// GetAllDrivers lists all the registered drivers
func GetAllDrivers() ([]volume.Driver, error) {
plugins, err := plugins.GetAll(extName)
if err != nil {
return nil, err
}
var ds []volume.Driver
drivers.Lock()
defer drivers.Unlock()
for _, d := range drivers.extensions {
ds = append(ds, d)
}
for _, p := range plugins {
ext, ok := drivers.extensions[p.Name]
if ok {
continue
}
ext = NewVolumeDriver(p.Name, p.Client)
drivers.extensions[p.Name] = ext
ds = append(ds, ext)
}
return ds, nil
}
// FindWithCapability returns a list of plugins matching the given capability.
func FindWithCapability(capability string) ([]Plugin, error) {
handleLegacy := true
result := make([]Plugin, 0, 1)
if manager != nil {
handleLegacy = manager.handleLegacy
manager.RLock()
defer manager.RUnlock()
pluginLoop:
for _, p := range manager.plugins {
for _, typ := range p.PluginObj.Manifest.Interface.Types {
if typ.Capability != capability || typ.Prefix != "docker" {
continue pluginLoop
}
}
result = append(result, p)
}
}
if handleLegacy {
pl, err := plugins.GetAll(capability)
if err != nil {
return nil, fmt.Errorf("legacy plugin: %v", err)
}
for _, p := range pl {
if _, ok := manager.nameToID[p.Name()]; !ok {
result = append(result, p)
}
}
}
return result, nil
}
// GetAllByCap returns a list of enabled plugins matching the given capability.
func (ps *Store) GetAllByCap(capability string) ([]plugingetter.CompatPlugin, error) {
result := make([]plugingetter.CompatPlugin, 0, 1)
/* Daemon start always calls plugin.Init thereby initializing a store.
* So store on experimental builds can never be nil, even while
* handling legacy plugins. However, there are legacy plugin unit
* tests where the volume subsystem directly talks with the plugin,
* bypassing the daemon. For such tests, this check is necessary.
*/
if ps != nil {
ps.RLock()
result = ps.getAllByCap(capability)
ps.RUnlock()
}
// Lookup with legacy model
if allowV1PluginsFallback {
pl, err := plugins.GetAll(capability)
if err != nil {
return nil, fmt.Errorf("legacy plugin: %v", err)
}
for _, p := range pl {
result = append(result, p)
}
}
return result, nil
}
// FindWithCapability returns a list of plugins matching the given capability.
func FindWithCapability(capability string) ([]Plugin, error) {
result := make([]Plugin, 0, 1)
/* Daemon start always calls plugin.Init thereby initializing a manager.
* So manager on experimental builds can never be nil, even while
* handling legacy plugins. However, there are legacy plugin unit
* tests where volume subsystem directly talks with the plugin,
* bypassing the daemon. For such tests, this check is necessary.*/
if manager != nil {
manager.RLock()
for _, p := range manager.plugins {
for _, typ := range p.PluginObj.Manifest.Interface.Types {
if strings.EqualFold(typ.Capability, capability) && typ.Prefix == "docker" {
result = append(result, p)
break
}
}
}
manager.RUnlock()
}
// Lookup with legacy model.
if allowV1PluginsFallback {
pl, err := plugins.GetAll(capability)
if err != nil {
return nil, fmt.Errorf("legacy plugin: %v", err)
}
for _, p := range pl {
result = append(result, p)
}
}
return result, nil
}
// FindWithCapability returns a list of plugins matching the given capability.
func FindWithCapability(capability string) ([]CompatPlugin, error) {
pl, err := plugins.GetAll(capability)
if err != nil {
return nil, err
}
result := make([]CompatPlugin, len(pl))
for i, p := range pl {
result[i] = p
}
return result, nil
}
// GetAllByCap returns a list of plugins matching the given capability.
func (ps Store) GetAllByCap(capability string) ([]getter.CompatPlugin, error) {
pl, err := plugins.GetAll(capability)
if err != nil {
return nil, err
}
result := make([]getter.CompatPlugin, len(pl))
for i, p := range pl {
result[i] = p
}
return result, nil
}