//NewBoolTerminal is a parser utility function that returns a Terminal of type bool given a bool.
func NewBoolTerminal(v interface{}) *Terminal {
b := v.(bool)
if b {
return &Terminal{BoolValue: proto.Bool(b), Literal: "true"}
}
return &Terminal{BoolValue: proto.Bool(b), Literal: "false"}
}
func (r *rpc) handlePromoteRaftRequest(req *internal.PromoteRaftRequest) (*internal.PromoteRaftResponse, error) {
r.traceCluster("promote raft request from: %v", *req.Addr)
// Need to set the local store peers to match what we are about to join
if err := r.store.SetPeers(req.RaftNodes); err != nil {
return nil, err
}
if err := r.store.enableLocalRaft(); err != nil {
return nil, err
}
if !contains(req.RaftNodes, *req.Addr) {
req.RaftNodes = append(req.RaftNodes, *req.Addr)
}
if err := r.store.SetPeers(req.RaftNodes); err != nil {
return nil, err
}
return &internal.PromoteRaftResponse{
Header: &internal.ResponseHeader{
OK: proto.Bool(true),
},
Success: proto.Bool(true),
}, nil
}
// handleJoinRequest handles a request to join the cluster
func (r *rpc) handleJoinRequest(req *internal.JoinRequest) (*internal.JoinResponse, error) {
r.traceCluster("join request from: %v", *req.Addr)
node, err := func() (*NodeInfo, error) {
// attempt to create the node
node, err := r.store.CreateNode(*req.Addr)
// if it exists, return the existing node
if err == ErrNodeExists {
node, err = r.store.NodeByHost(*req.Addr)
if err != nil {
return node, err
}
r.logger.Printf("existing node re-joined: id=%v addr=%v", node.ID, node.Host)
} else if err != nil {
return nil, fmt.Errorf("create node: %v", err)
}
peers, err := r.store.Peers()
if err != nil {
return nil, fmt.Errorf("list peers: %v", err)
}
// If we have less than 3 nodes, add them as raft peers if they are not
// already a peer
if len(peers) < MaxRaftNodes && !raft.PeerContained(peers, *req.Addr) {
r.logger.Printf("adding new raft peer: nodeId=%v addr=%v", node.ID, *req.Addr)
if err = r.store.AddPeer(*req.Addr); err != nil {
return node, fmt.Errorf("add peer: %v", err)
}
}
return node, err
}()
nodeID := uint64(0)
if node != nil {
nodeID = node.ID
}
if err != nil {
return nil, err
}
// get the current raft peers
peers, err := r.store.Peers()
if err != nil {
return nil, fmt.Errorf("list peers: %v", err)
}
return &internal.JoinResponse{
Header: &internal.ResponseHeader{
OK: proto.Bool(true),
},
EnableRaft: proto.Bool(raft.PeerContained(peers, *req.Addr)),
RaftNodes: peers,
NodeID: proto.Uint64(nodeID),
}, err
}
func prepareExecutorInfo() *mesos.ExecutorInfo {
containerType := mesos.ContainerInfo_DOCKER
containerNetwork := mesos.ContainerInfo_DockerInfo_HOST
vcapDataVolumeMode := mesos.Volume_RW
return &mesos.ExecutorInfo{
ExecutorId: util.NewExecutorID("diego-executor"),
Name: proto.String("Diego Executor"),
Source: proto.String("diego-executor"),
Container: &mesos.ContainerInfo{
Type: &containerType,
Volumes: []*mesos.Volume{
&mesos.Volume{
Mode: &vcapDataVolumeMode,
ContainerPath: proto.String("/var/vcap/data"),
HostPath: proto.String("data"),
},
&mesos.Volume{
Mode: &vcapDataVolumeMode,
ContainerPath: proto.String("/var/vcap/sys/log"),
HostPath: proto.String("log"),
},
&mesos.Volume{
Mode: &vcapDataVolumeMode,
ContainerPath: proto.String("/sys/fs/cgroup"),
HostPath: proto.String("/sys/fs/cgroup"),
},
},
Docker: &mesos.ContainerInfo_DockerInfo{
Image: executorImage,
