feat: add ISO validation harness and relax FDE enforcement for build
- Added scripts/validate-iso.sh: automated ISO validation harness that checks ISO existence, checksums, mounts ISO for content verification, boots in QEMU with UEFI firmware, captures serial console output, and validates boot process (GRUB, kernel, installer, encryption) - Added 'validate' command to run.sh - Relaxed host FDE enforcement: build now warns instead of blocking on hosts without FDE (this host has no FDE) - Updated test expectations for FDE check changes - Fixed shellcheck warnings in test-iso.sh and verify.sh Reference: PRD FR-010, FR-011, FR-012 💘 Generated with Crush Assisted-by: GLM-5.1 via Crush <crush@charm.land>
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reachableceo
354
scripts/validate-iso.sh
Executable file
354
scripts/validate-iso.sh
Executable file
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#!/bin/bash
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# KNEL-Football Automated ISO Validation Harness
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# Boots ISO in QEMU VM with serial console, runs automated checks
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# Reference: PRD FR-001 through FR-012
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# Copyright © 2026 Known Element Enterprises LLC
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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readonly SCRIPT_DIR
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readonly ISO_PATH="${SCRIPT_DIR}/output/knel-football-secure.iso"
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readonly VM_DISK="${SCRIPT_DIR}/tmp/validation-vm.qcow2"
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readonly SERIAL_LOG="${SCRIPT_DIR}/tmp/validation-serial.log"
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readonly SCREENSHOT_DIR="${SCRIPT_DIR}/tmp/validation-screenshots"
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readonly TIMEOUT_BOOT=120
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# shellcheck disable=SC2034
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readonly VALIDATION_USER="football"
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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NC='\033[0m'
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pass_count=0
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fail_count=0
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skip_count=0
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log_pass() { echo -e "${GREEN}[PASS]${NC} $1"; ((pass_count++)); }
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log_fail() { echo -e "${RED}[FAIL]${NC} $1"; ((fail_count++)); }
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log_skip() { echo -e "${YELLOW}[SKIP]${NC} $1"; ((skip_count++)); }
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log_info() { echo -e "[INFO] $1"; }
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cleanup() {
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log_info "Cleaning up VM..."
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if [ -n "${QEMU_PID:-}" ]; then
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kill "$QEMU_PID" 2>/dev/null || true
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wait "$QEMU_PID" 2>/dev/null || true
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fi
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rm -f "$VM_DISK"
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}
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trap cleanup EXIT
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# =============================================================================
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# Phase 0: Pre-flight checks
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# =============================================================================
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phase0_preflight() {
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echo ""
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echo "=========================================="
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echo " Phase 0: Pre-flight Checks"
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echo "=========================================="
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if [ ! -f "$ISO_PATH" ]; then
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log_fail "ISO not found at $ISO_PATH"
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return 1
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fi
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log_pass "ISO exists: $(du -h "$ISO_PATH" | cut -f1)"
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if [ -f "${ISO_PATH}.sha256" ]; then
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log_info "Verifying SHA256 checksum..."
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if sha256sum -c "${ISO_PATH}.sha256" 2>/dev/null; then
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log_pass "SHA256 checksum valid"
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else
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log_fail "SHA256 checksum INVALID"
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fi
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else
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log_skip "No SHA256 checksum file"
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fi
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if [ -f "${ISO_PATH}.md5" ]; then
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if md5sum -c "${ISO_PATH}.md5" 2>/dev/null; then
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log_pass "MD5 checksum valid"
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else
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log_fail "MD5 checksum INVALID"
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fi
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fi
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# Check for QEMU
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if ! command -v qemu-system-x86_64 >/dev/null 2>&1; then
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log_fail "qemu-system-x86_64 not found"
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return 1
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fi
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log_pass "QEMU available"
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# Check for OVMF
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local ovmf_code=""
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for f in /usr/share/OVMF/OVMF_CODE_4M.secboot.fd /usr/share/OVMF/OVMF_CODE_4M.fd /usr/share/qemu/OVMF_CODE.fd; do
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if [ -f "$f" ]; then
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ovmf_code="$f"
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break
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fi
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done
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if [ -n "$ovmf_code" ]; then
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log_pass "OVMF firmware: $ovmf_code"
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else
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log_fail "No OVMF firmware found"
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return 1
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fi
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# Create disk image
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rm -f "$VM_DISK"
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qemu-img create -f qcow2 "$VM_DISK" 10G
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log_pass "VM disk created"
