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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231import * as Effect from "effect/Effect";import type { Artifact } from "./artifact-types.ts";import { CloudflareAccount } from "./cloudflare-account.ts";import { ContainerAPI } from "./container-api.ts";import { ResourceConflict } from "./deployment-errors.ts";import { eq, fingerprint, object } from "./deployment-values.ts";import type { Installation, ReleaseIdentity } from "./installation-metadata.ts";import { WorkerAPI } from "./worker-api.ts";
type CodeVerification = { kind: "artifact" } | { kind: "source"; hash: string | null };
export class Deployment { readonly account: CloudflareAccount; readonly worker: WorkerAPI; readonly containers: ContainerAPI; constructor( accessToken: string, private readonly record: Installation, network: typeof fetch = fetch, ) { this.account = new CloudflareAccount( accessToken, record.accountId, network, ); this.worker = new WorkerAPI(this.account, record); this.containers = new ContainerAPI(this.account, record); } observe( artifact: Artifact, deployedOperationId: string, expectedConfigDigest: string | null, code: CodeVerification = { kind: "artifact" }, ) { return Effect.gen({ self: this }, function* () { const deployment = yield* this.worker.activeDeployment(); if ((yield* this.worker.latestVersion()) !== deployment.versionId) return yield* new ResourceConflict(); const settings = yield* this.worker.settings(); if (!settings) return yield* new ResourceConflict(); const config = yield* this.worker.configuration(settings); if ( config.installationId !== this.record.installationId || config.ownerSubject !== this.record.ownerSubject || config.runtimeOrigin !== this.record.resources.runtimeOrigin || config.release?.operationId !== deployedOperationId || config.release?.artifactDigest !== artifact.identity.artifactDigest || config.release?.version !== artifact.identity.version ) return yield* new ResourceConflict(); const configDigest = yield* fingerprint(config); if (expectedConfigDigest && configDigest !== expectedConfigDigest) return yield* new ResourceConflict(); yield* this.worker.verifyWorker(settings, config); const codeHash = yield* this.worker.verifyContent( code.kind === "artifact" ? artifact : undefined, ); if (code.kind === "source" && code.hash && codeHash !== code.hash) return yield* new ResourceConflict(); const namespaces = yield* this.worker.namespaces( config, artifact, code.kind === "source", ); if ( namespaces.personalAgentNamespaceId !== this.record.resources.personalAgentNamespaceId || namespaces.sandboxNamespaceId !== this.record.resources.sandboxNamespaceId ) return yield* new ResourceConflict(); const version = yield* this.account.request( `workers/scripts/${this.record.resources.workerName}/versions/${deployment.versionId}`, ); const resources = object(version) && object(version.resources) ? version.resources : undefined; const runtime = resources?.script_runtime; // The version API reports the normalized defaults of assets.config: {}. // These and the container link are deployment-owned, not inherited settings. if ( !object(runtime) || !eq(runtime.assets, { serve_directly: true, raw_run_worker_first: false, }) || !eq(runtime.containers, [ { name: this.record.resources.sandboxApplicationName, class_name: "Sandbox", }, ]) ) return yield* new ResourceConflict(); const metadata: Record<string, unknown> = {}; const tags = settings.tags === undefined ? [] : settings.tags; if (!Array.isArray(tags) || tags.some((tag) => typeof tag !== "string")) return yield* new ResourceConflict(); metadata.tags = tags; if (settings.annotations !== undefined) { if (!object(settings.annotations)) return yield* new ResourceConflict(); const annotations: Record<string, string> = {}; for (const [key, value] of Object.entries(settings.annotations)) { if (typeof value !== "string") return yield* new ResourceConflict(); // Cloudflare regenerates this read-only provenance on each upload. if (key === "workers/triggered_by") continue; const limit = key === "workers/message" ? 1000 : key === "workers/tag" ? 100 : 0; if (!limit || new TextEncoder().encode(value).length > limit) return yield* new ResourceConflict(); annotations[key] = value; } if (Object.keys(annotations).length) metadata.annotations = annotations; } // Preserve native upload fields. Unknown settings fail closed before assets // staging instead of relying on omission to retain customer configuration. const preserved = [ "limits", "placement", "observability", "tail_consumers", "logpush", "usage_model", ]; for (const key of Object.keys(settings)) { if ( [ "bindings", "compatibility_date", "compatibility_flags", "created_on", "modified_on", "etag", "has_assets", "last_deployed_from", "tags", "annotations", ].includes(key) ) continue; if (!preserved.includes(key)) return yield* new ResourceConflict(); metadata[key] = settings[key]; } for (const key of Object.keys(runtime)) { if ( [ "compatibility_date", "compatibility_flags", "exports", "assets", "containers", ].includes(key) ) continue; if (!preserved.includes(key)) return yield* new ResourceConflict(); metadata[key] = runtime[key]; } const app = yield* this.containers.findApplication(); if (!app || app.id !== this.record.resources.sandboxApplicationId) return yield* new ResourceConflict(); yield* this.worker.endpoint(); if (!eq(deployment, yield* this.worker.activeDeployment())) return yield* new ResourceConflict(); return { ...deployment, settings, config, configDigest, codeHash, metadata, app, fingerprint: yield* fingerprint({ bindings: settings.bindings.filter( (b) => b.name !== "FLAREBOT_INSTALLATION", ), metadata, namespaces, }), containerFingerprint: yield* this.containers.containerFingerprint(app), }; }); } baseline( source: ReleaseIdentity, target: Artifact, deployedOperationId: string, configDigest: string | null, ) { return Effect.gen({ self: this }, function* () { const observed = yield* this.observe( { ...target, identity: source }, deployedOperationId, configDigest, { kind: "source", hash: null }, ); // The current contract supports only this durable-object identity and // customer-owned Sandbox shape. It does not assert that old code equals an // archived publisher bundle; the observed hash is pinned for race checks. if (!this.containers.matchesSupportedContainer(observed.app)) return yield* new ResourceConflict(); return { fromRelease: { version: source.version, sourceRevision: source.sourceRevision, artifactDigest: source.artifactDigest, }, toRelease: target.identity, deployedOperationId, configDigest: observed.configDigest, versionId: observed.versionId, deploymentId: observed.deploymentId, sourceCodeHash: observed.codeHash, fingerprint: observed.fingerprint, containerFingerprint: observed.containerFingerprint, targetContainerFingerprint: yield* this.containers.containerFingerprint( { ...observed.app, ...this.containers.desiredContainer(target), configuration: { ...observed.app.configuration, ...this.containers.desiredContainer(target).configuration, }, }, ), }; }); }}