mkvm.sh.functions

#!/bin/sh

# FUNC OVERLOAD

# BUG: loader.conf timeout is not working
# BUG: WRONG BOOT LOADER? ........................
# Templates!
# vmrc dist options... tar without cat
# Test above all, check for clean zfs mountpoint!
# TESTS! VALIDATE INPUT (DOES DEV EXIST?), exit codes. graph it all?
# FUTURE: What labling? Serial number when available?
# FUTURE: more than ONE FILESYSTEM PER DEVICE FOR VM USE, swap, raidz
# ... encryption
# NOTE FREENAS storage fs's want swap!
# How to align UFS block sizes?
# NO fdiskmbr for 4k devices!
# FSCK 'EM as a test
# Is the PC-BSD service manager suppose to stop svcs when you disable them?
# dd should have a -u units flag: MB, GB...
#[ ! -e $1] && echo "$1 not found"; exit
# simple alignment test utility!
# logging with debug functions?
# typeset man page?
# http://www.allanjude.com/bsd/zfs-advanced.html
# http://svnweb.freebsd.org/base/head/usr.sbin/bsdinstall/scripts/zfsboot?view=markup&pathrev=259598
# https://github.com/freenas/freenas/blob/master/gui/middleware/notifier.py#L1055
# 
# http://daemon-notes.com/articles/system/install-zfs/gpart
# http://daemon-notes.com/articles/system/advanced-format
# http://www.wonkity.com/~wblock/docs/html/disksetup.html
# https://wiki.freebsd.org/RootOnZFS/GPTZFSBoot/9.0-RELEASE
# http://daemonforums.org/showthread.php?t=8032
# https://forums.freebsd.org/viewtopic.php?t=19093

f_wipe_dev() ## $1 dev ## - Wipe everything possible from a device
{
# NOTE /dev/label/
# CONSIDER SWAP OFF AND JOURNAL OFF, pool membership?
# PC-BSD
#  for i in `swapctl -l | grep "$DISK" | awk '{print $1}'`
#  do
#    swapoff ${i} >/dev/null 2>/dev/null
#  done
#      gjournal stop -f ${rawjournal} >>${LOGOUT} 2>>${LOGOUT}
#      gjournal clear ${rawjournal} >>${LOGOUT} 2>>${LOGOUT}

# Destroy pools
# Destroy nop's
# Delete partitions 1 2 3 4... before destroy
# gpart delete -i n $1
#swapoff ${1}p1 # FreeNAS
	geli detach $1
	gpart destroy -F $1
	graid delete $1
	zpool labelclear -f $1
	gpart create -s gpt $1
	gpart destroy -F $1
	dd if=/dev/zero of=$1 bs=1m count=1 # 1048576 bytes
#dd if=/dev/zero of=$1 count=3000 # 1536000 bytes
#dd if=/dev/zero of=/dev/md0 bs=512 count=34 # 17408 bytes
#dd if=/dev/zero of=$f_device bs=512 count=1
	dd if=/dev/zero of=${1} bs=1m oseek=`diskinfo ${1} | awk '{print int($3 / (1024*1024)) - 4;}'`
}




# PARTITIONING

# How about a check-alignment function?
# Data partitions would require sizes for all

# Create a traditional fdisk/MBR layout
f_fdisk_mbr_layout_preflight() ## $1 dev ##
{
	echo "Simple preflight output"
	[ -e $1 ] || echo "Device $1 does not exist."
# EXIT!
}

f_fdisk_mbr_layout() ## $1 dev ##
{
	fdisk -BI $1
}

f_fdisk_mbr_layout_debug() ## $1 dev ##
{
	echo "Simple debug output"
	ls ${1}*
#	/dev/md0s1
#	test: file diska.img: x86 boot sector; partition 1: ID=0xa5, active, starthead 1, startsector 63, 2088387 sectors, code offset 0x31
#	END RESULT: /dev/md0s1
# 512/4096 is not an issue at this stage!
}


