wip

bundles/icinga2/files/conf.d/templates.conf

@@ -0,0 +1,13 @@
+template Host "generic-host" {
+  max_check_attempts = 3
+  check_interval = 1m
+  retry_interval = 30s
+
+  check_command = "hostalive"
+}
+
+template Service "generic-service" {
+  max_check_attempts = 5
+  check_interval = 1m
+  retry_interval = 30s
+}

bundles/icinga2/files/constants.conf

@@ -0,0 +1,6 @@
+const PluginDir = "/usr/lib/nagios/plugins"
+const ManubulonPluginDir = "/usr/lib/nagios/plugins"
+const PluginContribDir = "/usr/lib/nagios/plugins"
+const NodeName = "${domain}"
+const ZoneName = NodeName
+const TicketSalt = ""

bundles/icinga2/files/features/ido-pgsql.conf

@@ -0,0 +1,8 @@
+library "db_ido_pgsql"
+
+object IdoPgsqlConnection "ido-pgsql" {
+  user = "icinga2",
+  password = "${db_password}",
+  host = "localhost",
+  database = "icinga2"
+}

bundles/icinga2/files/hosts.d/host.conf

@@ -0,0 +1,36 @@
+<%!
+    def render_value(key, value):
+        if isinstance(value, Fault):
+            return render_value(key, value.value)
+        elif isinstance(value, type(None)):
+            return '""'
+        elif isinstance(value, bool):
+            return 'true' if value else 'false'
+        elif isinstance(value, int):
+            return str(value)
+        elif isinstance(value, str):
+            if key.endswith('_interval'):
+                return value
+            else:
+                return f'"{value}"'
+        elif isinstance(value, (list, set)):
+            return '[' + ', '.join(render_value(e) for e in sorted(value)) + ']'
+        else:
+            raise Exception(f"cant process type '{type(value)}' of value '{value}'")
+%>
+
+object Host "${host_name}" {
+  import "generic-host"
+  % for key, value in sorted(host_settings.items()):
+  ${key} = ${render_value(key, value)}
+  % endfor
+}
+
+% for service_name, service_config in sorted(services.items(), key=lambda e: [e[1]['vars.bundle'], e[0]]):
+object Service "${service_name}" {
+  import "generic-service"
+  % for key, value in sorted(service_config.items()):
+  ${key} = ${render_value(key, value)}
+  % endfor
+}
+% endfor

bundles/icinga2/files/icinga2.conf

@@ -0,0 +1,4 @@
+include "constants.conf"
+include_recursive "features.d"
+include_recursive "conf.d"
+include_recursive "hosts.d"

bundles/icinga2/items.py

@@ -0,0 +1,68 @@
+# Git-Hash for Icinga1: b63bb0ef52bf213715e567c81e3ed097024e61af
+
+directories = {
+    '/etc/icinga2': {
+        'purge': True,
+        'owner': 'nagios',
+    },
+    '/etc/icinga2/conf.d': {
+        'purge': True,
+        'owner': 'nagios',
+    },
+    '/etc/icinga2/hosts.d': {
+        'purge': True,
+        'owner': 'nagios',
+    },
+    '/etc/icinga2/features.d': {
+        'purge': True,
+        'owner': 'nagios',
+    },
+}
+
+files = {
+    '/etc/icinga2/icinga2.conf': {
+        'owner': 'nagios',
+    },
+    '/etc/icinga2/constants.conf': {
+        'owner': 'nagios',
+        'context': {
+            'hostname': node.metadata.get('icinga2/hostname')
+        },
+    },
+    '/etc/icinga2/conf.d/templates.conf': {
+        'source': 'conf.d/templates.conf',
+        'owner': 'nagios',
+    },
+    '/etc/icinga2/features/ido-pgsql.conf': {
+        'source': 'features/ido-pgsql.conf',
+        'content_type': 'mako',
+        'owner': 'nagios',
+        'context': {
+            'db_password': node.metadata.get('postgresql/roles/icinga2/password')
+        },
+        'needs': [
+            'pkg_apt:icinga2-ido-pgsql',
+        ],
+    },
+}
+
+for other_node in repo.nodes:
+    files[f'/etc/icinga2/hosts.d/{other_node.name}.conf'] = {
+        'content_type': 'mako',
+        'source': 'hosts.d/host.conf',
+        'owner': 'nagios',
+        'context': {
+            'host_name': other_node.name,
+            'host_settings': {},
+            'services': other_node.metadata.get('monitoring', {}),
+        },
+    }
+
+svc_systemd = {
+    'icinga2': {
+        'needs': [
+            'pkg_apt:icinga2-ido-pgsql',
+            'svc_systemd:postgresql',
+        ],
+    },
+}

