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#!/bin/bash |
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# $Id$ |
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# Copyright (C) 2004,2005 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de> |
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# |
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# This program is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; version 2 of the License. |
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# |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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|
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: ${UTIL_VSERVER_VARS:=/usr/lib/util-vserver/util-vserver-vars} |
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test -e "$UTIL_VSERVER_VARS" || { |
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echo $"Can not find util-vserver installation (the file '$UTIL_VSERVER_VARS' would be expected); aborting..." >&2 |
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exit 1 |
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} |
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. "$UTIL_VSERVER_VARS" |
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. "$_LIB_FUNCTIONS" |
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. "$_LIB_VSERVER_BUILD_FUNCTIONS" |
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. "$_LIB_VSERVER_BUILD_FUNCTIONS_PKGMGMT" |
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. "$__PKGLIBDIR/vserver.functions" |
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|
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function showHelp() |
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{ |
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echo \ |
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$"Usage: $0 --externalize|--internalize [-y] [--] <vserver-name> |
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|
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Report bugs to <$PACKAGE_BUGREPORT>." |
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exit 0 |
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} |
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|
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function showVersion() |
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{ |
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echo $"\ |
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vpkg $PACKAGE_VERSION -- shows information about packages in vservers |
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This program is part of $PACKAGE_STRING |
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|
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Copyright (C) 2004,2005 Enrico Scholz |
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This program is free software; you may redistribute it under the terms of |
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the GNU General Public License. This program has absolutely no warranty." |
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exit 0 |
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} |
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|
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function init() |
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{ |
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if test -z "$WORKAROUND_106057"; then |
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rpmdb_mntpoint=/dev |
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else |
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rpmdb_mntpoint=/.rpmdb |
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fi |
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} |
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|
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function _createDirs() |
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{ |
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for i; do |
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test -n "$i" || continue |
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mkdir -p -m755 "$i" |
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done |
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} |
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|
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function _copySecure() |
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{ |
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local chroot=$1 |
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local srcdir=$2 |
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local dstdir=$3 |
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|
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|
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( cd "$srcdir" && tar chf - '.' ) | \ |
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( cd "$chroot" && $_EXEC_CD "$dstdir" $_TAR xf - ) |
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} |
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|
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function _copySecureRev() |
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{ |
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local chroot=$1 |
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local srcdir=$2 |
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local dstdir=$3 |
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|
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( cd "$chroot" && $_EXEC_CD "$srcdir" $_TAR cf - '.' ) | \ |
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( cd "$dstdir" && tar xf - ) |
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} |
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|
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## Usage: _substFile <filename> <sed-expression> |
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function _substFile() |
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{ |
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local file=$1 |
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local expr=$2 |
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|
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$_CHROOT_SH testfile "$file" || return 0 |
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local tmp=$($_MKTEMP pkgmgmt_subst.XXXXXX) |
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trap "$_RM -f $tmp" EXIT |
