Propagate paths to overlays and use for wwclient

Signed-off-by: Christian Goll <cgoll@suse.com>

CHANGELOG.md

@@ -114,6 +114,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - added general test framework which creates temporary directories on the fly
 - only write IPMI if write is true
 - Don't show an error if image files for containers can't be found. #933
+- Make configured paths available in overlays as `.Path` #960
 
 ## [4.4.0] 2023-01-18
 

internal/pkg/overlay/datastructure.go

@@ -65,6 +65,7 @@ func InitStruct(nodeInfo *node.NodeInfo) TemplateStruct {
 	tstruct.Nfs = *controller.NFS
 	tstruct.Dhcp = *controller.DHCP
 	tstruct.Tftp = *controller.TFTP
+	tstruct.Paths = *controller.Paths
 	tstruct.Warewulf = *controller.Warewulf
 	tstruct.Ipaddr = controller.Ipaddr
 	tstruct.Ipaddr6 = controller.Ipaddr6

overlays/wwinit/warewulf/init.d/80-wwclient

@@ -1,7 +0,0 @@
-#!/bin/sh
-
-. /warewulf/config
-# Only start if the systemd is no available
-test -e /usr/lib/systemd/systemd && exit 0
-echo "Starting wwclient"
-nohup /warewulf/bin/wwclient >/var/log/wwclient.log 2>&1 </dev/null &

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

@@ -0,0 +1,11 @@
+#!/bin/sh
+# This file is autogenerated by warewulf
+# Host:   {{.BuildHost}}
+# Time:   {{.BuildTime}}
+# Source: {{.BuildSource}}
+
+. /warewulf/config
+# Only start if the systemd is not available
+test -e /usr/lib/systemd/systemd && exit 0
+echo "Starting wwclient"
+nohup {{ .Paths.WWClientdir }}/wwclient >/var/log/wwclient.log 2>&1 </dev/null &