netcdf-c/nc_test/test_byterange.sh
Dennis Heimbigner f6e25b695e Fix additional S3 support issues
re: https://github.com/Unidata/netcdf-c/issues/2117
re: https://github.com/Unidata/netcdf-c/issues/2119

* Modify libsrc to allow byte-range reading of netcdf-3 files in private S3 buckets; this required using the aws sdk. Also add a test case.
* The aws sdk can sometimes cause problems if the Awd::ShutdownAPI function is not called. So at optional atexit() support to ensure it is called. This is disabled for Windows.
* Add documentation to nczarr.md on how to build and use the aws sdk under windows. Currently it builds, but testing fails.
* Switch testing from stratus to the Unidata bucket on S3.
* Improve support for the s3: url protocol.
* Add a s3 specific utility code file: ds3util.c
* Modify NC_infermodel to attempt to read the magic number of byte-ranged files in S3.

## Misc.

* Move and rename the core S3 SDK wrapper code (libnczarr/zs3sdk.cpp) to libdispatch since it now used in libsrc as well as libnczarr.
* Add calls to nc_finalize in the utilities in case atexit is disabled.
* Add header only json parser to the distribution rather than as a built source.
2021-10-29 20:06:37 -06:00

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#!/bin/sh
if test "x$srcdir" = x ; then srcdir=`pwd`; fi
. ../test_common.sh
set -e
# Test Urls
URL3="https://thredds-test.unidata.ucar.edu/thredds/fileServer/pointData/cf_dsg/example/point.nc#mode=bytes&aws.profile=none"
#URL3="https://remotetest.unidata.ucar.edu/thredds/fileServer/testdata/2004050300_eta_211.nc#bytes&aws.profile=none"
URL4a="https://s3.us-east-1.amazonaws.com/noaa-goes16/ABI-L1b-RadC/2017/059/03/OR_ABI-L1b-RadC-M3C13_G16_s20170590337505_e20170590340289_c20170590340316.nc#mode=bytes&aws.profile=none"
URL4b="https://thredds-test.unidata.ucar.edu/thredds/fileServer/irma/metar/files/METAR_20170910_0000.nc#bytes&aws.profile=none"
URL4c="s3://noaa-goes16/ABI-L1b-RadC/2017/059/03/OR_ABI-L1b-RadC-M3C13_G16_s20170590337505_e20170590340289_c20170590340316.nc#mode=bytes&aws.profile=none"
# Requires auth
URL4d="s3://unidata-zarr-test-data/byterangefiles/upload3.nc#bytes&aws.profile=unidata"
URL4e="s3://unidata-zarr-test-data/byterangefiles/upload4.nc#bytes&aws.profile=unidata"
# Do not use unless we know it has some permanence (note the segment 'testing' in the URL);
URL4x="https://s3.us-west-2.amazonaws.com/coawst-public/testing/HadCRUT.4.6.0.0.median.nc#mode=bytes,&aws.profile=none"
echo ""
testsetup() {
U=$1
# Create and upload test files
if test "x$FEATURE_S3TESTS" = xyes ; then
rm -f upload4.nc upload3.nc
${execdir}/../nczarr_test/s3util clear -u ${U} -k /byterangefiles
${NCGEN} -lb -3 ${srcdir}/nc_enddef.cdl
mv nc_enddef.nc upload3.nc
${execdir}/../nczarr_test/s3util upload -u ${U} -k /byterangefiles/upload3.nc -f upload3.nc
if test "x$FEATURE_HDF5" = xyes ; then
${NCGEN} -lb -4 ${srcdir}/nc_enddef.cdl
mv nc_enddef.nc upload4.nc
${execdir}/../nczarr_test/s3util upload -u ${U} -k /byterangefiles/upload4.nc -f upload4.nc
fi
fi
rm -f tst_http_nc3.cdl tst_http_nc4?.cdl
}
testcleanup() {
U=$1
rm -f upload4.nc upload3.nc
if test "x$FEATURE_S3TESTS" = xyes ; then
${execdir}/../nczarr_test/s3util clear -u ${U} -k /byterangefiles
fi
}
testbytes() {
TAG="$1"
EXPECTED="$2"
U="$3"
K=`${NCDUMP} -k "$U" | tr -d '\r'`
if test "x$K" != "x$EXPECTED" ; then
echo "test_http: -k flag mismatch: expected=$EXPECTED have=$K"
exit 1
fi
rm -f tst_http_$TAG.cdl
# Now test the reading of at least the metadata
${NCDUMP} -h "$U" >tst_http_$TAG.cdl
# compare
diff -wb tst_http_$TAG.cdl ${srcdir}/ref_tst_http_$TAG.cdl
}
tests3auth() {
TAG="$1"
EXPECTED="$2"
U="$3"
K=`${NCDUMP} -k "$U" | tr -d '\r'`
if test "x$K" != "x$EXPECTED" ; then
echo "test_http: -k flag mismatch: expected=$EXPECTED have=$K"
exit 1
fi
rm -f tmp_${TAG}.cdl
# Now test the reading of at least the metadata
${NCDUMP} -n nc_enddef "$U" >tmp_${TAG}.cdl
# compare
diff -wb tmp_$TAG.cdl ${srcdir}/nc_enddef.cdl
}
testsetup https://s3.us-east-1.amazonaws.com/unidata-zarr-test-data
echo "*** Testing reading NetCDF-3 file with http"
echo "***Test remote classic file"
testbytes nc3 classic "$URL3"
if test "x$FEATURE_HDF5" = xyes ; then
echo "***Test remote netcdf-4 file: non-s3"
testbytes nc4b netCDF-4 "$URL4b"
fi
if test "x$FEATURE_S3TESTS" = xyes && test "x$FEATURE_HDF5" = xyes ; then
echo "***Test remote netdf-4 file: s3"
testbytes nc4a netCDF-4 "$URL4a"
echo "***Test remote netcdf-4 file: s3"
testbytes nc4c netCDF-4 "$URL4c"
echo "***Test remote netcdf-4 file: s3 auth"
tests3auth nc4e netCDF-4 "$URL4e"
fi
if test "x$FEATURE_S3TESTS" = xyes ; then
echo "***Test remote netcdf-3 file: s3 auth"
tests3auth nc4d classic "$URL4d"
fi
# Cleanup
testcleanup https://s3.us-east-1.amazonaws.com/unidata-zarr-test-data
exit