Merge pull request #3 from godaddy/cicd

Set up the beginnings of CI/CD -- most importantly publishing

Author: tarkatronic

.github/workflows/codeql-analysis.yml

@@ -0,0 +1,70 @@
+# For most projects, this workflow file will not need changing; you simply need
+# to commit it to your repository.
+#
+# You may wish to alter this file to override the set of languages analyzed,
+# or to provide custom queries or build logic.
+#
+# ******** NOTE ********
+# We have attempted to detect the languages in your repository. Please check
+# the `language` matrix defined below to confirm you have the correct set of
+# supported CodeQL languages.
+#
+name: "CodeQL"
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ main ]
+  schedule:
+    - cron: '17 21 * * 6'
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'python' ]
+        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby' ]
+        # Learn more about CodeQL language support at https://git.io/codeql-language-support
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v1
+      with:
+        languages: ${{ matrix.language }}
+        # If you wish to specify custom queries, you can do so here or in a config file.
+        # By default, queries listed here will override any specified in a config file.
+        # Prefix the list here with "+" to use these queries and those in the config file.
+        # queries: ./path/to/local/query, your-org/your-repo/queries@main
+
+    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
+    # If this step fails, then you should remove it and run the build manually (see below)
+    - name: Autobuild
+      uses: github/codeql-action/autobuild@v1
+
+    # ℹ️ Command-line programs to run using the OS shell.
+    # 📚 https://git.io/JvXDl
+
+    # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
+    #    and modify them (or add more) to build your code if your project
+    #    uses a compiled language
+
+    #- run: |
+    #   make bootstrap
+    #   make release
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v1

.github/workflows/publish.yml

@@ -0,0 +1,28 @@
+name: publish
+
+on:
+  release:
+    types: [published] # Trigger when release is created
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f
+    - name: Set up Python 3.7
+      uses: actions/setup-python@3105fb18c05ddd93efea5f9e0bef7a03a6e9e7df
+      with:
+        python-version: 3.7
+    - name: Install dependencies
+      run: |
+        pip install --upgrade pip
+        pip install --upgrade poetry
+    - name: Download Asherah binaries
+      run: |
+        ./download-libasherah.sh
+    - name: Package and publish with Poetry
+      run: |
+        poetry config pypi-token.pypi $PYPI_TOKEN
+        poetry publish --build
+      env:
+        PYPI_TOKEN: ${{ secrets.PYPI_TOKEN }}

asherah/__init__.py

@@ -1,3 +1,5 @@
+"""Asherah application encryption library"""
+
 from .asherah import Asherah
 from .types import AsherahConfig
 

asherah/asherah.py

@@ -1,12 +1,18 @@
+"""Main Asherah class, for encrypting and decrypting of data"""
+# pylint: disable=line-too-long, too-many-locals
+
 import os
-from cobhan import Cobhan
 from datetime import datetime, timezone
 from typing import ByteString, Union
 
+from cobhan import Cobhan
+
 from . import exceptions, types
 
 
 class Asherah:
+    """The main class for providing encryption and decryption functionality"""
+
     KEY_SIZE = 64
 
     def __init__(self):
@@ -22,6 +28,7 @@ def __init__(self):
         )
 
     def setup(self, config: types.AsherahConfig) -> None:
+        """Set up/initialize the underlying encryption library."""
         kms_type_buf = self.__cobhan.str_to_buf(config.kms_type)
         metastore_buf = self.__cobhan.str_to_buf(config.metastore)
         service_name_buf = self.__cobhan.str_to_buf(config.service_name)
@@ -61,6 +68,7 @@ def setup(self, config: types.AsherahConfig) -> None:
             )
 
     def encrypt(self, partition_id: str, data: Union[ByteString, str]):
+        """Encrypt a chunk of data"""
         if isinstance(data, str):
             data = data.encode("utf-8")
         # Inputs
@@ -108,6 +116,7 @@ def encrypt(self, partition_id: str, data: Union[ByteString, str]):
     def decrypt(
         self, partition_id: str, data_row_record: types.DataRowRecord
     ) -> bytearray:
+        """Decrypt data that was previously encrypted by Asherah"""
         # Inputs
         partition_id_buf = self.__cobhan.str_to_buf(partition_id)
         encrypted_data_buf = self.__cobhan.bytearray_to_buf(data_row_record.data)

asherah/exceptions.py

@@ -1,2 +1,5 @@
+"""Custom exceptions for Asherah"""
+
+
 class AsherahException(Exception):
     """Base exception class for any problems encountered in Asherah"""

asherah/types.py

@@ -1,40 +1,51 @@
+"""Type definitions for the Asherah library"""
+# pylint: disable=too-many-instance-attributes,invalid-name
+
 from dataclasses import dataclass
 from datetime import datetime
-from typing import ByteString
+from typing import ByteString, Optional
 
 
 @dataclass
 class AsherahConfig:
+    """Configuration options for Asherah setup"""
+
     kms_type: str
     metastore: str
     service_name: str
     product_id: str
-    rdbms_connection_string: str = None
-    dynamo_db_endpoint: str = None
-    dynamo_db_region: str = None
-    dynamo_db_table_name: str = None
+    rdbms_connection_string: Optional[str] = None
+    dynamo_db_endpoint: Optional[str] = None
+    dynamo_db_region: Optional[str] = None
+    dynamo_db_table_name: Optional[str] = None
     enable_region_suffix: bool = False
-    preferred_region: str = None
-    region_map: str = None
+    preferred_region: Optional[str] = None
+    region_map: Optional[str] = None
     verbose: bool = False
     session_cache: bool = False
     debug_output: bool = False
 
 
 @dataclass
 class KeyMeta:
+    """Metadata about an encryption key"""
+
     id: str
     created: datetime
 
 
 @dataclass
 class EnvelopeKeyRecord:
+    """Information about an encryption envelope"""
+
     encrypted_key: ByteString
     created: datetime
     parent_key_meta: KeyMeta
 
 
 @dataclass
 class DataRowRecord:
+    """Encrypted data and its related information"""
+
     data: ByteString
     key: EnvelopeKeyRecord

tests/__init__.py

@@ -0,0 +1,8 @@
+# pylint: disable=missing-function-docstring,missing-class-docstring,missing-module-docstring
+
+from unittest import TestCase
+
+
+class AsherahTest(TestCase):
+    def test_fake(self):
+        self.assertEqual(True, True)

tests/test_asherah.py

@@ -0,0 +1,44 @@
+[tox]
+minversion = 3.7.0
+toxworkdir = {env:TOX_WORK_DIR:.tox}
+skip_missing_interpreters = True
+envlist = py{37,38,39,310},black,mypy,pylint
+parallel_show_output = True
+isolated_build = True
+
+[gh-actions]
+python =
+    3.7: py37
+    3.8: py38
+    3.9: py39
+    3.10: py310
+
+[testenv]
+whitelist_externals =
+    poetry
+    pytest
+setenv =
+    PYTHONDONTWRITEBYTECODE=1
+    PYTHONHASHSEED=0
+    PYTHONWARNINGS=ignore
+commands =
+    poetry install --no-root -v
+    poetry run pytest {posargs}
+
+[testenv:black]
+basepython = python3.7
+commands =
+    poetry install --no-root -v
+    poetry run black --check .
+
+[testenv:mypy]
+basepython = python3.7
+commands =
+    poetry install --no-root -v
+    poetry run mypy .
+
+[testenv:pylint]
+basepython = python3.7
+commands =
+    poetry install --no-root -v
+    poetry run pylint asherah/ tests/