From 04ca2d6e967b8f7bbc545e396c606d1aef6abccf Mon Sep 17 00:00:00 2001
From: "ry.yamafuji" <ry.yamafuji@gamil.com>
Date: Thu, 13 Nov 2025 23:16:25 +0900
Subject: [PATCH] =?UTF-8?q?=E5=88=9D=E5=8B=95=E4=BD=9C?=
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Content-Type: text/plain; charset=UTF-8
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---
 .gitignore                       |  2 --
 README.md                        | 22 ++++++++++++++++++++--
 dags/hello_world_dag.py          | 20 ++++++++++++++++++++
 examples/dags/hello_world_dag.py | 20 ++++++++++++++++++++
 logs/dag_processor/latest        |  1 +
 requirements.txt                 | 11 ++++++-----
 6 files changed, 67 insertions(+), 9 deletions(-)
 create mode 100644 dags/hello_world_dag.py
 create mode 100644 examples/dags/hello_world_dag.py
 create mode 120000 logs/dag_processor/latest

diff --git a/.gitignore b/.gitignore
index 48a4811..0dbf2f2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,4 @@
 # ---> Python
-logs/
-
 # Byte-compiled / optimized / DLL files
 __pycache__/
 *.py[cod]
diff --git a/README.md b/README.md
index 26bd02b..b76a296 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,6 @@ Apach airflow
 * **前提・制限**
   *Airflowは「DAGどこまで実行した？」などの状態をデータベースで管理する仕組み です。そのため DBなしでは動きません。
 
-
 ## Develop
 
 ### Dockerで構築する
@@ -41,4 +40,23 @@ systemd とか unix系コマンド前提の部分がけっこうあります。W
 
 ```sh
 curl -LfO 'https://airflow.apache.org/docs/apache-airflow/stable/docker-compose.yaml'
-```
\ No newline at end of file
+```
+
+### 仮想環境
+
+```sh
+python -m venv venv
+# Linux
+source venv/bin/activate
+# # Windows
+# venv\Scripts\activate
+pip install -r requirements.txt
+```
+
+
+## How To Use
+
+チュートリアル
+https://airflow.apache.org/docs/apache-airflow/stable/tutorial/fundamentals.html
+
+Airflowは、`dags/`フォルダ内に.pyファイルを置けば自動で読み込みます。
\ No newline at end of file
diff --git a/dags/hello_world_dag.py b/dags/hello_world_dag.py
new file mode 100644
index 0000000..68370b9
--- /dev/null
+++ b/dags/hello_world_dag.py
@@ -0,0 +1,20 @@
+from datetime import datetime
+from airflow import DAG
+from airflow.providers.standard.operators.python import PythonOperator
+
+
+def say_hello():
+    print("Hello, Airflow! 初めてDAGを動かします。")
+
+
+with DAG(
+    dag_id="hello_world",
+    start_date=datetime(2024, 1, 1),
+    schedule=None,  # 手動実行
+    catchup=False,
+) as dag:
+
+    hello_task = PythonOperator(
+        task_id="hello_task",
+        python_callable=say_hello,
+    )
\ No newline at end of file
diff --git a/examples/dags/hello_world_dag.py b/examples/dags/hello_world_dag.py
new file mode 100644
index 0000000..68370b9
--- /dev/null
+++ b/examples/dags/hello_world_dag.py
@@ -0,0 +1,20 @@
+from datetime import datetime
+from airflow import DAG
+from airflow.providers.standard.operators.python import PythonOperator
+
+
+def say_hello():
+    print("Hello, Airflow! 初めてDAGを動かします。")
+
+
+with DAG(
+    dag_id="hello_world",
+    start_date=datetime(2024, 1, 1),
+    schedule=None,  # 手動実行
+    catchup=False,
+) as dag:
+
+    hello_task = PythonOperator(
+        task_id="hello_task",
+        python_callable=say_hello,
+    )
\ No newline at end of file
diff --git a/logs/dag_processor/latest b/logs/dag_processor/latest
new file mode 120000
index 0000000..2700722
--- /dev/null
+++ b/logs/dag_processor/latest
@@ -0,0 +1 @@
+2025-11-13
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 86e0c49..bd59adc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,7 @@
-requests
-python-dotenv
 apache-airflow==3.1.2
-pandas==2.3.2
-duckdb==1.3.2
-google-cloud-storage
\ No newline at end of file
+
+# requests
+# python-dotenv
+# pandas==2.3.2
+# duckdb==1.3.2
+# google-cloud-storage
\ No newline at end of file