User/jguionnet/kubecon25 demo

15.KubeCon_NA_2025_Demo/.gitignore

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+# AWS Credentials
+.env.aws
+
+# Python virtual environment
+.venv/
+venv/
+env/
+
+# Jupyter Notebook checkpoints
+.ipynb_checkpoints/
+
+# Environment variables
+.env
+.env.sh
+
+# Generated files from notebooks
+crossplane/
+kubevela/
+test/
+setup/
+
+# Python cache
+__pycache__/
+*.pyc
+*.pyo
+
+# OS files
+.DS_Store
+Thumbs.db
+
+# IDE files
+.vscode/
+.idea/
+*.swp
+*.swo

15.KubeCon_NA_2025_Demo/00-Env-cleanup.ipynb

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+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# KubeCon NA 2025 Demo - Cleanup\n",
+    "\n",
+    "This notebook tears down the demo environment and cleans up all resources.\n",
+    "\n",
+    "## What will be cleaned up:\n",
+    "- k3d cluster (including all deployments and data)\n",
+    "- Local cluster configuration\n",
+    "- Any running containers from the cluster\n",
+    "\n",
+    "**Warning:** This operation is destructive and cannot be undone. Make sure you have saved any important data before proceeding."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Configuration loaded: Will delete cluster 'kubecon-demo'\n",
+      "\n",
+      "⚠️  WARNING: This will delete all cluster data!\n",
+      "Cluster to be deleted: kubecon-demo\n"
+     ]
+    }
+   ],
+   "source": [
+    "import yaml\n",
+    "import os\n",
+    "\n",
+    "# Load configuration\n",
+    "config_file = 'config.yaml'\n",
+    "\n",
+    "if os.path.exists(config_file):\n",
+    "    with open(config_file, 'r') as f:\n",
+    "        config = yaml.safe_load(f)\n",
+    "    cluster_name = config['cluster']['name']\n",
+    "    print(f\"Configuration loaded: Will delete cluster '{cluster_name}'\")\n",
+    "else:\n",
+    "    cluster_name = 'kubecon-demo'\n",
+    "    print(f\"Config file not found, using default cluster name: '{cluster_name}'\")\n",
+    "\n",
+    "print(\"\\n⚠️  WARNING: This will delete all cluster data!\")\n",
+    "print(f\"Cluster to be deleted: {cluster_name}\")"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Step 1: Check Current Cluster Status\n",
+    "\n",
+    "Let's verify what clusters currently exist before deletion."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "=== Current k3d Clusters ===\n",
+      "NAME           SERVERS   AGENTS   LOADBALANCER\n",
+      "kubecon-demo   1/1       0/0      true\n",
+      "\n",
+      "=== Current kubectl context ===\n",
+      "k3d-kubecon-demo\n"
+     ]
+    }
+   ],
+   "source": [
+    "%%bash\n",
+    "echo \"=== Current k3d Clusters ===\"\n",
+    "k3d cluster list\n",
+    "\n",
+    "echo \"\"\n",
+    "echo \"=== Current kubectl context ===\"\n",
+    "kubectl config current-context 2>/dev/null || echo \"No active context\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Step 2: Optional - Export Resources\n",
+    "\n",
+    "If you want to save any configurations before deletion, run this cell to export key resources."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Resource export is disabled by default. Uncomment the code above to enable.\n"
+     ]
+    }
+   ],
+   "source": [
+    "%%bash\n",
+    "# Uncomment the following lines if you want to export resources\n",
+    "\n",
+    "# EXPORT_DIR=\"exports/$(date +%Y%m%d_%H%M%S)\"\n",
+    "# mkdir -p \"$EXPORT_DIR\"\n",
+    "#\n",
+    "# echo \"Exporting resources to $EXPORT_DIR...\"\n",
+    "#\n",
+    "# # Export Crossplane resources\n",