# Create a gpart/MBR layout
f_gpart_mbr_layout_preflight() ## $1 dev ##
{
	echo "Simple preflight output"
	[ -e $1 ] || echo "Device $1 does not exist."
}

f_gpart_mbr_layout() ## $1 dev ##
{
	gpart create -s mbr $1
#		fdisk shows NOTHING! LESS THAN BEFORE
	gpart add -t freebsd $1
#	/dev/md1s1 APPEARS
#	gpart show md1s1 # SHOWS NOTHING
#	file diskb.img: x86 boot sector; partition 1: ID=0xa5, starthead 1, startsector 63, 2097081 sectors, extended partition table (last)\011, code offset 0x0
#	gpart show md1
	gpart create -s bsd ${1}s1 # DO NOT DELETE AND RECREATE WILL FAIL
#	gpart show md1s1 # SHOWS BSD
#	gpart show md1 # SHOWS SAME
#=>     63  2097089  md1  MBR  (1.0G)
#       63  2097081    1  freebsd  (1.0G)
#  2097144        8       - free -  (4.0K)
#	END RESULT: /dev/md1s1
	# 512/4096 is not an issue at this stage!
}


# Create a gpart/GPT layout

f_gpart_gpt_layout_preflight() ## $1 dev ##
{
	echo "Simple preflight output"
	[ -e $1 ] || echo "Device $1 does not exist."
	echo CreatingLayout
}

f_gpart_gpt_layout() ## $1 dev ##
{
	gpart create -s gpt $1
}

f_gpart_gpt_layout_debug() ## $1 dev ##
{
	echo "Simple debug output"
# file <disk image>
	ls ${1}*
	echo "Running gpart show $1"
	gpart show $1
#	echo "Running gpart show ${1}p1"
#	gpart show ${1}p1
#	gpart show
#=>     34  2097085  md1  GPT  (1.0G)
#       34  2097085       - free -  (1.0G)
#	note startsector:
#	file diskb.img: x86 boot sector; partition 1: ID=0xee, starthead 0, startsector 1, 2097151 sectors, extended partition table (last)\011, code offset 0x0

}


# Install boot code to an fdisk/MBR layout
f_fdisk_mbr_ufs_boot_preflight() ## $1 dev ##
{
	echo "Simple preflight output"
	[ -e $1 ] || echo "Device $1 does not exist."
}

f_fdisk_mbr_ufs_boot() ## $1 dev ##
{
	bsdlabel -wB ${1}s1
# creates /dev/md0s1a surprisingly. why?
}

f_fdisk_mbr_ufs_boot_debug() ## $1 dev ##
{
	echo "Simple debug output"
	ls ${1}
# Should this have created /dev/mdNs1a ?
}


# Install the boot0 boot manager to an fdisk/MBR layout
# Will this only give the menu if there are multiple slices/drives?
f_fdisk_mbr_ufs_bootmgr_preflight() ## $1 dev ##
{
	echo "Simple preflight output"
	[ -e $1 ] || echo "Device $1 does not exist."
}

f_fdisk_mbr_ufs_bootmgr() ## $1 dev ## Same as fdisk -B -b /boot/boot0
{
	bsdlabel -w -B -b /boot/boot0 "${1}s1"
# creates /dev/md0s1a surprisingly why?
}

f_fdisk_mbr_ufs_bootmgr_debug() ## $1 dev ##
{
	echo "Simple debug output"
}


# http://daemon-notes.com/articles/system/install-zfs/gpart
# Install boot code to a gpart/MBR/UFS layout
f_gpart_mbr_ufs_boot_preflight() ## $1 dev ##
{
	echo "Simple preflight output"
	[ -e $1 ] || echo "Device $1 does not exist."
}

f_gpart_mbr_ufs_boot() ## $1 dev ## no freebsd-boot!
{
# CHECK THESE

	gpart bootcode -b /boot/mbr $1
	gpart set -a active -i 1 $1
	gpart bootcode -b /boot/boot ${1}s1
}

f_gpart_mbr_ufs_boot_debug() ## $1 dev ##
{
	echo "Simple debug output"
	ls ${1}*
	gpart show $1
}


