Beispiel #1
0
// 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
}
Beispiel #2
0
// 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
}
Beispiel #3
0
// 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
}