Create glean@.service.d/override.conf

On systemd systems, so everything except ubuntu-trusty. Set --no-dns
because we run a local unbound service and never want to use clouds
DNS servers.

Change-Id: I88c0c6aecfd026d32f3bab17e20e81f4201092d4
Depends-On: I0cfd83ab4208e3a35d7674c5fc34cd209d340074
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

nodepool/elements/nodepool-base/finalise.d/89-glean

@@ -0,0 +1,34 @@
+#!/bin/bash
+# Copyright (C) 2011-2013 OpenStack Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+#
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# dib-lint: disable=set setu setpipefail indent
+if [ ${DIB_DEBUG_TRACE:-0} -gt 0 ]; then
+    set -x
+fi
+set -e
+
+case "$DIB_INIT_SYSTEM" in
+    systemd)
+        glean_path_dib="/etc/systemd/system/glean@.service.d"
+        mkdir -p $glean_path_dib
+        nodepool_base="$(dirname $0)/../glean@.service.d"
+        cp -RP $nodepool_base/override.conf $glean_path_dib/override.conf
+        ;;
+    *)
+        echo "Skipping glean systemd configuration"
+        ;;
+esac

nodepool/elements/nodepool-base/glean@.service.d/override.conf

@@ -0,0 +1,2 @@
+[Service]
+Environment="ARGS=--interface %I --skip-dns"