diff options
Diffstat (limited to 'xlators/mount/fuse/utils/mount.glusterfs.in')
| -rwxr-xr-x | xlators/mount/fuse/utils/mount.glusterfs.in | 497 |
1 files changed, 363 insertions, 134 deletions
diff --git a/xlators/mount/fuse/utils/mount.glusterfs.in b/xlators/mount/fuse/utils/mount.glusterfs.in index bf43525ec..a192d6059 100755 --- a/xlators/mount/fuse/utils/mount.glusterfs.in +++ b/xlators/mount/fuse/utils/mount.glusterfs.in @@ -1,16 +1,16 @@ -#!/bin/bash +#!/bin/sh # (C) 2006, 2007, 2008 Gluster Inc. <http://www.gluster.com> -# +# # 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. -# +# # 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, @@ -23,216 +23,445 @@ _init () LOG_CRITICAL=CRITICAL; LOG_ERROR=ERROR; LOG_WARNING=WARNING; - LOG_NORMAL=NORMAL + LOG_INFO=INFO LOG_DEBUG=DEBUG; LOG_TRACE=TRACE; - # set default log level to NORMAL - log_level=$LOG_NORMAL; + HOST_NAME_MAX=64; + prefix="@prefix@"; exec_prefix=@exec_prefix@; cmd_line=$(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 + ;; + esac + + UPDATEDBCONF=/etc/updatedb.conf +} + +parse_backup_volfile_servers () +{ + local server_list=$1 + local servers="" + local new_servers="" + + servers=$(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" + continue + fi + new_servers=$(echo "$new_servers $server") + done + echo ${new_servers} } start_glusterfs () { + # lets the comparsion be case insensitive for all strings + if [ -n "$log_level_str" ]; then - case "$log_level_str" in - "ERROR") - log_level=$LOG_ERROR; - ;; - "NORMAL") - log_level=$LOG_NORMAL + case "$( echo $log_level_str | tr '[a-z]' '[A-Z]')" in + "ERROR") + log_level=$LOG_ERROR; ;; - "DEBUG") - log_level=$LOG_DEBUG; - ;; - "CRITICAL") - log_level=$LOG_CRITICAL; - ;; - "WARNING") - log_level=$LOG_WARNING; - ;; - "TRACE") - log_level=$LOG_TRACE; - ;; - "NONE") - log_level=$LOG_NONE; - ;; - *) - echo "invalid log level $log_level_str, using NORMAL"; - log_level=$LOG_NORMAL; - ;; - esac - fi - cmd_line=$(echo "$cmd_line --log-level=$log_level"); - - if [ -n "$log_file" ]; then - cmd_line=$(echo "$cmd_line --log-file=$log_file"); + "INFO") + log_level=$LOG_INFO + ;; + "DEBUG") + log_level=$LOG_DEBUG; + ;; + "CRITICAL") + log_level=$LOG_CRITICAL; + ;; + "WARNING") + log_level=$LOG_WARNING; + ;; + "TRACE") + log_level=$LOG_TRACE; + ;; + "NONE") + log_level=$LOG_NONE; + ;; + *) + echo "invalid log level $log_level_str, using INFO"; + log_level=$LOG_INFO; + ;; + esac + fi + +#options without values start here + if [ -n "$read_only" ]; then + cmd_line=$(echo "$cmd_line --read-only"); + fi + + if [ -n "$acl" ]; then + cmd_line=$(echo "$cmd_line --acl"); + fi + + if [ -n "$selinux" ]; then + cmd_line=$(echo "$cmd_line --selinux"); + fi + + if [ -n "$enable_ino32" ]; then + cmd_line=$(echo "$cmd_line --enable-ino32"); + fi + + if [ -n "$worm" ]; then + cmd_line=$(echo "$cmd_line --worm"); + fi + + if [ -n "$fopen_keep_cache" ]; then + cmd_line=$(echo "$cmd_line --fopen-keep-cache"); fi if [ -n "$volfile_check" ]; then - cmd_line=$(echo "$cmd_line --volfile-check"); + cmd_line=$(echo "$cmd_line --volfile-check"); + fi + + if [ -n "$mem_accounting" ]; then + cmd_line=$(echo "$cmd_line --mem-accounting"); + fi + + if [ -n "$aux_gfid_mount" ]; then + cmd_line=$(echo "$cmd_line --aux-gfid-mount"); + fi + +#options with values start here + if [ -n "$log_level" ]; then + cmd_line=$(echo "$cmd_line --log-level=$log_level"); + fi + + if [ -n "$log_file" ]; then + cmd_line=$(echo "$cmd_line --log-file=$log_file"); fi if [ -n "$direct_io_mode" ]; then - cmd_line=$(echo "$cmd_line --disable-direct-io-mode"); + cmd_line=$(echo "$cmd_line --direct-io-mode=$direct_io_mode"); + fi + + if [ -n "$use_readdirp" ]; then + cmd_line=$(echo "$cmd_line --use-readdirp=$use_readdirp"); fi if [ -n "$volume_name" ]; then cmd_line=$(echo "$cmd_line --volume-name=$volume_name"); fi - - if [ -n "$log_server" ]; then - if [ -n "$log_server_port" ]; then - cmd_line=$(echo "$cmd_line \ ---log-server=$log_server \ ---log-server-port=$log_server_port"); - fi + + if [ -n "$attribute_timeout" ]; then + cmd_line=$(echo "$cmd_line --attribute-timeout=$attribute_timeout"); fi + if [ -n "$entry_timeout" ]; then + cmd_line=$(echo "$cmd_line --entry-timeout=$entry_timeout"); + fi + + if [ -n "$negative_timeout" ]; then + cmd_line=$(echo "$cmd_line --negative-timeout=$negative_timeout"); + fi + + if [ -n "$gid_timeout" ]; then + cmd_line=$(echo "$cmd_line --gid-timeout=$gid_timeout"); + fi + + if [ -n "$bg_qlen" ]; then + cmd_line=$(echo "$cmd_line --background-qlen=$bg_qlen"); + fi + + if [ -n "$cong_threshold" ]; then + cmd_line=$(echo "$cmd_line --congestion-threshold=$cong_threshold"); + fi + + if [ -n "$fuse_mountopts" ]; then + cmd_line=$(echo "$cmd_line --fuse-mountopts=$fuse_mountopts"); + fi + + if [ -n "$xlator_option" ]; then + xlator_option=$(echo $xlator_option | sed s/"xlator-option="/"--xlator-option "/g) + cmd_line=$(echo "$cmd_line $xlator_option"); + fi + + # for rdma volume, we have to fetch volfile with '.rdma' added + # to volume name, so that it fetches the right client vol file + volume_id_rdma=""; + if [ -z "$volfile_loc" ]; then if [ -n "$server_ip" ]; then - cmd_line=$(echo "$cmd_line --volfile-server-port=$server_port"); - if [ -n "$transport" ]; then - cmd_line=$(echo "$cmd_line --volfile-server-transport=$transport"); + + cmd_line=$(echo "$cmd_line --volfile-server=$server_ip"); + + if [ -n "$backup_volfile_servers" ]; then + servers=$(parse_backup_volfile_servers ${backup_volfile_servers}) + for i in $(echo ${servers}); do + cmd_line=$(echo "$cmd_line --volfile-server=$i"); + done fi - if [ -n "$volume_id" ]; then - cmd_line=$(echo "$cmd_line --volfile-id=$volume_id"); + + if [ -n "$server_port" ]; then + cmd_line=$(echo "$cmd_line --volfile-server-port=$server_port"); fi - if [ -n "$backupvolfile_server" ]; then - cmd_line1=$(echo "$cmd_line --volfile-server=$backupvolfile_server"); + if [ -n "$transport" ]; then + cmd_line=$(echo "$cmd_line --volfile-server-transport=$transport"); + if [ "$transport" = "rdma" ]; then + volume_id_rdma=".rdma"; + fi fi - cmd_line=$(echo "$cmd_line --volfile-server=$server_ip"); + if [ -n "$volume_id" ]; then + if [ -n "$volume_id_rdma" ]; then + volume_id="$volume_id$volume_id_rdma"; + fi + cmd_line=$(echo "$cmd_line --volfile-id=$volume_id"); + fi fi else cmd_line=$(echo "$cmd_line --volfile=$volfile_loc"); fi - + + if [ -n "$fuse_mountopts" ]; then + cmd_line=$(echo "$cmd_line --fuse-mountopts=$fuse_mountopts"); + fi + cmd_line=$(echo "$cmd_line $mount_point"); + err=0; $cmd_line; - # retry the failover - if [ $? != "0" ]; then - if [ -n "$cmd_line1" ]; then - cmd_line1=$(echo "$cmd_line1 $mount_point"); - $cmd_line1 - fi + + inode=$( ${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 $mount_point > /dev/null 2>&1; + exit 1; + fi } usage () { -echo "Usage: mount.glusterfs <volumeserver>:<volumeid/volumeport> -o <options> <mountpoint> -Options: -man 8 mount.glusterfs +echo "Usage: mount.glusterfs <volumeserver>:<volumeid/volumeport> -o <options> <mountpoint> +Options: +man 8 mount.glusterfs -To display the version number of the mount helper: +To display the version number of the mount helper: mount.glusterfs --version" } -main () +# check for recursive mounts. i.e, mounting over an existing brick +check_recursive_mount () { - helper=$(echo "$@" | sed -n 's/.*\--[ ]*\([^ ]*\).*/\1/p'); - - options=$(echo "$@" | sed -n 's/.*\-o[ ]*\([^ ]*\).*/\1/p'); - - new_log_level=$(echo "$options" | sed -n 's/.*log-level=\([^,]*\).*/\1/p'); - - [ -n "$new_log_level" ] && { - log_level_str="$new_log_level"; - } - - log_file=$(echo "$options" | sed -n 's/.*log-file=\([^,]*\).*/\1/p'); - - transport=$(echo "$options" | sed -n 's/.*transport=\([^,]*\).