Merging dev-rafidka into main

.code-workspace

@@ -0,0 +1,13 @@
+{
+  "folders": [
+    {
+      "name": "amazon-mwaa-docker-images",
+      "path": "./"
+    },
+    {
+      "name": "airflow-2.8.0",
+      "path": "./images/airflow/2.8.0"
+    }
+  ],
+  "settings": {}
+}

.github/workflows/quality-checks.yaml

@@ -0,0 +1,46 @@
+name: Quality Checks Workflow
+
+on: [push, pull_request]
+
+jobs:
+  quality_checks:
+    name: Quality Checks Job
+    runs-on: ubuntu-latest
+
+    container:
+      image: public.ecr.aws/amazonlinux/amazonlinux:2023
+
+    steps:
+      - name: Install required packages...
+        run: |
+          # Update packages and install required dependencies:
+          # gcc, libcurl-devel: For compiling pycurl (required for our Airflow setup.)
+          # gzip: Requiring by actions/checkout@v2 to gunzip the source code.
+          # postgresql-devel: Required for our Airflow setup.
+          # python3-devel: Required for building some Python modules, e.g. pycurl.
+          # python3: Self explanatory.
+          # tar, wget, xz: For downloading and extracting ShellCheck
+          dnf update -y
+          dnf install -y \
+            gcc \
+            gzip \
+            libcurl-devel \
+            postgresql-devel \
+            python3 \
+            python3-devel \
+            tar \
+            wget \
+            xz
+          # Download and install shellcheck for linting shell scripts
+          wget https://github.com/koalaman/shellcheck/releases/download/stable/shellcheck-stable.linux.x86_64.tar.xz
+          tar -xvf shellcheck-stable.linux.x86_64.tar.xz
+          cp shellcheck-stable/shellcheck /usr/bin/
+
+      - name: Check out code...
+        uses: actions/checkout@v2
+
+      - name: Create the necessary Python virtual environments...
+        run: python3 ./create_venvs.py
+
+      - name: Run quality checks...
+        run: python3 ./quality-checks/run_all.py

.gitignore

@@ -0,0 +1,2 @@
+venv
+.venv

.pre-commit-config.yaml

@@ -1,20 +1,8 @@
 repos:
-  - repo: https://github.com/hhatto/autopep8
-    rev: v2.0.4
-    hooks:
-      - id: autopep8
-        args: ["--in-place", "--aggressive", "--aggressive"]
-
   - repo: local
     hooks:
-      - id: lint-bash
-        name: Lint Bash Scripts
-        entry: ./lint_bash.sh
+      - id: quality-checks
+        name: Code Quality Checks
+        entry: ./quality-checks/run_all.py
         language: script
         types: [shell]
-
-      - id: lint-python
-        name: Lint Python Scripts
-        entry: ./lint_python.sh
-        language: script
-        types: [python]

.vscode/launch.json

@@ -0,0 +1,15 @@
+{
+  // Use IntelliSense to learn about possible attributes.
+  // Hover to view descriptions of existing attributes.
+  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "Generate Airflow Dockerfiles",
+      "type": "debugpy",
+      "request": "launch",
+      "program": "./images/airflow/generate-dockerfiles.py",
+      "console": "integratedTerminal"
+    }
+  ]
+}

.vscode/settings.json

@@ -0,0 +1,30 @@
+{
+  "files.exclude": {
+    "**/.DS_Store": true,
+    "**/.conda": true,
+    "**/.git": true,
+    "**/.ruff_cache": true,
+    "**/.venv": true,
+    "**/Thumbs.db": true,
+    "**/venv": true
+  },
+  "files.watcherExclude": {
+    "**/.DS_Store": true,
+    "**/.conda": true,
+    "**/.git": true,
+    "**/.ruff_cache": true,
+    "**/.venv": true,
+    "**/Thumbs.db": true,
+    "**/venv": true
+  },
+  "search.exclude": {
+    "**/.DS_Store": true,
+    "**/.conda": true,
+    "**/.git": true,
+    "**/.ruff_cache": true,
+    "**/.venv": true,
+    "**/Thumbs.db": true,
+    "**/venv": true
+  },
+  "python.defaultInterpreterPath": "./.venv/bin/python"
+}

create_venvs.py

@@ -0,0 +1,68 @@
+import os
+import subprocess
+import sys
+import venv
+from pathlib import Path
+
+
+def verify_python_version():
+    """Check if the current Python version is at least 3.9."""
+    _major, minor, *_ = sys.version_info
+    if minor < 9:
+        print("Python 3.9 or higher is required.")
+        sys.exit(1)
+
+
+def create_venv(path: Path):
+    """Create a virtual environment in the given directory and install
+    requirements if `requirements.txt` is present.
+
+    :param dir_path: The path to create the venv in."""
+    venv_path = path / ".venv"
+
+    if not venv_path.exists():
+        print(f"Creating virtualenv in directory: {path}")
+        venv.create(venv_path, with_pip=True)
+    else:
+        print(f"Virtualenv already exists in {venv_path}")
+
+    requirements_path = path / "requirements.txt"
+    pip_install(venv_path, requirements_path)
+
+
+def pip_install(venv_dir: Path, requirements_file: Path):
+    """Install dependencies from requirements.txt if it exists.
+
+    :param venv_dir: The path to the venv directory.
+    :param venv_dir: The path to the requirements.txt file."""
+    if os.path.exists(requirements_file):
+        print(f"Installing dependencies from {requirements_file}...")
+        subprocess.run(
+            [
+                os.path.join(venv_dir, "bin", "python"),
+                "-m",
+                "pip",
+                "install",
+                "-U",
+                "-r",
+                str(requirements_file),
+                "pip",  # Upgrade pip as well.
+            ],
+            check=True,
+        )
+
+
+def main():
+    """Main entrypoint of the script."""
+    verify_python_version()
+    project_dirs = [
+        Path("."),
+        *Path("./images").glob("airflow/*"),
+    ]  # Include main project dir and each image dir
+    for dir_path in project_dirs:
+        if dir_path.is_dir() and (dir_path / "requirements.txt").exists():
+            create_venv(dir_path)
+
+
+if __name__ == "__main__":
+    main()

