edgebsd
#!/bin/sh
#Copyright (c) 2019-2022 Pierre Pronchery <khorben@EdgeBSD.org>
#This file is part of EdgeBSD NVMM
#This code is derived from software contributed to the EdgeBSD Project
#by Pierre Pronchery <khorben@EdgeBSD.org>
#
#Redistribution and use in source and binary forms, with or without
#modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
#THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
#AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
#IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
#DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
#FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
#DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
#SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
#CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
#OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
#OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#variables
#essential
VENDOR="@VENDOR@"
PACKAGE="@PACKAGE@"
#executables
CAT="cat"
CHOWN="chown"
DD="dd"
DEBUG="_debug"
DISKLABEL="disklabel"
ECHO="echo"
case "$(uname -s)" in
Darwin)
ECHO="/bin/echo"
;;
esac
FDISK="fdisk"
INSTALL="install"
INSTALLBOOT="installboot"
LN="ln -f"
MKDIR="mkdir"
MKSPARSE="_mksparse"
MKTEMP="mktemp"
MOUNT="mount"
NEWFS="newfs -O 2"
NVMM_XL="nvmm-xl"
PKG_ADD="pkg_add"
POSTINSTALL="postinstall"
PRINTF="printf"
PROGRESS="progress"
PWD_MKDB="pwd_mkdb"
RMDIR="rmdir"
SED="sed"
SHA1="sha1"
TAR="/rescue/tar"
TR="tr"
UMOUNT="umount"
UNAME="uname"
VNDCONFIG="vndconfig"
XEN_XL="xl"
ZCAT="zcat"
#settings
ARCH=$($UNAME -m)
DESTDIR=
DEVZERO="/dev/zero"
DIRECTORIES=
EDGEBSD_MIRROR=
FORCE=0
GROUPS=
HYPERVISOR=
INSTALLBOOT_OPTIONS=
KERNELS=
MOUNTPOINTS="tmpfs /tmp tmpfs rw,noexec,-m=1777,-s=64m
kernfs /kern kernfs rw
ptyfs /dev/pts ptyfs rw
procfs /proc procfs rw
/dev/cd0a /cdrom cd9660 ro,noauto
tmpfs /var/shm tmpfs rw,-m1777,-sram%25"
NVMM_HOMEDIR="/home/xen"
NVMM_BRIDGEIF="bridge0"
NVMM_SYSCONFDIR="@SYSCONFDIR@/$VENDOR/$PACKAGE/hosts"
PACKAGES="vim"
PROGNAME="edgebsd-gueststat"
ROOT_DEVICE=
SERVICES="dhcpcd YES -qb
inetd NO"
SETEXT=
SETS=
SYSCONFDIR="@SYSCONFDIR@"
SYSCTL_BOOTTIME="net.inet.ip.random_id=1"
TIMEZONE="UTC"
USERMGMT_SKEL_DIR="/etc/skel"
USERS=
VERBOSE=1
XEN_HOMEDIR="/home/xen"
XEN_BRIDGEIF="bridge0"
XEN_SYSCONFDIR="/usr/pkg/etc/xen"
#load local settings
[ -f "$SYSCONFDIR/$VENDOR/$PACKAGE/$PROGNAME.conf" ] &&
. "$SYSCONFDIR/$VENDOR/$PACKAGE/$PROGNAME.conf"
[ -f "$HOME/.config/$VENDOR/$PACKAGE/$PROGNAME.conf" ] &&
. "$HOME/.config/$VENDOR/$PACKAGE/$PROGNAME.conf"
#functions
#debug
_debug()
{
[ $VERBOSE -ge 3 ] && echo "$@" 1>&2
"$@"
}
#error
_error()
{
echo "$PROGNAME: $@" 1>&2
return 2
}
#info
_info()
{
[ $VERBOSE -ge 2 ] && echo "$@" 1>&2
}
#mksparse
_mksparse()
{
size="$2"
filename="$3"
if [ -f "$filename" -a $FORCE -eq 0 ]; then
_error "$filename: Virtual Machine already exists"
return 2
fi
$DD if="$DEVZERO" of="$filename" bs="1" count="1" seek="$((size - 1))"
}
#gueststat
_gueststat()
{
#parse options
if [ $# -eq 0 ]; then
_usage "A command must be specified"
return $?
fi
case "$1" in
create|update)
;;
*)
_usage "$1: Unsupported command"
return $?
