bundles/vnstat: introduce, add to home.router

bundles/vnstat/files/vnstat.conf

@@ -0,0 +1,61 @@
+Interface       "${interface}"
+DatabaseDir     "/var/lib/vnstat"
+Locale          "-"
+MonthRotate     1
+DayFormat       "%Y-%m-%d"
+MonthFormat     "%Y-%m"
+TopFormat       "%Y-%m-%d"
+RXCharacter     "%"
+TXCharacter     ":"
+RXHourCharacter "r"
+TXHourCharacter "t"
+UnitMode        0
+RateUnitMode    1
+OutputStyle     3
+RateUnit        1
+DefaultDecimals 2
+HourlyDecimals  1
+HourlySelectionStyle 2
+BandwidthDetection 0
+MaxBandwidth    ${bandwidth}
+SampleTime      5
+QueryMode       2
+CheckDiskSpace  1
+UseFileLocking  1
+BootVariation   5
+TrafficlessDays 1
+
+# vnstatd
+DaemonUser      ""
+DaemonGroup     ""
+TimeSyncWait    5
+UpdateInterval  10
+PollInterval    5
+SaveInterval    5
+OfflineSaveInterval 15
+BandwidthDetectionInterval 30
+SaveOnStatusChange 1
+UseLogging      2
+CreateDirs      1
+UpdateFileOwner 1
+PidFile         "/var/run/vnstat/vnstat.pid"
+
+# vnstati
+HeaderFormat    "%Y-%m-%d %H:%M"
+HourlyRate      1
+SummaryRate     1
+SummaryLayout   1
+TransparentBg   0
+CBackground     "FFFFFF"
+CEdge           "AEAEAE"
+CHeader         "606060"
+CHeaderTitle    "FFFFFF"
+CHeaderDate     "FFFFFF"
+CText           "000000"
+CLine           "B0B0B0"
+CLineL          "-"
+CRx             "92CF00"
+CTx             "606060"
+CRxD            "-"
+CTxD            "-"
+

bundles/vnstat/items.py

@@ -0,0 +1,18 @@
+files = {
+    '/etc/vnstat.conf': {
+        'content_type': 'mako',
+        'context': node.metadata['vnstat'],
+        'triggers': {
+            'svc_systemd:vnstat:restart',
+        },
+    },
+}
+
+svc_systemd = {
+    'vnstat': {
+        'needs': {
+            'pkg_apt:vnstat',
+            'file:/etc/vnstat.conf',
+        },
+    },
+}

bundles/vnstat/metadata.py

@@ -0,0 +1,25 @@
+defaults = {
+    'apt': {
+        'packages': {
+            'vnstat': {},
+            'vnstati': {},
+        },
+    },
+    'vnstat': {
+        'bandwidth': '1000',
+    },
+}
+
+
+@metadata_reactor
+def get_default_interface(metadata):
+    interfaces = sorted(metadata.get('interfaces', {}).keys())
+
+    if len(interfaces):
+        return {
+            'vnstat': {
+                'interface': interfaces[0],
+            },
+        }
+
+    return {}

nodes/home/router.py

@@ -8,6 +8,7 @@ nodes['home.router'] = {
         'pppd',
         'radvd',
         'dhcpd',
+        'vnstat',
         'wide-dhcp6c',
     },
     'groups': set(),
@@ -105,6 +106,9 @@ nodes['home.router'] = {
                 },
             },
         },
+        'vnstat': {
+            'interface': 'enp1s0.100',
+        },
         'vm': {
             'cpu': 2,
             'ram': 2,