mirror of
https://github.com/schoebel/mars
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80 lines
2.9 KiB
Bash
80 lines
2.9 KiB
Bash
#!/bin/bash
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# Copyright 2010-2013 Frank Liepold / 1&1 Internet AG
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#
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# Email: frank.liepold@1und1.de
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#####################################################################
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function datadev_full_run
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{
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local primary_host=${main_host_list[0]}
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local secondary_host=${main_host_list[1]}
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local res=${resource_name_list[0]}
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local dev=$(lv_config_get_lv_device $res)
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local data_dev=$(resource_get_data_device $res)
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local data_dev_size_orig=$(lv_config_get_lv_size_from_name $res)
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local data_dev_size_new=$(($data_dev_size_orig + $resize_size_to_add))
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local mars_data_dev_size_new=$((data_dev_size_new \
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- $resize_diff_to_phsyical))
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local host
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resize_prepare
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datadev_full_dd_on_device $primary_host $data_dev \
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$(($data_dev_size_orig + 1)) 123 1
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resize_do_resize $primary_host $secondary_host $res $dev \
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$data_dev_size_new $mars_data_dev_size_new
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resize_check_resize_post_conditions $primary_host $secondary_host \
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$res $dev $mars_data_dev_size_new ""
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resize_resize_to_orig_size $primary_host $secondary_host $dev \
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$data_dev_size_orig
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for host in $primary_host $secondary_host; do
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lib_rw_remote_check_device_fs $host $dev ${resource_fs_type_list[$res]}
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done
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}
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function datadev_full_dd_on_device
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{
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[ $# -eq 5 ] || lib_exit 1 "wrong number $# of arguments (args = $*)"
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local host=$1 dev=$2 dev_size=$3 control_nr=$4 should_fail=$5
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local bs=4096 count=$(($dev_size * 1024 * 1024 / 4))
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local dd_out rc
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local err_msg='No space left on device'
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lib_vmsg " filling $dev on $host (bs=$bs, count=$count)"
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dd_out=($(lib_remote_idfile $host \
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"yes $(printf '%0.1024d' $control_nr) | dd of=$dev bs=$bs count=$count 2>&1"))
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rc=$?
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if [ $should_fail -eq 1 ]; then
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if [ $rc -eq 0 ]; then
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lib_exit 1 "dd ended successfully"
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fi
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if ! echo ${dd_out[@]} | grep "$err_msg" ; then
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lib_exit 1 "expected message '$err_msg' not found in ${dd_out[@]}"
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fi
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else
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if [ $rc -ne 0 ]; then
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lib_exit 1 "dd ended with rc=$rc, ${dd_out[@]}"
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fi
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fi
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}
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