raspberry bundle

README.md

@@ -1,10 +1,10 @@
 # TODO
 
+- systemd-swap
+- raspberry cpu frequency /sys/devices/system/cpu/cpu*/cpufreq/cpuinfo_cur_freq
 - gollum wiki
 - blog?
 - fix dkim not working sometimes
 - LDAP
 - oauth2/OpenID
 - icinga
-- Homeassistant/OpenHAB
-- Homematic

bundles/raspberry-pi/metadata.py

@@ -0,0 +1,69 @@
+h = repo.libs.hashable.hashable
+
+defaults = {
+    'grafana_rows': {
+        'health',
+    },
+    'systemd': {
+        'journald.conf': {
+            'Storage': 'volatile',
+        },
+    },
+}
+
+
+@metadata_reactor.provides(
+    'telegraf/config',
+)
+def telegraf(metadata):
+    return {
+        'telegraf': {
+            'config': {
+                'agent': {
+                    'flush_interval': '30s',
+                    'interval': '30s',
+                },
+                'inputs': {
+                    'exec': {
+                        h({
+                            'commands': ["/bin/bash -c 'expr $(cat /sys/class/thermal/thermal_zone0/temp) / 1000'"],
+                            'name_override': "cpu_temperature",
+                            'data_format': "value",
+                            'data_type': "integer",
+                        }),
+                        # h({
+                        #     'commands': [
+                        #         f'sudo /usr/local/share/icinga/plugins/smartctl',
+                        #     ],
+                        #     'data_format': 'influx',
+                        #     'interval': '20s',
+                        # }),
+                    },
+                },
+            },
+        },
+    }
+
+
+
+@metadata_reactor.provides(
+    'zfs/kernel_params',
+    'zfs/datasets',
+)
+def zfs(metadata):
+    if not node.has_bundle('zfs'):
+        return {}
+
+    return {
+        'zfs': {
+            'datasets': {
+                name: {
+                    'logbias': 'throughput',
+                }
+                    for name in metadata.get('zfs/datasets')
+            },
+            'kernel_params': {
+                'zfs_txg_timeout': 300,
+            },
+        },
+    }

bundles/smartctl/metadata.py

@@ -1,3 +1,5 @@
+h = repo.libs.hashable.hashable
+
 defaults = {
     'apt': {
         'packages': {
@@ -11,13 +13,13 @@ defaults = {
     'telegraf': {
         'config': {
             'inputs': {
-                'exec': [{
+                'exec': {h({
                     'commands': [
                         f'sudo /usr/local/share/icinga/plugins/smartctl',
                     ],
                     'data_format': 'influx',
                     'interval': '20s',
-                }],
+                })},
             },
         },
     },

bundles/systemd/items.py

@@ -1,5 +1,20 @@
 from bundlewrap.utils.dicts import merge_dict
 
+files = {
+    '/etc/systemd/journald.conf.d/managed.conf': {
+        'content': repo.libs.systemd.generate_unitfile({
+                'Jorunal': node.metadata.get('systemd/journald.conf'),
+        }),
+        'triggers': {
+            'svc_systemd:systemd-journald:restart',
+        },
+    }
+}
+
+svc_systemd = {
+    'systemd-journald': {},
+}
+
 actions = {
      'systemd-reload': {
         'command': 'systemctl daemon-reload',

bundles/systemd/metadata.py

@@ -2,6 +2,7 @@ defaults = {
     'systemd': {
         'units': {},
         'services': {},
+        'journald.conf': {},
     }
 }
 

bundles/telegraf/items.py

@@ -1,7 +1,10 @@
 from tomlkit import dumps
+import json
+from bundlewrap.metadata import MetadataJSONEncoder
+
 
 files['/etc/telegraf/telegraf.conf'] = {
-    'content': dumps(node.metadata.get('telegraf/config'), sort_keys=True),
+    'content': dumps(json.loads(json.dumps(node.metadata.get('telegraf/config'), cls=MetadataJSONEncoder)), sort_keys=True),
     'triggers': [
         'svc_systemd:telegraf:restart',
     ],

bundles/telegraf/metadata.py

@@ -1,3 +1,5 @@
+h = repo.libs.hashable.hashable
+
 defaults = {
     'apt': {
         'packages': {
@@ -21,13 +23,13 @@ defaults = {
                 'round_interval': True,
             },
             'inputs': {
-                'cpu': [{
+                'cpu': {h({
                     'collect_cpu_time': False,
                     'percpu': True,
                     'report_active': False,
                     'totalcpu': True,
-                }],
+                })},
-                'disk': [{
+                'disk': {h({
                     'ignore_fs': [
                         'tmpfs',
                         'devtmpfs',
@@ -37,22 +39,22 @@ defaults = {
                         'aufs',
                         'squashfs',
                     ],
-                }],
+                })},
-                'procstat': [{
+                'procstat': {h({
                     'interval': '60s',
                     'pattern': '.',
                     'fieldpass': [
                         'cpu_usage',
                         'memory_rss',
                     ],
-                }],
+                })},
-                'diskio': [{}],
+                'diskio': {h({})},
-                'kernel': [{}],
+                'kernel': {h({})},
-                'mem': [{}],
+                'mem': {h({})},
-                'processes': [{}],
+                'processes': {h({})},
-                'swap': [{}],
+                'swap': {h({})},
-                'system': [{}],
+                'system': {h({})},
-                'net': [{}],
+                'net': {h({})},
             },
         },
     },

groups/hardware/raspberry-pi.py

@@ -1,24 +1,5 @@
 {
-    'metadata': {
+    'bundles': {
-        'telegraf': {
+        'raspberry-pi',
-            'config': {
-                'inputs': {
-                    'exec': [{
-                        'commands': ["/bin/bash -c 'expr $(cat /sys/class/thermal/thermal_zone0/temp) / 1000'"],
-                        'name_override': "cpu_temperature",
-                        'data_format': "value",
-                        'data_type': "integer",
-                    }],
-                },
-            },
-        },
-        'grafana_rows': {
-            'health',
-        },
-        'zfs': {
-            'kernel_params': {
-                'zfs_txg_timeout': 300,
-            },
-        },
     },
 }