// update_relation_properties RPC handler
func (self *EndpointRpcUpdateRelationProperties) HttpPost(huddle *core.Huddle, request *RpcUpdateRelationPropertiesRequest) (*RpcUpdateRelationPropertiesResponse, error) {
// TODO: Validate that this is coming from one of our machines?
log.Info("Got RPC request: UpdateRelationProperties: %v", request)
response := &RpcUpdateRelationPropertiesResponse{}
// Sanitize
if request.Properties == nil {
request.Properties = make(map[string]string)
}
localUnit := request.ServiceName
if localUnit == "" {
return nil, fmt.Errorf("ServiceName is required")
}
tenant, bundleTypeName, instanceId, _, _, err := core.ParseUnit(localUnit)
if err != nil {
return nil, err
}
bundleType := huddle.System.GetBundleType(bundleTypeName)
if bundleType == nil {
return nil, fmt.Errorf("Unknown bundle type: %v", bundleTypeName)
}
primaryService := bundleType.PrimaryJujuService()
// remoteUnit := request.RemoteName
// if remoteUnit == "" {
// // We're a bit stuck here. We do have the relationId and other info,
// // we just don't have the remote relation, and we're storing the attributes on the remote relation
// // TODO: Infer the remote relation? (-stubclient to -primary)?
// log.Warn("No remote unit; can't remove relations")
// return response, nil
// }
//
// _, _, remoteInstanceId, _, remoteUnitId, err := core.ParseUnit(remoteUnit)
// if err != nil {
// return nil, err
// }
instance := huddle.NewInstance(tenant, bundleType, instanceId)
relationId := request.RelationId
if request.Action == "broken" {
err = instance.DeleteRelationInfo(primaryService, relationId)
} else {
err = instance.SetRelationInfo(primaryService, relationId, request.Properties)
}
if err != nil {
return nil, err
}
return response, nil
}