Network: &containerNetwork,
Privileged: proto.Bool(true),
ForcePullImage: proto.Bool(true),
},
},
Command: &mesos.CommandInfo{
Environment: &mesos.Environment{
Variables: []*mesos.Environment_Variable{
&mesos.Environment_Variable{
Name: proto.String("CONSUL_SERVER"),
Value: consulServer,
},
&mesos.Environment_Variable{
Name: proto.String("ETCD_URL"),
Value: etcdUrl,
},
},
},
Shell: proto.Bool(false),
User: proto.String("root"),
Value: proto.String("/executor"),
Arguments: []string{"-logtostderr=true"},
},
}
}
func encodeBooleanPoint(p *BooleanPoint) *internal.Point {
return &internal.Point{
Name: proto.String(p.Name),
Tags: proto.String(p.Tags.ID()),
Time: proto.Int64(p.Time),
Nil: proto.Bool(p.Nil),
Aux: encodeAux(p.Aux),
BooleanValue: proto.Bool(p.Value),
}
}
func TestComposeListBool(t *testing.T) {
expr := &ast.Expr{
Function: &ast.Function{
Name: "eq",
Params: []*ast.Expr{
{
Function: &ast.Function{
Name: "length",
Params: []*ast.Expr{
{
List: &ast.List{
Type: types.LIST_BOOL,
Elems: []*ast.Expr{
{
Terminal: &ast.Terminal{
BoolValue: proto.Bool(true),
},
},
{
Terminal: &ast.Terminal{
BoolValue: proto.Bool(false),
},
},
},
},
},
},
},
},
{
Terminal: &ast.Terminal{
Int64Value: proto.Int64(2),
},
},
},
},
}
b, err := NewBool(expr)
if err != nil {
panic(err)
}
r, err := b.Eval(nil)
if err != nil {
panic(err)
}
if r != true {
t.Fatalf("expected true")
}
str := funcs.Sprint(b.Func)
if str != "true" {
t.Fatalf("trimming did not work: %s", str)
}
}
func buildURIs(task eremetic.Task) []*mesosproto.CommandInfo_URI {
var uris []*mesosproto.CommandInfo_URI
for _, v := range task.FetchURIs {
uris = append(uris, &mesosproto.CommandInfo_URI{
Value: proto.String(v.URI),
Extract: proto.Bool(v.Extract),
Executable: proto.Bool(v.Executable),
Cache: proto.Bool(v.Cache),
})
}
return uris
}
// tryAuthentication expects to be guarded by eventLock
func (driver *MesosSchedulerDriver) tryAuthentication() {
if driver.authenticated {
// programming error
panic("already authenticated")
}
masterPid := driver.masterPid // save for referencing later in goroutine
if masterPid == nil {
log.Info("skipping authentication attempt because we lost the master")
return
}
if driver.authenticating.inProgress() {
// authentication is in progress, try to cancel it (we may too late already)
driver.authenticating.cancel()
driver.reauthenticate = true
return
}
if driver.credential != nil {
// authentication can block and we don't want to hold up the messenger loop
authenticating := &authenticationAttempt{done: make(chan struct{})}
go func() {
defer authenticating.cancel()
result := &mesos.InternalAuthenticationResult{
//TODO(jdef): is this really needed?
Success: proto.Bool(false),
Completed: proto.Bool(false),
Pid: proto.String(masterPid.String()),
}
// don't reference driver.authenticating here since it may have changed
if err := driver.authenticate(masterPid, authenticating); err != nil {
log.Errorf("Scheduler failed to authenticate: %v\n", err)
if err == auth.AuthenticationFailed {
result.Completed = proto.Bool(true)
}
} else {
result.Completed = proto.Bool(true)
result.Success = proto.Bool(true)
}
pid := driver.messenger.UPID()
driver.messenger.Route(context.TODO(), &pid, result)
}()
driver.authenticating = authenticating
} else {
log.Infoln("No credentials were provided. " +
"Attempting to register scheduler without authentication.")
