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rc.conf.py
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rc.conf.py
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import contextlib
import itertools
import os
import re
import subprocess
import sysctl
from middlewared.utils.io import write_if_changed
NFS_BINDIP_NOTFOUND = '/tmp/.nfsbindip_notfound'
RE_FIRMWARE_VERSION = re.compile(r'Firmware Revision\s*:\s*(\S+)', re.M)
def get_context(middleware):
context = {
'is_freenas': middleware.call_sync('system.is_freenas'),
'failover_licensed': False,
'failover_status': 'SINGLE',
}
if not context['is_freenas']:
context['failover_licensed'] = middleware.call_sync('failover.licensed')
context['failover_status'] = middleware.call_sync('failover.status')
return context
def asigra_config(middleware, context):
if context['is_freenas']:
return []
yield (
'dssystem_env="PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin:'
'/root/bin"'
)
yield 'postgresql_user="pgsql"'
pgsql_path = middleware.call_sync('asigra.config')['filesystem']
if not os.path.exists(pgsql_path):
pgsql_path = '/usr/local/pgsql/data'
yield f'postgresql_data="{pgsql_path}"'
def collectd_config(middleware, context):
if context['is_freenas'] or context['failover_status'] != 'BACKUP':
yield 'collectd_enable="YES"'
yield 'rrdcached_enable="YES"'
rrdcached_flags = '-s www -l /var/run/rrdcached.sock -p /var/run/rrdcached.pid'
sysds = middleware.call_sync('systemdataset.config')
if sysds['pool'] in ('', 'freenas-boot'):
rrdcached_flags += ' -w 3600 -f 7200'
yield f'rrdcached_flags="{rrdcached_flags}"'
else:
return []
def geli_config(middleware, context):
if context['failover_licensed']:
return []
providers = []
for ed in middleware.call_sync(
'datastore.query',
'storage.encrypteddisk',
[('encrypted_volume__vol_encrypt', '=', 1)],
):
providers.append(ed['encrypted_provider'])
provider = ed['encrypted_provider'].replace('/', '_').replace('-', '_')
key = f'/data/geli/{ed["encrypted_volume"]["vol_encryptkey"]}.key'
yield f'geli_{provider}_flags="-p -k {key}"'
yield f'geli_devices="{" ".join(providers)}"'
def host_config(middleware, context):
config = middleware.call_sync('network.configuration.config')
yield f'hostname="{config["hostname_local"]}.{config["domain"]}"'
if config['ipv4gateway']:
yield f'defaultrouter="{config["ipv4gateway"]}"'
if config['ipv6gateway']:
yield f'ipv6_defaultrouter="{config["ipv6gateway"]}"'
if config['netwait_enabled']:
yield 'netwait_enable="YES"'
if not config['netwait_ip']:
if config['ipv4gateway']:
config['netwait_ip'] = config['ipv4gateway']
elif config['ipv6gateway']:
config['netwait_ip'] = config['ipv6gateway']
yield f'netwait_ip="{config["netwait_ip"]}"'
def kbdmap_config(middleware, context):
general = middleware.call_sync('system.general.config')
if general['kbdmap']:
yield f'keymap="{general["kbdmap"]}"'
else:
return []
def ldap_config(middleware, context):
ldap = middleware.call_sync('datastore.config', 'directoryservice.ldap', {'prefix': 'ldap_'})
yield f'nslcd_enable="{"YES" if ldap["enable"] else "NO"}"'
def lldp_config(middleware, context):
lldp = middleware.call_sync('lldp.config')
ladvd_flags = ['-a']
if lldp['intdesc']:
ladvd_flags.append('-z')
if lldp['country']:
ladvd_flags += ['-c', lldp['country']]
if lldp['location']:
ladvd_flags += ['-l', rf'\"{lldp["location"]}\"']
yield f'ladvd_flags="{" ".join(ladvd_flags)}"'
def services_config(middleware, context):
services = middleware.call_sync('datastore.query', 'services.services', [], {'prefix': 'srv_'})
mapping = {
'afp': ['netatalk'],
'cifs': ['samba_server', 'smbd', 'nmbd', 'winbindd'],
'dynamicdns': ['inadyn'],
'ftp': ['proftpd'],
'iscsitarget': ['ctld'],
'lldp': ['ladvd'],
's3': ['minio'],
'nfs': ['nfs_server', 'rpc_lockd', 'rpc_statd', 'mountd', 'nfsd', 'rpcbind'],
'rsync': ['rsyncd'],
'snmp': ['snmpd', 'snmp_agent'],
'ssh': ['openssh'],
'tftp': ['inetd'],
'webdav': ['apache24'],
}
if context['failover_licensed'] is False:
# These services are handled by HA script
# smartd #76242
mapping.update({
