// RestrictedCopy creates an on-disk copy of the embedded security asset
// with the provided path. The copy will be created in the provided directory.
// Returns the path of the file and a cleanup function that will delete the file.
//
// The file will have restrictive file permissions (0600), making it
// appropriate for usage by libraries that require security assets to have such
// restrictive permissions.
func RestrictedCopy(t util.Tester, path, tempdir, name string) string {
contents, err := Asset(path)
if err != nil {
if t == nil {
log.Fatal(context.TODO(), err)
} else {
t.Fatal(err)
}
}
return util.CreateRestrictedFile(t, contents, tempdir, name)
}
// Start starts the test cluster by bootstrapping an in-memory store
// (defaults to maximum of 50M). The server is started, launching the
// node RPC server and all HTTP endpoints. Use the value of
// TestServer.Addr after Start() for client connections. Use Stop()
// to shutdown the server after the test completes.
func (ltc *LocalTestCluster) Start(t util.Tester, baseCtx *base.Config, initSender InitSenderFn) {
ambient := log.AmbientContext{Tracer: tracing.NewTracer()}
nc := &base.NodeIDContainer{}
ambient.AddLogTag("n", nc)
nodeID := roachpb.NodeID(1)
nodeDesc := &roachpb.NodeDescriptor{NodeID: nodeID}
ltc.tester = t
ltc.Manual = hlc.NewManualClock(0)
ltc.Clock = hlc.NewClock(ltc.Manual.UnixNano)
ltc.Stopper = stop.NewStopper()
rpcContext := rpc.NewContext(ambient, baseCtx, ltc.Clock, ltc.Stopper)
server := rpc.NewServer(rpcContext) // never started
ltc.Gossip = gossip.New(ambient, nc, rpcContext, server, nil, ltc.Stopper, metric.NewRegistry())
ltc.Eng = engine.NewInMem(roachpb.Attributes{}, 50<<20)
ltc.Stopper.AddCloser(ltc.Eng)
ltc.Stores = storage.NewStores(ambient, ltc.Clock)
ltc.Sender = initSender(nodeDesc, ambient.Tracer, ltc.Clock, ltc.Latency, ltc.Stores, ltc.Stopper,
ltc.Gossip)
if ltc.DBContext == nil {
dbCtx := client.DefaultDBContext()
ltc.DBContext = &dbCtx
}
ltc.DB = client.NewDBWithContext(ltc.Sender, *ltc.DBContext)
transport := storage.NewDummyRaftTransport()
cfg := storage.TestStoreConfig()
if ltc.RangeRetryOptions != nil {
cfg.RangeRetryOptions = *ltc.RangeRetryOptions
}
cfg.AmbientCtx = ambient
cfg.Clock = ltc.Clock
cfg.DB = ltc.DB
cfg.Gossip = ltc.Gossip
cfg.Transport = transport
cfg.MetricsSampleInterval = metric.TestSampleInterval
ltc.Store = storage.NewStore(cfg, ltc.Eng, nodeDesc)
if err := ltc.Store.Bootstrap(roachpb.StoreIdent{NodeID: nodeID, StoreID: 1}); err != nil {
t.Fatalf("unable to start local test cluster: %s", err)
}
ltc.Stores.AddStore(ltc.Store)
if err := ltc.Store.BootstrapRange(nil); err != nil {
t.Fatalf("unable to start local test cluster: %s", err)
}
if err := ltc.Store.Start(context.Background(), ltc.Stopper); err != nil {
t.Fatalf("unable to start local test cluster: %s", err)
}
nc.Set(context.TODO(), nodeDesc.NodeID)
if err := ltc.Gossip.SetNodeDescriptor(nodeDesc); err != nil {
t.Fatalf("unable to set node descriptor: %s", err)
}
}