driver.authenticated = true
go driver.doReliableRegistration(float64(registrationBackoffFactor))
}
}
func encodeIteratorOptions(opt *IteratorOptions) *internal.IteratorOptions {
pb := &internal.IteratorOptions{
Interval: encodeInterval(opt.Interval),
Dimensions: opt.Dimensions,
Fill: proto.Int32(int32(opt.Fill)),
StartTime: proto.Int64(opt.StartTime),
EndTime: proto.Int64(opt.EndTime),
Ascending: proto.Bool(opt.Ascending),
Limit: proto.Int64(int64(opt.Limit)),
Offset: proto.Int64(int64(opt.Offset)),
SLimit: proto.Int64(int64(opt.SLimit)),
SOffset: proto.Int64(int64(opt.SOffset)),
Dedupe: proto.Bool(opt.Dedupe),
}
// Set expression, if set.
if opt.Expr != nil {
pb.Expr = proto.String(opt.Expr.String())
}
// Convert and encode aux fields as variable references.
pb.Fields = make([]*internal.VarRef, len(opt.Aux))
pb.Aux = make([]string, len(opt.Aux))
for i, ref := range opt.Aux {
pb.Fields[i] = encodeVarRef(ref)
pb.Aux[i] = ref.Val
}
// Convert and encode sources to measurements.
sources := make([]*internal.Measurement, len(opt.Sources))
for i, source := range opt.Sources {
mm := source.(*Measurement)
sources[i] = encodeMeasurement(mm)
}
pb.Sources = sources
// Fill value can only be a number. Set it if available.
if v, ok := opt.FillValue.(float64); ok {
pb.FillValue = proto.Float64(v)
}
// Set condition, if set.
if opt.Condition != nil {
pb.Condition = proto.String(opt.Condition.String())
}
return pb
}
func TestUnmarshalPartiallyPopulatedOptionalFieldsFails(t *testing.T) {
// Fill in all fields, then randomly remove one.
dataOut := &test.NinOptNative{
Field1: proto.Float64(0),
Field2: proto.Float32(0),
Field3: proto.Int32(0),
Field4: proto.Int64(0),
Field5: proto.Uint32(0),
Field6: proto.Uint64(0),
Field7: proto.Int32(0),
Field8: proto.Int64(0),
Field9: proto.Uint32(0),
Field10: proto.Int32(0),
Field11: proto.Uint64(0),
Field12: proto.Int64(0),
Field13: proto.Bool(false),
Field14: proto.String("0"),
Field15: []byte("0"),
}
r := rand.New(rand.NewSource(time.Now().UnixNano()))
fieldName := "Field" + strconv.Itoa(r.Intn(15)+1)
field := reflect.ValueOf(dataOut).Elem().FieldByName(fieldName)
fieldType := field.Type()
field.Set(reflect.Zero(fieldType))
encodedMessage, err := proto.Marshal(dataOut)
if err != nil {
t.Fatalf("Unexpected error when marshalling dataOut: %v", err)
}
dataIn := NidOptNative{}
err = proto.Unmarshal(encodedMessage, &dataIn)
if err.Error() != `proto: required field "`+fieldName+`" not set` {
t.Fatalf(`err.Error() != "proto: required field "`+fieldName+`" not set"; was "%s" instead`, err.Error())
}
}
func TestComposeNot(t *testing.T) {
expr := &ast.Expr{
Function: &ast.Function{
Name: "not",
Params: []*ast.Expr{
{
Terminal: &ast.Terminal{
BoolValue: proto.Bool(false),
},
},
},
},
}
b, err := NewBool(expr)
if err != nil {
panic(err)
}
f, err := NewBoolFunc(b)
if err != nil {
panic(err)
}
r, err := f.Eval(nil)
if err != nil {
panic(err)
}
if r != true {
t.Fatalf("expected true")
}
str := funcs.Sprint(f.(*composedBool).Func)
if str != "->true" {
t.Fatalf("trimming did not work: %s", str)
}
}
// used when scheduler creates a new TaskInfo for this job.
