"
|
|
];
|
|
remote_hosts = filter (h: h != config.networking.hostName) all_hosts;
|
|
|
|
in {
|
|
imports = [
|
|
<stockholm/lass/2configs/container-networking.nix>
|
|
{ #hack for already defined
|
|
systemd.services."container@blue".reloadIfChanged = mkForce false;
|
|
systemd.services."container@blue".preStart = ''
|
|
${pkgs.mount}/bin/mount | ${pkgs.gnugrep}/bin/grep -q '^encfs on /var/lib/containers/blue'
|
|
'';
|
|
systemd.services."container@blue".preStop = ''
|
|
/run/wrappers/bin/fusermount -u /var/lib/containers/blue
|
|
'';
|
|
}
|
|
];
|
|
|
|
system.activationScripts.containerPermissions = ''
|
|
mkdir -p /var/lib/containers
|
|
chmod 711 /var/lib/containers
|
|
'';
|
|
|
|
containers.blue = {
|
|
config = { ... }: {
|
|
environment.systemPackages = [
|
|
pkgs.git
|
|
pkgs.rxvt_unicode.terminfo
|
|
];
|
|
services.openssh.enable = true;
|
|
users.users.root.openssh.authorizedKeys.keys = [
|
|
config.krebs.users.lass.pubkey
|
|
];
|
|
};
|
|
autoStart = false;
|
|
enableTun = true;
|
|
privateNetwork = true;
|
|
hostAddress = "10.233.2.9";
|
|
localAddress = "10.233.2.10";
|
|
};
|
|
|
|
|
|
systemd.services = builtins.listToAttrs (map (host:
|
|
let
|
|
in nameValuePair "sync-blue-${host}" {
|
|
bindsTo = [ "container@blue.service" ];
|
|
wantedBy = [ "container@blue.service" ];
|
|
# ssh needed for rsync
|
|
path = [ pkgs.openssh ];
|
|
serviceConfig = {
|
|
Restart = "always";
|
|
RestartSec = 10;
|
|
ExecStart = pkgs.writeDash "sync-blue-${host}" ''
|
|
set -efu
|
|
#make sure blue is running
|
|
/run/wrappers/bin/ping -c1 blue.r > /dev/null
|
|
|
|
#make sure the container is unlocked
|
|
${pkgs.mount}/bin/mount | ${pkgs.gnugrep}/bin/grep -q '^encfs on /var/lib/containers/blue'
|
|
|
|
#make sure our target is reachable
|
|
${pkgs.untilport}/bin/untilport ${host}.r 22 2>/dev/null
|
|
|
|
#start sync
|
|
${pkgs.lsyncd}/bin/lsyncd -log scarce ${pkgs.writeText "lsyncd-config.lua" ''
|
|
settings {
|
|
nodaemon = true,
|
|
inotifyMode = "CloseWrite or Modify",
|
|
}
|
|
sync {
|
|
default.rsyncssh,
|
|
source = "/var/lib/containers/.blue",
|
|
host = "${host}.r",
|
|
targetdir = "/var/lib/containers/.blue",
|
|
rsync = {
|
|
owner = true,
|
|
group = true,
|
|
};
|
|
ssh = {
|
|
binary = "${pkgs.openssh}/bin/ssh";
|
|
identityFile = "/var/lib/containers/blue/home/lass/.ssh/id_rsa",
|
|
},
|
|
}
|
|
''}
|
|
'';
|
|
};
|
|
unitConfig.ConditionPathExists = "!/var/run/ppp0.pid";
|
|
}
|
|
) remote_hosts);
|
|
|
|
environment.systemPackages = [
|
|
(pkgs.writeDashBin "start-blue" ''
|
|
set -ef
|
|
if ! $(mount | ${pkgs.gnugrep}/bin/grep -qi '^encfs on /var/lib/containers/blue'); then
|
|
${pkgs.encfs}/bin/encfs --public /var/lib/containers/.blue /var/lib/containers/blue
|
|
fi
|
|
nixos-container start blue
|
|
nixos-container run blue -- nixos-rebuild -I /var/src dry-build
|
|
if ping -c1 blue.r >/dev/null; then
|
|
echo 'blue is already running. bailing out'
|
|
exit 23
|
|
fi
|
|
nixos-container run blue -- nixos-rebuild -I /var/src switch
|
|
'')
|
|
];
|
|
}
|