Set PermitRootLogin for sshd_config

As we move away from puppet, start managing sshd within DIB.

Change-Id: I4335eaa7948428a04cd2b4e73bb7dcc024dd7c97
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

nodepool/elements/infra-package-needs/post-install.d/89-sshd

@@ -0,0 +1,28 @@
+#!/bin/bash
+# Copyright (C) 2011-2013 OpenStack Foundation
+# Copyright 2016 Red Hat, Inc.
+#
+# 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.
+
+if [ ${DIB_DEBUG_TRACE:-0} -gt 0 ]; then
+    set -x
+fi
+set -eu
+set -o pipefail
+
+# NOTE(pabelanger): Glean configures access for root user, so allow us to
+# properly login.
+sed -i -e'/PermitRootLogin/d' /etc/ssh/sshd_config \
+    && echo "PermitRootLogin Yes" >> /etc/ssh/sshd_config