# Install the boot0 boot manager to a gpart/MBR/UFS layout
f_gpart_mbr_ufs_bootmgr_preflight() ## $1 dev ##
{
	echo "Simple preflight output"
	[ -e $1 ] || echo "Device $1 does not exist."
}

f_gpart_mbr_ufs_bootmgr() ## $1 dev ##
{
	gpart bootcode -b /boot/boot0 $1
	gpart set -a active -i 1 $1
	gpart bootcode -b /boot/boot ${1}s1 # mgr HERE TOO? (see w block)
}

f_gpart_mbr_ufs_bootmgr_debug() ## $1 dev ##
{
	echo "Simple debug output"
	echo
}


# Install boot code to a gpart/GPT/UFS layout
# Install the boot0 boot manager to a gpart/MBR/UFS layout
f_gpart_gpt_ufs_boot_preflight() ## $1 dev ##
{
	echo "Simple preflight output"
	[ -e $1 ] || echo "Device $1 does not exist."
}

f_gpart_gpt_ufs_boot() ## $1 dev ## active by default? boot0 mgr?
{
# Note alignment
	gpart add -s 512k -a 4k -t freebsd-boot $1
	gpart bootcode -b /boot/pmbr -p /boot/gptboot -i 1 $1
}

f_gpart_gpt_ufs_boot_debug() ## $1 dev ##
{
	echo "Simple debug output"
	echo
}


# Install the boot0 boot manager to a gpart/GPT/UFS layout
f_gpart_gpt_ufs_bootmgr_preflight() ## $1 dev ##
{
	echo "Simple preflight output"
	[ -e $1 ] || echo "Device $1 does not exist."
}

f_gpart_gpt_ufs_bootmgr() ## $1 dev ## active by default? boot0 mgr?
{
# Note alignment

# IMPLEMENT
	gpart add -s 512k -a 4k -t freebsd-boot $1
	gpart bootcode -b /boot/pmbr -p /boot/gptboot -i 1 $1
}

f_gpart_gpt_ufs_bootmgr() ## $1 dev ##
{
	echo "Simple debug output"
	echo
}


# Install boot code to a gpart/MBR/ZFS layout
f_gpart_mbr_zfs_boot_preflight() ## $1 dev ##
{
	echo "Simple preflight output"
	[ -e $1 ] || echo "Device $1 does not exist."
	echo AddingBootCode
}

f_gpart_mbr_zfs_boot() ## $1 dev ##
{
	gpart bootcode -b /boot/mbr $1
#CHECK THIS ONE:
	gpart set -a active -i 1 $1
	gpart bootcode -b /boot/boot ${1}s1
	dd if=/boot/zfsboot of=${1}s1 count=1

###### !!! ######
# Probably too early! Needed?
#	dd if=/boot/zfsboot of=${1}s1a skip=1 seek=1024
}

f_gpart_mbr_zfs_boot_debug() ## $1 dev ##
{
	echo "Simple debug output"
#file 2gb.img
	ls ${1}*
	gpart show $1
	gpart show ${1}s1
	gpart show ${1}s1a
}


# Install the boot0 boot manager to a gpart/MBR/ZFS layout
f_gpart_mbr_zfs_bootmgr_preflight() ## $1 dev ##
{
	echo "Simple preflight output"
	[ -e $1 ] || echo "Device $1 does not exist."
}

f_gpart_mbr_zfs_bootmgr() ## $1 dev ##
{
	gpart bootcode -b /boot/boot0 $1
#CHECK THIS ONE:
	gpart set -a active -i 1 $1
	gpart bootcode -b /boot/boot ${1}s1
	dd if=/boot/zfsboot of=${1}s1 count=1
	# Probably too early!
	dd if=/boot/zfsboot of=${1}s1a skip=1 seek=1024
}

f_gpart_mbr_zfs_bootmgr_debug() ## $1 dev ##
{
	echo "Simple debug output"
	echo
}


# Install boot code to a gpart/GPT/ZFS layout - active by default? boot0 mgr?
f_gpart_gpt_zfs_boot_preflight() ## $1 dev ##
{
	echo "Simple preflight output"
	[ -e $1 ] || echo "Device $1 does not exist."
}

f_gpart_gpt_zfs_boot() ## $1 dev ##
{
# Note alignment
# CHECK
	gpart add -s 512k -a 4k -t freebsd-boot $1
	gpart bootcode -b /boot/pmbr -p /boot/gptzfsboot -i 1 $1
}

f_gpart_gpt_zfs_boot_debug() ## $1 dev ##
{
	echo "Simple debug output"
#file 2gb.img
	ls ${1}*
	gpart show $1
	gpart show ${1}p1
	#gpart show ${1}p2
}


