test(docker): admin save persists across container restart (#7819) (#7821)

* test(docker): admin save persists across container restart (#7819)

The OP reports the symptom on the official Docker image specifically.
Adds two layers of coverage to docker.yml's build-test job, driven from
inside a container started against the same TEST_TAG the existing
test-container step uses:

1. New mocha spec adminSettings_7819.ts under tests/container/specs/api
   — authenticates against /admin, opens the /settings socket, saves an
   augmented JSON with an ep_oauth-shaped top-level block, and asserts
   the next load reply contains the marker. Intentionally leaves the
   marker on disk so the workflow can inspect it.

2. docker.yml now `docker exec test grep`s for the marker after
   test-container, then `docker restart`s the container, waits for the
   health probe, and re-greps. Both checks must pass — the first proves
   the socket-driven save actually touched the file inside the
   container layer; the second proves an in-place restart doesn't reset
   it. A recreate (docker rm + docker run) would wipe the file, but
   that's expected (image layer) and out of scope.

Container is started with `-e ADMIN_PASSWORD=changeme1` so the existing
settings.json.docker provisions the admin user; pad.js doesn't touch
/admin so the existing API specs are unaffected. test-container timeout
bumped 5s → 30s to cover socket connect + save round-trip, and the
mocha discovery extension list now includes `ts` so the new spec is
picked up.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* test(docker): authenticate via /admin-auth/ POST, surface auth/load failures fast (#7819)

CI failed on #7821 with a generic 20s mocha timeout because the spec
hit GET /admin/ to grab a session cookie. webaccess.ts only treats
paths starting with /admin-auth as requireAdmin — and the container
runs with REQUIRE_AUTHENTICATION=false (default), so GET /admin/ never
issued a Basic challenge and Set-Cookie was empty. The socket then
connected unauthenticated, adminsettings.ts's connection handler
returned early without binding any listeners, and the load() promise
hung until mocha killed the test with no useful diagnostic.

Switch to POST /admin-auth/ (always-requireAdmin, regardless of
settings.requireAuthentication). Assert a 2xx with at least one
Set-Cookie before proceeding. Add an 8s timeout + meaningful error
message to load() so the "session was not admin" failure mode reports
immediately instead of burning the suite budget.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* test(docker): replace splice with hand-built payload (#7819)

Last CI failed because the splice-after-last-} approach landed a comma
between an existing trailing-comma-before-comment and the close brace
of settings.json.docker, producing `, /* … */, "ep_oauth"` — invalid
JSON.

settings.json.docker uses jsonc `/* */` and `//` comments and a
trailing-comma-before-comment-before-close shape that's annoying to
patch from the test side, and the existing isJSONClean has zero
backend coverage so the splice is going through Etherpad's lenient
write path anyway.

Switch to a hand-built minimal-but-viable settings document containing
the ep_oauth block. Three properties hold:
  - We're testing the WRITE path, not the synthesis path. Whatever
    bytes we send, the next `load` must return verbatim.
  - The post-save document must survive `docker restart` (the next
    step in docker.yml) — minimal-but-viable means port/users/dbType
    are present so Etherpad boots back up and HEALTHCHECK passes.
  - The next `load` reply must equal the bytes we saved
    (`reply.results === augmented`) — stronger than `.includes()`.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
John McLear 2026-05-19 17:17:12 +01:00 committed by GitHub
parent 49111f2fc9
commit abda0485d3
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3 changed files with 193 additions and 2 deletions

