func (pm *Manager) enable(p *v2.Plugin, force bool) error {
if p.IsEnabled() && !force {
return fmt.Errorf("plugin %s is already enabled", p.Name())
}
spec, err := p.InitSpec(oci.DefaultSpec(), pm.libRoot)
if err != nil {
return err
}
p.Lock()
p.Restart = true
p.Unlock()
if err := pm.containerdClient.Create(p.GetID(), "", "", specs.Spec(*spec), attachToLog(p.GetID())); err != nil {
return err
}
p.PClient, err = plugins.NewClient("unix://"+filepath.Join(p.RuntimeSourcePath, p.GetSocket()), nil)
if err != nil {
p.Lock()
p.Restart = false
p.Unlock()
return err
}
pm.pluginStore.SetState(p, true)
pm.pluginStore.CallHandler(p)
return nil
}
func (pm *Manager) enable(p *v2.Plugin, c *controller, force bool) error {
if p.IsEnabled() && !force {
return fmt.Errorf("plugin %s is already enabled", p.Name())
}
spec, err := p.InitSpec(oci.DefaultSpec(), pm.libRoot)
if err != nil {
return err
}
c.restart = true
c.exitChan = make(chan bool)
pm.mu.Lock()
pm.cMap[p] = c
pm.mu.Unlock()
if err := pm.containerdClient.Create(p.GetID(), "", "", specs.Spec(*spec), attachToLog(p.GetID())); err != nil {
return err
}
client, err := plugins.NewClientWithTimeout("unix://"+filepath.Join(p.GetRuntimeSourcePath(), p.GetSocket()), nil, c.timeoutInSecs)
if err != nil {
c.restart = false
shutdownPlugin(p, c, pm.containerdClient)
return err
}
p.SetPClient(client)
pm.pluginStore.SetState(p, true)
pm.pluginStore.CallHandler(p)
return nil
}
func (pm *Manager) enable(p *v2.Plugin, c *controller, force bool) error {
p.Rootfs = filepath.Join(pm.libRoot, p.PluginObj.ID, "rootfs")
if p.IsEnabled() && !force {
return fmt.Errorf("plugin %s is already enabled", p.Name())
}
spec, err := p.InitSpec(oci.DefaultSpec())
if err != nil {
return err
}
c.restart = true
c.exitChan = make(chan bool)
pm.mu.Lock()
pm.cMap[p] = c
pm.mu.Unlock()
if p.PropagatedMount != "" {
if err := mount.MakeRShared(p.PropagatedMount); err != nil {
return err
}
}
if err := pm.containerdClient.Create(p.GetID(), "", "", specs.Spec(*spec), attachToLog(p.GetID())); err != nil {
if p.PropagatedMount != "" {
if err := mount.Unmount(p.PropagatedMount); err != nil {
logrus.Warnf("Could not unmount %s: %v", p.PropagatedMount, err)
}
}
return err
}
return pm.pluginPostStart(p, c)
}
func (clnt *client) Create(containerID string, checkpoint string, checkpointDir string, spec Spec, options ...CreateOption) (err error) {
clnt.lock(containerID)
defer clnt.unlock(containerID)
if ctr, err := clnt.getContainer(containerID); err == nil {
if ctr.restarting {
ctr.restartManager.Cancel()
ctr.clean()
} else {
return fmt.Errorf("Container %s is already active", containerID)
}
}
uid, gid, err := getRootIDs(specs.Spec(spec))
if err != nil {
return err
}
dir, err := clnt.prepareBundleDir(uid, gid)
if err != nil {
return err
}
container := clnt.newContainer(filepath.Join(dir, containerID), options...)
if err := container.clean(); err != nil {
return err
}
defer func() {
if err != nil {
container.clean()
clnt.deleteContainer(containerID)
}
}()
if err := idtools.MkdirAllAs(container.dir, 0700, uid, gid); err != nil && !os.IsExist(err) {
return err
}
f, err := os.Create(filepath.Join(container.dir, configFilename))
if err != nil {
return err
}
defer f.Close()
if err := json.NewEncoder(f).Encode(spec); err != nil {
return err
}
return container.start(checkpoint, checkpointDir)
}
