mirror of
https://github.com/schoebel/mars
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127 lines
5.7 KiB
Bash
127 lines
5.7 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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## this module provides functions to test independency of fetch and apply
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#####################################################################
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function apply_fetch_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 writer_pid writer_script write_count
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local logfile length_logfile time_waited net_throughput
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lib_wait_for_initial_end_of_sync $primary_host $secondary_host $res \
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$resource_maxtime_initial_sync \
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$resource_time_constant_initial_sync \
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"time_waited"
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lib_vmsg " ${FUNCNAME[0]}: sync time: $time_waited"
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mount_mount_data_device $primary_host $res
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resource_clear_data_device $primary_host $res
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lib_rw_start_writing_data_device $primary_host "writer_pid" \
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"writer_script" 2 2 $res
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marsadm_pause_cmd "apply" $secondary_host $res
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lib_wait_until_action_stops "replay" $secondary_host $res \
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$apply_fetch_maxtime_apply \
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$apply_fetch_time_constant_apply \
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"time_waited" 0 "net_throughput"
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lib_vmsg " ${FUNCNAME[0]}: apply time: $time_waited"
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marsview_wait_for_state $secondary_host $res "disk" "Outdated\[.*A.*\]" \
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$marsview_wait_for_state_time
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marsview_wait_for_state $secondary_host $res "repl" '-SF--' \
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$marsview_wait_for_state_time || lib_exit 1
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marsadm_pause_cmd "fetch" $secondary_host $res
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lib_wait_until_fetch_stops "apply_fetch" $secondary_host $primary_host \
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$res "logfile" "length_logfile" "time_waited" 0 \
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"net_throughput"
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lib_vmsg " ${FUNCNAME[0]}: fetch time: $time_waited"
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lib_rw_stop_writing_data_device $primary_host $writer_script "write_count"
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main_error_recovery_functions["lib_rw_stop_scripts"]=
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case $apply_fetch_running_action in #(((
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apply)
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marsadm_do_cmd $secondary_host "resume-replay" $res || lib_exit 1
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lib_wait_until_action_stops "replay" $secondary_host $res \
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$apply_fetch_maxtime_apply_after_disconnect \
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$apply_fetch_time_constant_apply_after_disconnect \
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"time_waited" 0 "net_throughput"
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lib_vmsg " ${FUNCNAME[0]}: apply time: $time_waited"
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marsadm_check_warnings_and_disk_state $secondary_host $res \
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"apply_stopped_after_disconnect"
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marsview_wait_for_state $secondary_host $res "repl" "-S-A-" \
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$marsview_wait_for_state_time || lib_exit 1
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marsadm_do_cmd $secondary_host "connect" $res || lib_exit 1
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;;
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fetch)
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marsadm_do_cmd $secondary_host "connect" $res || lib_exit 1
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lib_wait_until_fetch_stops "apply_fetch" $secondary_host \
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$primary_host $res "logfile" \
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"length_logfile" "time_waited" 0 \
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"net_throughput"
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lib_vmsg " ${FUNCNAME[0]}: fetch time: $time_waited"
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file_handling_check_equality_of_file_lengths $logfile \
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$primary_host \
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$secondary_host \
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$length_logfile
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marsview_wait_for_state $secondary_host $res "disk" \
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"Outdated\[.*A.*\]" \
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$marsview_wait_for_state_time
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marsview_wait_for_state $secondary_host $res "repl" "-SF--" \
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$marsview_wait_for_state_time || lib_exit 1
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marsadm_do_cmd $secondary_host "resume-replay" $res || lib_exit 1
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;;
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*) lib_exit 1 "invalid action $apply_fetch_running_action"
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;;
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esac
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marsview_wait_for_state $secondary_host $res "disk" "Uptodate" \
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$apply_fetch_maxtime_state_constant || lib_exit 1
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marsview_wait_for_state $secondary_host $res "repl" "-SFA-" \
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$apply_fetch_maxtime_state_constant || lib_exit 1
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}
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# - start mars_dev_writer apply must run
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# - pause-apply on secondary to (nearly) end
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# - pause-fetch on secondary of fetched
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# - resume-apply on secondary logfile
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#
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# - start mars_dev_writer the whole
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# - pause-apply on secondary logfile must be
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# - pause-fetch on secondary fetched
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# - stop mars_dev_writer
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# - resume-fetch on secondary
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#
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# }
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