Production 환경에서의 DB 자동 Migration 구현

Dockerfile

@@ -2,6 +2,10 @@
 FROM node:22-alpine AS base
 WORKDIR /app
 
+RUN apk add --no-cache bash curl && \
+    curl -o /usr/local/bin/wait-for-it https://raw.githubusercontent.com/vishnubob/wait-for-it/master/wait-for-it.sh && \
+    chmod +x /usr/local/bin/wait-for-it
+
 RUN npm install -g pnpm@9
 COPY pnpm-lock.yaml .
 
@@ -10,10 +14,9 @@ FROM base AS build
 RUN pnpm fetch
 
 COPY . .
-RUN pnpm install --offline
-RUN pnpm build
-
-RUN sed -i "s/http\.createServer()/http.createServer({ requestTimeout: 0 })/g" ./build/index.js
+RUN pnpm install --offline && \
+    pnpm build && \
+    sed -i "s/http\.createServer()/http.createServer({ requestTimeout: 0 })/g" ./build/index.js
 
 # Deploy Stage
 FROM base
@@ -23,9 +26,7 @@ COPY package.json .
 RUN pnpm install --offline --prod
 
 COPY --from=build /app/build ./build
-COPY drizzle ./drizzle
 
 EXPOSE 3000
 ENV BODY_SIZE_LIMIT=Infinity
-
-CMD ["node", "./build/index.js"]
+CMD ["bash", "-c", "wait-for-it ${DATABASE_HOST:-localhost}:${DATABASE_PORT:-5432} -- node ./build/index.js"]

docker-compose.yaml

@@ -27,6 +27,7 @@ services:
   database:
     image: postgres:17.2-alpine
     restart: on-failure
+    user: ${CONTAINER_UID:-0}:${CONTAINER_GID:-0}
     volumes:
       - ./data/database:/var/lib/postgresql/data
     environment:

src/hooks.server.ts

@@ -2,15 +2,15 @@ import type { ServerInit } from "@sveltejs/kit";
 import { sequence } from "@sveltejs/kit/hooks";
 import schedule from "node-schedule";
 import { cleanupExpiredUserClientChallenges } from "$lib/server/db/client";
-import { migrateDB } from "$lib/server/db/drizzle";
+import { migrateDB } from "$lib/server/db/kysely";
 import {
   cleanupExpiredSessions,
   cleanupExpiredSessionUpgradeChallenges,
 } from "$lib/server/db/session";
 import { authenticate, setAgentInfo } from "$lib/server/middlewares";
 
-export const init: ServerInit = () => {
-  migrateDB();
+export const init: ServerInit = async () => {
+  await migrateDB();
 
   schedule.scheduleJob("0 * * * *", () => {
     cleanupExpiredUserClientChallenges();

src/lib/server/db/client.ts

@@ -1,4 +1,4 @@
-import { DatabaseError } from "pg";
+import pg from "pg";
 import { IntegrityError } from "./error";
 import db from "./kysely";
 import type { UserClientState } from "./schema";
@@ -91,7 +91,7 @@ export const createUserClient = async (userId: number, clientId: number) => {
   try {
     await db.insertInto("user_client").values({ user_id: userId, client_id: clientId }).execute();
   } catch (e) {
-    if (e instanceof DatabaseError && e.code === "23505") {
+    if (e instanceof pg.DatabaseError && e.code === "23505") {
       throw new IntegrityError("User client already exists");
     }
     throw e;

src/lib/server/db/hsk.ts

@@ -1,4 +1,4 @@
-import { DatabaseError } from "pg";
+import pg from "pg";
 import { IntegrityError } from "./error";
 import db from "./kysely";
 import type { HskState } from "./schema";
@@ -40,7 +40,7 @@ export const registerInitialHsk = async (
         })
         .execute();
     } catch (e) {
-      if (e instanceof DatabaseError && e.code === "23505") {
+      if (e instanceof pg.DatabaseError && e.code === "23505") {
         throw new IntegrityError("HSK already registered");
       }
       throw e;

src/lib/server/db/kysely.ts

@@ -1,10 +1,11 @@
-import { Kysely, PostgresDialect } from "kysely";
-import { Pool } from "pg";
+import { Kysely, PostgresDialect, Migrator } from "kysely";
+import pg from "pg";
 import env from "$lib/server/loadenv";
+import migrations from "./migrations";
 import type { Database } from "./schema";
 
 const dialect = new PostgresDialect({
-  pool: new Pool({
+  pool: new pg.Pool({
     host: env.database.host,
     port: env.database.port,
     user: env.database.user,
@@ -15,6 +16,32 @@ const dialect = new PostgresDialect({
 
 const db = new Kysely<Database>({ dialect });
 
-// TODO: Migration
+export const migrateDB = async () => {
+  if (env.nodeEnv !== "production") return;
+
+  const migrator = new Migrator({
+    db,
+    provider: {
+      async getMigrations() {
+        return migrations;
+      },
+    },
+  });
+  const { error, results } = await migrator.migrateToLatest();
+  if (error) {
+    const migration = results?.find(({ status }) => status === "Error");
+    if (migration) {
+      console.error(`Migration "${migration.migrationName}" failed.`);
+    }
+    console.error(error);
+    process.exit(1);
+  }
+
+  if (results?.length === 0) {
+    console.log("Database is up-to-date.");
+  } else {
+    console.log("Database migration completed.");
+  }
+};
 
 export default db;

src/lib/server/db/mek.ts

@@ -1,4 +1,4 @@
-import { DatabaseError } from "pg";
+import pg from "pg";
 import { IntegrityError } from "./error";
 import db from "./kysely";
 import type { MekState } from "./schema";
@@ -52,7 +52,7 @@ export const registerInitialMek = async (
         })
         .execute();
     } catch (e) {
-      if (e instanceof DatabaseError && e.code === "23505") {
+      if (e instanceof pg.DatabaseError && e.code === "23505") {
         throw new IntegrityError("MEK already registered");
       }
       throw e;

src/lib/server/db/migrations/index.ts

@@ -0,0 +1,5 @@
+import * as Initial1737357000 from "./1737357000-Initial";
+
+export default {
+  "1737357000-Initial": Initial1737357000,
+};

src/lib/server/db/session.ts

@@ -1,4 +1,4 @@
-import { DatabaseError } from "pg";
+import pg from "pg";
 import env from "$lib/server/loadenv";
 import { IntegrityError } from "./error";
 import db from "./kysely";
@@ -25,7 +25,7 @@ export const createSession = async (
       })
       .execute();
   } catch (e) {
-    if (e instanceof DatabaseError && e.code === "23505") {
+    if (e instanceof pg.DatabaseError && e.code === "23505") {
       throw new IntegrityError("Session already exists");
     }
     throw e;
@@ -105,7 +105,7 @@ export const registerSessionUpgradeChallenge = async (
       })
       .execute();
   } catch (e) {
-    if (e instanceof DatabaseError && e.code === "23505") {
+    if (e instanceof pg.DatabaseError && e.code === "23505") {
       throw new IntegrityError("Challenge already registered");
     }
     throw e;

src/lib/server/loadenv.ts

@@ -8,6 +8,7 @@ if (!building) {
 }
 
 export default {
+  nodeEnv: env.NODE_ENV || "development",
   database: {
     host: env.DATABASE_HOST,
     port: env.DATABASE_PORT ? parseInt(env.DATABASE_PORT, 10) : undefined,