diff options
Diffstat (limited to 'nixos/modules/virtualisation/docker-containers.nix')
| -rw-r--r-- | nixos/modules/virtualisation/docker-containers.nix | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/nixos/modules/virtualisation/docker-containers.nix b/nixos/modules/virtualisation/docker-containers.nix index 216ba2c733f..5ab990a3d7c 100644 --- a/nixos/modules/virtualisation/docker-containers.nix +++ b/nixos/modules/virtualisation/docker-containers.nix @@ -192,16 +192,34 @@ let ["--network=host"] ''; }; + + autoStart = mkOption { + type = types.bool; + default = true; + description = '' + When enabled, the container is automatically started on boot. + If this option is set to false, the container has to be started on-demand via its service. + ''; + }; }; }; mkService = name: container: let mkAfter = map (x: "docker-${x}.service") container.dependsOn; in rec { - wantedBy = [ "multi-user.target" ]; + wantedBy = [] ++ optional (container.autoStart) "multi-user.target"; after = [ "docker.service" "docker.socket" ] ++ mkAfter; requires = after; - + path = [ pkgs.docker ]; + + preStart = '' + docker rm -f ${name} || true + ${optionalString (container.imageFile != null) '' + docker load -i ${container.imageFile} + ''} + ''; + postStop = "docker rm -f ${name} || true"; + serviceConfig = { ExecStart = concatStringsSep " \\\n " ([ "${pkgs.docker}/bin/docker run" @@ -220,12 +238,7 @@ let ++ map escapeShellArg container.cmd ); - ExecStartPre = - ["-${pkgs.docker}/bin/docker rm -f ${name}"] ++ - (optional (container.imageFile != null) "${pkgs.docker}/bin/docker load -i ${container.imageFile}"); - - ExecStop = ''${pkgs.bash}/bin/sh -c "[ $SERVICE_RESULT = success ] || ${pkgs.docker}/bin/docker stop ${name}"''; - ExecStopPost = "-${pkgs.docker}/bin/docker rm -f ${name}"; + ExecStop = ''${pkgs.bash}/bin/sh -c "[ $SERVICE_RESULT = success ] || docker stop ${name}"''; ### There is no generalized way of supporting `reload` for docker ### containers. Some containers may respond well to SIGHUP sent to their |