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|
{ 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 | ${pkgs.gnugrep}/bin/grep -q '^encfs on /var/lib/containers/blue'
'';
systemd.services."container@blue".preStop = ''
/run/wrappers/bin/fusermount -u /var/lib/containers/blue
'';
}
];
containers.blue = {
config = { ... }: {
environment.systemPackages = [
pkgs.git
pkgs.rxvt_unicode.terminfo
];
services.openssh.enable = true;
users.users.root.openssh.authorizedKeys.keys = [
config.krebs.users.lass.pubkey
];
};
autoStart = false;
enableTun = true;
privateNetwork = true;
hostAddress = "10.233.2.9";
localAddress = "10.233.2.10";
};
systemd.services = builtins.listToAttrs (map (host:
let
in nameValuePair "sync-blue-${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",
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 ping -c1 blue.r >/dev/null; then
echo 'blue is already running. bailing out'
exit 23
fi
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 switch
'')
];
}
|
