+devshell structure

shells/devops.nix

@@ -0,0 +1,144 @@
+# DevOps development environment
+# Usage: nix develop .#devops
+{pkgs}:
+pkgs.mkShell {
+  name = "devops-dev";
+
+  buildInputs = with pkgs; [
+    # Container tools
+    docker
+    docker-compose
+    podman
+    buildah
+    skopeo
+    dive # Docker image explorer
+
+    # Kubernetes tools
+    kubectl
+    kubectx # Includes kubens
+    k9s # TUI for Kubernetes
+    kubernetes-helm
+    helmfile
+    kustomize
+    stern # Multi-pod log tailing
+    kubeseal # Sealed secrets
+
+    # Infrastructure as Code
+    terraform
+    opentofu # Open-source Terraform fork
+    terragrunt
+    terraform-docs
+    tflint
+    infracost # Cost estimates for Terraform
+
+    # Configuration management
+    ansible
+    ansible-lint
+
+    # CI/CD tools
+    github-cli
+    gitlab-runner
+    act # Run GitHub Actions locally
+
+    # Cloud CLIs
+    awscli2
+    google-cloud-sdk
+    azure-cli
+    doctl # DigitalOcean CLI
+
+    # Monitoring and observability
+    prometheus
+    grafana
+    # Note: promtool is included in prometheus package
+
+    # Service mesh
+    istioctl
+    linkerd
+
+    # Security and secrets
+    vault
+    sops
+    age # Encryption tool
+    trivy # Security scanner
+
+    # Scripting and automation
+    python3
+    jq
+    yq-go
+    jo # JSON output from shell
+
+    # Network tools
+    curl
+    wget
+    httpie
+    netcat
+    nmap
+    tcpdump
+    wireshark-cli
+
+    # System utilities
+    htop
+    btop
+    lsof
+    tmux
+    git
+    gnumake
+
+    # Linters and formatters
+    shellcheck
+    shfmt
+    yamllint
+  ];
+
+  # Environment variables
+  DOCKER_BUILDKIT = "1";
+  COMPOSE_DOCKER_CLI_BUILD = "1";
+
+  shellHook = ''
+    echo "🚀 DevOps Development Environment"
+    echo ""
+    echo "Container tools:"
+    echo "  docker / podman           - Container runtime"
+    echo "  docker-compose            - Multi-container applications"
+    echo "  dive                      - Explore Docker images"
+    echo "  buildah / skopeo          - Build and manage containers"
+    echo ""
+    echo "Kubernetes:"
+    echo "  kubectl                   - Kubernetes CLI"
+    echo "  k9s                       - Kubernetes TUI"
+    echo "  helm                      - Package manager"
+    echo "  kubectx / kubens          - Switch contexts/namespaces (kubens included in kubectx)"
+    echo "  stern <pod>               - Multi-pod logs"
+    echo ""
+    echo "Infrastructure as Code:"
+    echo "  terraform / opentofu      - Infrastructure provisioning"
+    echo "  terragrunt                - Terraform wrapper"
+    echo "  ansible                   - Configuration management"
+    echo "  tflint                    - Terraform linter"
+    echo ""
+    echo "Cloud CLIs:"
+    echo "  aws                       - AWS CLI"
+    echo "  gcloud                    - Google Cloud CLI"
+    echo "  az                        - Azure CLI"
+    echo "  doctl                     - DigitalOcean CLI"
+    echo ""
+    echo "Security & Secrets:"
+    echo "  vault                     - HashiCorp Vault"
+    echo "  sops                      - Secrets management"
+    echo "  trivy                     - Security scanner"
+    echo "  kubeseal                  - Sealed secrets"
+    echo ""
+    echo "CI/CD:"
+    echo "  gh                        - GitHub CLI"
+    echo "  act                       - Run GitHub Actions locally"
+    echo "  gitlab-runner             - GitLab CI runner"
+    echo ""
+    echo "Utilities:"
+    echo "  jq / yq                   - JSON/YAML processors"
+    echo "  httpie / curl             - HTTP clients"
+    echo "  shellcheck                - Shell script linter"
+    echo ""
+    echo "💡 Tip: Use 'kubectx' and 'kubens' to quickly switch contexts"
+    echo ""
+  '';
+}