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$_CHROOT_SH cat "$file" | \ |
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$_SED -e "$expr" >$tmp |
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|
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$_CHROOT_SH cat "$file" | $_CMP -s $tmp - || \ |
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$_CHROOT_SH truncate "$file" <$tmp |
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$_RM -f $tmp |
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} |
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|
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function _hashAuto() |
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{ |
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local file=$1 |
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local hash=$2 |
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$_CHROOT_SH testfile "$file" || return 0 |
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local tmp=$($_MKTEMP apt.conf.XXXXXX) |
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trap "$_RM -f $tmp" EXIT |
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$_CHROOT_SH cat "$file" | \ |
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$_SED -e "s|^\([^$hash].*@autogenerated@\)|$hash$hash\1|" >$tmp |
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|
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$_CHROOT_SH cat "$file" | $_CMP -s $tmp - || \ |
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$_CHROOT_SH truncate "$file" <$tmp |
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$_RM -f $tmp |
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} |
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|
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function _unhashAuto() |
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{ |
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test -e "$1" || return 0 |
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local hash=$2 |
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local tmp=$($_MKTEMP apt.conf.XXXXXX) |
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trap "$_RM -f $tmp" EXIT |
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$_SED -e "s|^$hash$hash\(.*@autogenerated@\)|\1|" "$1" >$tmp |
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$_CMP -s "$tmp" "$1" || \ |
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$_CAT "$tmp" >"$1" |
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$_RM -f $tmp |
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} |
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|
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function _mountFilesystemsInternal() |
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{ |
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local fstab="$1" |
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test -e "$fstab" || return 0 |
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shift |
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pushd "$vdir" >/dev/null |
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"$@" $_SECURE_MOUNT -n -a --chroot --fstab "$fstab" |
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popd >/dev/null |
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} |
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|
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function _mountFilesystems() |
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{ |
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local cfgdir |
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cfgdir=$($_VSERVER_INFO "$1" CFGDIR) || { |
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echo "Can not determine configuration directory for '$1'; ..." >&2 |
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return 1 |
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} |
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test -n "$_HAVE_CHBIND_OPTIONS" || _generateChbindOptions "$1" |
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_mountFilesystemsInternal "$cfgdir"/fstab || return 1 |
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_mountFilesystemsInternal "$cfgdir"/fstab.local || return 1 |
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_mountFilesystemsInternal "$cfgdir"/fstab.remote "${CHBIND_CMD[@]}" || return 1 |
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} |
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|
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function _umountFilesystems() |
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{ |
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local cfgdir |
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cfgdir=$($_VSERVER_INFO "$1" CFGDIR) || { |
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echo "Can not determine configuration directory for '$1'; ..." >&2 |
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return 1 |
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} |
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local vdir=$cfgdir/vdir |
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local is_ok=1 |
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test -n "$_HAVE_CHBIND_OPTIONS" || _generateChbindOptions "$1" |
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pushd "$vdir/" >/dev/null || return 1 |
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_umountVserverInternal "$cfgdir"/fstab.remote "${CHBIND_CMD[@]}" || is_ok= |
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_umountVserverInternal "$cfgdir"/fstab.local || is_ok= |
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_umountVserverInternal "$cfgdir"/fstab || is_ok= |
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popd >/dev/null || return 1 |
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test -n "$is_ok" |
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} |
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|
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# Usage: verifyInternalPackages <vserver> <style> |
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function verifyInternalPackages() |
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{ |
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local pkgs res=0 |
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local ERR="\ |
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The following errors occured while trying to internalize the |
