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Merge pull request #103126 from jdnurme/konn-21-update

Browse Source 
Updated to use konnectivity client v0.0.21, and implemented placehold…
This commit is contained in:
Kubernetes Prow Robot 2021-06-26 18:23:23 -07:00 committed by GitHub
commit 2d1026c664
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GPG Key ID: 4AEE18F83AFDEB23
15 changed files with 36 additions and 33 deletions
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2
go.mod
View File

@ -522,7 +522,7 @@ replace (
modernc.org/strutil => modernc.org/strutil v1.0.0
modernc.org/xc => modernc.org/xc v1.0.0
rsc.io/pdf => rsc.io/pdf v0.1.1
sigs.k8s.io/apiserver-network-proxy/konnectivity-client => sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.20
sigs.k8s.io/apiserver-network-proxy/konnectivity-client => sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.21
sigs.k8s.io/kustomize/api => sigs.k8s.io/kustomize/api v0.8.10
sigs.k8s.io/kustomize/cmd/config => sigs.k8s.io/kustomize/cmd/config v0.9.12
sigs.k8s.io/kustomize/kustomize/v4 => sigs.k8s.io/kustomize/kustomize/v4 v4.1.3

4
go.sum
View File

@ -601,8 +601,8 @@ modernc.org/mathutil v1.0.0/go.mod h1:wU0vUrJsVWBZ4P6e7xtFJEhFSNsfRLJ8H458uRjg03
modernc.org/strutil v1.0.0/go.mod h1:lstksw84oURvj9y3tn8lGvRxyRC1S2+g5uuIzNfIOBs=
modernc.org/xc v1.0.0/go.mod h1:mRNCo0bvLjGhHO9WsyuKVU4q0ceiDDDoEeWDJHrNx8I=
rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4=
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.20 h1:jLWvYcn/9pCws8p54so9QpxkkL0SWc2fTZTg77NRyhg=
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.20/go.mod h1:LEScyzhFmoF5pso/YSeBstl57mOzx9xlU9n85RGrDQg=
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.21 h1:pZrqT6D1ELgaNLxcp5I2ArxqW7E5rMNFXUppOajqquo=
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.21/go.mod h1:LEScyzhFmoF5pso/YSeBstl57mOzx9xlU9n85RGrDQg=
sigs.k8s.io/kustomize/api v0.8.10 h1:CqbdK/qT7JE+uVETkrVMk7pQf0fPFXk9+QQ//Q7sAtc=
sigs.k8s.io/kustomize/api v0.8.10/go.mod h1:ImeIkhUU7GIhamOtKPlkllt+fkBKL5f6/4NLhVwkinA=
sigs.k8s.io/kustomize/cmd/config v0.9.12/go.mod h1:hVG/nPSqccrnogZ4ehzw3cTSR2fT6hdWeyojILHZivA=

4
staging/src/k8s.io/apiextensions-apiserver/go.sum generated
View File

@ -798,8 +798,8 @@ k8s.io/utils v0.0.0-20210521133846-da695404a2bc/go.mod h1:jPW/WVKK9YHAvNhRxK0md/
rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.20 h1:jLWvYcn/9pCws8p54so9QpxkkL0SWc2fTZTg77NRyhg=
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.20/go.mod h1:LEScyzhFmoF5pso/YSeBstl57mOzx9xlU9n85RGrDQg=
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.21 h1:pZrqT6D1ELgaNLxcp5I2ArxqW7E5rMNFXUppOajqquo=
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.21/go.mod h1:LEScyzhFmoF5pso/YSeBstl57mOzx9xlU9n85RGrDQg=
sigs.k8s.io/structured-merge-diff/v4 v4.0.2/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw=
sigs.k8s.io/structured-merge-diff/v4 v4.1.1 h1:nYqY2A6oy37sKLYuSBXuQhbj4JVclzJK13BOIvJG5XU=
sigs.k8s.io/structured-merge-diff/v4 v4.1.1/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw=

2
staging/src/k8s.io/apiserver/go.mod
View File

@ -49,7 +49,7 @@ require (
k8s.io/klog/v2 v2.9.0
k8s.io/kube-openapi v0.0.0-20210421082810-95288971da7e
k8s.io/utils v0.0.0-20210521133846-da695404a2bc
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.20
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.21
sigs.k8s.io/structured-merge-diff/v4 v4.1.1
sigs.k8s.io/yaml v1.2.0
)

