oslib/server/src/main.zig

const std = @import("std");
const process = std.process;
const heap = std.heap;
const mem = std.mem;
const fs = std.fs;
const libvirt = @import("libvirt.zig");

pub fn main() !void {
    var gpa = heap.GeneralPurposeAllocator(.{}){};
    defer _ = gpa.deinit();
    const allocator = gpa.allocator();

    const connection = try libvirt.Connection.connect("qemu:///system", allocator);
    defer connection.close();

    var flake_dir = try fs.cwd().openDir("flakes/windows/test", .{});
    defer flake_dir.close();

    var nix = process.Child.init(&[_][]const u8{ "nix", "build", ".#volume", "-o", "volume" }, allocator);
    nix.cwd_dir = flake_dir;
    _ = try nix.spawnAndWait();
    nix.argv = &[_][]const u8{ "nix", "build", ".#beforeInstall", "-o", "beforeInstall" };
    _ = try nix.spawnAndWait();
    nix.argv = &[_][]const u8{ "nix", "build", ".#afterInstall", "-o", "afterInstall" };
    _ = try nix.spawnAndWait();
    nix.argv = &[_][]const u8{ "nix", "build", ".#beforeBoot", "-o", "beforeBoot" };
    _ = try nix.spawnAndWait();
    nix.argv = &[_][]const u8{ "nix", "build", ".#afterBoot", "-o", "afterBoot" };
    _ = try nix.spawnAndWait();

    // const volume_def = try flake_dir.openFile("volume", .{});
    // defer volume_def.close();
    // const volume_xml = try volume_def.readToEndAlloc(allocator, 1024 * 1024);
    // defer allocator.free(volume_xml);
    // const volume = try connection.defineVolume(volume_xml);

    // --------------

    const uri = try connection.getURI();
    defer connection.freeURI(uri);
    std.debug.print("uri: {s}\n", .{uri});

    const num_active = try connection.numOfDomains();
    const num_inactive = try connection.numOfDefinedDomains();
    std.debug.print("active: {d}, inactive: {d}\n", .{ num_active, num_inactive });

    var domain_iter = try connection.iterateDomains(&[_]libvirt.Domain.ListFlags{
        libvirt.Domain.ListFlags.Active,
        libvirt.Domain.ListFlags.Inactive,
    });
    defer domain_iter.deinit();

    while (domain_iter.next()) |domain| {
        const active = domain.isActive();
        const name = domain.getName();
        std.debug.print("name: {s}, active: {any}\n", .{ name, active });
    }
}

pub const DomainSpec = struct {
    os: Quad,
    preinstalledSoftware: []const []const u8,
    modules: []const []const u8,
};

pub const Quad = struct {
    name: []const u8,
    version: []const u8,
    edition: []const u8,
    arch: []const u8,
};