Files
PaperClipAI/.github/scripts/tests/docker-disk-workflow.test.mjs
T
Devin FoleyandPaperclip 6a7025ebe3 ci: skip cloud runner cleanup when disk headroom is ample (#13191)
Skip cloud runner disk cleanup when both the Docker and workspace filesystems have at least 64 GiB free. Preserve the existing cleanup for low, unavailable, or invalid measurements and verify the actual shell behavior across eight scenarios.

Co-Authored-By: Paperclip <noreply@paperclip.ing>
2026-09-10 21:02:42 -07:00

66 lines
3.5 KiB
JavaScript

import test from "node:test";
import assert from "node:assert/strict";
import { mkdtempSync, readFileSync, rmSync, writeFileSync } from "node:fs";
import { tmpdir } from "node:os";
import path from "node:path";
import { spawnSync } from "node:child_process";
const workflow = readFileSync(new URL("../../workflows/docker-cloud.yml", import.meta.url), "utf8");
const step = workflow.split(" - name: Free runner disk")[1].split(" - name: Login to GitHub Container Registry")[0];
const script = step.split(" run: |\n")[1].split("\n").map((line) => line.replace(/^ {10}/, "")).join("\n");
const threshold = 64 * 1024 * 1024;
for (const { name, dockerFree, workspaceFree, dfStatus = "0", infoStatus = "0", cleanup } of [
{ name: "ample free space", dockerFree: threshold + 1, workspaceFree: threshold + 1, cleanup: false },
{ name: "exactly the headroom threshold", dockerFree: threshold, workspaceFree: threshold, cleanup: false },
{ name: "Docker filesystem below threshold", dockerFree: threshold - 1, workspaceFree: threshold + 1, cleanup: true },
{ name: "workspace filesystem below threshold", dockerFree: threshold + 1, workspaceFree: threshold - 1, cleanup: true },
{ name: "invalid Docker measurement", dockerFree: "unknown", workspaceFree: threshold + 1, cleanup: true },
{ name: "invalid workspace measurement", dockerFree: threshold + 1, workspaceFree: "unknown", cleanup: true },
{ name: "failed df command", dockerFree: threshold + 1, workspaceFree: threshold + 1, dfStatus: "1", cleanup: true },
{ name: "failed Docker inspection", dockerFree: threshold + 1, workspaceFree: threshold + 1, infoStatus: "1", cleanup: true },
]) {
test(`cloud disk cleanup: ${name}`, () => {
const dir = mkdtempSync(path.join(tmpdir(), "cloud-disk-test-"));
const log = path.join(dir, "commands.log");
// Every mutating command is a recording fixture; no real SDKs, caches,
// images, or directories are deleted when the workflow shell executes.
const fixture = `#!/bin/bash
printf '%s %s\\n' "\${0##*/}" "$*" >> "$COMMAND_LOG"
case "\${0##*/}" in
df)
printf 'Filesystem 1024-blocks Used Available Capacity Mounted on\\n'
if [ "$1" = '-Pk' ]; then
printf '/dev/docker 200000000 1 %s 1%% /docker\\n' "$DOCKER_FREE"
printf '/dev/workspace 200000000 1 %s 1%% /workspace\\n' "$WORKSPACE_FREE"
exit "$DF_STATUS"
fi
;;
docker)
if [ "$1" = 'info' ]; then
printf '/docker-data\\n'
exit "$INFO_STATUS"
fi
;;
esac
`;
try {
for (const command of ["df", "docker", "pnpm", "sudo"]) {
writeFileSync(path.join(dir, command), fixture, { mode: 0o755 });
}
const result = spawnSync("bash", ["-c", script], {
encoding: "utf8",
env: { ...process.env, PATH: `${dir}:${process.env.PATH}`, GITHUB_WORKSPACE: "/workspace", COMMAND_LOG: log,
DOCKER_FREE: String(dockerFree), WORKSPACE_FREE: String(workspaceFree), DF_STATUS: dfStatus, INFO_STATUS: infoStatus },
});
assert.equal(result.status, 0, result.stderr);
const commands = readFileSync(log, "utf8");
if (infoStatus === "0") assert.match(commands, /df -Pk \/docker-data \/workspace/);
assert.equal(commands.includes("pnpm store prune"), cleanup);
assert.equal(commands.includes("sudo rm -rf /usr/share/dotnet"), cleanup);
assert.equal(commands.includes("docker system prune -af"), cleanup);
assert.equal(result.stdout.includes("skipping cleanup"), !cleanup);
} finally { rmSync(dir, { recursive: true, force: true }); }
});
}