Re: sysupdate - an addition for etcupdate(8)

[Chavdar Ivanov <ci4ic4%gmail.com@localhost>]

2010/1/4 Hubert Feyrer <hubert%feyrer.de@localhost>:
>
> I wanted to update a few machines with latest netbsd-5 and -current today,
> and found that there's a certain lack of tools to aid in the process:
> we have etcupdate(8) and postinstall(8), but nothing to help extract the
> userland sets (let alone do the same thing for the kernel, esp. now that
> modules must be put into place, too).

What about /usr/pkg/bin/INSTALL-NetBSD from etcmanage? I only add
'modules' set to the list as it is not there by default. This has been
the way I am updating my machines to the latest -current from
NFS-mounted release tree for quite some time without problems.

>
> To save me from re-typing the same commands, I've hacked a script
> "sysupdate" that's intended to run with a new kernel booted, and which will
> then 1) extract all the sets where mtree files are in /etc/mtree, and 2) run
> etcupdate for etc (and xetc, if in /etc/mtree).
>
> Here's an example run:
>
>    % sh ~/tmp/sysupdate -s
> /usr/cvs/src-current/obj.i386/releasedir/i386/binary/sets -n
>
>  ---------------------------------------------------------------------------
>    Updating your userland now!
>
>  ---------------------------------------------------------------------------
>
>    New userland: NetBSD 5.99.23 (GENERIC) #0: Sun Jan 3 02:13:00 CET 2010
>    Current kernel: NetBSD vmnetbsd6 5.99.23 NetBSD 5.99.23 (GENERIC) #0: Sun
> Jan 3 02:13:00 CET 2010
> feyrer%mini.local@localhost:/usr/cvs/src-current/obj.i386/sys/arch/i386/compile/GENERIC
> i386
>
>    Really update? (y/N) y
>    Updating sets...
>    Extracting base.tgz
>    tar -plzx -C / -f base.tgz
>    Extracting comp.tgz
>    tar -plzx -C / -f comp.tgz
>    Extracting games.tgz
>    tar -plzx -C / -f games.tgz
>    Extracting man.tgz
>    tar -plzx -C / -f man.tgz
>    Extracting misc.tgz
>    tar -plzx -C / -f misc.tgz
>    Extracting modules.tgz
>    tar -plzx -C / -f modules.tgz
>    Extracting tests.tgz
>    tar -plzx -C / -f tests.tgz
>    Extracting text.tgz
>    tar -plzx -C / -f text.tgz
>    Extracting xbase.tgz
>    tar -plzx -C / -f xbase.tgz
>    Extracting xcomp.tgz
>    tar -plzx -C / -f xcomp.tgz
>    Extracting xfont.tgz
>    tar -plzx -C / -f xfont.tgz
>    Extracting xserver.tgz
>    tar -plzx -C / -f xserver.tgz
>    Updating etc files...
>    etcupdate -s
> /usr/cvs/src-current/obj.i386/releasedir/i386/binary/sets/etc.tgz -s
> /usr/cvs/src-current/obj.i386/releasedir/i386/binary/sets/xetc.tgz
>    Done.
>    %
>
> The script is appended below. Enjoy!
>
>
>  - Hubert
>
>
> #!/bin/sh
> #
> # Script to update userland sets (base, ... - whatever is i /usr/mtree)
> # Also see if etc and xetc need an update. If so, run etcupdate.
> #
> # - Hubert Feyrer <hubert%feyrer.de@localhost>
> #
>
> etc_update=false
> xetc_update=false
>
> # Flag variables
> setdir=`pwd`
> do_NOT=
> force=false
>
> # Parse options
> while getopts s:nf f
> do
>        case $f in
>                s)      setdir=${OPTARG};;
>                n)      do_NOT=echo;;
>                f)      force=true;;
>                *)      echo "Usage: $0 [-nf] [-s tgzdir]"
>                        echo "-n        Do nothing"
>                        echo "-f        Force kernel version as ok"
>                        echo "-s        Directory with .tgz set files"
>                        exit 1
>                        ;;
>        esac
> done
> shift `expr $OPTIND - 1`
>
> if [ "$setdir" = "." ]; then
>        setdir=`pwd`
> fi
>
>
> echo
> "---------------------------------------------------------------------------"
> echo "Updating your userland now!"
> echo
> "---------------------------------------------------------------------------"
> echo ""
>
> echo New userland: `zcat ${setdir}/kern-GENERIC.tgz | strings | grep -a
> '^NetBSD.*GENERIC'`
> echo Current kernel: `uname -a`
> echo ""
> if ! $force
> then
>        echo -n "Really update? (y/N) "
>        read yn
>        case $yn in
>                [yY]*)  ;;
>                *)      echo Aborting.
>                        exit 1
>                        ;;
>        esac
> fi
>
> echo Updating sets...
> cd /etc/mtree
> for f in set.*
> do
>        cd $setdir
>
>        set=${f##set.}
>        case ${set} in
>        etc)
>                etc_update=true
>                ;;
>        xetc)
>                xetc_update=true
>                ;;
>        *)
>                setfile=${set}.tgz
>                if [ -f ${setfile} ]; then
>                        echo Extracting ${setfile}
>                        $do_NOT tar -plzx -C / -f ${setfile}
>                else
>                        echo WARNING: Set file ${setfile} not found,
> skipping.
>                fi
>                ;;
>        esac
> done
>
> echo Updating etc files...
> etcupdate_sets=""
> if $etc_update; then
>        etcupdate_sets="-s ${setdir}/etc.tgz"
>
>        if $xetc_update; then
>                etcupdate_sets="${etcupdate_sets} -s ${setdir}/xetc.tgz"
>        fi
>
>        $do_NOT etcupdate ${etcupdate_sets}
> fi
>
> echo Done.
>


Chavdar Ivanov

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