Updates for Spring 2024 Semester

.devcontainer/Dockerfile

@@ -1,5 +1,5 @@
 # Image for a Python 3 development environment
-FROM python:3.9-slim
+FROM python:3.11-slim
 
 # Add any tools that are needed beyond Python
 RUN apt-get update && \
@@ -21,8 +21,10 @@ RUN groupadd --gid $USER_GID $USERNAME \
 
 # Set up the Python development environment
 WORKDIR /app
-RUN python -m pip install --upgrade pip && \
-    pip install --upgrade wheel
+COPY pyproject.toml poetry.lock ./
+RUN sudo python -m pip install --upgrade pip poetry && \
+    sudo poetry config virtualenvs.create false && \
+    sudo poetry install
 
 # Enable color terminal for docker exec bash
 ENV TERM=xterm-256color

.devcontainer/devcontainer.json

@@ -1,10 +1,10 @@
+// cSpell: disable
 {
 	"name": "Python 3 & Redis",
 	"dockerComposeFile": "docker-compose.yml",
 	"service": "app",
 	"workspaceFolder": "/app",
 	"remoteUser": "devops",
-
 	"customizations": {
 		"vscode": {
 			"settings": {
@@ -14,11 +14,11 @@
 				},
 				"markdown-preview-github-styles.colorTheme": "light",
 				"makefile.extensionOutputFolder": "/tmp",
+				"python.testing.unittestEnabled": false,
+				"python.testing.pytestEnabled": true,			
 				"python.testing.pytestArgs": [
 					"tests"
 				],
-				"python.testing.unittestEnabled": false,
-				"python.testing.pytestEnabled": true,			
 				"files.exclude": {
 					"**/.git": true,
 					"**/.DS_Store": true,
@@ -33,18 +33,18 @@
 				"ms-python.pylint",
 				"ms-python.flake8",
 				"ms-python.black-formatter",
-				"njpwerner.autodocstring",
-				"wholroyd.jinja",
 				"ms-vscode.makefile-tools",
-				"tamasfe.even-better-toml",
 				"yzhang.markdown-all-in-one",
 				"hnw.vscode-auto-open-markdown-preview",
-				"bierner.markdown-preview-github-styles",
 				"davidanson.vscode-markdownlint",
+				"bierner.markdown-preview-github-styles",
+				"tamasfe.even-better-toml",
 				"donjayamanne.githistory",
 				"GitHub.vscode-pull-request-github",
 				"hbenl.vscode-test-explorer",
 				"LittleFoxTeam.vscode-python-test-adapter",
+				"njpwerner.autodocstring",
+				"wholroyd.jinja",
 				"redhat.vscode-yaml",
 				"ms-azuretools.vscode-docker",
 				"ms-kubernetes-tools.vscode-kubernetes-tools",
@@ -55,5 +55,5 @@
 			]
 		}
 	},
-	"postCreateCommand": "sudo pip install -r requirements.txt"
+	// "postCreateCommand": "bash /app/.devcontainer/scripts/post-install.sh"
 }

.github/workflows/ci.yaml

@@ -3,46 +3,51 @@ on:
   push:
     branches:
       - master
+    paths-ignore:
+    - 'README.md'
   pull_request:
     branches:
       - master
+    paths-ignore:
+    - 'README.md'
 
 jobs:
   build:
     runs-on: ubuntu-latest
-    container: python:3.9-slim
+    container: python:3.11-slim
 
     # Required services    
     services:
       redis:
         image: redis:6-alpine
         ports:
           - 6379:6379
+        options: >-
+          --health-cmd "redis-cli ping"
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
-
+        uses: actions/checkout@v3
+            
       - name: Install Python dependencies
         run: |
-          python -m pip install --upgrade pip wheel
-          pip install -r requirements.txt
+          python -m pip install --upgrade pip poetry
+          poetry config virtualenvs.create false
+          poetry install
 
       - name: Linting
         run: |
-          # stop the build if there are Python syntax errors or undefined names
           flake8 service --count --select=E9,F63,F7,F82 --show-source --statistics
-          # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
           flake8 service --count --max-complexity=10 --max-line-length=127 --statistics
+          pylint service --max-line-length=127
 
-      - name: Run unit tests with nose
-        run: nosetests -v --with-spec --spec-color --with-coverage --cover-package=app
+      - name: Run unit tests with PyTest
+        run: pytest --pspec --cov=service --cov-fail-under=95
         env:
-          DATABASE_URI: "redis://redis:6379/0"
+          DATABASE_URI: "redis://redis:6379"
 
       - name: Upload code coverage
-        uses: codecov/codecov-action@v2  
-        with:
-          files: ./coverage.xml
-          flags: unittests
-          version: "v0.1.13"          
+        uses: codecov/codecov-action@v3.1.4

.gitignore

@@ -99,6 +99,7 @@ celerybeat-schedule
 .env
 
 # virtualenv
+.venv/
 venv/
 ENV/
 

Makefile

@@ -7,20 +7,21 @@ all: help
 
 venv: ## Create a Python virtual environment
 	$(info Creating Python 3 virtual environment...)
-	python3 -m venv .venv
+	poetry shell
 
 install: ## Install dependencies
 	$(info Installing dependencies...)
-	sudo pip install -r requirements.txt
+	sudo poetry install
 
 lint: ## Run the linter
 	$(info Running linting...)
 	flake8 service --count --select=E9,F63,F7,F82 --show-source --statistics
 	flake8 service --count --max-complexity=10 --max-line-length=127 --statistics
+	pylint service --max-line-length=127
 
 test: ## Run the unit tests
-	$(info Running tests...)
-	nosetests --with-spec --spec-color
+	$(info Running unit tests...)
+	pytest
 
 run: ## Run the service
 	$(info Starting service...)

Procfile

@@ -1 +1 @@
-web: gunicorn --bind 0.0.0.0:$PORT --log-level=info service:app
+web: gunicorn --bind 0.0.0.0:$PORT --log-level=info wsgi:app