diff options
Diffstat (limited to 'xlators/mount')
| -rwxr-xr-x | xlators/mount/fuse/utils/mount.glusterfs.in | 527 |
1 files changed, 321 insertions, 206 deletions
diff --git a/xlators/mount/fuse/utils/mount.glusterfs.in b/xlators/mount/fuse/utils/mount.glusterfs.in index bf89e9d528d..d5993618c5f 100755 --- a/xlators/mount/fuse/utils/mount.glusterfs.in +++ b/xlators/mount/fuse/utils/mount.glusterfs.in @@ -1,20 +1,12 @@ -#!/bin/sh -# (C) 2006, 2007, 2008 Gluster Inc. <http://www.gluster.com> +#!/bin/bash # -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. +# Copyright (c) 2013 Red Hat, Inc. <http://www.redhat.com> +# This file is part of GlusterFS. # -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public -# License along with this program; if not, write to the Free -# Software Foundation, Inc., 51 Franklin Street, Fifth Floor, -# Boston, MA 02110-1301 USA +# This file is licensed to you under your choice of the GNU Lesser +# General Public License, version 3 or any later version (LGPLv3 or +# later), or the GNU General Public License, version 2 (GPLv2), in all +# cases as published by the Free Software Foundation. _init () { @@ -33,28 +25,43 @@ _init () exec_prefix=@exec_prefix@; cmd_line=$(echo "@sbindir@/glusterfs"); - case `uname -s` in - NetBSD) - getinode="stat -f %i" - getdev="stat -f %d" - lgetinode="${getinode} -L" - lgetdev="${getdev} -L" - - mounttab=/proc/mounts - ;; - Linux) - getinode="stat -c %i $i" - getdev="stat -c %d $d" - lgetinode="${getinode} -L" - lgetdev="${getdev} -L" - - mounttab=/etc/mtab - ;; + # check whether getfattr exists + getfattr=$(which getfattr 2>/dev/null); + if [ $? -ne 0 ]; then + echo "WARNING: getfattr not found, certain checks will be skipped.." + fi + + alias lsL='ls -L' + mounttab=/proc/mounts + uname_s=`uname -s` + case ${uname_s} in + NetBSD) + getinode="stat -f %i" + getdev="stat -f %d" + lgetinode="${getinode} -L" + lgetdev="${getdev} -L" + ;; + Linux) + getinode="stat -c %i" + getdev="stat -c %d" + lgetinode="${getinode} -L" + lgetdev="${getdev} -L" + ;; esac UPDATEDBCONF=/etc/updatedb.conf } +is_valid_hostname () +{ + local server=$1 + + length=$(echo $server | wc -c) + if [ ${length} -gt ${HOST_NAME_MAX} ]; then + return 1 + fi +} + parse_backup_volfile_servers () { local server_list=$1 @@ -63,40 +70,43 @@ parse_backup_volfile_servers () servers=$(echo ${server_list} | sed 's/\:/ /g') for server in ${servers}; do - length=$(echo $server | wc -c) - if [ ${length} -gt ${HOST_NAME_MAX} ]; then - echo "Hostname:${server} provided is too long.. skipping" + is_valid_hostname ${server} + if [ $? -eq 1 ]; then continue fi - new_servers=$(echo "$new_servers $server") + new_servers=$(echo "${new_servers} ${server}") done + echo ${new_servers} } -parse_backupvolfile_server () +parse_volfile_servers () { - local server=$1 + local server_list=$1 + local servers="" + local new_servers="" - length=$(echo $server | wc -c) - if [ ${length} -gt ${HOST_NAME_MAX} ]; then - echo "Hostname:${server} provided is too long.. exiting" - exit 1 - fi + servers=$(echo ${server_list} | sed 's/,/ /g') + for server in ${servers}; do + is_valid_hostname ${server} + if [ $? -eq 1 ]; then + continue + fi + new_servers=$(echo "${new_servers} ${server}") + done - echo ${server} + echo ${new_servers} } start_glusterfs () { - # lets the comparsion be case insensitive for all strings - if [ -n "$log_level_str" ]; then - case "$( echo $log_level_str | tr '[a-z]' '[A-Z]')" in + case "$( echo $log_level_str | awk '{print toupper($0)}')" in "ERROR") log_level=$LOG_ERROR; ;; "INFO") - log_level=$LOG_INFO + log_level=$LOG_INFO; ;; "DEBUG") log_level=$LOG_DEBUG; @@ -120,7 +130,7 @@ start_glusterfs () esac fi -#options without values start here + # options without values start here if [ -n "$read_only" ]; then cmd_line=$(echo "$cmd_line --read-only"); fi @@ -130,7 +140,7 @@ start_glusterfs () fi if [ -n "$selinux" ]; then - cmd_line=$(echo "$cmd_line --selinux"); + cmd_line=$(echo "$cmd_line --selinux"); fi if [ -n "$enable_ino32" ]; then @@ -157,7 +167,7 @@ start_glusterfs () cmd_line=$(echo "$cmd_line --aux-gfid-mount"); fi -#options with values start here + # options with values start here if [ -n "$log_level" ]; then cmd_line=$(echo "$cmd_line --log-level=$log_level"); fi @@ -207,8 +217,7 @@ start_glusterfs () fi if [ -n "$xlator_option" ]; then - xlator_option=$(echo $xlator_option | sed s/"xlator-option="/"--xlator-option "/g) - cmd_line=$(echo "$cmd_line $xlator_option"); + cmd_line=$(echo "$cmd_line --xlator-option=$xlator_option"); fi # for rdma volume, we have to fetch volfile with '.rdma' added @@ -218,18 +227,31 @@ start_glusterfs () if [ -z "$volfile_loc" ]; then if [ -n "$server_ip" ]; then - cmd_line=$(echo "$cmd_line --volfile-server=$server_ip"); + servers=$(parse_volfile_servers ${server_ip}); + if [ -n "$servers" ]; then + for i in $(echo ${servers}); do + cmd_line=$(echo "$cmd_line --volfile-server=$i"); + done + else + echo "ERROR: No valid servers found on command line.. exiting" + print_usage + exit 1 + fi if [ -n "$backupvolfile_server" ]; then if [ -z "$backup_volfile_servers" ]; then - server=$(parse_backupvolfile_server ${backupvolfile_server}) - cmd_line=$(echo "$cmd_line --volfile-server=$server"); + is_valid_hostname ${backupvolfile_server}; + if [ $? -eq 1 ]; then + echo "ERROR: Invalid backup server specified.. exiting" + exit 1 + fi + cmd_line=$(echo "$cmd_line --volfile-server=$backupvolfile_server"); fi fi if [ -n "$backup_volfile_servers" ]; then - servers=$(parse_backup_volfile_servers ${backup_volfile_servers}) - for i in $(echo ${servers}); do + backup_servers=$(parse_backup_volfile_servers ${backup_volfile_servers}) + for i in $(echo ${backup_servers}); do cmd_line=$(echo "$cmd_line --volfile-server=$i"); done fi @@ -261,205 +283,307 @@ start_glusterfs () fi cmd_line=$(echo "$cmd_line $mount_point"); - err=0; - $cmd_line; + $cmd_line; inode=$( ${getinode} $mount_point 2>/dev/null); - # this is required if the stat returns error - if [ -z "$inode" ]; then - inode="0"; - fi - - if [ $inode -ne 1 ]; then - err=1; - fi - - if [ $err -eq "1" ]; then - echo "Mount failed. Please check the log file for more details." - umount $mount_point > /dev/null 2>&1; - exit 1; + if [ $? -ne 0 ]; then + echo "Mount failed. Please check the log file for more details." + umount $mount_point > /dev/null 2>&1; + exit 1; fi } -usage () +print_usage () { - -echo "Usage: