diff options
Diffstat (limited to 'xlators/mount/fuse/utils')
| -rwxr-xr-x | xlators/mount/fuse/utils/mount.glusterfs.in | 687 | ||||
| -rwxr-xr-x | xlators/mount/fuse/utils/mount_glusterfs.in | 605 |
2 files changed, 1009 insertions, 283 deletions
diff --git a/xlators/mount/fuse/utils/mount.glusterfs.in b/xlators/mount/fuse/utils/mount.glusterfs.in index c805a7cd5..71ea66c3c 100755 --- a/xlators/mount/fuse/utils/mount.glusterfs.in +++ b/xlators/mount/fuse/utils/mount.glusterfs.in @@ -1,20 +1,17 @@ #!/bin/bash -# (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 Affero 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 Affero 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. + +warn () +{ + echo "$@" >/dev/stderr +} _init () { @@ -27,233 +24,611 @@ _init () LOG_DEBUG=DEBUG; LOG_TRACE=TRACE; - # set default log level to INFO - log_level=$LOG_INFO; + HOST_NAME_MAX=64; + prefix="@prefix@"; exec_prefix=@exec_prefix@; cmd_line=$(echo "@sbindir@/glusterfs"); + # check whether getfattr exists + export PATH + getfattr=$(which getfattr 2>/dev/null); + if [ $? -ne 0 ]; then + warn "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=$1 + local servers="" + local new_servers="" + + servers=$(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 ${new_servers} +} + +parse_volfile_servers () +{ + local server_list=$1 + local servers="" + local new_servers="" + + servers=$(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 ${new_servers} +} + start_glusterfs () { if [ -n "$log_level_str" ]; then - case "$log_level_str" in - "ERROR") - log_level=$LOG_ERROR; - ;; + 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=$LOG_DEBUG; ;; - "DEBUG") - log_level=$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 - cmd_line=$(echo "$cmd_line --log-level=$log_level"); + "CRITICAL") + log_level=$LOG_CRITICAL; + ;; + "WARNING") + log_level=$LOG_WARNING; + ;; + "TRACE") + log_level=$LOG_TRACE; + ;; + "NONE") + log_level=$LOG_NONE; + ;; + *) + warn "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 "$cmd_line --read-only"); + cmd_line=$(echo "$cmd_line --read-only"); fi - if [ -n "$log_file" ]; then - cmd_line=$(echo "$cmd_line --log-file=$log_file"); + if [ -n "$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 "$cmd_line --worm"); + fi + if [ -n "$volfile_max_fetch_attempts" ]; then + cmd_line=$(echo "$cmd_line --volfile-max-fetch-attempts=$volfile_max_fetch_attempts") + fi + + if [ -n "$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 "$cmd_line --aux-gfid-mount"); + fi + + if [ -n "$no_root_squash" ]; then + cmd_line=$(echo "$cmd_line --no-root-squash"); + 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 "$cmd_line --direct-io-mode=$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 + cmd_line=$(echo "$cmd_line --xlator-option=$xlator_option"); + fi + + # for rdma volume, we have to fetch volfile with '.rdma' added + # to volume name, so that it fetches the right client vol file + volume_id_rdma=""; + if [ -z "$volfile_loc" ]; then if [ -n "$server_ip" ]; then + + servers=$(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 + warn "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 + is_valid_hostname ${backupvolfile_server}; + if [ $? -eq 1 ]; then + warn "ERROR: Invalid backup server specified.. exiting" + exit 1 + fi + cmd_line=$(echo "$cmd_line --volfile-server=$backupvolfile_server"); + fi + fi + + if [ -n "$backup_volfile_servers" ]; then + backup_servers=$(parse_backup_volfile_servers ${backup_volfile_servers}) + for i in $(echo ${backup_servers}); do + cmd_line=$(echo "$cmd_line --volfile-server=$i"); + done + fi + if [ -n "$server_port" ]; then cmd_line=$(echo "$cmd_line --volfile-server-port=$server_port"); fi - if [ -n "$transport" ]; then + + if [ -n "$transport" ]; then cmd_line=$(echo "$cmd_line --volfile-server-transport=$transport"); + if [ "$transport" = "rdma" ]; then + volume_id_rdma=".rdma"; + fi fi + 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=$volume_id"); fi - - if [ -n "$backupvolfile_server" ]; then - cmd_line1=$(echo "$cmd_line --volfile-server=$backupvolfile_server"); - fi - - cmd_line=$(echo "$cmd_line --volfile-server=$server_ip"); 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 [ $? != "0" ]; then - err=1; - if [ -n "$cmd_line1" ]; then - cmd_line1=$(echo "$cmd_line1 $mount_point"); - $cmd_line1 - if [ $? != "0"]; then - err=1; - fi - fi - fi + $cmd_line; - if [ $err -eq "1" ]; then - echo "Mount failed. Please check the log file for more details." - exit 1; + inode=$( ${getinode} $mount_point 2>/dev/null); + # this is required if the stat returns error + if [ $? -ne 0 ]; then + warn "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: $0 -V +EOF } -main () +# check for recursive mounts. i.e, mounting over an existing brick +check_recursive_mount () { - helper=$(echo "$@" | sed -n 's/.*\--[ ]*\([^ ]*\).*/\1/p'); - - options=$(echo "$@" | sed -n 's/.*\-o[ ]*\([^ ]*\).*/\1/p'); + if [ $1 = "/" ]; then + warn "Cannot mount over root"; + exit 2; + fi - new_log_level=$(echo "$options" | sed -n 's/.*log-level=\([^,]*\).*/\1/p'); + # GFID check first + # remove trailing / from mount point + mnt_dir=${1%/}; - [ -n "$new_log_level" ] && { - log_level_str="$new_log_level"; - } + if [ -n ${getfattr} ]; then + ${getfattr} -n trusted.gfid $mnt_dir 2>/dev/null | grep -iq "trusted.gfid="; + if [ $? -eq 0 ]; then + warn "ERROR: $mnt_dir is in use as a brick of a gluster volume"; + exit 2; + fi + fi - log_file=$(echo "$options" | sed -n 's/.*log-file=\([^,]*\).*/\1/p'); + # check if the mount point is a brick's parent directory + GLUSTERD_WORKDIR="/var/lib/glusterd"; - read_only=$(echo "$options" | sed -n 's/.*\(ro\)[^,]*.*/\1/p'); + lsL "$GLUSTERD_WORKDIR"/vols/*/bricks/* > /dev/null 2>&1; + if [ $? -ne 0 ]; then + return; + fi - transport=$(echo "$options" | sed -n 's/.*transport=\([^,]*\).*/\1/p'); + 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 + # evaluate brick path to see if this is local, if non-local, skip iteration + ls $brick > /dev/null 2>&1; + if [ $? -ne 0 ]; then + continue; + fi - direct_io_mode=$(echo "$options" | sed -n 's/.*direct-io-mode=\([^,]*\).*/\1/p'); + 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 + warn "ERROR: ${mnt_dir} is a parent of the brick ${tmp_brick}"; + exit 2; + fi + [ "$root_inode" -ne "$brick_inode" \ + -o "$root_dev" -ne "$brick_dev" ] || break; + done; + else + continue; + fi + else + continue; + fi + done; +} - volume_name=$(echo "$options" | sed -n 's/.*volume-name=\([^,]*\).*/\1/p'); +with_options() +{ + 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=$value + ;; + "fetch-attempts") + volfile_max_fetch_attempts=$value + ;; + "congestion-threshold") + cong_threshold=$value + ;; + "xlator-option") + xlator_option=$value + ;; + "fuse-mountopts") + fuse_mountopts=$value + ;; + "use-readdirp") + use_readdirp=$value + ;; + "no-root-squash") + if [ $value == "yes" ] || + [ $value == "on" ] || + [ $value == "enable" ] || + [ $value == "true" ] ; then + no_root_squash=1; + fi ;; + "root-squash") + if [ $value == "no" ] || + [ $value == "off" ] || + [ $value == "disable" ] || + [ $value == "false" ] ; then + no_root_squash=1; + fi ;; + *) + warn "Invalid option: $key" + exit 1 + ;; + esac +} - volume_id=$(echo "$options" | sed -n 's/.*volume_id=\([^,]*\).*/\1/p'); +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") + ;; + *) + warn "Invalid option $option"; + exit 1 + ;; + esac +} - volfile_check=$(echo "$options" | sed -n 's/.*volfile-check=\([^,]*\).*/\1/p'); +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 + with_options $key $value; + fi + done +} - server_port=$(echo "$options" | sed -n 's/.*server-port=\([^,]*\).*/\1/p'); - backupvolfile_server=$(echo "$options" | sed -n 's/.*backupvolfile-server=\([^,]*\).