# Install the boot0 boot manager to a gpart/GPT/ZFS layout
f_gpart_gpt_zfs_bootmgr_preflight() ## $1 dev ##
{
	echo "Simple preflight output"
	[ -e $1 ] || echo "Device $1 does not exist."
}

f_gpart_gpt_zfs_bootmgr() ## $1 dev ## active by default? boot0 mgr?
{
# Note alignment

# CHECK THIS
	gpart add -s 512k -a 4k -t freebsd-boot $1
	gpart bootcode -b /boot/pmbr -p /boot/gpt_zfsboot -i 1 $1
}

# DO I WANT TO LABEL? UFS by label, ZFS by label...
# NOTE NEWFS -L http://www.wonkity.com/~wblock/docs/html/disksetup.html
# then disktab!!!
# FSCK! This isn't even with datasets in mind!
# md device disk labels? iscsi?
# See boot0 with bhyveload?
# SWAP!!! slice? dataset?

f_gpart_gpt_zfs_bootmgr_debug() ## $1 dev ##
{
	echo "Simple debug output"
	ls ${1}*
}


# Create a new fdisk/MBR/UFS bootable filesystem (better name)
f_fdisk_mbr_ufs_newfs_bootable_preflight() ## $1 dev ##
{
	echo "Simple preflight output"
	[ -e $1 ] || echo "Device $1 does not exist."
}

f_fdisk_mbr_ufs_newfs_bootable() ## $1 dev ##
{
	newfs -U "${1}s1a"
}

f_fdisk_mbr_ufs_newfs_bootable_debug() ## $1 dev ##
{
	echo "Simple debug output"
	ls ${1}*
	fdisk $1
}


# Create a new fdisk/MBR/UFS data filesystem (better name)
f_fdisk_mbr_ufs_newfs_data_preflight() ## $1 dev ##
{
	echo "Simple preflight output"
	[ -e $1 ] || echo "Device $1 does not exist."
}

f_fdisk_mbr_ufs_newfs_data() ## $1 dev ##
{
	newfs -U "${1}s1" # IF A DATA DISK WITH NO BOOT!
}


# Create a new gpart/MBR/UFS partition and filesystem
f_gpart_mbr_ufs_newfs_preflight() ## $1 dev ##
{
	echo "Simple preflight output"
	[ -e $1 ] || echo "Device $1 does not exist."
}

f_gpart_mbr_ufs_newfs() ## $1 dev ##
{
# Note alignment
	gpart add -t freebsd-ufs -a 1m ${1}s1
	newfs -U "${1}s1a"
# was giving: gpart: autofill: No space left on device
}

f_gpart_mbr_ufs_newfs_debug() ## $1 dev ##
{
	echo "Simple debug output"
	ls ${1}*
	gpart show $1
}


# Create a new gpart/GPT/UFS partition and filesystem
f_gpart_gpt_ufs_newfs_preflight() ## $1 dev ##
{
	echo "Simple preflight output"
	[ -e $1 ] || echo "Device $1 does not exist."
}

f_gpart_gpt_ufs_newfs() ## $1 dev ##
{
# Note alignment
	gpart add -t freebsd-ufs -a 1m $1
	newfs -U "${1}p2"
}

f_gpart_gpt_ufs_newfs_debug() ## $1 dev ##
{
	echo "Simple debug output"
	ls ${1}*
	gpart show $1
}


# Create a new gpart/MBR/ZFS partition
f_gpart_mbr_zfs_part_preflight() ## $1 dev ##
{
	echo "Simple preflight output"
	[ -e $1 ] || echo "Device $1 does not exist."
	echo AddingPartition
}

f_gpart_mbr_zfs_part() ## $1 dev ##
{
# Note alignment
	gpart add -t freebsd-zfs -a 1m ${1}s1
}

f_gpart_mbr_zfs_part_debug() ## $1 dev ##
{
	echo "Simple debug output"
	ls ${1}*
	gpart show $1
}


