Add a bhyverc script using pidfiles.
This commit is contained in:
Tom Alexander
parent
d1c6e358d4
commit
187a7aebe9
@ -217,7 +217,7 @@ EOF
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mkpeer ${host_interface_name}: bridge ether link0
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name ${host_interface_name}:ether $bridge_name
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EOF
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ifconfig $(ngctl msg "${host_interface_name}:" getifname | grep Args | cut -d '"' -f 2) name "${host_interface_name}" "$ip_range" up
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ifconfig "$(ngctl msg "${host_interface_name}:" getifname | grep Args | cut -d '"' -f 2)" name "${host_interface_name}" "$ip_range" up
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fi
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}
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226
ansible/roles/bhyve/files/bhyverc.bash
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226
ansible/roles/bhyve/files/bhyverc.bash
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@ -0,0 +1,226 @@
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#!/usr/bin/env bash
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#
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set -euo pipefail
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IFS=$'\n\t'
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DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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# Share a host directory to the guest via 9pfs.
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#
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# Inside the VM run:
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# mount -t virtfs -o trans=virtio sharename /some/vm/path
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# mount -t 9p -o cache=mmap -o msize=512000 sharename /mnt/9p
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# mount -t 9p -o trans=virtio,cache=mmap,msize=512000 sharename /path/to/mountpoint
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# bhyve_options="-s 28,virtio-9p,sharename=/"
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# Enable Sound
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# bhyve_options="-s 16,hda,play=/dev/dsp,rec=/dev/dsp"
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# Example usage:
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#
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# doas bhyverc create-disk zdata/vm/poudriere /vm/poudriere 10
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# doas bhyverc start poudriere zdata/vm/poudriere /vm/poudriere /vm/iso/FreeBSD-13.2-RELEASE-amd64-bootonly.iso
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# doas bhyverc start poudriere zdata/vm/poudriere /vm/poudriere
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: ${VERBOSE:="NO"} # or YES
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if [ "$VERBOSE" = "YES" ]; then
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set -x
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fi
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: ${CPU_CORES:="1"}
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: ${MEMORY:="1G"}
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: ${NETWORK:="NAT"} # or RAW or BOTH
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: ${IP_RANGE:="10.215.1.1/24"} # Ignored for RAW networks
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: ${INTERFACE_NAME:="jail_nat"} # or the external interface like lagg0 for RAW networks
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: ${BRIDGE_NAME:="bridge_$INTERFACE_NAME"} # or bridge_raw for RAW networks
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: ${VNC_ENABLE:="NO"}
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: ${VNC_LISTEN:="127.0.0.1:5900"}
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: ${VNC_WIDTH:="1920"}
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: ${VNC_HEIGHT:="1080"}
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############## Setup #########################
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function die {
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local status_code="$1"
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shift
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(>&2 echo "${@}")
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exit "$status_code"
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}
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function log {
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(>&2 echo "${@}")
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}
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############## Program #########################
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function main {
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local cmd
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cmd=$1
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shift
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if [ "$cmd" = "start" ]; then
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init
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start "${@}"
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elif [ "$cmd" = "stop" ]; then
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init
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stop "${@}"
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elif [ "$cmd" = "status" ]; then
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init
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status "${@}"
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elif [ "$cmd" = "console" ]; then
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init
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console "${@}"
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elif [ "$cmd" = "_start_body" ]; then
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init
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start_body "${@}"
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else
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(>&2 echo "Unknown command: $cmd")
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exit 1
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fi
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}
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function start {
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local num_vms="$#"
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if [ "$num_vms" -gt 0 ]; then
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for name in "$@"; do
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log "Starting VM $name."
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start_one "$name"
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done
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else
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log "No VMs specified."
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fi
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}
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function start_one {
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local name="$1"
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local tmux_name="$name"
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/usr/local/bin/tmux new-session -d -s "$tmux_name" "$0" "_start_body" "$name"
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# /usr/local/bin/tmux new-session -d -s "$tmux_name" "/usr/bin/env VNC_ENABLE=NO VNC_LISTEN=0.0.0.0:5900 /usr/local/bin/bash /home/talexander/launch_opnsense.bash"
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}
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function start_body {
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local name="$1"
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local pidfile="/run/bhyverc/${name}/pid"
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mkdir -p "/run/bhyverc/${name}"
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trap "set +e; stop_one '${name}'" EXIT
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local launch_cmd=()
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launch_cmd+=(launch_pidfile "$pidfile" sleep 999)
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(
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IFS=$' \n\t'
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bash -c "${launch_cmd[*]}"
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)
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}
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function launch_pidfile {
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local pidfile="$1"
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shift 1
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cat > "${pidfile}" <<< "$$"
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set -x
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exec "${@}"
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}
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export -f launch_pidfile
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function stop {
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local num_vms="$#"
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if [ "$num_vms" -gt 0 ]; then
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for name in "$@"; do
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log "Stopping VM $name."
