LU-2037 tests: Wait for devices to initialize on test setup

[fs/lustre-release.git] / lustre / tests / test-framework.sh

diff --git a/lustre/tests/test-framework.sh b/lustre/tests/test-framework.sh
index 02890af..b662da5 100644 (file)
--- a/lustre/tests/test-framework.sh
+++ b/lustre/tests/test-framework.sh
@@ -3006,45 +3006,70 @@ mounted_lustre_filesystems() {
 }
 
 init_facet_vars () {
-    [ "$CLIENTONLY" ] && return 0
-    local facet=$1
-    shift
-    local device=$1
+       [ "$CLIENTONLY" ] && return 0
+       local facet=$1
+       shift
+       local device=$1
 
-    shift
+       shift
 
-    eval export ${facet}_dev=${device}
-    eval export ${facet}_opt=\"$@\"
+       eval export ${facet}_dev=${device}
+       eval export ${facet}_opt=\"$@\"
 
-    local dev=${facet}_dev
-       local label=$(devicelabel ${facet} ${!dev})
-    [ -z "$label" ] && echo no label for ${!dev} && exit 1
+       local dev=${facet}_dev
 
-    eval export ${facet}_svc=${label}
+       # We need to loop for the label
+       # in case its not initialized yet.
+       for wait_time in {0,1,3,5,10}; do
 
-    local varname=${facet}failover_HOST
-    if [ -z "${!varname}" ]; then
-       eval $varname=$(facet_host $facet) 
-    fi
+               if [ $wait_time -gt 0 ]; then
+                       echo "${!dev} not yet initialized,"\
+                               "waiting ${wait_time} seconds."
+                       sleep $wait_time
+               fi
 
-    # ${facet}failover_dev is set in cfg file
-    varname=${facet}failover_dev
-    if [ -n "${!varname}" ] ; then
-        eval export ${facet}failover_dev=${!varname}
-    else
-        eval export ${facet}failover_dev=$device
-    fi
+               local label=$(devicelabel ${facet} ${!dev})
 
-    # get mount point of already mounted device
-    # is facet_dev is already mounted then use the real
-    #  mount point of this facet; otherwise use $(facet_mntpt $facet)
-    # i.e. ${facet}_MOUNT if specified by user or default
-    local mntpt=$(do_facet ${facet} cat /proc/mounts | \
-            awk '"'${!dev}'" == $1 && $3 == "lustre" { print $2 }')
-    if [ -z $mntpt ]; then
-        mntpt=$(facet_mntpt $facet)
-    fi
-    eval export ${facet}_MOUNT=$mntpt
+               # Check to make sure the label does
+               # not include ffff at the end of the label.
+               # This indicates it has not been initialized yet.
+
+               if [[ $label =~ [f|F]{4}$ ]]; then
+                       # label is not initialized, unset the result
+                       # and either try again or fail
+                       unset label
+               else
+                       break
+               fi
+       done
+
+       [ -z "$label" ] && echo no label for ${!dev} && exit 1
+
+       eval export ${facet}_svc=${label}
+
+       local varname=${facet}failover_HOST
+       if [ -z "${!varname}" ]; then
+               eval $varname=$(facet_host $facet)
+       fi
+
+       # ${facet}failover_dev is set in cfg file
+       varname=${facet}failover_dev
+       if [ -n "${!varname}" ] ; then
+               eval export ${facet}failover_dev=${!varname}
+       else
+               eval export ${facet}failover_dev=$device
+       fi
+
+       # get mount point of already mounted device
+       # is facet_dev is already mounted then use the real
+       #  mount point of this facet; otherwise use $(facet_mntpt $facet)
+       # i.e. ${facet}_MOUNT if specified by user or default
+       local mntpt=$(do_facet ${facet} cat /proc/mounts | \
+                       awk '"'${!dev}'" == $1 && $3 == "lustre" { print $2 }')
+       if [ -z $mntpt ]; then
+               mntpt=$(facet_mntpt $facet)
+       fi
+       eval export ${facet}_MOUNT=$mntpt
 }
 
 init_facets_vars () {