125 lines
3.2 KiB
Bash
125 lines
3.2 KiB
Bash
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#!/usr/bin/env bash
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# host-readiness-check.sh — Validate target host before Matrix/Conduit deployment
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# Usage: ./host-readiness-check.sh [DOMAIN]
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# Issue: #166 / #183
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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DOMAIN="${1:-${MATRIX_DOMAIN:-}}"
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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NC='\033[0m'
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PASS=0
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FAIL=0
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WARN=0
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pass() { echo -e "${GREEN}[PASS]${NC} $*"; ((PASS++)); }
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fail() { echo -e "${RED}[FAIL]${NC} $*"; ((FAIL++)); }
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warn() { echo -e "${YELLOW}[WARN]${NC} $*"; ((WARN++)); }
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log() { echo -e "\n==> $*"; }
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log "Matrix/Conduit Host Readiness Check"
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log "===================================="
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# === Domain check ===
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if [[ -z "$DOMAIN" ]]; then
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fail "DOMAIN not specified. Usage: ./host-readiness-check.sh matrix.timmytime.net"
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exit 1
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else
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pass "Domain specified: $DOMAIN"
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fi
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# === Docker ===
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log "Checking Docker..."
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if command -v docker &>/dev/null; then
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DOCKER_VER=$(docker --version)
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pass "Docker installed: $DOCKER_VER"
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else
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fail "Docker not installed"
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fi
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if docker compose version &>/dev/null || docker-compose --version &>/dev/null; then
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pass "Docker Compose available"
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else
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fail "Docker Compose not available"
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fi
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if docker info &>/dev/null; then
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pass "Docker daemon is running"
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else
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fail "Docker daemon is not running or user lacks permissions"
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fi
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# === Ports ===
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log "Checking ports..."
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for port in 80 443 8448; do
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if ss -tln | grep -q ":$port "; then
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warn "Port $port is already in use (may conflict)"
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else
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pass "Port $port is available"
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fi
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done
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# === DNS Resolution ===
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log "Checking DNS..."
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RESOLVED_IP=$(dig +short "$DOMAIN" || true)
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if [[ -n "$RESOLVED_IP" ]]; then
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HOST_IP=$(curl -s ifconfig.me || true)
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if [[ "$RESOLVED_IP" == "$HOST_IP" ]]; then
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pass "DNS A record resolves to this host ($HOST_IP)"
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else
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warn "DNS A record resolves to $RESOLVED_IP (this host is $HOST_IP)"
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fi
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else
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fail "DNS A record for $DOMAIN not found"
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fi
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# === Disk Space ===
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log "Checking disk space..."
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AVAILABLE_GB=$(df -BG "$SCRIPT_DIR" | awk 'NR==2 {gsub(/G/,""); print $4}')
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if [[ "$AVAILABLE_GB" -ge 20 ]]; then
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pass "Disk space: ${AVAILABLE_GB}GB available"
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else
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warn "Disk space: ${AVAILABLE_GB}GB available (recommended: 20GB+)"
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fi
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# === Memory ===
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log "Checking memory..."
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MEM_GB=$(free -g | awk '/^Mem:/ {print $2}')
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if [[ "$MEM_GB" -ge 2 ]]; then
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pass "Memory: ${MEM_GB}GB"
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else
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warn "Memory: ${MEM_GB}GB (recommended: 2GB+)"
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fi
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# === Reverse proxy detection ===
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log "Checking reverse proxy..."
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if command -v caddy &>/dev/null; then
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pass "Caddy installed"
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elif command -v nginx &>/dev/null; then
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pass "Nginx installed"
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elif ss -tln | grep -q ":80 " || ss -tln | grep -q ":443 "; then
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warn "No Caddy/Nginx found, but something is bound to 80/443"
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else
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warn "No reverse proxy detected (Caddy or Nginx recommended)"
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fi
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# === Summary ===
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log "===================================="
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echo -e "Results: ${GREEN}$PASS passed${NC}, ${YELLOW}$WARN warnings${NC}, ${RED}$FAIL failures${NC}"
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if [[ $FAIL -gt 0 ]]; then
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echo ""
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echo "Host is NOT ready for deployment. Fix failures above, then re-run."
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exit 1
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else
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echo ""
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echo "Host looks ready. Next step: ./deploy-matrix.sh $DOMAIN"
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exit 0
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fi
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