[lxc-devel] [PATCH] lxc-download: Attempt to get the GPG key 3 times

[Serge Hallyn]

Quoting Stéphane Graber (stgraber at ubuntu.com):
> This is to deal with the GPG pool occasionaly yielding broken servers.
> 
> Signed-off-by: Stéphane Graber <stgraber at ubuntu.com>

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

> ---
>  templates/lxc-download.in | 11 ++++++++++-
>  1 file changed, 10 insertions(+), 1 deletion(-)
> 
> diff --git a/templates/lxc-download.in b/templates/lxc-download.in
> index a06c0a4..31e0d27 100644
> --- a/templates/lxc-download.in
> +++ b/templates/lxc-download.in
> @@ -116,8 +116,17 @@ gpg_setup() {
>      mkdir -p "$DOWNLOAD_TEMP/gpg"
>      chmod 700 "$DOWNLOAD_TEMP/gpg"
>      export GNUPGHOME="$DOWNLOAD_TEMP/gpg"
> -    if ! gpg --keyserver $DOWNLOAD_KEYSERVER \
> +
> +    success=
> +    for i in $(seq 3); do
> +        if gpg --keyserver $DOWNLOAD_KEYSERVER \
>              --recv-keys ${DOWNLOAD_KEYID} >/dev/null 2>&1; then
> +            success=1
> +            break
> +        fi
> +    done
> +
> +    if [ -z "$success" ]; then
>          echo "ERROR: Unable to fetch GPG key from keyserver."
>          exit 1
>      fi
> -- 
> 1.9.1
> 
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