1 files changed, 95 insertions, 0 deletions
diff --git a/vendor/github.com/mitchellh/packer/builder/lxc/builder.go b/vendor/github.com/mitchellh/packer/builder/lxc/builder.go
new file mode 100644
index 00000000..31770b740
--- /dev/null
+++ b/vendor/github.com/mitchellh/packer/builder/lxc/builder.go
@@ -0,0 +1,95 @@
+package lxc
+
+import (
+	"github.com/hashicorp/packer/common"
+	"github.com/hashicorp/packer/packer"
+	"github.com/hashicorp/packer/template/interpolate"
+	"github.com/mitchellh/multistep"
+	"log"
+	"os"
+	"path/filepath"
+)
+
+// The unique ID for this builder
+const BuilderId = "ustream.lxc"
+
+type wrappedCommandTemplate struct {
+	Command string
+}
+
+type Builder struct {
+	config *Config
+	runner multistep.Runner
+}
+
+func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
+	c, errs := NewConfig(raws...)
+	if errs != nil {
+		return nil, errs
+	}
+	b.config = c
+
+	return nil, nil
+}
+
+func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packer.Artifact, error) {
+	wrappedCommand := func(command string) (string, error) {
+		b.config.ctx.Data = &wrappedCommandTemplate{Command: command}
+		return interpolate.Render(b.config.CommandWrapper, &b.config.ctx)
+	}
+
+	steps := []multistep.Step{
+		new(stepPrepareOutputDir),
+		new(stepLxcCreate),
+		&StepWaitInit{
+			WaitTimeout: b.config.InitTimeout,
+		},
+		new(StepProvision),
+		new(stepExport),
+	}
+
+	// Setup the state bag
+	state := new(multistep.BasicStateBag)
+	state.Put("config", b.config)
+	state.Put("cache", cache)
+	state.Put("hook", hook)
+	state.Put("ui", ui)
+	state.Put("wrappedCommand", CommandWrapper(wrappedCommand))
+
+	// Run
+	b.runner = common.NewRunnerWithPauseFn(steps, b.config.PackerConfig, ui, state)
+	b.runner.Run(state)
+
+	// If there was an error, return that
+	if rawErr, ok := state.GetOk("error"); ok {
+		return nil, rawErr.(error)
+	}
+
+	// Compile the artifact list
+	files := make([]string, 0, 5)
+	visit := func(path string, info os.FileInfo, err error) error {
+		if !info.IsDir() {
+			files = append(files, path)
+		}
+
+		return err
+	}
+
+	if err := filepath.Walk(b.config.OutputDir, visit); err != nil {
+		return nil, err
+	}
+
+	artifact := &Artifact{
+		dir: b.config.OutputDir,
+		f:   files,
+	}
+
+	return artifact, nil
+}
+
+func (b *Builder) Cancel() {
+	if b.runner != nil {
+		log.Println("Cancelling the step runner...")
+		b.runner.Cancel()
+	}
+}