4
staging/src/k8s.io/apiserver/go.sum generated
View File

@ -788,8 +788,8 @@ k8s.io/utils v0.0.0-20210521133846-da695404a2bc/go.mod h1:jPW/WVKK9YHAvNhRxK0md/
rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.20 h1:jLWvYcn/9pCws8p54so9QpxkkL0SWc2fTZTg77NRyhg=
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.20/go.mod h1:LEScyzhFmoF5pso/YSeBstl57mOzx9xlU9n85RGrDQg=
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.21 h1:pZrqT6D1ELgaNLxcp5I2ArxqW7E5rMNFXUppOajqquo=
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.21/go.mod h1:LEScyzhFmoF5pso/YSeBstl57mOzx9xlU9n85RGrDQg=
sigs.k8s.io/structured-merge-diff/v4 v4.0.2/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw=
sigs.k8s.io/structured-merge-diff/v4 v4.1.1 h1:nYqY2A6oy37sKLYuSBXuQhbj4JVclzJK13BOIvJG5XU=
sigs.k8s.io/structured-merge-diff/v4 v4.1.1/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw=

13
staging/src/k8s.io/apiserver/pkg/server/egressselector/egress_selector.go
View File

@ -134,7 +134,7 @@ func tunnelHTTPConnect(proxyConn net.Conn, proxyAddress, addr string) (net.Conn,
type proxier interface {
// proxy returns a connection to addr.
proxy(addr string) (net.Conn, error)
proxy(ctx context.Context, addr string) (net.Conn, error)
}
var _ proxier = &httpConnectProxier{}
@ -144,7 +144,7 @@ type httpConnectProxier struct {
proxyAddress string
}
func (t *httpConnectProxier) proxy(addr string) (net.Conn, error) {
func (t *httpConnectProxier) proxy(ctx context.Context, addr string) (net.Conn, error) {
return tunnelHTTPConnect(t.conn, t.proxyAddress, addr)
}
@ -154,8 +154,8 @@ type grpcProxier struct {
tunnel client.Tunnel
}
func (g *grpcProxier) proxy(addr string) (net.Conn, error) {
return g.tunnel.Dial("tcp", addr)
func (g *grpcProxier) proxy(ctx context.Context, addr string) (net.Conn, error) {
return g.tunnel.DialContext(ctx, "tcp", addr)
}
type proxyServerConnector interface {
@ -203,7 +203,8 @@ func (u *udsGRPCConnector) connect() (proxier, error) {
return c, err
})
tunnel, err := client.CreateSingleUseGrpcTunnel(udsName, dialOption, grpc.WithInsecure())
ctx := context.TODO()
tunnel, err := client.CreateSingleUseGrpcTunnel(ctx, udsName, dialOption, grpc.WithInsecure())
if err != nil {
return nil, err
}
@ -234,7 +235,7 @@ func (d *dialerCreator) createDialer() utilnet.DialFunc {
egressmetrics.Metrics.ObserveDialFailure(d.options.protocol, d.options.transport, egressmetrics.StageConnect)
return nil, err
}
conn, err := proxier.proxy(addr)
conn, err := proxier.proxy(ctx, addr)
if err != nil {
egressmetrics.Metrics.ObserveDialFailure(d.options.protocol, d.options.transport, egressmetrics.StageProxy)
return nil, err

2
staging/src/k8s.io/apiserver/pkg/server/egressselector/egress_selector_test.go
View File

@ -187,7 +187,7 @@ type fakeProxier struct {
err bool
}
func (f *fakeProxier) proxy(_ string) (net.Conn, error) {
func (f *fakeProxier) proxy(_ context.Context, _ string) (net.Conn, error) {
if f.err {
return nil, fmt.Errorf("fake error")
}

4
staging/src/k8s.io/cloud-provider/go.sum generated
View File

@ -780,8 +780,8 @@ k8s.io/utils v0.0.0-20210521133846-da695404a2bc/go.mod h1:jPW/WVKK9YHAvNhRxK0md/
rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.20 h1:jLWvYcn/9pCws8p54so9QpxkkL0SWc2fTZTg77NRyhg=
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.20/go.mod h1:LEScyzhFmoF5pso/YSeBstl57mOzx9xlU9n85RGrDQg=
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.21 h1:pZrqT6D1ELgaNLxcp5I2ArxqW7E5rMNFXUppOajqquo=
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.21/go.mod h1:LEScyzhFmoF5pso/YSeBstl57mOzx9xlU9n85RGrDQg=
sigs.k8s.io/structured-merge-diff/v4 v4.0.2/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw=
sigs.k8s.io/structured-merge-diff/v4 v4.1.1 h1:nYqY2A6oy37sKLYuSBXuQhbj4JVclzJK13BOIvJG5XU=
sigs.k8s.io/structured-merge-diff/v4 v4.1.1/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw=