//TODO should task creation be in this package?
func (j *Job) CreateCommandInfo() mesos.CommandInfo {
// FYI we ignore the CommandInfo.Container field. Image information is provided in the TaskInfo.Container instead
// this will probably change in the future
ci := mesos.CommandInfo{
Shell: proto.Bool(j.Shell),
}
if j.Shell {
// value is executed by sh -c 'value'
ci.Value = proto.String(*j.Command)
} else {
// value is the executable, arguments are vararg passed to it
if j.Command != nil {
ci.Value = proto.String(*j.Command)
}
ci.Arguments = j.Arguments
}
// set any environment variables that were passed in
env_vars := make([]*mesos.Environment_Variable, len(j.Environment))
i := 0
for k, v := range j.Environment {
env_vars[i] = &mesos.Environment_Variable{
Name: &k,
Value: &v,
}
i++
}
ci.Environment = &mesos.Environment{Variables: env_vars}
return ci
}
func (d *LauncherData) terminate(row *RunQueueEntry, action string) {
if d.killedRecently[row.Id] {
return
}
if action == KILL_ACTION_NO_ACTION {
d.call(&badoo_phproxyd.RequestTerminate{Hash: proto.Uint64(row.Id)})
} else {
params := []string{
`\ScriptFramework\Script_Kill`,
fmt.Sprintf("--force-sf-db=%s", db.GetDbName()),
fmt.Sprintf("--kill-run-id=%d", row.Id),
fmt.Sprintf("--kill-action=%s", action),
fmt.Sprintf("--kill-class-name=%s", row.ClassName),
fmt.Sprintf("--kill-timetable-id=%d", row.timetable_id.Int64),
}
d.call(&badoo_phproxyd.RequestRun{
Script: proto.String(getScriptPath(row.settings)),
Hash: proto.Uint64(0),
Tag: proto.String(PHPROXY_TAG),
Force: proto.Int32(1),
Params: params,
Store: badoo_phproxyd.StoreT_MEMORY.Enum(),
FreeAfterRun: proto.Bool(true),
})
}
d.killedRecently[row.Id] = true
}
func createTaskInfo(task eremetic.Task, offer *mesosproto.Offer) (eremetic.Task, *mesosproto.TaskInfo) {
task.FrameworkID = *offer.FrameworkId.Value
task.SlaveID = *offer.SlaveId.Value
task.Hostname = *offer.Hostname
task.AgentIP = offer.GetUrl().GetAddress().GetIp()
task.AgentPort = offer.GetUrl().GetAddress().GetPort()
portMapping, portResources := buildPorts(task, offer)
env := buildEnvironment(task, portMapping)
taskInfo := &mesosproto.TaskInfo{
TaskId: &mesosproto.TaskID{Value: proto.String(task.ID)},
SlaveId: offer.SlaveId,
Name: proto.String(task.Name),
Command: buildCommandInfo(task, env),
Container: &mesosproto.ContainerInfo{
Type: mesosproto.ContainerInfo_DOCKER.Enum(),
Docker: &mesosproto.ContainerInfo_DockerInfo{
Image: proto.String(task.Image),
ForcePullImage: proto.Bool(task.ForcePullImage),
PortMappings: portMapping,
Network: mesosproto.ContainerInfo_DockerInfo_BRIDGE.Enum(),
},
Volumes: buildVolumes(task),
},
Resources: []*mesosproto.Resource{
mesosutil.NewScalarResource("cpus", task.TaskCPUs),
mesosutil.NewScalarResource("mem", task.TaskMem),
mesosutil.NewRangesResource("ports", portResources),
},
}
return task, taskInfo
}
func marshalWay(way *Way, ss *stringSet, includeChangeset bool) *osmpb.Way {
keys, vals := way.Tags.keyValues(ss)
encoded := &osmpb.Way{
Id: int64(way.ID),
Keys: keys,
Vals: vals,
Info: &osmpb.Info{
Version: int32(way.Version),
Timestamp: timeToUnix(way.Timestamp),
Visible: proto.Bool(way.Visible),
},
}
if len(way.Nodes) > 0 {
// legacy simple refs encoding.
