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test_suite: fix: destroy must wait for apply to stop and proceed to next logfile if necessary.

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This commit is contained in:
Frank Liepold 2014-01-30 13:21:52 +01:00
parent bf81056d2d
commit 32c9ac2db3
3 changed files with 64 additions and 12 deletions
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7
test_suite/default-switch2primary.conf
View File

@ -33,6 +33,13 @@ switch2primary_maxtime_fetch=300
## the fetch process as having stopped
switch2primary_time_constant_fetch=10
## time for which the amount of data to apply must be constant to declare
## the apply process as having stopped
switch2primary_time_constant_apply=3
## maxtime to wait for apply to stop (after pause-apply)
switch2primary_maxtime_apply=300
## maxtime to wait for (new) primary to become disk state = Uptodate and
## repl state = Replicating
switch2primary_maxtime_state_constant=60

22
test_suite/scripts/modules/65_switch2primary.sh
View File

@ -372,20 +372,22 @@ function switch2primary_correct_split_brain
function switch2primary_destroy_log_after_replay_link
{
local host=$1 res=$2 link link_val replay_offset
local logfile length_logfile
local logfile length_logfile time_waited
lib_vmsg " destroying log after replay link on $host"
marsadm_do_cmd $host "pause-replay" "$res" || lib_exit 1
link="$(lib_linktree_get_res_host_linkname $host $res replay replay)" || \
lib_exit 1
link_val="$(lib_remote_idfile $host "readlink $link")" || lib_exit 1
logfile=${resource_dir_list[$res]}/${link_val%%,*}
lib_wait_until_action_stops "replay" $host $res \
$switch2primary_maxtime_apply \
$switch2primary_time_constant_apply \
"time_waited" 0 ""
logfile=$(lib_linktree_get_partial_value_from_replay_link \
$host $res "logfilename") || lib_exit 1
length_logfile=$(file_handling_get_file_length $host $logfile) || lib_exit 1
replay_offset=$(expr "$link_val" : '.*,\(.*\),.*')
if [ -z "$replay_offset" ]; then
lib_exit 1 "cannot determine replay offset from replay link value $link_val on host $host"
fi
replay_offset=$(lib_linktree_get_partial_value_from_replay_link \
$host $res "replay_offset") || lib_exit 1
if [ $replay_offset -ge $length_logfile ]; then
lib_exit 1 "logfile $logfile already fully applied on host $host"
lib_vmsg " logfile $logfile already fully applied on host $host"
logfile=$(lib_linktree_get_next_logfile $logfile) || lib_exit 1
replay_offset=0
fi
lib_vmsg " destroy logfile $host:$logfile at offset $replay_offset"
lib_remote_idfile $host "yes | dd bs=1 conv=notrunc seek=$replay_offset of=$logfile count=10000" || lib_exit 1

47
test_suite/scripts/modules/81_lib_linktree.sh
View File

@ -132,7 +132,50 @@ function lib_linktree_status_to_string
lib_exit 1 "undefined link_status $link_status"
}
function lib_linktree_get_partial_value_from_replay_link
{
local host=$1 res=$2 value="$3"
local link link_val retval
link="$(lib_linktree_get_res_host_linkname $host $res "replay")" || \
lib_exit 1
link_val="$(lib_remote_idfile $host "readlink $link")" || lib_exit 1
case "$value" in # (((
logfilename) retval=${resource_dir_list[$res]}/${link_val%%,*}
;;
replay_offset) retval=$(expr "$link_val" : '.*,\(.*\),.*')
;;
*) lib_exit 1 "invalid partial value name $value"
;;
esac
if [ -z "$retval" ]; then
lib_exit 1 "cannot determine partial value $value from replay link value $link_val on host $host"
fi
echo "$retval"
}
function lib_linktree_get_nr_of_logfile
{
local path="$1" leading_zeroes=$2 retval
if [ $leading_zeroes -eq 0 ]; then
retval=$(expr "$path" : '.*/log-0*\([1-9][0-9]*\)')
else
retval=$(expr "$path" : '.*/log-\(0*[1-9][0-9]*\)')
fi
if [ -z "$retval" ]; then
lib_exit 1 "cannot determine number of logfile $path"
fi
echo $retval
}
function lib_linktree_get_next_logfile
{
local path="$1" retval nr_with_leading_zeroes next_nr
nr_with_leading_zeroes=$(lib_linktree_get_nr_of_logfile $path 1) || \
lib_exit 1
let next_nr=$(($nr_with_leading_zeroes + 1))
next_nr=$(printf "%0.${#nr_with_leading_zeroes}d" $next_nr)
retval=${path/-${nr_with_leading_zeroes}-/-${next_nr}-}
echo "$retval"
}