# Create a new gpart/GPT/ZFS partition
f_gpart_gpt_zfs_part_preflight() ## $1 dev ##
{
	echo "Simple preflight output"
	[ -e $1 ] || echo "Device $1 does not exist."
}

f_gpart_gpt_zfs_part() ## $1 dev ##
{
# Note alignment
	gpart add -t freebsd-zfs -a 1m $1
}

f_gpart_gpt_zfs_part_debug() ## $1 dev ##
{
	echo "Simple debug output"
ls ${1}*
	gpart show $1
}


# add boot0 manager to zfs?

# Create a new gpart/MBR/zpool ???


# WE REALLY WANT TO MAKE SURE $DEST IS CLEAR OR ZPOOL FAILS

# Create a new gpart/GPT/zpool
f_gpart_mbr_zpool_preflight() ## $1 dev $2 pool name $3 mount point ##
{
	echo "Simple preflight output"
	[ -e $1 ] || echo "Device $1 does not exist."
	[ -e $1 ] || echo "Mount point $3 does not exist."
	ls $3
	echo "You entered $2 and $3"
}

f_gpart_mbr_zpool() ## $1 dev $2 pool name $3 mount point ##
{
#kldload zfs
# Note alignment
	gnop create -S 4096 ${1}s1a
	echo "debug: check for nop *s1a.nop" ; ls ${1}s1a*
	zpool create -o cachefile=none -R $3 -m / $2 ${1}s1a.nop
# Allan: -R $3 (no mount point, no cache file, see man page)
# -O canmount=off ? -m none -o altroot
	zpool export $2
	gnop destroy -f ${1}s1a.nop
# Note that it is exported and not ready for population!
}

f_gpart_mbr_zpool_debug() ## $1 dev $2 pool name $3 mount point ##
{
	echo "Simple debug output"
	[ -e $1 ] || echo "Device $1 does not exist."
	[ -e $1 ] || echo "Mount point $3 does not exist."
	ls $3
	ls ${1}*
	gpart show $1
	zpool import
#	zpool list | grep $2
#	zfs list | grep $2
#	echo "debug: zpool list | grep $2" ; zpool list | grep $2
#	echo "debug: zfs list | grep $2" ; zfs list | grep $2
# needs to be imported first:
#	echo "debug: checking sector size" ; zdb -C $pool | grep ashift

}


# Create a new gpart/GPT/zpool
f_gpart_gpt_zpool_preflight() ## $1 dev $2 pool name $3 mount point ##
{
	echo "Simple preflight output"
	[ -e $1 ] || echo "Device $1 does not exist."
	[ -e $1 ] || echo "Mount point $3 does not exist."
	ls $3
	echo "You entered $2 and $3"
	echo CreatingPool
}

f_gpart_gpt_zpool() ## $1 dev $2 pool name $3 mount point ##
{
#kldload zfs
# Note alignment
	gnop create -S 4096 ${1}p2
	echo "inline debug: check for nop *p2.nop" ; ls ${1}p2*
	zpool create -o cachefile=none -R $3 -m / $2 ${1}p2.nop
# -O canmount=off ? -m none -o altroot
	zpool export $2
	gnop destroy -f ${1}p2.nop
# Note that it is exported and not ready for population!
}

f_gpart_gpt_zpool_debug() ## $1 dev $2 pool name $3 mount point ##
{
	echo "Simple debug output"
	[ -e $1 ] || echo "Device $1 does not exist."
	[ -e $1 ] || echo "Mount point $3 does not exist."
	ls $3
	ls ${1}*
	gpart show $1
	zpool import
#	zpool list | grep $2
#	zfs list | grep $2
#	echo "debug: zpool list | grep $2" ; zpool list | grep $2
#	echo "debug: zfs list | grep $2" ; zfs list | grep $2
# needs to be imported first:
#	echo "debug: checking sector size" ; zdb -C $pool | grep ashift

