Updates for Sprint 2026 Semester

.devcontainer/Dockerfile

@@ -2,38 +2,19 @@
 # Image for a Python 3 development environment
 ##################################################
 # cSpell: disable
-FROM quay.io/rofrano/python:3.12-slim
+FROM quay.io/rofrano/nyu-devops-base:sp26
 
-# 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 iputils-ping && \
-    apt-get autoremove -y && \
-    apt-get clean -y
-
-# Create a user for development
 ARG USERNAME=vscode
-ARG USER_UID=1000
-ARG USER_GID=$USER_UID
-
-# 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 \
-    && echo $USERNAME ALL=\(root\) NOPASSWD:ALL > /etc/sudoers.d/$USERNAME \
-    && chmod 0440 /etc/sudoers.d/$USERNAME \
-    && chown -R $USERNAME:$USERNAME /home/$USERNAME
+USER root
 
 # Set up the Python development environment
 WORKDIR /app
 COPY Pipfile Pipfile.lock ./
 RUN python -m pip install --upgrade pip pipenv && \
     pipenv install --system --dev
 
-ENV PORT=8080
-EXPOSE $PORT
-
-# Enable color terminal for docker exec bash
-ENV TERM=xterm-256color
+# Configuring insecure Docker registry
+COPY config/insecure-registry.json /etc/docker/daemon.json 
 
 # Become a regular user for development
 USER $USERNAME

.devcontainer/devcontainer.json

@@ -72,7 +72,8 @@
 	"forwardPorts": [8080],
 	"postCreateCommand": "bash /app/.devcontainer/scripts/setup-lab.sh",
 	"features": {
-		"ghcr.io/devcontainers/features/docker-in-docker:2": {},
-		"ghcr.io/devcontainers/features/kubectl-helm-minikube:1": {}
+		"ghcr.io/devcontainers/features/docker-in-docker:2": {
+			"moby": false
+		}
 	}
 }

.devcontainer/docker-compose.yml

@@ -1,7 +1,5 @@
 ---
 # Python 3 with PostgreSQL
-version: "3"
-
 services:
   app:
     build:

.devcontainer/scripts/install-tools.sh

@@ -2,7 +2,7 @@
 ######################################################################
 # These scripts are meant to be run in user mode as they modify
 # usr settings line .bashrc and .bash_aliases
-# Copyright 2022, 2024 John J. Rofrano All Rights Reserved.
+# Copyright 2022, 2026 John J. Rofrano All Rights Reserved.
 ######################################################################
 
 echo "**********************************************************************"
@@ -12,6 +12,18 @@ echo "**********************************************************************"
 ARCH="$(uname -m | sed -e 's/x86_64/amd64/' -e 's/\(arm\)\(64\)\?.*/\1\2/' -e 's/aarch64$/arm64/')"
 echo "Architecture is:" $ARCH
 
+echo "**********************************************************************"
+echo "Installing Kubernetes Command Line Interface (kubectl)..."
+echo "**********************************************************************"
+release=$(curl -s https://dl.k8s.io/release/stable.txt)
+curl -LO "https://dl.k8s.io/release/${release}/bin/linux/${ARCH}/kubectl"
+chmod +x ./kubectl
+sudo install -c -m 0755 kubectl /usr/local/bin
+rm ./kubectl
+echo "Creating kc and kns alias for kubectl..."
+echo "alias kc='/usr/local/bin/kubectl'" >> $HOME/.bash_aliases
+echo "alias kns='kubectl config set-context --current --namespace'" >> $HOME/.bash_aliases
+
 echo "**********************************************************************"
 echo "Installing K3D Kubernetes..."
 echo "**********************************************************************"
@@ -21,10 +33,17 @@ echo "alias kc='/usr/local/bin/kubectl'" >> $HOME/.bash_aliases
 echo "alias kns='kubectl config set-context --current --namespace'" >> $HOME/.bash_aliases
 sudo sh -c 'echo "127.0.0.1 cluster-registry" >> /etc/hosts'
 
