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|
{ pkgs, lib, config, userName, ... }:
let
inherit (lib) listToAttrs nameValuePair;
xmobar = import ./xmobar pkgs.haskellPackages;
cfg = config.home-manager.users.${userName};
autossh-socks-script = pkgs.writeScript "autossh" ''
#!${pkgs.zsh}/bin/zsh -xe
host="''${1%:*}"
port="''${1#*:}"
typeset -a cmd
cmd=()
if [[ -n "''${SSHPASS_SECRET}" ]]; then
cmd+=(${pkgs.sshpassSecret}/bin/sshpass-secret)
cmd+=("''${(@s/:/)SSHPASS_SECRET}")
cmd+=(--)
fi
cmd+=(${pkgs.openssh}/bin/ssh -vN -D localhost:''${port} "''${host}")
( exec -a "''${cmd[1]}" -- ''${cmd} ) &
pid=$!
newpid=""
i=200
while ! newpid=$(${pkgs.lsof}/bin/lsof -Pi @localhost:"''${port}" -sTCP:LISTEN -t); do
if ! kill -0 "''${pid}"; then
wait "''${pid}"
exit $?
fi
[[ "''${i}" -gt 0 ]] || exit 1
i=$((''${i} - 1))
${pkgs.coreutils}/bin/sleep 0.1
done
${pkgs.systemd}/bin/systemd-notify --ready
wait "''${pid}" "''${newpid}"
'';
in {
services = {
sync-keepass = {
Service = {
Type = "oneshot";
WorkingDirectory = "~";
ExecStart = toString (pkgs.writers.writePython3 "sync-keepass" {
libraries = with pkgs.python3Packages; [ dateutil ];
} ''
import json
import subprocess
from os.path import (expanduser, getmtime, dirname)
from datetime import datetime
from dateutil.tz import tzlocal
from dateutil.parser import isoparse
from sys import stderr
remote_fs = 'surtr'
remote_file = 'store.kdbx'
target_file = expanduser('~/store.kdbx')
meta_file = expanduser('~/.store.kdbx.json')
upload_time = None
our_last_upload_time = None
mod_time = None
def get_upload_time():
upload_time = None
with subprocess.Popen(['rclone', 'lsjson', f'{remote_fs}:{dirname(remote_file)}'], stdout=subprocess.PIPE) as proc: # noqa: E501
for file in json.load(proc.stdout):
if file['Path'] != remote_file:
continue
else:
upload_time = isoparse(file['ModTime'])
break
return upload_time
def do_upload():
print('Uploading', file=stderr)
subprocess.run(['rclone', 'copy', '-I', target_file, f'{remote_fs}:{dirname(remote_file)}'], check=True) # noqa: E501
upload_time = get_upload_time()
with open(meta_file, 'w') as file:
json.dump({'our_last_upload_time': upload_time.isoformat()}, file)
def do_download():
print('Downloading', file=stderr)
subprocess.run(['rclone', 'copy', '-I', f'{remote_fs}:{remote_file}', dirname(target_file)], check=True) # noqa: E501
upload_time = get_upload_time()
try:
with open(meta_file, 'r') as file:
file_content = json.load(file)
our_last_upload_time = isoparse(file_content['our_last_upload_time']) # noqa: E501
except FileNotFoundError:
pass
try:
mod_time = datetime.fromtimestamp(getmtime(target_file)).replace(tzinfo=tzlocal()) # noqa: E501
except FileNotFoundError:
pass
if upload_time is None or (mod_time is not None and mod_time > upload_time): # noqa: E501
do_upload()
elif upload_time is not None and (mod_time is None or upload_time > mod_time) and (our_last_upload_time is None or upload_time > our_last_upload_time): # noqa: E501
do_download()
'');
Environment = [ "RCLONE_PASSWORD_COMMAND=\"${pkgs.coreutils}/bin/cat ${config.sops.secrets.gkleen-rclone.path}\"" "PATH=${pkgs.rclone}/bin" ];
};
};
emacs = {
Unit = {
After = ["graphical-session-pre.target"];
};
};
taffybar = {
Service = {
Environment = with pkgs; "PATH=${worktime}/bin:${systemd}/bin";
};
};
dunst = {
Service = {
Restart = "always";
};
Install = {
WantedBy = ["graphical-session.target"];
};
};
xiccd = {
Service = {
Type = "simple";
WorkingDirectory = "~";
ExecStart = "${pkgs.xiccd}/bin/xiccd";
Restart = "always";
};
};
"autossh-socks@proxy.mathw0h:8119" = {
Service = {
Type = "notify";
NotifyAccess = "all";
WorkingDirectory = "~";
Restart = "always";
RestartSec = "23s";
ExecStart = "${autossh-socks-script} \"%I\"";
Environment = [ "SSHPASS_SECRET=gkleen@mathw0g.math.lmu.de" ];
};
Unit = {
StopWhenUnneeded = true;
StartLimitInterval = "180s";
StartLimitBurst = 7;
};
};
"autossh-socks@proxy.vidhar:8121" = {
Service = {
Type = "notify";
NotifyAccess = "all";
WorkingDirectory = "~";
Restart = "always";
RestartSec = "2s";
ExecStart = "${autossh-socks-script} \"%I\"";
};
Unit = {
StopWhenUnneeded = true;
};
};
} // listToAttrs (map ({host, port}: nameValuePair "proxy-to-autossh-socks@${toString port}" {
Unit = {
Requires = ["autossh-socks@${host}:${toString (port + 1)}.service" "proxy-to-autossh-socks@${toString port}.socket"];
After = ["autossh-socks@${host}:${toString (port + 1)}.service" "proxy-to-autossh-socks@${toString port}.socket"];
};
Service = {
ExecStart = "${pkgs.systemd}/lib/systemd/systemd-socket-proxyd --exit-idle-time=10s localhost:${toString (port + 1)}";
};
}) [{ host = "proxy.mathw0h"; port = 8118; } { host = "proxy.vidhar"; port = 8120; }]);
sockets = listToAttrs (map (port: nameValuePair "proxy-to-autossh-socks@${toString port}" {
Socket = {
ListenStream = "%I";
};
Install = {
WantedBy = ["default.target"];
};
}) [8118 8120]);
timers = {
sync-keepass = {
Timer = {
OnActiveSec = "1m";
OnUnitActiveSec = "1m";
};
Install = {
WantedBy = ["default.target"];
};
};
};
targets = {
graphical-session = {
Unit = {
BindsTo = ["default.target"];
After = ["basic.target"];
};
};
};
}
|
