Migriere Persistenz von SQLite zu PostgreSQL (postgresql.lan:5432/essens)

- Dockerfile: pdo_pgsql installieren
- migrations: Postgres-Dialekt (SERIAL, TIMESTAMP(0), TEXT)
- compose/.env(.dist): postgresql://DATABASE_URL (Passwort via .env.local)
- bin/migrate-sqlite-to-pg.sh: einmaliger Datenimport SQLite->PG

.env.dist

@@ -1,10 +1,10 @@
-# Referenzwerte für die Produktion (docker1: /root/stacks/svc-essensplanung/.env,
+# Referenzwerte für die Produktion (docker1: /root/stacks/svc-essensplanung/.env.local,
 # als env_file über compose gemountet – siehe Doku/plan.md M5).
-# Lokale Entwicklung nutzt stattdessen .env (var/data.db).
+# Lokale Entwicklung nutzt die gleiche DB (postgresql.lan).
 APP_ENV=prod
 APP_DEBUG=0
 APP_SECRET=<random-64-hex>
-DATABASE_URL=sqlite:////data/essens.db
+DATABASE_URL=postgresql://essens:<passwort>@postgresql.lan:5432/essens?serverVersion=15&charset=utf8
 KEYCLOAK_ISSUER=https://iam.ljh31.de/realms/family
 KEYCLOAK_CLIENT_ID=essens
 KEYCLOAK_CLIENT_SECRET=<keycloak-client-secret>

Dockerfile

@@ -8,7 +8,7 @@ RUN apt-get update \
     && apt-get install -y --no-install-recommends git unzip sqlite3 libicu-dev \
     && rm -rf /var/lib/apt/lists/*
 
-RUN docker-php-ext-install bcmath intl
+RUN docker-php-ext-install bcmath intl pdo_pgsql
 
 COPY --from=composer:2 /usr/bin/composer /usr/bin/composer
 

bin/migrate-sqlite-to-pg.sh

@@ -0,0 +1,40 @@
+#!/usr/bin/env bash
+# Einmalige Migration: SQLite (/data/essens.db, Volume essens_data) -> PostgreSQL (postgresql.lan/essens)
+# Läuft auf docker1 im Stack-Verzeichnis. Erwartet: .env.local enthält DATABASE_URL="postgresql://essens:<pw>@postgresql.lan:5432/essens?..."
+set -euo pipefail
+cd "$(dirname "$0")/.."
+
+DB_URL=$(grep -m1 '^DATABASE_URL=' .env.local | sed 's/^DATABASE_URL=//; s/^"//; s/"$//')
+PG_USER=$(sed -n 's|.*://\([^:@]*\):.*|\1|p' <<<"$DB_URL")
+PG_PASS=$(sed -n 's|.*://[^:@]*:\([^@]*\)@.*|\1|p' <<<"$DB_URL")
+PG_HOST=$(sed -n 's|.*@\([^:/?]*\).*|\1|p' <<<"$DB_URL")
+PG_DB=$(sed -n 's|.*:/\([^?]*\).*|\1|p' <<<"$DB_URL")
+export PGPASSWORD="$PG_PASS"
+
+echo "== 1) SQLite-Export (CSV) aus dem laufenden Container"
+TMP=$(mktemp -d)
+trap 'rm -rf "$TMP"' EXIT
+docker exec svc-essensplanung sh -c 'sqlite3 -cmd ".nullvalue NULL" -csv /data/essens.db "SELECT * FROM essens_user;"'        > "$TMP/essens_user.csv"
+docker exec svc-essensplanung sh -c 'sqlite3 -cmd ".nullvalue NULL" -csv /data/essens.db "SELECT * FROM essens_mahlzeiten;"' > "$TMP/essens_mahlzeiten.csv"
+echo "   essens_user:       $(wc -l < "$TMP/essens_user.csv") Zeilen"
+echo "   essens_mahlzeiten: $(wc -l < "$TMP/essens_mahlzeiten.csv") Zeilen"
+
+echo "== 2) Schema-Migrations auf PostgreSQL"
+docker compose run --rm --no-deps app bin/console doctrine:migrations:migrate --no-interaction
+
+echo "== 3) Datenimport via COPY"
+psql -h "$PG_HOST" -U "$PG_USER" -d "$PG_DB" <<EOF
+BEGIN;
+COPY essens_user (id, username, email, kc_sub, created_am, updated_am) FROM STDIN WITH (FORMAT csv);
+$(cat "$TMP/essens_user.csv")
+\.
+COPY essens_mahlzeiten (id, name, notiz, wochentage, sort_order, status, gegessen_am, erstellt_am, aktualisiert_am) FROM STDIN WITH (FORMAT csv);
+$(cat "$TMP/essens_mahlzeiten.csv")
+\.
+SELECT setval('essens_user_id_seq', COALESCE(MAX(id), 0) + 1, false) FROM essens_user;
+SELECT setval('essens_mahlzeiten_id_seq', COALESCE(MAX(id), 0) + 1, false) FROM essens_mahlzeiten;
+COMMIT;
+EOF
+
+echo "== 4) Verifikation"
+psql -h "$PG_HOST" -U "$PG_USER" -d "$PG_DB" -c 'SELECT (SELECT count(*) FROM essens_user) AS users, (SELECT count(*) FROM essens_mahlzeiten) AS mahlzeiten;'

