bundles: add some telegraf plugins

bundles/dovecot/metadata.py

@@ -45,6 +45,15 @@ if node.has_bundle('postfixadmin'):
         },
     }
 
+if node.has_bundle('telegraf'):
+    defaults['telegraf'] = {
+        'input_plugins': {
+            'builtin': {
+                'dovecot': [{}],
+            },
+        },
+    }
+
 
 @metadata_reactor.provides(
     'dovecot/admin_email',

bundles/icinga2/metadata.py

@@ -74,6 +74,28 @@ defaults = {
     },
 }
 
+if node.has_bundle('telegraf'):
+    defaults['icinga2']['api_users']['telegraf'] = {
+        'password': repo.vault.password_for(f'{node.name} icinga2 api telegraf'),
+        'permissions': {
+            'objects/Services',
+        },
+    }
+
+    defaults['telegraf'] = {
+        'input_plugins': {
+            'builtin': {
+                'icinga2': [{
+                    'server': 'https://127.0.0.1:5665',
+                    'object_type': 'services',
+                    'username': 'telegraf',
+                    'password': repo.vault.password_for(f'{node.name} icinga2 api telegraf'),
+                    'insecure_skip_verify': True,
+                }],
+            },
+        },
+    }
+
 @metadata_reactor.provides(
     'icinga2/icinga_users',
 )

bundles/nfs-client/metadata.py

@@ -10,3 +10,12 @@ defaults = {
         },
     },
 }
+
+if node.has_bundle('telegraf'):
+    defaults['telegraf'] = {
+        'input_plugins': {
+            'builtin': {
+                'nfsclient': [{}],
+            },
+        },
+    }

bundles/nginx/metadata.py

@@ -35,6 +35,17 @@ defaults = {
     },
 }
 
+if node.has_bundle('telegraf'):
+    defaults['telegraf'] = {
+        'input_plugins': {
+            'builtin': {
+                'nginx': [{
+                    'urls': ['http://localhost:22999/server_status'],
+                }],
+            },
+        },
+    }
+
 
 @metadata_reactor.provides(
     'nginx/worker_processes',

bundles/postfix/metadata.py

@@ -50,6 +50,15 @@ else:
         },
     })
 
+if node.has_bundle('telegraf'):
+    defaults['telegraf'] = {
+        'input_plugins': {
+            'builtin': {
+                'postfix': [{}],
+            },
+        },
+    }
+
 
 @metadata_reactor.provides(
     'letsencrypt/domains',

bundles/powerdns/metadata.py

@@ -37,6 +37,15 @@ defaults = {
     },
 }
 
+if node.has_bundle('telegraf'):
+    defaults['telegraf'] = {
+        'input_plugins': {
+            'builtin': {
+                'powerdns': [{}],
+            },
+        },
+    }
+
 
 @metadata_reactor.provides(
     'icinga2_api/powerdns/services',

bundles/redis/metadata.py

@@ -19,3 +19,12 @@ defaults = {
         },
     },
 }
+
+if node.has_bundle('telegraf'):
+    defaults['telegraf'] = {
+        'input_plugins': {
+            'builtin': {
+                'redis': [{}],
+            },
+        },
+    }

bundles/smartd/metadata.py

@@ -56,3 +56,26 @@ def icinga(metadata):
             },
         },
     }
+
+
+@metadata_reactor.provides(
+    'telegraf/input_plugins/builtin/smart',
+)
+def telegraf(metadata):
+    if not node.has_bundle('telegraf'):
+        raise DoNotRunAgain
+
+    if metadata.get('smartd/disks', {}):
+        return {
+            'telegraf': {
+                'input_plugins': {
+                    'builtin': {
+                        'smart': [{
+                            'devices': list(sorted(metadata.get('smartd/disks'))),
+                        }],
+                    },
+                },
+            },
+        }
+
+    return {}

bundles/systemd-networkd/metadata.py

@@ -27,3 +27,26 @@ def add_vlan_infos_to_interface(metadata):
     return {
         'interfaces': interfaces,
     }
+
+
+@metadata_reactor.provides(
+    'telegraf/input_plugins/builtin/bond',
+)
+def telegraf(metadata):
+    if not node.has_bundle('telegraf'):
+        raise DoNotRunAgain
+
+    if metadata.get('systemd-networkd/bonds', {}):
+        return {
+            'telegraf': {
+                'input_plugins': {
+                    'builtin': {
+                        'bond': [{
+                            'bond_interfaces': list(sorted(metadata.get('systemd-networkd/bonds').keys())),
+                        }],
+                    },
+                },
+            },
+        }
+
+    return {}

bundles/unbound/metadata.py

@@ -23,6 +23,18 @@ defaults = {
     },
 }
 
+if node.has_bundle('telegraf'):
+    defaults['telegraf'] = {
+        'input_plugins': {
+            'builtin': {
+                'unbound': [{
+                    'thread_as_tag': True,
+                }],
+            },
+        },
+    }
+
+
 
 @metadata_reactor.provides(
     'unbound/threads',

bundles/wireguard/metadata.py

@@ -31,6 +31,16 @@ defaults = {
     },
 }
 
+if node.has_bundle('telegraf'):
+    defaults['telegraf'] = {
+        'input_plugins': {
+            'builtin': {
+                'wireguard': [{}],
+            },
+        },
+    }
+
+
 
 @metadata_reactor.provides(
     'wireguard/peers',

bundles/zfs/metadata.py

@@ -78,6 +78,19 @@ defaults = {
     },
 }
 
+if node.has_bundle('telegraf'):
+    defaults['telegraf'] = {
+        'input_plugins': {
+            'builtin': {
+                'zfs': [{
+                    'poolMetrics': True,
+                    'datasetMetrics': True,
+                }],
+            },
+        },
+    }
+
+
 
 @metadata_reactor.provides(
     'cron/zfs-scrub',