Фикс сборки airflow

This commit is contained in:
2025-11-03 21:51:51 +03:00
parent 24a50da536
commit 29df042271
5 changed files with 60 additions and 14 deletions
+43
View File
@@ -0,0 +1,43 @@
# Repository Guidelines
This repository contains an educational manual for Apache Airflow with runnable examples. The root holds the written guides; `airflow-docker/` provides a self-contained Docker setup to run and explore DAGs.
## Project Structure & Module Organization
- Root `01-09 *.md`: step-by-step articles (RU).
- `_attachments/`: images and GIFs used by the docs.
- `airflow-docker/`: Dockerized Airflow environment.
- `docker-compose.yml`, `Dockerfile`, `requirements.txt`.
- `dags/`: Python DAG examples (e.g., `hello_world_dag.py`).
- `data/`: sample input data for exercises.
- Note: `airflow-docker/AGENTS.md` adds extra, folder-specific guidance and takes precedence there.
## Build, Test, and Development Commands
Prerequisite: Docker + Docker Compose.
- Build images: `cd airflow-docker && docker-compose build`
- Initialize Airflow DB and admin: `docker-compose run --rm airflow-init`
- Start services: `docker-compose up -d airflow-webserver airflow-scheduler`
- Web UI: http://localhost:8080 (admin/admin)
- List DAGs: `docker-compose exec airflow-webserver airflow dags list`
- Follow scheduler logs: `docker-compose logs -f airflow-scheduler`
- Stop: `docker-compose down` (add `-v` to drop volumes; this deletes data).
## Coding Style & Naming Conventions
- Language: Python 3; follow PEP 8; 4-space indentation.
- DAG files: name as `*_dag.py` (e.g., `data_processing_dag.py`).
- Names: `snake_case` for functions/variables/tasks, `UPPER_CASE` for constants.
- Structure: keep imports grouped (stdlib, third-party, local). Prefer docstrings and clear task IDs.
## Testing Guidelines
- Quick checks via Airflow CLI inside containers:
- Task dry-run: `docker-compose exec airflow-webserver airflow tasks test <dag_id> <task_id> 2024-01-01`
- Validate DAGs load: `docker-compose exec airflow-webserver airflow dags list`
- For docs, ensure referenced files exist under `_attachments/` and paths render correctly.
## Commit & Pull Request Guidelines
- Commits: short, imperative summary (≤72 chars), optional body explaining why/how. Examples: “Добавить DAG для ветвления”, “Документация: обновить раздел Gantt”.
- Reference issues with `#<id>` when relevant.
- PRs: clear description, steps to validate locally, affected DAGs/docs, and screenshots for doc/UI changes. Keep PRs focused on one logical change.
## Security & Configuration Tips
- Do not commit secrets. Use environment variables and local `.env` files if needed.
- Use `airflow-docker/data/` for sample data; avoid real PII in the repo.
+4 -7
View File
@@ -4,11 +4,11 @@ FROM apache/airflow:2.9.2
# Set environment variables # Set environment variables
ENV AIRFLOW_HOME=/opt/airflow ENV AIRFLOW_HOME=/opt/airflow
# Copy the optimized requirements file # Copy the project requirements file
COPY requirements-optimized.txt . COPY --chown=airflow:0 requirements.txt ${AIRFLOW_HOME}/requirements.txt
# Install the required Python packages # Install the required Python packages
RUN pip install --no-cache-dir -r requirements.txt RUN pip install --no-cache-dir -r ${AIRFLOW_HOME}/requirements.txt
# Create necessary directories # Create necessary directories
RUN mkdir -p /opt/airflow/dags /opt/airflow/logs /opt/airflow/config /opt/airflow/data RUN mkdir -p /opt/airflow/dags /opt/airflow/logs /opt/airflow/config /opt/airflow/data
@@ -16,11 +16,8 @@ RUN mkdir -p /opt/airflow/dags /opt/airflow/logs /opt/airflow/config /opt/airflo