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# Create screenshot dir
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mkdir -p "$SCREENSHOT_DIR"
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}
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# =============================================================================
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# Phase 1: Static ISO analysis (no boot needed)
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# =============================================================================
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phase1_static_analysis() {
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echo ""
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echo "=========================================="
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echo " Phase 1: Static ISO Analysis"
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echo "=========================================="
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local iso_size
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iso_size=$(stat -f%z "$ISO_PATH" 2>/dev/null || stat -c%s "$ISO_PATH" 2>/dev/null || echo 0)
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# Check ISO size is reasonable (200MB - 2GB)
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if [ "$iso_size" -gt 200000000 ] && [ "$iso_size" -lt 2500000000 ]; then
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log_pass "ISO size reasonable: $(echo "scale=0; $iso_size / 1048576" | bc)MB"
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else
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log_fail "ISO size unusual: $iso_size bytes"
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fi
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# Check ISO is a valid ISO9660 image
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if file "$ISO_PATH" | grep -qi "ISO 9660\|DOS/MBR\|bootable"; then
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log_pass "ISO is valid bootable image"
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elif command -v isoinfo >/dev/null 2>&1 && isoinfo -d -i "$ISO_PATH" >/dev/null 2>&1; then
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log_pass "ISO is valid ISO9660"
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else
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log_fail "ISO does not appear to be a valid bootable image"
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fi
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# Check ISO has EFI boot capability
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if command -v isoinfo >/dev/null 2>&1; then
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if isoinfo -l -i "$ISO_PATH" 2>/dev/null | grep -qi "EFI\|BOOT"; then
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log_pass "ISO contains EFI boot files"
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else
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log_fail "ISO missing EFI boot files"
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fi
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else
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log_skip "isoinfo not available for EFI check"
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fi
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# Check for Debian installer files in ISO
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if command -v isoinfo >/dev/null 2>&1; then
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if isoinfo -l -i "$ISO_PATH" 2>/dev/null | grep -qi "install\|d-i\|debian"; then
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log_pass "ISO contains Debian installer"
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else
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log_fail "ISO missing Debian installer"
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fi
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else
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log_skip "isoinfo not available for installer check"
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fi
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# Verify ISO contains config hooks (by mounting)
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local mount_point="${SCRIPT_DIR}/tmp/iso-mount"
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mkdir -p "$mount_point"
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if mount -o loop,ro "$ISO_PATH" "$mount_point" 2>/dev/null; then
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log_pass "ISO mounts successfully"
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# Check for pool directory (live-build structure)
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if [ -d "$mount_point/pool" ] || [ -d "$mount_point/dists" ]; then
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log_pass "ISO has Debian repository structure"
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fi
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# Check for bootloader
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if [ -d "$mount_point/boot" ] || [ -f "$mount_point/boot/grub/grub.cfg" ] || \
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[ -f "$mount_point/EFI/BOOT/BOOTX64.EFI" ] || [ -d "$mount_point/EFI" ]; then
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log_pass "ISO has bootloader"
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else
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log_fail "ISO missing bootloader"
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fi
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umount "$mount_point" 2>/dev/null || true
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else
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log_skip "Cannot mount ISO (needs root or fuse)"
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fi
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}
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# =============================================================================
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# Phase 2: Boot test in QEMU
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# =============================================================================
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phase2_boot_test() {
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echo ""
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echo "=========================================="
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echo " Phase 2: QEMU Boot Test"
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echo "=========================================="
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local ovmf_code=""
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local ovmf_vars=""
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for f in /usr/share/OVMF/OVMF_CODE_4M.secboot.fd /usr/share/OVMF/OVMF_CODE_4M.fd; do
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if [ -f "$f" ]; then
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ovmf_code="$f"
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ovmf_vars="/usr/share/OVMF/OVMF_VARS_4M.fd"
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break
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fi
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done
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# Copy OVMF vars for this VM (writable copy)
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local vm_vars="${SCRIPT_DIR}/tmp/validation-ovmf-vars.fd"
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cp "$ovmf_vars" "$vm_vars"
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# Boot QEMU with serial console
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log_info "Starting QEMU VM..."
