tripleo-ui/src/js/utils/nodes.js

52 lines
1.5 KiB
JavaScript

/**
* Copyright 2017 Red Hat Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License. You may obtain
* a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
/**
* Convert Node's capabilities string to object
*/
export const parseNodeCapabilities = capabilities => {
let capsObject = {};
capabilities.split(',').forEach(cap => {
let tup = cap.split(/:(.*)/);
capsObject[tup[0]] = tup[1];
});
return capsObject;
};
/**
* Convert Node's capabilities object to string
*/
export const stringifyNodeCapabilities = capabilities =>
Object.keys(capabilities)
.reduce((caps, key) => {
if (!capabilities[key]) {
return caps;
} else {
caps.push(`${key}:${capabilities[key]}`);
return caps;
}
}, [])
.join(',');
/**
* Set or update Node capability
*/
export const setNodeCapability = (capabilitiesString, key, newValue) => {
let capabilitiesObj = parseNodeCapabilities(capabilitiesString);
capabilitiesObj[key] = newValue;
return stringifyNodeCapabilities(capabilitiesObj);
};