*/\1/p'); +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 $UPDATEDBCONF + fi + } +} - log_server=$(echo "$options" | sed -n 's/.*log-server=\([^,]*\).*/\1/p'); +main () +{ - log_server_port=$(echo "$options" | sed -n 's/.*log-server-port=\([^,]*\).*/\1/p'); + volfile_loc=$1 + mount_point=$2 - volfile_loc="$1"; + ## `mount` specifies options as a last argument + shift 2; + while getopts "Vo:h" opt; do + case "${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/\([^\:]*\).*/\1/p'); - test_str=$(echo "$volfile_loc" | sed -n 's/.*:\([^ ]*\).*/\1/p'); - [ -n "$test_str" ] && { - volume_id="$test_str"; + server_ip=$(echo "$volfile_loc" | sed -n 's/\([a-zA-Z0-9:.\-]*\):.*/\1/p'); + volume_str=$(echo "$volfile_loc" | sed -n 's/.*:\([^ ]*\).*/\1/p'); + [ -n "$volume_str" ] && { + volume_id="$volume_str"; } - volfile_loc=""; + 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/[,]*ro[^,]*//' \ - -e 's/[,]*log-server-port=[^,]*//'); - - # - [ -n "$helper" ] && { - cmd_line=$(echo "$cmd_line --$helper"); - exec $cmd_line; - exit 0; + [ -z "$volume_id" -o -z "$server_ip" ] && { + cat <<EOF >/dev/stderr +ERROR: Server name/volume name unspecified cannot proceed further.. +Please specify correct format +Usage: +man 8 $0 +EOF + exit 1; } - mount_point="" - for arg in "$@"; do - [ -d "$arg" ] && { - mount_point=$arg - } - done + grep_ret=$(echo ${mount_point} | grep '^\-o'); + [ "x" != "x${grep_ret}" ] && { + cat <<EOF >/dev/stderr +ERROR: -o options cannot be specified in either first two arguments.. +Please specify correct style +Usage: +man 8 $0 +EOF + exit 1; + } - [ -z "$mount_point" ] && { - usage; - 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" ] && { + cat <<EOF >/dev/stderr +ERROR: Mount point does not exist +Please specify a mount point +Usage: +man 8 $0 +EOF + exit 1; } # Simple check to avoid multiple identical mounts - if grep -q " $mount_point fuse" /etc/mtab; then - echo -n "$0: according to mtab, GlusterFS is already mounted on " - echo "$mount_point" - sleep 1; - exit 0; + if grep -q "[[:space:]+]${mount_point}[[:space:]+]fuse" $mounttab; then + warn "$0: according to mtab, GlusterFS is already mounted on" \ + "$mount_point" + exit 32; fi - fs_options=$(echo "$fs_options,$new_fs_options"); + check_recursive_mount "$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 $UPDATEDBCONF - fi - } + update_updatedb; start_glusterfs; - - sleep 3; } _init "$@" && main "$@"; - diff --git a/xlators/mount/fuse/utils/mount_glusterfs.in b/xlators/mount/fuse/utils/mount_glusterfs.in index d36fdeeda..539b0f558 100755 --- a/xlators/mount/fuse/utils/mount_glusterfs.in +++ b/xlators/mount/fuse/utils/mount_glusterfs.in @@ -1,187 +1,538 @@ #!/bin/sh -# (C) 2008 Gluster Inc. <http://www.gluster.com> -# +# (C) 2014 Red Hat Inc. <http://www.redhat.com> +# # This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU Affero General Public License as +# modify it under the terms of the GNU General Public License as # published by the Free Software Foundation; either version 2 of # the License, or (at your option) any later version. -# +# # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU Affero General Public License for more details. -# +# GNU General Public License for more details. +# # You should have received a copy of the GNU General Public # License along with this program; if not, write to the Free # Software Foundation, Inc., 51 Franklin Street, Fifth Floor, # Boston, MA 02110-1301 USA +warn () +{ + echo "$@" >/dev/stderr +} _init () { + # log level definitions LOG_NONE=NONE; LOG_CRITICAL=CRITICAL; LOG_ERROR=ERROR; LOG_WARNING=WARNING; - LOG_INFO=INFO; + LOG_INFO=INFO LOG_DEBUG=DEBUG; + LOG_TRACE=TRACE; - # set default log level to ERROR - log_level=$LOG_INFO; -} + HOST_NAME_MAX=64; -start_glusterfs () -{ prefix="@prefix@"; exec_prefix=@exec_prefix@; cmd_line=$(echo "@sbindir@/glusterfs"); - + + alias lsL='ls -L' + uname_s=`uname -s` + case ${uname_s} in + Darwin) + getinode="stat -f %i" + getdev="stat -f %d" + ;; + esac +} + +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=$1 + local servers="" + local new_servers="" + + servers=$(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 ${new_servers} +} + +parse_volfile_servers () +{ + local server_list=$1 + local servers="" + local new_servers="" + + servers=$(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 ${new_servers} +} + +start_glusterfs () +{ if [ -n "$log_level_str" ]; then - case "$log_level_str" in - "ERROR") - log_level=$LOG_ERROR; - ;; + case "$( echo $log_level_str | awk '{print toupper($0)}')" in + "ERROR") + log_level=$LOG_ERROR; + ;; "INFO") log_level=$LOG_INFO; ;; - "DEBUG") - log_level=$LOG_DEBUG; - ;; - "CRITICAL") - log_level=$LOG_CRITICAL; - ;; - "WARNING") - log_level=$LOG_WARNING; - ;; - "NONE") - log_level=$LOG_NONE; - ;; - *) - echo "invalid log level $log_level_str, using INFO"; - log_level=$LOG_INFO; - ;; - esac - fi - cmd_line=$(echo "$cmd_line --log-level=$log_level"); - - if [ -n "$log_file" ]; then - cmd_line=$(echo "$cmd_line --log-file=$log_file"); + "DEBUG") + log_level=$LOG_DEBUG; + ;; + "CRITICAL") + log_level=$LOG_CRITICAL; + ;; + "WARNING") + log_level=$LOG_WARNING; + ;; + "TRACE") + log_level=$LOG_TRACE; + ;; + "NONE") + log_level=$LOG_NONE; + ;; + *) + warn "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 "$cmd_line --worm"); + fi + if [ -n "$volfile_max_fetch_attempts" ]; then + cmd_line=$(echo "$cmd_line --volfile-max-fetch-attempts=$volfile_max_fetch_attempts") + fi + + if [ -n "$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 "$cmd_line --aux-gfid-mount"); + fi + + if [ -n "$no_root_squash" ]; then + cmd_line=$(echo "$cmd_line --no-root-squash"); + 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 [ -z "$volfile_loc" ]; then - if [ -n "$transport" ]; then - cmd_line=$(echo "$cmd_line \ ---volfile-server=$server_ip \ ---volfile-server-transport=$transport"); - else - cmd_line=$(echo "$cmd_line \ ---volfile-server=$server_ip \ - fi - else - cmd_line=$(echo "$cmd_line --volfile=$volfile_loc"); + + if [ -n "$mac_compat" ]; then + cmd_line=$(echo "$cmd_line --mac-compat=$mac_compat"); + 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 "$volume_id" ]; then - cmd_line=$(echo "$cmd_line --volfile-id=$volume_id"); + + 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 "$xlator_option" ]; then + cmd_line=$(echo "$cmd_line --xlator-option=$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 + + 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 + warn "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 + is_valid_hostname ${backupvolfile_server}; + if [ $? -eq 1 ]; then + warn "ERROR: Invalid backup server specified.. exiting" + exit 1 + fi + cmd_line=$(echo "$cmd_line --volfile-server=$backupvolfile_server"); + fi + fi + + if [ -n "$backup_volfile_servers" ]; then + backup_servers=$(parse_backup_volfile_servers ${backup_volfile_servers}) + for i in $(echo ${backup_servers}); do + cmd_line=$(echo "$cmd_line --volfile-server=$i"); + done + fi + + if [ -n "$server_port" ]; then + cmd_line=$(echo "$cmd_line --volfile-server-port=$server_port"); + fi + + if [ -n "$transport" ]; then + cmd_line=$(echo "$cmd_line --volfile-server-transport=$transport"); + if [ "$transport" = "rdma" ]; then + volume_id_rdma=".rdma"; + fi + fi + + if [ -n "$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"); - exec $cmd_line; + $cmd_line; + + if [ $? -ne 0 ]; then + exit 1; + fi } +print_usage () +{ +cat << EOF >/dev/stderr +Usage: $0 <volumeserver>:<volumeid/volumeport> -o<options> <mountpoint> +Options: +man 8 $0 +To display the version number of the mount helper: $0 -V +EOF +} -main () +with_options() { - - new_log_level="" - log_file="" - transport="" - direct_io_mode="" - volume_name="" - new_fs_options="" - volfile_check="" - - while getopts o: opt; do - case "$opt" in - o) - options=$(echo $OPTARG | sed -n 's/.