// New creates a new cookbook.
func New(name string) (*Cookbook, util.Gerror) {
var found bool
if !util.ValidateEnvName(name) {
err := util.Errorf("Invalid cookbook name '%s' using regex: 'Malformed cookbook name. Must only contain A-Z, a-z, 0-9, _ or -'.", name)
return nil, err
}
if config.UsingDB() {
var cerr error
found, cerr = checkForCookbookSQL(datastore.Dbh, name)
if cerr != nil {
err := util.CastErr(cerr)
err.SetStatus(http.StatusInternalServerError)
return nil, err
}
} else {
ds := datastore.New()
_, found = ds.Get("cookbook", name)
}
if found {
err := util.Errorf("Cookbook %s already exists", name)
err.SetStatus(http.StatusConflict)
}
cookbook := &Cookbook{
Name: name,
Versions: make(map[string]*CookbookVersion),
}
return cookbook, nil
}
// New creates a new environment, returning an error if the environment already
// exists or you try to create an environment named "_default".
func New(name string) (*ChefEnvironment, util.Gerror) {
if !util.ValidateEnvName(name) {
err := util.Errorf("Field 'name' invalid")
err.SetStatus(http.StatusBadRequest)
return nil, err
}
var found bool
if config.UsingDB() {
var eerr error
found, eerr = checkForEnvironmentSQL(datastore.Dbh, name)
if eerr != nil {
err := util.CastErr(eerr)
err.SetStatus(http.StatusInternalServerError)
return nil, err
}
} else {
ds := datastore.New()
_, found = ds.Get("env", name)
}
if found || name == "_default" {
err := util.Errorf("Environment already exists")
return nil, err
}
env := &ChefEnvironment{
Name: name,
ChefType: "environment",
JSONClass: "Chef::Environment",
Default: map[string]interface{}{},
Override: map[string]interface{}{},
CookbookVersions: map[string]string{},
}
return env, nil
}
// 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 environment from JSON uploaded to the
// server.
func (e *ChefEnvironment) UpdateFromJSON(jsonEnv map[string]interface{}) util.Gerror {
if e.Name != jsonEnv["name"].(string) {
err := util.Errorf("Environment name %s and %s from JSON do not match", e.Name, jsonEnv["name"].(string))
return err
} else if e.Name == "_default" {
err := util.Errorf("The '_default' environment cannot be modified.")
err.SetStatus(http.StatusMethodNotAllowed)
return err
}
/* Validations */
validElements := []string{"name", "chef_type", "json_class", "description", "default_attributes", "override_attributes", "cookbook_versions"}
ValidElem:
for k := range jsonEnv {
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
attrs := []string{"default_attributes", "override_attributes"}
for _, a := range attrs {
jsonEnv[a], verr = util.ValidateAttributes(a, jsonEnv[a])
if verr != nil {
return verr
}
}
jsonEnv["json_class"], verr = util.ValidateAsFieldString(jsonEnv["json_class"])
if verr != nil {
if verr.Error() == "Field 'name' nil" {
jsonEnv["json_class"] = e.JSONClass
} else {
return verr
}
} else {
if jsonEnv["json_class"].(string) != "Chef::Environment" {
verr = util.Errorf("Field 'json_class' invalid")
return verr
}
}
jsonEnv["chef_type"], verr = util.ValidateAsFieldString(jsonEnv["chef_type"])
if verr != nil {
if verr.Error() == "Field 'name' nil" {
jsonEnv["chef_type"] = e.ChefType
} else {
return verr
}
} else {
if jsonEnv["chef_type"].(string) != "environment" {
verr = util.Errorf("Field 'chef_type' invalid")
return verr
}
}
jsonEnv["cookbook_versions"], verr = util.ValidateAttributes("cookbook_versions", jsonEnv["cookbook_versions"])
if verr != nil {
return verr
}
for k, v := range jsonEnv["cookbook_versions"].(map[string]interface{}) {
if !util.ValidateEnvName(k) || k == "" {
merr := util.Errorf("Cookbook name %s invalid", k)
merr.SetStatus(http.StatusBadRequest)
return merr
}
if v == nil {
verr = util.Errorf("Invalid version number")
return verr
}
_, verr = util.ValidateAsConstraint(v)
if verr != nil {
/* try validating as a version */
v, verr = util.ValidateAsVersion(v)
if verr != nil {
return verr
}
}
}
jsonEnv["description"], verr = util.ValidateAsString(jsonEnv["description"])
if verr != nil {
if verr.Error() == "Field 'name' missing" {
jsonEnv["description"] = ""
} else {
return verr
}
}
e.ChefType = jsonEnv["chef_type"].(string)
e.JSONClass = jsonEnv["json_class"].(string)
e.Description = jsonEnv["description"].(string)
e.Default = jsonEnv["default_attributes"].(map[string]interface{})
e.Override = jsonEnv["override_attributes"].(map[string]interface{})
/* clear out, then loop over the cookbook versions */
e.CookbookVersions = make(map[string]string, len(jsonEnv["cookbook_versions"].(map[string]interface{})))
for c, v := range jsonEnv["cookbook_versions"].(map[string]interface{}) {
e.CookbookVersions[c] = v.(string)
}
return nil
}
