iocage/bhyve notepad

bhyvesawce.sh

# Create guest
# iohyve create $name $size $con
__create() {
local name="$2"
local pool="$(zfs list | grep iohyve | head -n1 | cut -d '/' -f 1)"
local size="$3"
local con="$4"
echo "Creating $name..."
# create dataset in case there needs to be files to store in the future. (grub2-bhyve)
zfs create $pool/iohyve/$name
# create zfs volume (note -o volmode=dev os required for ahci-hd slot emulation)
zfs create -V $size -o volmode=dev $pool/iohyve/$name/${name}-0.img
zfs set iohyve:name=$name $pool/iohyve/$name
# disk size
zfs set iohyve:size=$size $pool/iohyve/$name
# guest ram
zfs set iohyve:ram=256M $pool/iohyve/$name
# number of cpu cores
zfs set iohyve:cpu=1 $pool/iohyve/$name
# /dev/tapX interface used for virtio-net networking (need for vnet, too)
zfs set iohyve:tap=tap0 $pool/iohyve/$name
# the /dev/nmdmXA|B console to attach to. 
# note: multiple running machines on the same console is bad news
zfs set iohyve:con=$con $pool/iohyve/$name
# persist and boot flags for the start function
zfs set iohyve:persist=0 $pool/iohyve/$name
zfs set iohyve:boot=0 $pool/iohyve/$name
}

# Start guest (combine load and boot)
__start() {
local name="$2"
local flag="$3"
local pool="$(zfs list | grep iohyve | head -n1 | cut -d '/' -f 1)"
local ram="$(zfs get -H -o value iohyve:ram $pool/iohyve/$name)"
local con="$(zfs get -H -o value iohyve:con $pool/iohyve/$name)"
local cpu="$(zfs get -H -o value iohyve:cpu $pool/iohyve/$name)"
local tap="$(zfs get -H -o value iohyve:tap $pool/iohyve/$name)"
if [ -z $flag ]; then
  echo "Starting $name... (Takes 15 seconds for FreeBSD guests)"
  bhyveload -m $ram -d /dev/zvol/$pool/iohyve/$name/${name}-0.img -c /dev/${con}A ioh-$name > /dev/null
  # default creates tap0, useful for starting out with iohyve
  if [ $tap = "tap0" ]; then
    # no need to create tap0, should be installed already via README
    # boot guest with tap0
    bhyve -c $cpu -A -H -P -m $ram -s0,hostbridge -s1,lpc -s2,ahci-hd,/dev/zvol/$pool/iohyve/$name/${name}-0.img \
    -s3,virtio-net,$tap -lcom1,/dev/${con}A ioh-$name &
  else
  # check to see if tap is already created before attempting to create new tap interface
  local tapif="$(ifconfig -a | grep $tap: | cut -c1-4)"
  if [ -z $tapif ]; then
    # create tap interface
    ifconfig $tap create
    ifconfig bridge0 addm $tap
    # boot the guest
    bhyve -c $cpu -A -H -P -m $ram -s0,hostbridge -s1,lpc \
    -s2,ahci-hd,/dev/zvol/$pool/iohyve/$name/${name}-0.img \
    -s3,virtio-net,$tap -lcom1,/dev/${con}A ioh-$name &
  else
  # boot the guest
  bhyve -c $cpu -A -H -P -m $ram -s0,hostbridge -s1,lpc \
  -s2,ahci-hd,/dev/zvol/$pool/iohyve/$name/${name}-0.img \
  -s3,virtio-net,$tap -lcom1,/dev/${con}A ioh-$name &
  fi
fi
elif [ $flag = "-p" ]; then
  zfs set iohyve:persist=1 $pool/iohyve/$name
  local persist="$(zfs get -H -o value iohyve:persist $pool/iohyve/$name)"
  # > /dev/null was a bug workaround, may not be needed anymore
  bhyveload -m $ram -d /dev/zvol/$pool/iohyve/$name/${name}-0.img -c /dev/${con}A ioh-$name > /dev/null
  if [ $tap = "tap0" ]; then
    # no need to create tap0, should be installed already via README
    # boot guest with tap0
    bhyve -c $cpu -A -H -P -m $ram -s0,hostbridge -s1,lpc \
    -s2,ahci-hd,/dev/zvol/$pool/iohyve/$name/${name}-0.img \
    -s3,virtio-net,$tap -lcom1,/dev/${con}A ioh-$name &
  else
  # check to see if tap is already created before attempting to create new tap interface
  local tapif="$(ifconfig -a | grep $tap: | cut -c1-4)"
  if [ -z $tapif ]; then
    # create tap interface
    ifconfig $tap create
    ifconfig bridge0 addm $tap
    # boot the guest
    bhyve -c $cpu -A -H -P -m $ram -s0,hostbridge -s1,lpc \
    -s2,ahci-hd,/dev/zvol/$pool/iohyve/$name/${name}-0.img \
    -s3,virtio-net,$tap -lcom1,/dev/${con}A ioh-$name &
  else
  # boot the guest
  bhyve -c $cpu -A -H -P -m $ram -s0,hostbridge -s1,lpc \
  -s2,ahci-hd,/dev/zvol/$pool/iohyve/$name/${name}-0.img \
  -s3,virtio-net,$tap -lcom1,/dev/${con}A ioh-$name &
  fi
fi
# wait for the os to boot
sleep 15
local pid="$(ps | grep ioh-$name | grep -v grep | cut -c1-5)"
while [ $persist = "1" ]
do
  persist="$(zfs get -H -o value iohyve:persist $pool/iohyve/$name)"
  if [ -z $(ps | grep ioh-$name | grep -v grep | cut -c1-5) ]; then
    bhyvectl --force-poweroff --vm=ioh-$name
    bhyvectl --destroy --vm=ioh-$name
    sleep 5
    bhyveload -m $ram -d /dev/zvol/$pool/iohyve/$name/${name}-0.img \
    -c /dev/${con}A ioh-$name > /dev/null
    if [ $tap = "tap0" ]; then
      # no need to create tap0, should be installed already via README
      # boot guest with tap0
      bhyve -c $cpu -A -H -P -m $ram -s0,hostbridge -s1,lpc \
      -s2,ahci-hd,/dev/zvol/$pool/iohyve/$name/${name}-0.img \
      -s3,virtio-net,$tap -lcom1,/dev/${con}A ioh-$name &
    else
    # check to see if tap is already created before attempting to create new tap interface
    local tapif="$(ifconfig -a | grep $tap: | cut -c1-4)"
    if [ -z $tapif ]; then
      # create tap interface
      ifconfig $tap create
      ifconfig bridge0 addm $tap
      # boot the guest
      bhyve -c $cpu -A -H -P -m $ram -s0,hostbridge -s1,lpc \
      -s2,ahci-hd,/dev/zvol/$pool/iohyve/$name/${name}-0.img \
      -s3,virtio-net,$tap -lcom1,/dev/${con}A ioh-$name &
    else
      # boot the guest
      bhyve -c $cpu -A -H -P -m $ram -s0,hostbridge -s1,lpc \
      -s2,ahci-hd,/dev/zvol/$pool/iohyve/$name/${name}-0.img \
      -s3,virtio-net,$tap -lcom1,/dev/${con}A ioh-$name &
    fi
  fi
  sleep 15
  pid="$(ps | grep ioh-$name | grep -v grep | cut -c1-5)"
  if [ $persist = "0" ]; then
    exit 0
  fi
  else
    sleep 20
    if [ $persist = "0" ]; then
    exit 0
    fi
  fi
done
else
  echo "If your happy and you know it, SYNTAX ERROR"
fi
}