Return-Path: linux-nfs-owner@vger.kernel.org Received: from mx1.redhat.com ([209.132.183.28]:25075 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751005AbaI3Pow (ORCPT ); Tue, 30 Sep 2014 11:44:52 -0400 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id s8UFip4m027882 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL) for ; Tue, 30 Sep 2014 11:44:51 -0400 From: Simo Sorce To: steved@redhat.com Cc: linux-nfs@vger.kernel.org, Simo Sorce Subject: [PATCH 1/1] Centralize dependencies on the auth unit. Date: Tue, 30 Sep 2014 11:44:48 -0400 Message-Id: <1412091888-32220-1-git-send-email-simo@redhat.com> In-Reply-To: <542AC20B.9040509@redhat.com> References: <542AC20B.9040509@redhat.com> Sender: linux-nfs-owner@vger.kernel.org List-ID: With this patch either gssproxy or rpc.svcgssd are started only if the auth module is requested, and it finds a keytab. If the wants are in the main nfs-client or nfs-server unit files then the two deamons are started unconditionally and would require conditions which we can test once and for all in a single unit file instead. Change also Before and After statments accordingly to properly serialize loading modules and starting daemons in 3 steps 1. load kernel GSS auth module 2. start GSS handling daemons 3. start NFS client/server daemons Signed-off-by: Simo Sorce --- systemd/auth-rpcgss-module.service | 3 ++- systemd/nfs-client.target | 7 +++++-- systemd/nfs-server.service | 8 +++++--- 3 files changed, 12 insertions(+), 6 deletions(-) diff --git a/systemd/auth-rpcgss-module.service b/systemd/auth-rpcgss-module.service index 3fc2f4ac924f7e9d6e24969bb9a21d88a5c144fc..0355e13e009528632e97373332db9fa3acdfd1a9 100644 --- a/systemd/auth-rpcgss-module.service +++ b/systemd/auth-rpcgss-module.service @@ -6,7 +6,8 @@ # unit will fail. But that's OK.) [Unit] Description=Kernel Module supporting RPCSEC_GSS -Before=gssproxy.service rpc-svcgssd.service +Before=gssproxy.service rpc-svcgssd.service rpc-gssd.service +Wants=gssproxy.service rpc-svcgssd.service rpc-gssd.service ConditionPathExists=/etc/krb5.keytab [Service] diff --git a/systemd/nfs-client.target b/systemd/nfs-client.target index 87a1ce8cec8f39c810c9c67325161de3e6a1db47..9b792a363e14c88ecaf8e45b7a3deadb97b3acac 100644 --- a/systemd/nfs-client.target +++ b/systemd/nfs-client.target @@ -5,9 +5,12 @@ Wants=remote-fs-pre.target # Note: we don't "Wants=rpc-statd.service" as "mount.nfs" will arrange to # start that on demand if needed. -Wants=rpc-gssd.service rpc-svcgssd.service auth-rpcgss-module.service Wants=nfs-blkmap.service rpc-statd-notify.service -After=rpc-gssd.service rpc-svcgssd.service nfs-blkmap.service +After=nfs-blkmap.service + +# GSS services dependencies and ordering +Wants=auth-rpcgss-module.service +After=rpc-gssd.service rpc-svcgssd.service gssproxy.service [Install] WantedBy=multi-user.target diff --git a/systemd/nfs-server.service b/systemd/nfs-server.service index 1048c5cbbf68328a8ac8c88b67e477061cf487c7..8010aadc487005cf7f1d1774fb237457a06a5d51 100644 --- a/systemd/nfs-server.service +++ b/systemd/nfs-server.service @@ -2,15 +2,17 @@ Description=NFS server and services Requires= network.target proc-fs-nfsd.mount rpcbind.target Requires= nfs-mountd.service -Wants=rpc-statd.service nfs-idmapd.service auth-rpcgss-module.service -Wants=rpc-gssd.service gssproxy.service rpc-svcgssd.service +Wants=rpc-statd.service nfs-idmapd.service Wants=rpc-statd-notify.service After= network.target proc-fs-nfsd.mount rpcbind.target nfs-mountd.service After= nfs-idmapd.service rpc-statd.service -After= rpc-gssd.service gssproxy.service rpc-svcgssd.service Before= rpc-statd-notify.service +# GSS services dependencies and ordering +Wants=auth-rpcgss-module.service +After=rpc-gssd.service gssproxy.service rpc-svcgssd.service + Wants=nfs-config.service After=nfs-config.service -- 2.1.0