+echo "**********************************************************************"
+echo "Installing Helm..."
+echo "**********************************************************************"
+curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-4
+chmod 700 get_helm.sh
+./get_helm.sh
+
 echo "**********************************************************************"
 echo "Installing K9s..."
 echo "**********************************************************************"
-curl -L -o k9s.tar.gz "https://github.com/derailed/k9s/releases/download/v0.50.16/k9s_Linux_$ARCH.tar.gz"
+curl -L -o k9s.tar.gz "https://github.com/derailed/k9s/releases/download/v0.50.18/k9s_Linux_$ARCH.tar.gz"
 tar xvzf k9s.tar.gz
 sudo install -c -m 0755 k9s /usr/local/bin
 rm k9s.tar.gz
@@ -44,25 +63,25 @@ sudo install -c -m 0755 devspace /usr/local/bin
 echo "**********************************************************************"
 echo "Installing Stern..."
 echo "**********************************************************************"
-curl -L -o stern.tar.gz "https://github.com/stern/stern/releases/download/v1.33.0/stern_1.32.0_linux_$ARCH.tar.gz"
+curl -L -o stern.tar.gz "https://github.com/stern/stern/releases/download/v1.33.1/stern_1.33.1_linux_$ARCH.tar.gz"
 tar xvzf stern.tar.gz
 sudo install -c -m 0755 stern /usr/local/bin
 rm stern.tar.gz LICENSE
 
 echo "**********************************************************************"
 echo "Installing Knative CLI..."
 echo "**********************************************************************"
-curl -L -o kn "https://github.com/knative/client/releases/download/knative-v1.20.0/kn-linux-$ARCH"
+curl -L -o kn "https://github.com/knative/client/releases/download/knative-v1.21.0/kn-linux-$ARCH"
 sudo install -c -m 0755 kn /usr/local/bin
 rm kn
 
 echo "**********************************************************************"
 echo "Installing Tekton CLI..."
 echo "**********************************************************************"
 if [ $ARCH == amd64 ]; then
-    curl -L https://github.com/tektoncd/cli/releases/download/v0.42.0/tkn_0.42.0_Linux_x86_64.tar.gz --output tekton.tar.gz
+    curl -L https://github.com/tektoncd/cli/releases/download/v0.43.1/tkn_0.43.1_Linux_x86_64.tar.gz --output tekton.tar.gz
 else
-    curl -L https://github.com/tektoncd/cli/releases/download/v0.42.0/tkn_0.42.0_Linux_aarch64.tar.gz --output tekton.tar.gz
+    curl -L https://github.com/tektoncd/cli/releases/download/v0.43.1/tkn_0.43.1_Linux_aarch64.tar.gz --output tekton.tar.gz
 fi;
 tar xvzf tekton.tar.gz tkn
 sudo install -c -m 0755 tkn /usr/local/bin

Pipfile

@@ -4,24 +4,29 @@ verify_ssl = true
 name = "pypi"
 
 [packages]
-flask = "~=3.1.0"
-flask-sqlalchemy = "~=3.1.1"
-psycopg = {extras = ["binary"], version = "~=3.2.4"}
+flask = "==3.1.3"
+flask-sqlalchemy = "==3.1.1"
+psycopg = {extras = ["binary"], version = "==3.3.2"}
 retry2 = "~=0.9.5"
-python-dotenv = "~=1.0.1"
-gunicorn = "~=23.0.0"
+python-dotenv = "~=1.2.1"
+gunicorn = "~=25.0.0"
 
 [dev-packages]
-honcho = "~=2.0.0"
-pylint = "~=3.3.4"
-flake8 = "~=7.1.1"
-black = "~=25.1.0"
-pytest = "~=8.3.4"
+# Code Quality
+pylint = "~=4.0.4"
+flake8 = "~=7.3.0"
+black = "~=26.3.1"
+
+# Test-Driven Development
+pytest = "~=9.0.2"
 pytest-pspec = "~=0.0.4"
-pytest-cov = "~=6.0.0"
+pytest-cov = "~=7.0.0"
 factory-boy = "~=3.3.3"
-coverage = "~=7.6.12"
+coverage = "~=7.13.2"
+
+# Utility
+honcho = "~=2.0.0"
 httpie = "~=3.2.4"
 
 [requires]
-python_version = "3.11"
+python_version = "3.12"