func main() {
flag.Parse()
_, err := auth.GetGCloudClientSource(*credentialsFilePath, *tokenCacheFilePath, true)
if err != nil {
log.Fatalf("Failed: %v", err)
}
log.Printf("credentials valid!")
}
func testClientSource() auth.ClientSource {
homedir := os.Getenv("HOME")
clisrc, err := auth.GetGCloudClientSource(
path.Join(homedir, ".otaru", "credentials.json"),
path.Join(homedir, ".otaru", "tokencache.json"),
false)
if err != nil {
log.Fatalf("Failed to create testClientSource: %v", err)
}
return clisrc
}
func NewOtaru(cfg *Config, oneshotcfg *OneshotConfig) (*Otaru, error) {
o := &Otaru{}
var err error
key := btncrypt.KeyFromPassword(cfg.Password)
o.C, err = btncrypt.NewCipher(key)
if err != nil {
o.Close()
return nil, fmt.Errorf("Failed to init Cipher: %v", err)
}
o.S = scheduler.NewScheduler()
if !cfg.LocalDebug {
o.Clisrc, err = auth.GetGCloudClientSource(
path.Join(os.Getenv("HOME"), ".otaru", "credentials.json"),
path.Join(os.Getenv("HOME"), ".otaru", "tokencache.json"),
false)
if err != nil {
o.Close()
return nil, fmt.Errorf("Failed to init GCloudClientSource: %v", err)
}
}
o.CacheTgtBS, err = blobstore.NewFileBlobStore(cfg.CacheDir, oflags.O_RDWRCREATE)
if err != nil {
o.Close()
return nil, fmt.Errorf("Failed to init FileBlobStore: %v", err)
}
if !cfg.LocalDebug {
o.DefaultBS, err = gcs.NewGCSBlobStore(cfg.ProjectName, cfg.BucketName, o.Clisrc, oflags.O_RDWRCREATE)
if err != nil {
o.Close()
return nil, fmt.Errorf("Failed to init GCSBlobStore: %v", err)
}
if !cfg.UseSeparateBucketForMetadata {
o.BackendBS = o.DefaultBS
} else {
metabucketname := fmt.Sprintf("%s-meta", cfg.BucketName)
o.MetadataBS, err = gcs.NewGCSBlobStore(cfg.ProjectName, metabucketname, o.Clisrc, oflags.O_RDWRCREATE)
if err != nil {
o.Close()
return nil, fmt.Errorf("Failed to init GCSBlobStore (metadata): %v", err)
}
o.BackendBS = blobstore.Mux{
blobstore.MuxEntry{metadata.IsMetadataBlobpath, o.MetadataBS},
blobstore.MuxEntry{nil, o.DefaultBS},
}
}
} else {
o.BackendBS, err = blobstore.NewFileBlobStore(path.Join(os.Getenv("HOME"), ".otaru", "bbs"), oflags.O_RDWRCREATE)
}
queryFn := chunkstore.NewQueryChunkVersion(o.C)
o.CBS, err = cachedblobstore.New(o.BackendBS, o.CacheTgtBS, oflags.O_RDWRCREATE /* FIXME */, queryFn)
if err != nil {
o.Close()
return nil, fmt.Errorf("Failed to init CachedBlobStore: %v", err)
}
o.CSS = cachedblobstore.NewCacheSyncScheduler(o.CBS)
o.SIO = otaru.NewBlobStoreDBStateSnapshotIO(o.CBS, o.C)
if !cfg.LocalDebug {
o.TxIO, err = datastore.NewDBTransactionLogIO(cfg.ProjectName, cfg.BucketName, o.C, o.Clisrc)
} else {
o.TxIO = inodedb.NewSimpleDBTransactionLogIO()
err = nil
}
if err != nil {
o.Close()
return nil, fmt.Errorf("Failed to init gcloud DBTransactionLogIO: %v", err)
}
if oneshotcfg.Mkfs {
o.IDBBE, err = inodedb.NewEmptyDB(o.SIO, o.TxIO)
if err != nil {
o.Close()
return nil, fmt.Errorf("NewEmptyDB failed: %v", err)
}
} else {
o.IDBBE, err = inodedb.NewDB(o.SIO, o.TxIO)
if err != nil {
o.Close()
return nil, fmt.Errorf("NewDB failed: %v", err)
}
}
o.IDBS = inodedb.NewDBService(o.IDBBE)
o.IDBSS = util.NewSyncScheduler(o.IDBS, 30*time.Second)
o.FS = otaru.NewFileSystem(o.IDBS, o.CBS, o.C)
o.MGMT = mgmt.NewServer()
o.setupMgmtAPIs()
if err := o.runMgmtServer(); err != nil {
o.Close()
return nil, fmt.Errorf("Mgmt server run failed: %v", err)
}
return o, nil
}