mirror of
https://github.com/DeBrosOfficial/network.git
synced 2026-01-30 08:23:02 +00:00
133 lines
3.3 KiB
Bash
Executable File
133 lines
3.3 KiB
Bash
Executable File
#!/bin/bash
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# install-coredns.sh - Install and configure CoreDNS on Orama Network nodes
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set -euo pipefail
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COREDNS_VERSION="${COREDNS_VERSION:-1.11.1}"
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ARCH="linux_amd64"
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INSTALL_DIR="/usr/local/bin"
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CONFIG_DIR="/etc/coredns"
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DATA_DIR="/var/lib/coredns"
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USER="debros"
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# Colors for output
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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NC='\033[0m' # No Color
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log_info() {
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echo -e "${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} $1"
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}
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# Check if running as root
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if [ "$EUID" -ne 0 ]; then
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log_error "This script must be run as root"
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exit 1
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fi
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# Check if debros user exists
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if ! id -u "$USER" >/dev/null 2>&1; then
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log_error "User '$USER' does not exist. Please create it first."
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exit 1
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fi
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log_info "Installing CoreDNS $COREDNS_VERSION..."
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# Download CoreDNS
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cd /tmp
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DOWNLOAD_URL="https://github.com/coredns/coredns/releases/download/v${COREDNS_VERSION}/coredns_${COREDNS_VERSION}_${ARCH}.tgz"
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log_info "Downloading from $DOWNLOAD_URL"
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curl -sSL "$DOWNLOAD_URL" -o coredns.tgz
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if [ $? -ne 0 ]; then
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log_error "Failed to download CoreDNS"
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exit 1
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fi
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# Extract and install
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log_info "Extracting CoreDNS..."
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tar -xzf coredns.tgz
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chmod +x coredns
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mv coredns "$INSTALL_DIR/"
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log_info "CoreDNS installed to $INSTALL_DIR/coredns"
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# Create directories
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log_info "Creating directories..."
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mkdir -p "$CONFIG_DIR"
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mkdir -p "$DATA_DIR"
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chown -R "$USER:$USER" "$DATA_DIR"
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# Copy Corefile if provided
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if [ -f "./configs/coredns/Corefile" ]; then
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log_info "Copying Corefile configuration..."
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cp ./configs/coredns/Corefile "$CONFIG_DIR/Corefile"
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else
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log_warn "Corefile not found in ./configs/coredns/Corefile"
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log_warn "Please copy your Corefile to $CONFIG_DIR/Corefile manually"
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fi
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# Install systemd service
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log_info "Installing systemd service..."
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if [ -f "./configs/coredns/coredns.service" ]; then
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cp ./configs/coredns/coredns.service /etc/systemd/system/
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systemctl daemon-reload
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log_info "Systemd service installed"
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else
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log_warn "Service file not found in ./configs/coredns/coredns.service"
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fi
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# Verify installation
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log_info "Verifying installation..."
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if command -v coredns >/dev/null 2>&1; then
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VERSION_OUTPUT=$(coredns -version 2>&1 | head -1)
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log_info "Installed: $VERSION_OUTPUT"
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else
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log_error "CoreDNS installation verification failed"
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exit 1
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fi
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# Firewall configuration reminder
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log_warn "IMPORTANT: Configure firewall to allow DNS traffic"
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log_warn " - UDP/TCP port 53 (DNS)"
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log_warn " - TCP port 8080 (health check)"
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log_warn " - TCP port 9153 (metrics)"
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echo
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log_warn "Example firewall rules:"
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log_warn " sudo ufw allow 53/tcp"
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log_warn " sudo ufw allow 53/udp"
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log_warn " sudo ufw allow 8080/tcp"
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log_warn " sudo ufw allow 9153/tcp"
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# Service management instructions
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echo
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log_info "Installation complete!"
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echo
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log_info "To configure CoreDNS:"
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log_info " 1. Edit $CONFIG_DIR/Corefile"
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log_info " 2. Ensure RQLite is running and accessible"
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echo
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log_info "To start CoreDNS:"
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log_info " sudo systemctl enable coredns"
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log_info " sudo systemctl start coredns"
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echo
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log_info "To check status:"
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log_info " sudo systemctl status coredns"
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log_info " sudo journalctl -u coredns -f"
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echo
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log_info "To test DNS:"
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log_info " dig @localhost test.orama.network"
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# Cleanup
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rm -f /tmp/coredns.tgz
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log_info "Done!"
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