Files
kubesolo-os/test/kernel/check-config.sh
Adolfo Delorenzo e372df578b feat: initial Phase 1 PoC scaffolding for KubeSolo OS
Complete Phase 1 implementation of KubeSolo OS — an immutable, bootable
Linux distribution built on Tiny Core Linux for running KubeSolo
single-node Kubernetes.

Build system:
- Makefile with fetch, rootfs, initramfs, iso, disk-image targets
- Dockerfile.builder for reproducible builds
- Scripts to download Tiny Core, extract rootfs, inject KubeSolo,
  pack initramfs, and create bootable ISO/disk images

Init system (10 POSIX sh stages):
- Early mount (proc/sys/dev/cgroup2), cmdline parsing, persistent
  mount with bind-mounts, kernel module loading, sysctl, DHCP
  networking, hostname, clock sync, containerd prep, KubeSolo exec

Shared libraries:
- functions.sh (device wait, IP lookup, config helpers)
- network.sh (static IP, config persistence, interface detection)
- health.sh (containerd, API server, node readiness checks)
- Emergency shell for boot failure debugging

Testing:
- QEMU boot test with serial log marker detection
- K8s readiness test with kubectl verification
- Persistence test (reboot + verify state survives)
- Workload deployment test (nginx pod)
- Local storage test (PVC + local-path provisioner)
- Network policy test
- Reusable run-vm.sh launcher

Developer tools:
- dev-vm.sh (interactive QEMU with port forwarding)
- rebuild-initramfs.sh (fast iteration)
- inject-ssh.sh (dropbear SSH for debugging)
- extract-kernel-config.sh + kernel-audit.sh

Documentation:
- Full design document with architecture research
- Boot flow documentation covering all 10 init stages
- Cloud-init examples (DHCP, static IP, Portainer Edge, air-gapped)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-11 10:18:42 -06:00

24 lines
708 B
Bash
Executable File

#!/bin/bash
# check-config.sh — Validate extracted kernel config against requirements
# Usage: ./test/kernel/check-config.sh [path-to-config]
# Defaults to build/cache/kernel-config if no argument given
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
CONFIG="${1:-$PROJECT_ROOT/build/cache/kernel-config}"
if [ ! -f "$CONFIG" ]; then
echo "ERROR: Kernel config not found: $CONFIG"
echo ""
echo "Extract it first:"
echo " ./hack/extract-kernel-config.sh"
echo ""
echo "Or provide path:"
echo " $0 /path/to/kernel/.config"
exit 1
fi
exec "$PROJECT_ROOT/build/config/kernel-audit.sh" "$CONFIG"