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Diffstat (limited to 'runsc/cmd/start.go')
-rw-r--r-- | runsc/cmd/start.go | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/runsc/cmd/start.go b/runsc/cmd/start.go new file mode 100644 index 000000000..657726251 --- /dev/null +++ b/runsc/cmd/start.go @@ -0,0 +1,65 @@ +// Copyright 2018 The gVisor Authors. +// +// 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 cmd + +import ( + "context" + + "flag" + "github.com/google/subcommands" + "gvisor.googlesource.com/gvisor/runsc/boot" + "gvisor.googlesource.com/gvisor/runsc/container" +) + +// Start implements subcommands.Command for the "start" command. +type Start struct{} + +// Name implements subcommands.Command.Name. +func (*Start) Name() string { + return "start" +} + +// Synopsis implements subcommands.Command.Synopsis. +func (*Start) Synopsis() string { + return "start a secure container" +} + +// Usage implements subcommands.Command.Usage. +func (*Start) Usage() string { + return `start <container id> - start a secure container.` +} + +// SetFlags implements subcommands.Command.SetFlags. +func (*Start) SetFlags(f *flag.FlagSet) {} + +// Execute implements subcommands.Command.Execute. +func (*Start) Execute(_ context.Context, f *flag.FlagSet, args ...interface{}) subcommands.ExitStatus { + if f.NArg() != 1 { + f.Usage() + return subcommands.ExitUsageError + } + + id := f.Arg(0) + conf := args[0].(*boot.Config) + + c, err := container.Load(conf.RootDir, id) + if err != nil { + Fatalf("loading container: %v", err) + } + if err := c.Start(conf); err != nil { + Fatalf("starting container: %v", err) + } + return subcommands.ExitSuccess +} |