add vendoring with go dep

vendor/github.com/vmware/govmomi/event/history_collector.go

@@ -0,0 +1,76 @@
+/*
+Copyright (c) 2015 VMware, Inc. 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 event
+
+import (
+	"context"
+
+	"github.com/vmware/govmomi/object"
+	"github.com/vmware/govmomi/vim25"
+	"github.com/vmware/govmomi/vim25/methods"
+	"github.com/vmware/govmomi/vim25/mo"
+	"github.com/vmware/govmomi/vim25/types"
+)
+
+type HistoryCollector struct {
+	*object.HistoryCollector
+}
+
+func NewHistoryCollector(c *vim25.Client, ref types.ManagedObjectReference) *HistoryCollector {
+	return &HistoryCollector{
+		HistoryCollector: object.NewHistoryCollector(c, ref),
+	}
+}
+
+func (h HistoryCollector) LatestPage(ctx context.Context) ([]types.BaseEvent, error) {
+	var o mo.EventHistoryCollector
+
+	err := h.Properties(ctx, h.Reference(), []string{"latestPage"}, &o)
+	if err != nil {
+		return nil, err
+	}
+
+	return o.LatestPage, nil
+}
+
+func (h HistoryCollector) ReadNextEvents(ctx context.Context, maxCount int32) ([]types.BaseEvent, error) {
+	req := types.ReadNextEvents{
+		This:     h.Reference(),
+		MaxCount: maxCount,
+	}
+
+	res, err := methods.ReadNextEvents(ctx, h.Client(), &req)
+	if err != nil {
+		return nil, err
+	}
+
+	return res.Returnval, nil
+}
+
+func (h HistoryCollector) ReadPreviousEvents(ctx context.Context, maxCount int32) ([]types.BaseEvent, error) {
+	req := types.ReadPreviousEvents{
+		This:     h.Reference(),
+		MaxCount: maxCount,
+	}
+
+	res, err := methods.ReadPreviousEvents(ctx, h.Client(), &req)
+	if err != nil {
+		return nil, err
+	}
+
+	return res.Returnval, nil
+}