;;
esac
command="$1"
shift
_gueststat_$command "$@"
}
_gueststat_bootloader()
{
dev="$1"
default=1
_info "Installing the bootloader..."
#/boot
if [ -f "$DESTDIR/usr/mdec/boot" ]; then
$DEBUG $INSTALL -m 0444 "$DESTDIR/usr/mdec/boot" \
"$DESTDIR/boot" || return 2
#/boot.cfg
$DEBUG $CAT > "$DESTDIR/boot.cfg" << EOF
menu=Boot normally:rndseed /etc/entropy-file;boot netbsd.gz
menu=Boot single user:rndseed /etc/entropy-file;boot netbsd.gz -s
menu=Drop to boot prompt:prompt
default=$default
timeout=5
clear=1
EOF
[ $? -eq 0 ] || return 2
fi
#/prekern
if [ -f "$DESTDIR/usr/mdec/prekern" ]; then
$DEBUG $INSTALL -m 0444 "$DESTDIR/usr/mdec/prekern" \
"$DESTDIR/prekern" || return 2
fi
#MBR
if [ -f "$DESTDIR/usr/mdec/bootxx_ffsv2" ]; then
$DEBUG $INSTALLBOOT $INSTALLBOOT_OPTIONS \
-m "$ARCH" "/dev/${dev}a" \
"$DESTDIR/usr/mdec/bootxx_ffsv2" || return 2
fi
return 0
}
_gueststat_create()
{
console=0
filename=
options="a:cfH:k:O:o:qr:Ss:v"
release=$($UNAME -r)
release="${release%.*}"
size=20000000000
start=0
_gueststat_options "$options" "$@"
while getopts "$options" name; do
case "$name" in
a)
ARCH="$OPTARG"
;;
c)
if [ ! -n "$HYPERVISOR" ]; then
_error "Hypervisor must be set first"
return $?
fi
console=1
start=1
;;
f)
FORCE=1
;;
H)
HYPERVISOR=$(echo "$OPTARG" | _tolower)
;;
k)
KERNELS="$OPTARG"
;;
O)
eval "${OPTARG%%=*}"="'${OPTARG#*=}'"
;;
o)
filename="$OPTARG"
;;
r)
release="$OPTARG"
;;
s)
size="$OPTARG"
;;
S)
if [ ! -n "$HYPERVISOR" ]; then
_error "Hypervisor must be set first"
return $?
fi
start=1
;;
q|v)
;;
*)
_usage "$name: Unsupported option"
return $?
;;
esac
done
shift $((OPTIND - 1))
if [ $# -ne 1 ]; then
_usage "create: Needs a hostname"
return $?
fi
_gueststat_defaults
_gueststat_create_hostname "$1"
}
_gueststat_create_hostname()
{
hostname="$1"
domain="${hostname#*.}"
if [ "$hostname" = "$domain" ]; then
_error "$hostname: Must be fully qualified"
return $?
fi
hostname="${hostname%%.*}"
filename=$(_gueststat_filename "$hostname" "$domain")
[ $? -eq 0 -a -n "$filename" ] || return 2
[ -z "$HYPERVISOR" ] || case "$HYPERVISOR" in
nvmm|xen)
_gueststat_create_vm_$HYPERVISOR || return 2
;;
*)
_error "$HYPERVISOR: Unsupported hypervisor"
return $?
;;
esac
_info "Creating the volume..."
$DEBUG $MKSPARSE -s "$size" "$filename" || return 2
ksize="$((size / 512 - 63))"
$DEBUG $FDISK -Ffau0s "169/63/$ksize" "$filename" || return 2
dev="$(_gueststat_vndevice)"
if [ $? -ne 0 -o -z "$dev" ]; then
_error "$hostname: Could not obtain a VND"
return 2
fi
$DEBUG $VNDCONFIG -c "$dev" "$filename" || return 2
_gueststat_init "$hostname" "$domain" "$dev" "$size"
res=$?
