suse: updates to templates to support openSUSE and SLES.

Things done here:
 - identify 'suse' as a variant in util.system_info and
   also tools/render-cloudcfg.
 - update systemd and cloud.cfg templates for suse specific changes.

LP: #1718640

2 files changed, 16 insertions, 0 deletions

diff --git a/systemd/cloud-init-local.service.tmpl b/systemd/cloud-init-local.service.tmpl
index ff9c644d..bf6b2961 100644
--- a/systemd/cloud-init-local.service.tmpl
+++ b/systemd/cloud-init-local.service.tmpl
@@ -13,6 +13,12 @@ Before=shutdown.target
 Before=sysinit.target
 Conflicts=shutdown.target
 {% endif %}
+{% if variant in ["suse"] %}
+# Other distros use Before=sysinit.target. There is not a clearly identified
+# reason for usage of basic.target instead.
+Before=basic.target
+Conflicts=shutdown.target
+{% endif %}
 RequiresMountsFor=/var/lib/cloud
 
 [Service]
diff --git a/systemd/cloud-init.service.tmpl b/systemd/cloud-init.service.tmpl
index 2c71889d..b92e8abc 100644
--- a/systemd/cloud-init.service.tmpl
+++ b/systemd/cloud-init.service.tmpl
@@ -13,6 +13,13 @@ After=networking.service
 {% if variant in ["centos", "fedora", "redhat"] %}
 After=network.service
 {% endif %}
+{% if variant in ["suse"] %}
+Requires=wicked.service
+After=wicked.service
+# setting hostname via hostnamectl depends on dbus, which otherwise
+# would not be guaranteed at this point.
+After=dbus.service
+{% endif %}
 Before=network-online.target
 Before=sshd-keygen.service
 Before=sshd.service
@@ -20,6 +27,9 @@ Before=sshd.service
 Before=sysinit.target
 Conflicts=shutdown.target
 {% endif %}
+{% if variant in ["suse"] %}
+Conflicts=shutdown.target
+{% endif %}
 Before=systemd-user-sessions.service
 
 [Service]