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download: Have wget retry 3 times

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This forces wget to retry if it gets a network error.

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>
Acked-by: Serge E. Hallyn <serge.hallyn@ubuntu.com>
This commit is contained in:
Stéphane Graber
2014-07-21 12:25:20 +02:00
parent c00f3f36e1
commit acabe1faee
1 changed files with 12 additions and 2 deletions
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14
templates/lxc-download.in
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@@ -69,9 +69,19 @@ cleanup() {
fi fi
} }
wget_wrapper() {
for i in $(seq 3); do
if wget $@; then
return 0
fi
done
return 1
}
download_file() { download_file() {
if ! wget -T 30 -q https://${DOWNLOAD_SERVER}/$1 -O $2 >/dev/null 2>&1; then if ! wget_wrapper -T 30 -q https://${DOWNLOAD_SERVER}/$1 -O $2 >/dev/null 2>&1; then
if ! wget -T 30 -q http://${DOWNLOAD_SERVER}/$1 -O $2 >/dev/null 2>&1; then if ! wget_wrapper -T 30 -q http://${DOWNLOAD_SERVER}/$1 -O $2 >/dev/null 2>&1; then
if [ "$3" = "noexit" ]; then if [ "$3" = "noexit" ]; then
return 1 return 1
else else