118 lines
2.5 KiB
Go
118 lines
2.5 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 datastore
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import (
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"context"
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"errors"
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"flag"
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"fmt"
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"io"
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"os"
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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/vim25/soap"
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)
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type download struct {
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*flags.DatastoreFlag
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*flags.HostSystemFlag
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}
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func init() {
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cli.Register("datastore.download", &download{})
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}
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func (cmd *download) Register(ctx context.Context, f *flag.FlagSet) {
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cmd.DatastoreFlag, ctx = flags.NewDatastoreFlag(ctx)
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cmd.DatastoreFlag.Register(ctx, f)
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cmd.HostSystemFlag, ctx = flags.NewHostSystemFlag(ctx)
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cmd.HostSystemFlag.Register(ctx, f)
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}
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func (cmd *download) Process(ctx context.Context) error {
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if err := cmd.DatastoreFlag.Process(ctx); err != nil {
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return err
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}
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if err := cmd.HostSystemFlag.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 *download) Usage() string {
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return "SOURCE DEST"
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}
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func (cmd *download) Description() string {
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return `Copy SOURCE from DS to DEST on the local system.
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If DEST name is "-", source is written to stdout.
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Examples:
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govc datastore.download vm-name/vmware.log ./local.log
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govc datastore.download vm-name/vmware.log - | grep -i error`
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}
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func (cmd *download) Run(ctx context.Context, f *flag.FlagSet) error {
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args := f.Args()
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if len(args) != 2 {
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return errors.New("invalid arguments")
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}
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ds, err := cmd.Datastore()
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if err != nil {
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return err
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}
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h, err := cmd.HostSystemIfSpecified()
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if err != nil {
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return err
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}
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var via string
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if h != nil {
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via = fmt.Sprintf(" via %s", h.InventoryPath)
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ctx = ds.HostContext(ctx, h)
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}
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p := soap.DefaultDownload
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src := args[0]
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dst := args[1]
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if dst == "-" {
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f, _, err := ds.Download(ctx, src, &p)
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if err != nil {
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return err
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}
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_, err = io.Copy(os.Stdout, f)
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return err
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}
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if cmd.DatastoreFlag.OutputFlag.TTY {
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logger := cmd.DatastoreFlag.ProgressLogger(fmt.Sprintf("Downloading%s... ", via))
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p.Progress = logger
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defer logger.Wait()
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}
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return ds.DownloadFile(ctx, src, dst, &p)
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}
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