justme
2e146d4da7
ci/woodpecker/push/main-amd64-build Pipeline was successful
Namespaces, assemblies, solution, binaries, images, systemd units, config paths, environment variables, protocol methods and the Linux user are all renamed. Breaking: existing databases, node identities and installed units must be recreated.
54 lines
2.6 KiB
C#
54 lines
2.6 KiB
C#
using Microsoft.AspNetCore.Builder;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Routing;
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using MoShiro.Backend.Application;
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using MoShiro.Protocol;
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namespace MoShiro.Backend.Api;
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/// <summary>运维端点：<c>/healthz</c>、<c>/metrics</c>（admin 令牌）、安装脚本。</summary>
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public static class OpsEndpoints
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{
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private const string Tag = "ops";
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public static void Map(IEndpointRouteBuilder app)
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{
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app.MapGet("/healthz", HealthAsync)
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.Api("health_get", "SQLite and the raw data directory are both writable", Tag)
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.Returns<HealthDto>().ProducesProblems(503);
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app.MapGet("/metrics", MetricsAsync)
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.Api("metrics_get", "Prometheus metrics (admin token)", Tag)
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.Produces(StatusCodes.Status200OK, contentType: "text/plain").ProducesProblems(401, 403);
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app.MapGet("/install.sh", (HttpContext http) => NotShipped(http))
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.Api("install_sh", "Installer for Linux nodes", Tag).ProducesProblems(501);
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app.MapGet("/install.ps1", (HttpContext http) => NotShipped(http))
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.Api("install_ps1", "Installer for Windows nodes", Tag).ProducesProblems(501);
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}
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private static async Task<IResult> HealthAsync(HttpContext http, OpsService ops)
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{
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StorageHealth health = await ops.HealthAsync(http.RequestAborted);
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bool ok = health.Database && health.RawDirectory;
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HealthDto dto = new(ok ? "ok" : "unavailable", health.Database, health.RawDirectory);
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http.Response.Headers.CacheControl = "no-store";
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return TypedResults.Json(dto, ApiJsonContext.Default.HealthDto, statusCode: ok ? StatusCodes.Status200OK : StatusCodes.Status503ServiceUnavailable);
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}
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private static async Task<IResult> MetricsAsync(HttpContext http, OpsService ops)
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{
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Principal principal = http.GetPrincipal();
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if (!principal.IsAdmin)
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{
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return principal.CanRead
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? Problems.Create(http, MoShiroErrors.Forbidden, "an admin token is required")
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: Problems.Create(http, MoShiroErrors.Unauthorized, "an admin token is required");
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}
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return TypedResults.Text(await ops.RenderPrometheusAsync(http.RequestAborted), "text/plain; version=0.0.4");
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}
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/// <summary>安装脚本需要下载节点程序的发布物，那属于打包与部署（M6），目前还没有。</summary>
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private static IResult NotShipped(HttpContext http) =>
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Problems.Create(http, StatusCodes.Status501NotImplemented, ErrorCodeHttpMap.NotImplemented.Value, "the node installer ships with packaging (M6)");
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}
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