bundles/icinga2/metadata.py

@@ -0,0 +1,38 @@
+from hashlib import sha3_256
+
+defaults = {
+    'apt': {
+        'packages': {
+            'icinga2': {},
+            'icinga2-ido-pgsql': {},
+            'icingacli': {},
+        },
+        'sources': {
+            'deb https://packages.icinga.com/debian icinga-{release} main',
+        },
+    },
+    'postgresql': {
+        'databases': {
+            'icinga2': {
+                'owner': 'icinga2',
+            },
+        },
+        'roles': {
+            'icinga2': {
+                'password': repo.vault.password_for(f'psql icinga2 on {node.name}'),
+            },
+        },
+    },
+    'zfs': {
+        'datasets': {
+            'tank/icinga2': {
+                'mountpoint': '/var/lib/icinga2',
+                'needed_by': {
+                    'pkg_apt:icinga2',
+                    'pkg_apt:icingaweb2',
+                    'pkg_apt:icinga2-ido-pgsql',
+                },
+            },
+        },
+    },
+}

bundles/icingadb/items.py

@@ -0,0 +1,14 @@
+import yaml, json
+from bundlewrap.metadata import MetadataJSONEncoder
+
+files = {
+    '/etc/icingadb/config.yml': {
+        'content': yaml.dump(
+            json.loads(
+                json.dumps(node.metadata.get('icingadb'), sort_keys=True, cls=MetadataJSONEncoder)
+            ),
+        ),
+        'mode': '0640',
+        'owner': 'icingadb',
+    },
+}

bundles/icingadb/metadata.py

@@ -0,0 +1,53 @@
+defaults = {
+    'apt': {
+        'packages': {
+            'icingadb': {},
+            'icingadb-redis': {},
+            'icingadb-web': {},
+        },
+        'sources': {
+            'deb https://packages.icinga.com/debian icinga-{release} main',
+            'deb https://packages.icinga.com/debian icinga-{release}-snapshots main',
+        },
+    },
+    'postgresql': {
+        'databases': {
+            'icingadb': {
+                'owner': 'icingadb',
+            },
+        },
+        'roles': {
+            'icingadb': {
+                'password': repo.vault.password_for(f'psql icingadb on {node.name}'),
+            },
+        },
+    },
+    'redis': {
+        'icingadb': {
+            'port': '6381',
+        },
+    },
+}
+
+@metadata_reactor.provides(
+    'icingadb',
+)
+def config(metadata):
+    return {
+        'icingadb': {
+            'database': {
+                'type': 'postgresql',
+                'host': 'localhost',
+                'port': 3306,
+                'database': 'icingadb',
+                'user': 'icingadb',
+                'password': metadata.get('postgresql/roles/icingadb/password'),
+            },
+            'redis': {
+                'address': 'localhost:6380',
+            },
+            'logging': {
+                'level': 'info',
+            },
+        },
+    }

bundles/icingaweb2/items.py

@@ -0,0 +1,6 @@
+files = {
+    '/etc/icingaweb2/setup.token': {
+        'content': node.metadata.get('icingaweb2/setup_token'),
+        'owner': 'nagios',
+    },
+}

