bundlewrap/bundles/icinga2/items.py

assert node.has_bundle('postgresql')
assert node.has_bundle('sshmon')

from os.path import join

ENABLED_FEATURES = {
    'api',
    'checker',
    'command',
    'ido-pgsql',
    'mainlog',
    'notification',
}

SLA_INFO = {
    '24x7': '24x7',
    'never': 'never',
}

DAYS_TO_STRING = [
    'sunday',
    'monday',
    'tuesday',
    'wednesday',
    'thursday',
    'friday',
    'saturday',
    'sunday',
]

directories = {
    '/etc/icingaweb2': {
        'group': 'icingaweb2',
        'mode': '0775',
        'needs': {
            'pkg_apt:icingaweb2',
        },
    },
    '/etc/icinga2/features-enabled': {
        'owner': 'nagios',
        'group': 'nagios',
        'mode': '0555',
        'purge': True,
        'needs': {
            'pkg_apt:icinga2-ido-pgsql',
        },
        'triggers': {
            'svc_systemd:icinga2:restart',
        },
    },
    '/etc/icinga2/conf.d': {
        'owner': 'nagios',
        'group': 'nagios',
        'mode': '0555',
        'purge': True,
        'needs': {
            'pkg_apt:icinga2',
        },
        'triggers': {
            'svc_systemd:icinga2:restart',
        },
    },
    '/etc/icinga2/conf.d/services': {
        'owner': 'nagios',
        'group': 'nagios',
        'mode': '0555',
        'purge': True,
        'needs': {
            'pkg_apt:icinga2',
        },
        'triggers': {
            'svc_systemd:icinga2:restart',
        },
    },
}

files = {
    ### Checks
    '/usr/local/share/icinga/plugins/check_by_sshmon': {
        'mode': '0755',
    },
    '/usr/local/share/icinga/plugins/check_sipgate_account_balance': {
        'mode': '0755',
        'content_type': 'mako',
    },
    '/usr/local/share/icinga/plugins/check_freifunk_node': {
        'mode': '0755',
    },
    '/etc/sshmon.priv': {
        'content': repo.vault.decrypt_file(join('sshmon', 'sshmon.key.vault')),
        'owner': 'nagios',
        'group': 'nagios',
        'mode': '0400',
        'needs': {
            'pkg_apt:icinga2-ido-pgsql',
        },
    },

    # Icinga2
    '/etc/icinga2/icinga2.conf': {
        'source': 'icinga2/icinga2.conf',
        'needs': {
            'pkg_apt:icinga2',
        },
        'triggers': {
            'svc_systemd:icinga2:restart',
        },
    },
    '/etc/icinga2/scripts/icinga_notification_wrapper': {
        'source': 'scripts/icinga_notification_wrapper',
        'content_type': 'mako',
        'mode': '0755',
    },
    '/etc/icinga2/features-available/ido-pgsql.conf': {
        'source': 'icinga2/ido-pgsql.conf',
        'content_type': 'mako',
        'needs': {
            'pkg_apt:icinga2',
        },
        'triggers': {
            'svc_systemd:icinga2:restart',
        },
    },
    '/etc/icinga2/conf.d/api-users.conf': {
        'source': 'icinga2/api-users.conf',
        'content_type': 'mako',
        'needs': {
            'pkg_apt:icinga2',
        },
        'triggers': {
            'svc_systemd:icinga2:restart',
        },
    },
    '/etc/icinga2/conf.d/app.conf': {
        'source': 'icinga2/app.conf',
        'needs': {
            'pkg_apt:icinga2',
        },
        'triggers': {
            'svc_systemd:icinga2:restart',
        },
    },
    '/etc/icinga2/conf.d/check_commands.conf': {
        'source': 'icinga2/check_commands.conf',
        'needs': {
            'pkg_apt:icinga2',
        },
        'triggers': {
            'svc_systemd:icinga2:restart',
        },
    },
    '/etc/icinga2/conf.d/notification_commands.conf': {
        'source': 'icinga2/notification_commands.conf',
        'needs': {
            'pkg_apt:icinga2',
        },
        'triggers': {
            'svc_systemd:icinga2:restart',
        },
    },
    '/etc/icinga2/conf.d/notifications.conf': {
        'source': 'icinga2/notifications.conf',
        'needs': {
            'pkg_apt:icinga2',
        },
        'triggers': {
            'svc_systemd:icinga2:restart',
        },
    },
    '/etc/icinga2/conf.d/templates.conf': {
        'source': 'icinga2/templates.conf',
        'needs': {
            'pkg_apt:icinga2',
        },
        'triggers': {
            'svc_systemd:icinga2:restart',
        },
    },
    '/etc/icinga2/conf.d/timeperiods.conf': {
        'source': 'icinga2/timeperiods.conf',
        'needs': {
            'pkg_apt:icinga2',
        },
        'triggers': {
            'svc_systemd:icinga2:restart',
        },
    },
    '/etc/icinga2/conf.d/users.conf': {
        'source': 'icinga2/users.conf',
        'content_type': 'mako',
        'needs': {
            'pkg_apt:icinga2',
        },
        'triggers': {
            'svc_systemd:icinga2:restart',
        },
    },