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@ -66,7 +66,13 @@ jobs:
name: Test
working-directory: etherpad
run: |
docker run --rm -d -p 9001:9001 --name test ${{ env.TEST_TAG }}
# ADMIN_PASSWORD provisions settings.json.docker's admin user so
# the adminSettings_7819 container spec can authenticate against
# /admin and the /settings socket. pad.js doesn't touch /admin
# so the existing API specs are unaffected.
docker run --rm -d -p 9001:9001 \
-e ADMIN_PASSWORD=changeme1 \
--name test ${{ env.TEST_TAG }}
./bin/installDeps.sh
docker logs -f test &
while true; do
@ -79,6 +85,34 @@ jobs:
esac
done
(cd src && pnpm run test-container)
# Regression for #7819. adminSettings_7819.ts saves a marker via
# the admin /settings socket and intentionally leaves it on
# disk. We assert here that the save actually hit the file
# (mocha only sees the next `load` reply — this catches a
# scenario where the load is served from cache and the file
# never actually changed).
docker exec test grep -q persist-marker-7819 /opt/etherpad-lite/settings.json || {
echo "[#7819] socket-driven save did NOT reach /opt/etherpad-lite/settings.json on disk"
docker exec test cat /opt/etherpad-lite/settings.json | head -50
exit 1
}
# Now prove the on-disk file survives an in-place container
# restart. This is the scenario a docker-compose user with
# `restart: always` hits on every host reboot.
docker restart test >/dev/null
for i in $(seq 1 60); do
status=$(docker container inspect -f '{{.State.Health.Status}}' test 2>/dev/null) || { docker logs test; exit 1; }
case ${status} in
healthy) break;;
starting) sleep 2;;
*) docker logs test; exit 1;;
esac
done
docker exec test grep -q persist-marker-7819 /opt/etherpad-lite/settings.json || {
echo "[#7819 REGRESSION] settings.json was reset on docker restart — ep_oauth block vanished"
docker logs test
exit 1
}
docker rm -f test
git clean -dxf .
-

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@ -151,7 +151,7 @@
"lint": "eslint .",
"test": "cross-env NODE_ENV=production mocha --import=tsx --require ./tests/backend/diagnostics.ts --timeout 120000 --extension ts --recursive tests/backend/specs ../node_modules/ep_*/static/tests/backend/specs",
"test-utils": "cross-env NODE_ENV=production mocha --import=tsx --timeout 5000 --recursive tests/backend/specs/*utils.ts",
"test-container": "mocha --import=tsx --timeout 5000 tests/container/specs/api",
"test-container": "mocha --import=tsx --timeout 30000 --extension ts,js tests/container/specs/api",
"dev": "cross-env NODE_ENV=development node --require tsx/cjs node/server.ts",
"prod": "cross-env NODE_ENV=production node --require tsx/cjs node/server.ts",
"ts-check": "tsc --noEmit",

