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feat: backend status & health check

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This commit is contained in:
Nicolas Meienberger
2025-09-03 22:18:59 +02:00
parent 63b983b1b1
commit 7fe75c64e8
12 changed files with 239 additions and 4 deletions
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2
apps/server/src/modules/backends/backend.ts
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@@ -1,3 +1,4 @@
import type { BackendStatus } from "@ironmount/schemas";
import type { Volume } from "../../db/schema";
import { makeDirectoryBackend } from "./directory/directory-backend";
import { makeNfsBackend } from "./nfs/nfs-backend";
@@ -5,6 +6,7 @@ import { makeNfsBackend } from "./nfs/nfs-backend";
export type VolumeBackend = {
mount: () => Promise<void>;
unmount: () => Promise<void>;
checkHealth: () => Promise<{ error?: string; status: BackendStatus }>;
};
export const createVolumeBackend = (volume: Volume): VolumeBackend => {

20
apps/server/src/modules/backends/directory/directory-backend.ts
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@@ -1,5 +1,6 @@
import * as fs from "node:fs/promises";
import type { BackendConfig } from "@ironmount/schemas";
import * as npath from "node:path";
import { BACKEND_STATUS, type BackendConfig } from "@ironmount/schemas";
import type { VolumeBackend } from "../backend";
const mount = async (_config: BackendConfig, path: string) => {
@@ -11,7 +12,24 @@ const unmount = async () => {
console.log("Cannot unmount directory volume.");
};
const checkHealth = async (path: string) => {
try {
await fs.access(path);
// Try to create a temporary file to ensure write access
const tempFilePath = npath.join(path, `.healthcheck-${Date.now()}`);
await fs.writeFile(tempFilePath, "healthcheck");
await fs.unlink(tempFilePath);
return { status: BACKEND_STATUS.mounted };
} catch (error) {
console.error("Directory health check failed:", error);
return { status: BACKEND_STATUS.error, error: error instanceof Error ? error.message : String(error) };
}
};
export const makeDirectoryBackend = (config: BackendConfig, path: string): VolumeBackend => ({
mount: () => mount(config, path),
unmount,
checkHealth: () => checkHealth(path),
});

20
apps/server/src/modules/backends/nfs/nfs-backend.ts
View File

@@ -1,7 +1,8 @@
import { exec } from "node:child_process";
import * as fs from "node:fs/promises";
import * as os from "node:os";
import type { BackendConfig } from "@ironmount/schemas";
import * as npath from "node:path";
import { BACKEND_STATUS, type BackendConfig } from "@ironmount/schemas";
import type { VolumeBackend } from "../backend";
const mount = async (config: BackendConfig, path: string) => {
@@ -54,7 +55,24 @@ const unmount = async (path: string) => {
});
};
const checkHealth = async (path: string) => {
try {
await fs.access(path);
// Try to create a temporary file to ensure the mount is writable
const testFilePath = npath.join(path, `.healthcheck-${Date.now()}`);
await fs.writeFile(testFilePath, "healthcheck");
await fs.unlink(testFilePath);
return { status: BACKEND_STATUS.mounted };
} catch (error) {
console.error("NFS volume health check failed:", error);
return { status: BACKEND_STATUS.error, error: error instanceof Error ? error.message : String(error) };
}
};
export const makeNfsBackend = (config: BackendConfig, path: string): VolumeBackend => ({
mount: () => mount(config, path),
unmount: () => unmount(path),
checkHealth: () => checkHealth(path),
});