// setDirs sets the Dirs for the template resource.
// All keys are grouped based on their directory path names.
// For example, /upstream/app1 and upstream/app2 will be grouped as
// {
// "upstream": []Node{
// {"app1": value}},
// {"app2": value}},
// }
// }
//
// Dirs are exposed to resource templated to enable iteration.
func (t *TemplateResource) setDirs(vars map[string]interface{}) {
d := node.NewDirectory()
for k, v := range vars {
directory := filepath.Dir(filepath.Join("/", strings.TrimPrefix(k, config.Prefix())))
d.Add(pathToKey(directory, config.Prefix()), node.Node{filepath.Base(k), v})
}
t.Dirs = d
}
// setVars sets the Vars for template resource.
func (t *TemplateResource) setVars() error {
var err error
log.Debug("Retrieving keys from etcd")
log.Debug("Key prefix set to " + config.Prefix())
t.Vars, err = etcdutil.GetValues(t.etcdClient, config.Prefix(), t.Keys)
if err != nil {
return err
}
return nil
}
// setVars sets the Vars for template resource.
func (t *TemplateResource) setVars() error {
var err error
log.Debug("Retrieving keys from store")
log.Debug("Key prefix set to " + config.Prefix())
vars, err := t.storeClient.GetValues(appendPrefix(config.Prefix(), t.Keys))
if err != nil {
return err
}
t.Vars = cleanKeys(vars)
return nil
}
// cleanKeys is used to transform the path based keys we
// get from the StoreClient to a more friendly format.
func cleanKeys(vars map[string]interface{}) map[string]interface{} {
clean := make(map[string]interface{}, len(vars))
prefix := config.Prefix()
for key, val := range vars {
clean[pathToKey(key, prefix)] = val
}
return clean
}
func (t *TemplateResource) prefix() string {
return path.Join(config.Prefix(), t.Prefix)
}