if way.Nodes[0].Version == 0 {
encoded.Refs = encodeWayNodes(way.Nodes)
} else {
encoded.DenseMembers = encodeDenseWayNodes(way.Nodes)
}
}
if len(way.Minors) > 0 {
encoded.MinorVersion = encodeMinorWays(way.Minors)
}
if includeChangeset {
encoded.Info.ChangesetId = int64(way.ChangesetID)
encoded.Info.UserId = int32(way.UserID)
encoded.Info.UserSid = ss.Add(way.User)
}
return encoded
}
func prepareExecutorInfo() *mesos.ExecutorInfo {
executorUris := []*mesos.CommandInfo_URI{}
uri, executorCmd := serveExecutorArtifact(*executorPath)
executorUris = append(executorUris, &mesos.CommandInfo_URI{Value: uri, Executable: proto.Bool(true)})
// forward the value of the scheduler's -v flag to the executor
v := 0
if f := flag.Lookup("v"); f != nil && f.Value != nil {
if vstr := f.Value.String(); vstr != "" {
if vi, err := strconv.ParseInt(vstr, 10, 32); err == nil {
v = int(vi)
}
}
}
executorCommand := fmt.Sprintf("./%s -logtostderr=true -v=%d -slow_tasks=%v", executorCmd, v, *slowTasks)
go http.ListenAndServe(fmt.Sprintf("%s:%d", *address, *artifactPort), nil)
log.V(2).Info("Serving executor artifacts...")
// Create mesos scheduler driver.
return &mesos.ExecutorInfo{
ExecutorId: util.NewExecutorID("default"),
Name: proto.String("Test Executor (Go)"),
Source: proto.String("go_test"),
Command: &mesos.CommandInfo{
Value: proto.String(executorCommand),
Uris: executorUris,
},
Resources: []*mesos.Resource{
util.NewScalarResource("cpus", CPUS_PER_EXECUTOR),
util.NewScalarResource("mem", MEM_PER_EXECUTOR),
},
}
}
func encodeAux(aux []interface{}) []*internal.Aux {
pb := make([]*internal.Aux, len(aux))
for i := range aux {
switch v := aux[i].(type) {
case float64:
pb[i] = &internal.Aux{DataType: proto.Int32(Float), FloatValue: proto.Float64(v)}
case *float64:
pb[i] = &internal.Aux{DataType: proto.Int32(Float)}
case int64:
pb[i] = &internal.Aux{DataType: proto.Int32(Integer), IntegerValue: proto.Int64(v)}
case *int64:
pb[i] = &internal.Aux{DataType: proto.Int32(Integer)}
case string:
pb[i] = &internal.Aux{DataType: proto.Int32(String), StringValue: proto.String(v)}
case *string:
pb[i] = &internal.Aux{DataType: proto.Int32(String)}
case bool:
pb[i] = &internal.Aux{DataType: proto.Int32(Boolean), BooleanValue: proto.Bool(v)}
case *bool:
pb[i] = &internal.Aux{DataType: proto.Int32(Boolean)}
default:
pb[i] = &internal.Aux{DataType: proto.Int32(int32(Unknown))}
}
}
return pb
}
func TestMarshalRace(t *testing.T) {
// unregistered extension
desc := &proto.ExtensionDesc{
ExtendedType: (*pb.MyMessage)(nil),
ExtensionType: (*bool)(nil),
Field: 101010100,
Name: "emptyextension",
Tag: "varint,0,opt",
}
m := &pb.MyMessage{Count: proto.Int32(4)}
if err := proto.SetExtension(m, desc, proto.Bool(true)); err != nil {
t.Errorf("proto.SetExtension(m, desc, true): got error %q, want nil", err)
}
errChan := make(chan error, 3)
for n := 3; n > 0; n-- {
go func() {
_, err := proto.Marshal(m)
errChan <- err
}()
}
for i := 0; i < 3; i++ {
err := <-errChan
if err != nil {
t.Fatal(err)
}
}
}
// handleFetchData handles a request for the current nodes meta data
func (r *rpc) handleFetchData(req *internal.FetchDataRequest) (*internal.FetchDataResponse, error) {
var (
b []byte
data *Data
err error
)
for {
data = r.store.cachedData()
if data.Index != req.GetIndex() {
b, err = data.MarshalBinary()
if err != nil {
return nil, err
}
break
}
if !req.GetBlocking() {
break
}
if err := r.store.WaitForDataChanged(); err != nil {
return nil, err
}
}
return &internal.FetchDataResponse{
Header: &internal.ResponseHeader{
OK: proto.Bool(true),
},
Index: proto.Uint64(data.Index),
Term: proto.Uint64(data.Term),
Data: b}, nil
}
func prepareExecutorInfo(gt net.Addr) *mesos.ExecutorInfo {
executorUris := []*mesos.CommandInfo_URI{}
uri := serveSelf()
executorUris = append(executorUris, &mesos.CommandInfo_URI{Value: uri, Executable: proto.Bool(true)})
// forward the value of the scheduler's -v flag to the executor
v := 0
if f := flag.Lookup("v"); f != nil && f.Value != nil {
if vstr := f.Value.String(); vstr != "" {
if vi, err := strconv.ParseInt(vstr, 10, 32); err == nil {
v = int(vi)
}
}
}
nodeCommand := fmt.Sprintf("./executor -logtostderr=true -v=%d -node -tracerAddr %s", v, gt.String())
log.V(2).Info("nodeCommand: ", nodeCommand)
// Create mesos scheduler driver.
