File systemd-drbd-service-needs-network-online.patch of Package drbd-utils

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File systemd-drbd-service-needs-network-online.patch of Package drbd-utils

From b360f7680429326ba30ac94a71deec1d6ff5c6e5 Mon Sep 17 00:00:00 2001
From: Lars Ellenberg <lars.ellenberg@linbit.com>
Date: Fri, 16 Jul 2021 15:23:55 +0200
Subject: [PATCH 1/2] systemd: drbd@.service needs to pull in
 network-online.target

Otherwise during early boot it may be asked to configure the IP before it is available.
---
 documentation/v9/drbd@.service.adoc |  6 ++++++
 scripts/drbd@.service               | 13 +++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/documentation/v9/drbd@.service.adoc b/documentation/v9/drbd@.service.adoc
index 0358591b..d0d18b16 100644
--- a/documentation/v9/drbd@.service.adoc
+++ b/documentation/v9/drbd@.service.adoc
@@ -17,6 +17,12 @@ This service unit is part of **drbd@**__RESNAME__**.target**,
 and used to configure/reconfigure/unconfigure the DRBD __RESNAME__
 on start/reload/stop.
 
+Since we want the network to be online before configuring DRBD,
+you may need to enable one of these:
+
+`systemctl enable systemd-networkd-wait-online.service` or
+`systemctl enable NetworkManager-wait-online.service`.
+
 See Also
 --------
 linkgit:drbd@.target[7],
diff --git a/scripts/drbd@.service b/scripts/drbd@.service
index 70832e37..5f47d4cf 100644
--- a/scripts/drbd@.service
+++ b/scripts/drbd@.service
@@ -3,6 +3,19 @@ Description= (Re)configure DRBD resource %I
 
 PartOf=drbd@%i.target
 
+# We really want the network to be online.
+# You may need to do one of
+# systemctl enable NetworkManager-wait-online.service
+# systemctl enable systemd-networkd-wait-online.service
+Wants=network-online.target sshd.service
+After=network-online.target nss-lookup.target sshd.service
+# If drbd-proxy is used, we want it to be running already.
+After=drbdproxy.service
+
+# This is not intended to be combined with pacemaker,
+# but if combined, it should be ordered before pacemaker.
+Before=pacemaker.service
+
 #
 # in an instantiation of this service,
 # you may want to add "BindsTo=/dev/vg/lv" and "After=" for all backing devices
-- 
2.16.4

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File systemd-drbd-service-needs-network-online.patch of Package drbd-utils

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