lxc-download: Attempt to get the GPG key 3 times

This is to deal with the GPG pool occasionaly yielding broken servers. Signed-off-by: Stéphane Graber <stgraber@ubuntu.com> Acked-by: Serge E. Hallyn <serge.hallyn@ubuntu.com>

lxc-download: Attempt to get the GPG key 3 times
8b1ef754 · Stéphane Graber · 232ba336 · 8b1ef754
Commit 8b1ef754 authored Jun 03, 2014 by Stéphane Graber
Hide whitespace changes
Inline Side-by-side

Showing with 10 additions and 1 deletion

lxc-download.in templates/lxc-download.in +10 -1

No files found.
--- 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