// Copyright 2024 syzkaller project authors. All rights reserved.
// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.

package main

import (
	"net/http"

	"cloud.google.com/go/batch/apiv1/batchpb"
	"google.golang.org/appengine/v2/log"
)

const exportTimeoutSeconds = 60 * 60 * 6

func handleBatchDBExport(w http.ResponseWriter, r *http.Request) {
	ctx := r.Context()
	for ns, nsConfig := range getConfig(ctx).Namespaces {
		if nsConfig.ReproExportPath == "" {
			continue
		}
		serviceAccount := &batchpb.ServiceAccount{
			Scopes: []string{"https://www.googleapis.com/auth/userinfo.email"},
		}
		if err := createScriptJob(ctx, "syzkaller", "db-export",
			exportDBScript(ns, nsConfig.ReproExportPath), exportTimeoutSeconds, serviceAccount); err != nil {
			log.Errorf(ctx, "createScriptJob: %s", err.Error())
		}
	}
}

func exportDBScript(srcNamespace, archivePath string) string {
	return "\n" +
		"git clone -q --depth 1 --branch master --single-branch https://github.com/google/syzkaller\n" +
		"cd syzkaller\n" +
		"token=$(gcloud auth print-access-token)\n" +
		"CI=1 ./tools/syz-env \"" + // CI=1 to suppress "The input device is not a TTY".
		"go run ./tools/syz-db-export/... -namespace " + srcNamespace + " -output export -token $token -j 10 && " +
		"tar -czf export.tar.gz ./export/ && " +
		"gsutil -q -m cp export.tar.gz " + archivePath +
		"\""
}