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Improve the text-installer, add the ability to set dataset options
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via dialog menus
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Kris Moore committed Nov 20, 2013
1 parent 82bbc1b commit 2033649
Showing 1 changed file with 140 additions and 43 deletions.
183 changes: 140 additions & 43 deletions src-sh/pc-installdialog/pc-installdialog.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,7 @@ CFGFILE="/tmp/sys-install.cfg"
ZFSLAYOUT="/,/root,/tmp(compress=lz4),/usr(canmount=off),/usr/home,/usr/jails,/usr/obj(compress=lz4),/usr/pbi,/usr/ports(compress=lz4),/usr/ports/distfiles(compress=off),/usr/src(compress=lz4),/var(canmount=off),/var/audit(compress=lz4),/var/log(compress=lz4),/var/tmp(compress=lz4)"

# Ugly master list of settable ZFS properties
ZPROPS="aclinherit(discard|noallow|restricted|passthrough|passthrough-x),aclmode(discard|groupmask|passthrough|restricted),atime(on|off),canmount(on|off|noauto),checksum(on|off|fletcher2|fletcher4|sha256),compression(on|off|lzjb|gzip|zle|lz4),copies(1|2|3),dedup(on|off|verify|sha256),exec(on|off),primarycache(all|none|metadata),readonly=(on|off),secondarycache(all|none|metadata),setuid(on|off),sharenfs(on|off),logbias=latency|throughput),snapdir=(hidden|visible),sync=(standard|always|disabled),jailed=(off|on)"
ZPROPS="aclinherit(discard|noallow|restricted|passthrough|passthrough-x),aclmode(discard|groupmask|passthrough|restricted),atime(on|off),canmount(on|off|noauto),checksum(on|off|fletcher2|fletcher4|sha256),compress(on|off|lzjb|gzip|zle|lz4),copies(1|2|3),dedup(on|off|verify|sha256),exec(on|off),primarycache(all|none|metadata),readonly(on|off),secondarycache(all|none|metadata),setuid(on|off),sharenfs(on|off),logbias(latency|throughput),snapdir(hidden|visible),sync(standard|always|disabled),jailed(off|on)"

PCSYS="/usr/local/sbin/pc-sysinstall"

Expand Down Expand Up @@ -56,52 +56,149 @@ get_zfs_layout()
done
}

get_zfs_dset_opt()
{
local changeOpt="$1"
dOpts=""

# Build a list of dataset options to display
for z in `echo $ZPROPS | sed 's|,| |g'`
do
zOpt=`echo $z | cut -d '(' -f 1`
if [ "$zOpt" != "$changeOpt" ] ; then continue ; fi

zOps=`echo $z | cut -d '(' -f 2 | cut -d ')' -f 1`
for o in `echo $zOps | sed 's,|, ,g'`
do
d="$o"
desc="($o)"
dOpts="$dOpts $d \"$desc\""
done
break
done

# Ask what to do on this dataset
get_dlg_ans "--menu \"Set option for $changeOpt on $2\" 22 50 15 unset 'Unset this option' cancel 'Cancel' ${dOpts}"
if [ -z "$ANS" ] ; then
exit_err "Invalid option selected!"
fi

if [ "$ANS" = "unset" ] ; then ANS="" ; fi
if [ "$ANS" = "cancel" ] ; then ANS="CANCELED" ; fi
VAL=$ANS ; export VAL
}

edit_dataset()
{
# Ask what to do on this dataset
get_dlg_ans "--menu \"What to do on this dataset?\" 22 50 15 edit 'Set ZFS options' delete 'Remove the dataset' cancel 'Cancel'"
if [ -z "$ANS" ] ; then
exit_err "Invalid dataset selected!"
fi
case $ANS in
cancel) return ;;
edit) get_dlg_ans "--inputbox 'Enter ZFS option flags, using a | seperator.' 8 40"
NEWLAYOUT=""
for z in `echo $ZFSLAYOUT | sed 's|,| |g'`
do
d=`echo $z | cut -d '(' -f 1`
if [ "$d" = "$1" ] ; then
opt=""
if [ -n "$ANS" ] ; then opt="($ANS)"; fi
if [ -z "$NEWLAYOUT" ] ; then
NEWLAYOUT="${d}${opt}"
else
NEWLAYOUT="$NEWLAYOUT,${d}${opt}"
fi
else
if [ -z "$NEWLAYOUT" ] ; then
NEWLAYOUT="${z}"
else
NEWLAYOUT="$NEWLAYOUT,${z}"
fi
fi
done
ZFSLAYOUT="$NEWLAYOUT"
;;
delete) NEWLAYOUT=""
for z in `echo $ZFSLAYOUT | sed 's|,| |g'`
do
d=`echo $z | cut -d '(' -f 1`
if [ "$d" = "$1" ] ; then continue ; fi
if [ -z "$NEWLAYOUT" ] ; then
NEWLAYOUT="${z}"

dOpts=""

