mirror of
https://github.com/schoebel/mars
synced 2024-12-12 18:01:21 +00:00
129 lines
5.0 KiB
Bash
129 lines
5.0 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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function resize_prepare
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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 data_dev_size_orig=${resource_device_size_list[0]}
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local res=$(lv_config_get_lv_name $data_dev_size_orig)
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local dev=$(lv_config_get_lv_device $data_dev_size_orig)
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local host
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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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resource_leave_all
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for host in $primary_host $secondary_host; do
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lv_config_resize_device $host $dev $data_dev_size_orig
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done
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resource_prepare
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resource_run
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lib_wait_until_action_stops "syncstatus" $secondary_host $res \
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$resize_maxtime_sync \
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$resize_time_constant_sync
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# after sync disk state must be Outdated || Uptodate
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marsview_check $secondary_host $res "disk" ".*date.*" || lib_exit 1
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}
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function resize_run
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{
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local primary_host=${main_host_list[0]}
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local secondary_host=${main_host_list[1]}
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local data_dev_size_orig=${resource_device_size_list[0]}
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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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- $resize_diff_to_phsyical))
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local res=$(lv_config_get_lv_name $data_dev_size_orig)
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local dev=$(lv_config_get_lv_device $data_dev_size_orig)
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local writer_pid writer_script
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local host role logfile length_logfile
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mount_mount_data_device
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lib_rw_start_writing_data_device "writer_pid" "writer_script"
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for host in $primary_host $secondary_host; do
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lv_config_resize_device $host $dev $data_dev_size_new
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lib_linktree_check_link_int_value $host $res "actsize" \
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$data_dev_size_new 1000000000
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done
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for role in "primary" "secondary"; do
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eval host='$'${role}_host
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marsadm_do_cmd $host "pause-sync" $res || lib_exit 1
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marsview_check $host $res "disk" ".*date.*" || lib_exit 1
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marsview_check $host $res "repl" "--FA-" || lib_exit 1
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done
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marsadm_do_cmd $primary_host "resize" "$res ${mars_data_dev_size_new}G" || \
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lib_exit 1
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for host in $primary_host $secondary_host; do
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marsadm_do_cmd $host "resume-sync" $res || lib_exit 1
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done
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lib_wait_until_action_stops "syncstatus" $secondary_host $res \
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$resize_maxtime_sync \
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$resize_time_constant_sync
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lib_linktree_check_link_int_value $secondary_host $res "syncstatus" \
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$mars_data_dev_size_new 1000000000
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# after sync disk state must be Outdated || Uptodate
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marsview_check $secondary_host $res "disk" ".*date.*" || lib_exit 1
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lib_rw_stop_writing_data_device $writer_script
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lib_wait_until_fetch_stops "resize" $secondary_host $primary_host $res \
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"logfile" "length_logfile"
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file_handling_check_equality_of_file_lengths $logfile $primary_host \
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$secondary_host $length_logfile
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lib_wait_until_action_stops "replay" $secondary_host $res \
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$resize_maxtime_apply \
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$resize_time_constant_apply
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for role in "primary" "secondary"; do
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eval host='$'${role}_host
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marsview_check $host $res "disk" "Uptodate" || lib_exit 1
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marsview_check $host $res "repl" "-SFA-" || lib_exit 1
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done
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mount_umount $primary_host $dev $mount_test_mount_point
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lib_rw_compare_checksums $primary_host $secondary_host $dev
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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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}
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function resize_resize_to_orig_size
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{
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local primary_host=$1 secondary_host=$2 dev=$3 data_dev_size_orig=$4
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local host
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resource_leave_all
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for host in $primary_host $secondary_host; do
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lv_config_resize_device $host $dev $data_dev_size_orig
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done
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}
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# TODO for i in $(seq 1 1 5);do f=/mnt/test/f$i; date +'%Y%m%d%H%M%S'; dd if=/dev/vg-mars/lv-20 conv=fsync of=$f bs=4K count=125K ; rm -f $f; date +'%Y%m%d%H%M%S'; done
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