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more robust package downloading

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tuna-mirror-server 2016-01-15 16:34:08 +08:00
parent 026921e050
commit ec7d039a66
1 changed files with 14 additions and 8 deletions
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22
scripts/helpers/apt-download
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@ -59,20 +59,26 @@ function apt-download-binary() {
return 1 return 1
fi fi
(echo -e "${pkgidx_content}" | grep '^Filename' | cut -d' ' -f 2) | while read pkg_filename; do (echo -e "${pkgidx_content}" | grep -e '^Filename' -e '^Size' -e '^MD5sum' | cut -d' ' -f 2) | \
while read pkg_filename; read pkg_size; read pkg_md5; do
dest_filename="${dest_base_dir}/${pkg_filename}" dest_filename="${dest_base_dir}/${pkg_filename}"
dest_dir=`dirname ${dest_filename}` dest_dir=`dirname ${dest_filename}`
[ ! -d "$dest_dir" ] && mkdir -p "$dest_dir" [ ! -d "$dest_dir" ] && mkdir -p "$dest_dir"
pkg_url="${base_url}/${pkg_filename}" pkg_url="${base_url}/${pkg_filename}"
let downloaded="false"
if [ -f ${dest_filename} ]; then if [ -f ${dest_filename} ]; then
echo "Skipping ${pkg_filename}" rsize=`stat -c "%s" ${dest_filename}`
else if [ ${rsize} -eq ${pkg_size} ]; then
echo "downloading ${pkg_url}" downloaded="true"
# touch ${dest_filename} echo "Skipping ${pkg_filename}, size ${pkg_size}"
wget -q -O ${dest_filename} ${pkg_url} || true fi
fi fi
while [ $downloaded != "true" ]; do
echo "downloading ${pkg_url}"
wget -q -O ${dest_filename} ${pkg_url} && {
echo "${pkg_md5} ${dest_filename}" | md5sum -c - && downloaded=true # two space for md5sum check format
}
done
done done
} }