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wdt_e2e_simple_test.sh
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wdt_e2e_simple_test.sh
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#! /bin/bash
#
# Smaller/minimal version of wdt_e2e_simple_test.sh
#
echo "Run from the cmake build dir (or ~/fbcode - or fbmake runtests)"
# Set DO_VERIFY:
# to 1 : slow/expensive but checks correctness
# to 0 : fast for repeated benchmarking not for correctness
DO_VERIFY=1
if [ -z "$WDT_TEST_SYMLINKS" ] ; then
WDT_TEST_SYMLINKS=1
fi;
echo "WDT_TEST_SYMLINKS=$WDT_TEST_SYMLINKS"
# Verbose / to debug failure:
#WDTBIN="_bin/wdt/wdt -minloglevel 0 -v 99"
# Normal:
WDTBIN_OPTS="-minloglevel=0 -sleep_millis 1 -max_retries 999 -full_reporting "\
"-avg_mbytes_per_sec=3000 -max_mbytes_per_sec=3500 "\
"-num_ports=4 -throttler_log_time_millis=200 -enable_checksum=true"
WDTBIN="_bin/wdt/wdt $WDTBIN_OPTS"
MD5SUM=`which md5sum`
STATUS=$?
if [ $STATUS -ne 0 ] ; then
MD5SUM=`which md5`
fi
echo "Found md5sum as $MD5SUM"
if [ -z "$HOSTNAME" ] ; then
echo "HOSTNAME not set, will try with 'localhost'"
HOSTNAME=localhost
else
echo "Will self connect to HOSTNAME=$HOSTNAME"
fi
BASEDIR=/tmp/wdtTest
mkdir -p $BASEDIR
DIR=`mktemp -d $BASEDIR/XXXXXX`
echo "Testing in $DIR"
#pkill -x wdt
mkdir $DIR/src
mkdir $DIR/extsrc
#cp -R wdt folly /usr/bin /usr/lib /usr/lib64 /usr/libexec /usr/share $DIR/src
#cp -R wdt folly /usr/bin /usr/lib /usr/lib64 /usr/libexec $DIR/src
#cp -R wdt $DIR/src
#for size in 1k 64K 512K 1M 16M 256M 512M 1G
#for size in 512K 1M 16M 256M 512M 1G
# Mac's dd doesn't understand K,M,G...
for size in 1024 65536 524288 1232896 19726336
do
base=inp$size
echo dd if=/dev/... of=$DIR/src/$base.1 bs=$size count=1
dd if=/dev/urandom of=$DIR/src/$base.1 bs=$size count=1
# dd if=/dev/zero of=$DIR/src/$base.1 bs=$size count=1
for i in {2..8}
do
cp $DIR/src/$base.1 $DIR/src/$base.$i
done
done
echo "done with setup"
if [ $WDT_TEST_SYMLINKS -eq 1 ]; then
# test symlink issues
(cd $DIR/src ; touch a; ln -s doesntexist badlink; dd if=/dev/zero of=c bs=1024 count=1; mkdir d; ln -s ../d d/e; ln -s ../c d/a)
(cd $DIR/extsrc; mkdir TestDir; mkdir TestDir/test; cd TestDir; echo "Text1" >> file1; cd test; echo "Text2" >> file1; ln -s $DIR/extsrc/TestDir; cp -R $DIR/extsrc/TestDir $DIR/src)
fi
CMD="$WDTBIN -minloglevel=1 -directory $DIR/dst 2> $DIR/server.log | head -1 | \
xargs -I URL $WDTBIN -directory $DIR/src -connection_url URL 2>&1 | \
tee $DIR/client.log"
echo "First transfer: $CMD"
eval $CMD
STATUS=$?
# TODO check for $? / crash... though diff will indirectly find that case
if [ $WDT_TEST_SYMLINKS -eq 1 ]; then
CMD="$WDTBIN -minloglevel=1 -directory $DIR/dst_symlinks 2>> $DIR/server.log |\
head -1 | xargs -I URL $WDTBIN -follow_symlinks -directory $DIR/src \
-connection_url URL 2>&1 | tee $DIR/client.log"
echo "Second transfer: $CMD"
eval $CMD
# TODO check for $? / crash... though diff will indirectly find that case
fi
if [ $DO_VERIFY -eq 1 ] ; then
echo "Verifying for run without follow_symlinks"
echo "Checking for difference `date`"
NUM_FILES=`(cd $DIR/dst && ( find . -type f | wc -l))`
echo "Transfered `du -ks $DIR/dst` kbytes across $NUM_FILES files"
(cd $DIR/src ; ( find . -type f -print0 | xargs -0 $MD5SUM | sort ) \
> ../src.md5s )
(cd $DIR/dst ; ( find . -type f -print0 | xargs -0 $MD5SUM | sort ) \
> ../dst.md5s )
echo "Should be no diff"
(cd $DIR; diff -u src.md5s dst.md5s)
STATUS=$?
if [ $WDT_TEST_SYMLINKS -eq 1 ]; then
echo "Verifying for run with follow_symlinks"
echo "Checking for difference `date`"
NUM_FILES=`(cd $DIR/dst_symlinks && ( find . -type f | wc -l))`
echo "Transfered `du -ks $DIR/dst_symlinks` kbytes across $NUM_FILES files"
(cd $DIR/src ; ( find -L . -type f -print0 | xargs -0 $MD5SUM | sort ) \
> ../src_symlinks.md5s )
(cd $DIR/dst_symlinks ; ( find . -type f -print0 | xargs -0 $MD5SUM \
| sort ) > ../dst_symlinks.md5s )
echo "Should be no diff"
(cd $DIR; diff -u src_symlinks.md5s dst_symlinks.md5s)
SYMLINK_STATUS=$?
if [ $STATUS -eq 0 ] ; then
STATUS=$SYMLINK_STATUS
fi
fi
else
echo "Skipping independant verification"
fi
echo "Server logs:"
cat $DIR/server.log
if [ $STATUS -eq 0 ] ; then
echo "Good run, deleting logs in $DIR"
find $DIR -type d | xargs chmod 755 # cp -r can make some unreadable dir
rm -rf $DIR
else
echo "Bad run ($STATUS) - keeping full logs and partial transfer in $DIR"
fi
exit $STATUS