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@ -0,0 +1,157 @@
'use strict';
// Regression coverage for https://github.com/ether/etherpad/issues/7819.
// Drives the admin /settings socket against the running Docker container
// (test-container target) to prove the save flow actually writes a new
// top-level plugin block and the next `load` reads it back.
//
// Requires the container to be started with `-e ADMIN_PASSWORD=changeme1`
// so settings.json.docker provisions the admin user used here. Run via
// `pnpm run test-container` from the docker.yml workflow.
import {strict as assert} from 'assert';
import setCookieParser from 'set-cookie-parser';
const supertest = require('supertest');
const io = require('socket.io-client');
const BASE_URL = 'http://localhost:9001';
const ADMIN_USER = 'admin';
const ADMIN_PASSWORD = 'changeme1';
const MARKER = 'persist-marker-7819';
// /admin-auth/ is the path webaccess.ts always treats as requireAdmin,
// regardless of settings.requireAuthentication. The container runs with
// REQUIRE_AUTHENTICATION=false (default), so GET /admin/ would NOT issue
// a Basic challenge and we'd never get a session cookie. POSTing to
// /admin-auth/ does.
const adminCookieHeader = async (): Promise<string> => {
const res: any = await supertest(BASE_URL)
.post('/admin-auth/')
.auth(ADMIN_USER, ADMIN_PASSWORD);
if (res.status !== 200) {
throw new Error(
`/admin-auth/ POST returned ${res.status} (expected 200) — ` +
'is the container started with ADMIN_PASSWORD=changeme1? ' +
`Body: ${String(res.text).slice(0, 200)}`);
}
const cookies = setCookieParser.parse(res, {map: true}) as Record<string, any>;
if (Object.keys(cookies).length === 0) {
throw new Error('/admin-auth/ returned 200 but set no cookies — session middleware not wired?');
}
return Object.entries(cookies)
.map(([name, cookie]) => `${name}=${encodeURIComponent(cookie.value)}`)
.join('; ');
};
const settingsSocket = async (cookieHdr: string) => {
const socket = io(`${BASE_URL}/settings`, {
forceNew: true,
query: {cookie: cookieHdr},
transports: ['websocket'],
});
await new Promise<void>((res, rej) => {
const onErr = (err: any) => { socket.off('connect', onConn); rej(err); };
const onConn = () => { socket.off('connect_error', onErr); res(); };
socket.once('connect', onConn);
socket.once('connect_error', onErr);
});
return socket;
};
const load = (socket: any): Promise<{results: string; resolved?: any; flags?: any}> =>
new Promise((res, rej) => {
// No reply == handler never registered, which means our session
// wasn't admin. Surface that fast rather than burning the mocha
// timeout — the adminsettings.ts connection handler silently
// returns without binding any listeners when is_admin is false.
const t = setTimeout(
() => rej(new Error(
'load: no `settings` reply within 8s — likely not authenticated as admin')),
8000);
socket.once('settings', (s: any) => { clearTimeout(t); res(s); });
socket.emit('load', null);
});
const save = (socket: any, payload: string): Promise<{status: string; detail?: any}> =>
new Promise((res, rej) => {
const t = setTimeout(
() => rej(new Error('saveSettings: no saveprogress within 8s')), 8000);
socket.once('saveprogress', (status: string, detail: any) => {
clearTimeout(t);
res({status, detail});
});
socket.emit('saveSettings', payload);
});
describe('admin /settings socket (Docker container) — #7819', function () {
this.timeout(20000);
let socket: any;
before(async function () {
const cookieHdr = await adminCookieHeader();
socket = await settingsSocket(cookieHdr);
// Sanity: load works as admin. We don't keep the result — the file
// we're about to save replaces settings.json entirely.
const reply = await load(socket);
assert.equal(typeof reply.results, 'string',
'settings.results must be a string — container started without ADMIN_PASSWORD?');
});
after(function () {
if (socket) socket.disconnect();
// INTENTIONAL: do NOT restore baseline. docker.yml greps for MARKER
// via `docker exec` after this suite, then runs `docker restart`,
// then greps again — that whole chain proves the on-disk file
// survives container restart, which is the actual #7819 ask. The
// container is `docker rm -f`'d at the end of the workflow step, so
// leftover state doesn't poison anything.
});
it('save → load round-trip preserves a top-level plugin block', async function () {
// Hand-built minimal-but-viable settings document. Three reasons we
// don't splice into the original:
// 1. settings.json.docker uses jsonc `/* */` and `//` comments and
// keeps a trailing-comma-before-comment-before-close pattern
// that's annoying to patch correctly from the test side.
// 2. The backend `saveSettings` handler writes bytes verbatim with
// zero validation — so what we save IS what should come back.
// Whether the payload is "realistic" is orthogonal to whether
// the file persists.
// 3. After this save the container will be `docker restart`ed by
// the workflow. Minimal-but-viable means Etherpad starts back
// up: `port` is required by the HTTP server, `users.admin`
// keeps admin auth working post-restart, dbType=dirty keeps DB
// init happy.
const augmented = JSON.stringify({
title: 'Etherpad',
ip: '0.0.0.0',
port: 9001,
dbType: 'dirty',
dbSettings: {filename: 'var/dirty.db'},
showSettingsInAdminPage: true,
enableAdminUITests: true,
users: {admin: {password: ADMIN_PASSWORD, is_admin: true}},
ep_oauth: {
clientID: MARKER,
clientSecret: 'x',
callbackURL: 'http://x/cb',
},
}, null, 2);
const ack = await save(socket, augmented);
assert.equal(ack.status, 'saved',
`saveSettings did not ack 'saved' — got ${JSON.stringify(ack)}`);
// Re-load over the same socket. adminsettings.ts re-reads
// settings.settingsFilename on every `load`, so this reflects the
// actual file on disk — not a client-side echo.
const reply = await load(socket);
assert.equal(reply.results, augmented,
'load.results must equal the bytes we just saved');
assert.ok(reply.results.includes('"ep_oauth"'),
'ep_oauth block missing from next load — file on disk does not match payload');
assert.ok(reply.results.includes(MARKER),
`marker '${MARKER}' missing from next load`);
});
});