mount.glusterfs <volumeserver>:<volumeid/volumeport> -o <options> <mountpoint> +cat << EOF +Usage: $0 <volumeserver>:<volumeid/volumeport> -o<options> <mountpoint> Options: -man 8 mount.glusterfs - -To display the version number of the mount helper: -mount.glusterfs --version" - +man 8 $0 +To display the version number of the mount helper: $0 -V +EOF } # check for recursive mounts. i.e, mounting over an existing brick check_recursive_mount () { if [ $1 = "/" ]; then - echo Cannot mount over root; + echo "Cannot mount over root"; exit 2; fi + # GFID check first # remove trailing / from mount point mnt_dir=${1%/}; - export PATH; - # check whether getfattr exists - which getfattr > /dev/null 2>&1; - if [ $? -ne 0 ]; then - return; - fi - - getfattr -n trusted.gfid $mnt_dir 2>/dev/null | grep -iq "trusted.gfid="; - if [ $? -eq 0 ]; then - echo "ERROR: $mnt_dir is in use as a brick of a gluster volume"; - exit 2; + if [ -n ${getfattr} ]; then + ${getfattr} -n trusted.gfid $mnt_dir 2>/dev/null | grep -iq "trusted.gfid="; + if [ $? -eq 0 ]; then + echo "ERROR: $mnt_dir is in use as a brick of a gluster volume"; + exit 2; + fi fi # check if the mount point is a brick's parent directory GLUSTERD_WORKDIR="/var/lib/glusterd"; - ls -L "$GLUSTERD_WORKDIR"/vols/*/bricks/* > /dev/null 2>&1; + lsL "$GLUSTERD_WORKDIR"/vols/*/bricks/* > /dev/null 2>&1; if [ $? -ne 0 ]; then return; fi - brick_path=`grep ^path "$GLUSTERD_WORKDIR"/vols/*/bricks/* | cut -d "=" -f 2`; + brick_path=`grep ^path "$GLUSTERD_WORKDIR"/vols/*/bricks/* 2>/dev/null | cut -d "=" -f 2`; root_inode=`${lgetinode} /`; root_dev=`${lgetdev} /`; mnt_inode=`${lgetinode} $mnt_dir`; mnt_dev=`${lgetdev} $mnt_dir`; - for brick in "$brick_path"; - do + for brick in "$brick_path"; do # evaluate brick path to see if this is local, if non-local, skip iteration ls $brick > /dev/null 2>&1; if [ $? -ne 0 ]; then continue; fi - getfattr -n trusted.gfid "$brick" 2>/dev/null | grep -iq "trusted.gfid="; - if [ $? -ne 0 ]; then - continue; + + if [ -n ${getfattr} ]; then + ${getfattr} -n trusted.gfid "$brick" 2>/dev/null | grep -iq "trusted.gfid="; + if [ $? -eq 0 ]; then + # brick is local + while [ 1 ]; do + tmp_brick="$brick"; + brick="$brick"/..; + brick_dev=`${lgetdev} $brick`; + brick_inode=`${lgetinode} $brick`; + if [ "$mnt_inode" -eq "$brick_inode" \ + -a "$mnt_dev" -eq "$brick_dev" ]; then + echo "ERROR: ${mnt_dir} is a parent of the brick ${tmp_brick}"; + exit 2; + fi + [ "$root_inode" -ne "$brick_inode" \ + -o "$root_dev" -ne "$brick_dev" ] || break; + done; + else + continue; + fi else - # brick is local - while [ 1 ]; - do - tmp_brick="$brick"; - brick="$brick"/..; - brick_dev=`${lgetdev} $brick`; - brick_inode=`${lgetinode} $brick`; - if [ "$mnt_inode" -eq "$brick_inode" -a "$mnt_dev" -eq "$brick_dev" ]; then - echo ERROR: $mnt_dir is a parent of the brick $tmp_brick; - exit 2; - fi - [ "$root_inode" -ne "$brick_inode" -o "$root_dev" -ne "$brick_dev" ] || break; - done; + continue; fi done; } -main () +with_options() { - helper=$(echo "$@" | sed -n 's/.*\--[ ]*\([^ ]*\).