compose.yaml

@@ -9,7 +9,6 @@ services:
     environment:
       APP_ENV: prod
       APP_DEBUG: '0'
-      DATABASE_URL: sqlite:////data/essens.db
       DEFAULT_URI: https://essen.ljh31.de
       KEYCLOAK_ISSUER: https://iam.ljh31.de/realms/family
       KEYCLOAK_CLIENT_ID: essen

composer.json

@@ -7,6 +7,7 @@
         "php": ">=8.2",
         "ext-ctype": "*",
         "ext-iconv": "*",
+        "ext-pgsql": "*",
         "doctrine/doctrine-bundle": "^3.3",
         "doctrine/doctrine-migrations-bundle": "^4.0",
         "doctrine/orm": "^3.7",

migrations/Version20260913204759.php

@@ -8,26 +8,24 @@ use Doctrine\DBAL\Schema\Schema;
 use Doctrine\Migrations\AbstractMigration;
 
 /**
- * Auto-generated Migration: Please modify to your needs!
+ * Postgres-Port der ursprünglichen SQLite-Migration (2026-09-13).
  */
 final class Version20260913204759 extends AbstractMigration
 {
     public function getDescription(): string
     {
-        return '';
+        return 'essens_user (Postgres)';
     }
 
     public function up(Schema $schema): void
     {
-        // this up() migration is auto-generated, please modify it to your needs
+        $this->addSql('CREATE TABLE essens_user (id SERIAL PRIMARY KEY, username VARCHAR(255) NOT NULL, email VARCHAR(255) NOT NULL, kc_sub VARCHAR(64) NOT NULL, created_am TIMESTAMP(0) WITHOUT TIME ZONE NOT NULL, updated_am TIMESTAMP(0) WITHOUT TIME ZONE NOT NULL)');
-        $this->addSql('CREATE TABLE essens_user (id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, username VARCHAR(255) NOT NULL, email VARCHAR(255) NOT NULL, kc_sub VARCHAR(64) NOT NULL, created_am DATETIME NOT NULL, updated_am DATETIME NOT NULL)');
         $this->addSql('CREATE UNIQUE INDEX uniq_email ON essens_user (email)');
         $this->addSql('CREATE UNIQUE INDEX uniq_kc_sub ON essens_user (kc_sub)');
     }
 
     public function down(Schema $schema): void
     {
-        // this down() migration is auto-generated, please modify it to your needs
         $this->addSql('DROP TABLE essens_user');
     }
 }

migrations/Version20260918213517.php

@@ -8,26 +8,24 @@ use Doctrine\DBAL\Schema\Schema;
 use Doctrine\Migrations\AbstractMigration;
 
 /**
- * Auto-generated Migration: Please modify to your needs!
+ * Postgres-Port der ursprünglichen SQLite-Migration (2026-09-18).
  */
 final class Version20260918213517 extends AbstractMigration
 {
     public function getDescription(): string
     {
-        return '';
+        return 'essens_mahlzeiten (Postgres)';
     }
 
     public function up(Schema $schema): void
     {
-        // this up() migration is auto-generated, please modify it to your needs
+        $this->addSql('CREATE TABLE essens_mahlzeiten (id SERIAL PRIMARY KEY, name VARCHAR(255) NOT NULL, notiz TEXT DEFAULT NULL, wochentage VARCHAR(32) DEFAULT NULL, sort_order INTEGER NOT NULL, status VARCHAR(32) NOT NULL, gegessen_am TIMESTAMP(0) WITHOUT TIME ZONE DEFAULT NULL, erstellt_am TIMESTAMP(0) WITHOUT TIME ZONE NOT NULL, aktualisiert_am TIMESTAMP(0) WITHOUT TIME ZONE NOT NULL)');
-        $this->addSql('CREATE TABLE essens_mahlzeiten (id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, name VARCHAR(255) NOT NULL, notiz CLOB DEFAULT NULL, wochentage VARCHAR(32) DEFAULT NULL, sort_order INTEGER NOT NULL, status VARCHAR(32) NOT NULL, gegessen_am DATETIME DEFAULT NULL, erstellt_am DATETIME NOT NULL, aktualisiert_am DATETIME NOT NULL)');
         $this->addSql('CREATE INDEX idx_status ON essens_mahlzeiten (status)');
         $this->addSql('CREATE INDEX idx_sort_order ON essens_mahlzeiten (sort_order)');
     }
 
     public function down(Schema $schema): void
     {
-        // this down() migration is auto-generated, please modify it to your needs
         $this->addSql('DROP TABLE essens_mahlzeiten');
     }
 }