read launcher build version from package json

src/launcher/dto.ts

@@ -88,11 +88,13 @@ export class CreateLauncherBuildJobDto {
   @IsString()
   commitSha?: string;
 
+  @IsOptional()
   @IsString()
-  version!: string;
+  version?: string;
 
+  @IsOptional()
   @IsString()
-  artifact!: string;
+  artifact?: string;
 
   @IsOptional()
   @IsString()

src/launcher/launcher.service.ts

@@ -3,7 +3,8 @@ import { ConfigService } from '@nestjs/config';
 import { exec } from 'node:child_process';
 import { createHash } from 'node:crypto';
 import { createReadStream } from 'node:fs';
-import { copyFile, mkdir, rm, stat } from 'node:fs/promises';
+import { copyFile, mkdir, readFile, rm, stat } from 'node:fs/promises';
+import { basename } from 'node:path';
 import { promisify } from 'node:util';
 import { PutObjectCommand, S3Client } from '@aws-sdk/client-s3';
 
@@ -764,11 +765,12 @@ export class LauncherService {
   }
 
   async createBuildJob(body: CreateLauncherBuildJobDto) {
-    if (!body.version?.trim()) throw new BadRequestException('버전을 입력하세요.');
-    if (!body.artifact?.trim()) throw new BadRequestException('산출물 파일명을 입력하세요.');
     const source = await this.getSourceSettings();
     const target = body.target?.trim() || 'launcher-client';
     const isBackend = target === 'launcher-backend';
+    if (isBackend && !body.artifact?.trim()) throw new BadRequestException('이미지 이름을 입력하세요.');
+    const requestedVersion = body.version?.trim() || 'package-json';
+    const requestedArtifact = body.artifact?.trim() || 'autonomy-studio-launcher.deb';
     const repository = body.repository
       ? normalizeRepository(body.repository)
       : isBackend
@@ -777,20 +779,21 @@ export class LauncherService {
     const branch = body.branch?.trim() || (isBackend ? source.backend.branch : source.branch) || 'release';
     const commitSha = body.commitSha?.trim() || (isBackend ? source.backend.commitSha : source.commitSha) || null;
     const plan = isBackend
-      ? this.createLauncherBackendImagePlan(body.version.trim(), body.artifact.trim(), body.uploadPath?.trim(), body.downloadUrl?.trim())
-      : this.createLauncherArtifactPlan(body.version.trim(), branch, commitSha, body.artifact.trim(), body.uploadPath?.trim(), body.downloadUrl?.trim());
+      ? this.createLauncherBackendImagePlan(requestedVersion, requestedArtifact, body.uploadPath?.trim(), body.downloadUrl?.trim())
+      : this.createLauncherArtifactPlan(requestedVersion, branch, commitSha, requestedArtifact, body.uploadPath?.trim(), body.downloadUrl?.trim());
     if (!repository) throw new BadRequestException('소스 저장소가 연결되지 않았습니다.');
     if (!plan.uploadPath) throw new BadRequestException(isBackend ? 'Dockerfile 경로를 입력하세요.' : '업로드 경로를 입력하세요.');
     if (!plan.downloadUrl) throw new BadRequestException(isBackend ? '이미지 태그를 입력하세요.' : '다운로드 URL을 입력하세요.');
 
     const logs = [
-      `[queued] launcher build created: ${body.artifact.trim()}`,
+      `[queued] launcher build created: ${requestedArtifact}`,
       `[target] ${target}`,
       repository ? `[plan] clone ${this.toCloneUrl(repository)}` : '[plan] source repository is not linked',
       `[plan] checkout branch ${branch}`,
       commitSha ? `[plan] checkout commit ${commitSha}` : '[plan] use branch latest commit',
       isBackend ? `[plan] build and push image ${plan.downloadUrl}` : `[plan] build deb package`,
-      isBackend ? `[plan] dockerfile ${plan.uploadPath}` : `[plan] upload ${body.artifact.trim()} to ${plan.uploadPath}`,
+      isBackend ? `[plan] dockerfile ${plan.uploadPath}` : `[plan] upload ${requestedArtifact} to ${plan.uploadPath}`,
+      '[plan] final version will be read from package.json after clone',
       isBackend ? `[plan] image tag ${plan.downloadUrl}` : `[plan] publish download url ${plan.downloadUrl}`,
       '[pending] waiting for launcher build runner',
     ].join('\n');
@@ -801,8 +804,8 @@ export class LauncherService {
         repository,
         branch,
         commitSha,
-        version: body.version.trim(),
-        artifact: body.artifact.trim(),
+        version: requestedVersion,
+        artifact: requestedArtifact,
         uploadPath: plan.uploadPath,
         downloadUrl: plan.downloadUrl,
         logs,
@@ -871,10 +874,17 @@ export class LauncherService {
       }
 
