feat: add networking module

- manage interfaces and routes
- set default params for hosts
- add params class to networking module
- set defaults for debian

modules/networking/manifests/init.pp

@@ -0,0 +1,35 @@
+# unkin networking module
+class networking (
+  Hash $interfaces = {},
+  Hash $routes = {},
+){
+
+  include network
+  include networking::params
+
+  $interfaces.each | $interface, $data | {
+    network_config {$interface:
+      * => $data,
+    }
+  }
+  $routes.each | $route, $data | {
+    network_route {$route:
+      * => $data,
+    }
+  }
+
+  # prevent DNS from being overwritten by networkmanager
+  if $networking::params::nwmgr_dns_none {
+    file {'/etc/NetworkManager/conf.d/dns_none.conf':
+      ensure  => 'file',
+      owner   => 'root',
+      group   => 'root',
+      mode    => '0655',
+      content => "[main]\ndns=none",
+    }
+  }else{
+    file {'/etc/NetworkManager/conf.d/dns_none.conf':
+      ensure => 'absent',
+    }
+  }
+}

modules/networking/manifests/params.pp

@@ -0,0 +1,6 @@
+# networking params
+class networking::params (
+  Boolean $nwmgr_dns_none = true,
+  Boolean $nwmgr_service_running = true,
+){
+}