nixos/keybase, nixos/kbfs: update service configs; add redirector

Changed files
+78 -21
nixos
modules
services
network-filesystems
networking
+70 -18
nixos/modules/services/network-filesystems/kbfs.nix
···
{ config, lib, pkgs, ... }:
with lib;
let
+
inherit (config.security) wrapperDir;
cfg = config.services.kbfs;
in {
···
type = types.bool;
default = false;
description = "Whether to mount the Keybase filesystem.";
+
};
+
+
enableRedirector = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Whether to enable the Keybase root redirector service, allowing
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any user to access KBFS files via <literal>/keybase</literal>,
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which will show different contents depending on the requester.
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'';
};
mountPoint = mkOption {
···
###### implementation
-
config = mkIf cfg.enable {
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config = mkIf cfg.enable (mkMerge [
+
{
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# Upstream: https://github.com/keybase/client/blob/master/packaging/linux/systemd/kbfs.service
+
systemd.user.services.kbfs = {
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description = "Keybase File System";
-
systemd.user.services.kbfs = {
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description = "Keybase File System";
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requires = [ "keybase.service" ];
-
after = [ "keybase.service" ];
-
path = [ "/run/wrappers" ];
-
unitConfig.ConditionUser = "!@system";
-
serviceConfig = {
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ExecStartPre = "${pkgs.coreutils}/bin/mkdir -p ${cfg.mountPoint}";
-
ExecStart = "${pkgs.kbfs}/bin/kbfsfuse ${toString cfg.extraFlags} ${cfg.mountPoint}";
-
ExecStopPost = "/run/wrappers/bin/fusermount -u ${cfg.mountPoint}";
-
Restart = "on-failure";
-
PrivateTmp = true;
+
# Note that the "Requires" directive will cause a unit to be restarted whenever its dependency is restarted.
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# Do not issue a hard dependency on keybase, because kbfs can reconnect to a restarted service.
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# Do not issue a hard dependency on keybase-redirector, because it's ok if it fails (e.g., if it is disabled).
+
wants = [ "keybase.service" ] ++ optional cfg.enableRedirector "keybase-redirector.service";
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path = [ "/run/wrappers" ];
+
unitConfig.ConditionUser = "!@system";
+
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serviceConfig = {
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Type = "notify";
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# Keybase notifies from a forked process
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EnvironmentFile = [
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"-%E/keybase/keybase.autogen.env"
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"-%E/keybase/keybase.env"
+
];
+
ExecStartPre = [
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"${pkgs.coreutils}/bin/mkdir -p \"${cfg.mountPoint}\""
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"-${wrapperDir}/fusermount -uz \"${cfg.mountPoint}\""
+
];
+
ExecStart = "${pkgs.kbfs}/bin/kbfsfuse ${toString cfg.extraFlags} \"${cfg.mountPoint}\"";
+
ExecStop = "${wrapperDir}/fusermount -uz \"${cfg.mountPoint}\"";
+
Restart = "on-failure";
+
PrivateTmp = true;
+
};
+
wantedBy = [ "default.target" ];
};
-
wantedBy = [ "default.target" ];
-
};
-
services.keybase.enable = true;
+
services.keybase.enable = true;
+
+
environment.systemPackages = [ pkgs.kbfs ];
+
}
+
+
(mkIf cfg.enableRedirector {
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security.wrappers."keybase-redirector".source = "${pkgs.kbfs}/bin/redirector";
-
environment.systemPackages = [ pkgs.kbfs ];
-
};
+
systemd.tmpfiles.rules = [ "d /keybase 0755 root root 0" ];
+
+
# Upstream: https://github.com/keybase/client/blob/master/packaging/linux/systemd/keybase-redirector.service
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systemd.user.services.keybase-redirector = {
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description = "Keybase Root Redirector for KBFS";
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wants = [ "keybase.service" ];
+
unitConfig.ConditionUser = "!@system";
+
+
serviceConfig = {
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EnvironmentFile = [
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"-%E/keybase/keybase.autogen.env"
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"-%E/keybase/keybase.env"
+
];
+
# Note: The /keybase mount point is not currently configurable upstream.
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ExecStart = "${wrapperDir}/keybase-redirector /keybase";
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Restart = "on-failure";
+
PrivateTmp = true;
+
};
+
+
wantedBy = [ "default.target" ];
+
};
+
})
+
]);
}
+8 -3
nixos/modules/services/networking/keybase.nix
···
config = mkIf cfg.enable {
+
# Upstream: https://github.com/keybase/client/blob/master/packaging/linux/systemd/keybase.service
systemd.user.services.keybase = {
description = "Keybase service";
unitConfig.ConditionUser = "!@system";
+
environment.KEYBASE_SERVICE_TYPE = "systemd";
serviceConfig = {
-
ExecStart = ''
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${pkgs.keybase}/bin/keybase service --auto-forked
-
'';
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Type = "notify";
+
EnvironmentFile = [
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"-%E/keybase/keybase.autogen.env"
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"-%E/keybase/keybase.env"
+
];
+
ExecStart = "${pkgs.keybase}/bin/keybase service";
Restart = "on-failure";
PrivateTmp = true;
};