c39465c2bd
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Co-authored-by: Cursor <cursoragent@cursor.com>
84 lines
2.0 KiB
Bash
Executable File
84 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
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source ~/.bashrc
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# K3s Installation Script
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# Run this on the K3s VM after OS installation
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set -e
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# Colors
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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NC='\033[0m'
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log_info() {
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echo -e "${GREEN}[INFO]${NC} $1"
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}
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log_warn() {
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echo -e "${YELLOW}[WARN]${NC} $1"
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}
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log_error() {
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echo -e "${RED}[ERROR]${NC} $1"
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}
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log_step() {
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echo -e "${BLUE}[STEP]${NC} $1"
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}
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# Check if running as root
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if [ "$EUID" -ne 0 ]; then
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log_error "Please run as root (use sudo)"
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exit 1
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fi
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log_step "Step 1: Installing K3s..."
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curl -sfL https://get.k3s.io | INSTALL_K3S_EXEC="--write-kubeconfig-mode 644" sh -
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log_step "Step 2: Verifying K3s installation..."
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systemctl status k3s --no-pager || log_error "K3s service not running"
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log_step "Step 3: Waiting for K3s to be ready..."
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sleep 10
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kubectl get nodes || log_warn "K3s may still be initializing"
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log_step "Step 4: Installing kubectl (if not present)..."
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if ! command -v kubectl &> /dev/null; then
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curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
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chmod +x kubectl
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mv kubectl /usr/local/bin/
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fi
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log_step "Step 5: Configuring kubectl..."
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export KUBECONFIG=/etc/rancher/k3s/k3s.yaml
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mkdir -p ~/.kube
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cp /etc/rancher/k3s/k3s.yaml ~/.kube/config
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chmod 600 ~/.kube/config
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log_step "Step 6: Verifying cluster..."
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kubectl cluster-info
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kubectl get nodes
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log_info "========================================="
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log_info "K3s Installation Complete!"
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log_info "========================================="
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echo ""
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log_info "K3s is ready to use!"
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echo ""
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log_info "Useful commands:"
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echo " kubectl get nodes"
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echo " kubectl get pods --all-namespaces"
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echo " kubectl cluster-info"
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echo ""
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log_warn "Next steps:"
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echo " 1. Create namespaces: kubectl create namespace blockchain"
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echo " 2. Deploy ingress controller"
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echo " 3. Deploy cert-manager"
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echo " 4. Deploy HC Stack services"
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echo ""
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log_info "Kubeconfig location: /etc/rancher/k3s/k3s.yaml"
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log_info "Copy this file to access cluster remotely"
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