This update provides:
1) workaround around the build failures. In
summary, it forces the download of some packages during the build
process.
2) update the set of packages that should go inside the vendor
directory
3) Update the dockerfile to use go 1.10
Change-Id: I2bfd090ce0f25b0c10aa214755ae2da7e5384d60
diff --git a/vendor/github.com/soheilhy/cmux/matchers.go b/vendor/github.com/soheilhy/cmux/matchers.go
new file mode 100644
index 0000000..878ae98
--- /dev/null
+++ b/vendor/github.com/soheilhy/cmux/matchers.go
@@ -0,0 +1,267 @@
+// Copyright 2016 The CMux Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+// implied. See the License for the specific language governing
+// permissions and limitations under the License.
+
+package cmux
+
+import (
+ "bufio"
+ "crypto/tls"
+ "io"
+ "io/ioutil"
+ "net/http"
+ "strings"
+
+ "golang.org/x/net/http2"
+ "golang.org/x/net/http2/hpack"
+)
+
+// Any is a Matcher that matches any connection.
+func Any() Matcher {
+ return func(r io.Reader) bool { return true }
+}
+
+// PrefixMatcher returns a matcher that matches a connection if it
+// starts with any of the strings in strs.
+func PrefixMatcher(strs ...string) Matcher {
+ pt := newPatriciaTreeString(strs...)
+ return pt.matchPrefix
+}
+
+func prefixByteMatcher(list ...[]byte) Matcher {
+ pt := newPatriciaTree(list...)
+ return pt.matchPrefix
+}
+
+var defaultHTTPMethods = []string{
+ "OPTIONS",
+ "GET",
+ "HEAD",
+ "POST",
+ "PUT",
+ "DELETE",
+ "TRACE",
+ "CONNECT",
+}
+
+// HTTP1Fast only matches the methods in the HTTP request.
+//
+// This matcher is very optimistic: if it returns true, it does not mean that
+// the request is a valid HTTP response. If you want a correct but slower HTTP1
+// matcher, use HTTP1 instead.
+func HTTP1Fast(extMethods ...string) Matcher {
+ return PrefixMatcher(append(defaultHTTPMethods, extMethods...)...)
+}
+
+// TLS matches HTTPS requests.
+//
+// By default, any TLS handshake packet is matched. An optional whitelist
+// of versions can be passed in to restrict the matcher, for example:
+// TLS(tls.VersionTLS11, tls.VersionTLS12)
+func TLS(versions ...int) Matcher {
+ if len(versions) == 0 {
+ versions = []int{
+ tls.VersionSSL30,
+ tls.VersionTLS10,
+ tls.VersionTLS11,
+ tls.VersionTLS12,
+ }
+ }
+ prefixes := [][]byte{}
+ for _, v := range versions {
+ prefixes = append(prefixes, []byte{22, byte(v >> 8 & 0xff), byte(v & 0xff)})
+ }
+ return prefixByteMatcher(prefixes...)
+}
+
+const maxHTTPRead = 4096
+
+// HTTP1 parses the first line or upto 4096 bytes of the request to see if
+// the conection contains an HTTP request.
+func HTTP1() Matcher {
+ return func(r io.Reader) bool {
+ br := bufio.NewReader(&io.LimitedReader{R: r, N: maxHTTPRead})
+ l, part, err := br.ReadLine()
+ if err != nil || part {
+ return false
+ }
+
+ _, _, proto, ok := parseRequestLine(string(l))
+ if !ok {
+ return false
+ }
+
+ v, _, ok := http.ParseHTTPVersion(proto)
+ return ok && v == 1
+ }
+}
+
+// grabbed from net/http.
+func parseRequestLine(line string) (method, uri, proto string, ok bool) {
+ s1 := strings.Index(line, " ")
+ s2 := strings.Index(line[s1+1:], " ")
+ if s1 < 0 || s2 < 0 {
+ return
+ }
+ s2 += s1 + 1
+ return line[:s1], line[s1+1 : s2], line[s2+1:], true
+}
+
+// HTTP2 parses the frame header of the first frame to detect whether the
+// connection is an HTTP2 connection.
+func HTTP2() Matcher {
+ return hasHTTP2Preface
+}
+
+// HTTP1HeaderField returns a matcher matching the header fields of the first
+// request of an HTTP 1 connection.
+func HTTP1HeaderField(name, value string) Matcher {
+ return func(r io.Reader) bool {
+ return matchHTTP1Field(r, name, func(gotValue string) bool {
+ return gotValue == value
+ })
+ }
+}
+
+// HTTP1HeaderFieldPrefix returns a matcher matching the header fields of the
+// first request of an HTTP 1 connection. If the header with key name has a
+// value prefixed with valuePrefix, this will match.
