Development in the Cloud

brigade-1.js

const kubernetes = require('@kubernetes/client-node');
const k8sClient = kubernetes.Config.defaultClient();

const createNamespace = async (namespaceName) => {
  const existingNamespace = await k8sClient.listNamespace(
    true, '', `metadata.name=${namespaceName}`,
  );
  if (existingNamespace.body.items.length) {
    console.log(`Namespace "${namespaceName}" already exists`);
    return;
  }

  const namespace = new kubernetes.V1Namespace();
  namespace.metadata = new kubernetes.V1ObjectMeta();
  namespace.metadata.name = namespaceName;

  await k8sClient.createNamespace(namespace);
};