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@page "/Services"
@using LibSystemdCli.Models
@using System.Text.RegularExpressions
@using SystemdCtl.Client.Abstractions
@* @attribute [StreamRendering] *@
@rendermode InteractiveWebAssembly
@inject NavigationManager NavigationManager
<PageTitle>Services</PageTitle>
<h1>Services</h1>
<span>
<label>Type: </label>
<InputSelect @bind-Value="TypeFilter">
<option value="">All</option>
@foreach (var i in UnitTypes) {
<option value="@i">@Capitalize(i)</option>
}
</InputSelect>
</span>
<span>
<InputCheckbox @bind-Value="@ShowSystem"></InputCheckbox>
<label>Show system services</label>
</span>
@if (filteredItems is not { Count: > 0 }) {
<p>
<em>Loading...</em>
</p>
}
else {
<table class="table">
<thead>
<tr>
<th>Service</th>
<th>Description</th>
<th>Status</th>
<th></th>
</tr>
</thead>
<tbody>
@foreach (var unit in filteredItems) {
<tr>
<td>@unit.Unit</td>
<td>@unit.Description</td>
<td>@unit.Active</td>
<td><LinkButton href="@($"/Service/{unit.Unit}/Manage")">Manage</LinkButton></td>
</tr>
@foreach (var frag in unit.FragmentPaths) {
<tr>
<td/>
<td>@frag</td>
<td/>
</tr>
}
}
</tbody>
</table>
}
@code {
private static Regex[] AlwaysHidden = new Regex[] {
//services
new Regex(@"^systemd-fsck@.*\.service$"),
new Regex(@"^modprobe@.*\.service$"),
new Regex(@"^xen.*\.service$"),
new Regex(@"^virt.*\.service$"),
new Regex(@"^libvirt.*\.service$"),
new Regex(@"^systemd-.*\.service$"),
//sockets
new Regex(@"^virt.*\.socket$"),
new Regex(@"^systemd.*\.socket$"),
new Regex(@"^libvirt.*\.socket$"),
//device
new(@"^dev-disk-by.*\.device$"),
new(@"^sys-device.*\.device$"),
new(@".*-by\\x2d.*\.device$"),
//mount
new(@"^run-credentials.*\.mount"),
//target
new(@"^blockdev@dev-disk-by.*\.target$")
};
private static bool IsClient => !Environment.CommandLine.Contains("/");
private List<SystemdUnitListItem>? items = new();
private List<SystemdUnitListItem>? filteredItems = new();
private List<string> UnitTypes = new();
private string _typeFilter = "";
private bool _showSystem;
public string TypeFilter {
get => _typeFilter;
set {
_typeFilter = value;
FilterItems();
}
}
public bool ShowSystem {
get => _showSystem;
set {
_showSystem = value;
FilterItems();
}
}
protected override async Task OnInitializedAsync() {
// await Task.Delay(500);
// items = await SystemdExecutor.GetUnits();
Console.WriteLine("OnInitializedAsync");
await ReloadItems();
}
private async Task ReloadItems() {
if (!IsClient) return;
items.Clear();
var Http = new StreamingHttpClient() { BaseAddress = new Uri(NavigationManager.BaseUri) };
var _items = Http.GetAsyncEnumerableFromJsonAsync<SystemdUnitListItem>("/api/listUnits");
await foreach (var item in _items) {
items.Add(item);
if (items.Count % 10 == 0)
await FilterItems();
}
await FilterItems();
}
private async Task FilterItems() {
var filter = items.Where(x => true);//!AlwaysHidden.Any(y => y.IsMatch(x.Unit)));
if (!_showSystem)
filter = filter.Where(x => !x.IsSystem);
UnitTypes = filter.Select(x => x.UnitType).Distinct().ToList();
filter = filter.Where(x => x.Unit.EndsWith(TypeFilter)).ToList();
filteredItems = filter.ToList();
StateHasChanged();
}
private string Capitalize(string input) {
return input switch {
null => throw new ArgumentNullException(nameof(input)),
"" => throw new ArgumentException($"{nameof(input)} cannot be empty", nameof(input)),
_ => input.First().ToString().ToUpper() + input[1..]
};
}
}
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