Esempio n. 1
0
func (p *pluginControl) returnPluginDetails(rp *core.RequestedPlugin) (*pluginDetails, serror.SnapError) {
	details := &pluginDetails{}
	var serr serror.SnapError
	//Check plugin signing
	details.Signed, serr = p.verifySignature(rp)
	if serr != nil {
		return nil, serr
	}

	details.Path = rp.Path()
	details.CheckSum = rp.CheckSum()
	details.Signature = rp.Signature()
	details.IsAutoLoaded = rp.AutoLoaded()

	if filepath.Ext(rp.Path()) == ".aci" {
		f, err := os.Open(rp.Path())
		if err != nil {
			return nil, serror.New(err)
		}
		defer f.Close()
		if err := aci.Validate(f); err != nil {
			return nil, serror.New(err)
		}
		tempPath, err := aci.Extract(f)
		if err != nil {
			return nil, serror.New(err)
		}
		details.ExecPath = path.Join(tempPath, "rootfs")
		if details.Manifest, err = aci.Manifest(f); err != nil {
			return nil, serror.New(err)
		}
		details.Exec = details.Manifest.App.Exec[0]
		details.IsPackage = true
	} else {
		details.IsPackage = false
		details.Exec = filepath.Base(rp.Path())
		details.ExecPath = filepath.Dir(rp.Path())
	}

	return details, nil
}
Esempio n. 2
0
func (r *runner) runPlugin(details *pluginDetails) error {
	if details.IsPackage {
		f, err := os.Open(details.Path)
		if err != nil {
			return err
		}
		defer f.Close()
		tempPath, err := aci.Extract(f)
		if err != nil {
			return err
		}
		details.ExecPath = path.Join(tempPath, "rootfs")
	}
	ePlugin, err := plugin.NewExecutablePlugin(r.pluginManager.GenerateArgs(int(log.GetLevel())), path.Join(details.ExecPath, details.Exec))
	if err != nil {
		runnerLog.WithFields(log.Fields{
			"_block": "run-plugin",
			"path":   path.Join(details.ExecPath, details.Exec),
			"error":  err,
		}).Error("error creating executable plugin")
		return err
	}
	ap, err := r.startPlugin(ePlugin)
	if err != nil {
		runnerLog.WithFields(log.Fields{
			"_block": "run-plugin",
			"path":   path.Join(details.ExecPath, details.Exec),
			"error":  err,
		}).Error("error starting new plugin")
		return err
	}
	ap.exec = details.Exec
	ap.execPath = details.ExecPath
	if details.IsPackage {
		ap.fromPackage = true
	}
	return nil
}