*/\1/p'); - in_opt="no" - pos_args=0 - for opt in "$@"; do - if [ "$in_opt" = "yes" ]; then - for pair in $(echo "$opt" | tr "," " "); do - # Handle options without values. - case "$pair" in - "ro") read_only=1 ;; - "acl") acl=1 ;; - "selinux") selinux=1 ;; - "worm") worm=1 ;; - "fopen-keep-cache") fopen_keep_cache=1 ;; - "enable-ino32") enable_ino32=1 ;; - "mem-accounting") mem_accounting=1;; - "aux-gfid-mount") - if [ `uname -s` = "Linux" ]; then - aux_gfid_mount=1 - fi - ;; - # "mount -t glusterfs" sends this, but it's useless. - "rw") ;; - # these ones are interpreted during system initialization - "noauto") ;; - "_netdev") ;; - *) - key=$(echo "$pair" | cut -f1 -d'='); - value=$(echo "$pair" | cut -f2- -d'='); - - # Handle options with values. - case "$key" in - "log-level") log_level_str=$value ;; - "log-file") log_file=$value ;; - "transport") transport=$value ;; - "direct-io-mode") direct_io_mode=$value ;; - "volume-name") volume_name=$value ;; - "volume-id") volume_id=$value ;; - "volfile-check") volfile_check=$value ;; - "server-port") server_port=$value ;; - "attribute-timeout") - attribute_timeout=$value ;; - "entry-timeout") entry_timeout=$value ;; - "negative-timeout") negative_timeout=$value ;; - "gid-timeout") gid_timeout=$value ;; - "background-qlen") bg_qlen=$value ;; - "backup-volfile-servers") backup_volfile_servers=$value ;; - ## Place-holder backward compatibility - "backupvolfile-server") backupvolfile_server=$value ;; - "congestion-threshold") cong_threshold=$value ;; - "xlator-option") xlator_option=$xlator_option" "$pair ;; - "fuse-mountopts") fuse_mountopts=$value ;; - "use-readdirp") use_readdirp=$value ;; - *) - # Passthru - [ -z "$fuse_mountopts" ] || fuse_mountopts="$fuse_mountopts," - fuse_mountopts="$fuse_mountopts$pair" - ;; - esac - esac - done - in_opt="no" - elif [ "$opt" = "-o" ]; then - in_opt="yes" + local key=$1 + local value=$2 + + # Handle options with values. + case "$key" in + "log-level") + log_level_str=$value + ;; + "log-file") + log_file=$value + ;; + "transport") + transport=$value + ;; + "direct-io-mode") + direct_io_mode=$value + ;; + "volume-name") + volume_name=$value + ;; + "volume-id") + volume_id=$value + ;; + "volfile-check") + volfile_check=$value + ;; + "server-port") + server_port=$value + ;; + "attribute-timeout") + attribute_timeout=$value + ;; + "entry-timeout") + entry_timeout=$value + ;; + "negative-timeout") + negative_timeout=$value + ;; + "gid-timeout") + gid_timeout=$value + ;; + "background-qlen") + bg_qlen=$value + ;; + "backup-volfile-servers") + backup_volfile_servers=$value + ;; + "backupvolfile-server") + backupvolfile_server=$value + ;; + "congestion-threshold") + cong_threshold=$value + ;; + "xlator-option") + xlator_option=$value + ;; + "fuse-mountopts") + fuse_mountopts=$value + ;; + "use-readdirp") + use_readdirp=$value + ;; + *) + echo "Invalid option: $key" + exit 0 + ;; + esac +} + +without_options() +{ + local option=$1 + # Handle options without values. + case "$option" in + "ro") + read_only=1 + ;; + "acl") + acl=1 + ;; + "selinux") + selinux=1 + ;; + "worm") + worm=1 + ;; + "fopen-keep-cache") + fopen_keep_cache=1 + ;; + "enable-ino32") + enable_ino32=1 + ;; + "mem-accounting") + mem_accounting=1 + ;; + "aux-gfid-mount") + if [ ${uname_s} = "Linux" ]; then + aux_gfid_mount=1 + fi + ;; + # "mount -t