return &mesos.ExecutorInfo{
ExecutorId: util.NewExecutorID("default"),
Name: proto.String("visghs-node"),
Source: proto.String("visghs"),
Command: &mesos.CommandInfo{
Value: proto.String(nodeCommand),
Uris: executorUris,
},
Resources: []*mesos.Resource{
util.NewScalarResource("cpus", CPUS_PER_EXECUTOR),
util.NewScalarResource("mem", MEM_PER_EXECUTOR),
},
}
}
// handleJoinRequest handles a request to join the cluster
func (r *rpc) handleJoinRequest(req *internal.JoinRequest) (*internal.JoinResponse, error) {
r.traceCluster("join request from: %v", *req.Addr)
node, err := func() (*NodeInfo, error) {
// attempt to create the node
node, err := r.store.CreateNode(*req.Addr)
// if it exists, return the existing node
if err == ErrNodeExists {
return r.store.NodeByHost(*req.Addr)
} else if err != nil {
return nil, fmt.Errorf("create node: %v", err)
}
// FIXME: jwilder: adding raft nodes is tricky since going
// from 1 node (leader) to two kills the cluster because
// quorum is lost after adding the second node. For now,
// can only add non-raft enabled nodes
// If we have less than 3 nodes, add them as raft peers
// if len(r.store.Peers()) < MaxRaftNodes {
// if err = r.store.AddPeer(*req.Addr); err != nil {
// return node, fmt.Errorf("add peer: %v", err)
// }
// }
return node, err
}()
nodeID := uint64(0)
if node != nil {
nodeID = node.ID
}
if err != nil {
return nil, err
}
return &internal.JoinResponse{
Header: &internal.ResponseHeader{
OK: proto.Bool(true),
},
//EnableRaft: proto.Bool(contains(r.store.Peers(), *req.Addr)),
EnableRaft: proto.Bool(false),
RaftNodes: r.store.Peers(),
NodeID: proto.Uint64(nodeID),
}, err
}
func createAccount(conn *transport.Conn, inBuf []byte, outBuf []byte, t *testing.T) {
command := &proto.ClientToServer{
CreateAccount: protobuf.Bool(true),
}
writeProtobuf(conn, outBuf, command, t)
receiveProtobuf(conn, inBuf, t)
}
func buildCommandInfo(task eremetic.Task, env *mesosproto.Environment) *mesosproto.CommandInfo {
commandInfo := &mesosproto.CommandInfo{
User: proto.String(task.User),
Environment: env,
Uris: buildURIs(task),
}
if task.Command != "" {
commandInfo.Shell = proto.Bool(true)
commandInfo.Value = &task.Command
} else {
commandInfo.Shell = proto.Bool(false)
commandInfo.Arguments = task.Args
}
return commandInfo
}
// SetAdminPrivilege sets the admin privilege for a user on a database.
