Move deps from _workspace/ to vendor/

godep restore
pushd $GOPATH/src/github.com/appc/spec
git co master
popd
go get go4.org/errorutil
rm -rf Godeps
godep save ./...
git add vendor
git add -f $(git ls-files --other vendor/)
git co -- Godeps/LICENSES Godeps/.license_file_state Godeps/OWNERS

vendor/github.com/coreos/etcd/alarm/alarms.go

@@ -0,0 +1,152 @@
+// Copyright 2016 CoreOS, Inc.
+//
+// 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 alarm manages health status alarms in etcd.
+package alarm
+
+import (
+	"sync"
+
+	pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
+	"github.com/coreos/etcd/pkg/types"
+	"github.com/coreos/etcd/storage/backend"
+	"github.com/coreos/pkg/capnslog"
+)
+
+var (
+	alarmBucketName = []byte("alarm")
+	plog            = capnslog.NewPackageLogger("github.com/coreos/etcd", "alarm")
+)
+
+type BackendGetter interface {
+	Backend() backend.Backend
+}
+
+type alarmSet map[types.ID]*pb.AlarmMember
+
+// AlarmStore persists alarms to the backend.
+type AlarmStore struct {
+	mu    sync.Mutex
+	types map[pb.AlarmType]alarmSet
+
+	bg BackendGetter
+}
+
+func NewAlarmStore(bg BackendGetter) (*AlarmStore, error) {
+	ret := &AlarmStore{types: make(map[pb.AlarmType]alarmSet), bg: bg}
+	err := ret.restore()
+	return ret, err
+}
+
+func (a *AlarmStore) Activate(id types.ID, at pb.AlarmType) *pb.AlarmMember {
+	a.mu.Lock()
+	defer a.mu.Unlock()
+
+	newAlarm := &pb.AlarmMember{MemberID: uint64(id), Alarm: at}
+	if m := a.addToMap(newAlarm); m != newAlarm {
+		return m
+	}
+
+	v, err := newAlarm.Marshal()
+	if err != nil {
+		plog.Panicf("failed to marshal alarm member")
+	}
+
+	b := a.bg.Backend()
+	b.BatchTx().Lock()
+	b.BatchTx().UnsafePut(alarmBucketName, v, nil)
+	b.BatchTx().Unlock()
+
+	return newAlarm
+}
+
+func (a *AlarmStore) Deactivate(id types.ID, at pb.AlarmType) *pb.AlarmMember {
+	a.mu.Lock()
+	defer a.mu.Unlock()
+
+	t := a.types[at]
+	if t == nil {
+		t = make(alarmSet)
+		a.types[at] = t
+	}
+	m := t[id]
+	if m == nil {
+		return nil
+	}
+
+	delete(t, id)
+
+	v, err := m.Marshal()
+	if err != nil {
+		plog.Panicf("failed to marshal alarm member")
+	}
+
+	b := a.bg.Backend()
+	b.BatchTx().Lock()
+	b.BatchTx().UnsafeDelete(alarmBucketName, v)
+	b.BatchTx().Unlock()
+
+	return m
+}
+
+func (a *AlarmStore) Get(at pb.AlarmType) (ret []*pb.AlarmMember) {
+	a.mu.Lock()
+	defer a.mu.Unlock()
+	if at == pb.AlarmType_NONE {
+		for _, t := range a.types {
+			for _, m := range t {
+				ret = append(ret, m)
+			}
+		}
+		return ret
+	}
+	for _, m := range a.types[at] {
+		ret = append(ret, m)
+	}
+	return ret
+}
+
+func (a *AlarmStore) restore() error {
+	b := a.bg.Backend()
+	tx := b.BatchTx()
+
+	tx.Lock()
+	tx.UnsafeCreateBucket(alarmBucketName)
+	err := tx.UnsafeForEach(alarmBucketName, func(k, v []byte) error {
+		var m pb.AlarmMember
+		if err := m.Unmarshal(k); err != nil {
+			return err
+		}
+		a.addToMap(&m)
+		return nil
+	})
+	tx.Unlock()
+
+	b.ForceCommit()
+	return err
+}
+
+func (a *AlarmStore) addToMap(newAlarm *pb.AlarmMember) *pb.AlarmMember {
+	t := a.types[newAlarm.Alarm]
+	if t == nil {
+		t = make(alarmSet)
+		a.types[newAlarm.Alarm] = t
+	}
+	m := t[types.ID(newAlarm.MemberID)]
+	if m != nil {
+		return m
+	}
+	t[types.ID(newAlarm.MemberID)] = newAlarm
+	return newAlarm
+}