Fix gpg import error when node has no key

For some servers like lf-virtual3 there is no key locally or one
remotely. In that case we do not want the import script to fail the job,
like in:
https://build.opnfv.org/ci/job/apex-upload-snapshot/1/console

Change-Id: I13ddfdb45cd2d60bd911fa590bf9bf54bd288ba8
Signed-off-by: Tim Rozet <trozet@redhat.com>

diff --git a/utils/gpg_import_key.sh b/utils/gpg_import_key.sh
index f45e409..94ffbaa 100755 (executable)
--- a/utils/gpg_import_key.sh
+++ b/utils/gpg_import_key.sh
@@ -51,10 +51,14 @@ else
   if [ -z "$NODE_NAME" ];
     then echo "Cannot find node name"
       exit 0
-    else echo "Importing key for '$NODE_NAME'";
-     gsutil cp gs://opnfv-signing-keys/"$NODE_NAME"-subkey .
-     gpg2 --import "$NODE_NAME"-subkey
-     rm -f "$NODE_NAME"-subkey
-   fi
+  elif gsutil ls gs://opnfv-signing-keys | grep $NODE_NAME; then
+    echo "Importing key for '$NODE_NAME'"
+    gsutil cp gs://opnfv-signing-keys/"$NODE_NAME"-subkey .
+    gpg2 --import "$NODE_NAME"-subkey
+    rm -f "$NODE_NAME"-subkey
+  else
+    echo "No keys found locally or remotely for host, skipping import"
+    exit 0
+  fi
 fi