37 lines
1.5 KiB
TypeScript
37 lines
1.5 KiB
TypeScript
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/**
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* {@link UserFs} factory. Picks the implementation from `deployMode`, the same
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* way {@link createDbAdapter} picks a DB backend and `buildServer` picks a
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* {@link Spawner}.
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* @module dshs/fs/provider
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*/
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import type { ServerConfig } from '../config.js'
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import type { Endpoint } from '../supervisor/spawner.js'
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import { FILE_SERVICE_PORT } from '../web/file-service.js'
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import { K8sUserFs, type EnsureFileService } from './k8s-user-fs.js'
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import { LocalUserFs } from './local-user-fs.js'
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import type { UserFs } from './user-fs.js'
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import { userRoot } from './workspace.js'
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/** Headless Service fronting a user's file sidecar (docs/k8s.md §4.10). */
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export function fileServiceName(userId: string): string {
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return `dsh-files-${userId}`
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}
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/** In-cluster address of a user's file sidecar. */
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export function fileServiceEndpoint(namespace: string, userId: string): Endpoint {
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return { host: `${fileServiceName(userId)}.${namespace}.svc.cluster.local`, port: FILE_SERVICE_PORT }
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}
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/**
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* Build the configured per-user filesystem.
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*
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* `local` touches the users volume in-process. `k8s` delegates to each user's
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* file sidecar, which the spawner brings up on demand via `ensureFileService`.
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*/
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export function createUserFs(config: ServerConfig, ensureFileService?: EnsureFileService): UserFs {
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if (config.deployMode === 'k8s' && ensureFileService !== undefined) {
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return new K8sUserFs(ensureFileService, (userId) => fileServiceEndpoint(config.k8sNamespace, userId))
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}
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return new LocalUserFs((userId) => userRoot(config.dataRoot, userId))
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}
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