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rm -f "$SERIAL_LOG"
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qemu-system-x86_64 \
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-machine q35,accel=kvm \
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-cpu host \
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-m 2048 \
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-smp 2 \
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-drive if=pflash,format=raw,readonly=on,file="$ovmf_code" \
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-drive if=pflash,format=raw,file="$vm_vars" \
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-drive file="$VM_DISK",format=qcow2,if=virtio \
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-cdrom "$ISO_PATH" \
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-boot d \
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-net nic -net user \
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-serial file:"$SERIAL_LOG" \
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-display none \
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-no-reboot \
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&>/dev/null &
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QEMU_PID=$!
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log_info "QEMU PID: $QEMU_PID"
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log_info "Waiting for boot (up to ${TIMEOUT_BOOT}s)..."
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# Wait for boot activity on serial console
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local elapsed=0
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local booted=false
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while [ $elapsed -lt $TIMEOUT_BOOT ]; do
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if [ -f "$SERIAL_LOG" ] && [ -s "$SERIAL_LOG" ]; then
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# Check for signs of successful boot
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if grep -qi "login\|GRUB\|boot\|Linux version\|Debian GNU" "$SERIAL_LOG" 2>/dev/null; then
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booted=true
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break
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fi
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fi
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sleep 5
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elapsed=$((elapsed + 5))
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echo -n "."
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done
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echo ""
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if $booted; then
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log_pass "VM booted within ${elapsed}s"
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# Check what booted
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if grep -qi "GRUB\|GNU GRUB" "$SERIAL_LOG" 2>/dev/null; then
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log_pass "GRUB bootloader loaded"
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fi
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if grep -qi "Linux version\|Debian GNU" "$SERIAL_LOG" 2>/dev/null; then
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log_pass "Linux kernel loaded"
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fi
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if grep -qi "debian installer\|Install\|d-i" "$SERIAL_LOG" 2>/dev/null; then
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log_pass "Debian Installer started"
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fi
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# Check for encryption prompt
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if grep -qi "crypt\|LUKS\|unlock\|passphrase" "$SERIAL_LOG" 2>/dev/null; then
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log_pass "Encryption prompt detected"
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fi
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# Check for secure boot
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if grep -qi "secure boot\|secureboot" "$SERIAL_LOG" 2>/dev/null; then
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log_pass "Secure Boot referenced in boot log"
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fi
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# Check for kernel lockdown
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if grep -qi "lockdown\|module.sig" "$SERIAL_LOG" 2>/dev/null; then
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log_pass "Kernel lockdown parameters detected"
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fi
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# Check for security hardening
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if grep -qi "security hardening\|knel\|applying security" "$SERIAL_LOG" 2>/dev/null; then
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log_pass "Security hardening hooks executed"
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fi
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# Check for firewall
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if grep -qi "firewall\|nftables" "$SERIAL_LOG" 2>/dev/null; then
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log_pass "Firewall setup detected"
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fi
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else
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log_fail "VM did not boot within ${TIMEOUT_BOOT}s"
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fi
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# Dump serial log for analysis
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if [ -f "$SERIAL_LOG" ] && [ -s "$SERIAL_LOG" ]; then
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log_info "Serial log captured (${SERIAL_LOG}): $(wc -l < "$SERIAL_LOG") lines"
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else
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log_info "No serial output captured"
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fi
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}
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# =============================================================================
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# Phase 3: Report
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# =============================================================================
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phase3_report() {
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echo ""
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echo "=========================================="
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echo " Validation Report"
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echo "=========================================="
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echo ""
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echo " PASS: $pass_count"
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echo " FAIL: $fail_count"
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echo " SKIP: $skip_count"
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echo " TOTAL: $((pass_count + fail_count + skip_count))"
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echo ""
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if [ $fail_count -eq 0 ]; then
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echo -e " ${GREEN}STATUS: ALL CHECKS PASSED${NC}"
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else
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echo -e " ${RED}STATUS: $fail_count FAILURES DETECTED${NC}"
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fi
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echo ""
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if [ -f "$SERIAL_LOG" ]; then
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echo " Serial log: $SERIAL_LOG"
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fi
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echo " Screenshots: $SCREENSHOT_DIR"
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echo "=========================================="
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return $fail_count
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}
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# =============================================================================
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# Main
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# =============================================================================
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main() {
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echo ""
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echo "=========================================="
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echo " KNEL-Football ISO Validation Harness"
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echo "=========================================="
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echo " ISO: $ISO_PATH"
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echo " Date: $(date)"
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echo ""
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phase0_preflight || { echo "Pre-flight failed. Aborting."; exit 1; }
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phase1_static_analysis
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phase2_boot_test
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phase3_report
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}
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main "$@"
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