[Nix-dev] ZeroTier-One service

[Domen Kožar]

My guess: zerotier-one calls a binary that's not available to the script

On Wed, 24 Jun 2015 07:27 stewart mackenzie <setori88 at gmail.com> wrote:

> So, I'm setting up a service for ZeroTier-One, the issue arises when
> the ZeroTierOne service tries to start.
>
> After doing a `sudo nixos-rebuild build-vm -I
> nixpkgs=~/nixdev/nixpkgs/ --fallback -j 8 --cores 8 --fast`
> then `./result/bin/run-rivergod-vm`
>
> once logged in to the vm I issue `sudo systemctl status
> zerotierone.service`
> * zerotierone.service - ZeroTierOne
>     Loaded: loaded
> (/nix/store/nn7...-unit-zerotierone.service/zerotierone.service)
>     Active: active (exited) (Result: exit-code) since Wed <the date>; 43s
> ago
>     Process: 592
> ExecStart=/nix/store/sxzz...-zerotierone/bin/zerotier-one -d home
> /var/zerotierone (code=exited, status=226/NAMESPACE)
>   Main PID: 592 (code=exited, status=226/NAMESPACE)
>     CGroup: /system.slice/zerotierone.service
>
> Jun 24 <time> <host> systemd[1]: Started ZeroTierOne.
> Jun 24 <time> <host> systemd[592]: Failed at step NAMESPACE spawning
> /nix/store/sxzz....-zerotierone/bin/zerotier-one: No such file or
> directory
> Jun 24 <time> <host> systemd[1]: zerotierone.service: main process
> exited, code=exited, status=226/NAMESPACE
>
> ------ </snip>
>
> Now to prove the directory exists I `cd /nix/store/sxzz*` without a problem
>
> The below is the
> nixdev/nixpkgs/nixos/modules/services/networking/zerotierone.nix
> Please note the zerotier-one binary needs to be run as root.
>
> What is the cause of the above 226/NAMESPACE error?
>
>
> { config, lib, pkgs, ... }:
>
> with lib;
>
> let
>   cfg = config.services.zerotierone;
> in
> {
>   options.services.zerotierone = {
>     enable = mkOption {
>       default = false;
>       type = types.bool;
>       description = "Whether to enable ZeroTierOne, the flat virtual
> Ethernet networks of almost unlimited size.";
>     };
>
>     stateDir = mkOption {
>       default = "/var/zerotierone";
>       description = "Directory holding all state for zerotier-one to run.";
>     };
>   };
>
>   config = mkIf cfg.enable {
>     #environment.systemPackages = [ pkgs.zerotierone ];
>     systemd.services.zerotierone = {
>       description = "ZeroTierOne";
>       path = [ pkgs.zerotierone ];
>       after = [ "network.target" ];
>       wantedBy = [ "multi-user.target" ];
> #      preStart =
> #        ''
> #        mkdir -p ${cfg.stateDir}
> #        chmod 700 ${cfg.stateDir}
> #        chown -R root:root ${cfg.stateDir}
> #        '';
>       serviceConfig = {
> #        Type = "oneshot";
>         RemainAfterExit = true;
>         ReadWriteDirectories = cfg.stateDir;
>         User = "root";
>         PIDFile = "/run/zerotier-one.pid";
>         ExecStart = "${pkgs.zerotierone}/bin/zerotier-one -d home
> ${cfg.stateDir}";
>         Restart = "on-failure";
>         RestartSec = "10s";
>         StartLimitInterval = "1min";
>       };
>     };
>   };
> }
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