bundles/icingaweb2/metadata.py

@@ -0,0 +1,67 @@
+from hashlib import sha3_256
+
+defaults = {
+    'apt': {
+        'packages': {
+            'icingaweb2': {},
+        },
+        'sources': {
+            'deb https://packages.icinga.com/debian icinga-{release} main',
+            'deb https://packages.icinga.com/debian icinga-{release}-snapshots main',
+        },
+    },
+    'postgresql': {
+        'databases': {
+            'icingaweb2': {
+                'owner': 'icingaweb2',
+            },
+        },
+        'roles': {
+            'icingaweb2': {
+                'password': str(repo.vault.password_for(f'psql icingaweb2 on {node.name}')),
+            },
+        },
+    },
+    'redis': {
+        'icingadb': {},
+    },
+}
+
+
+@metadata_reactor.provides(
+    'icingaweb2/hostname',
+)
+def hostname(metadata):
+    return {
+        'icingaweb2': {
+            'hostname': metadata.get('icinga2/hostname'),
+        },
+    }
+
+
+@metadata_reactor.provides(
+    'icingaweb2/setup_token',
+)
+def setup_token(metadata):
+    return {
+        'icingaweb2': {
+            'setup_token': sha3_256(metadata.get('id').encode()).hexdigest()[:16],
+        },
+    }
+
+
+@metadata_reactor.provides(
+    'nginx/vhosts',
+)
+def nginx(metadata):
+    return {
+        'nginx': {
+            'vhosts': {
+                metadata.get('icingaweb2/hostname'): {
+                    'content': 'icingaweb2/vhost.conf',
+                    'context': {
+                    },
+                },
+            },
+        },
+    }

data/apt/keys/packages.icinga.com.asc

@@ -0,0 +1,30 @@
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+Version: GnuPG v2.0.19 (GNU/Linux)
+
+mQGiBFKHzk4RBACSHMIFTtfw4ZsNKAA03Gf5t7ovsKWnS7kcMYleAidypqhOmkGg
+0petiYsMPYT+MOepCJFGNzwQwJhZrdLUxxMSWay4Xj0ArgpD9vbvU+gj8Tb02l+x
+SqNGP8jXMV5UnK4gZsrYGLUPvx47uNNYRIRJAGOPYTvohhnFJiG402dzlwCg4u5I
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+d7rPEeGIzBjI+yhEu8p92W6KWzL0xduWfYg9I7a2GTk8CaLX2OCLuwnKd7RVDyyZ
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+5G3/2UD1PMueIwOtAKDVVDXEq5LJPVg4iafNu0SRMwgP0Q==
+=icbY
+-----END PGP PUBLIC KEY BLOCK-----

data/icingaweb2/vhost.conf

@@ -0,0 +1,30 @@
+# icingacli setup config webserver nginx --document-root /usr/share/icingaweb2/public --config /etc/icingaweb2 --fpm-uri 127.0.0.1:9000
+
+server {
+      listen 443      ssl http2;
+      listen [::]:443 ssl http2;
+
+      server_name ${server_name};
+
+      ssl_certificate /var/lib/dehydrated/certs/${server_name}/fullchain.pem;
+      ssl_certificate_key /var/lib/dehydrated/certs/${server_name}/privkey.pem;
+      
+      location / {
+        return 302 /icingaweb2/index.php;
+      }
+
+      location ~ ^/icingaweb2/index\.php(.*)$ {
+        fastcgi_pass unix:/run/php/php7.4-fpm.sock;
+        fastcgi_index index.php;
+        include fastcgi_params;
+        fastcgi_param SCRIPT_FILENAME /usr/share/icingaweb2/public/index.php;
+        fastcgi_param ICINGAWEB_CONFIGDIR /etc/icingaweb2;
+        fastcgi_param REMOTE_USER $remote_user;
+      }
+
+      location ~ ^/icingaweb2(.+)? {
+        alias /usr/share/icingaweb2/public;
+        index index.php;
+        try_files $1 $uri $uri/ /icingaweb2/index.php$is_args$args;
+      }
+}

nodes/home.server.py

@@ -18,7 +18,9 @@
         'gitea',
 #        'gollum',
         'grafana',
-        'grub',
+        'icinga2',
+        'icingadb',
+        'icingaweb2',
         'influxdb2',
         'mirror',
         'postgresql',
@@ -70,8 +72,11 @@
             'hostname': 'grafana.sublimity.de',
             'influxdb_node': 'home.server',
         },
-        'grub': {
+        'icinga2': {
-            'kernel_params': {'nomodeset'}, # nvidia GT1030 freeze fix
+            'hostname': 'icinga.sublimity.de',
+        },
+        'icingaweb2': {
+            'hostname': 'icinga.sublimity.de',
         },
         'influxdb': {
             'hostname': 'influxdb.sublimity.de',