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Adds versioning for out-of-process storage driver

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The registry currently only accepts storage driver versions with the
same major version and an equal or lower minor version as its own
current storage driver api version, but this may be changed in the
future if we decide to implement specific version cross-compatibility.
This commit is contained in:
Brian Bland 2014-11-06 12:16:14 -08:00
parent f02cfee950
commit 1ae5485998
5 changed files with 106 additions and 17 deletions
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5
storagedriver/ipc/server.go
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@ -61,6 +61,11 @@ func receive(driver storagedriver.StorageDriver, receiver libchan.Receiver) {
// Responds to requests using the Request.ResponseChannel
func handleRequest(driver storagedriver.StorageDriver, request Request) {
switch request.Type {
case "Version":
err := request.ResponseChannel.Send(&VersionResponse{Version: storagedriver.CurrentVersion})
if err != nil {
panic(err)
}
case "GetContent":
path, _ := request.Parameters["Path"].(string)
content, err := driver.GetContent(path)