bundles/nfs-client: introduce

bundles/nfs-client/files/nfs.automount

@@ -0,0 +1,6 @@
+[Unit]
+Description=Automount ${mount} on access
+
+[Automount]
+Where=${mountpoint}
+TimeoutIdleSec=5min

bundles/nfs-client/files/nfs.mount

@@ -0,0 +1,14 @@
+[Unit]
+Description=Mount ${mount}
+
+After=network.target
+
+
+[Mount]
+What=${serverpath}
+Where=${mountpoint}
+Type=nfs
+Options=${','.join(sorted(mount_options))}
+
+[Install]
+WantedBy=multi-user.target

bundles/nfs-client/items.py

@@ -0,0 +1,55 @@
+for mount, data in node.metadata.get('nfs-client',{}).get('mounts',{}).items():
+    data['mount'] = mount
+    data['mount_options'] = set(data.get('mount_options', set()))
+
+    unitname = data.get('mountpoint','')[1:].replace('-','\\x2d').replace('/','-')
+
+    directories[data['mountpoint']] = {}
+
+    for parameter in ['mode', 'owner', 'group']:
+        if parameter in data:
+            directories[data['mountpoint']][parameter] = data[parameter]
+
+    if data.get('automount', True):
+        data['mount_options'].add('x-systemd.automount')
+
+        files['/etc/systemd/system/{}.automount'.format(unitname)] = {
+            'mode': "0644",
+            'owner': "root",
+            'group': "root",
+            'source': "nfs.automount",
+            'content_type': 'mako',
+            'context': data,
+            'triggers': {
+                "action:systemd-reload",
+            },
+        }
+
+        svc_systemd['{}.automount'.format(unitname)] = {
+            'needs': {
+                'file:/etc/systemd/system/{}.mount'.format(unitname),
+                'file:/etc/systemd/system/{}.automount'.format(unitname),
+                'directory:{}'.format(data['mountpoint']),
+                'pkg_apt:nfs-common',
+            },
+        }
+    else:
+        svc_systemd['{}.mount'.format(unitname)] = {
+            'needs': {
+                'file:/etc/systemd/system/{}.mount'.format(unitname),
+                'directory:{}'.format(data['mountpoint']),
+                'pkg_apt:nfs-common',
+            },
+        }
+
+    files['/etc/systemd/system/{}.mount'.format(unitname)] = {
+        'mode': "0644",
+        'owner': "root",
+        'group': "root",
+        'source': "nfs.mount",
+        'content_type': 'mako',
+        'context': data,
+        'triggers': {
+            "action:systemd-reload",
+        },
+    }

bundles/nfs-client/metadata.py

@@ -0,0 +1,7 @@
+defaults = {
+    'apt': {
+        'packages': {
+            'nfs-common': {},
+        },
+    },
+}

nodes/home/kodi-wohnzimmer.py

@@ -2,6 +2,7 @@ nodes['home.kodi-wohnzimmer'] = {
     'hostname': '172.19.138.24',
     'bundles': {
         'kodi',
+        'nfs-client',
     },
     'groups': set(),
     'metadata': {
@@ -15,11 +16,16 @@ nodes['home.kodi-wohnzimmer'] = {
                 'mac': '94:C6:91:1E:B8:1F',
             },
         },
-        'apt': {
-            'packages': {
-                # This node mounts the NAS via NFS. Configured manually,
-                # because i'm lazy.
-                'nfs-common': {},
+        'nfs-client': {
+            'mounts': {
+                'nas-storage': {
+                    'mountpoint': '/mnt/nas',
+                    'serverpath': '172.19.138.20:/storage/nas',
+                    'mount_options': {
+                        'retry=0',
+                        'ro',
+                    },
+                },
             },
         },
         'vm': {