glusterfs" sends this, but it's useless. + "rw") + ;; + # these ones are interpreted during system initialization + "noauto") + ;; + "_netdev") + ;; + *) + echo "Invalid option $option"; + exit 0 + ;; + esac +} + +parse_options() +{ + local optarg=${1} + for pair in $(echo ${optarg//,/ }); do + key=$(echo "$pair" | cut -f1 -d'='); + value=$(echo "$pair" | cut -f2- -d'='); + if [ "$key" = "$value" ]; then + without_options $pair; else - case $pos_args in - 0) volfile_loc=$opt ;; - 1) mount_point=$opt ;; - *) echo "extra arguments at end (ignored)" ;; - esac - pos_args=$((pos_args+1)) + with_options $key $value; fi done - if [ $in_opt = "yes" -o $pos_args -lt 2 ]; then - usage - exit 1 - fi +} + +update_updatedb() +{ + # Append fuse.glusterfs to PRUNEFS variable in updatedb.conf(5). + # updatedb(8) should not index files under GlusterFS, indexing + # GlusterFS is not necessary and should be avoided. + # Following code disables updatedb crawl on 'glusterfs' + test -f $UPDATEDBCONF && { + if ! grep -q 'glusterfs' $UPDATEDBCONF; then + sed 's/\(PRUNEFS.*\)"/\1 fuse.glusterfs"/' $UPDATEDBCONF \ + > ${UPDATEDBCONF}.bak + mv -f ${UPDATEDBCONF}.bak $UPDATEDBCONF + fi + } +} + +main () +{ + + volfile_loc=$1 + mount_point=$2 + + ## `mount` specifies options as a last argument + shift 2; + while getopts "Vo:h" opt; do + case "${opt}" in + o) + parse_options ${OPTARG}; + ;; + V) + ${cmd_line} -V; + exit 0; + ;; + h) + print_usage; + exit 0; + ;; + ?) + print_usage; + exit 0; + ;; + esac + done [ -r "$volfile_loc" ] || { server_ip=$(echo "$volfile_loc" | sed -n 's/\([a-zA-Z0-9:.\-]*\):.*/\1/p'); - test_str=$(echo "$volfile_loc" | sed -n 's/.*:\([^ ]*\).*/\1/p'); - [ -n "$test_str" ] && { - volume_id="$test_str"; + volume_str=$(echo "$volfile_loc" | sed -n 's/.*:\([^ ]*\).*/\1/p'); + [ -n "$volume_str" ] && { + volume_id="$volume_str"; } volfile_loc=""; } - # - [ -n "$helper" ] && { - cmd_line=$(echo "$cmd_line --$helper"); - exec $cmd_line; + [ -z "$volume_id" -o -z "$server_ip" ] && { + cat <<EOF +ERROR: Server name/volume name unspecified cannot proceed further.. +Please specify correct format +Usage: +man 8 $0 +EOF + exit 0; + } + + grep_ret=$(echo ${mount_point} | grep '^\-o'); + [ "x" != "x${grep_ret}" ] && { + cat <<EOF +ERROR: -o options cannot be specified in either first two arguments.. +Please specify correct style +Usage: +man 8 $0 +EOF exit 0; } # No need to do a ! -d test, it is taken care while initializing the # variable mount_point [ -z "$mount_point" -o ! -d "$mount_point" ] && { - echo "ERROR: Mount point does not exist." - usage; + cat <<EOF +ERROR: Mount point does not exist +Please specify a mount point +Usage: +man 8 $0 +EOF exit 0; } @@ -472,16 +596,7 @@ main () check_recursive_mount "$mount_point"; - # Append fuse.glusterfs to PRUNEFS variable in updatedb.conf(5). updatedb(8) - # should not index files under GlusterFS, indexing will slow down GlusteFS - # if the filesystem is several TB in size. - test -f $UPDATEDBCONF && { - if ! grep -q 'glusterfs' $UPDATEDBCONF; then - sed 's/\(PRUNEFS.*\)"/\1 fuse.glusterfs"/' $UPDATEDBCONF \ - > ${UPDATEDBCONF}.bak - mv -f ${UPDATEDBCONF}.bak $UPDATEDBCONF - fi - } + update_updatedb; start_glusterfs; } |