feat: harden baseos image builds

ts/manager.baseos/classes.baseosmanager.ts

@@ -115,9 +115,16 @@ interface ICoreBuildBaseOsImageResponse {
   errorText?: string;
 }
 
+interface ICoreBuildCapabilitiesResponse {
+  workerId: string;
+  supportedBuildTypes: string[];
+  supportedArchitectures: TBaseOsImageArchitecture[];
+}
+
 export class CloudlyBaseOsManager {
   public cloudlyRef: Cloudly;
   public typedRouter = new plugins.typedrequest.TypedRouter();
+  private cleanupInterval?: ReturnType<typeof setInterval>;
 
   public get db() {
     return this.cloudlyRef.mongodbConnector.smartdataDb;
@@ -205,10 +212,27 @@ export class CloudlyBaseOsManager {
   }
 
   public async start() {
+    await this.cleanupExpiredImageBuilds().catch((error) => {
+      logger.log('error', `BaseOS image cleanup failed: ${(error as Error).message}`);
+    });
+    const cleanupIntervalMs = Number(
+      process.env.CLOUDLY_BASEOS_IMAGE_CLEANUP_INTERVAL_MS || 1000 * 60 * 60 * 12,
+    );
+    if (Number.isFinite(cleanupIntervalMs) && cleanupIntervalMs > 0) {
+      this.cleanupInterval = setInterval(() => {
+        this.cleanupExpiredImageBuilds().catch((error) => {
+          logger.log('error', `BaseOS image cleanup failed: ${(error as Error).message}`);
+        });
+      }, cleanupIntervalMs);
+    }
     logger.log('info', 'BaseOS manager started');
   }
 
   public async stop() {
+    if (this.cleanupInterval) {
+      clearInterval(this.cleanupInterval);
+      this.cleanupInterval = undefined;
+    }
     logger.log('info', 'BaseOS manager stopped');
   }
 
@@ -267,11 +291,7 @@ export class CloudlyBaseOsManager {
       }
 
       const artifact = build.data.artifact;
-      const smartbucket = new plugins.smartbucket.SmartBucket({
+      const bucket = await this.getArtifactBucket(artifact.bucketName);
-        ...this.cloudlyRef.config.data.s3Descriptor,
-        port: Number((this.cloudlyRef.config.data.s3Descriptor as any).port || 443),
-      } as any);
-      const bucket = await smartbucket.getBucketByName(artifact.bucketName);
       const artifactStream = await bucket.fastGetStream({ path: artifact.key }, 'nodestream');
       resArg.status(200);
       resArg.setHeader('Content-Type', artifact.contentType || 'application/octet-stream');
@@ -388,6 +408,7 @@ export class CloudlyBaseOsManager {
     if (!workerUrl) {
       throw new plugins.typedrequest.TypedResponseError('corebuildWorkerUrl is not configured in Cloudly settings');
     }
+    await this.assertWorkerSupportsImageBuild(workerUrl, workerToken, buildRequestArg.architecture);
 
     const now = Date.now();
     const buildId = await this.CBaseOsImageBuild.getNewId();
@@ -448,6 +469,56 @@ export class CloudlyBaseOsManager {
     };
   }
 