4
staging/src/k8s.io/controller-manager/go.sum generated
View File

@ -903,8 +903,8 @@ k8s.io/utils v0.0.0-20210521133846-da695404a2bc/go.mod h1:jPW/WVKK9YHAvNhRxK0md/
rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.20 h1:jLWvYcn/9pCws8p54so9QpxkkL0SWc2fTZTg77NRyhg=
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.20/go.mod h1:LEScyzhFmoF5pso/YSeBstl57mOzx9xlU9n85RGrDQg=
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.21 h1:pZrqT6D1ELgaNLxcp5I2ArxqW7E5rMNFXUppOajqquo=
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.21/go.mod h1:LEScyzhFmoF5pso/YSeBstl57mOzx9xlU9n85RGrDQg=
sigs.k8s.io/structured-merge-diff/v4 v4.0.2/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw=
sigs.k8s.io/structured-merge-diff/v4 v4.1.1 h1:nYqY2A6oy37sKLYuSBXuQhbj4JVclzJK13BOIvJG5XU=
sigs.k8s.io/structured-merge-diff/v4 v4.1.1/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw=

4
staging/src/k8s.io/kube-aggregator/go.sum generated
View File

@ -786,8 +786,8 @@ k8s.io/utils v0.0.0-20210521133846-da695404a2bc/go.mod h1:jPW/WVKK9YHAvNhRxK0md/
rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.20 h1:jLWvYcn/9pCws8p54so9QpxkkL0SWc2fTZTg77NRyhg=
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.20/go.mod h1:LEScyzhFmoF5pso/YSeBstl57mOzx9xlU9n85RGrDQg=
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.21 h1:pZrqT6D1ELgaNLxcp5I2ArxqW7E5rMNFXUppOajqquo=
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.21/go.mod h1:LEScyzhFmoF5pso/YSeBstl57mOzx9xlU9n85RGrDQg=
sigs.k8s.io/structured-merge-diff/v4 v4.0.2/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw=
sigs.k8s.io/structured-merge-diff/v4 v4.1.1 h1:nYqY2A6oy37sKLYuSBXuQhbj4JVclzJK13BOIvJG5XU=
sigs.k8s.io/structured-merge-diff/v4 v4.1.1/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw=

2
staging/src/k8s.io/kube-controller-manager/go.sum generated
View File

@ -688,7 +688,7 @@ k8s.io/utils v0.0.0-20210521133846-da695404a2bc/go.mod h1:jPW/WVKK9YHAvNhRxK0md/
rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.20/go.mod h1:LEScyzhFmoF5pso/YSeBstl57mOzx9xlU9n85RGrDQg=
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.21/go.mod h1:LEScyzhFmoF5pso/YSeBstl57mOzx9xlU9n85RGrDQg=
sigs.k8s.io/structured-merge-diff/v4 v4.0.2/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw=
sigs.k8s.io/structured-merge-diff/v4 v4.1.1 h1:nYqY2A6oy37sKLYuSBXuQhbj4JVclzJK13BOIvJG5XU=
sigs.k8s.io/structured-merge-diff/v4 v4.1.1/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw=

2
staging/src/k8s.io/legacy-cloud-providers/go.sum generated
View File

@ -770,7 +770,7 @@ k8s.io/utils v0.0.0-20210521133846-da695404a2bc/go.mod h1:jPW/WVKK9YHAvNhRxK0md/
rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.20/go.mod h1:LEScyzhFmoF5pso/YSeBstl57mOzx9xlU9n85RGrDQg=
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.21/go.mod h1:LEScyzhFmoF5pso/YSeBstl57mOzx9xlU9n85RGrDQg=
sigs.k8s.io/structured-merge-diff/v4 v4.0.2/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw=
sigs.k8s.io/structured-merge-diff/v4 v4.1.1 h1:nYqY2A6oy37sKLYuSBXuQhbj4JVclzJK13BOIvJG5XU=
sigs.k8s.io/structured-merge-diff/v4 v4.1.1/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw=