+    "# kubectl get providers -o yaml > \"$EXPORT_DIR/providers.yaml\" 2>/dev/null || true\n",
+    "# kubectl get compositions -o yaml > \"$EXPORT_DIR/compositions.yaml\" 2>/dev/null || true\n",
+    "# kubectl get xrds -o yaml > \"$EXPORT_DIR/xrds.yaml\" 2>/dev/null || true\n",
+    "#\n",
+    "# echo \"✓ Resources exported to $EXPORT_DIR\"\n",
+    "\n",
+    "echo \"Resource export is disabled by default. Uncomment the code above to enable.\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Step 3: Delete the k3d Cluster\n",
+    "\n",
+    "This will remove the entire cluster and all its resources."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "=== Deleting k3d Cluster: kubecon-demo ===\n",
+      "Found cluster 'kubecon-demo', deleting...\n",
+      "\u001b[36mINFO\u001b[0m[0000] Deleting cluster 'kubecon-demo'              \n",
+      "\u001b[36mINFO\u001b[0m[0002] Deleting cluster network 'k3d-kubecon-demo'  \n",
+      "\u001b[36mINFO\u001b[0m[0003] Deleting 1 attached volumes...               \n",
+      "\u001b[36mINFO\u001b[0m[0003] Removing cluster details from default kubeconfig... \n",
+      "\u001b[36mINFO\u001b[0m[0003] Removing standalone kubeconfig file (if there is one)... \n",
+      "\u001b[36mINFO\u001b[0m[0003] Successfully deleted cluster kubecon-demo!   \n",
+      "✓ Cluster 'kubecon-demo' deleted successfully\n",
+      "\n",
+      "Remaining k3d clusters:\n",
+      "NAME   SERVERS   AGENTS   LOADBALANCER\n"
+     ]
+    }
+   ],
+   "source": [
+    "%%bash\n",
+    "set -e\n",
+    "\n",
+    "CLUSTER_NAME=\"kubecon-demo\"\n",
+    "\n",
+    "echo \"=== Deleting k3d Cluster: $CLUSTER_NAME ===\"\n",
+    "\n",
+    "# Check if cluster exists\n",
+    "if k3d cluster list | grep -q \"$CLUSTER_NAME\"; then\n",
+    "    echo \"Found cluster '$CLUSTER_NAME', deleting...\"\n",
+    "    \n",
+    "    if k3d cluster delete \"$CLUSTER_NAME\"; then\n",
+    "        echo \"✓ Cluster '$CLUSTER_NAME' deleted successfully\"\n",
+    "    else\n",
+    "        echo \"✗ Failed to delete cluster\"\n",
+    "        exit 1\n",
+    "    fi\n",
+    "else\n",
+    "    echo \"⚠ Cluster '$CLUSTER_NAME' not found (may already be deleted)\"\n",
+    "fi\n",
+    "\n",
+    "echo \"\"\n",
+    "echo \"Remaining k3d clusters:\"\n",
+    "k3d cluster list"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Step 4: Clean Up kubectl Context\n",
+    "\n",
+    "Remove the cluster context from kubectl configuration."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "=== Cleaning up kubectl context ===\n",
+      "⚠ Context 'k3d-kubecon-demo' not found\n",
+      "\n",
+      "Current kubectl contexts:\n",
+      "CURRENT   NAME                                    CLUSTER                                 AUTHINFO                                NAMESPACE\n",
+      "          k3d-k3s-default                         k3d-k3s-default                         admin@k3d-k3s-default                   \n",
+      "          loft-vcluster_vcluster1_tenantproject   loft-vcluster_vcluster1_tenantproject   loft-vcluster_vcluster1_tenantproject   \n",
+      "*         loft-vcluster_vclustera_default         loft-vcluster_vclustera_default         loft-vcluster_vclustera_default         \n",
+      "          rancher-desktop                         rancher-desktop                         rancher-desktop                         \n"
+     ]
+    }
+   ],
+   "source": [
+    "%%bash\n",
+    "CLUSTER_NAME=\"kubecon-demo\"\n",
+    "CONTEXT_NAME=\"k3d-$CLUSTER_NAME\"\n",
+    "\n",
+    "echo \"=== Cleaning up kubectl context ===\"\n",
+    "\n",
