{
pkgs,
...
}:
{
# Swagger UI service
systemd.services.swagger-ui = {
description = "Swagger UI for PostgREST API";
after = [ "postgrest.service" "network.target" ];
wantedBy = [ "multi-user.target" ];
serviceConfig = {
Type = "simple";
ExecStart = "${pkgs.nodePackages.http-server}/bin/http-server /var/lib/swagger-ui -p 8080 -c-1 --cors";
Restart = "on-failure";
RestartSec = 5;
User = "swagger";
};
};
# Create swagger user
users.users.swagger = {
isSystemUser = true;
group = "swagger";
};
users.groups.swagger = {};
# Setup Swagger UI directory
systemd.tmpfiles.rules = [
"d /var/lib/swagger-ui 0755 swagger swagger"
];
# Create Swagger UI index.html that points to PostgREST OpenAPI
environment.etc."swagger-ui-init/index.html".text = ''
Swagger UI - PostgREST API
'';
# Copy Swagger UI files on startup
system.activationScripts.swagger-ui-setup = ''
mkdir -p /var/lib/swagger-ui
cp ${pkgs.swagger-ui}/share/swagger-ui/* /var/lib/swagger-ui/ 2>/dev/null || true
cp /etc/swagger-ui-init/index.html /var/lib/swagger-ui/index.html
chown -R swagger:swagger /var/lib/swagger-ui
'';
# Open firewall port for Swagger UI
networking.firewall.allowedTCPPorts = [ 8080 ];
# Include packages
environment.systemPackages = with pkgs; [
swagger-ui
nodePackages.http-server
];
}