@enspirit/emb/dist/src/cli/commands/kubernetes/shell.js

A replacement for our Makefile-for-monorepos

import { Exec } from '@kubernetes/client-node';
import { Args, Flags } from '@oclif/core';
import { getContext, KubernetesCommand } from '../../index.js';
import { GetDeploymentPodsOperation } from '../../../kubernetes/operations/GetDeploymentPodsOperation.js';
import { enableRawMode } from '../../../utils/streams.js';
export default class PodShellCommand extends KubernetesCommand {
    static aliases = ['shell'];
    static description = 'Get a shell on a deployed component.';
    static enableJsonFlag = false;
    static examples = ['<%= config.bin %> <%= command.id %>'];
    static flags = {
        shell: Flags.string({
            name: 'shell',
            char: 's',
            description: 'The shell to run',
            default: 'bash',
        }),
    };
    static args = {
        component: Args.string({
            name: 'component',
            description: 'The component you want to get a shell on',
            required: true,
        }),
    };
    async run() {
        const { flags, args } = await this.parse(PodShellCommand);
        const { monorepo, kubernetes } = await getContext();
        const pods = await monorepo.run(new GetDeploymentPodsOperation(), {
            namespace: flags.namespace,
            deployment: args.component,
        });
        if (pods.length === 0) {
            throw new Error(`No running pod found for component ${args.component}`);
        }
        const pod = pods[0];
        const container = pod.spec.containers[0];
        const exec = new Exec(kubernetes.config);
        enableRawMode(process.stdin);
        const res = await exec.exec(flags.namespace, pod.metadata.name, container.name, [flags.shell], process.stdout, process.stderr, process.stdin, true);
        res.on('close', () => {
            // eslint-disable-next-line n/no-process-exit, unicorn/no-process-exit
            process.exit(0);
        });
    }
}