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/jonboulle/clockwork/clockwork.go b/vendor/github.com/jonboulle/clockwork/clockwork.go
new file mode 100644
index 0000000..9ec96ed
--- /dev/null
+++ b/vendor/github.com/jonboulle/clockwork/clockwork.go
@@ -0,0 +1,169 @@
+package clockwork
+
+import (
+ "sync"
+ "time"
+)
+
+// Clock provides an interface that packages can use instead of directly
+// using the time module, so that chronology-related behavior can be tested
+type Clock interface {
+ After(d time.Duration) <-chan time.Time
+ Sleep(d time.Duration)
+ Now() time.Time
+}
+
+// FakeClock provides an interface for a clock which can be
+// manually advanced through time
+type FakeClock interface {
+ Clock
+ // Advance advances the FakeClock to a new point in time, ensuring any existing
+ // sleepers are notified appropriately before returning
+ Advance(d time.Duration)
+ // BlockUntil will block until the FakeClock has the given number of
+ // sleepers (callers of Sleep or After)
+ BlockUntil(n int)
+}
+
+// NewRealClock returns a Clock which simply delegates calls to the actual time
+// package; it should be used by packages in production.
+func NewRealClock() Clock {
+ return &realClock{}
+}
+
+// NewFakeClock returns a FakeClock implementation which can be
+// manually advanced through time for testing. The initial time of the
+// FakeClock will be an arbitrary non-zero time.
+func NewFakeClock() FakeClock {
+ // use a fixture that does not fulfill Time.IsZero()
+ return NewFakeClockAt(time.Date(1984, time.April, 4, 0, 0, 0, 0, time.UTC))
+}
+
+// NewFakeClockAt returns a FakeClock initialised at the given time.Time.
+func NewFakeClockAt(t time.Time) FakeClock {
+ return &fakeClock{
+ time: t,
+ }
+}
+
+type realClock struct{}
+
+func (rc *realClock) After(d time.Duration) <-chan time.Time {
+ return time.After(d)
+}
+
+func (rc *realClock) Sleep(d time.Duration) {
+ time.Sleep(d)
+}
+
+func (rc *realClock) Now() time.Time {
+ return time.Now()
+}
+
+type fakeClock struct {
+ sleepers []*sleeper
+ blockers []*blocker
+ time time.Time
+
+ l sync.RWMutex
+}
+
+// sleeper represents a caller of After or Sleep
+type sleeper struct {
+ until time.Time
+ done chan time.Time
+}
+
+// blocker represents a caller of BlockUntil
+type blocker struct {
+ count int
+ ch chan struct{}
+}
+
+// After mimics time.After; it waits for the given duration to elapse on the
+// fakeClock, then sends the current time on the returned channel.
+func (fc *fakeClock) After(d time.Duration) <-chan time.Time {
+ fc.l.Lock()
+ defer fc.l.Unlock()
+ now := fc.time
+ done := make(chan time.Time, 1)
+ if d.Nanoseconds() == 0 {
+ // special case - trigger immediately
+ done <- now
+ } else {
+ // otherwise, add to the set of sleepers
+ s := &sleeper{
+ until: now.Add(d),
+ done: done,
+ }
+ fc.sleepers = append(fc.sleepers, s)
+ // and notify any blockers
+ fc.blockers = notifyBlockers(fc.blockers, len(fc.sleepers))
+ }
+ return done
+}
+
+// notifyBlockers notifies all the blockers waiting until the
+// given number of sleepers are waiting on the fakeClock. It
+// returns an updated slice of blockers (i.e. those still waiting)
+func notifyBlockers(blockers []*blocker, count int) (newBlockers []*blocker) {
+ for _, b := range blockers {
+ if b.count == count {
+ close(b.ch)
+ } else {
+ newBlockers = append(newBlockers, b)
+ }
+ }
+ return
+}
+
+// Sleep blocks until the given duration has passed on the fakeClock
+func (fc *fakeClock) Sleep(d time.Duration) {
+ <-fc.After(d)
+}
+
+// Time returns the current time of the fakeClock
+func (fc *fakeClock) Now() time.Time {
+ fc.l.RLock()
+ t := fc.time
+ fc.l.RUnlock()
+ return t
+}
+
+// Advance advances fakeClock to a new point in time, ensuring channels from any
+// previous invocations of After are notified appropriately before returning
+func (fc *fakeClock) Advance(d time.Duration) {
+ fc.l.Lock()
+ defer fc.l.Unlock()
+ end := fc.time.Add(d)
+ var newSleepers []*sleeper
+ for _, s := range fc.sleepers {
+ if end.Sub(s.until) >= 0 {
+ s.done <- end
+ } else {
+ newSleepers = append(newSleepers, s)
+ }
+ }
+ fc.sleepers = newSleepers
+ fc.blockers = notifyBlockers(fc.blockers, len(fc.sleepers))
+ fc.time = end
+}
+
+// BlockUntil will block until the fakeClock has the given number of sleepers
+// (callers of Sleep or After)
+func (fc *fakeClock) BlockUntil(n int) {
+ fc.l.Lock()
+ // Fast path: current number of sleepers is what we're looking for
+ if len(fc.sleepers) == n {
+ fc.l.Unlock()
+ return
+ }
+ // Otherwise, set up a new blocker
+ b := &blocker{
+ count: n,
+ ch: make(chan struct{}),
+ }
+ fc.blockers = append(fc.blockers, b)
+ fc.l.Unlock()
+ <-b.ch
+}