Fix embedded Postgres initdb failure in Docker slim containers

The embedded-postgres library hardcodes --lc-messages=en_US.UTF-8 and
strips the parent process environment when spawning initdb/postgres.
In slim Docker images (e.g. node:20-bookworm-slim), the en_US.UTF-8
locale isn't installed, causing initdb to exit with code 1.

Two fixes applied:
1. Add --lc-messages=C to all initdbFlags arrays (overrides the
   library's hardcoded locale since our flags come after in the spread)
2. pnpm patch on embedded-postgres to preserve process.env in spawn
   calls, preventing loss of PATH, LD_LIBRARY_PATH, and other vars

Co-Authored-By: Paperclip <noreply@paperclip.ing>
This commit is contained in:
dotta 2026-03-24 08:03:04 -05:00
parent 1e805ef1b0
commit 8093fbf09b
12 changed files with 97 additions and 21 deletions

View file

@ -63,7 +63,7 @@ async function startTempDatabase() {
password: "paperclip",
port,
persistent: true,
initdbFlags: ["--encoding=UTF8", "--locale=C"],
initdbFlags: ["--encoding=UTF8", "--locale=C", "--lc-messages=C"],
onLog: () => {},
onError: () => {},
});

View file

@ -756,7 +756,7 @@ async function ensureEmbeddedPostgres(dataDir: string, preferredPort: number): P
password: "paperclip",
port,
persistent: true,
initdbFlags: ["--encoding=UTF8", "--locale=C"],
initdbFlags: ["--encoding=UTF8", "--locale=C", "--lc-messages=C"],
onLog: () => {},
onError: () => {},
});

View file

@ -35,8 +35,8 @@
"test:release-smoke:headed": "npx playwright test --config tests/release-smoke/playwright.config.ts --headed"
},
"devDependencies": {
"cross-env": "^10.1.0",
"@playwright/test": "^1.58.2",
"cross-env": "^10.1.0",
"esbuild": "^0.27.3",
"typescript": "^5.7.3",
"vitest": "^3.0.5"
@ -44,5 +44,10 @@
"engines": {
"node": ">=20"
},
"packageManager": "pnpm@9.15.4"
"packageManager": "pnpm@9.15.4",
"pnpm": {
"patchedDependencies": {
"embedded-postgres@18.1.0-beta.16": "patches/embedded-postgres@18.1.0-beta.16.patch"
}
}
}

View file

@ -67,7 +67,7 @@ async function createTempDatabase(): Promise<string> {
password: "paperclip",
port,
persistent: true,
initdbFlags: ["--encoding=UTF8", "--locale=C"],
initdbFlags: ["--encoding=UTF8", "--locale=C", "--lc-messages=C"],
onLog: () => {},
onError: () => {},
});

View file

@ -150,7 +150,7 @@ async function ensureEmbeddedPostgresConnection(
password: "paperclip",
port: selectedPort,
persistent: true,
initdbFlags: ["--encoding=UTF8", "--locale=C"],
initdbFlags: ["--encoding=UTF8", "--locale=C", "--lc-messages=C"],
onLog: () => {},
onError: () => {},
});

View file

@ -0,0 +1,22 @@
diff --git a/dist/index.js b/dist/index.js
index ccfe17a82f4879bf20cc345c579a987d9eba5309..dd689f5908f625f49b4785318daea736aa88927f 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -133,7 +133,7 @@ class EmbeddedPostgres {
`--pwfile=${passwordFile}`,
`--lc-messages=${LC_MESSAGES_LOCALE}`,
...this.options.initdbFlags,
- ], Object.assign(Object.assign({}, permissionIds), { env: { LC_MESSAGES: LC_MESSAGES_LOCALE } }));
+ ], Object.assign(Object.assign({}, permissionIds), { env: Object.assign(Object.assign({}, process.env), { LC_MESSAGES: LC_MESSAGES_LOCALE }) }));
// Connect to stderr, as that is where the messages get sent
(_a = process.stdout) === null || _a === void 0 ? void 0 : _a.on('data', (chunk) => {
// Parse the data as a string and log it
@@ -177,7 +177,7 @@ class EmbeddedPostgres {
'-p',
this.options.port.toString(),
...this.options.postgresFlags,
- ], Object.assign(Object.assign({}, permissionIds), { env: { LC_MESSAGES: LC_MESSAGES_LOCALE } }));
+ ], Object.assign(Object.assign({}, permissionIds), { env: Object.assign(Object.assign({}, process.env), { LC_MESSAGES: LC_MESSAGES_LOCALE }) }));
// Connect to stderr, as that is where the messages get sent
(_a = this.process.stderr) === null || _a === void 0 ? void 0 : _a.on('data', (chunk) => {
// Parse the data as a string and log it