$DEBUG $VNDCONFIG -u "$dev" || return 2
[ $res -eq 0 ] || return 2
if [ $start -ne 0 ]; then
_gueststat_start "$hostname" "$domain" || return 2
fi
return 0
}
_gueststat_create_vm_nvmm()
{
template="template.$($UNAME -s | _tolower).${ARCH}"
_info "Configuring the Virtual Machine... (NVMM)"
if [ -f "$NVMM_SYSCONFDIR/$hostname" -a $FORCE -eq 0 ]; then
_error "$hostname: Host already configured"
return $?
fi
if [ ! -f "$NVMM_SYSCONFDIR/$template" ]; then
_error "$template: Template missing for this platform"
return $?
fi
macaddress="$(_gueststat_macaddress "$hostname" "$domain")"
$DEBUG $SED -e "s,@@HOSTNAME@@,$hostname," \
-e "s,@@DOMAINNAME@@,$domain," \
-e "s,@@BRIDGEINTERFACE@@,$NVMM_BRIDGEIF," \
-e "s,@@MACADDRESS@@,$macaddress," \
-- "$NVMM_SYSCONFDIR/$template" \
> "$NVMM_SYSCONFDIR/$hostname.$domain" || return 2
$DEBUG $MKDIR -p -- "$NVMM_HOMEDIR/hosts/$domain" || return 2
$DEBUG $MKDIR -- "$NVMM_HOMEDIR/hosts/$domain/$hostname"|| return 2
}
_gueststat_create_vm_xen()
{
template="template.$($UNAME -s | _tolower).${ARCH}"
_info "Configuring the Virtual Machine... (Xen)"
if [ -f "$XEN_SYSCONFDIR/$hostname" -a $FORCE -eq 0 ]; then
_error "$hostname: Host already configured"
return $?
fi
if [ ! -f "$XEN_SYSCONFDIR/$template" ]; then
_error "$template: Template missing for this platform"
return $?
fi
macaddress="$(_gueststat_macaddress "$hostname" "$domain")"
$DEBUG $SED -e "s,@@HOSTNAME@@,$hostname," \
-e "s,@@DOMAINNAME@@,$domain," \
-e "s,@@BRIDGEINTERFACE@@,$XEN_BRIDGEIF," \
-e "s,@@MACADDRESS@@,$macaddress," \
-- "$XEN_SYSCONFDIR/$template" \
> "$XEN_SYSCONFDIR/$hostname.$domain" || return 2
$DEBUG $MKDIR -p -- "$XEN_HOMEDIR/hosts/$domain" || return 2
$DEBUG $MKDIR -- "$XEN_HOMEDIR/hosts/$domain/$hostname" || return 2
}
_gueststat_defaults()
{
case "$release" in
6|7|8)
[ -n "$SETS" ] || SETS="base etc games man misc modules text"
;;
9)
[ -n "$SETS" ] || SETS="base etc games man misc modules rescue text"
;;
*)
_error "$release: Unsupported release"
return $?
;;
esac
[ -n "$EDGEBSD_MIRROR" ] || EDGEBSD_MIRROR="/home/ftp/pub/EdgeBSD/EdgeBSD-$release"
case "$release/$ARCH" in
9/amd64)
[ -n "$KERNELS" ] || KERNELS="GENERIC
GENERIC_KASLR kaslr
XEN3_DOM0 xen"
[ -n "$SETEXT" ] || SETEXT=".tar.xz"
;;
9/i386)
[ -n "$KERNELS" ] || KERNELS="GENERIC
GENERIC_KASLR kaslr
XEN3_DOM0 xen"
[ -n "$SETEXT" ] || SETEXT=".tar.xz"
;;
9)
[ -n "$SETEXT" ] || SETEXT=".tgz"
;;
*/amd64|*/i386)
[ -n "$KERNELS" ] || KERNELS="GENERIC
XEN3_DOM0 xen"
;;
*)
[ -n "$SETEXT" ] || SETEXT=".tgz"
;;
esac
case "$HYPERVISOR" in
nvmm)
INSTALLBOOT_OPTIONS="-o console=com0,speed=115200"
[ -n "$ROOT_DEVICE" ] || ROOT_DEVICE="ld0"
;;
xen)
[ -n "$ROOT_DEVICE" ] || ROOT_DEVICE="xbd0"
;;
"")
;;
*)
_error "$HYPERVISOR: Unsupported hypervisor"
return $?
