def handle_sigusr1(self, signum, stack):
log.info("Received signal: %s" % signum)
try:
savetimeout = 60
success, modulename = timeout.run_with_timeout(
self.global_save, timeout=savetimeout,
default=(False, "timeout"))
if success:
log.info("Save successful!")
else:
log.error("Save failed on module %s" % modulename)
except (KeyboardInterrupt, timeout.TimeoutError):
log.exception("Save on signal timed out. Save not complete.")
except Exception:
log.exception("Save failed for unknown reason:")
self.exit_program(None)
def handle_sigusr1(self, signum, stack):
log.info("Received signal: %s" % signum)
try:
savetimeout = 60
success, modulename = timeout.run_with_timeout(
self.global_save, timeout=savetimeout,
default=(False, "timeout"))
if success:
log.info("Save successful!")
else:
log.error("Save failed on module %s" % modulename)
except (KeyboardInterrupt, timeout.TimeoutError):
log.exception("Save on signal timed out. Save not complete.")
except Exception:
log.exception("Save failed for unknown reason:")
self.exit_program(None)
def save_only(iface, settingsfile='/etc/fuel/astute.yaml'):
import common.network as network
from common import pwgen
import netifaces
#Calculate and set Static/DHCP pool fields
#Max IPs = net size - 2 (master node + bcast)
try:
ip = netifaces.ifaddresses(iface)[netifaces.AF_INET][0]['addr']
netmask = netifaces.ifaddresses(iface)[netifaces.AF_INET][0]['netmask']
mac = netifaces.ifaddresses(iface)[netifaces.AF_LINK][0]['addr']
except Exception:
print("Interface %s is missing either IP address or netmask"
% (iface))
sys.exit(1)
net_ip_list = network.getNetwork(ip, netmask)
try:
dhcp_pool = net_ip_list[1:]
dynamic_start = str(dhcp_pool[0])
dynamic_end = str(dhcp_pool[-1])
except Exception:
print("Unable to define DHCP pools")
sys.exit(1)
try:
hostname, sep, domain = os.uname()[1].partition('.')
except Exception:
print("Unable to calculate hostname and domain")
sys.exit(1)
try:
dhcptimeout = 5
default = []
with timeout.run_with_timeout(dhcp_checker.utils.IfaceState, [iface],
timeout=dhcptimeout) as iface:
dhcp_server_data = timeout.run_with_timeout(
dhcp_checker.api.check_dhcp_on_eth,
[iface, dhcptimeout], timeout=dhcptimeout,
default=default)
except (KeyboardInterrupt, timeout.TimeoutError):
log.debug("DHCP scan timed out")
log.warning(traceback.format_exc())
dhcp_server_data = default
num_dhcp = len(dhcp_server_data)
if num_dhcp == 0:
log.debug("No DHCP servers found")
else:
#Problem exists, but permit user to continue
log.error("%s foreign DHCP server(s) found: %s" %
(num_dhcp, dhcp_server_data))
print("ERROR: %s foreign DHCP server(s) found: %s" %
(num_dhcp, dhcp_server_data))
if network.duplicateIPExists(ip, iface):
log.error("Duplicate host found with IP {0}".format(ip))
print("ERROR: Duplicate host found with IP {0}".format(ip))
defaultsettingsfile = os.path.join(os.path.dirname(__file__),
"settings.yaml")
newsettings = Settings().read(settingsfile)
settings = \
{
"ADMIN_NETWORK/interface": iface,
"ADMIN_NETWORK/ipaddress": ip,
"ADMIN_NETWORK/netmask": netmask,
"ADMIN_NETWORK/mac": mac,
"ADMIN_NETWORK/dhcp_pool_start": dynamic_start,
"ADMIN_NETWORK/dhcp_pool_end": dynamic_end,
"ADMIN_NETWORK/dhcp_gateway": ip,
"HOSTNAME": hostname,
"DNS_DOMAIN": domain,
"DNS_SEARCH": domain,
"astute/user": "******",
"astute/password": pwgen.password(),
"cobbler/user": "******",
"cobbler/password": pwgen.password(),
"keystone/admin_token": pwgen.password(),
"keystone/ostf_user": "******",
"keystone/ostf_password": pwgen.password(),
"keystone/nailgun_user": "******",
"keystone/nailgun_password": pwgen.password(),
"keystone/monitord_user": "******",
"keystone/monitord_password": pwgen.password(),
"mcollective/user": "******",
"mcollective/password": pwgen.password(),