69
pnpm-lock.yaml generated
View file

@ -4,6 +4,11 @@ settings:
autoInstallPeers: true
excludeLinksFromLockfile: false
patchedDependencies:
embedded-postgres@18.1.0-beta.16:
hash: qmixl47dgryk2bbwt4egonhgem
path: patches/embedded-postgres@18.1.0-beta.16.patch
importers:
.:
@ -22,7 +27,7 @@ importers:
version: 5.9.3
vitest:
specifier: ^3.0.5
version: 3.2.4(@types/debug@4.1.12)(@types/node@25.2.3)(jiti@2.6.1)(jsdom@28.1.0(@noble/hashes@2.0.1))(lightningcss@1.30.2)(tsx@4.21.0)
version: 3.2.4(@types/debug@4.1.12)(@types/node@25.2.3)(jiti@2.6.1)(jsdom@28.1.0)(lightningcss@1.30.2)(tsx@4.21.0)
cli:
dependencies:
@ -73,7 +78,7 @@ importers:
version: 0.38.4(@electric-sql/pglite@0.3.15)(@types/react@19.2.14)(kysely@0.28.11)(pg@8.18.0)(postgres@3.4.8)(react@19.2.4)
embedded-postgres:
specifier: ^18.1.0-beta.16
version: 18.1.0-beta.16
version: 18.1.0-beta.16(patch_hash=qmixl47dgryk2bbwt4egonhgem)
picocolors:
specifier: ^1.1.1
version: 1.1.1
@ -225,7 +230,7 @@ importers:
version: 0.38.4(@electric-sql/pglite@0.3.15)(@types/react@19.2.14)(kysely@0.28.11)(pg@8.18.0)(postgres@3.4.8)(react@19.2.4)
embedded-postgres:
specifier: ^18.1.0-beta.16
version: 18.1.0-beta.16
version: 18.1.0-beta.16(patch_hash=qmixl47dgryk2bbwt4egonhgem)
postgres:
specifier: ^3.4.5
version: 3.4.8
@ -244,7 +249,7 @@ importers:
version: 5.9.3
vitest:
specifier: ^3.0.5
version: 3.2.4(@types/debug@4.1.12)(@types/node@24.12.0)(jiti@2.6.1)(jsdom@28.1.0(@noble/hashes@2.0.1))(lightningcss@1.30.2)(tsx@4.21.0)
version: 3.2.4(@types/debug@4.1.12)(@types/node@24.12.0)(jiti@2.6.1)(jsdom@28.1.0)(lightningcss@1.30.2)(tsx@4.21.0)
packages/plugins/create-paperclip-plugin:
dependencies:
@ -294,7 +299,7 @@ importers:
version: 5.9.3
vitest:
specifier: ^3.0.5
version: 3.2.4(@types/debug@4.1.12)(@types/node@24.12.0)(jiti@2.6.1)(jsdom@28.1.0(@noble/hashes@2.0.1))(lightningcss@1.30.2)(tsx@4.21.0)
version: 3.2.4(@types/debug@4.1.12)(@types/node@24.12.0)(jiti@2.6.1)(jsdom@28.1.0)(lightningcss@1.30.2)(tsx@4.21.0)
packages/plugins/examples/plugin-file-browser-example:
dependencies:
@ -494,7 +499,7 @@ importers:
version: 0.38.4(@electric-sql/pglite@0.3.15)(@types/react@19.2.14)(kysely@0.28.11)(pg@8.18.0)(postgres@3.4.8)(react@19.2.4)
embedded-postgres:
specifier: ^18.1.0-beta.16
version: 18.1.0-beta.16
version: 18.1.0-beta.16(patch_hash=qmixl47dgryk2bbwt4egonhgem)
express:
specifier: ^5.1.0
version: 5.2.1
@ -570,7 +575,7 @@ importers:
version: 6.4.1(@types/node@24.12.0)(jiti@2.6.1)(lightningcss@1.30.2)(tsx@4.21.0)
vitest:
specifier: ^3.0.5
version: 3.2.4(@types/debug@4.1.12)(@types/node@24.12.0)(jiti@2.6.1)(jsdom@28.1.0(@noble/hashes@2.0.1))(lightningcss@1.30.2)(tsx@4.21.0)
version: 3.2.4(@types/debug@4.1.12)(@types/node@24.12.0)(jiti@2.6.1)(jsdom@28.1.0)(lightningcss@1.30.2)(tsx@4.21.0)
ui:
dependencies:
@ -691,7 +696,7 @@ importers:
version: 6.4.1(@types/node@25.2.3)(jiti@2.6.1)(lightningcss@1.30.2)(tsx@4.21.0)
vitest:
specifier: ^3.0.5
version: 3.2.4(@types/debug@4.1.12)(@types/node@25.2.3)(jiti@2.6.1)(jsdom@28.1.0(@noble/hashes@2.0.1))(lightningcss@1.30.2)(tsx@4.21.0)
version: 3.2.4(@types/debug@4.1.12)(@types/node@25.2.3)(jiti@2.6.1)(jsdom@28.1.0)(lightningcss@1.30.2)(tsx@4.21.0)
packages:
@ -9973,7 +9978,7 @@ snapshots:
electron-to-chromium@1.5.286: {}
embedded-postgres@18.1.0-beta.16:
embedded-postgres@18.1.0-beta.16(patch_hash=qmixl47dgryk2bbwt4egonhgem):
dependencies:
async-exit-hook: 2.0.1
pg: 8.18.0
@ -12169,8 +12174,52 @@ snapshots:
- terser
- tsx
- yaml
optional: true
vitest@3.2.4(@types/debug@4.1.12)(@types/node@25.2.3)(jiti@2.6.1)(jsdom@28.1.0(@noble/hashes@2.0.1))(lightningcss@1.30.2)(tsx@4.21.0):
vitest@3.2.4(@types/debug@4.1.12)(@types/node@24.12.0)(jiti@2.6.1)(jsdom@28.1.0)(lightningcss@1.30.2)(tsx@4.21.0):
dependencies:
'@types/chai': 5.2.3
'@vitest/expect': 3.2.4
'@vitest/mocker': 3.2.4(vite@7.3.1(@types/node@24.12.0)(jiti@2.6.1)(lightningcss@1.30.2)(tsx@4.21.0))
'@vitest/pretty-format': 3.2.4
'@vitest/runner': 3.2.4
'@vitest/snapshot': 3.2.4
'@vitest/spy': 3.2.4
'@vitest/utils': 3.2.4
chai: 5.3.3
debug: 4.4.3
expect-type: 1.3.0
magic-string: 0.30.21
pathe: 2.0.3
picomatch: 4.0.3
std-env: 3.10.0
tinybench: 2.9.0
tinyexec: 0.3.2
tinyglobby: 0.2.15
tinypool: 1.1.1
tinyrainbow: 2.0.0
vite: 7.3.1(@types/node@24.12.0)(jiti@2.6.1)(lightningcss@1.30.2)(tsx@4.21.0)
vite-node: 3.2.4(@types/node@24.12.0)(jiti@2.6.1)(lightningcss@1.30.2)(tsx@4.21.0)
why-is-node-running: 2.3.0
optionalDependencies:
'@types/debug': 4.1.12
'@types/node': 24.12.0
jsdom: 28.1.0(@noble/hashes@2.0.1)
transitivePeerDependencies:
- jiti
- less
- lightningcss
- msw
- sass
- sass-embedded
- stylus
- sugarss
- supports-color
- terser
- tsx
- yaml
vitest@3.2.4(@types/debug@4.1.12)(@types/node@25.2.3)(jiti@2.6.1)(jsdom@28.1.0)(lightningcss@1.30.2)(tsx@4.21.0):
dependencies:
'@types/chai': 5.2.3
'@vitest/expect': 3.2.4