;;
esac
case $VERBOSE in
0|1|2)
DD="dd msgfmt=quiet"
NEWFS="$NEWFS -V 0"
;;
3)
FDISK="$FDISK -v"
INSTALLBOOT="$INSTALLBOOT -v"
NEWFS="$NEWFS -V 2"
;;
*)
FDISK="$FDISK -vv"
PKG_ADD="$PKG_ADD -v"
;;
esac
}
_gueststat_directories()
{
directories="$1"
[ $# -eq 1 -a -n "$directories" ] || return 0
_info "Creating directories..."
while read directory mode owner group junk; do
[ -n "$mode" ] || mode=0755
$DEBUG $MKDIR -p -m "$mode" -- \
"$DESTDIR$directory" || return 2
if [ -n "$owner" ]; then
$DEBUG $CHOWN "$owner:$group" \
"$DESTDIR$directory" || return 2
fi
done << EOF
$directories
EOF
return 0
}
_gueststat_init()
{
ret=0
hostname="$1"
domain="$2"
dev="$3"
size="$4"
cylinders="$((size / 2048))"
sectors="$((size / 512))"
_info "Initializing the volume..."
$DEBUG $DISKLABEL -R "${dev}" "/dev/stdin" << EOF
type: vnd
disk: vnd
label: fictitious
flags:
bytes/sector: 512
sectors/track: 32
tracks/cylinder: 64
sectors/cylinder: 2048
cylinders: $cylinders
total sectors: $sectors
rpm: 3600
interleave: 1
trackskew: 0
cylinderskew: 0
headswitch: 0 # microseconds
track-to-track seek: 0 # microseconds
drivedata: 0
4 partitions:
a: $((sectors - 63)) 63 4.2BSD 0 0 0
c: $((sectors - 63)) 63 unused 0 0
d: $((sectors)) 0 unused 0 0
EOF
[ $? -eq 0 ] || return 2
$DEBUG $NEWFS "${dev}a" || return 2
DESTDIR=$(_gueststat_mount "$dev")
ret=$?
if [ $ret -eq 0 ]; then
(_gueststat_sets_install "$SETS" &&
_gueststat_kernels "$KERNELS" &&
_gueststat_bootloader "$dev" &&
_gueststat_groups "$GROUPS" &&
_gueststat_users "$USERS" &&
_gueststat_packages "$PACKAGES" &&
_gueststat_services "$SERVICES" &&
_gueststat_directories "$DIRECTORIES" &&
_gueststat_files) || ret=$?
$DEBUG $UMOUNT "$DESTDIR"
fi
$DEBUG $RMDIR -- "$DESTDIR" || return 2
return $ret
}
_gueststat_filename()
{
hostname="$1"
domain="$2"
case "$HYPERVISOR" in
nvmm)
echo "$NVMM_HOMEDIR/hosts/$domain/$hostname/hd0.img"
;;
xen)
echo "$XEN_HOMEDIR/hosts/$domain/$hostname/hd0.img"
;;
"")
echo "${hostname}.${domain}-hd0.img"
;;
*)
_error "$HYPERVISOR: Unsupported hypervisor"
return 2
;;
esac
}
_gueststat_files()
{
#/etc/daily.conf
$DEBUG $CAT > "$DESTDIR/etc/daily.conf" << EOF
# \$NetBSD: daily.conf,v 1.4 2000/10/01 05:53:01 lukem Exp \$
#
# see daily.conf(5) for more information.
if [ -r /etc/defaults/daily.conf ]; then
. /etc/defaults/daily.conf
fi
# Add local overrides below
#
fetch_pkg_vulnerabilities=YES
EOF
[ $? -eq 0 ] || return 2
#/etc/fstab
$DEBUG $CAT > "$DESTDIR/etc/fstab" << EOF
# NetBSD /etc/fstab
# See /usr/share/examples/fstab/ for more examples.
/dev/${ROOT_DEVICE}a / ffs rw,log 1 1
EOF
[ $? -eq 0 ] || return 2
while read device mountpoint line; do
$DEBUG $MKDIR -p -- "$DESTDIR/$mountpoint" || return 2
echo "$device $mountpoint $line" >> "$DESTDIR/etc/fstab"
[ $? -eq 0 ] || return 2
done << EOF
$MOUNTPOINTS
EOF
[ $? -eq 0 ] || return 2
#/etc/localtime
[ -n "$TIMEZONE" ] || TIMEZONE="UTC"
if [ ! -f "$DESTDIR/usr/share/zoneinfo/$TIMEZONE" ]; then
_error "$TIMEZONE: Invalid or unknown timezone"
return $?