       if (job.target === 'launcher-backend') {
+        const packageVersion = (await this.readPackageVersion(workDir)) || job.version;
         const dockerfile = job.uploadPath || 'Dockerfile';
-        const imageTag = job.downloadUrl || job.artifact;
+        const imagePlan = this.createLauncherBackendImagePlan(packageVersion, job.artifact, dockerfile);
+        const imageTag = imagePlan.downloadUrl;
+        await append(`[backend] package version ${packageVersion}`);
         await append(`[backend] dockerfile ${dockerfile}`);
         await append(`[backend] image ${imageTag}`);
+        await this.prisma.launcherBuildJob.update({
+          where: { id: jobId },
+          data: { version: packageVersion, uploadPath: dockerfile, downloadUrl: imageTag },
+        });
         await runCommand(
           `docker build -t ${quote(imageTag)} -f ${quote(dockerfile)} .`,
           workDir,
@@ -888,6 +898,9 @@ export class LauncherService {
           data: {
             status: 'SUCCEEDED',
             finishedAt: new Date(),
+            version: packageVersion,
+            uploadPath: dockerfile,
+            downloadUrl: imageTag,
             logs,
           },
         });
@@ -901,10 +914,35 @@ export class LauncherService {
       const debPath = stdout.trim().split('\n').filter(Boolean)[0];
       if (!debPath) throw new Error('.deb 산출물을 찾지 못했습니다.');
 
-      const uploadedUrl = await this.uploadLauncherArtifactIfConfigured(job, debPath, append);
+      const packageVersion = (await this.readPackageVersion(workDir)) || job.version;
+      const artifactName = basename(debPath);
+      const artifactPlan = this.createLauncherArtifactPlan(packageVersion, job.branch, job.commitSha, artifactName, job.uploadPath, job.downloadUrl);
+      const finalJob = {
+        version: packageVersion,
+        branch: job.branch,
+        commitSha: job.commitSha,
+        artifact: artifactName,
+        uploadPath: artifactPlan.uploadPath,
+      };
+      await append(
+        `[artifact] package version ${packageVersion}`,
+        `[artifact] found ${artifactName}`,
+        `[artifact] upload key ${artifactPlan.uploadPath}`,
+      );
+      await this.prisma.launcherBuildJob.update({
+        where: { id: jobId },
+        data: {
+          version: packageVersion,
+          artifact: artifactName,
+          uploadPath: artifactPlan.uploadPath,
+          downloadUrl: artifactPlan.downloadUrl,
+        },
+      });
+
+      const uploadedUrl = await this.uploadLauncherArtifactIfConfigured(finalJob, debPath, append);
       if (!uploadedUrl) {
-        await mkdir(job.uploadPath, { recursive: true });
-        const destination = `${job.uploadPath.replace(/\/$/, '')}/${job.artifact}`;
+        await mkdir(artifactPlan.uploadPath, { recursive: true });
+        const destination = `${artifactPlan.uploadPath.replace(/\/$/, '')}/${artifactName}`;
         await copyFile(debPath, destination);
         await append(`[upload] ${destination}`);
       }
@@ -915,8 +953,11 @@ export class LauncherService {
         data: {
           status: 'SUCCEEDED',
           finishedAt: new Date(),
+          version: packageVersion,
+          artifact: artifactName,
+          uploadPath: artifactPlan.uploadPath,
+          downloadUrl: uploadedUrl || artifactPlan.downloadUrl,
           logs,
-          ...(uploadedUrl ? { downloadUrl: uploadedUrl } : {}),
         },
       });
     } catch (error) {
@@ -1092,6 +1133,18 @@ export class LauncherService {
     return this.r2Client;
   }
 
+  private async readPackageVersion(workDir: string) {
+    try {
+      const packageJson = await readFile(`${workDir}/package.json`, 'utf8');
+      const parsed = JSON.parse(packageJson) as { version?: unknown };
+      return typeof parsed.version === 'string' && parsed.version.trim()
+        ? parsed.version.trim()
+        : null;
+    } catch {
+      return null;
+    }
+  }
+
   private createLauncherArtifactObjectKey(version: string, branch: string, commitSha: string | null, artifact: string) {
     const prefix = this.configService.get<string>('R2_ARTIFACT_PREFIX', 'studio-artifacts');
     const revision = commitSha?.slice(0, 7) || 'latest';