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packagemanagement: |
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" |
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case $2 in |
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(RH) pkgs=$(vrpm "$1" -- -q --qf '---%{NAME}---\n' rpm apt yum "${YUM_RELEASEPKGS[@]}") |
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hasSubstring "$pkgs" ---rpm--- || { |
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warning "$ERR |
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* The vserver does not seem to have the 'rpm' package which is required |
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for internal package management. It is suggested to install it before |
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continuing." |
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res=1 |
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ERR= |
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} |
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hasSubstring "$pkgs" ---apt--- ---yum--- || { |
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warning "$ERR |
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* The vserver does not seem to have a depsolver like 'apt' or 'yum' |
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installed. It is suggested to install such a program before setting |
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up internal package management." |
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res=1 |
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ERR= |
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} |
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test -n "$have_apt" || test -z "$have_yum" || \ |
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hasSubstring "$pkgs" "${YUM_RELEASEPKGS[@]}" || { |
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warning "$ERR |
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* yum requires a special package which describes the version of the |
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distribution. Such a package could not be found within the vserver |
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so please install it before continuing. Usually, this package is |
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named 'redhat-release' of 'fedora-release'." |
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res=1 |
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ERR= |
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} |
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;; |
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esac |
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return $res |
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} |
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|
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function processVserver_RH() |
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{ |
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local vserver=$1 |
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local is_internalize=$2 |
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local have_apt |
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local cfgdir |
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local i |
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cfgdir=$($_VSERVER_INFO "$vserver" APPDIR pkgmgmt) || \ |
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cfgdir=$($_VSERVER_INFO "$vserver" APPDIR)/pkgmgmt |
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|
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## Figure out the environment.... |
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have_apt=1 |
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have_yum=1 |
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pkgmgmt.isAptAvailable "$cfgdir" "$vdir" "$is_internalize" || have_apt= |
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pkgmgmt.isYumAvailable "$cfgdir" "$vdir" "$is_internalize" || have_yum= |
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local APTETCDIR= |
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local APTSTATEDIR= |
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local APTCACHEDIR= |
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local APTARCHIVDIR= |
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local RPMETCDIR= |
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local RPMSTATEDIR= |
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|
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## Create directories and assign variables where configuration |
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## can/will be found on the host |
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if test -n "$is_internalize"; then |
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verifyInternalPackages "$vserver" RH || test -n "$IS_FORCE" || |
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panic " |
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Can not continue; use '--force' to override this check" |
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|
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pushd "$vdir" >/dev/null |
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test ! -L var/lib/rpm || { |
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$_EXEC_CD /var/lib $_RM rpm && |
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$_EXEC_CD /var/lib $_MKDIR -m755 rpm && |
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$_EXEC_CD /var/lib $_CHOWN rpm:rpm rpm || |
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: |
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} </dev/null 2>/dev/null |
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|
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for i in var/cache/apt/{,archives/{,partial},genpkglist,gensrclist} \ |
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var/state/{,apt/{,lists/{,partial}}} \ |
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etc/apt etc/rpm; do |
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test -d "$i" || |
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$_EXEC_CD /$(dirname "$i") $_MKDIR -m755 $(basename "$i") || : |
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done #2>/dev/null |
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|