fi
$DEBUG $LN -s "/usr/share/zoneinfo/$TIMEZONE" \
"$DESTDIR/etc/localtime" || return 2
#/etc/sysctl.conf
$DEBUG $CAT > "$DESTDIR/etc/sysctl.conf" << EOF
#!/sbin/sysctl -f
#
# \$NetBSD: sysctl.conf,v 1.8 2011/09/25 21:47:22 christos Exp \$
#
# sysctl(8) variables to set at boot time.
# Default on panic: dump core and reboot. See savecore(8) for information.
# Switch this to 1 if you want to enter the kernel debugger on crashes
# instead. See ddb(4) for an introduction and also try the "help" command
# at the db> prompt.
# If you understand the implication and want to change the behaviour before
# /etc/rc.d/sysctl is run, use the kernel option DDB_ONPANIC, see options(4).
ddb.onpanic?=0
# Default core name template:
#kern.defcorename=%n.core
# Number of kernel threads to use for NFS client
#vfs.nfs.iothreads=4
# Default tty/pty character queue sizes. Should be bumped to 32K or so if
# used in networking (ppp/pppoe)
#kern.tty.qsize=1024
$SYSCTL_BOOTTIME
EOF
[ $? -eq 0 ] || return 2
#/etc/usermgmt.conf
$DEBUG $CAT > "$DESTDIR/etc/usermgmt.conf" << EOF
base_dir /home
expire 0
gid_range 500..999
group =uid
homeperm 0700
inactive 0
preserve false
range 500..999
skel_dir $USERMGMT_SKEL_DIR
shell /bin/sh
EOF
[ $? -eq 0 ] || return 2
}
_gueststat_groups()
{
groups="$1"
[ -n "$groups" ] || return 0
$DEBUG $CAT >> "$DESTDIR/etc/group" << EOF
$groups
EOF
[ $? -eq 0 ] || return 2
}
_gueststat_kernels()
{
kernels="$1"
[ $# -eq 1 -a -n "$kernels" ] || return 0
_info "Installing the kernels..."
echo "$kernels" | while read config suffix; do
kernel="netbsd"
[ -n "$suffix" ] && kernel="$kernel.$suffix"
kernel="$kernel.gz"
$DEBUG $INSTALL -m 0755 \
"$EDGEBSD_MIRROR/$ARCH/binary/kernel/netbsd-$config.gz" \
"$DESTDIR/$kernel" || return 2
done
}
_gueststat_macaddress()
{
hostname="$1"
domain="$2"
hash="$($ECHO -n "$hostname.$domain" | $SHA1)"
hash1="${hash#??}" 1>&2
hash0="${hash%$hash1}"
hash2="${hash1#??}" 1>&2
hash1="${hash1%$hash2}"
hash3="${hash2#??}" 1>&2
hash2="${hash2%$hash3}"
$ECHO -n "00:0e:22:$hash0:$hash1:$hash2"
}
_gueststat_mount()
{
dev="$1"
if [ -n "$DESTDIR" ]; then
$DEBUG $MKDIR -p -- "$DESTDIR" || return 2
else
DESTDIR=$($MKTEMP -d)
[ $? -eq 0 ] || return 2
fi
$DEBUG $MOUNT "/dev/${dev}a" "$DESTDIR" || return 2
echo "$DESTDIR"
}
_gueststat_options()
{
options="$1"
shift
while getopts "$options" name; do
case "$name" in
q)
VERBOSE=0
;;
v)
VERBOSE=$((VERBOSE + 1))
;;
esac
done
}
_gueststat_packages()
{
packages="$1"
[ -n "$packages" ] || return 0
_info "Installing the packages..."
for package in $packages; do
PKG_PATH="$EDGEBSD_MIRROR/$ARCH/binary/packages/All" \
$DEBUG $PKG_ADD -P "$DESTDIR" "$package"
ret=$?
[ $ret -eq 0 ] || return $?
done
return 0
}
_gueststat_services()
{
services="$1"
