wwclient uses WW_IPADDR, if set, to contact the Warewulf server.

- Closes: #1788

Signed-off-by: Jonathon Anderson <janderson@ciq.com>

overlays/wwclient/internal/wwclient_test.go

@@ -57,5 +57,6 @@ Filename: warewulf/init.d/80-wwclient
 # Only start if the systemd is not available
 test -e /usr/lib/systemd/systemd && exit 0
 echo "Starting wwclient"
+if [ -r /etc/default/wwclient ]; then . /etc/default/wwclient; fi
 nohup /warewulf/wwclient >/var/log/wwclient.log 2>&1 </dev/null &
 `

overlays/wwclient/rootfs/etc/systemd/system/wwclient.service

@@ -5,6 +5,7 @@ After=local-fs.target
 
 [Service]
 Type=notify
+EnvironmentFile=-/etc/default/wwclient
 ExecStart=/warewulf/wwclient
 ExecReload=/bin/kill -s SIGHUP "$MAINPID"
 PIDFile=/var/run/wwclient.pid

overlays/wwclient/rootfs/warewulf/init.d/80-wwclient.ww

@@ -5,4 +5,5 @@
 # Only start if the systemd is not available
 test -e /usr/lib/systemd/systemd && exit 0
 echo "Starting wwclient"
+if [ -r /etc/default/wwclient ]; then . /etc/default/wwclient; fi
 nohup {{ .Paths.WWClientdir }}/wwclient >/var/log/wwclient.log 2>&1 </dev/null &