132 lines
2.6 KiB
Go
132 lines
2.6 KiB
Go
/*
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Copyright (c) 2014-2015 VMware, Inc. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package ls
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import (
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"flag"
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"fmt"
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"io"
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"strings"
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"github.com/vmware/govmomi/govc/cli"
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"github.com/vmware/govmomi/govc/flags"
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"github.com/vmware/govmomi/list"
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"github.com/vmware/govmomi/vim25/mo"
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"github.com/vmware/govmomi/vim25/types"
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"golang.org/x/net/context"
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)
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type ls struct {
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*flags.DatacenterFlag
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Long bool
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Type string
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}
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func init() {
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cli.Register("ls", &ls{})
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}
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func (cmd *ls) Register(ctx context.Context, f *flag.FlagSet) {
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cmd.DatacenterFlag, ctx = flags.NewDatacenterFlag(ctx)
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cmd.DatacenterFlag.Register(ctx, f)
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f.BoolVar(&cmd.Long, "l", false, "Long listing format")
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f.StringVar(&cmd.Type, "t", "", "Object type")
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}
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func (cmd *ls) Process(ctx context.Context) error {
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if err := cmd.DatacenterFlag.Process(ctx); err != nil {
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return err
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}
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return nil
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}
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func (cmd *ls) Usage() string {
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return "[PATH]..."
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}
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func (cmd *ls) typeMatch(ref types.ManagedObjectReference) bool {
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if cmd.Type == "" {
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return true
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}
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return strings.ToLower(cmd.Type) == strings.ToLower(ref.Type)
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}
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func (cmd *ls) Run(ctx context.Context, f *flag.FlagSet) error {
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finder, err := cmd.Finder()
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if err != nil {
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return err
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}
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lr := listResult{
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Elements: nil,
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Long: cmd.Long,
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}
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args := f.Args()
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if len(args) == 0 {
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args = []string{"."}
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}
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for _, arg := range args {
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es, err := finder.ManagedObjectListChildren(context.TODO(), arg)
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if err != nil {
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return err
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}
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for _, e := range es {
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if cmd.typeMatch(e.Object.Reference()) {
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lr.Elements = append(lr.Elements, e)
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}
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}
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}
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return cmd.WriteResult(lr)
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}
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type listResult struct {
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Elements []list.Element `json:"elements"`
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Long bool `json:"-"`
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}
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func (l listResult) Write(w io.Writer) error {
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var err error
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for _, e := range l.Elements {
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if !l.Long {
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fmt.Fprintf(w, "%s\n", e.Path)
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continue
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}
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switch e.Object.(type) {
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case mo.Folder:
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if _, err = fmt.Fprintf(w, "%s/\n", e.Path); err != nil {
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return err
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}
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default:
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if _, err = fmt.Fprintf(w, "%s (%s)\n", e.Path, e.Object.Reference().Type); err != nil {
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return err
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}
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}
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}
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return nil
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}
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