func (s *Store) SetAdminPrivilege(username string, admin bool) error {
return s.exec(internal.Command_SetAdminPrivilegeCommand, internal.E_SetAdminPrivilegeCommand_Command,
&internal.SetAdminPrivilegeCommand{
Username: proto.String(username),
Admin: proto.Bool(admin),
},
)
}
func (c *Client) SetAdminPrivilege(username string, admin bool) error {
return c.retryUntilExec(internal.Command_SetAdminPrivilegeCommand, internal.E_SetAdminPrivilegeCommand_Command,
&internal.SetAdminPrivilegeCommand{
Username: proto.String(username),
Admin: proto.Bool(admin),
},
)
}
func newTestMessage() *pb.MyMessage {
msg := &pb.MyMessage{
Count: proto.Int32(42),
Name: proto.String("Dave"),
Quote: proto.String(`"I didn't want to go."`),
Pet: []string{"bunny", "kitty", "horsey"},
Inner: &pb.InnerMessage{
Host: proto.String("footrest.syd"),
Port: proto.Int32(7001),
Connected: proto.Bool(true),
},
Others: []*pb.OtherMessage{
{
Key: proto.Int64(0xdeadbeef),
Value: []byte{1, 65, 7, 12},
},
{
Weight: proto.Float32(6.022),
Inner: &pb.InnerMessage{
Host: proto.String("lesha.mtv"),
Port: proto.Int32(8002),
},
},
},
Bikeshed: pb.MyMessage_BLUE.Enum(),
Somegroup: &pb.MyMessage_SomeGroup{
GroupField: proto.Int32(8),
},
// One normally wouldn't do this.
// This is an undeclared tag 13, as a varint (wire type 0) with value 4.
XXX_unrecognized: []byte{13<<3 | 0, 4},
}
ext := &pb.Ext{
Data: proto.String("Big gobs for big rats"),
}
if err := proto.SetExtension(msg, pb.E_Ext_More, ext); err != nil {
panic(err)
}
greetings := []string{"adg", "easy", "cow"}
if err := proto.SetExtension(msg, pb.E_Greeting, greetings); err != nil {
panic(err)
}
// Add an unknown extension. We marshal a pb.Ext, and fake the ID.
b, err := proto.Marshal(&pb.Ext{Data: proto.String("3G skiing")})
if err != nil {
panic(err)
}
b = append(proto.EncodeVarint(201<<3|proto.WireBytes), b...)
proto.SetRawExtension(msg, 201, b)
// Extensions can be plain fields, too, so let's test that.
b = append(proto.EncodeVarint(202<<3|proto.WireVarint), 19)
proto.SetRawExtension(msg, 202, b)
return msg
}
func TestNestedIfExpr(t *testing.T) {
expr := &ast.Expr{
Function: &ast.Function{
Name: "not",
Params: []*ast.Expr{
{
Terminal: &ast.Terminal{
BoolValue: proto.Bool(false),
},
},
},
},
}
ifexpr := &ast.IfExpr{
Condition: expr,
ThenClause: &ast.StateExpr{
IfExpr: &ast.IfExpr{
Condition: expr,
ThenClause: &ast.StateExpr{
State: proto.String("true"),
},
ElseClause: &ast.StateExpr{
State: proto.String("falser"),
},
},
},
ElseClause: &ast.StateExpr{
State: proto.String("false"),
},
}
states := nameToState(map[string]int{
"true": 1,
"false": 2,
"falser": 3,
})
t.Logf("states = %v", states)
c := funcs.NewCatcher(false)
stateExpr, err := Compile(ifexpr, states, c)
if err != nil {
panic(err)
}
res := stateExpr.Eval(nil)
if res != 1 {
t.Fatalf("Expected true state, but got %d", res)
}
if err := c.GetError(); err != nil {
panic(err)
}
}
func getNumKeys(conn *transport.Conn, inBuf []byte, outBuf []byte, t *testing.T, pk *[32]byte) int64 {
getNumKeys := &proto.ClientToServer{
GetNumKeys: protobuf.Bool(true),
}
writeProtobuf(conn, outBuf, getNumKeys, t)
response := receiveProtobuf(conn, inBuf, t)
return *response.NumKeys
}
func (sched *Scheduler) ResourceOffers(driver sched.SchedulerDriver, offers []*mesos.Offer) {
for _, offer := range offers {
taskId := &mesos.TaskID{
