[lxc-devel] [PATCH] download: Have wget retry 3 times

[Serge Hallyn]

Quoting Stéphane Graber (stgraber at ubuntu.com):
> This forces wget to retry if it gets a network error.
> 
> Signed-off-by: Stéphane Graber <stgraber at ubuntu.com>

I thought we'd already done this.

Acked-by: Serge E. Hallyn <serge.hallyn at ubuntu.com>

> ---
>  templates/lxc-download.in | 14 ++++++++++++--
>  1 file changed, 12 insertions(+), 2 deletions(-)
> 
> diff --git a/templates/lxc-download.in b/templates/lxc-download.in
> index c96bc31..5799de8 100644
> --- a/templates/lxc-download.in
> +++ b/templates/lxc-download.in
> @@ -69,9 +69,19 @@ cleanup() {
>      fi
>  }
>  
> +wget_wrapper() {
> +    for i in $(seq 3); do
> +        if wget $@; then
> +            return 0
> +        fi
> +    done
> +
> +    return 1
> +}
> +
>  download_file() {
> -    if ! wget -T 30 -q https://${DOWNLOAD_SERVER}/$1 -O $2 >/dev/null 2>&1; then
> -        if ! wget -T 30 -q http://${DOWNLOAD_SERVER}/$1 -O $2 >/dev/null 2>&1; then
> +    if ! wget_wrapper -T 30 -q https://${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
>                  return 1
>              else
> -- 
> 1.9.1
> 
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