Updates for Spring 2025 Semester

.devcontainer/Dockerfile

@@ -3,7 +3,7 @@ FROM python:3.11-slim
 
 # Add any tools that are needed beyond Python 3.11
 RUN apt-get update && \
-    apt-get install -y sudo vim make git zip tree curl wget jq procps net-tools && \
+    apt-get install -y sudo vim make git zip tree curl wget jq procps net-tools iputils-ping && \
     apt-get autoremove -y && \
     apt-get clean -y
 
@@ -12,7 +12,7 @@ ARG USERNAME=vscode
 ARG USER_UID=1000
 ARG USER_GID=$USER_UID
 
-# Create the user with passwordless sudo privileges
+# Create the user with password-less sudo privileges
 RUN groupadd --gid $USER_GID $USERNAME \
     && useradd --uid $USER_UID --gid $USER_GID -m $USERNAME -s /bin/bash \
     && usermod -aG sudo $USERNAME \
@@ -22,10 +22,12 @@ RUN groupadd --gid $USER_GID $USERNAME \
 
 # Set up the Python development environment
 WORKDIR /app
-COPY pyproject.toml poetry.lock ./
-RUN sudo python -m pip install --upgrade pip poetry && \
-    sudo poetry config virtualenvs.create false && \
-    sudo poetry install
+COPY Pipfile Pipfile.lock ./
+RUN python -m pip install --upgrade pip pipenv && \
+    pipenv install --system --dev
+
+ENV PORT=8080
+EXPOSE $PORT
 
 ENV PORT 8080
 EXPOSE $PORT

.devcontainer/devcontainer.json

@@ -1,6 +1,6 @@
 // spell: disable
 {
-	"name": "Kubernetes",
+	"name": "Kubernetes Lab",
     "build": {
         "dockerfile": "Dockerfile",
         "context": ".."
@@ -18,13 +18,20 @@
 	"customizations": {
 		"vscode": {
 			"settings": {
+				"cSpell.words": [
+					"pytest",
+					"pipenv",
+					"creds",
+					"virtualenvs"
+				],
 				"[python]": {
 					"editor.defaultFormatter": "ms-python.black-formatter",
 					"editor.formatOnSave": true
 				},
 				"git.mergeEditor": true,
 				"markdown-preview-github-styles.colorTheme": "light",
 				"makefile.extensionOutputFolder": "/tmp",
+				"makefile.configureOnOpen": false,
 				"python.testing.unittestEnabled": false,
 				"python.testing.pytestEnabled": true,			
 				"python.testing.pytestArgs": [
@@ -44,6 +51,8 @@
 				"ms-python.pylint",
 				"ms-python.flake8",
 				"ms-python.black-formatter",
+				"njpwerner.autodocstring",
+				"wholroyd.jinja",
 				"ms-vscode.makefile-tools",
 				"yzhang.markdown-all-in-one",
 				"DavidAnson.vscode-markdownlint",
@@ -56,13 +65,11 @@
 				"github.vscode-github-actions",
 				"hbenl.vscode-test-explorer",
 				"LittleFoxTeam.vscode-python-test-adapter",
-				"njpwerner.autodocstring",
-				"wholroyd.jinja",
 				"redhat.vscode-yaml",
+				"unjinjang.rest-api-client",
 				"ms-azuretools.vscode-docker",
 				"ms-kubernetes-tools.vscode-kubernetes-tools",
 				"inercia.vscode-k3d",
-				"rangav.vscode-thunder-client",
 				"streetsidesoftware.code-spell-checker",
 				"bbenoist.vagrant"
 			]

.devcontainer/scripts/install-tools.sh

@@ -24,7 +24,7 @@ sudo sh -c 'echo "127.0.0.1 cluster-registry" >> /etc/hosts'
 echo "**********************************************************************"
 echo "Installing K9s..."
 echo "**********************************************************************"
-curl -L -o k9s.tar.gz "https://github.com/derailed/k9s/releases/download/v0.32.5/k9s_Linux_$ARCH.tar.gz"
+curl -L -o k9s.tar.gz "https://github.com/derailed/k9s/releases/download/v0.32.7/k9s_Linux_$ARCH.tar.gz"
 tar xvzf k9s.tar.gz
 sudo install -c -m 0755 k9s /usr/local/bin
 rm k9s.tar.gz
@@ -40,3 +40,7 @@ echo "Installing DevSpace..."
 echo "**********************************************************************"
 curl -Lo devspace "https://github.com/loft-sh/devspace/releases/latest/download/devspace-linux-$ARCH"
 sudo install -c -m 0755 devspace /usr/local/bin
+
+echo "\n\n**********************************************************************"
+echo "Tools Installation Complete!"
+echo "**********************************************************************"

.devcontainer/scripts/setup-lab.sh

@@ -1,5 +1,8 @@
 #!/bin/bash
+echo "**********************************************************************"
 echo "Setting up Kubernetes lab environment..."
+echo "**********************************************************************\n"
+
 docker pull python:3.11-slim
 docker run -d --name redis --restart always -p 6379:6379 -v redis:/data redis:6-alpine
 
