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B #1136 Avoid using disabled/off hosts

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Jan Orel 2019-01-17 13:34:37 +01:00 committed by Tino Vázquez
parent a9d43e9f3a
commit fad4a1c454
1 changed files with 26 additions and 0 deletions
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26
src/datastore_mad/remotes/libfs.sh
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@ -450,6 +450,31 @@ function check_restricted {
echo 0
}
#-------------------------------------------------------------------------------
# Filter out hosts which are not ON
# @param $1 - space separated list of hosts
# @return - space separated list of hosts which are in ON state
#-------------------------------------------------------------------------------
function get_only_on_hosts {
INPUT_ARRAY=($1)
ONEHOST_LIST_ON_CMD='onehost list --no-pager --csv --filter="STAT=on" --list=NAME,STAT'
ON_HOSTS_STR=$(eval "$ONEHOST_LIST_ON_CMD 2>/dev/null")
if [[ $? = 0 ]]; then
ON_HOSTS_ARRAY=($( echo "$ON_HOSTS_STR" | $AWK -F, '{ if (NR>1) print $1 }'))
for A in "${INPUT_ARRAY[@]}"; do
for B in "${ON_HOSTS_ARRAY[@]}"; do
[[ $A == $B ]] && { echo $A; break; }
done
done
else
# onehost cmd failed, can't filter anything, better return unchanged
echo $1
return 1
fi
}
#-------------------------------------------------------------------------------
# Gets the host to be used as bridge to talk to the storage system
# Implements a round robin for the bridges
@ -458,6 +483,7 @@ function check_restricted {
# @return host to be used as bridge
#-------------------------------------------------------------------------------
function get_destination_host {
BRIDGE_LIST=$(get_only_on_hosts "$BRIDGE_LIST")
HOSTS_ARRAY=($BRIDGE_LIST)
N_HOSTS=${#HOSTS_ARRAY[@]}