+func HTTP1HeaderFieldPrefix(name, valuePrefix string) Matcher {
+ return func(r io.Reader) bool {
+ return matchHTTP1Field(r, name, func(gotValue string) bool {
+ return strings.HasPrefix(gotValue, valuePrefix)
+ })
+ }
+}
+
+// HTTP2HeaderField returns a matcher matching the header fields of the first
+// headers frame.
+func HTTP2HeaderField(name, value string) Matcher {
+ return func(r io.Reader) bool {
+ return matchHTTP2Field(ioutil.Discard, r, name, func(gotValue string) bool {
+ return gotValue == value
+ })
+ }
+}
+
+// HTTP2HeaderFieldPrefix returns a matcher matching the header fields of the
+// first headers frame. If the header with key name has a value prefixed with
+// valuePrefix, this will match.
+func HTTP2HeaderFieldPrefix(name, valuePrefix string) Matcher {
+ return func(r io.Reader) bool {
+ return matchHTTP2Field(ioutil.Discard, r, name, func(gotValue string) bool {
+ return strings.HasPrefix(gotValue, valuePrefix)
+ })
+ }
+}
+
+// HTTP2MatchHeaderFieldSendSettings matches the header field and writes the
+// settings to the server. Prefer HTTP2HeaderField over this one, if the client
+// does not block on receiving a SETTING frame.
+func HTTP2MatchHeaderFieldSendSettings(name, value string) MatchWriter {
+ return func(w io.Writer, r io.Reader) bool {
+ return matchHTTP2Field(w, r, name, func(gotValue string) bool {
+ return gotValue == value
+ })
+ }
+}
+
+// HTTP2MatchHeaderFieldPrefixSendSettings matches the header field prefix
+// and writes the settings to the server. Prefer HTTP2HeaderFieldPrefix over
+// this one, if the client does not block on receiving a SETTING frame.
+func HTTP2MatchHeaderFieldPrefixSendSettings(name, valuePrefix string) MatchWriter {
+ return func(w io.Writer, r io.Reader) bool {
+ return matchHTTP2Field(w, r, name, func(gotValue string) bool {
+ return strings.HasPrefix(gotValue, valuePrefix)
+ })
+ }
+}
+
+func hasHTTP2Preface(r io.Reader) bool {
+ var b [len(http2.ClientPreface)]byte
+ last := 0
+
+ for {
+ n, err := r.Read(b[last:])
+ if err != nil {
+ return false
+ }
+
+ last += n
+ eq := string(b[:last]) == http2.ClientPreface[:last]
+ if last == len(http2.ClientPreface) {
+ return eq
+ }
+ if !eq {
+ return false
+ }
+ }
+}
+
+func matchHTTP1Field(r io.Reader, name string, matches func(string) bool) (matched bool) {
+ req, err := http.ReadRequest(bufio.NewReader(r))
+ if err != nil {
+ return false
+ }
+
+ return matches(req.Header.Get(name))
+}
+
+func matchHTTP2Field(w io.Writer, r io.Reader, name string, matches func(string) bool) (matched bool) {
+ if !hasHTTP2Preface(r) {
+ return false
+ }
+
+ done := false
+ framer := http2.NewFramer(w, r)
+ hdec := hpack.NewDecoder(uint32(4<<10), func(hf hpack.HeaderField) {
+ if hf.Name == name {
+ done = true
+ if matches(hf.Value) {
+ matched = true
+ }
+ }
+ })
+ for {
+ f, err := framer.ReadFrame()
+ if err != nil {
+ return false
+ }
+
+ switch f := f.(type) {
+ case *http2.SettingsFrame:
+ // Sender acknoweldged the SETTINGS frame. No need to write
+ // SETTINGS again.
+ if f.IsAck() {
+ break
+ }
+ if err := framer.WriteSettings(); err != nil {
+ return false
+ }
+ case *http2.ContinuationFrame:
+ if _, err := hdec.Write(f.HeaderBlockFragment()); err != nil {
+ return false
+ }
+ done = done || f.FrameHeader.Flags&http2.FlagHeadersEndHeaders != 0
+ case *http2.HeadersFrame:
+ if _, err := hdec.Write(f.HeaderBlockFragment()); err != nil {
+ return false
+ }
+ done = done || f.FrameHeader.Flags&http2.FlagHeadersEndHeaders != 0
+ }
+
+ if done {
+ return matched
+ }
+ }
+}