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stop_one "$name"
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done
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else
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log "No VMs specified."
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fi
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}
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function stop_one {
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local name="$1"
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local pidfile="/run/bhyverc/${name}/pid"
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if [ ! -e "$pidfile" ]; then
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log "Pid file $pidfile does not exist."
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return 0
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fi
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local bhyve_pid
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bhyve_pid=$(cat "$pidfile")
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if ps -p "$bhyve_pid" >/dev/null; then
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# Send ACPI shutdown command
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log "Sending ACPI shutdown to $bhyve_pid."
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kill -SIGTERM "$bhyve_pid"
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fi
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while ps -p "$bhyve_pid" >/dev/null; do
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log "Waiting for $bhyve_pid to exit."
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sleep 2
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done
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bhyvectl "--vm=$name" --destroy || true
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rm -f "$pidfile"
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log "Finished stopping $name."
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}
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function status {
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local num_vms="$#"
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if [ "$num_vms" -gt 0 ]; then
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for name in "$@"; do
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status_one "$name"
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done
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else
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log "No VMs specified."
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fi
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}
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function status_one {
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local name="$1"
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local pidfile="/run/bhyverc/${name}/pid"
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if [ ! -e "$pidfile" ]; then
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log "$name is not running."
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return 0
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fi
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local bhyve_pid
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bhyve_pid=$(cat "$pidfile")
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if ! ps -p "$bhyve_pid" >/dev/null; then
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log "$name is not running."
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return 0
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fi
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log "$name is running as pid $bhyve_pid."
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}
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function console {
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local num_vms="$#"
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if [ "$num_vms" -gt 0 ]; then
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for name in "$@"; do
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log "Attaching to console of VM $name."
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console_one "$name"
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done
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else
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log "No VMs specified."
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fi
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}
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function console_one {
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local name="$1"
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local tmux_name="$name"
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exec tmux a -t "$tmux_name"
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}
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function init {
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mkdir -p /run/bhyverc
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}
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############## Bhyve ###########################
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main "${@}"
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37
ansible/roles/bhyve/files/bhyverc.sh
Normal file
37
ansible/roles/bhyve/files/bhyverc.sh
Normal file
@ -0,0 +1,37 @@
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#!/bin/sh
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#
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# REQUIRE: LOGIN FILESYSTEMS
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# PROVIDE: bhyverc
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# KEYWORD: shutdown
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. /etc/rc.subr
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name=bhyverc
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rcvar=${name}_enable
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start_cmd="${name}_start"
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stop_cmd="${name}_stop"
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status_cmd="${name}_status"
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console_cmd="${name}_console"
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extra_commands="console"
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load_rc_config $name
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bhyverc_start() {
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export PATH="$PATH:/usr/local/bin"
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exec /usr/local/bin/bhyverc start "${@}"
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}
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bhyverc_status() {
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export PATH="$PATH:/usr/local/bin"
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exec /usr/local/bin/bhyverc status "${@}"
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}
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bhyverc_stop() {
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export PATH="$PATH:/usr/local/bin"
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exec /usr/local/bin/bhyverc stop "${@}"
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}
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bhyverc_console() {
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export PATH="$PATH:/usr/local/bin"
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exec /usr/local/bin/bhyverc console "${@}"
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}
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run_rc_command "$@"
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@ -22,6 +22,25 @@
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loop:
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- src: bhyve_netgraph_bridge.bash
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dest: /usr/local/bin/bhyve_netgraph_bridge
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- src: bhyverc.bash
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dest: /usr/local/bin/bhyverc
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- name: Install rc script
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copy:
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src: "files/{{ item.src }}"
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dest: "/usr/local/etc/rc.d/{{ item.dest|default(item.src) }}"
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owner: root
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group: wheel
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mode: 0755
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loop:
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- src: bhyverc.sh
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dest: bhyverc
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- name: Enable bhyverc
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community.general.sysrc:
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name: bhyverc_enable
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value: "YES"
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path: /etc/rc.conf.d/bhyverc
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- name: Create zfs dataset
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zfs:
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