Preliminary work add Kube unit support

manifests/manage_dropin.pp

@@ -88,6 +88,7 @@
 # @param timer_entry key value pairs for [Timer] section of the unit file
 # @param path_entry key value pairs for [Path] section of the unit file
 # @param socket_entry key value pairs for the [Socket] section of the unit file
+# @param kube_entry key value pairs for the [Kube] section of the unit file
 #
 define systemd::manage_dropin (
   Systemd::Unit                    $unit,
@@ -108,6 +109,7 @@
   Optional[Systemd::Unit::Timer]   $timer_entry             = undef,
   Optional[Systemd::Unit::Path]    $path_entry              = undef,
   Optional[Systemd::Unit::Socket]  $socket_entry            = undef,
+  Optional[Systemd::Unit::Kube]    $kube_entry              = undef,
 ) {
   if $timer_entry and $unit !~ Pattern['^[^/]+\.timer'] {
     fail("Systemd::Manage_dropin[${name}]: for unit ${unit} timer_entry is only valid for timer units")
@@ -125,6 +127,10 @@
     fail("Systemd::Manage_dropin[${name}]: for unit ${unit} slice_entry is only valid for slice units")
   }
 
+  if $kube_entry and $unit !~ Pattern['^[^/]+\.kube'] {
+    fail("Systemd::Manage_dropin[${name}]: for unit ${unit} slice_entry is only valid for kube units")
+  }
+
   systemd::dropin_file { $name:
     ensure                  => $ensure,
     filename                => $filename,
@@ -145,6 +151,7 @@
         'timer_entry'   => $timer_entry,
         'path_entry'    => $path_entry,
         'socket_entry'  => $socket_entry,
+        'kube_entry'    => $kube_entry,
     }),
   }
 }

manifests/unit_file.pp

@@ -4,7 +4,7 @@
 #
 # @see systemd.unit(5)
 #
-# @param name [Pattern['^[^/]+\.(service|socket|device|mount|automount|swap|target|path|timer|slice|scope)$']]
+# @param name [Pattern['^[^/]+\.(service|socket|device|mount|automount|swap|target|path|timer|slice|scope|kube)$']]
 #   The target unit file to create
 #
 # @param ensure

templates/unit_file.epp

@@ -6,6 +6,7 @@
  Optional[Hash] $timer_entry,
  Optional[Hash] $path_entry,
  Optional[Hash] $socket_entry,
+ Optional[Hash] $kube_entry,
 | -%>
 <%-
 
@@ -14,6 +15,7 @@
 
  $_unit_sections = [
    'Unit',
+   'Kube',
    'Slice',
    'Service',
    'Timer',

types/unit.pp

@@ -1,3 +1,3 @@
 # @summary custom datatype that validates different filenames for systemd units and unit templates
 # @see https://www.freedesktop.org/software/systemd/man/systemd.unit.html
-type Systemd::Unit = Pattern[/^[a-zA-Z0-9:\-_.\\@%]+\.(service|socket|device|mount|automount|swap|target|path|timer|slice|scope)$/]
+type Systemd::Unit = Pattern[/^[a-zA-Z0-9:\-_.\\@%]+\.(service|socket|device|mount|automount|swap|target|path|timer|slice|scope|kube)$/]

types/unit/kube.pp

@@ -0,0 +1,19 @@
+# @summary Possible keys for the [Kube] section of a unit file
+# @see https://docs.podman.io/en/latest/markdown/podman-systemd.unit.5.html#kube-units-kube
+type Systemd::Unit::Kube = Struct[
+  {
+    Optional['AutoUpdate'] => String,
+    Optional['ConfigMap']  => Stdlib::Unixpath,
+    Optional['ContainersConfModule'] => Stdlib::Unixpath,
+    Optional['ExitCodePropagation'] => Enum['all', 'any', 'none'],
+    Optioanl['GlobalArgs'] => String,
+    Optional['KubeDownForce'] => Boolean,
+    Optional['LogDriver'] => String,
+    Optional['Network'] => String,
+    Optional['PodmanArgs'] => String,
+    Optional['PublishPort'] => Variant[String, Integer],
+    Optional['SetWorkingDirectory'] => Enum['yaml', 'unit'],
+    Optional['UserNS'] => String,
+    Optional['Yaml'] => Stdlib::Unixpath,
+  }
+]