412 lines
10 KiB
Python
412 lines
10 KiB
Python
repo.libs.tools.require_bundle(node, 'postgresql')
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repo.libs.tools.require_bundle(node, 'sshmon')
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from os.path import join
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ENABLED_FEATURES = {
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'api',
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'checker',
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'command',
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'ido-pgsql',
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'mainlog',
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'notification',
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}
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DAYS_TO_STRING = [
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'sunday',
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'monday',
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'tuesday',
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'wednesday',
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'thursday',
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'friday',
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'saturday',
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'sunday',
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]
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directories = {
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'/etc/icingaweb2': {
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'group': 'icingaweb2',
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'mode': '2770',
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'needs': {
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'pkg_apt:icingaweb2',
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},
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},
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'/etc/icinga2/features-enabled': {
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'owner': 'nagios',
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'group': 'nagios',
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'mode': '0750',
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'purge': True,
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'needs': {
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'pkg_apt:icinga2-ido-pgsql',
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},
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'triggers': {
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'svc_systemd:icinga2:restart',
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},
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},
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'/etc/icinga2/conf.d': {
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'owner': 'nagios',
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'group': 'nagios',
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'mode': '0750',
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'purge': True,
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'needs': {
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'pkg_apt:icinga2',
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},
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'triggers': {
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'svc_systemd:icinga2:restart',
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},
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},
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'/etc/icinga2/conf.d/hosts': {
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'owner': 'nagios',
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'group': 'nagios',
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'mode': '0750',
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'purge': True,
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'needs': {
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'pkg_apt:icinga2',
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},
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'triggers': {
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'svc_systemd:icinga2:restart',
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},
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},
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}
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files = {
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### Checks
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'/usr/local/share/icinga/plugins/check_by_sshmon': {
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'mode': '0755',
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},
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'/usr/local/share/icinga/plugins/check_sipgate_account_balance': {
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'mode': '0755',
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'content_type': 'mako',
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'cascade_skip': False, # contains faults
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},
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'/usr/local/share/icinga/plugins/check_freifunk_node': {
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'mode': '0755',
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},
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'/usr/local/share/icinga/plugins/check_imap_for_mail_from': {
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'mode': '0755',
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},
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'/usr/local/share/icinga/plugins/check_spam_blocklist': {
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'mode': '0755',
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},
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'/usr/local/share/icinga/plugins/check_usv_snmp': {
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'mode': '0755',
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},
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'/etc/sshmon.priv': {
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'content': repo.vault.decrypt_file(join('sshmon', 'sshmon.key.vault')),
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'owner': 'nagios',
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'group': 'nagios',
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'mode': '0400',
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'needs': {
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'pkg_apt:icinga2-ido-pgsql',
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},
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},
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# Icinga2
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'/etc/icinga2/icinga2.conf': {
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'source': 'icinga2/icinga2.conf',
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'owner': 'nagios',
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'group': 'nagios',
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'mode': '0640',
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'needs': {
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'pkg_apt:icinga2',
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},
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'triggers': {
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'svc_systemd:icinga2:restart',
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},
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},
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'/etc/icinga2/scripts/icinga_notification_wrapper': {
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'source': 'scripts/icinga_notification_wrapper',
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'content_type': 'mako',
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'mode': '0755',
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'cascade_skip': False, # contains faults
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},
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'/etc/icinga2/features-available/ido-pgsql.conf': {
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'source': 'icinga2/ido-pgsql.conf',
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'content_type': 'mako',
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'owner': 'nagios',
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'group': 'nagios',
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'needs': {
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'pkg_apt:icinga2',
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},
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'triggers': {
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'svc_systemd:icinga2:restart',
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},
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},
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'/etc/icinga2/conf.d/api-users.conf': {
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'source': 'icinga2/api-users.conf',
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'content_type': 'mako',
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'owner': 'nagios',
