104 lines
2.3 KiB
Go
104 lines
2.3 KiB
Go
/*
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Copyright (c) 2014-2017 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 guest
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import (
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"context"
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"flag"
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"fmt"
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"strings"
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"github.com/vmware/govmomi/govc/cli"
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"github.com/vmware/govmomi/vim25/types"
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)
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type start struct {
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*GuestFlag
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dir string
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vars env
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}
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type env []string
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func (e *env) String() string {
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return fmt.Sprint(*e)
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}
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func (e *env) Set(value string) error {
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*e = append(*e, value)
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return nil
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}
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func init() {
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cli.Register("guest.start", &start{})
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}
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func (cmd *start) Register(ctx context.Context, f *flag.FlagSet) {
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cmd.GuestFlag, ctx = newGuestFlag(ctx)
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cmd.GuestFlag.Register(ctx, f)
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f.StringVar(&cmd.dir, "C", "", "The absolute path of the working directory for the program to start")
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f.Var(&cmd.vars, "e", "Set environment variable (key=val)")
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}
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func (cmd *start) Process(ctx context.Context) error {
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if err := cmd.GuestFlag.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 *start) Usage() string {
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return "PATH [ARG]..."
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}
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func (cmd *start) Description() string {
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return `Start program in VM.
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The process can have its status queried with govc guest.ps.
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When the process completes, its exit code and end time will be available for 5 minutes after completion.
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Examples:
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govc guest.start -vm $name /bin/mount /dev/hdb1 /data
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pid=$(govc guest.start -vm $name /bin/long-running-thing)
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govc guest.ps -vm $name -p $pid -X`
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}
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func (cmd *start) Run(ctx context.Context, f *flag.FlagSet) error {
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m, err := cmd.ProcessManager()
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if err != nil {
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return err
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}
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spec := types.GuestProgramSpec{
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ProgramPath: f.Arg(0),
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Arguments: strings.Join(f.Args()[1:], " "),
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WorkingDirectory: cmd.dir,
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EnvVariables: cmd.vars,
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}
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pid, err := m.StartProgram(ctx, cmd.Auth(), &spec)
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if err != nil {
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return err
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}
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fmt.Printf("%d\n", pid)
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return nil
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}
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