templates: Bind units to kubelet-dependencies.target

This is aiming to fix
https://issues.redhat.com/browse/OCPBUGS-15087

The previous change introduced the target; now we wire up two
critical services to target it.

templates/common/_base/units/node-valid-hostname.service.yaml

@@ -3,7 +3,7 @@ enabled: true
 contents: |
   [Unit]
   Description=Wait for a non-localhost hostname
-  Before=network-online.target
+  Before=kubelet-dependencies.target
 
   [Service]
   Type=oneshot
@@ -15,7 +15,5 @@ contents: |
   TimeoutSec=300
 
   [Install]
-  WantedBy=multi-user.target
-  # Ensure that network-online.target will not complete until the node has a non-localhost hostname.
-  RequiredBy=network-online.target
+  RequiredBy=kubelet-dependencies.target
 

templates/common/_base/units/ovs-configuration.service.yaml

@@ -9,7 +9,7 @@ contents: |
   Requires=openvswitch.service
   Wants=NetworkManager-wait-online.service
   After=NetworkManager-wait-online.service openvswitch.service network.service nodeip-configuration.service
-  Before=network-online.target kubelet.service crio.service node-valid-hostname.service
+  Before=kubelet-dependencies.target node-valid-hostname.service
 
   [Service]
   # Need oneshot to delay kubelet
@@ -19,4 +19,4 @@ contents: |
   StandardError=journal+console
 
   [Install]
-  WantedBy=network-online.target
+  RequiredBy=kubelet-dependencies.target