'netdata': ['netdata'],
'smartd': ['smartd_daemon'],
'asigra': ['dssystem', 'postgresql'],
})
for service in services:
rcs_enable = mapping.get(service['service'])
if not rcs_enable:
continue
value = 'YES' if service['enable'] else 'NO'
for rc_enable in rcs_enable:
yield f'{rc_enable}_enable="{value}"'
def nfs_config(middleware, context):
nfs = middleware.call_sync('nfs.config')
mountd_flags = ['-rS']
if nfs['mountd_log']:
mountd_flags.append('-l')
if nfs['allow_nonroot']:
mountd_flags.append('-n')
if nfs['mountd_port']:
mountd_flags += ['-p', str(nfs['mountd_port'])]
statd_flags = []
lockd_flags = []
if nfs['statd_lockd_log']:
statd_flags.append('-d')
lockd_flags += ['-d', '10']
if nfs['rpcstatd_port']:
statd_flags += ['-p', str(nfs['rpcstatd_port'])]
if nfs['rpclockd_port']:
lockd_flags += ['-p', str(nfs['rpclockd_port'])]
nfs_server_flags = ['-t', '-n', str(nfs['servers'])]
if nfs['udp']:
nfs_server_flags.append('-u')
# Make sure IPs bind to NFS are in the interfaces (exist!) #16044
if nfs['bindip']:
found = False
for iface in middleware.call_sync('interface.query'):
for alias in iface['state']['aliases']:
if alias['address'] in nfs['bindip']:
found = True
break
if found:
break
if found:
found = True
# FIXME: stop using sentinel file
with contextlib.suppress(Exception):
os.unlink(NFS_BINDIP_NOTFOUND)
ips = list(itertools.chain(*[['-h', i] for i in nfs['bindip']]))
mountd_flags += ips
nfs_server_flags += ips
statd_flags += ips
yield f'rpcbind_flags="{" ".join(ips)}"'
else:
with open(NFS_BINDIP_NOTFOUND, 'w'):
pass
yield f'nfs_server_flags="{" ".join(nfs_server_flags)}"'
yield f'rpc_statd_flags="{" ".join(statd_flags)}"'
yield f'rpc_lockd_flags="{" ".join(lockd_flags)}"'
yield f'mountd_flags="{" ".join(mountd_flags)}"'
enabled = middleware.call_sync(
'datastore.query', 'services.services', [
('srv_service', '=', 'nfs'), ('srv_enable', '=', True),
]
)
if not enabled:
return []
if nfs['v4']:
yield 'nfsv4_server_enable="YES"'
gssd = 'NO'
if nfs['v4_krb'] and middleware.call_sync('datastore.query', 'directoryservice.kerberoskeytab'):
gssd = 'YES'
gc = middleware.call_sync("datastore.config", "network.globalconfiguration")
if gc["gc_hostname_virtual"] and gc["gc_domain"]:
yield f'nfs_server_vhost="{gc["gc_hostname_virtual"]}.{gc["gc_domain"]}"'
yield f'gssd_enable="{gssd}"'
if nfs['v4_v3owner']:
yield 'nfsuserd_enable="NO"'
# Per RFC7530, sending NFSv3 style UID/GIDs across the wire is now allowed
# You must have both of these sysctl's set to allow the desired functionality
sysctl.filter('vfs.nfsd.enable_stringtouid')[0].value = 1
sysctl.filter('vfs.nfs.enable_uidtostring')[0].value = 1
else:
yield 'nfsuserd_enable="YES"'
sysctl.filter('vfs.nfsd.enable_stringtouid')[0].value = 0
sysctl.filter('vfs.nfs.enable_uidtostring')[0].value = 0
else:
yield 'nfsv4_server_enable="NO"'
if nfs['userd_manage_gids']:
yield 'nfsuserd_enable="YES"'
yield 'nfsuserd_flags="-manage-gids"'
def nis_config(middleware, context):
nis = middleware.call_sync('datastore.config', 'directoryservice.nis', {'prefix': 'nis_'})
if not nis['enable'] or not nis['domain']:
return []
domain = nis['domain']
if nis['servers']:
domain += ',' + nis['servers']
yield f'nisdomainname="{nis["domain"]}"'
yield 'nis_client_enable="YES"'
flags = ['-S', domain]
if nis['secure_mode']:
flags.append('-s')
if nis['manycast']:
flags.append('-m')
yield f'nis_client_flags="{" ".join(flags)}"'
def nut_config(middleware, context):
enabled = middleware.call_sync(
'datastore.query', 'services.services', [
('srv_service', '=', 'ups'), ('srv_enable', '=', True),
]
)
# FIXME: UPS will only work if "Start on boot" is enabled
if not enabled:
return []
ups = middleware.call_sync('ups.config')
if ups['mode'] == 'MASTER':
yield 'nut_enable="YES"'
yield 'nut_upsshut="NO"'
yield f'nut_upslog_ups="{ups["identifier"]}"'
else:
yield f'nut_upslog_ups="{ups["identifier"]}@{ups["remotehost"]}:{ups["remoteport"]}"'
yield 'nut_upslog_enable="YES"'
yield 'nut_upsmon_enable="YES"'
def powerd_config(middleware, context):