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popd >/dev/null |
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|
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if test -n "$have_apt"; then |
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findDir APTETCDIR "$cfgdir"/aptetc "$cfgdir"/base/apt/etc /etc/apt / |
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fi |
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|
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findDir RPMETCDIR "$cfgdir"/rpmetc "$cfgdir"/base/rpm/etc /etc/rpm / |
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findDir RPMSTATEDIR "$cfgdir"/rpmstate "$cfgdir"/base/rpm/state |
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else |
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mkdir -m755 -p "$cfgdir" |
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local need_base= |
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|
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if test -n "$have_apt"; then |
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findDir APTETCDIR "$cfgdir"/aptetc "$cfgdir"/base/apt/etc / |
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findDir APTSTATEDIR "$cfgdir"/aptstate "$cfgdir"/base/apt/state / |
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findDir APTCACHEDIR "$cfgdir"/aptcache "$cfgdir"/base/apt/cache / |
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findDir APTARCHIVDIR "$cfgdir"/aptarchives "$cfgdir"/base/apt/archives / |
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|
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test "$APTETCDIR" != / || APTETCDIR=$cfgdir/base/apt/etc |
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test "$APTSTATEDIR" != / || APTSTATEDIR=$cfgdir/base/apt/state |
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test "$APTCACHEDIR" != / || APTCACHEDIR=$cfgdir/base/apt/cache |
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test "$APTARCHIVDIR" != / || APTARCHIVDIR=$cfgdir/base/apt/archive |
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|
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test -d "$cfgdir"/aptetc -a -d "$cfgdir"/aptstate -a \ |
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-d "$cfgdir"/aptcache -a -d "$cfgdir"/aptarchives || need_base=1 |
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fi |
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|
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findDir RPMETCDIR "$cfgdir"/rpmetc "$cfgdir"/base/rpm/etc / |
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findDir RPMSTATEDIR "$cfgdir"/rpmstate "$cfgdir"/base/rpm/state / |
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|
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test "$RPMETCDIR" != / || RPMETCDIR=$cfgdir/base/rpm/etc |
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test "$RPMSTATEDIR" != / || RPMSTATEDIR=$cfgdir/base/rpm/state |
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|
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test -d "$cfgdir"/rpmetc -a -d "$cfgdir"/rpmstate || need_base=1 |
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test ! -e "$cfgdir"/base || need_base= |
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|
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test -z "$need_base" || ln -s "$PKGCFGDIR" "$cfgdir"/base |
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|
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mkdir -m755 -p "$PKGCFGDIR" |
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_createDirs "$APTETCDIR" "$APTSTATEDIR" "$APTCACHEDIR" "$APTARCHIVDIR" \ |
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"$RPMETCDIR" "$RPMSTATEDIR" |
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fi |
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|
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## Copy the files... |
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if test -n "$is_internalize"; then |
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if test -n "$have_apt"; then |
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_copySecure "$vdir" "$APTETCDIR" /etc/apt |
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pushd "$vdir" >/dev/null |
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_hashAuto /etc/apt/apt.conf '/' |
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popd >/dev/null |
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fi |
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|
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_copySecure "$vdir" "$RPMETCDIR" /etc/rpm |
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_copySecure "$vdir" "$RPMSTATEDIR" /var/lib/rpm |
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|
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pushd "$vdir" >/dev/null |
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## remove %_dbpath settings |
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_substFile /etc/rpm/macros '/^%_dbpath[ \t].*/D' |
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popd >/dev/null |
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else |
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if test -n "$have_apt"; then |
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_copySecureRev "$vdir" /etc/apt "$APTETCDIR" |
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_unhashAuto "$APTETCDIR"/apt.conf '/' |
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fi |
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|
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_copySecureRev "$vdir" /etc/rpm "$RPMETCDIR" |
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_copySecureRev "$vdir" /var/lib/rpm "$RPMSTATEDIR" |
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|
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| 348 |
echo -e "%_dbpath\t\t$rpmdb_mntpoint" >>$RPMETCDIR/macros |
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| 349 |
fi |
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|
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## Cleanups... |
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| 352 |
if test -n "$is_internalize"; then |
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: |
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| 354 |
else |
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| 355 |
tmpdir=$($_MKTEMPDIR -p /var/tmp pkgmgmt.XXXXXX) |
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trap "$_RM -rf $tmpdir" EXIT |