*/\1/p'); + if [ $1 = "/" ]; then + echo Cannot mount over root; + exit 2; + fi + # GFID check first + # remove trailing / from mount point + mnt_dir=${1%/}; + + export PATH; + # check whether getfattr exists + which getfattr > /dev/null 2>&1; + if [ $? -ne 0 ]; then + return; + fi - direct_io_mode=$(echo "$options" | sed -n 's/.*direct-io-mode=\([^,]*\).*/\1/p'); + getfattr -n trusted.gfid $mnt_dir 2>/dev/null | grep -iq "trusted.gfid="; + if [ $? -eq 0 ]; then + echo "ERROR: $mnt_dir is in use as a brick of a gluster volume"; + exit 2; + fi - volume_name=$(echo "$options" | sed -n 's/.*volume-name=\([^,]*\).*/\1/p'); + # check if the mount point is a brick's parent directory + GLUSTERD_WORKDIR="/var/lib/glusterd"; - volume_id=$(echo "$options" | sed -n 's/.*volume_id=\([^,]*\).*/\1/p'); + ls -L "$GLUSTERD_WORKDIR"/vols/*/bricks/* > /dev/null 2>&1; + if [ $? -ne 0 ]; then + return; + fi - volfile_check=$(echo "$options" | sed -n 's/.*volfile-check=\([^,]*\).*/\1/p'); + brick_path=`grep ^path "$GLUSTERD_WORKDIR"/vols/*/bricks/* | cut -d "=" -f 2`; + root_inode=`${lgetinode} /`; + root_dev=`${lgetdev} /`; + mnt_inode=`${lgetinode} $mnt_dir`; + mnt_dev=`${lgetdev} $mnt_dir`; + for brick in "$brick_path"; + do + # 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 [ $? -ne 0 ]; then + continue; + else + # brick is local + while [ 1 ]; + do + tmp_brick="$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 "$brick_dev" ] || break; + done; + fi + done; +} - server_port=$(echo "$options" | sed -n 's/.*server-port=\([^,]*\).*/\1/p'); - backupvolfile_server=$(echo "$options" | sed -n 's/.*backupvolfile-server=\([^,]*\).*/\1/p'); +main () +{ + 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 ;; + "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" + 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)) + fi + done + if [ $in_opt = "yes" -o $pos_args -lt 2 ]; then + usage + exit 1 + fi - log_server=$(echo "$options" | sed -n 's/.*log-server=\([^,]*\).*/\1/p'); - - log_server_port=$(echo "$options" | sed -n 's/.*log-server-port=\([^,]*\).*/\1/p'); - - volfile_loc="$1"; - [ -r "$volfile_loc" ] || { - server_ip=$(echo "$volfile_loc" | sed -n 's/\([^\:]*\).*/\1/p'); + 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 "$test_str" ] && { - # Backward compatibility - test_str1=$(echo "$test_str" | sed -e 's/[0-9]//g'); - [ -n "$test_str1" ] && { - volume_id="$test_str"; - } || { - server_port=$test_str; - } - } - volfile_loc=""; - } - - [ -n "$server_port" ] || { - server_port="6996"; + volume_id="$test_str"; + } + volfile_loc=""; } - new_fs_options=$(echo "$options" | sed -e 's/[,]*log-file=[^,]*//' \ - -e 's/[,]*log-level=[^,]*//' \ - -e 's/[,]*volume-name=[^,]*//' \ - -e 's/[,]*direct-io-mode=[^,]*//' \ - -e 's/[,]*volfile-check=[^,]*//' \ - -e 's/[,]*transport=[^,]*//' \ - -e 's/[,]*backupvolfile-server=[^,]*//' \ - -e 's/[,]*server-port=[^,]*//' \ - -e 's/[,]*volume-id=[^,]*//' \ - -e 's/[,]*log-server=[^,]*//' \ - -e 's/[,]*log-server-port=[^,]*//'); - - # + # [ -n "$helper" ] && { cmd_line=$(echo "$cmd_line --$helper"); exec $cmd_line; exit 0; } - mount_point="" - for arg in "$@"; do - [ -d "$arg" ] && { - mount_point=$arg - } - done - - [ -z "$mount_point" ] && { + # No need to do a ! -d test, it is taken care while initializing the + # variable mount_point + [ -z "$mount_point" -o ! -d "$mount_point" ] && { + echo "ERROR: Mount point does not exist." usage; exit 0; } # Simple check to avoid multiple identical mounts - if grep -q " $mount_point fuse" /etc/mtab; then + if grep -q "[[:space:]+]${mount_point}[[:space:]+]fuse" $mounttab; then echo -n "$0: according to mtab, GlusterFS is already mounted on " echo "$mount_point" - sleep 1; exit 0; fi - fs_options=$(echo "$fs_options,$new_fs_options"); - - start_glusterfs; + check_recursive_mount "$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 $UPDATEDBCONF + fi + } - sleep 3; + start_glusterfs; } _init "$@" && main "$@"; - |