    # IcingaWeb2
    '/etc/icingaweb2/authentication.ini': {
        'source': 'icingaweb2/authentication.ini',
        'mode': '0660',
        'group': 'icingaweb2',
    },
    '/etc/icingaweb2/config.ini': {
        'source': 'icingaweb2/config.ini',
        'mode': '0660',
        'group': 'icingaweb2',
    },
    '/etc/icingaweb2/groups.ini': {
        'source': 'icingaweb2/groups.ini',
        'mode': '0660',
        'group': 'icingaweb2',
    },
    '/etc/icingaweb2/resources.ini': {
        'source': 'icingaweb2/resources.ini',
        'content_type': 'mako',
        'mode': '0660',
        'group': 'icingaweb2',
    },

    # Statusmonitor
    '/etc/icinga2/icinga_statusmonitor.py': {
        'triggers': {
            'svc_systemd:icinga_statusmonitor:restart',
        },
    },
    '/etc/systemd/system/icinga_statusmonitor.service': {
        'triggers': {
            'action:systemd-reload',
            'svc_systemd:icinga_statusmonitor:restart',
        },
    },
}

actions = {
    'icinga2_api_setup': {
        'command': 'icinga2 api setup',
        'unless': 'test -e /var/lib/icinga2/certs/{}.crt'.format(node.metadata['hostname']),
        'needs': {
            'pkg_apt:icinga2',
        },
        'triggers': {
            'svc_systemd:icinga2:restart',
        },
    },
}

for feature in ENABLED_FEATURES:
    symlinks[f'/etc/icinga2/features-enabled/{feature}.conf'] = {
        'target': f'/etc/icinga2/features-available/{feature}.conf',
        'needs': {
            'pkg_apt:icinga2',
        },
        'triggers': {
            'svc_systemd:icinga2:restart',
        },
    }

icinga_run_deps = {
    'pkg_apt:icinga2',
    'pkg_apt:icinga2-ido-pgsql',
}
for name in actions:
    icinga_run_deps.add(f'action:{name}')
for name in directories:
    icinga_run_deps.add(f'directory:{name}')
for name in files:
    icinga_run_deps.add(f'file:{name}')
for name in symlinks:
    icinga_run_deps.add(f'symlink:{name}')

svc_systemd = {
    'icinga2': {
        'needs': icinga_run_deps,
    },
    'icinga_statusmonitor': {
        'needs': {
            'file:/etc/icinga2/icinga_statusmonitor.py',
            'file:/etc/systemd/system/icinga_statusmonitor.service',
            'pkg_apt:python3-flask',
        },
    },
}




# The actual hosts and services management starts here
monitored_nodes = repo.nodes

for n in monitored_nodes[:]:
    if n.metadata.get('icinga_options/exclude_from_monitoring', False):
        monitored_nodes.remove(n)

bundle_metadata = {}
for monitored_node in monitored_nodes:
    node_metadata = monitored_node.metadata

    for bundle, config in sorted(node_metadata.get('icinga2_api', {}).items()):
        if bundle not in bundle_metadata:
            bundle_metadata[bundle] = {
                'services': {}
            }

        bundle_metadata[bundle]['services'].update({
            monitored_node: config['services']
        })

        for serv, conf in bundle_metadata[bundle]['services'][monitored_node].items():
            if 'check_command' not in conf:
                # This default is also set in sshmon bundle
                conf['check_command'] = 'sshmon'

for bundle, metadata in bundle_metadata.items():
    files[f'/etc/icinga2/conf.d/services/{bundle}.conf'] = {
        'source': 'icinga2/services_template.conf',
        'content_type': 'mako',
        'context': {
            'bundle_name': bundle,
            'bundle_metadata': metadata['services'],
        },
        'owner': 'nagios',
        'group': 'nagios',
        'mode': '0440',
        'triggers': {
            'svc_systemd:icinga2:restart',
        },
    }

files['/etc/icinga2/conf.d/hosts.conf'] = {
    'source': 'icinga2/hosts.conf',
    'content_type': 'mako',
    'context': {
        'monitored_nodes': monitored_nodes,
        'sla_info': SLA_INFO,
    },
    'owner': 'nagios',
    'group': 'nagios',
    'mode': '0440',
    'triggers': {
        'svc_systemd:icinga2:restart',
    },
}
files['/etc/icinga2/conf.d/groups.conf'] = {
    'source': 'icinga2/groups.conf',
    'content_type': 'mako',
    'context': {
        'bundles': bundle_metadata.keys(),
    },
    'needs': {
        'pkg_apt:icinga2',
    },
    'triggers': {
        'svc_systemd:icinga2:restart',
    },
}
files['/etc/icinga2/conf.d/downtimes.conf'] = {
    'source': 'icinga2/downtimes.conf',
    'content_type': 'mako',
    'context': {
        'monitored_nodes': monitored_nodes,
        'days': DAYS_TO_STRING,
    },
    'needs': {
        'pkg_apt:icinga2',
    },
    'triggers': {
        'svc_systemd:icinga2:restart',
    },
}