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| 357 |
pushd "$vdir" >/dev/null |
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| 358 |
$_EXEC_CD /var/lib $_MV rpm $tmpdir/ |
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$_EXEC_CD /var/lib $_LN_S "$rpmdb_mntpoint" rpm |
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$_RM -rf $tmpdir |
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fi |
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|
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## Finish it... |
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| 364 |
if test -n "$is_internalize"; then |
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$_TOUCH "$cfgdir"/internal |
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else |
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| 367 |
$_RM -f "$cfgdir"/internal |
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| 368 |
fi |
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| 369 |
} |
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|
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function processVserver_Debian() |
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| 372 |
{ |
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local vserver=$1 |
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| 374 |
local is_internalize=$2 |
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| 375 |
|
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| 376 |
if test -n "$is_internalize"; then |
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echo $"Debian vservers should be internalized everytime; do not know how to handle '$vserver'" >&2 |
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| 378 |
else |
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echo $"External packagemanagement is not supported for Debian vserver" >&2 |
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| 380 |
fi |
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|
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| 382 |
return 1 |
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| 383 |
} |
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| 384 |
|
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| 385 |
function processVserver() |
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| 386 |
{ |
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| 387 |
local vserver=$1 |
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| 388 |
local is_external= |
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| 389 |
local skip=1 |
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| 390 |
local vdir |
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| 391 |
|
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| 392 |
! $_VSERVER_INFO -q "$vserver" RUNNING || { |
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| 393 |
echo $"Can not operate on running vservers; please stop '$vserver' and retry again..." |
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| 394 |
return 1 |
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| 395 |
} >&2 |
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| 396 |
|
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| 397 |
vdir=$($_VSERVER_INFO "$vserver" VDIR) && test -d "$vdir" || { |
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| 398 |
echo $"Vserver '$vserver' does not seem to exist; skipping it..." |
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| 399 |
return 1 |
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| 400 |
} >&2 |
|---|
| 401 |
|
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| 402 |
_setVserverDir "$vserver" |
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| 403 |
_setVserverName |
|---|
| 404 |
_setVserverDirName |
|---|
| 405 |
pkgmgmt.initVariables |
|---|
| 406 |
|
|---|
| 407 |
pkgmgmt.isInternal "$vserver" || is_external=1 |
|---|
| 408 |
|
|---|
| 409 |
case "$is_external"X"$IS_INTERNALIZE"X"$IS_EXTERNALIZE" in |
|---|
| 410 |
(*X1X1) echo $"Can not externalize and internalize at the same time";; |
|---|
| 411 |
(*XX) echo $"No operation specified; try '--help' for more information";; |
|---|
| 412 |
(1XX1) echo $"Vserver '$vserver' has already external packagemanagment; skipping it...";; |
|---|
| 413 |
(X1X) echo $"Vserver '$vserver' has already internal packagemanagment; skipping it...";; |
|---|
| 414 |
(*) skip= |
|---|
| 415 |
esac >&2 |
|---|
| 416 |
|
|---|
| 417 |
test -z "$skip" || return 1 |
|---|
| 418 |
|
|---|
| 419 |
local style |
|---|
| 420 |
_mountFilesystems "$vserver" || return 1 |
|---|
| 421 |
pkgmgmt.guessStyle "$vserver" style || return 1 |
|---|
| 422 |
|
|---|
| 423 |
case "$style" in |
|---|
| 424 |
(redhat|mandrake) processVserver_RH "$vserver" "$IS_INTERNALIZE";; |
|---|
| 425 |
(debian) processVserver_Debian "$vserver" "$IS_INTERNALIZE";; |
|---|
| 426 |
(*) |
|---|
| 427 |
echo $"Vserver style '$style' is not supported for packagemanagment" >&2 |
|---|
| 428 |
return 1 |
|---|
| 429 |
esac |
|---|
| 430 |
|
|---|
| 431 |
_umountFilesystems "$vserver" || return 1 |
|---|
| 432 |
} |
|---|
| 433 |
|
|---|
| 434 |
tmp=$(getopt -o y --long debug,externalize,internalize,help,version,force -n "$0" -- "$@") || exit 1 |
|---|
| 435 |
eval set -- "$tmp" |
|---|
| 436 |
|
|---|
| 437 |
IS_EXTERNALIZE= |
|---|
| 438 |
IS_INTERNALIZE= |
|---|
| 439 |
IS_YES= |
|---|
| 440 |
IS_FORCE= |
|---|
| 441 |
|
|---|
| 442 |
while true; do |
|---|
| 443 |
case "$1" in |
|---|
| 444 |
(--help) showHelp $0;; |
|---|
| 445 |
(--version) showVersion;; |
|---|
| 446 |
(--debug) set -x;; |
|---|
| 447 |
(--externalize) IS_EXTERNALIZE=1;; |
|---|
| 448 |
(--internalize) IS_INTERNALIZE=1;; |
|---|
| 449 |
(--force) IS_FORCE=1;; |
|---|
| 450 |
(-y) IS_YES=1;; |
|---|
| 451 |
(--) shift; break;; |
|---|
| 452 |
(*) echo $"vserver: internal error; arg=='$1'" >&2; exit 1;; |
|---|
| 453 |
esac |
|---|
| 454 |
shift |
|---|
| 455 |
done |
|---|
| 456 |
|
|---|
| 457 |
test -n "$1" || { |
|---|
| 458 |
echo $"No vserver specified; try '--help' for more information" |
|---|
| 459 |
exit 1 |
|---|
| 460 |
} >&2 |
|---|
| 461 |
|
|---|
| 462 |
|
|---|
| 463 |
set -e |
|---|
| 464 |
init |
|---|
| 465 |
|
|---|
| 466 |
ok=1 |
|---|
| 467 |
passed= |
|---|
| 468 |
for i; do |
|---|
| 469 |
processVserver "$i" && passed=1 || ok= |
|---|
| 470 |
done |
|---|
| 471 |
|
|---|
| 472 |
test -z "$ok" || exit 0 |
|---|
| 473 |
test -z "$passed" || exit 1 |
|---|
| 474 |
exit 2 |
|---|