Merge pull request #19 from randomizedcoder/2025_10_30

fan2go working

Author: randomizedcoder

chromebox/chromebox1/configuration.nix

@@ -28,6 +28,12 @@
       #./k8s_master.nix
       #./k3s_master.nix
       #./k3s_node.nix
+      # Modular Kubernetes configuration
+      ./kubernetes.nix
+      ./kubernetes_addonManager.nix
+      ./kubernetes_etcd.nix
+      ./kubernetes_networking.nix
+      ./kubernetes_runtime.nix
     ];
 
   # boot.loader.grub = {

chromebox/chromebox1/flake.lock

@@ -23,9 +23,12 @@
     # https://github.com/nix-community/disko/
     disko.url = "github:nix-community/disko";
     disko.inputs.nixpkgs.follows = "nixpkgs";
+    # https://gitlab.com/luxzeitlos/k8nix - Kubernetes addon management
+    k8nix.url = "gitlab:luxzeitlos/k8nix";
+    k8nix.inputs.nixpkgs.follows = "nixpkgs";
   };
 
-  outputs = inputs@{ nixpkgs, disko, home-manager, ... }:
+  outputs = inputs@{ nixpkgs, disko, home-manager, k8nix, ... }:
     let
       system = "x86_64-linux";
       pkgs = import nixpkgs {

chromebox/chromebox1/flake.nix

@@ -0,0 +1,107 @@
+#!/bin/bash
+# Helmfile installation script for Cilium and Hubble
+# This script installs Cilium and Hubble using Helmfile for declarative management
+
+set -euo pipefail
+
+# Configuration
+CILIUM_VERSION="1.18.2"
+NAMESPACE="kube-system"
+HELMFILE_PATH="/home/das/nixos/chromebox/chromebox1/helmfile.yaml"
+
+# Colors for output
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m' # No Color
+
+# Logging functions
+log_info() {
+    echo -e "${GREEN}[INFO]${NC} $1"
+}
+
+log_warn() {
+    echo -e "${YELLOW}[WARN]${NC} $1"
+}
+
+log_error() {
+    echo -e "${RED}[ERROR]${NC} $1"
+}
+
+# Check if kubectl is available and cluster is accessible
+check_kubectl() {
+    if ! command -v kubectl &> /dev/null; then
+        log_error "kubectl is not installed or not in PATH"
+        exit 1
+    fi
+
+    if ! kubectl cluster-info &> /dev/null; then
+        log_error "Cannot connect to Kubernetes cluster"
+        exit 1
+    fi
+
+    log_info "Kubernetes cluster is accessible"
+}
+
+# Check if Helm and Helmfile are available
+check_helm() {
+    if ! command -v helm &> /dev/null; then
+        log_error "Helm is not installed or not in PATH"
+        exit 1
+    fi
+
+    if ! command -v helmfile &> /dev/null; then
+        log_error "Helmfile is not installed or not in PATH"
+        exit 1
+    fi
+
+    log_info "Helm is available: $(helm version --short)"
+    log_info "Helmfile is available: $(helmfile version)"
+}
+
+# Install Cilium and Hubble using Helmfile
+install_with_helmfile() {
+    log_info "Installing Cilium and Hubble using Helmfile..."
+
+    if [ ! -f "${HELMFILE_PATH}" ]; then
+        log_error "Helmfile configuration not found at ${HELMFILE_PATH}"
+        exit 1
+    fi
+
+    # Update repositories
+    log_info "Updating Helm repositories..."
+    helmfile -f "${HELMFILE_PATH}" repos
+
+    # Apply the Helmfile configuration
+    log_info "Applying Helmfile configuration..."
+    helmfile -f "${HELMFILE_PATH}" apply
+
+    log_info "Cilium and Hubble installation completed via Helmfile"
+}
+
+# Wait for Cilium to be ready
+wait_for_cilium() {
+    log_info "Waiting for Cilium to be ready..."
+    kubectl wait --for=condition=ready pod -l k8s-app=cilium -n ${NAMESPACE} --timeout=300s
+    log_info "Cilium is ready"
+}
+
+# Main installation function
+main() {
+    log_info "Starting Cilium and Hubble installation via Helmfile"
+
+    check_kubectl
+    check_helm
+    install_with_helmfile
+    wait_for_cilium
+
+    log_info "Cilium and Hubble installation completed successfully!"
+    log_info "You can now use:"
+    log_info "  - kubectl get pods -n ${NAMESPACE}  # Check Cilium pods"
+    log_info "  - cilium status                    # Check Cilium status"
+    log_info "  - kubectl port-forward -n ${NAMESPACE} svc/hubble-ui 12000:80  # Access Hubble UI"
+    log_info "  - helmfile -f ${HELMFILE_PATH} status  # Check Helmfile status"
+}
+
+# Run main function
+main "$@"

chromebox/chromebox1/helm-install-addons.sh

@@ -0,0 +1,20 @@
+repositories:
+  - name: cilium
+    url: https://helm.cilium.io/
+
+releases:
+  - name: cilium
+    namespace: kube-system
+    chart: cilium/cilium
+    version: 1.18.2
+    values:
+      - hubble:
+          relay:
+            enabled: true
+          ui:
+            enabled: true
+      - ipam:
+          mode: kubernetes
+      - kubeProxyReplacement: strict
+      - k8sServiceHost: "172.16.40.178"  # Will be updated per node
+      - k8sServicePort: 6443