@@ -9,4 +12,6 @@ sudo bash -c "echo '127.0.0.1    cluster-registry' >> /etc/hosts"
 echo "Make git stop complaining about unsafe folders..."
 git config --global --add safe.directory /app
 
+echo "\n**********************************************************************"
 echo "Setup complete"
+echo "**********************************************************************"

.github/workflows/workflow.yaml

@@ -34,11 +34,10 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - name: Install dependencies
+      - name: Install Python package dependencies
         run: |
-          python -m pip install poetry
-          poetry config virtualenvs.create false
-          poetry install
+          python -m pip install -U pip pipenv
+          pipenv install --system --dev
 
       - name: Linting
         run: |
@@ -47,7 +46,7 @@ jobs:
           pylint service tests --max-line-length=127
 
       - name: Run unit tests with PyTest
-        run: pytest
+        run: pytest --cov-report=xml
         env:
           DATABASE_URI: "redis://redis:6379/0"
 

Dockerfile

@@ -1,22 +1,25 @@
+##################################################
+# Create production image
+##################################################
 FROM python:3.11-slim
 
-# Create working folder and install dependencies
+# Set up the Python production environment
 WORKDIR /app
-COPY pyproject.toml poetry.lock ./
-RUN python -m pip install --upgrade pip poetry && \
-    poetry config virtualenvs.create false && \
-    poetry install --without dev
+COPY Pipfile Pipfile.lock ./
+RUN python -m pip install --upgrade pip pipenv && \
+    pipenv install --system --deploy
 
 # Copy the application contents
 COPY wsgi.py .
 COPY service/ ./service/
 
-# Switch to a non-root user
-RUN useradd --uid 1000 flask && chown -R flask /app
+# Switch to a non-root user and set file ownership
+RUN useradd --uid 1001 flask && \
+    chown -R flask /app
 USER flask
 
 # Expose any ports the app is expecting in the environment
-ENV FLASK_APP=wsgi:app
+ENV FLASK_APP="wsgi:app"
 ENV PORT=8080
 EXPOSE $PORT
 

Makefile

@@ -27,14 +27,12 @@ clean:	## Removes all dangling build cache
 .PHONY: venv
 venv: ## Create a Python virtual environment
 	$(info Creating Python 3 virtual environment...)
-	poetry config virtualenvs.in-project true
-	poetry shell
+	pipenv shell
 
 .PHONY: install
 install: ## Install dependencies
 	$(info Installing dependencies...)
-	sudo poetry config virtualenvs.create false
-	sudo poetry install
+	sudo pipenv install --system --dev
 
 .PHONY: lint
 lint: ## Run the linter
@@ -69,8 +67,8 @@ cluster: ## Create a K3D Kubernetes cluster with load balancer and registry
 
 .PHONY: cluster-rm
 cluster-rm: ## Remove a K3D Kubernetes cluster
-	$(info Removing Kubernetes cluster...)
-	k3d cluster delete nyu-devops
+	$(info Removing Kubernetes cluster $(CLUSTER)...)
+	k3d cluster delete $(CLUSTER)
 
 .PHONY: tekton
 tekton: ## Install Tekton
@@ -95,7 +93,7 @@ knative: ## Install Knative
 	kubectl apply -f https://github.com/knative/eventing/releases/download/knative-v1.8.5/eventing-core.yaml
 
 .PHONY: deploy
-depoy: ## Deploy the service on local Kubernetes
+deploy: ## Deploy the service on local Kubernetes
 	$(info Deploying service locally...)
 	kubectl apply -f k8s/
 
@@ -117,6 +115,11 @@ build:	## Build all of the project Docker images
 	$(info Building $(IMAGE) for $(PLATFORM)...)
 	docker build --rm --pull --tag $(IMAGE) .
 
+.PHONY: push
+push:	## Push the image to the container registry
+	$(info Pushing $(IMAGE)...)
+	docker push $(IMAGE)
+
 .PHONY: buildx
 buildx:	## Build multi-platform image with buildx
 	$(info Building multi-platform image $(IMAGE) for $(PLATFORM)...)

Pipfile

@@ -0,0 +1,27 @@
+[[source]]
+url = "https://pypi.org/simple"
+verify_ssl = true
+name = "pypi"
+
+[packages]
+flask = "~=3.1.0"
+redis = "~=5.0.0"
+flask-redis = "~=0.4.0"
+retry2 = "~=0.9.5"
+python-dotenv = "~=1.0.1"
+gunicorn = "~=23.0.0"
+
+[dev-packages]
+honcho = "~=2.0.0"
+pylint = "~=3.3.4"
+flake8 = "~=7.1.1"
+black = "~=25.1.0"
+pytest = "~=8.3.4"
+pytest-pspec = "~=0.0.4"
+pytest-cov = "~=6.0.0"
+factory-boy = "~=3.3.3"
+coverage = "~=7.6.12"
+httpie = "~=3.2.4"
+
+[requires]
+python_version = "3.11"