# Pull a list of dataset options from the users layout
for z in `echo $ZFSLAYOUT | sed 's|,| |g'`
do
d=`echo $z | cut -d '(' -f 1`
if [ "$d" != "$1" ] ; then continue ; fi
curOpts="`echo $z | cut -d '(' -f 2 | cut -d ')' -f 1`"
done

# Build a list of dataset options to display
for z in `echo $ZPROPS | sed 's|,| |g'`
do
d=`echo $z | cut -d '(' -f 1`
desc="(unset)"
for o in `echo $curOpts | sed 's,|, ,g'`
do
_opt="`echo $o | cut -d '=' -f 1`"
if [ "$_opt" != "$d" ] ; then continue ; fi
desc="(`echo $o | cut -d '=' -f 2`)"
done
dOpts="$dOpts $d \"$desc\""
done

# Ask what to do on this dataset
get_dlg_ans "--menu \"Editing dataset: ${1}\" 22 50 15 delete 'Remove the dataset' cancel 'Cancel' ${dOpts}"
if [ -z "$ANS" ] ; then
exit_err "Invalid dataset selected!"
fi
case $ANS in
cancel) return ;;
delete) NEWLAYOUT=""
for z in `echo $ZFSLAYOUT | sed 's|,| |g'`
do
d=`echo $z | cut -d '(' -f 1`
if [ "$d" = "$1" ] ; then continue ; fi
if [ -z "$NEWLAYOUT" ] ; then
NEWLAYOUT="${z}"
else
NEWLAYOUT="$NEWLAYOUT,${z}"
fi
done
ZFSLAYOUT="$NEWLAYOUT"
;;
*) cOpt=$ANS
get_zfs_dset_opt "$cOpt" "$1"
newOpt="$VAL"
if [ "$newOpt" = "CANCELED" ] ; then return ; fi

NEWLAYOUT=""
for z in `echo $ZFSLAYOUT | sed 's|,| |g'`
do
d=`echo $z | cut -d '(' -f 1`
if [ "$d" != "$1" ] ; then
if [ -z "$NEWLAYOUT" ] ; then
NEWLAYOUT="${z}"
else
NEWLAYOUT="$NEWLAYOUT,${z}"
NEWLAYOUT="$NEWLAYOUT,${z}"
fi
done
ZFSLAYOUT="$NEWLAYOUT"
;;
esac
continue
fi

# Add this option to our optList
NEWOPTLIST=""
optList="`echo $z | cut -d '(' -f 2 | cut -d ')' -f 1`"
if [ "$optList" = "$z" ] ; then optList="" ; fi
addedOpt=0
for o in `echo $optList | sed 's,|, ,g'`
do
_opt="`echo $o | cut -d '=' -f 1`"
if [ "$_opt" != "$cOpt" ] ; then
if [ -z "$NEWOPTLIST" ] ; then
NEWOPTLIST="${o}"
else
NEWOPTLIST="$NEWOPTLIST|${o}"
fi
continue
fi
addedOpt=1
# If the user unset this opt, lets skip adding it
if [ -z "$newOpt" ] ; then continue ; fi
if [ -z "$NEWOPTLIST" ] ; then
NEWOPTLIST="${cOpt}=${newOpt}"
else
NEWOPTLIST="$NEWOPTLIST|${cOpt}=${newOpt}"
fi
done

# If we need to add the opt fresh
if [ $addedOpt -eq 0 ] ; then
if [ -z "$NEWOPTLIST" ] ; then
NEWOPTLIST="${cOpt}=${newOpt}"
else
NEWOPTLIST="$NEWOPTLIST|${cOpt}=${newOpt}"
fi
fi

opt=""
if [ -n "$NEWOPTLIST" ] ; then opt="($NEWOPTLIST)"; fi
if [ -z "$NEWLAYOUT" ] ; then
NEWLAYOUT="${d}${opt}"
else
NEWLAYOUT="$NEWLAYOUT,${d}${opt}"
fi
done
ZFSLAYOUT="$NEWLAYOUT"
;;
esac
}

add_dataset()
Expand Down

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