#/etc/rc.conf
$DEBUG $CAT > "$DESTDIR/etc/rc.conf" << EOF
# \$NetBSD: rc.conf,v 1.97 2014/07/14 12:29:48 mbalmer Exp \$
#
# See rc.conf(5) for more information.
#
# Use program=YES to enable program, NO to disable it. program_flags are
# passed to the program on the command line.
#
# Load the defaults in from /etc/defaults/rc.conf (if it's readable).
# These can be overridden below.
#
if [ -r /etc/defaults/rc.conf ]; then
. /etc/defaults/rc.conf
fi
# If this is not set to YES, the system will drop into single-user mode.
#
rc_configured=YES
# Add local overrides below.
#
clear_tmp=NO
fsck_flags="-pP"
hostname=$hostname.$domain
newsyslog=YES
no_swap=YES
random_file=/etc/entropy-file
savecore=NO
virecover=NO
#services
EOF
[ -z "$services" ] || while read service enabled flags; do
[ -n "$service" -a -n "$enabled" ] || continue
line="$service=$enabled"
[ -n "$flags" ] && line="$line ${service}_flags=\"$flags\""
echo "$line" >> "$DESTDIR/etc/rc.conf" || return 2
if [ -f "$DESTDIR/usr/pkg/share/examples/rc.d/$service" ]; then
$DEBUG $INSTALL -m 0755 \
"$DESTDIR/usr/pkg/share/examples/rc.d/$service" \
"$DESTDIR/etc/rc.d/$service" || return 2
fi
done << EOF
$services
EOF
[ $? -eq 0 ] || return 2
}
_gueststat_sets_install()
{
sets="$1"
_info "Installing the sets..."
for set in $sets; do
(cd "$DESTDIR" &&
_progress -p "$($PRINTF "%-7s " "${set}")" \
-f "$EDGEBSD_MIRROR/$ARCH/binary/sets/${set}$SETEXT" \
$TAR -xzpf -) || return 2
done
return 0
}
_gueststat_sets_update()
{
sets="$1"
etc=0
_info "Updating the sets..."
for set in $sets; do
if [ "$set" = "etc" -a -f "$DESTDIR/etc/mtree/set.$set" ]; then
etc=1
continue
fi
(cd "$DESTDIR" &&
_progress -p "$($PRINTF "%-7s " "${set}")" \
-f "$EDGEBSD_MIRROR/$ARCH/binary/sets/${set}$SETEXT" \
$TAR -xzpf -) || return 2
done
if [ $etc -ne 0 ]; then
$DEBUG $POSTINSTALL -a "$ARCH" -d "$DESTDIR" \
-s "$EDGEBSD_MIRROR/$ARCH/binary/sets/etc$SETEXT" \
fix || return 2
fi
return 0
}
_gueststat_start()
{
hostname="$1"
domain="$2"
options=
case "$HYPERVISOR" in
nvmm|xen)
_gueststat_start_$HYPERVISOR "$hostname" "$domain"
return $?
;;
*)
_error "$HYPERVISOR: Unsupported hypervisor"
return 2
;;
esac
}
_gueststat_start_nvmm()
{
hostname="$1"
domain="$2"
options=
_info "Starting the Virtual Machine... (NVMM)"
[ $console -ne 0 ] && options="-c"
$DEBUG $NVMM_XL create $options "$NVMM_SYSCONFDIR/$hostname.$domain" \
|| return 2
}
_gueststat_start_xen()
{
hostname="$1"
domain="$2"
options=
_info "Starting the Virtual Machine... (Xen)"
[ $console -ne 0 ] && options="-c"
$DEBUG $XEN_XL create $options "$XEN_SYSCONFDIR/$hostname.$domain" \
|| return 2
}
_gueststat_update()
{
console=0
filename=
options="a:cH:O:o:qr:Sv"
release=$($UNAME -r)
release="${release%.*}"
start=0
_gueststat_options "$options" "$@"
while getopts "$options" name; do
case "$name" in
a)
ARCH="$OPTARG"
;;
c)
if [ ! -n "$HYPERVISOR" ]; then
_error "Hypervisor must be set first"
return $?
fi
console=1
start=1
;;
H)
HYPERVISOR=$(echo "$OPTARG" | _tolower)
;;
O)
eval "${OPTARG%%=*}"="'${OPTARG#*=}'"
;;
o)
filename="$OPTARG"
;;
r)
release="$OPTARG"
;;
S)
if [ ! -n "$HYPERVISOR" ]; then
_error "Hypervisor must be set first"
return $?
fi
start=1
;;
q|v)
;;
*)
_usage "$name: Unsupported option"
return $?
