Make mounting into sub-directoies work fixes #1073

CHANGELOG.md

@@ -29,6 +29,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   has a container these binaries are extracted from the container image.
 
 ### Fixed
+- Make mounting of local patitions into sub-directories work
 - Make Variables.mk consistent with spec file w.r.t. WWPROVISIONDIR, e.g.
   instead of basing in `/srv`, handle it the same as chroots and overlays.
 - Enable spec file to work with Fedora

overlays/wwinit/rootfs/etc/systemd/system/ww4-disks.target.ww

@@ -10,11 +10,18 @@ After=ignition-ww4-disks.service
 Requisite=ignition-ww4-disks.service
 # Get the mounts
 {{- range $fsdevice,$fs := .FileSystems }}
-{{- $prefix := $fsdevice }}{{ $suffix := "mount" }}
+{{- $prefix := $fsdevice }}
+{{- $prefix = tr $fsdevice "-" "\\x2d" }}
+{{- $prefix = tr $prefix "/" "-" }}
+{{- $prefix = slice $prefix 1 }}{{ $suffix := "mount" }}
 {{- if eq $fs.Format "swap"}}
 {{- $prefix = tr $fsdevice "/dev/disk/by-partlabel/" "dev-disk-by\\x2dpartlabel-"}}{{ $suffix = "swap"}}
 {{- else }}
-{{- if $fs.Path }}{{ $prefix = tr $fs.Path "/" "" }}{{ end }}
+{{- if ne $fs.Path "" }}
+{{- $prefix = tr $fs.Path "-" "\\x2d" }}
+{{- $prefix = tr $prefix "/" "-" }}
+{{- $prefix = slice $prefix 1 }}
+{{- end }}
 {{- end }}
 Wants={{ print $prefix "." $suffix }}
 {{- end }}

overlays/wwinit/rootfs/etc/systemd/system/ww4-mounts.ww

@@ -2,7 +2,10 @@
 {{- $time := .BuildTime }}
 {{- $source := .BuildSource }}
 {{- range $fsdevice,$fs := .FileSystems }}
-{{- $prefix := tr $fs.Path "/" "" }}{{ $suffix:="mount"}}
+{{- $prefix := tr $fs.Path "-" "\\x2d" }}
+{{- $prefix = tr $prefix "/" "-" }}
+{{- $prefix = slice $prefix 1 }}
+{{ $suffix := "mount"}}
 {{- if $fs.Label }}{{ $prefix = $fs.Label }}{{ end }}
 {{- if eq $fs.Format "swap"}}{{ $prefix = tr $fsdevice "/dev/disk/by-partlabel/" "dev-disk-by\\x2dpartlabel-"}}{{ $suffix = "swap"}}{{ end }}
 {{- $filename := print $prefix "."  $suffix  }}