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# fetch_metadata.sh
############
# This section calls omnitruck to get the information about the build to be
# installed.
#
# Inputs:
# $channel:
# $project:
# $version:
# $platform:
# $platform_version:
# $machine:
# $tmp_dir:
#
# Outputs:
# $download_url:
# $sha256:
############
if test "x$download_url_override" = "x"; then
echo "Getting information for $project $channel $version for $platform..."
metadata_filename="$tmp_dir/metadata.txt"
metadata_url="<%= base_url %>/$channel/$project/metadata?v=$version&p=$platform&pv=$platform_version&m=$machine"
do_download "$metadata_url" "$metadata_filename"
cat "$metadata_filename"
echo ""
# check that all the mandatory fields in the downloaded metadata are there
if grep '^url' $metadata_filename > /dev/null && grep '^sha256' $metadata_filename > /dev/null; then
echo "downloaded metadata file looks valid..."
else
echo "downloaded metadata file is corrupted or an uncaught error was encountered in downloading the file..."
# this generally means one of the download methods downloaded a 404 or something like that and then reported a successful exit code,
# and this should be fixed in the function that was doing the download.
report_bug
exit 1
fi
download_url=`awk '$1 == "url" { print $2 }' "$metadata_filename"`
sha256=`awk '$1 == "sha256" { print $2 }' "$metadata_filename"`
else
download_url=$download_url_override
# Set sha256 to empty string if checksum not set
sha256=${checksum=""}
fi
############
# end of fetch_metadata.sh
############
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