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Add plugin API version.

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This version is across all plugin types and it versions the actual RPC
API between the daemon and the plugin.

Signed-off-by: Anusha Ragunathan <anusha@docker.com>
This commit is contained in:
Anusha Ragunathan 2016-10-17 14:29:21 -07:00
parent 165a3d0a75
commit 110e973390
1 changed files with 8 additions and 2 deletions
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10
plugin/store/store_experimental.go
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@ -19,7 +19,13 @@ import (
* When the time comes to remove support for V1 plugins, flipping
* this bool is all that will be needed.
*/
var allowV1PluginsFallback = true
const allowV1PluginsFallback bool = true
/* defaultAPIVersion is the version of the plugin API for volume, network,
IPAM and authz. This is a very stable API. When we update this API, then
pluginType should include a version. eg "networkdriver/2.0".
*/
const defaultAPIVersion string = "1.0"
// ErrNotFound indicates that a plugin was not found locally.
type ErrNotFound string
@ -208,7 +214,7 @@ func (ps *Store) GetAllByCap(capability string) ([]plugingetter.CompatPlugin, er
// and ipam drivers during plugin registration. The callback registers the
// driver with the subsystem (network, ipam).
func (ps *Store) Handle(capability string, callback func(string, *plugins.Client)) {
pluginType := fmt.Sprintf("docker.%s/1", strings.ToLower(capability))
pluginType := fmt.Sprintf("docker.%s/%s", strings.ToLower(capability), defaultAPIVersion)
// Register callback with new plugin model.
ps.Lock()