add vendoring with go dep

vendor/github.com/vmware/govmomi/govc/permissions/permissions.go

@@ -0,0 +1,165 @@
+/*
+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 permissions
+
+import (
+	"context"
+	"flag"
+	"fmt"
+	"io"
+	"text/tabwriter"
+
+	"github.com/vmware/govmomi/govc/flags"
+	"github.com/vmware/govmomi/object"
+	"github.com/vmware/govmomi/vim25/types"
+)
+
+type List struct {
+	Roles object.AuthorizationRoleList `json:",omitempty"`
+
+	Permissions []types.Permission `json:",omitempty"`
+
+	f *PermissionFlag
+}
+
+type PermissionFlag struct {
+	*flags.DatacenterFlag
+	*flags.OutputFlag
+
+	asRef bool
+
+	m *object.AuthorizationManager
+
+	List
+}
+
+func NewPermissionFlag(ctx context.Context) (*PermissionFlag, context.Context) {
+	f := &PermissionFlag{}
+	f.List.f = f
+	f.DatacenterFlag, ctx = flags.NewDatacenterFlag(ctx)
+	f.OutputFlag, ctx = flags.NewOutputFlag(ctx)
+	return f, ctx
+}
+
+func (f *PermissionFlag) Register(ctx context.Context, fs *flag.FlagSet) {
+	f.DatacenterFlag.Register(ctx, fs)
+	f.OutputFlag.Register(ctx, fs)
+
+	fs.BoolVar(&f.asRef, "i", false, "Use moref instead of inventory path")
+}
+
+func (f *PermissionFlag) Process(ctx context.Context) error {
+	if err := f.DatacenterFlag.Process(ctx); err != nil {
+		return err
+	}
+	if err := f.OutputFlag.Process(ctx); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (f *PermissionFlag) Manager(ctx context.Context) (*object.AuthorizationManager, error) {
+	if f.m != nil {
+		return f.m, nil
+	}
+
+	c, err := f.Client()
+	if err != nil {
+		return nil, err
+	}
+
+	f.m = object.NewAuthorizationManager(c)
+	f.Roles, err = f.m.RoleList(ctx)
+
+	return f.m, err
+}
+
+func (f *PermissionFlag) Role(name string) (*types.AuthorizationRole, error) {
+	role := f.Roles.ByName(name)
+	if role == nil {
+		return nil, fmt.Errorf("role %q not found", name)
+	}
+	return role, nil
+}
+
+func (f *PermissionFlag) ManagedObjects(ctx context.Context, args []string) ([]types.ManagedObjectReference, error) {
+	if !f.asRef {
+		return f.DatacenterFlag.ManagedObjects(ctx, args)
+	}
+
+	var refs []types.ManagedObjectReference
+
+	for _, arg := range args {
+		var ref types.ManagedObjectReference
+		if ref.FromString(arg) {
+			refs = append(refs, ref)
+		} else {
+			return nil, fmt.Errorf("invalid moref: %s", arg)
+		}
+	}
+
+	return refs, nil
+}
+
+func (l *List) Write(w io.Writer) error {
+	ctx := context.Background()
+	finder, err := l.f.Finder()
+	if err != nil {
+		return err
+	}
+
+	refs := make(map[types.ManagedObjectReference]string)
+
+	tw := tabwriter.NewWriter(w, 2, 0, 2, ' ', 0)
+
+	fmt.Fprintf(tw, "%s\t%s\t%s\t%s\n", "Role", "Entity", "Principal", "Propagate")
+
+	for _, perm := range l.Permissions {
+		propagate := "No"
+		if perm.Propagate {
+			propagate = "Yes"
+		}
+
+		name := l.Roles.ById(perm.RoleId).Name
+
+		p := "-"
+		if perm.Entity != nil {
+			if l.f.asRef {
+				p = perm.Entity.String()
+			} else {
+				// convert moref to inventory path
+				if p = refs[*perm.Entity]; p == "" {
+					e, err := finder.Element(ctx, *perm.Entity)
+					if err == nil {
+						p = e.Path
+					}
+
+					refs[*perm.Entity] = p
+				}
+			}
+		}
+
+		fmt.Fprintf(tw, "%s\t%s\t%s\t%s\n", name, p, perm.Principal, propagate)
+	}
+
+	return tw.Flush()
+}
+
+func (l *List) Add(perms []types.Permission) {
+	l.Permissions = append(l.Permissions, perms...)
+}