Пример #1
0
// Pull pulls a plugin, check if the correct privileges are provided and install the plugin.
func (pm *Manager) Pull(name string, metaHeader http.Header, authConfig *types.AuthConfig, privileges types.PluginPrivileges) (err error) {
	ref, pd, err := pm.pull(name, metaHeader, authConfig)
	if err != nil {
		return err
	}

	requiredPrivileges, err := computePrivileges(pd)
	if err != nil {
		return err
	}

	if !reflect.DeepEqual(privileges, requiredPrivileges) {
		return errors.New("incorrect privileges")
	}

	pluginID := stringid.GenerateNonCryptoID()
	pluginDir := filepath.Join(pm.libRoot, pluginID)
	if err := os.MkdirAll(pluginDir, 0755); err != nil {
		logrus.Debugf("error in MkdirAll: %v", err)
		return err
	}

	defer func() {
		if err != nil {
			if delErr := os.RemoveAll(pluginDir); delErr != nil {
				logrus.Warnf("unable to remove %q from failed plugin pull: %v", pluginDir, delErr)
			}
		}
	}()

	err = distribution.WritePullData(pd, filepath.Join(pm.libRoot, pluginID), true)
	if err != nil {
		logrus.Debugf("error in distribution.WritePullData(): %v", err)
		return err
	}

	tag := distribution.GetTag(ref)
	p := v2.NewPlugin(ref.Name(), pluginID, pm.runRoot, pm.libRoot, tag)
	err = p.InitPlugin()
	if err != nil {
		return err
	}
	pm.pluginStore.Add(p)

	pm.pluginEventLogger(pluginID, ref.String(), "pull")

	return nil
}
Пример #2
0
// Pull pulls a plugin and computes the privileges required to install it.
func (pm *Manager) Pull(name string, metaHeader http.Header, authConfig *types.AuthConfig) (types.PluginPrivileges, error) {
	ref, err := reference.ParseNamed(name)
	if err != nil {
		logrus.Debugf("error in reference.ParseNamed: %v", err)
		return nil, err
	}
	name = ref.String()

	if p, _ := pm.get(name); p != nil {
		logrus.Debugf("plugin already exists")
		return nil, fmt.Errorf("%s exists", name)
	}

	pluginID := stringid.GenerateNonCryptoID()

	if err := os.MkdirAll(filepath.Join(pm.libRoot, pluginID), 0755); err != nil {
		logrus.Debugf("error in MkdirAll: %v", err)
		return nil, err
	}

	pd, err := distribution.Pull(name, pm.registryService, metaHeader, authConfig)
	if err != nil {
		logrus.Debugf("error in distribution.Pull(): %v", err)
		return nil, err
	}

	if err := distribution.WritePullData(pd, filepath.Join(pm.libRoot, pluginID), true); err != nil {
		logrus.Debugf("error in distribution.WritePullData(): %v", err)
		return nil, err
	}

	p := pm.newPlugin(ref, pluginID)
	if err := pm.initPlugin(p); err != nil {
		return nil, err
	}

	pm.Lock()
	pm.plugins[pluginID] = p
	pm.nameToID[name] = pluginID
	pm.save()
	pm.Unlock()

	pm.pluginEventLogger(pluginID, name, "pull")
	return computePrivileges(&p.PluginObj.Manifest), nil
}
Пример #3
0
// Pull pulls a plugin and computes the privileges required to install it.
func (pm *Manager) Pull(name string, metaHeader http.Header, authConfig *types.AuthConfig) (types.PluginPrivileges, error) {
	ref, err := reference.ParseNamed(name)
	if err != nil {
		logrus.Debugf("error in reference.ParseNamed: %v", err)
		return nil, err
	}
	name = ref.String()

	if p, _ := pm.pluginStore.GetByName(name); p != nil {
		logrus.Debugf("plugin already exists")
		return nil, fmt.Errorf("%s exists", name)
	}

	pluginID := stringid.GenerateNonCryptoID()

	if err := os.MkdirAll(filepath.Join(pm.libRoot, pluginID), 0755); err != nil {
		logrus.Debugf("error in MkdirAll: %v", err)
		return nil, err
	}

	pd, err := distribution.Pull(name, pm.registryService, metaHeader, authConfig)
	if err != nil {
		logrus.Debugf("error in distribution.Pull(): %v", err)
		return nil, err
	}

	if err := distribution.WritePullData(pd, filepath.Join(pm.libRoot, pluginID), true); err != nil {
		logrus.Debugf("error in distribution.WritePullData(): %v", err)
		return nil, err
	}

	var tag string
	if ref, ok := ref.(reference.NamedTagged); ok {
		tag = ref.Tag()
	}
	p := v2.NewPlugin(ref.Name(), pluginID, pm.runRoot, tag)
	if err := p.InitPlugin(pm.libRoot); err != nil {
		return nil, err
	}
	pm.pluginStore.Add(p)

	pm.pluginEventLogger(pluginID, name, "pull")
	return p.ComputePrivileges(), nil
}
Пример #4
0
func (pm *Manager) pull(ref reference.Named, metaHeader http.Header, authConfig *types.AuthConfig, pluginID string) (types.PluginPrivileges, error) {
	pd, err := distribution.Pull(ref, pm.registryService, metaHeader, authConfig)
	if err != nil {
		logrus.Debugf("error in distribution.Pull(): %v", err)
		return nil, err
	}

	if err := distribution.WritePullData(pd, filepath.Join(pm.libRoot, pluginID), true); err != nil {
		logrus.Debugf("error in distribution.WritePullData(): %v", err)
		return nil, err
	}

	tag := distribution.GetTag(ref)
	p := v2.NewPlugin(ref.Name(), pluginID, pm.runRoot, pm.libRoot, tag)
	if err := p.InitPlugin(); err != nil {
		return nil, err
	}
	pm.pluginStore.Add(p)

	pm.pluginEventLogger(pluginID, ref.String(), "pull")
	return p.ComputePrivileges(), nil
}