;;
esac
done
shift $((OPTIND - 1))
if [ $# -ne 1 ]; then
_usage "update: Needs a hostname"
return $?
fi
_gueststat_defaults
PKG_ADD="$PKG_ADD -u"
_gueststat_update_hostname "$1"
}
_gueststat_update_hostname()
{
hostname="$1"
domain="${hostname#*.}"
res=0
if [ "$hostname" = "$domain" ]; then
_error "$hostname: Must be fully qualified"
return $?
fi
hostname="${hostname%%.*}"
if [ -z "$filename" ]; then
filename=$(_gueststat_filename "$hostname" "$domain")
[ $? -eq 0 -a -n "$filename" ] || return 2
fi
dev="$(_gueststat_vndevice)"
if [ $? -ne 0 -o -z "$dev" ]; then
_error "$hostname: Could not obtain a VND"
return 2
fi
$DEBUG $VNDCONFIG -c "$dev" "$filename" || return 2
DESTDIR=$(_gueststat_mount "$dev")
if [ $? -eq 0 ]; then
(_gueststat_sets_update "$SETS" &&
_gueststat_kernels "$KERNELS" &&
_gueststat_bootloader "$dev" &&
_gueststat_packages "$PACKAGES" &&
_gueststat_services "$SERVICES" &&
_gueststat_directories "$DIRECTORIES" &&
_gueststat_files) || res=$?
$DEBUG $UMOUNT "$DESTDIR"
$DEBUG $RMDIR -- "$DESTDIR"
fi
$DEBUG $VNDCONFIG -u "$dev" || return 2
[ $res -eq 0 ] || return 2
if [ $start -ne 0 ]; then
_gueststat_start "$hostname" "$domain" || return 2
fi
return 0
}
_gueststat_users()
{
users="$1"
[ -n "$users" ] || return 0
$DEBUG $CAT >> "$DESTDIR/etc/master.passwd" << EOF
$users
EOF
[ $? -eq 0 ] || return 2
$DEBUG $PWD_MKDB -d "$DESTDIR" "$DESTDIR/etc/master.passwd" \
|| return 2
}
_gueststat_vndevice()
{
#XXX ugly and will break after 16 VMs running
devices=$($DEBUG $VNDCONFIG -l -m 16)
while read device junk; do
if [ "$junk" = "not in use" ]; then
echo "${device%:}"
return 0
fi
done << EOF
$devices
EOF
return 2
}
#progress
_progress()
{(
cat="$CAT"
options=
filename=
prefix=
while getopts "ef:p:z" name; do
case "$name" in
e)
options="-e $options"
;;
f)
#XXX must be last
options="$options -f"
filename="$OPTARG"
;;
p)
prefix="$OPTARG"
;;
z)
options="-z $options"
cat="$ZCAT"
;;
*)
exit 1
;;
esac
done
shift $((OPTIND - 1))
if [ $# -lt 1 ]; then
return 1
fi
#only use progress(1) if in interactive and verbose mode
if [ -n "$PS1" -a $VERBOSE -ge 1 ]; then
$DEBUG $PROGRESS -p "$prefix" $options "$filename" -- "$@"
ret=$?
echo
return $ret
else
$DEBUG $cat -- "$filename" | "$@"
fi
)}
#tolower
_tolower()
{
$TR A-Z a-z
}
#usage
_usage()
{
[ $# -ge 1 ] && echo "$PROGNAME: $@" 1>&2
echo "Usage: $PROGNAME command [-qv][options...]" 1>&2
echo " -q Operate in quiet mode" 1>&2
echo " -v Increase verbosity (default: 1)" 1>&2
echo 1>&2
echo "Commands available:" 1>&2
echo " create [-cfS][-a arch][-H hypervisor][-k kernels][-o filename][-r release][-s size] hostname" 1>&2
echo " -a Set the target architecture" 1>&2
echo " -H Set the target hypervisor (NVMM or Xen)" 1>&2
echo " -S Start the image (sets Xen mode)" 1>&2
echo " -c Start the image and enable the console (sets Xen mode)" 1>&2
echo " -f Overwrite the image if existing" 1>&2
echo " -k Set the kernels" 1>&2
echo " -o Set the output filename" 1>&2
echo " -r Set the target EdgeBSD release (6, 7, 8, or 9)" 1>&2
echo " -s Set the size of the target image (default: 20 GB)" 1>&2
echo 1>&2
echo " update [-cS][-a arch][-H hypervisor][-o filename][-r release] hostname" 1>&2
echo " -a Set the target architecture" 1>&2
echo " -H Set the target hypervisor (NVMM or Xen)" 1>&2
echo " -S Start the image (sets Xen mode)" 1>&2
echo " -c Start the image and enable the console (sets Xen mode)" 1>&2
echo " -o Set the output filename" 1>&2
echo " -r Set the target EdgeBSD release (6, 7, 8, or 9)" 1>&2
return 1
}
#main
_gueststat "$@"