*\-o[ ]*\([^ ]*\).*/\1/p'); - [ -z $new_log_level ] && { - new_log_level=$(echo "$options" | sed -n 's/.*log-level=\([^,]*\).*/\1/p'); - } - - [ -z $log_file ] && { - log_file=$(echo "$options" | sed -n 's/.*log-file=\([^,]*\).*/\1/p'); - } - - [ -z $transport ] && { - transport=$(echo "$options" | sed -n 's/.*transport=\([^,]*\).*/\1/p'); - } - - [ -z $direct_io_mode ] && { - direct_io_mode=$(echo "$options" | sed -n 's/.*direct-io-mode=\([^,]*\).*/\1/p'); - } - - [ -z $volfile_check ] && { - volfile_check=$(echo "$options" | sed -n 's/.*volfile-check=\([^,]*\).*/\1/p'); - } - - [ -z $volume_name ] && { - volume_name=$(echo "$options" | sed -n 's/.*volume-name=\([^,]*\).*/\1/p'); - } - - [ -z $volume_id ] && { - volume_id=$(echo "$options" | sed -n 's/.*volume-id=\([^,]*\).*/\1/p'); - } - - this_option=$(echo "$options" | sed -e 's/[,]*log-file=[^,]*//' \ - -e 's/[,]*log-level=[^,]*//' \ - -e 's/[,]*volume-name=[^,]*//' \ - -e 's/[,]*volfile-check=[^,]*//' \ - -e 's/[,]*direct-io-mode=[^,]*//' \ - -e 's/[,]*transport=[^,]*//' \ - -e 's/[,]*volume-id=[^,]*//'); - new_fs_options="$new_fs_options $this_option"; - ;; - esac + 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 + ;; + "mac-compat") + mac_compat=$value + ;; + "volume-name") + volume_name=$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 + ;; + "fetch-attempts") + volfile_max_fetch_attempts=$value + ;; + "congestion-threshold") + cong_threshold=$value + ;; + "xlator-option") + xlator_option=$value + ;; + "fuse-mountopts") + fuse_mountopts=$value + ;; + "use-readdirp") + use_readdirp=$value + ;; + "no-root-squash") + if [ $value == "yes" ] || + [ $value == "on" ] || + [ $value == "enable" ] || + [ $value == "true" ] ; then + no_root_squash=1; + fi ;; + "root-squash") + if [ $value == "no" ] || + [ $value == "off" ] || + [ $value == "disable" ] || + [ $value == "false" ] ; then + no_root_squash=1; + fi ;; + *) + warn "Invalid option: $key" + exit 1 + ;; + 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") + ;; + *) + warn "Invalid option $option"; + exit 1 + ;; + esac +} + +parse_options() +{ + local optarg=${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 + with_options $key $value; + fi done +} - [ -n "$new_log_level" ] && { - log_level_str="$new_log_level"; - } +main () +{ + ## `mount` on OSX specifies options as first argument + if [[ $1 =~ "-o" ]]; then + volfile_loc=$3 + mount_point=$4 + else + volfile_loc=$1 + mount_point=$2 + fi - # TODO: use getopt. This is very much darwin specific - volfile_loc="$1"; - while [ "$volfile_loc" == "-o" ] ; do - shift ; - shift ; - volfile_loc="$1"; + while getopts "Vo:h" opt; do + case "${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/\([^\:]*\).*/\1/p'); - volfile_loc=""; + server_ip=$(echo "$volfile_loc" | sed -n 's/\([a-zA-Z0-9:.\-]*\):.*/\1/p'); + volume_str=$(echo "$volfile_loc" | sed -n 's/.*:\([^ ]*\).*/\1/p'); + [ -n "$volume_str" ] && { + volume_id="$volume_str"; + } + volfile_loc=""; + } + + [ -z "$volume_id" -o -z "$server_ip" ] && { + cat <<EOF >/dev/stderr +ERROR: Server name/volume name unspecified cannot proceed further.. +Please specify correct format +Usage: +man 8 $0 +EOF + exit 1; + } + + grep_ret=$(echo ${mount_point} | grep '^\-o'); + [ "x" != "x${grep_ret}" ] && { + cat <<EOF >/dev/stderr +ERROR: -o options cannot be specified in either first two arguments.. +Please specify correct style +Usage: +man 8 $0 +EOF + exit 1; + } + + # No need to do a ! -d test, it is taken care while initializing the + # variable mount_point + [ -z "$mount_point" -o ! -d "$mount_point" ] && { + cat <<EOF >/dev/stderr +ERROR: Mount point does not exist +Please specify a mount point +Usage: +man 8 $0 +EOF + exit 1; } - # following line is product of love towards sed - # $2=$(echo "$@" | sed -n 's/[^ ]* \([^ ]*\).*/\1/p'); - - mount_point="$2"; - fs_options=$(echo "$fs_options,$new_fs_options"); - start_glusterfs; } |