bundlewrap/bundles/icinga2/items.py
2023-12-16 10:23:44 +01:00

433 lines
11 KiB
Python

repo.libs.tools.require_bundle(node, 'postgresql')
repo.libs.tools.require_bundle(node, 'sshmon')
from os.path import join
ENABLED_FEATURES = {
'api',
'checker',
'command',
'ido-pgsql',
'mainlog',
'notification',
}
DAYS_TO_STRING = [
'sunday',
'monday',
'tuesday',
'wednesday',
'thursday',
'friday',
'saturday',
'sunday',
]
directories = {
'/etc/icingaweb2': {
'group': 'icingaweb2',
'mode': '2770',
'needs': {
'pkg_apt:icingaweb2',
},
},
'/etc/icinga2/features-enabled': {
'owner': 'nagios',
'group': 'nagios',
'mode': '0750',
'purge': True,
'needs': {
'pkg_apt:icinga2-ido-pgsql',
},
'triggers': {
'svc_systemd:icinga2:restart',
},
},
'/etc/icinga2/conf.d': {
'owner': 'nagios',
'group': 'nagios',
'mode': '0750',
'purge': True,
'needs': {
'pkg_apt:icinga2',
},
'triggers': {
'svc_systemd:icinga2:restart',
},
},
'/etc/icinga2/conf.d/hosts': {
'owner': 'nagios',
'group': 'nagios',
'mode': '0750',
'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',
},
'/usr/local/share/icinga/plugins/check_freifunk_node': {
'mode': '0755',
},
'/usr/local/share/icinga/plugins/check_imap_for_mail_from': {
'mode': '0755',
},
'/usr/local/share/icinga/plugins/check_spam_blocklist': {
'mode': '0755',
},
'/usr/local/share/icinga/plugins/check_usv_snmp': {
'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',
'owner': 'nagios',
'group': 'nagios',
'mode': '0640',
'needs': {
'pkg_apt:icinga2',
},
'triggers': {
'svc_systemd:icinga2:restart',
},
},
'/etc/icinga2/notification_config.json': {
'content': repo.libs.faults.dict_as_json({
'sipgate': {
'user': node.metadata.get('icinga2/sipgate/user'),
'password': node.metadata.get('icinga2/sipgate/pass'),
},
'ntfy': {
'url': node.metadata.get('icinga2/ntfy/url'),
'user': node.metadata.get('icinga2/ntfy/user'),
'password': node.metadata.get('icinga2/ntfy/pass'),
},
}),
},
'/etc/icinga2/scripts/icinga_notification_wrapper': {
'source': 'scripts/icinga_notification_wrapper',
'mode': '0755',
},
'/etc/icinga2/features-available/ido-pgsql.conf': {
'source': 'icinga2/ido-pgsql.conf',
'content_type': 'mako',
'owner': 'nagios',
'group': 'nagios',
'needs': {
'pkg_apt:icinga2',
},
'triggers': {
'svc_systemd:icinga2:restart',
},
},
'/etc/icinga2/conf.d/api-users.conf': {
'source': 'icinga2/api-users.conf',
'content_type': 'mako',
'owner': 'nagios',
'group': 'nagios',
'needs': {
'pkg_apt:icinga2',
},
'triggers': {
'svc_systemd:icinga2:restart',
},
},
'/etc/icinga2/conf.d/app.conf': {
'source': 'icinga2/app.conf',
'owner': 'nagios',
'group': 'nagios',
'needs': {
'pkg_apt:icinga2',
},
'triggers': {
'svc_systemd:icinga2:restart',
},
},
'/etc/icinga2/conf.d/check_commands.conf': {
'source': 'icinga2/check_commands.conf',
'owner': 'nagios',
'group': 'nagios',
'needs': {
'pkg_apt:icinga2',
},
'triggers': {
'svc_systemd:icinga2:restart',
},
},
'/etc/icinga2/conf.d/hosts.conf': {
'source': 'icinga2/hosts.conf',
'owner': 'nagios',
'group': 'nagios',
'needs': {
'pkg_apt:icinga2',
},
'triggers': {
'svc_systemd:icinga2:restart',
},
},
'/etc/icinga2/conf.d/notification_commands.conf': {
'source': 'icinga2/notification_commands.conf',
'owner': 'nagios',
'group': 'nagios',
'needs': {
'pkg_apt:icinga2',
},
'triggers': {
'svc_systemd:icinga2:restart',
},
},
'/etc/icinga2/conf.d/notifications.conf': {
'source': 'icinga2/notifications.conf',
'owner': 'nagios',
'group': 'nagios',
'needs': {
'pkg_apt:icinga2',
},
'triggers': {
'svc_systemd:icinga2:restart',
},
},
'/etc/icinga2/conf.d/templates.conf': {
'source': 'icinga2/templates.conf',
