Imported Upstream version 1.5.1

2020-09-22 02:25:22 +02:00
commit 434d6067d9
2103 changed files with 928962 additions and 0 deletions
--- a/tests/test_scripts/system_snap_test.sh
+++ b/tests/test_scripts/system_snap_test.sh
@@ -0,0 +1,142 @@
+#!/bin/bash
+
+export XTREEMFS=$1
+echo "XTREEMFS=$XTREEMFS"
+
+DIR_URL=$2
+MRC_URL=$3
+TEST_DIR=$4
+
+if [[ "$DIR_URL" == pbrpcs://* || "$DIR_URL" == pbrpcg://* ]]; then
+  CREDS="-c $XTREEMFS/tests/certs/Client.p12 -cpass passphrase -t $XTREEMFS/tests/certs/trusted.jks -tpass passphrase"
+fi
+
+VOL_URL=$($XTREEMFS/bin/xtfsutil .. | grep "XtreemFS URL" | cut -b 13-  | tr -d ' ')
+
+cleanup() {
+  TMP_MNT=$1
+
+  echo "Cleanup"
+
+  COMMAND="$XTREEMFS/bin/umount.xtreemfs $TMP_MNT"
+  echo "Running $COMMAND"; $COMMAND
+  rmdir $TMP_MNT
+
+  COMMAND="$XTREEMFS/bin/xtfsutil --delete-snapshot mySnap ."
+  echo "Running $COMMAND"; $COMMAND
+}
+
+#
+# enable and create a snapshot
+#
+
+# enable snapshots
+COMMAND="$XTREEMFS/bin/xtfsutil --enable-snapshots .."
+echo "Running ${COMMAND}"
+$COMMAND
+RESULT=$?
+if [ "$RESULT" -ne "0" ]; then echo "$COMMAND failed"; exit $RESULT; fi
+
+# create an empty directory and a file
+echo "Create a directory and files"
+mkdir ./newdir
+echo "test" > test.txt
+echo "hello" > world.txt
+
+# wait until the file is removed from the open file table and written to the mrc
+echo "Waiting for 91s until the files are closed"
+sleep 91s
+echo "Continue"
+
+# take a snapshot
+COMMAND="$XTREEMFS/bin/xtfsutil --create-snapshot mySnap ."
+echo "Running ${COMMAND}"
+$COMMAND
+RESULT=$?
+if [ "$RESULT" -ne "0" ]; then echo "$COMMAND failed"; exit $RESULT; fi
+
+# list all snapshots
+COMMAND="$XTREEMFS/bin/xtfsutil --list-snapshots .."
+echo "Running ${COMMAND}"
+$COMMAND |grep mySnap
+RESULT=$?
+if [ "$RESULT" -ne "0" ]; then echo "$COMMAND failed"; exit $RESULT; fi
+
+# mount the snapshot
+TMP_MNT=$(mktemp -d)
+COMMAND="$XTREEMFS/bin/mount.xtreemfs $VOL_URL@mySnap $TMP_MNT"
+echo "Running ${COMMAND}"
+$COMMAND
+RESULT=$?
+if [ "$RESULT" -ne "0" ]; then echo "$COMMAND failed"; exit $RESULT; fi
+
+# check if the files exist
+echo "Checking snapshot file consistency"
+if [ ! -e $TMP_MNT/test.txt ] || [ ! -e $TMP_MNT/world.txt ]; then
+  ERROR="Files missing in snapshot"
+fi
+  
+if [ ! -e $TMP_MNT/newdir ]; then
+  ERROR="Directory 'newdir' missing in snapshot \n$ERROR"
+fi
+
+CONT=$(<$TMP_MNT/world.txt)
+if [ "$CONT" != "hello" ]; then
+  ERROR="world.txt mismatch in snapshot: '$CONT' != 'hello' \n$ERROR"
+fi
+
+CONT=$(< $TMP_MNT/test.txt)
+if [ "$CONT" != "test" ]; then
+  ERROR="test.txt mismatch in snapshot: '$CONT' != 'test' \n$ERROR"
+fi
+
+# exit if some file errors occured
+if [ -n "$ERROR" ]; then
+  echo -e "$ERROR"
+  cleanup $TMP_MNT
+  exit 1
+fi
+
+
+# check that the data is retained in the snapshot on change and deletion
+echo "Modifying original files and checking snapshot consistency"
+rm test.txt
+echo "goodbye" > world.txt
+
+# echo "Waiting for 61s until the files are closed/deleted"
+# sleep 61s
+# echo "Continue"
+
+CONT=$(<$TMP_MNT/world.txt)
+if [ "$CONT" != "hello" ]; then
+  ERROR="changed world.txt mismatch in snapshot: '$CONT' != 'hello' \n$ERROR"
+fi
+
+CONT=$(< $TMP_MNT/test.txt)
+if [ "$CONT" != "test" ]; then
+  ERROR="removed test.txt mismatch in snapshot: '$CONT' != 'test' \n$ERROR"
+fi
+
+# exit if some file errors occured
+if [ -n "$ERROR" ]; then
+  echo -e "$ERROR"
+  cleanup $TMP_MNT
+  exit 1
+fi
+
+# unmount the snapshot and remove the directory
+COMMAND="$XTREEMFS/bin/umount.xtreemfs $TMP_MNT"
+echo "Running ${COMMAND}"
+$COMMAND
+RESULT=$?
+if [ "$RESULT" -ne "0" ]; then echo "$COMMAND failed"; exit $RESULT; fi
+
+rmdir $TMP_MNT
+
+# delete a snapshot
+COMMAND="$XTREEMFS/bin/xtfsutil --delete-snapshot mySnap ."
+echo "Running ${COMMAND} ..."
+$COMMAND
+RESULT=$?
+if [ "$RESULT" -ne "0" ]; then echo "$COMMAND failed"; exit $RESULT; fi
+