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// 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 app
import (
"context"
"fmt"
"os"
"testing"
"cloud.google.com/go/spanner"
"github.com/google/syzkaller/syz-cluster/pkg/api"
"github.com/google/syzkaller/syz-cluster/pkg/blob"
"github.com/google/syzkaller/syz-cluster/pkg/db"
)
type AppEnvironment struct {
Spanner *spanner.Client
BlobStorage blob.Storage
Config *AppConfig
URLs *api.URLGenerator
}
func Environment(ctx context.Context) (*AppEnvironment, error) {
spanner, err := DefaultSpanner(ctx)
if err != nil {
return nil, fmt.Errorf("failed to set up a Spanner client: %w", err)
}
storage, err := DefaultStorage(ctx)
if err != nil {
return nil, fmt.Errorf("failed to set up the blob storage: %w", err)
}
cfg, err := Config()
if err != nil {
return nil, fmt.Errorf("failed to query the config: %w", err)
}
return &AppEnvironment{
Spanner: spanner,
BlobStorage: storage,
Config: cfg,
URLs: api.NewURLGenerator(cfg.URL),
}, nil
}
func TestEnvironment(t *testing.T) (*AppEnvironment, context.Context) {
client, ctx := db.NewTransientDB(t)
return &AppEnvironment{
Spanner: client,
BlobStorage: blob.NewLocalStorage(t.TempDir()),
Config: &AppConfig{
Name: "Test",
},
URLs: api.NewURLGenerator("http://dashboard"),
}, ctx
}
func DefaultSpannerURI() (db.ParsedURI, error) {
rawURI := os.Getenv("SPANNER_DATABASE_URI")
if rawURI == "" {
return db.ParsedURI{}, fmt.Errorf("no SPANNER_DATABASE_URI is set")
}
return db.ParseURI(rawURI)
}
func DefaultSpanner(ctx context.Context) (*spanner.Client, error) {
uri, err := DefaultSpannerURI()
if err != nil {
// Validate the URI early on.
return nil, err
}
return spanner.NewClient(ctx, uri.Full)
}
func DefaultStorage(ctx context.Context) (blob.Storage, error) {
// BLOB_STORAGE_GCS_BUCKET is the only supported option.
bucket := os.Getenv("BLOB_STORAGE_GCS_BUCKET")
if bucket == "" {
return nil, fmt.Errorf("empty BLOB0_STORAGE_GCS_BUCKET")
}
return blob.NewGCSClient(ctx, bucket)
}
func DefaultClient() *api.Client {
return api.NewClient(`http://controller-service:8080`)
}
func DefaultReporterClient() *api.ReporterClient {
return api.NewReporterClient(`http://reporter-server-service:8080`)
}
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