+  public async cleanupExpiredImageBuilds() {
+    const now = Date.now();
+    const builds = await this.CBaseOsImageBuild.getInstances({});
+    let deletedBuilds = 0;
+    let deletedArtifacts = 0;
+    let clearedDownloadTokens = 0;
+
+    for (const build of builds) {
+      let shouldSave = false;
+      if (build.downloadTokenExpiresAt && build.downloadTokenExpiresAt <= now) {
+        build.downloadTokenHash = undefined;
+        build.downloadTokenExpiresAt = undefined;
+        clearedDownloadTokens++;
+        shouldSave = true;
+      }
+
+      const isExpired = Boolean(build.data.expiresAt && build.data.expiresAt <= now);
+      const canDeleteBuild = build.data.status === 'ready'
+        || build.data.status === 'failed'
+        || build.data.status === 'cancelled';
+      if (isExpired && canDeleteBuild) {
+        if (build.data.artifact) {
+          await this.deleteImageArtifact(build.data.artifact);
+          deletedArtifacts++;
+        }
+        await build.delete();
+        deletedBuilds++;
+        continue;
+      }
+
+      if (shouldSave) {
+        build.data.updatedAt = now;
+        await build.save();
+      }
+    }
+
+    if (deletedBuilds > 0 || deletedArtifacts > 0 || clearedDownloadTokens > 0) {
+      logger.log(
+        'info',
+        `BaseOS image cleanup completed: ${deletedBuilds} builds, ${deletedArtifacts} artifacts, ${clearedDownloadTokens} download tokens`,
+      );
+    }
+
+    return {
+      deletedBuilds,
+      deletedArtifacts,
+      clearedDownloadTokens,
+    };
+  }
+
   private async upsertNode(statusArg: IBaseOsRuntimeInfo, nodeTokenArg: string) {
     const now = Date.now();
     let node = await this.CBaseOsNode.getInstance({
@@ -498,7 +569,7 @@ export class CloudlyBaseOsManager {
       : 'baseos-rpi.img';
     const artifactKey = `corebuild/baseos/${buildArg.id}/${artifactFilename}`;
     const response = await fetch(
-      new URL('/corebuild/v1/jobs/baseos-image', workerUrlArg.endsWith('/') ? workerUrlArg : `${workerUrlArg}/`),
+      this.getCoreBuildUrl(workerUrlArg, '/corebuild/v1/jobs/baseos-image'),
       {
         method: 'POST',
         headers: {
@@ -546,6 +617,53 @@ export class CloudlyBaseOsManager {
     await buildArg.save();
   }
 
+  private async assertWorkerSupportsImageBuild(
+    workerUrlArg: string,
+    workerTokenArg: string | undefined,
+    architectureArg: TBaseOsImageArchitecture,
+  ) {
+    const response = await fetch(
+      this.getCoreBuildUrl(workerUrlArg, '/corebuild/v1/capabilities'),
+      {
+        method: 'GET',
+        headers: workerTokenArg ? { authorization: `Bearer ${workerTokenArg}` } : {},
+      },
+    );
+    if (!response.ok) {
+      throw new plugins.typedrequest.TypedResponseError(
+        `CoreBuild capabilities request failed with HTTP ${response.status}`,
+      );
+    }
+    const capabilities = await response.json() as ICoreBuildCapabilitiesResponse;
+    if (!capabilities.supportedBuildTypes?.includes('baseos-image')) {
+      throw new plugins.typedrequest.TypedResponseError(
+        `CoreBuild worker ${capabilities.workerId} does not support BaseOS image builds`,
+      );
+    }
+    if (!capabilities.supportedArchitectures?.includes(architectureArg)) {
+      throw new plugins.typedrequest.TypedResponseError(
+        `CoreBuild worker ${capabilities.workerId} does not support BaseOS ${architectureArg} builds`,
+      );
+    }
+  }
+
+  private getCoreBuildUrl(workerUrlArg: string, pathArg: string) {
+    return new URL(pathArg, workerUrlArg.endsWith('/') ? workerUrlArg : `${workerUrlArg}/`);
+  }
+
+  private async deleteImageArtifact(artifactArg: IBaseOsImageArtifact) {
+    const bucket = await this.getArtifactBucket(artifactArg.bucketName);
+    await bucket.fastRemove({ path: artifactArg.key });
+  }
+
+  private async getArtifactBucket(bucketNameArg: string) {
+    const smartbucket = new plugins.smartbucket.SmartBucket({
+      ...this.cloudlyRef.config.data.s3Descriptor,
+      port: Number((this.cloudlyRef.config.data.s3Descriptor as any).port || 443),
+    } as any);
+    return await smartbucket.getBucketByName(bucketNameArg);
+  }
+
   private async getImageBuildById(buildIdArg: string) {
     const build = await this.CBaseOsImageBuild.getInstance({ id: buildIdArg });
     if (!build) {