View file

@ -72,7 +72,7 @@ async function startTempDatabase() {
password: "paperclip",
port,
persistent: true,
initdbFlags: ["--encoding=UTF8", "--locale=C"],
initdbFlags: ["--encoding=UTF8", "--locale=C", "--lc-messages=C"],
onLog: () => {},
onError: () => {},
});

View file

@ -68,7 +68,7 @@ async function startTempDatabase() {
password: "paperclip",
port,
persistent: true,
initdbFlags: ["--encoding=UTF8", "--locale=C"],
initdbFlags: ["--encoding=UTF8", "--locale=C", "--lc-messages=C"],
onLog: () => {},
onError: () => {},
});

View file

@ -130,7 +130,7 @@ async function startTempDatabase() {
password: "paperclip",
port,
persistent: true,
initdbFlags: ["--encoding=UTF8", "--locale=C"],
initdbFlags: ["--encoding=UTF8", "--locale=C", "--lc-messages=C"],
onLog: () => {},
onError: () => {},
});

View file

@ -76,7 +76,7 @@ async function startTempDatabase() {
password: "paperclip",
port,
persistent: true,
initdbFlags: ["--encoding=UTF8", "--locale=C"],
initdbFlags: ["--encoding=UTF8", "--locale=C", "--lc-messages=C"],
onLog: () => {},
onError: () => {},
});

View file

@ -347,7 +347,7 @@ export async function startServer(): Promise<StartedServer> {
password: "paperclip",
port,
persistent: true,
initdbFlags: ["--encoding=UTF8", "--locale=C"],
initdbFlags: ["--encoding=UTF8", "--locale=C", "--lc-messages=C"],
onLog: appendEmbeddedPostgresLog,
onError: appendEmbeddedPostgresLog,
});