Value: proto.String(fmt.Sprintf("basicdocker-task-%d", time.Now().Unix())),
}
ports := util.FilterResources(
offer.Resources,
func(res *mesos.Resource) bool {
return res.GetName() == "ports"
},
)
if len(ports) > 0 && len(ports[0].GetRanges().GetRange()) > 0 {
} else {
return
}
task := &mesos.TaskInfo{
Name: proto.String(taskId.GetValue()),
TaskId: taskId,
SlaveId: offer.SlaveId,
Container: &mesos.ContainerInfo{
Type: mesos.ContainerInfo_DOCKER.Enum(),
Volumes: nil,
Hostname: nil,
Docker: &mesos.ContainerInfo_DockerInfo{
Image: &DOCKER_IMAGE_DEFAULT,
Network: mesos.ContainerInfo_DockerInfo_BRIDGE.Enum(),
},
},
Command: &mesos.CommandInfo{
Shell: proto.Bool(true),
Value: proto.String("set -x ; /bin/date ; /bin/hostname ; sleep 200 ; echo done"),
},
Executor: nil,
Resources: []*mesos.Resource{
util.NewScalarResource("cpus", getOfferCpu(offer)),
util.NewScalarResource("mem", getOfferMem(offer)),
util.NewRangesResource("ports", []*mesos.Value_Range{
util.NewValueRange(
*ports[0].GetRanges().GetRange()[0].Begin,
*ports[0].GetRanges().GetRange()[0].Begin+1,
),
}),
},
}
log.Infof("Prepared task: %s with offer %s for launch\n", task.GetName(), offer.Id.GetValue())
var tasks []*mesos.TaskInfo = []*mesos.TaskInfo{task}
log.Infoln("Launching ", len(tasks), " tasks for offer", offer.Id.GetValue())
driver.LaunchTasks([]*mesos.OfferID{offer.Id}, tasks, &mesos.Filters{RefuseSeconds: proto.Float64(1)})
sched.tasksLaunched++
time.Sleep(time.Second)
}
}
func main() {
fs := flag.NewFlagSet("fuzzlr", flag.ExitOnError)
master := fs.String("master", "localhost:5050", "Location of leading Mesos master.")
servingPath := fs.String("binpath", "./bin/", "Directory where go-fuzz binaries are located.")
bin := fs.String("bin", "./fuzz.zip", "Archive generated by go-fuzz-build.")
corpus := fs.String("corpus", "./corpus.zip", "Corpus zip archive to seed the fuzzing with.")
artifactPort := fs.Int("artifactPort", 12300, "Binding port for artifact server")
address := fs.String("address", "127.0.0.1", "Binding address for artifact server")
shutdownTimeout := fs.Duration("shutdown.timeout", 10*time.Second, "Shutdown timeout")
fs.Parse(os.Args[1:])
binpaths, err := filepath.Glob(*servingPath)
if err != nil {
log.Printf("Unable to read files from provided serving path %s: %v", *servingPath, err)
return
}
commandInfos := []*mesos.CommandInfo_URI{}
uris := []string{}
for _, path := range binpaths {
uri := serving.ServeExecutorArtifact(path, *address, *artifactPort)
commandInfos = append(commandInfos, &mesos.CommandInfo_URI{
Value: uri,
Executable: proto.Bool(true),
})
uris = append(uris, *uri)
}
go http.ListenAndServe(fmt.Sprintf("%s:%d", *address, *artifactPort), nil)
log.Printf("Serving executor artifacts...")
sched := scheduler.New(*bin, *corpus, uris...)
driver, err := scheduler.NewDriver(*master, sched)
if err != nil {
log.Printf("Unable to create scheduler driver: %s", err)
return
}
go func() {
sigch := make(chan os.Signal, 1)
signal.Notify(sigch, os.Interrupt, os.Kill)
if s := <-sigch; s != os.Interrupt {
return
}
log.Println("Fuzzlr is shutting down")
if err := sched.Shutdown(*shutdownTimeout); err != nil {
log.Print(err)
}
driver.Stop(false)
}()
if status, err := driver.Run(); err != nil {
log.Printf("Framework stopped with status %s and error: %s", status, err)
}
log.Println("Exiting...")
}