4
staging/src/k8s.io/sample-apiserver/go.sum generated
View File

@ -783,8 +783,8 @@ k8s.io/utils v0.0.0-20210521133846-da695404a2bc/go.mod h1:jPW/WVKK9YHAvNhRxK0md/
rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.20 h1:jLWvYcn/9pCws8p54so9QpxkkL0SWc2fTZTg77NRyhg=
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.20/go.mod h1:LEScyzhFmoF5pso/YSeBstl57mOzx9xlU9n85RGrDQg=
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.21 h1:pZrqT6D1ELgaNLxcp5I2ArxqW7E5rMNFXUppOajqquo=
sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.21/go.mod h1:LEScyzhFmoF5pso/YSeBstl57mOzx9xlU9n85RGrDQg=
sigs.k8s.io/structured-merge-diff/v4 v4.0.2/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw=
sigs.k8s.io/structured-merge-diff/v4 v4.1.1 h1:nYqY2A6oy37sKLYuSBXuQhbj4JVclzJK13BOIvJG5XU=
sigs.k8s.io/structured-merge-diff/v4 v4.1.1/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw=

4
vendor/modules.txt vendored
View File

@ -2272,7 +2272,7 @@ k8s.io/utils/path
k8s.io/utils/pointer
k8s.io/utils/strings
k8s.io/utils/trace
# sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.20 => sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.20
# sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.21 => sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.21
sigs.k8s.io/apiserver-network-proxy/konnectivity-client/pkg/client
sigs.k8s.io/apiserver-network-proxy/konnectivity-client/proto/client
# sigs.k8s.io/kustomize/api v0.8.10 => sigs.k8s.io/kustomize/api v0.8.10
@ -2747,7 +2747,7 @@ sigs.k8s.io/yaml
# modernc.org/strutil => modernc.org/strutil v1.0.0
# modernc.org/xc => modernc.org/xc v1.0.0
# rsc.io/pdf => rsc.io/pdf v0.1.1
# sigs.k8s.io/apiserver-network-proxy/konnectivity-client => sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.20
# sigs.k8s.io/apiserver-network-proxy/konnectivity-client => sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.21
# sigs.k8s.io/kustomize/api => sigs.k8s.io/kustomize/api v0.8.10
# sigs.k8s.io/kustomize/cmd/config => sigs.k8s.io/kustomize/cmd/config v0.9.12
# sigs.k8s.io/kustomize/kustomize/v4 => sigs.k8s.io/kustomize/kustomize/v4 v4.1.3

14
vendor/sigs.k8s.io/apiserver-network-proxy/konnectivity-client/pkg/client/client.go generated vendored
View File

@ -35,7 +35,7 @@ import (
type Tunnel interface {
// Dial connects to the address on the named network, similar to
// what net.Dial does. The only supported protocol is tcp.
Dial(protocol, address string) (net.Conn, error)
DialContext(ctx context.Context, protocol, address string) (net.Conn, error)
}
type dialResult struct {
@ -66,15 +66,15 @@ var _ clientConn = &grpc.ClientConn{}
// gRPC based proxy service.
// Currently, a single tunnel supports a single connection, and the tunnel is closed when the connection is terminated
// The Dial() method of the returned tunnel should only be called once
func CreateSingleUseGrpcTunnel(address string, opts ...grpc.DialOption) (Tunnel, error) {
c, err := grpc.Dial(address, opts...)
func CreateSingleUseGrpcTunnel(ctx context.Context, address string, opts ...grpc.DialOption) (Tunnel, error) {
c, err := grpc.DialContext(ctx, address, opts...)
if err != nil {
return nil, err
}
grpcClient := client.NewProxyServiceClient(c)
stream, err := grpcClient.Proxy(context.Background())
stream, err := grpcClient.Proxy(ctx)
if err != nil {
return nil, err
}
@ -175,7 +175,7 @@ func (t *grpcTunnel) serve(c clientConn) {
// Dial connects to the address on the named network, similar to
// what net.Dial does. The only supported protocol is tcp.
func (t *grpcTunnel) Dial(protocol, address string) (net.Conn, error) {
func (t *grpcTunnel) DialContext(ctx context.Context, protocol, address string) (net.Conn, error) {
if protocol != "tcp" {
return nil, errors.New("protocol not supported")
}
@ -224,7 +224,9 @@ func (t *grpcTunnel) Dial(protocol, address string) (net.Conn, error) {
t.conns[res.connid] = c
t.connsLock.Unlock()
case <-time.After(30 * time.Second):
return nil, errors.New("dial timeout")
return nil, errors.New("dial timeout, backstop")
case <-ctx.Done():
return nil, errors.New("dial timeout, context")
}
return c, nil