# Set working directory # Set working directory
WORKDIR ${AIRFLOW_HOME} WORKDIR ${AIRFLOW_HOME}
# Change ownership to airflow user
RUN chown -R airflow:airflow ${AIRFLOW_HOME}
# Expose the webserver port # Expose the webserver port
EXPOSE 8080 EXPOSE 8080
# The image will use Airflow's default entrypoint # The image will use Airflow's default entrypoint
# Commands will be passed at runtime # Commands will be passed at runtime
View File
+11 -5
View File
@@ -1,5 +1,3 @@
version: '3.8'
services: services:
# PostgreSQL for Airflow metadata # PostgreSQL for Airflow metadata
postgres-metadata: postgres-metadata:
@@ -44,6 +42,7 @@ services:
AIRFLOW__CORE__LOAD_EXAMPLES: "False" AIRFLOW__CORE__LOAD_EXAMPLES: "False"
AIRFLOW__CORE__SQL_ALCHEMY_CONN: postgresql+psycopg2://airflow:airflow@postgres-metadata:5432/airflow AIRFLOW__CORE__SQL_ALCHEMY_CONN: postgresql+psycopg2://airflow:airflow@postgres-metadata:5432/airflow
AIRFLOW__CORE__EXECUTOR: LocalExecutor AIRFLOW__CORE__EXECUTOR: LocalExecutor
AIRFLOW__WEBSERVER__SECRET_KEY: replace-me-with-random-string
command: > command: >
bash -c " bash -c "
airflow webserver airflow webserver
@@ -67,6 +66,7 @@ services:
AIRFLOW__CORE__LOAD_EXAMPLES: "False" AIRFLOW__CORE__LOAD_EXAMPLES: "False"
AIRFLOW__CORE__SQL_ALCHEMY_CONN: postgresql+psycopg2://airflow:airflow@postgres-metadata:5432/airflow AIRFLOW__CORE__SQL_ALCHEMY_CONN: postgresql+psycopg2://airflow:airflow@postgres-metadata:5432/airflow
AIRFLOW__CORE__EXECUTOR: LocalExecutor AIRFLOW__CORE__EXECUTOR: LocalExecutor
AIRFLOW__WEBSERVER__SECRET_KEY: replace-me-with-random-string
command: > command: >
bash -c " bash -c "
airflow scheduler airflow scheduler
@@ -83,17 +83,23 @@ services:
# Airflow init to create admin user # Airflow init to create admin user
airflow-init: airflow-init:
build: . build: .
user: "0:0"
# image: airflow-optimized:2.9.2 # image: airflow-optimized:2.9.2
environment: environment:
AIRFLOW__CORE__LOAD_EXAMPLES: "False" AIRFLOW__CORE__LOAD_EXAMPLES: "False"
AIRFLOW__CORE__SQL_ALCHEMY_CONN: postgresql+psycopg2://airflow:airflow@postgres-metadata:5432/airflow AIRFLOW__CORE__SQL_ALCHEMY_CONN: postgresql+psycopg2://airflow:airflow@postgres-metadata:5432/airflow
AIRFLOW__WEBSERVER__SECRET_KEY: replace-me-with-random-string
volumes: volumes:
- ./dags:/opt/airflow/dags - ./dags:/opt/airflow/dags
- ./data:/opt/airflow/data - ./data:/opt/airflow/data
command: > command: >
bash -c " bash -ceuo pipefail "
airflow db migrate && mkdir -p /opt/airflow/data &&
airflow users create --username admin --password admin --firstname Admin --lastname User --role Admin --email admin@example.org chmod -R 777 /opt/airflow/data || true &&
chown -R airflow:0 /opt/airflow/data || true &&
umask 000 &&
su -s /bin/bash airflow -c 'airflow db migrate' &&
su -s /bin/bash airflow -c 'airflow users create --username admin --password admin --firstname Admin --lastname User --role Admin --email admin@example.org'
" "
depends_on: depends_on:
postgres-metadata: postgres-metadata:
+2 -2
View File
@@ -2,10 +2,10 @@
# Only includes packages actually used in DAGs # Only includes packages actually used in DAGs
# Core database connector # Core database connector
psycopg2-binary==2.9.7 psycopg2-binary==2.9.9
# Data processing (used in data_processing_dag.py and file_operations_dag.py) # Data processing (used in data_processing_dag.py and file_operations_dag.py)
pandas==2.1.4 pandas==2.1.4
# Airflow PostgreSQL provider (used in sql_basic_dag.py and data_processing_dag.py) # Airflow PostgreSQL provider (used in sql_basic_dag.py and data_processing_dag.py)
apache-airflow-providers-postgres==8.5.1 apache-airflow-providers-postgres==5.11.1