docker_in_freebsd/scripts/launch_bhyve.bash

68 lines
1.6 KiB
Bash
Executable File

#!/usr/bin/env bash
#
set -euo pipefail
IFS=$'\n\t'
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
: ${DOCKERDIR:="$DIR/docker"}
mkdir -p "$DOCKERDIR"
function cleanup {
for dev in "${devices[@]}"; do
echo "Deleting $dev"
ifconfig "$dev" destroy
done
}
devices=()
for sig in EXIT INT QUIT HUP TERM; do
trap "set +e; cleanup" "$sig"
done
ifconfig tap1 create
devices+=("tap1")
ifconfig tap1 up
ifconfig bridge0 addm tap1
# 1 core
# 1GB ram
# -H yield the virtual CPU when HLT instruction is detected, otherwise bhyve eats the entire core
# -w Ignore accesses to unimplemented Model Specific Registers. Maybe not needed? Man page says its for debug purposes
# -l for lpc devices
# -U for specifying uuid, going to omit and see if the generated one works
# -u RTC is in UTC
# -s virtual PCI slots
# -P force guest CPU to exit when PAUSE instruction detected
set +e
disk_image=$(readlink -f "$DIR/../scripts/build_image/dib.img")
bhyve \
-c 1 \
-m 1024M \
-H \
-w \
-P \
-l bootrom,/usr/local/share/uefi-firmware/BHYVE_UEFI.fd \
-u \
-s 0,hostbridge \
-s 31,lpc \
-s "4:0,virtio-blk,$disk_image" \
-s 5:0,virtio-net,tap1,mac=58:9c:fc:09:c3:ba \
-s 6:0,virtio-rnd \
-s "7:0,virtio-9p,docker=$DOCKERDIR" \
-l com1,stdio \
docker
bhyve_status=$?
set -e
if [ "$bhyve_status" == "0" ]; then
echo "rebooted"
elif [ "$bhyve_status" == "1" ]; then
echo "powered off"
elif [ "$bhyve_status" == "2" ]; then
echo "halted"
elif [ "$bhyve_status" == "3" ]; then
echo "triple fault"
elif [ "$bhyve_status" == "4" ]; then
echo "exited due to an error"
fi