*: update kube vendor to v1.7.4

Signed-off-by: Antonio Murdaca <runcom@redhat.com>
This commit is contained in:
Antonio Murdaca 2017-08-04 13:13:19 +02:00
parent c67859731f
commit d56bf090ce
No known key found for this signature in database
GPG key ID: B2BEAD150DE936B9
1032 changed files with 273965 additions and 40081 deletions

View file

@ -83,15 +83,17 @@ var (
// dialOptions configure a Dial call. dialOptions are set by the DialOption
// values passed to Dial.
type dialOptions struct {
codec Codec
cp Compressor
dc Decompressor
bs backoffStrategy
balancer Balancer
block bool
insecure bool
timeout time.Duration
copts transport.ConnectOptions
unaryInt UnaryClientInterceptor
streamInt StreamClientInterceptor
codec Codec
cp Compressor
dc Decompressor
bs backoffStrategy
balancer Balancer
block bool
insecure bool
timeout time.Duration
copts transport.ConnectOptions
}
// DialOption configures how we set up the connection.
@ -215,19 +217,48 @@ func WithUserAgent(s string) DialOption {
}
}
// WithUnaryInterceptor returns a DialOption that specifies the interceptor for unary RPCs.
func WithUnaryInterceptor(f UnaryClientInterceptor) DialOption {
return func(o *dialOptions) {
o.unaryInt = f
}
}
// WithStreamInterceptor returns a DialOption that specifies the interceptor for streaming RPCs.
func WithStreamInterceptor(f StreamClientInterceptor) DialOption {
return func(o *dialOptions) {
o.streamInt = f
}
}
// Dial creates a client connection to the given target.
func Dial(target string, opts ...DialOption) (*ClientConn, error) {
return DialContext(context.Background(), target, opts...)
}
// DialContext creates a client connection to the given target
// using the supplied context.
func DialContext(ctx context.Context, target string, opts ...DialOption) (*ClientConn, error) {
// DialContext creates a client connection to the given target. ctx can be used to
// cancel or expire the pending connecting. Once this function returns, the
// cancellation and expiration of ctx will be noop. Users should call ClientConn.Close
// to terminate all the pending operations after this function returns.
// This is the EXPERIMENTAL API.
func DialContext(ctx context.Context, target string, opts ...DialOption) (conn *ClientConn, err error) {
cc := &ClientConn{
target: target,
conns: make(map[Address]*addrConn),
}
cc.ctx, cc.cancel = context.WithCancel(ctx)
cc.ctx, cc.cancel = context.WithCancel(context.Background())
defer func() {
select {
case <-ctx.Done():
conn, err = nil, ctx.Err()
default:
}
if err != nil {
cc.Close()
}
}()
for _, opt := range opts {
opt(&cc.dopts)
}
@ -239,31 +270,47 @@ func DialContext(ctx context.Context, target string, opts ...DialOption) (*Clien
if cc.dopts.bs == nil {
cc.dopts.bs = DefaultBackoffConfig
}
var (
ok bool
addrs []Address
)
if cc.dopts.balancer == nil {
// Connect to target directly if balancer is nil.
addrs = append(addrs, Address{Addr: target})
creds := cc.dopts.copts.TransportCredentials
if creds != nil && creds.Info().ServerName != "" {
cc.authority = creds.Info().ServerName
} else {
if err := cc.dopts.balancer.Start(target); err != nil {
return nil, err
}
ch := cc.dopts.balancer.Notify()
if ch == nil {
// There is no name resolver installed.
addrs = append(addrs, Address{Addr: target})
} else {
addrs, ok = <-ch
if !ok || len(addrs) == 0 {
return nil, errNoAddr
}
colonPos := strings.LastIndex(target, ":")
if colonPos == -1 {
colonPos = len(target)
}
cc.authority = target[:colonPos]
}
var ok bool
waitC := make(chan error, 1)
go func() {
var addrs []Address
if cc.dopts.balancer == nil {
// Connect to target directly if balancer is nil.
addrs = append(addrs, Address{Addr: target})
} else {
var credsClone credentials.TransportCredentials
if creds != nil {
credsClone = creds.Clone()
}
config := BalancerConfig{
DialCreds: credsClone,
}
if err := cc.dopts.balancer.Start(target, config); err != nil {
waitC <- err
return
}
ch := cc.dopts.balancer.Notify()
if ch == nil {
// There is no name resolver installed.
addrs = append(addrs, Address{Addr: target})
} else {
addrs, ok = <-ch
if !ok || len(addrs) == 0 {
waitC <- errNoAddr
return
}
}
}
for _, a := range addrs {
if err := cc.resetAddrConn(a, false, nil); err != nil {
waitC <- err
@ -277,16 +324,13 @@ func DialContext(ctx context.Context, target string, opts ...DialOption) (*Clien
timeoutCh = time.After(cc.dopts.timeout)
}
select {
case <-ctx.Done():
return nil, ctx.Err()
case err := <-waitC:
if err != nil {
cc.Close()
return nil, err
}
case <-cc.ctx.Done():
cc.Close()
return nil, cc.ctx.Err()
case <-timeoutCh:
cc.Close()
return nil, ErrClientConnTimeout
}
// If balancer is nil or balancer.Notify() is nil, ok will be false here.
@ -294,11 +338,6 @@ func DialContext(ctx context.Context, target string, opts ...DialOption) (*Clien
if ok {
go cc.lbWatcher()
}
colonPos := strings.LastIndex(target, ":")
if colonPos == -1 {
colonPos = len(target)
}
cc.authority = target[:colonPos]
return cc, nil
}
@ -645,14 +684,18 @@ func (ac *addrConn) resetTransport(closeTransport bool) error {
}
ctx, cancel := context.WithTimeout(ac.ctx, timeout)
connectTime := time.Now()
newTransport, err := transport.NewClientTransport(ctx, ac.addr.Addr, ac.dopts.copts)
sinfo := transport.TargetInfo{
Addr: ac.addr.Addr,
Metadata: ac.addr.Metadata,
}
newTransport, err := transport.NewClientTransport(ctx, sinfo, ac.dopts.copts)
if err != nil {
cancel()
if e, ok := err.(transport.ConnectionError); ok && !e.Temporary() {
return err
}
grpclog.Printf("grpc: addrConn.resetTransport failed to create client transport: %v; Reconnecting to %q", err, ac.addr)
grpclog.Printf("grpc: addrConn.resetTransport failed to create client transport: %v; Reconnecting to %v", err, ac.addr)
ac.mu.Lock()
if ac.state == Shutdown {
// ac.tearDown(...) has been invoked.
@ -764,7 +807,7 @@ func (ac *addrConn) transportMonitor() {
}
// wait blocks until i) the new transport is up or ii) ctx is done or iii) ac is closed or
// iv) transport is in TransientFailure and there's no balancer/failfast is true.
// iv) transport is in TransientFailure and there is a balancer/failfast is true.
func (ac *addrConn) wait(ctx context.Context, hasBalancer, failfast bool) (transport.ClientTransport, error) {
for {
ac.mu.Lock()