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'group': 'nagios',
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'needs': {
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'pkg_apt:icinga2',
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},
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'triggers': {
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'svc_systemd:icinga2:restart',
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},
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},
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'/etc/icinga2/conf.d/app.conf': {
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'source': 'icinga2/app.conf',
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'owner': 'nagios',
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'group': 'nagios',
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'needs': {
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'pkg_apt:icinga2',
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},
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'triggers': {
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'svc_systemd:icinga2:restart',
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},
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},
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'/etc/icinga2/conf.d/check_commands.conf': {
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'source': 'icinga2/check_commands.conf',
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'owner': 'nagios',
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'group': 'nagios',
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'needs': {
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'pkg_apt:icinga2',
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},
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'triggers': {
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'svc_systemd:icinga2:restart',
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},
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},
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'/etc/icinga2/conf.d/hosts.conf': {
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'source': 'icinga2/hosts.conf',
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'owner': 'nagios',
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'group': 'nagios',
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'needs': {
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'pkg_apt:icinga2',
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},
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'triggers': {
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'svc_systemd:icinga2:restart',
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},
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},
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'/etc/icinga2/conf.d/notification_commands.conf': {
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'source': 'icinga2/notification_commands.conf',
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'owner': 'nagios',
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'group': 'nagios',
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'needs': {
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'pkg_apt:icinga2',
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},
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'triggers': {
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'svc_systemd:icinga2:restart',
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},
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},
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'/etc/icinga2/conf.d/notifications.conf': {
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'source': 'icinga2/notifications.conf',
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'owner': 'nagios',
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'group': 'nagios',
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'needs': {
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'pkg_apt:icinga2',
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},
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'triggers': {
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'svc_systemd:icinga2:restart',
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},
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},
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'/etc/icinga2/conf.d/templates.conf': {
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'source': 'icinga2/templates.conf',
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'owner': 'nagios',
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'group': 'nagios',
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'needs': {
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'pkg_apt:icinga2',
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},
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'triggers': {
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'svc_systemd:icinga2:restart',
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},
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},
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'/etc/icinga2/conf.d/timeperiods.conf': {
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'source': 'icinga2/timeperiods.conf',
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'owner': 'nagios',
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'group': 'nagios',
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'needs': {
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'pkg_apt:icinga2',
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},
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'triggers': {
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'svc_systemd:icinga2:restart',
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},
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},
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'/etc/icinga2/conf.d/users.conf': {
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'source': 'icinga2/users.conf',
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'owner': 'nagios',
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'group': 'nagios',
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'content_type': 'mako',
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'needs': {
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'pkg_apt:icinga2',
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},
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'triggers': {
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'svc_systemd:icinga2:restart',
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},
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},
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# IcingaWeb2
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'/etc/icingaweb2/authentication.ini': {
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'source': 'icingaweb2/authentication.ini',
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'mode': '0660',
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'group': 'icingaweb2',
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},
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'/etc/icingaweb2/config.ini': {
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'source': 'icingaweb2/config.ini',
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'mode': '0660',
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'group': 'icingaweb2',
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},
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'/etc/icingaweb2/groups.ini': {
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'source': 'icingaweb2/groups.ini',
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'mode': '0660',
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'group': 'icingaweb2',
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},
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'/etc/icingaweb2/resources.ini': {
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'source': 'icingaweb2/resources.ini',
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'content_type': 'mako',
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'mode': '0660',
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'group': 'icingaweb2',
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},
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'/etc/icingaweb2/roles.ini': {
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'source': 'icingaweb2/roles.ini',
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'mode': '0660',
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'group': 'icingaweb2',
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},
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# Statusmonitor
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'/etc/icinga2/icinga_statusmonitor.py': {
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'triggers': {
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'svc_systemd:icinga_statusmonitor:restart',
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},
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},
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'/etc/systemd/system/icinga_statusmonitor.service': {
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'triggers': {