}


# Truncate or dd blocksize? 4096?
# NO mdconfig -S 4096 !!!

# FYI
# truncate -s 2G 2gb.img
# mdconfig -af 2gb.img
# diskinfo md0
# md0	512	2147483648	4194304	0	0
# diskinfo -v md0
#	512         	# sectorsize
#	2147483648  	# mediasize in bytes (2.0G)
#	4194304     	# mediasize in sectors
# fdisk md0
#sysid 165 (0xa5),(FreeBSD/NetBSD/386BSD)
#    start 63, size 4192902 (2047 Meg), flag 80 (active)
#	beg: cyl 0/ head 1/ sector 1;
#	end: cyl 260/ head 254/ sector 63
# mdconfig -du 0
# mdconfig -S 4096 -af 2gb.img
# fdisk md0
# fdisk: could not detect sector size
# diskinfo md0
# md0	4096	2147483648	524288	0	0

#
# WTF? FDISK CANNOT SUPPORT 4K!
#
# truncate new image...
# test: file 2gb.img
# 2gb.img: data
# bsdlabel: /dev/md0: no valid label found
# bsdlabel -A is all info
# fdisk recognizes 512 but not 4096
# gpart create -s mbr $1
# fdisk FAILS on -S 4096 memory devices
# https://www.freebsd.org/doc/en/articles/remote-install/installation.html
#fdisk -BI $1 # Create a slice covering the entire disk and initialize the boot code contained in sector 0 of the given disk
# fdisk: invalid fdisk partition table found BUT creates /dev/md0s1
# test: file 2gb.img 
# 2gb.img: x86 boot sector; partition 1: ID=0xa5, active, starthead 1, startsector 63, 4192902 sectors, code offset 0x31
#bsdlabel -wB "${1}s1" # bsdlabel -wB md0 creates md0a (DON'T WANT)
# test: bsdlabel md0s1
# test: bsdlabel -A md0s1
# copy off your labels?
# test: bsdlabel md0 # (nothing)
# test: fdisk md0
# test: fdisk md0s1
# The data for partition 4 is:
# sysid 165 (0xa5),(FreeBSD/NetBSD/386BSD)
# MOVED NEWFS

# gpart mbr http://daemon-notes.com/articles/system/install-zfs/gpart

# WTF? I CAN'T GET GPT MBR TO ADD FREEBSD-UFS - GPT OK
# Drop on "freebsd"?

# http://daemon-notes.com/articles/system/advanced-format
# SHOULD KNOW: http://www.wonkity.com/~wblock/docs/html/disksetup.html
#gpart create -s gpt $1
#gpart add -t freebsd-boot -s 512k -a 4k $1 # Allan verbatim
#gpart add -s 512k -a 4k -t freebsd-boot $1
# test: gpart show md0
# gpart delete -i 1 md0 # delete what you just did
#the -a 4k will make it the -b be divisible by 8 (since when you provide no units, it is in sectors)
#so -a 4k 'implies' -b 40
# first possible is 34 but the first possible divisible by 8 is 40
#gpart add -b 2048 -s 512k -t freebsd-boot $1
#gpart add -b 40 -s 512k -t freebsd-boot $1
#gpart add -b 40 -s 88 -t freebsd-boot (from the man page)
#gpart add -b 34 -s 512k -t freebsd-boot
# gpart show ... freebsd(-boot) should start at a sane number
# first partition -b 2048 ? then -b xxx/8 ?
# other partions: use M and G and should be fine
#gpart bootcode -b /boot/pmbr -p /boot/gptboot -i 1 "$1"
#gpart add -a 1m -s 2g -t freebsd-swap $1
#gpart add -a 1m -s 1g -t freebsd-ufs $1 # -l label
#gpart add -b 1m ???
#newfs -U -S 4096 "${1}p2" # -L label
# -b 4096 block size? -f 4096 frag-size?
# want? gpart set -a active -i 1 ad0
# want? gpart set -a active -i 1 ad0