vendor/github.com/vmware/govmomi/event/manager.go

@@ -0,0 +1,176 @@
+/*
+Copyright (c) 2015 VMware, Inc. 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 event
+
+import (
+	"context"
+	"fmt"
+	"reflect"
+	"sync"
+
+	"github.com/vmware/govmomi/object"
+	"github.com/vmware/govmomi/property"
+	"github.com/vmware/govmomi/vim25"
+	"github.com/vmware/govmomi/vim25/methods"
+	"github.com/vmware/govmomi/vim25/mo"
+	"github.com/vmware/govmomi/vim25/types"
+)
+
+type Manager struct {
+	object.Common
+
+	eventCategory   map[string]string
+	eventCategoryMu *sync.Mutex
+	maxObjects      int
+}
+
+func NewManager(c *vim25.Client) *Manager {
+	m := Manager{
+		Common: object.NewCommon(c, *c.ServiceContent.EventManager),
+
+		eventCategory:   make(map[string]string),
+		eventCategoryMu: new(sync.Mutex),
+		maxObjects:      10,
+	}
+
+	return &m
+}
+
+func (m Manager) CreateCollectorForEvents(ctx context.Context, filter types.EventFilterSpec) (*HistoryCollector, error) {
+	req := types.CreateCollectorForEvents{
+		This:   m.Common.Reference(),
+		Filter: filter,
+	}
+
+	res, err := methods.CreateCollectorForEvents(ctx, m.Client(), &req)
+	if err != nil {
+		return nil, err
+	}
+
+	return NewHistoryCollector(m.Client(), res.Returnval), nil
+}
+
+func (m Manager) LogUserEvent(ctx context.Context, entity types.ManagedObjectReference, msg string) error {
+	req := types.LogUserEvent{
+		This:   m.Common.Reference(),
+		Entity: entity,
+		Msg:    msg,
+	}
+
+	_, err := methods.LogUserEvent(ctx, m.Client(), &req)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (m Manager) PostEvent(ctx context.Context, eventToPost types.BaseEvent, taskInfo types.TaskInfo) error {
+	req := types.PostEvent{
+		This:        m.Common.Reference(),
+		EventToPost: eventToPost,
+		TaskInfo:    &taskInfo,
+	}
+
+	_, err := methods.PostEvent(ctx, m.Client(), &req)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (m Manager) QueryEvents(ctx context.Context, filter types.EventFilterSpec) ([]types.BaseEvent, error) {
+	req := types.QueryEvents{
+		This:   m.Common.Reference(),
+		Filter: filter,
+	}
+
+	res, err := methods.QueryEvents(ctx, m.Client(), &req)
+	if err != nil {
+		return nil, err
+	}
+
+	return res.Returnval, nil
+}
+
+func (m Manager) RetrieveArgumentDescription(ctx context.Context, eventTypeID string) ([]types.EventArgDesc, error) {
+	req := types.RetrieveArgumentDescription{
+		This:        m.Common.Reference(),
+		EventTypeId: eventTypeID,
+	}
+
+	res, err := methods.RetrieveArgumentDescription(ctx, m.Client(), &req)
+	if err != nil {
+		return nil, err
+	}
+
+	return res.Returnval, nil
+}
+
+func (m Manager) eventCategoryMap(ctx context.Context) (map[string]string, error) {
+	m.eventCategoryMu.Lock()
+	defer m.eventCategoryMu.Unlock()
+
+	if len(m.eventCategory) != 0 {
+		return m.eventCategory, nil
+	}
+
+	var o mo.EventManager
+
+	ps := []string{"description.eventInfo"}
+	err := property.DefaultCollector(m.Client()).RetrieveOne(ctx, m.Common.Reference(), ps, &o)
+	if err != nil {
+		return nil, err
+	}
+
+	for _, info := range o.Description.EventInfo {
+		m.eventCategory[info.Key] = info.Category
+	}
+
+	return m.eventCategory, nil
+}
+
+// EventCategory returns the category for an event, such as "info" or "error" for example.
+func (m Manager) EventCategory(ctx context.Context, event types.BaseEvent) (string, error) {
+	// Most of the event details are included in the Event.FullFormattedMessage, but the category
+	// is only available via the EventManager description.eventInfo property.  The value of this
+	// property is static, so we fetch and once and cache.
+	eventCategory, err := m.eventCategoryMap(ctx)
+	if err != nil {
+		return "", err
+	}
+
+	class := reflect.TypeOf(event).Elem().Name()
+
+	return eventCategory[class], nil
+}
+
+// Get the events from the specified object(s) and optionanlly tail the event stream
+func (m Manager) Events(ctx context.Context, objects []types.ManagedObjectReference, pageSize int32, tail bool, force bool, f func(types.ManagedObjectReference, []types.BaseEvent) error) error {
+
+	if len(objects) >= m.maxObjects && !force {
+		return fmt.Errorf("Maximum number of objects to monitor (%d) exceeded, refine search", m.maxObjects)
+	}
+
+	proc := newEventProcessor(m, pageSize, f)
+	for _, o := range objects {
+		proc.addObject(ctx, o)
+	}
+
+	return proc.run(ctx, tail)
+}

