Files
lgcosta 1fcd7b3046 M1 progress: engine port compiles except pf.c; AF_DIVERT socket family; ifq framework
- compat layer extended through the full BSD API surface pf_ioctl/pf_lb/
  pf_if/pf_norm/pf_table/pf_ruleset/radix/md5/sha2 need (all compile):
  cpumem/counters model, ifaddr/ifg groups, cred view, endian+in6 names,
  NAT46/64, SipHash24, mbuf_list, frag6 helpers, ip6 forward/checksum,
  tcp options/FSM names, taskqueue & sysctl shims (documented in
  docs/porting-notes.md)
- pfsrc/divert_sock.c: real BSD divert(4) as runtime-registered PF_DIVERT=32
  socket family inside the module (sock_register; NPROTO=AF_MAX=45 -> zero
  core patches); divert_packet/divert6_packet wired for pf.c
- compat/pfk_ifq.c: OpenBSD 8.0 ifq framework with priq back end; hfsc and
  fq_codel aliases pending M5 (recorded in feature matrix as pending)
- design + plan updated for the divert decision (user-requested)
- stage-port.sh: single deterministic rename program for headers and .c
2026-11-11 13:35:53 -03:00

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#!/usr/bin/env bash
# vm-create.sh — build (or rebuild) the pftest-* libvirt lab on deb.
# Topology + paths: lab/ips.env. Idempotent: pre-existing pftest-* domains,
# disks and seeds are torn down and recreated; shared base image and data
# networks are reused when already correct. Leave all VMs running at exit.
#
# --pf0-kernel=PATH direct kernel boot for pf0 (laptop path is rsynced to
# deb:BOOT_DIR/bzImage; a deb-local path is used as-is).
# cmdline: root=/dev/vda2 ro console=ttyS0
# --pf0-initrd=PATH optional initrd alongside --pf0-kernel
# --recreate-base force re-sync of alpine-base.qcow2 from _vendor
# -h help
set -euo pipefail
REPO="$(cd "$(dirname "$0")/.." && pwd)"
# shellcheck disable=SC1091
. "$REPO/scripts/lab-lib.sh"
PF0_KERNEL=""; PF0_INITRD=""; RECREATE_BASE=0
for arg in "$@"; do
case $arg in
--pf0-kernel=*) PF0_KERNEL=${arg#*=}; [ -n "$PF0_KERNEL" ] || die "--pf0-kernel needs a value" ;;
--pf0-initrd=*) PF0_INITRD=${arg#*=} ;;
--recreate-base) RECREATE_BASE=1 ;;
-h|--help) sed -n '2,12p' "$0"; exit 0 ;;
*) die "unknown arg: $arg (-h for usage)" ;;
esac
done
lab_env
command -v rsync >/dev/null || die "rsync missing on laptop"
host_prereqs
ensure_networks
lab_keypair
base_image_sync
# direct kernel boot: every VM boots via the image's own extracted kernel
# (base image is not BIOS/UEFI bootable, see lab-lib.sh); --pf0-kernel
# replaces pf0's kernel with a built bzImage (T6), keeping its root on vda2.
ensure_guest_kernel
DEFAULT_KB=$(default_kernelblock)
PF0_KB="$DEFAULT_KB"
if [ -n "$PF0_KERNEL" ]; then
deb "mkdir -p $BOOT_DIR"
KPATH="$PF0_KERNEL"
if [ -f "$PF0_KERNEL" ]; then
rsync -a -e "ssh ${SSH_OPTS[*]}" "$PF0_KERNEL" "$DEB_USER@$DEB:$BOOT_DIR/bzImage"
KPATH="$BOOT_DIR/bzImage"
fi
PF0_KB=" <kernel>$KPATH</kernel>"$'\n'" <cmdline>root=/dev/vda2 ro console=ttyS0,115200n8</cmdline>"
if [ -n "$PF0_INITRD" ]; then
IPATH="$PF0_INITRD"
if [ -f "$PF0_INITRD" ]; then
rsync -a -e "ssh ${SSH_OPTS[*]}" "$PF0_INITRD" "$DEB_USER@$DEB:$BOOT_DIR/initrd"
IPATH="$BOOT_DIR/initrd"
fi
# with an initrd, Alpine's initramfs needs its module list on the cmdline;
# the no-initrd (built-in drivers, T6) case keeps the plain contract cmdline
PF0_KB=" <kernel>$KPATH</kernel>"$'\n'" <initrd>$IPATH</initrd>"$'\n'" <cmdline>root=/dev/vda2 ro console=ttyS0,115200n8 modules=sd-mod,usb-storage,ext4,ena,gve</cmdline>"
fi
log "pf0 direct kernel boot override: $KPATH"
fi
# pf0 first: cli/srv/gw2 cloud-init needs pf0's transit+masq for pkgs
create_domain pf0 "$PF0_KB"
wait_ready pf0 420
for a in cli srv gw2; do create_domain "$a" "$DEFAULT_KB"; done
for a in cli srv gw2; do wait_ready "$a"; done
packages_fixup
deb_ssh_config
laptop_ssh_config
log "validate: ssh pf0 'ip -br a'"
ssh "${SSH_OPTS[@]}" pf0 'ip -br a' || die "ssh pf0 failed — check $LAPTOP_SSH_FRAG"
log "LAB UP: aliases on laptop: ssh pf0|cli|srv|gw2 (ProxyJump $DEB_USER@$DEB)"
deb "virsh list" || true