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Add support for volume scopes

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This is similar to network scopes where a volume can either be `local`
or `global`. A `global` volume is one that exists across the entire
cluster where as a `local` volume exists on a single engine.

Signed-off-by: Brian Goff <cpuguy83@gmail.com>
This commit is contained in:
Brian Goff 2016-04-11 11:17:52 -04:00
parent 79ff6eaf21
commit 2f40b1b281
13 changed files with 242 additions and 23 deletions
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32
volume/drivers/proxy.go
View file

@ -2,7 +2,10 @@
package volumedrivers
import "errors"
import (
"errors"
"github.com/docker/docker/volume"
)
type client interface {
Call(string, interface{}, interface{}) error
@ -209,3 +212,30 @@ func (pp *volumeDriverProxy) Get(name string) (volume *proxyVolume, err error) {
return
}
type volumeDriverProxyCapabilitiesRequest struct {
}
type volumeDriverProxyCapabilitiesResponse struct {
Capabilities volume.Capability
Err string
}
func (pp *volumeDriverProxy) Capabilities() (capabilities volume.Capability, err error) {
var (
req volumeDriverProxyCapabilitiesRequest
ret volumeDriverProxyCapabilitiesResponse
)
if err = pp.Call("VolumeDriver.Capabilities", req, &ret); err != nil {
return
}
capabilities = ret.Capabilities
if ret.Err != "" {
err = errors.New(ret.Err)
}
return
}