images/airflow/2.8.0/.dockerignore

@@ -0,0 +1 @@
+.venv

images/airflow/2.8.0/.gitignore

@@ -0,0 +1 @@
+run.sh

images/airflow/2.8.0/.vscode/settings.json

@@ -0,0 +1,30 @@
+{
+  "files.exclude": {
+    "**/.DS_Store": true,
+    "**/.conda": true,
+    "**/.git": true,
+    "**/.ruff_cache": true,
+    "**/.venv": true,
+    "**/Thumbs.db": true,
+    "**/venv": true
+  },
+  "files.watcherExclude": {
+    "**/.DS_Store": true,
+    "**/.conda": true,
+    "**/.git": true,
+    "**/.ruff_cache": true,
+    "**/.venv": true,
+    "**/Thumbs.db": true,
+    "**/venv": true
+  },
+  "search.exclude": {
+    "**/.DS_Store": true,
+    "**/.conda": true,
+    "**/.git": true,
+    "**/.ruff_cache": true,
+    "**/.venv": true,
+    "**/Thumbs.db": true,
+    "**/venv": true
+  },
+  "python.defaultInterpreterPath": "./.venv/bin/python"
+}

images/airflow/2.8.0/Dockerfile.j2 → images/airflow/2.8.0/Dockerfile.base.j2

@@ -1,16 +1,23 @@
 FROM public.ecr.aws/amazonlinux/amazonlinux:2023
 
 # Environment variables
-ENV AIRFLOW_AMAZON_PROVIDERS_VERSION=8.13.0
+
+# Temporarily downgrading to 2.7.2 to make it easier to test the Docker image
+# within Amazon MWAA since 2.7.2 is a version we support.
+ENV AIRFLOW_VERSION=2.7.2
+ENV AIRFLOW_AMAZON_PROVIDERS_VERSION=8.7.1
+
+ENV AIRFLOW_CONSTRAINTS_FILE="https://raw.githubusercontent.com/apache/airflow/constraints-2.7.2/constraints-3.11.txt"
 ENV AIRFLOW_USER_HOME=/usr/local/airflow
 ENV AIRFLOW_HOME=${AIRFLOW_USER_HOME}
-ENV AIRFLOW_VERSION=2.8.0
 ENV MWAA_HOME=/usr/local/mwaa
 ENV PYTHON_VERSION=3.11.7
 
 # We don't want those variables to stay in the final image, so we use ARG instead of ENV.
+ARG AIRFLOW_USER_LOCAL_PATH=${AIRFLOW_USER_HOME}/.local
+ARG AIRFLOW_USER_LOCAL_BIN_PATH=${AIRFLOW_USER_LOCAL_PATH}/bin
 ARG PATH_DEFAULT=${PATH}
-ARG PATH_AIRFLOW_USER=${AIRFLOW_USER_HOME}/.local/bin:${PATH_DEFAULT}
+ARG PATH_AIRFLOW_USER=${AIRFLOW_USER_LOCAL_BIN_PATH}:${PATH_DEFAULT}
 ARG PYTHON_MD5_CHECKSUM=d96c7e134c35a8c46236f8a0e566b69c
 ARG MARIADB_DOWNLOAD_BASE_URL=https://mirror.mariadb.org/yum/11.1/fedora38-amd64/rpms
 ARG MARIADB_RPM_COMMON=MariaDB-common-11.1.2-1.fc38.x86_64.rpm
@@ -36,7 +43,11 @@ RUN {{ filepath }}
 # END marker for root user, first pass bootstrapping steps.
 #<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
 
-
+# Copy airflow user's bin/ directory before starting the bootstrapping steps for
+# airflow user.
+COPY ./bin/airflow-user $AIRFLOW_USER_LOCAL_BIN_PATH
+RUN chmod -R +x ${AIRFLOW_USER_LOCAL_BIN_PATH}/* && \
+  chown -R airflow: ${AIRFLOW_USER_LOCAL_PATH}
 
 #>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
 # > BEGINNING marker for airflow user bootstrapping steps.
@@ -84,19 +95,18 @@ RUN rm -rf /bootstrap
 # is created by the `001-create-mwaa-dir.sh` script.
 VOLUME ["${MWAA_HOME}"]
 
-# TODO We should only expose this port if the comand is 'webserver'.
+# TODO We should only expose this port if the command is 'webserver'.
 EXPOSE 8080
 
 ENV PATH=${PATH_AIRFLOW_USER}
+ENV PYTHONPATH="/python"
+ENV PYTHONUNBUFFERED=1
 
 WORKDIR ${AIRFLOW_USER_HOME}
 
-COPY entrypoint.py /entrypoint.py
-COPY entrypoint.sh /entrypoint.sh
-RUN chmod +x /entrypoint.sh
-
-USER airflow
-
-ENTRYPOINT ["/entrypoint.sh"]
+# Copy python files.
+COPY ./python /python
 
-CMD /bin/bash
+# TODO Move this to the bin folder under airflow's home folder.
+COPY healthcheck.sh /healthcheck.sh
+RUN chmod +x /healthcheck.sh