# FreeNAS
#/sbin/gpart add -b 128 -t freebsd-swap -s 4194304 $1
#/sbin/gpart add -t freebsd-zfs $1
#/sbin/gnop create -S $BLOCKSIZE  /dev/${1}p2
# /boot/zfs/zpool.cache
# /data/zfs/zpool.cache
#/sbin/zpool create -o cachefile=$ZCACHE/zpool.cache -O aclmode=passthrough -O aclinherit=passthrough -f -m $PATH -o altroot=/mnt $POOL /dev/$DEVICE"p2.nop"
# manual raidz /dev/da1p2.nop /dev/da2p2.nop...
#/sbin/zfs inherit mountpoint $POOL
#/sbin/zpool export $POOL
#gpart recover $1
#gnop destroy $1"p2.nop"

# cat base.tar.lz4 | lz4c -d | tar xpf - -C tmp3/
# cat base.txz | tar xpf - -C tmp4/
# cat base.tar.bz2 | tar xpf - -C tmp3/
# cat base.tar.gz | tar xpf - -C tmp1/

# 2 sec:    283M Feb 27 22:45 base.tar
# 3 sec:    127M Feb 27 22:41 base.tar.lz4
# 4 sec:     90M Feb 27 22:45 base.tar.gz
# 7 sec:     59M Feb 27 22:42 base.txz
# 15 sec:    81M Feb 27 22:45 base.tar.bz2


# NEEDS ATTENTION
# Install a single distribution set
f_installset_preflight() ## $1 set name and $2 destination ##
{
	if [ ! -f $1 ]; then
		echo " Distribution set $1 does not exist. Exiting."
		exit
	fi

	if [ ! -d $2 ]; then
		echo "Mount destination directory $2 does not exist. Exiting."
		exit
	fi

# CHECK IF EMPTY. UFS will show .snap and zfs will show nothing
#	if [ $( ls $2 * ) = "ls: No match." ]; then
#		echo "Destination directory is not empty. Exiting."
#		exit
#	fi

}

f_installset() ## $1 set name and $2 destination ##
{
#	cat "$1" | tar xpf - -C "$2"
	tar xpf $1 -C $2
}

f_installset_debug() ## $1 set name and $2 destination ##
{
	if [ $1 = kernel.txz ]; then
		ls ${2}/boot/
	else
		ls $2
	fi
}


# Configure loader.conf, takes in $1 mount point
f_config_loader_conf_preflight() ## $1 mount point ##
{
	echo loder_conf
}

f_config_loader_conf() ## $1 mount point ##
{
	cat >> "${1}/boot/loader.conf" <<-EOF
loader_delay="3"
zfs_load="YES"
# Seems fine without: vfs.root.mountfrom="zfs:$pool/ROOT/default"
EOF
}


# $1 mount point
f_config_loader_conf_debug_preflight() ## $1 mount point ##
{
	echo loader_conf
}

f_config_loader_conf_debug() ## $1 mount point ##
{
	cat $1/boot/loader.conf
}


# Configure a VirtIO MBR fstab, takes in $1 mount point
f_config_mbr_fstab_preflight() ## $1 mount point ##
{
	echo fstab
}

f_config_mbr_fstab() ## $1 mount point ##
{
	cat > "${1}/etc/fstab" <<-EOF
# Device	Mountpoint	FStype	Options	Dump	Pass#
/dev/ada0s1a	/		ufs	rw	1	1
EOF
}

f_config_mbr_fstab_debug() ## $1 mount point ##
{
	cat $1/etc/fstab
}


# Configure a VirtIO GPT fstab, takes in $1 mount point
f_config_gpt_fstab_preflight() ## $1 mount point ##
{
	echo fstab
}

f_config_gpt_fstab() ## $1 mount point ##
{
	cat > "${1}/etc/fstab" <<-EOF
# Device	Mountpoint	FStype	Options	Dump	Pass#
/dev/ada0p2	/		ufs     rw      1       1
EOF
}

f_config_gpt_fstab_debug() ## $1 mount point ##
{
	cat $1/etc/fstab
}


f_config_zfs_fstab_preflight() ## $1 mount point ##
{
	echo fstab
}
f_config_zfs_fstab() ## $1 mount point ##
{
	cat > "${1}/etc/fstab" <<-EOF
# Device                Mountpoint      FStype  Options         Dump    Pass#
EOF
}

