GitLab list pipeline variables

gitlab_list_variables.js

#!/bin/env node

const PRIVATE_TOKEN = "redacted";
const headers = { "PRIVATE-TOKEN": PRIVATE_TOKEN };
const root = "https://gitlab.com/api/v4";
const project = 24418136; // "hue-contract-tests";

const { default: fetch } = require("node-fetch");
fetch(`${root}/projects/${project}/pipelines`, { headers }).then((res) => res.json())
  .then(async (pipelines) => {
    for (const p of pipelines) {
      const pid = p.id;
      const variables = await fetch(`${root}/projects/${project}/pipelines/${pid}/variables`, { headers }).then((res) => res.json());
      console.log(pid, getVar(flatVars(variables), "SUITE") || variables.length ? variables : `No variables for ${p.web_url}`);
    }
  });

function flatVars(vars) {
  return vars.reduce((obj, { key, value }) => ({ ...obj, [key]: value }), {});
}

function getVar(vars, name) {
  if (!vars[name]) {
    return undefined;
  }
  return vars[name].replace(/\$([^$]+)/g, m => {
    const matchingKey = Object.keys(vars).find((v) => m.startsWith(`$${v}`));
    if (matchingKey) {
      return m.replace("$"+matchingKey, vars[matchingKey]);
    }
    return "";
  })
}

// test getVar:
// console.log(getVar({ SUITE: "$PROJECT_NAME_FOO_BAR$OTHER", PROJECT_NAME: "bla" }, "SUITE"));