117 lines
4.2 KiB
Python
117 lines
4.2 KiB
Python
from re import sub
|
|
|
|
defaults = {
|
|
'apt': {
|
|
'packages': {
|
|
'gawk': {}, # needed by check_ram
|
|
'libwww-perl': {}, # needed by check_nginx_status
|
|
'monitoring-plugins': {},
|
|
'python3-requests': {},
|
|
'python3-setuptools': {}, # needed by check_github_for_new_release
|
|
'sysstat': {}, # needed by check_cpu_stats
|
|
},
|
|
},
|
|
'icinga2_api': {
|
|
'basic': {
|
|
'services': {
|
|
'CPU': {
|
|
'command_on_monitored_host': '/usr/local/share/icinga/plugins/check_cpu_stats',
|
|
},
|
|
'LOAD': {
|
|
'command_on_monitored_host': '/usr/lib/nagios/plugins/check_load -r -w 4,2,1 -c 8,4,2',
|
|
}
|
|
},
|
|
},
|
|
},
|
|
'openssh': {
|
|
'allowed_users': {
|
|
'sshmon',
|
|
},
|
|
},
|
|
'pacman': {
|
|
'packages': {
|
|
'gawk': {},
|
|
'perl-libwww': {},
|
|
'monitoring-plugins': {},
|
|
'python-requests': {},
|
|
'sysstat': {},
|
|
},
|
|
},
|
|
}
|
|
|
|
|
|
@metadata_reactor.provides(
|
|
'icinga2_api',
|
|
)
|
|
def autogenerate_sshmon_command(metadata):
|
|
result = {
|
|
'icinga2_api': {},
|
|
}
|
|
|
|
for bundle, bundle_config in metadata.get('icinga2_api', {}).items():
|
|
for service, service_config in bundle_config.get('services', {}).items():
|
|
# The default for check_command is also set in items.py and
|
|
# in icinga2 bundle
|
|
if (
|
|
service_config.get('check_command', 'sshmon') == 'sshmon' and
|
|
'command_on_monitored_host' in service_config
|
|
):
|
|
service_normalized = sub('[^a-zA-Z0-9]', '_', service)
|
|
|
|
result['icinga2_api'].setdefault(bundle, {}).setdefault('services', {}).setdefault(service, {})
|
|
result['icinga2_api'][bundle]['services'][service]['vars.sshmon_command'] = service_normalized
|
|
|
|
return result
|
|
|
|
|
|
@metadata_reactor.provides(
|
|
'icinga2_api/basic/services',
|
|
)
|
|
def default_checks(metadata):
|
|
disk_space_warning = metadata.get('sshmon/disk_space/warning', 15)
|
|
disk_space_critical = metadata.get('sshmon/disk_space/critical', 5)
|
|
disk_space_warning_inodes = metadata.get('sshmon/disk_space/warning_inodes', 15)
|
|
disk_space_critical_inodes = metadata.get('sshmon/disk_space/critical_inodes', 5)
|
|
disk_space_ignore_patterns = metadata.get('sshmon/disk_space/ignore_patterns', set())
|
|
|
|
ram_warning = metadata.get('sshmon/ram_usage/warning', 9)
|
|
ram_critical = metadata.get('sshmon/ram_usage/critical', 8)
|
|
|
|
mounts_options = metadata.get('sshmon/check_mounts_options', '')
|
|
|
|
disk_space_extra_args = set()
|
|
|
|
for pattern in disk_space_ignore_patterns:
|
|
disk_space_extra_args.add(f'-I {pattern}')
|
|
|
|
for pool in metadata.get('zfs/pools', {}).keys():
|
|
disk_space_extra_args.add(f'--ignore-ereg-partition={pool}')
|
|
|
|
disk_space_ignore_patterns_string = ' '.join(sorted(disk_space_extra_args))
|
|
|
|
return {
|
|
'icinga2_api': {
|
|
'basic': {
|
|
'services': {
|
|
'DISK SPACE': {
|
|
'command_on_monitored_host': str(
|
|
'/usr/lib/nagios/plugins/check_disk -X nfs -X nfs4 -X squashfs '
|
|
f'-w {disk_space_warning}% -c {disk_space_critical}% '
|
|
f'-W {disk_space_warning_inodes}% -K {disk_space_critical_inodes}% '
|
|
'-A -I "^/dev$" -I "^/run" -I "^/sys" -i "/sys/kernel/debug/tracing" '
|
|
f'{disk_space_ignore_patterns_string}',
|
|
),
|
|
'vars.notification.mail': True,
|
|
},
|
|
'MOUNTS': {
|
|
'command_on_monitored_host': f'sudo /usr/local/share/icinga/plugins/check_mounts {mounts_options}',
|
|
},
|
|
'RAM': {
|
|
'command_on_monitored_host': f'/usr/local/share/icinga/plugins/check_ram {ram_warning} {ram_critical}',
|
|
'max_check_attempts': '12',
|
|
'retry_interval': '30m',
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|