f_config_zfs_fstab_debug() ## $1 mount point ##
{
	cat $1/etc/fstab
}


# Configure bhyve-friendly /etc/ttys, takes in $1 mount point
f_config_ttys_preflight() ## $1 mount point ##
{
	echo ttys
}

f_config_ttys() ## $1 mount point ##
{
	cp "${1}/etc/ttys" "${1}/etc/ttys.orig"
	cat >> "${1}/etc/ttys" <<-EOF
console "/usr/libexec/getty std.9600" vt100 on secure
EOF
}

f_config_ttys_debug() ## $1 mount point ##
{
	cat $1/etc/ttys
}


# Configure timezone
f_config_tz_preflight() ## $1 mount point, $2 time zone ##
{
	echo timezone
}

f_config_tz() ## $1 mount point, $2 time zone ##
{
	echo "$2" >> "${1}/var/db/zoneinfo"
	tzsetup -r -C "${1}/"
}

f_config_tz_debug() ## $1 mount point, $2 time zone ##
{
	echo
}


# Configure a bhyve-friendly rc.conf
f_config_rc_conf_preflight() ## $1 mount point ##
{
	echo rc_conf
}

f_config_rc_conf() ## $1 mount point $2 hostname $3 IP $4 GW ##
{
if [ ! $3 = "" ]; then # if an IP is set
	cat > "${1}/etc/rc.conf" <<-EOF
hostname="$2"

ifconfig_vtnet0="$3 netmask 255.255.255.0"
defaultrouter="$4"
sshd_enable="YES"

sendmail_submit_enable="NO"
sendmail_outbound_enable="NO"
sendmail_msp_queue_enable="NO"
EOF

else
	cat > "${1}/etc/rc.conf" <<-EOF
hostname="$2"

ifconfig_vtnet0="DHCP"
sshd_enable="YES"

sendmail_submit_enable="NO"
sendmail_outbound_enable="NO"
sendmail_msp_queue_enable="NO"
EOF
fi
}

f_config_rc_conf_debug() ## $1 mount point ##
{
	cat ${1}/etc/rc.conf
}


# Configure resolv.conf
f_config_resolv_conf_preflight() ## $1 mount point ##
{
	echo resolv.conf
}

f_config_resolv_conf() ## $1 mount point $2 searchdomain $3 nameserver ##
{
cat > "${1}/etc/resolv.conf" <<-EOF
search $2
nameserver $3
EOF
}

f_config_resolv_conf_debug() ## $1 mount point ##
{
	cat ${1}/etc/resolv.conf
}


# Configure sshd root login
f_config_sshd_root_preflight() ## $1 mount point ##
{
	echo sshd_root_enable
}

f_config_sshd_root() ## $1 mount point ##
{
	echo "PermitRootLogin yes" >> "${1}/etc/ssh/sshd_config"
}

f_config_sshd_root_debug() ## $1 mount point ##
{
	grep Root $1/etc/ssh/sshd_config
}


f_set_password_preflight() ##  ##
{
	echo set_password
}

f_set_password() ## $1 password $2 mount point ##
{
	echo $1 | pw -V ${2}/etc/ usermod root -h 0
}

f_set_password_debug() ## $1 mount point ##
{
	echo
}


# f_getnextid
#
# Get the next available VMID in ~/vmrc/vm/
#
f_getnextid() ## $1 vhost_vmdir from /usr/local/etc/vm.conf
{
        local nextid="0" # Initialize to 0

	if [ $( ls $1 | wc -l ) = 0 ]; then # A better test?
		echo $nextid # Use the initialized zero
		exit
	else
		for vm_found in ${1}/*; do            # Full path name
			vm_foundname="${vm_found##*/}" # Strip path
# fails with 10+	vm_foundid="${vm_foundname#${vm_foundname%[0-9]*}}"
			vm_foundid=$( echo $vm_foundname | tr -d '/a-z,A-Z/' )
			if [ $vm_foundid -gt $nextid ]; then
				nextid=$vm_foundid
			fi
		done
	fi
        nextid=$(($nextid+1))
        echo $nextid
}


f_hello_world()
{
echo "hello world!"
echo "happy world!"
echo "funny world!"
}