'owner': 'nagios',
'group': 'nagios',
'needs': {
'pkg_apt:icinga2',
},
'triggers': {
'svc_systemd:icinga2:restart',
},
},
'/etc/icinga2/conf.d/timeperiods.conf': {
'source': 'icinga2/timeperiods.conf',
'owner': 'nagios',
'group': 'nagios',
'needs': {
'pkg_apt:icinga2',
},
'triggers': {
'svc_systemd:icinga2:restart',
},
},
'/etc/icinga2/conf.d/users.conf': {
'source': 'icinga2/users.conf',
'owner': 'nagios',
'group': 'nagios',
'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/modules/monitoring/config.ini': {
'source': 'icingaweb2/monitoring_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',
},
'/etc/icingaweb2/roles.ini': {
'source': 'icingaweb2/roles.ini',
'mode': '0660',
'group': 'icingaweb2',
},
}
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',
'owner': 'nagios',
'group': 'nagios',
'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,
},
}
# The actual hosts and services management starts here
bundles = set()
downtimes = []
for rnode in sorted(repo.nodes):
if rnode.metadata.get('icinga_options/exclude_from_monitoring', False):
continue
host_ips = repo.libs.tools.resolve_identifier(repo, rnode.name, only_physical=True)
icinga_ips = {}
for ip_type in ('ipv4', 'ipv6'):
for ip in sorted(host_ips[ip_type]):
if ip.is_private and not ip.is_link_local:
icinga_ips[ip_type] = str(ip)
break
else:
if host_ips[ip_type]:
icinga_ips[ip_type] = sorted(host_ips[ip_type])[0]
if not icinga_ips:
raise ValueError(f'{rnode.name} requests monitoring, but has neither IPv4 nor IPv6 addresses!')
files[f'/etc/icinga2/conf.d/hosts/{rnode.name}.conf'] = {
'source': 'icinga2/hosts_template.conf',
'content_type': 'mako',
'context': {
'rnode': rnode,
'address4': icinga_ips.get('ipv4', None),
'address6': icinga_ips.get('ipv6', None),
},
'owner': 'nagios',
'group': 'nagios',
'cascade_skip': False, # may contain faults
'triggers': {
'svc_systemd:icinga2:restart',
},
}
bundles |= set(rnode.metadata.get('icinga2_api', {}).keys())
if rnode.has_any_bundle(['apt', 'c3voc-addons']):
day = rnode.metadata.get('apt/unattended-upgrades/day')
hour = rnode.metadata.get('apt/unattended-upgrades/hour')
minute = rnode.magic_number%30
spread = rnode.metadata.get('apt/unattended-upgrades/spread_in_group', None)
if spread is not None:
spread_nodes = sorted(repo.nodes_in_group(spread))
day += spread_nodes.index(rnode)
downtimes.append({
'name': 'unattended-upgrades',
'host': rnode.name,
'comment': f'Downtime for upgrade-and-reboot of node {rnode.name}',
'times': {
DAYS_TO_STRING[day%7]: f'{hour}:{minute}-{hour}:{minute+15}',
},
})
elif (
rnode.has_bundle('pacman')
and rnode.metadata.get('pacman/unattended-upgrades/is_enabled', False)
):
day = rnode.metadata.get('pacman/unattended-upgrades/day')
hour = rnode.metadata.get('pacman/unattended-upgrades/hour')
minute = rnode.magic_number%30
downtimes.append({
'name': 'unattended-upgrades',
'host': rnode.name,
'comment': f'Downtime for upgrade-and-reboot of node {rnode.name}',
'times': {
DAYS_TO_STRING[day%7]: f'{hour}:{minute}-{hour}:{minute+15}',
},
})
files['/etc/icinga2/conf.d/groups.conf'] = {
'source': 'icinga2/groups.conf',
'content_type': 'mako',
'context': {
'bundles': bundles,
},
'owner': 'nagios',
'group': 'nagios',
'needs': {
'pkg_apt:icinga2',
},
'triggers': {
'svc_systemd:icinga2:restart',
},
}
files['/etc/icinga2/conf.d/downtimes.conf'] = {
'source': 'icinga2/downtimes.conf',
'content_type': 'mako',
'context': {
'downtimes': downtimes,
},
'owner': 'nagios',
'group': 'nagios',
'needs': {
'pkg_apt:icinga2',
},
'triggers': {
'svc_systemd:icinga2:restart',
},
}