selfprivacy-rest-api/nixos/module.nix
2024-03-03 12:00:07 +03:00

167 lines
5.5 KiB
Nix

selfprivacy-graphql-api: { config, lib, pkgs, ... }:
let
cfg = config.services.selfprivacy-api;
config-id = "default";
nixos-rebuild = "${config.system.build.nixos-rebuild}/bin/nixos-rebuild";
nix = "${config.nix.package.out}/bin/nix";
in
{
options.services.selfprivacy-api = {
enable = lib.mkOption {
default = true;
type = lib.types.bool;
description = ''
Enable SelfPrivacy API service
'';
};
};
config = lib.mkIf cfg.enable {
users.users."selfprivacy-api" = {
isNormalUser = false;
isSystemUser = true;
extraGroups = [ "opendkim" ];
group = "selfprivacy-api";
};
users.groups."selfprivacy-api".members = [ "selfprivacy-api" ];
systemd.services.selfprivacy-api = {
description = "API Server used to control system from the mobile application";
environment = config.nix.envVars // {
HOME = "/root";
PYTHONUNBUFFERED = "1";
} // config.networking.proxy.envVars;
path = [
"/var/"
"/var/dkim/"
pkgs.coreutils
pkgs.gnutar
pkgs.xz.bin
pkgs.gzip
pkgs.gitMinimal
config.nix.package.out
pkgs.restic
pkgs.mkpasswd
pkgs.util-linux
pkgs.e2fsprogs
pkgs.iproute2
];
after = [ "network-online.target" ];
wantedBy = [ "network-online.target" ];
serviceConfig = {
User = "root";
ExecStart = "${selfprivacy-graphql-api}/bin/app.py";
Restart = "always";
RestartSec = "5";
};
};
systemd.services.selfprivacy-api-worker = {
description = "Task worker for SelfPrivacy API";
environment = config.nix.envVars // {
HOME = "/root";
PYTHONUNBUFFERED = "1";
PYTHONPATH =
pkgs.python310Packages.makePythonPath [ selfprivacy-graphql-api ];
} // config.networking.proxy.envVars;
path = [
"/var/"
"/var/dkim/"
pkgs.coreutils
pkgs.gnutar
pkgs.xz.bin
pkgs.gzip
pkgs.gitMinimal
config.nix.package.out
pkgs.restic
pkgs.mkpasswd
pkgs.util-linux
pkgs.e2fsprogs
pkgs.iproute2
];
after = [ "network-online.target" ];
wantedBy = [ "network-online.target" ];
serviceConfig = {
User = "root";
ExecStart = "${pkgs.python310Packages.huey}/bin/huey_consumer.py selfprivacy_api.task_registry.huey";
Restart = "always";
RestartSec = "5";
};
};
# One shot systemd service to rebuild NixOS using nixos-rebuild
systemd.services.sp-nixos-rebuild = {
description = "nixos-rebuild switch";
environment = config.nix.envVars // {
HOME = "/root";
} // config.networking.proxy.envVars;
# TODO figure out how to get dependencies list reliably
path = [ pkgs.coreutils pkgs.gnutar pkgs.xz.bin pkgs.gzip pkgs.gitMinimal config.nix.package.out ];
# TODO set proper timeout for reboot instead of service restart
serviceConfig = {
User = "root";
WorkingDirectory = "/etc/nixos";
# sync top-level flake with sp-modules sub-flake
# (https://github.com/NixOS/nix/issues/9339)
ExecStartPre = ''
${nix} flake lock --override-input sp-modules path:./sp-modules
'';
ExecStart = ''
${nixos-rebuild} switch --flake .#${config-id}
'';
KillMode = "none";
SendSIGKILL = "no";
};
restartIfChanged = false;
unitConfig.X-StopOnRemoval = false;
};
# One shot systemd service to upgrade NixOS using nixos-rebuild
systemd.services.sp-nixos-upgrade = {
# protection against simultaneous runs
after = [ "sp-nixos-rebuild.service" ];
description = "Upgrade NixOS and SP modules to latest versions";
environment = config.nix.envVars // {
HOME = "/root";
} // config.networking.proxy.envVars;
# TODO figure out how to get dependencies list reliably
path = [ pkgs.coreutils pkgs.gnutar pkgs.xz.bin pkgs.gzip pkgs.gitMinimal config.nix.package.out ];
serviceConfig = {
User = "root";
WorkingDirectory = "/etc/nixos";
# TODO get URL from systemd template parameter?
ExecStartPre = ''
${nix} flake update \
--override-input selfprivacy-nixos-config git+https://git.selfprivacy.org/SelfPrivacy/selfprivacy-nixos-config.git?ref=flakes
'';
ExecStart = ''
${nixos-rebuild} switch --flake .#${config-id}
'';
KillMode = "none";
SendSIGKILL = "no";
};
restartIfChanged = false;
unitConfig.X-StopOnRemoval = false;
};
# One shot systemd service to rollback NixOS using nixos-rebuild
systemd.services.sp-nixos-rollback = {
# protection against simultaneous runs
after = [ "sp-nixos-rebuild.service" "sp-nixos-upgrade.service" ];
description = "Rollback NixOS using nixos-rebuild";
environment = config.nix.envVars // {
HOME = "/root";
} // config.networking.proxy.envVars;
# TODO figure out how to get dependencies list reliably
path = [ pkgs.coreutils pkgs.gnutar pkgs.xz.bin pkgs.gzip pkgs.gitMinimal config.nix.package.out ];
serviceConfig = {
User = "root";
WorkingDirectory = "/etc/nixos";
ExecStart = ''
${nixos-rebuild} switch --rollback --flake .#${config-id}
'';
KillMode = "none";
SendSIGKILL = "no";
};
restartIfChanged = false;
unitConfig.X-StopOnRemoval = false;
};
};
}