+    "# Delete context if it exists\n",
+    "if kubectl config get-contexts \"$CONTEXT_NAME\" &>/dev/null; then\n",
+    "    kubectl config delete-context \"$CONTEXT_NAME\" 2>/dev/null || true\n",
+    "    echo \"✓ Context '$CONTEXT_NAME' removed\"\n",
+    "else\n",
+    "    echo \"⚠ Context '$CONTEXT_NAME' not found\"\n",
+    "fi\n",
+    "\n",
+    "# Delete cluster entry if it exists\n",
+    "if kubectl config get-clusters | grep -q \"$CONTEXT_NAME\"; then\n",
+    "    kubectl config delete-cluster \"$CONTEXT_NAME\" 2>/dev/null || true\n",
+    "    echo \"✓ Cluster entry '$CONTEXT_NAME' removed\"\n",
+    "fi\n",
+    "\n",
+    "echo \"\"\n",
+    "echo \"Current kubectl contexts:\"\n",
+    "kubectl config get-contexts || echo \"No contexts available\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Step 5: Verification\n",
+    "\n",
+    "Verify that cleanup was successful."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "=== Cleanup Verification ===\n",
+      "\n",
+      "k3d clusters:\n",
+      "NAME   SERVERS   AGENTS   LOADBALANCER\n",
+      "\n",
+      "kubectl contexts:\n",
+      "CURRENT   NAME                                    CLUSTER                                 AUTHINFO                                NAMESPACE\n",
+      "          k3d-k3s-default                         k3d-k3s-default                         admin@k3d-k3s-default                   \n",
+      "          loft-vcluster_vcluster1_tenantproject   loft-vcluster_vcluster1_tenantproject   loft-vcluster_vcluster1_tenantproject   \n",
+      "*         loft-vcluster_vclustera_default         loft-vcluster_vclustera_default         loft-vcluster_vclustera_default         \n",
+      "          rancher-desktop                         rancher-desktop                         rancher-desktop                         \n",
+      "\n",
+      "Docker containers (k3d related):\n",
+      "NAMES     STATUS\n",
+      "\n",
+      "✓ Cleanup verification complete\n"
+     ]
+    }
+   ],
+   "source": [
+    "%%bash\n",
+    "echo \"=== Cleanup Verification ===\"\n",
+    "echo \"\"\n",
+    "\n",
+    "echo \"k3d clusters:\"\n",
+    "k3d cluster list\n",
+    "echo \"\"\n",
+    "\n",
+    "echo \"kubectl contexts:\"\n",
+    "kubectl config get-contexts 2>/dev/null || echo \"No contexts\"\n",
+    "echo \"\"\n",
+    "\n",
+    "echo \"Docker containers (k3d related):\"\n",
+    "docker ps -a --filter \"name=k3d\" --format \"table {{.Names}}\\t{{.Status}}\" 2>/dev/null || echo \"No k3d containers\"\n",
+    "echo \"\"\n",
+    "\n",
+    "echo \"✓ Cleanup verification complete\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Cleanup Complete!\n",
+    "\n",
+    "The demo environment has been successfully torn down.\n",
+    "\n",
+    "### What was cleaned up:\n",
+    "- ✓ k3d cluster deleted\n",
+    "- ✓ kubectl context removed\n",
+    "- ✓ Docker containers stopped and removed\n",
+    "\n",
+    "### To start fresh:\n",
+    "Run the `00_Env-setup.ipynb` notebook again to recreate the environment.\n",
+    "\n",
+    "### Remaining artifacts:\n",
+    "- Configuration files (config.yaml) - kept for reuse\n",
+    "- Setup manifests (setup/ directory) - kept for reuse\n",
+    "- Python environment and packages - kept for reuse\n",
+    "\n",
+    "If you want to remove these as well, you can manually delete them from the file system."
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": ".venv",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.13.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 4
+}