first commit

.gitignore

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+conf/postgresql/db_volume

README.md

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+
+## Dockerコマンド
+
+```bash
+docker compose up -d
+```
+
+```bash
+docker compose logs -f
+```
+
+## 設定項目
+
+https://qiita.com/kengo-sk8/items/7eb265513d9b0cf3e2df
+
+
+## データを挿入する
+
+
+```
+- ./sql:/var/lib/postgresql/sql 
+- ./sql:/docker-entrypoint-initdb.d
+```
+
+
+```bash
+docker exec -it metabase_db psql -U metabase -d metabase_db
+docker exec -i metabase_db psql -U metabase -d metabase_db < /var/lib/postgresql/sql/create_table_sale_data.sql
+```

conf/metabase/.env

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+MB_DB_FILE=/metabase-data/metabase.db
+MB_DB_TYPE=postgres
+MB_DB_DBNAME=metabase_db
+MB_DB_PORT=5432
+MB_DB_USER=metabase
+MB_DB_PASS=metabase123
+MB_DB_HOST=db # docker-compose.ymlに記載したservices名と合わせる

docker-compose.yml

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+version: "3.9"
+services:
+  metabase:
+    image: metabase/metabase:latest
+    container_name: metabase
+    env_file: ./conf/metabase/.env
+    volumes:
+      - ./conf/metabase/metabase-data:/metabase-data
+    ports:
+      - 3000:3000
+    tty: true
+    healthcheck:
+      test: curl --fail -I http://localhost3000/api/health || exit 1
+      interval: 15s
+      timeout: 5s
+      retries: 5
+    depends_on:
+      - db
+  db:
+    image: postgres:latest
+    container_name: metabase_db
+    volumes:
+      - ./conf/postgresql/db_volume:/var/lib/postgresql/data
+      - ./sql:/var/lib/postgresql/sql
+    environment:
+      # postgresの.envファイル
+      - POSTGRES_DB=metabase_db
+      - POSTGRES_USER=metabase
+      - POSTGRES_PASSWORD=metabase123
+    ports:
+      - 5432:5432
+    restart: always
+volumes:
+  db_volume: {}

sql/create_table_sale_data.sql

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+CREATE TABLE sales_data (
+    id SERIAL PRIMARY KEY,
+    product_id INT,
+    sale_date DATE,
+    quantity INT,
+    price NUMERIC(10, 2)
+);
+
+INSERT INTO sales_data (product_id, sale_date, quantity, price)
+SELECT
+    (RANDOM() * 100)::INT AS product_id,
+    CURRENT_DATE - (RANDOM() * 30)::INT AS sale_date,
+    (RANDOM() * 10)::INT + 1 AS quantity,
+    (RANDOM() * 100)::NUMERIC(10,2) + 1 AS price
+FROM generate_series(1, 1000) AS s(id); -- 1000行のダミーデータを生成