#533 Added test for backpressure in repack test.

continuousintegration/orchestration/tests/repack_systemtest.sh

@@ -85,9 +85,37 @@ admin_cta repack rm --vid ${VID_TO_REPACK}
 echo "Marking the tape ${VID_TO_REPACK} as full before Repacking it"
 admin_cta tape ch --vid ${VID_TO_REPACK} --full true
 
+echo "Backpressure test: setting too high free space requirements"
+# This should be idempotent as we will be called several times
+if [[ $( admin_cta --json ds ls | jq '.[] | select(.name=="repackBuffer") | .name') != '"repackBuffer"' ]]; then
+  admin_cta ds add -n repackBuffer -r "root://${EOSINSTANCE}/${REPACK_BUFFER_BASEDIR}" -u "eos://${EOSINSTANCE}" -i 60 -f 111222333444555 -s 60 -m toto
+else
+  echo "Disk system repackBuffer alread defined. Ensuring too high free space requirements."
+  admin_cta ds ch -n repackBuffer -f 111222333444555
+fi
+admin_cta ds ls
+
 echo "Launching repack request for VID ${VID_TO_REPACK}, bufferURL = ${FULL_REPACK_BUFFER_URL}"
 admin_cta re add --vid ${VID_TO_REPACK} --justmove --bufferurl ${FULL_REPACK_BUFFER_URL}
 
+echo "Backpressure test: waiting to see a report of sleeping retrieve queue."
+SECONDS_PASSED=0
+while test 0 = `admin_cta --json sq | jq -r ".[] | select(.vid == \"${VID_TO_REPACK}\" and .sleepingForSpace == true) | .vid" | wc -l`; do
+  echo "Waiting for retrieve queue for tape ${VID_TO_REPACK} to be sleepting: Seconds passed = $SECONDS_PASSED"
+  sleep 1
+  let SECONDS_PASSED=SECONDS_PASSED+1
+
+  if test ${SECONDS_PASSED} == ${WAIT_FOR_REPACK_TIMEOUT}; then
+    echo "Timed out after ${WAIT_FOR_REPACK_TIMEOUT} seconds waiting for tape ${VID_TO_REPACK} to be repacked"
+    exit 1
+  fi
+done
+
+echo "Turning free space requirement to one byte (zero is not allowed)."
+admin_cta ds ch -n repackBuffer -f 1
+admin_cta ds ls
+
+echo "Now waiting for repack to proceed."
 SECONDS_PASSED=0
 while test 0 = `admin_cta --json repack ls --vid ${VID_TO_REPACK} | jq -r '.[0] | select(.status == "Complete" or .status == "Failed")' | wc -l`; do
   echo "Waiting for repack request on tape ${VID_TO_REPACK} to be complete: Seconds passed = $SECONDS_PASSED"