// UpdateFromJSON updates an existing node with the uploaded JSON.
func (n *Node) UpdateFromJSON(jsonNode map[string]interface{}) util.Gerror {
/* It's actually totally legitimate to save a node with a different
* name than you started with, but we need to get/create a new node for
* it is all. */
nodeName, nerr := util.ValidateAsString(jsonNode["name"])
if nerr != nil {
return nerr
}
if n.Name != nodeName {
err := util.Errorf("Node name %s and %s from JSON do not match.", n.Name, nodeName)
return err
}
/* Validations */
/* Look for invalid top level elements. *We* don't have to worry about
* them, but chef-pedant cares (probably because Chef <=10 stores
* json objects directly, dunno about Chef 11). */
validElements := []string{"name", "json_class", "chef_type", "chef_environment", "run_list", "override", "normal", "default", "automatic"}
ValidElem:
for k := range jsonNode {
for _, i := range validElements {
if k == i {
continue ValidElem
}
}
err := util.Errorf("Invalid key %s in request body", k)
return err
}
var verr util.Gerror
jsonNode["run_list"], verr = util.ValidateRunList(jsonNode["run_list"])
if verr != nil {
return verr
}
attrs := []string{"normal", "automatic", "default", "override"}
for _, a := range attrs {
jsonNode[a], verr = util.ValidateAttributes(a, jsonNode[a])
if verr != nil {
return verr
}
}
jsonNode["chef_environment"], verr = util.ValidateAsFieldString(jsonNode["chef_environment"])
if verr != nil {
if verr.Error() == "Field 'name' nil" {
jsonNode["chef_environment"] = n.ChefEnvironment
} else {
return verr
}
} else {
if !util.ValidateEnvName(jsonNode["chef_environment"].(string)) {
verr = util.Errorf("Field 'chef_environment' invalid")
return verr
}
}
jsonNode["json_class"], verr = util.ValidateAsFieldString(jsonNode["json_class"])
if verr != nil {
if verr.Error() == "Field 'name' nil" {
jsonNode["json_class"] = n.JSONClass
} else {
return verr
}
} else {
if jsonNode["json_class"].(string) != "Chef::Node" {
verr = util.Errorf("Field 'json_class' invalid")
return verr
}
}
jsonNode["chef_type"], verr = util.ValidateAsFieldString(jsonNode["chef_type"])
if verr != nil {
if verr.Error() == "Field 'name' nil" {
jsonNode["chef_type"] = n.ChefType
} else {
return verr
}
} else {
if jsonNode["chef_type"].(string) != "node" {
verr = util.Errorf("Field 'chef_type' invalid")
return verr
}
}
/* and setting */
n.ChefEnvironment = jsonNode["chef_environment"].(string)
n.ChefType = jsonNode["chef_type"].(string)
n.JSONClass = jsonNode["json_class"].(string)
n.RunList = jsonNode["run_list"].([]string)
n.Normal = jsonNode["normal"].(map[string]interface{})
n.Automatic = jsonNode["automatic"].(map[string]interface{})
n.Default = jsonNode["default"].(map[string]interface{})
n.Override = jsonNode["override"].(map[string]interface{})
return nil
}
// UpdateFromJSON updates an existing role with the uploaded JSON.
func (r *Role) UpdateFromJSON(jsonRole map[string]interface{}) util.Gerror {
/* TODO - this and node.UpdateFromJSON may be generalizeable with
* reflect - look into it. */
if r.Name != jsonRole["name"] {
err := util.Errorf("Role name %s and %s from JSON do not match.", r.Name, jsonRole["name"])
return err
}
/* Validations */
/* Look for invalid top level elements. See node/node.go for more
* information. */
validElements := []string{"name", "json_class", "chef_type", "run_list", "env_run_lists", "default_attributes", "override_attributes", "description"}
ValidElem:
for k := range jsonRole {
for _, i := range validElements {
if k == i {
continue ValidElem
}
}
err := util.Errorf("Invalid key %s in request body", k)
return err
}
var verr util.Gerror
if jsonRole["run_list"], verr = util.ValidateRunList(jsonRole["run_list"]); verr != nil {
return verr
}
if _, erlExists := jsonRole["env_run_lists"]; erlExists {
for k, v := range jsonRole["env_run_lists"].(map[string][]string) {
if jsonRole["env_run_lists"].(map[string][]string)[k], verr = util.ValidateRunList(v); verr != nil {
return verr
}
}
} else {
jsonRole["env_run_lists"] = make(map[string][]string)
}
attrs := []string{"default_attributes", "override_attributes"}
for _, a := range attrs {
jsonRole[a], verr = util.ValidateAttributes(a, jsonRole[a])
if verr != nil {
return verr
}
}
jsonRole["json_class"], verr = util.ValidateAsFieldString(jsonRole["json_class"])
if verr != nil {
if verr.Error() == "Field 'name' nil" {
jsonRole["json_class"] = r.JSONClass
} else {
return verr
}
} else {
if jsonRole["json_class"].(string) != "Chef::Role" {
verr = util.Errorf("Field 'json_class' invalid")
return verr
}
}
// Roles can be empty, just force it into being a string
jsonRole["description"], _ = util.ValidateAsString(jsonRole["description"])
jsonRole["chef_type"], verr = util.ValidateAsFieldString(jsonRole["chef_type"])
if verr != nil {
if verr.Error() == "Field 'name' nil" {
jsonRole["chef_type"] = r.ChefType
} else {
return verr
}
} else {
if jsonRole["chef_type"].(string) != "role" {
verr = util.Errorf("Field 'chef_type' invalid")
return verr
}
}
r.ChefType = jsonRole["chef_type"].(string)
r.JSONClass = jsonRole["json_class"].(string)
r.Description = jsonRole["description"].(string)
r.RunList = jsonRole["run_list"].([]string)
r.EnvRunLists = jsonRole["env_run_lists"].(map[string][]string)
r.Default = jsonRole["default_attributes"].(map[string]interface{})
r.Override = jsonRole["override_attributes"].(map[string]interface{})
return nil
}