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'action:systemd-reload',
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'svc_systemd:icinga_statusmonitor:restart',
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},
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},
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}
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pkg_pip = {
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'easysnmp': {}, # for check_usv_snmp
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}
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actions = {
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'icinga2_api_setup': {
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'command': 'icinga2 api setup',
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'unless': 'test -e /var/lib/icinga2/certs/{}.crt'.format(node.metadata['hostname']),
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'needs': {
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'pkg_apt:icinga2',
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},
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'triggers': {
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'svc_systemd:icinga2:restart',
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},
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},
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}
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for feature in ENABLED_FEATURES:
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symlinks[f'/etc/icinga2/features-enabled/{feature}.conf'] = {
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'target': f'/etc/icinga2/features-available/{feature}.conf',
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'owner': 'nagios',
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'group': 'nagios',
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'needs': {
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'pkg_apt:icinga2',
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},
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'triggers': {
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'svc_systemd:icinga2:restart',
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},
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}
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icinga_run_deps = {
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'pkg_apt:icinga2',
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'pkg_apt:icinga2-ido-pgsql',
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}
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for name in actions:
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icinga_run_deps.add(f'action:{name}')
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for name in directories:
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icinga_run_deps.add(f'directory:{name}')
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for name in files:
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icinga_run_deps.add(f'file:{name}')
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for name in symlinks:
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icinga_run_deps.add(f'symlink:{name}')
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svc_systemd = {
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'icinga2': {
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'needs': icinga_run_deps,
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},
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'icinga_statusmonitor': {
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'needs': {
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'file:/etc/icinga2/icinga_statusmonitor.py',
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'file:/etc/systemd/system/icinga_statusmonitor.service',
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'pkg_apt:python3-flask',
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},
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},
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}
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# The actual hosts and services management starts here
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bundles = set()
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for rnode in repo.nodes:
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if rnode.metadata.get('icinga_options/exclude_from_monitoring', False):
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continue
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host_ips = repo.libs.tools.resolve_identifier(repo, rnode.name)
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icinga_ips = {}
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# XXX for the love of god, PLEASE remove this once DNS is no longer
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# hosted at GCE
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if rnode.in_group('gce'):
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icinga_ips['ipv4'] = rnode.metadata.get('external_ipv4')
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else:
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for ip_type in ('ipv4', 'ipv6'):
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for ip in sorted(host_ips[ip_type]):
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if ip.is_private and not ip.is_link_local:
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icinga_ips[ip_type] = str(ip)
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break
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else:
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if host_ips[ip_type]:
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icinga_ips[ip_type] = sorted(host_ips[ip_type])[0]
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if not icinga_ips:
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raise ValueError(f'{rnode.name} requests monitoring, but has neither IPv4 nor IPv6 addresses!')
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files[f'/etc/icinga2/conf.d/hosts/{rnode.name}.conf'] = {
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'source': 'icinga2/hosts_template.conf',
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'content_type': 'mako',
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'context': {
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'rnode': rnode,
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'address4': icinga_ips.get('ipv4', None),
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'address6': icinga_ips.get('ipv6', None),
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},
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'owner': 'nagios',
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'group': 'nagios',
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'cascade_skip': False, # may contain faults
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'triggers': {
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'svc_systemd:icinga2:restart',
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},
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}
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bundles |= set(rnode.metadata.get('icinga2_api', {}).keys())
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files['/etc/icinga2/conf.d/groups.conf'] = {
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'source': 'icinga2/groups.conf',
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'content_type': 'mako',
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'context': {
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'bundles': bundles,
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},
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'owner': 'nagios',
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'group': 'nagios',
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'needs': {
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'pkg_apt:icinga2',
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},
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'triggers': {
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'svc_systemd:icinga2:restart',
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},
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}
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files['/etc/icinga2/conf.d/downtimes.conf'] = {
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'source': 'icinga2/downtimes.conf',
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'content_type': 'mako',
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'context': {
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'days': DAYS_TO_STRING,
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},
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'owner': 'nagios',
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'group': 'nagios',
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'needs': {
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'pkg_apt:icinga2',
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},
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'triggers': {
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'svc_systemd:icinga2:restart',
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},
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}
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