value = 'YES' if middleware.call_sync('system.advanced.config')['powerdaemon'] else 'NO'
yield f'powerd_enable="{value}"'
def s3_config(middleware, context):
s3 = middleware.call_sync('s3.config')
yield f'minio_disks="{s3["storage_path"]}"'
yield f'minio_address="{s3["bindip"]}:{s3["bindport"]}"'
browser = 'MINIO_BROWSER=off \\\n' if not s3['browser'] else ''
yield (
'minio_env="\\\n'
f'MINIO_ACCESS_KEY={s3["access_key"]} \\\n'
f'MINIO_SECRET_KEY={s3["secret_key"]} \\\n'
f'{browser}'
'"'
)
def smart_config(middleware, context):
smart = middleware.call_sync('smart.config')
yield f'smart_daemon_flags="-i {smart["interval"] * 60}"'
def snmp_config(middleware, context):
yield 'snmpd_conffile="/etc/local/snmpd.conf"'
loglevel = middleware.call_sync('snmp.config')['loglevel']
yield f'snmpd_flags="-LS{loglevel}d"'
def staticroute_config(middleware, context):
ipv4_routes = []
ipv6_routes = []
for sr in middleware.call_sync('staticroute.query'):
route = f'freenas{sr["id"]}'
if ':' in sr['destination']:
ipv6_routes.append(route)
rcprefix = 'ipv6_'
else:
ipv4_routes.append(route)
rcprefix = ''
yield f'{rcprefix}route_{route}="-net {sr["destination"]} {sr["gateway"]}"'
if ipv4_routes:
yield f'static_routes="{" ".join(ipv4_routes)}"'
if ipv6_routes:
yield f'ipv6_static_routes="{" ".join(ipv6_routes)}"'
def tftp_config(middleware, context):
tftp = middleware.call_sync('tftp.config')
yield f'inetd_flags="-wW -C 60 -a {tftp["host"]}"'
def truenas_config(middleware, context):
if context['is_freenas'] or not context['failover_licensed']:
yield 'failover_enable="NO"'
else:
yield 'failover_enable="YES"'
def tunable_config(middleware, context):
for tun in middleware.call_sync('tunable.query', [
('type', '=', 'RC'), ('enabled', '=', True)
]):
yield f'{tun["var"]}="{tun["value"]}"'
return []
def vmware_config(middleware, context):
try:
subprocess.run(
['vmware-checkvm'],
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL,
check=True,
)
except subprocess.CalledProcessError:
yield 'vmware_guestd_enable="NO"'
except Exception:
middleware.logger.warn('Failed to run vmware-checkvm', exc_info=True)
return []
else:
yield 'vmware_guestd_enable="YES"'
def _bmc_watchdog_is_broken():
cp = subprocess.run(['ipmitool', 'mc', 'info'], capture_output=True, errors='ignore')
reg = RE_FIRMWARE_VERSION.search(cp.stdout)
if not reg:
return False
version = reg.group(1).split('.')
if len(version) > 2:
return False
try:
return [int(i) for i in version[:2]] < [0, 30]
except ValueError:
return False
def watchdog_config(middleware, context):
if context['is_freenas']:
# Bug #7337 -- blacklist AMD systems for now
model = sysctl.filter('hw.model')
if not model or 'AMD' not in model[0].value:
product = subprocess.run(
['dmidecode', '-s', 'baseboard-product-name'],
capture_output=True,
errors='ignore',
).stdout.split('\n')[0].strip()
if product in ('C2750D4I', 'C2550D4I') and _bmc_watchdog_is_broken():
return [
'watchdogd_enable="YES"',
'watchdogd_flags="-t 30 --softtimeout --softtimeout-action log,printf '
'--pretimeout 15 --pretimeout-action log,printf -e \'sleep 1\' -w -T 3"',
]
elif product not in ('X9DR3-F', 'X9DR3-LN4F+'):
return [
'watchdogd_enable="YES"',
'watchdogd_flags="--pretimeout 5 --pretimeout-action log,printf"',
]
return ['watchdogd_enable="NO"']
def zfs_config(middleware, context):
if middleware.call_sync('datastore.query', 'storage.volume'):
yield 'zfs_enable="YES"'
def render(service, middleware):
context = get_context(middleware)
rcs = []
for i in (
services_config,
asigra_config,
collectd_config,
geli_config,
host_config,
kbdmap_config,
ldap_config,
lldp_config,
nfs_config,
nis_config,
nut_config,
powerd_config,
s3_config,
smart_config,
snmp_config,
staticroute_config,
tftp_config,
truenas_config,
tunable_config,
vmware_config,
watchdog_config,
zfs_config,
):
try:
rcs += list(i(middleware, context))
except Exception:
middleware.logger.error('Failed to generate %s', i.__name__, exc_info=True)
write_if_changed('/etc/rc.conf.freenas', '\n'.join(rcs) + '\n')