vendor/github.com/vmware/govmomi/event/processor.go

@@ -0,0 +1,195 @@
+/*
+Copyright (c) 2016 VMware, Inc. 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 event
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/vmware/govmomi/property"
+	"github.com/vmware/govmomi/view"
+	"github.com/vmware/govmomi/vim25/types"
+)
+
+const latestPageProp = "latestPage"
+
+type tailInfo struct {
+	t         *eventTailer
+	obj       types.ManagedObjectReference
+	collector types.ManagedObjectReference
+}
+
+type eventProcessor struct {
+	mgr      Manager
+	pageSize int32
+	tailers  map[types.ManagedObjectReference]*tailInfo // tailers by collector ref
+	callback func(types.ManagedObjectReference, []types.BaseEvent) error
+}
+
+func newEventProcessor(mgr Manager, pageSize int32, callback func(types.ManagedObjectReference, []types.BaseEvent) error) *eventProcessor {
+	return &eventProcessor{
+		mgr:      mgr,
+		tailers:  make(map[types.ManagedObjectReference]*tailInfo),
+		callback: callback,
+		pageSize: pageSize,
+	}
+}
+
+func (p *eventProcessor) addObject(ctx context.Context, obj types.ManagedObjectReference) error {
+	filter := types.EventFilterSpec{
+		Entity: &types.EventFilterSpecByEntity{
+			Entity:    obj,
+			Recursion: types.EventFilterSpecRecursionOptionAll,
+		},
+	}
+
+	collector, err := p.mgr.CreateCollectorForEvents(ctx, filter)
+	if err != nil {
+		return fmt.Errorf("[%#v] %s", obj, err)
+	}
+
+	err = collector.SetPageSize(ctx, p.pageSize)
+	if err != nil {
+		return err
+	}
+
+	p.tailers[collector.Reference()] = &tailInfo{
+		t:         newEventTailer(),
+		obj:       obj,
+		collector: collector.Reference(),
+	}
+
+	return nil
+}
+
+func (p *eventProcessor) run(ctx context.Context, tail bool) error {
+	if len(p.tailers) == 0 {
+		return nil
+	}
+
+	var err error
+	var collectors []types.ManagedObjectReference
+	for _, t := range p.tailers {
+		collectors = append(collectors, t.collector)
+	}
+
+	if len(p.tailers) > 1 {
+		// create and populate a ListView
+		viewMgr := view.NewManager(p.mgr.Client())
+		var listView *view.ListView
+		listView, err = viewMgr.CreateListView(ctx, collectors)
+		if err != nil {
+			return err
+		}
+
+		count := 0
+		// Retrieve the property from the objects in the ListView
+		err = property.WaitForView(ctx, property.DefaultCollector(p.mgr.Client()), listView.Reference(), collectors[0], []string{latestPageProp}, func(c types.ManagedObjectReference, pc []types.PropertyChange) bool {
+			if err = p.process(c, pc); err != nil {
+				return false
+			}
+
+			count++
+			if count == len(collectors) && !tail {
+				return true
+			}
+
+			return false
+		})
+
+		return err
+	}
+
+	// only one object to follow
+	err = property.Wait(ctx, property.DefaultCollector(p.mgr.Client()), collectors[0], []string{latestPageProp}, func(pc []types.PropertyChange) bool {
+		if err = p.process(collectors[0], pc); err != nil {
+			return false
+		}
+
+		if !tail {
+			return true
+		}
+
+		return false
+	})
+
+	return err
+}
+
+func (p *eventProcessor) process(c types.ManagedObjectReference, pc []types.PropertyChange) error {
+	t := p.tailers[c]
+	if t == nil {
+		return fmt.Errorf("unknown collector %s", c.String())
+	}
+
+	for _, u := range pc {
+		if u.Name != latestPageProp {
+			continue
+		}
+
+		evs := t.t.newEvents(u.Val.(types.ArrayOfEvent).Event)
+		if len(evs) == 0 {
+			continue
+		}
+
+		if err := p.callback(t.obj, evs); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+const invalidKey = int32(-1)
+
+type eventTailer struct {
+	lastKey int32
+}
+
+func newEventTailer() *eventTailer {
+	return &eventTailer{
+		lastKey: invalidKey,
+	}
+}
+
+func (t *eventTailer) newEvents(evs []types.BaseEvent) []types.BaseEvent {
+	var ret []types.BaseEvent
+	if t.lastKey == invalidKey {
+		ret = evs
+	} else {
+		found := false
+		for i := range evs {
+			if evs[i].GetEvent().Key != t.lastKey {
+				continue
+			}
+
+			found = true
+			ret = evs[:i]
+			break
+		}
+
+		if !found {
+			ret = evs
+		}
+	}
+
+	if len(ret) > 0 {
+		t.lastKey = ret[0].GetEvent().Key
+	}
+
+	return ret
+}

vendor/github.com/vmware/govmomi/event/sort.go

@@ -0,0 +1,45 @@
+/*
+Copyright (c) 2015 VMware, Inc. 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 event
+
+import (
+	"sort"
+
+	"github.com/vmware/govmomi/vim25/types"
+)
+
+// Sort events in ascending order base on Key
+// From the EventHistoryCollector.latestPage sdk docs:
+//   The "oldest event" is the one with the smallest key (event ID).
+//   The events in the returned page are unordered.
+func Sort(events []types.BaseEvent) {
+	sort.Sort(baseEvent(events))
+}
+
+type baseEvent []types.BaseEvent
+
+func (d baseEvent) Len() int {
+	return len(d)
+}
+
+func (d baseEvent) Less(i, j int) bool {
+	return d[i].GetEvent().Key < d[j].GetEvent().Key
+}
+
+func (d baseEvent) Swap(i, j int) {
+	d[i], d[j] = d[j], d[i]
+}