"postgres/keystone_dbname": "keystone",
"postgres/keystone_user": "******",
"postgres/keystone_password": pwgen.password(),
"postgres/nailgun_dbname": "nailgun",
"postgres/nailgun_user": "******",
"postgres/nailgun_password": pwgen.password(),
"postgres/ostf_dbname": "ostf",
"postgres/ostf_user": "******",
"postgres/ostf_password": pwgen.password(),
"FUEL_ACCESS/user": "******",
"FUEL_ACCESS/password": "******",
}
for setting in settings.keys():
if "/" in setting:
part1, part2 = setting.split("/")
if part1 not in newsettings.keys():
newsettings[part1] = {}
#Keep old values for passwords if already set
if "password" in setting:
newsettings[part1].setdefault(part2, settings[setting])
else:
newsettings[part1][part2] = settings[setting]
else:
if "password" in setting:
newsettings.setdefault(setting, settings[setting])
else:
newsettings[setting] = settings[setting]
#Write astute.yaml
Settings().write(newsettings, defaultsfile=defaultsettingsfile,
outfn=settingsfile)
def save_only(iface, settingsfile='/etc/fuel/astute.yaml'):
import common.network as network
from common import pwgen
import netifaces
#Calculate and set Static/DHCP pool fields
#Max IPs = net size - 2 (master node + bcast)
try:
ip = netifaces.ifaddresses(iface)[netifaces.AF_INET][0]['addr']
netmask = netifaces.ifaddresses(iface)[netifaces.AF_INET][0]['netmask']
mac = netifaces.ifaddresses(iface)[netifaces.AF_LINK][0]['addr']
except Exception:
print("Interface %s is missing either IP address or netmask"
% (iface))
sys.exit(1)
net_ip_list = network.getNetwork(ip, netmask)
try:
dhcp_pool = net_ip_list[1:]
dynamic_start = str(dhcp_pool[0])
dynamic_end = str(dhcp_pool[-1])
except Exception:
print("Unable to define DHCP pools")
sys.exit(1)
try:
hostname, sep, domain = os.uname()[1].partition('.')
except Exception:
print("Unable to calculate hostname and domain")
sys.exit(1)
try:
dhcptimeout = 5
default = []
with timeout.run_with_timeout(dhcp_checker.utils.IfaceState, [iface],
timeout=dhcptimeout) as iface:
dhcp_server_data = timeout.run_with_timeout(
dhcp_checker.api.check_dhcp_on_eth,
[iface, dhcptimeout], timeout=dhcptimeout,
default=default)
except (KeyboardInterrupt, timeout.TimeoutError):
log.debug("DHCP scan timed out")
log.warning(traceback.format_exc())
dhcp_server_data = default
num_dhcp = len(dhcp_server_data)
if num_dhcp == 0:
log.debug("No DHCP servers found")
else:
#Problem exists, but permit user to continue
log.error("%s foreign DHCP server(s) found: %s" %
(num_dhcp, dhcp_server_data))
print("ERROR: %s foreign DHCP server(s) found: %s" %
(num_dhcp, dhcp_server_data))
if network.duplicateIPExists(ip, iface):
log.error("Duplicate host found with IP {0}".format(ip))
print("ERROR: Duplicate host found with IP {0}".format(ip))
newsettings = Settings().read(settingsfile)
settings = \
{
"ADMIN_NETWORK/interface": iface,
"ADMIN_NETWORK/ipaddress": ip,
"ADMIN_NETWORK/netmask": netmask,
"ADMIN_NETWORK/mac": mac,
"ADMIN_NETWORK/dhcp_pool_start": dynamic_start,
"ADMIN_NETWORK/dhcp_pool_end": dynamic_end,
"ADMIN_NETWORK/dhcp_gateway": ip,
"HOSTNAME": hostname,
"DNS_DOMAIN": domain,
"DNS_SEARCH": domain,
"astute/user": "******",
"astute/password": pwgen.password(),
"cobbler/user": "******",
"cobbler/password": pwgen.password(),
"keystone/admin_token": pwgen.password(),
"keystone/ostf_user": "******",
"keystone/ostf_password": pwgen.password(),
"keystone/nailgun_user": "******",
"keystone/nailgun_password": pwgen.password(),
"keystone/monitord_user": "******",
"keystone/monitord_password": pwgen.password(),
"mcollective/user": "******",
"mcollective/password": pwgen.password(),
"postgres/keystone_dbname": "keystone",
"postgres/keystone_user": "******",
"postgres/keystone_password": pwgen.password(),
"postgres/nailgun_dbname": "nailgun",
"postgres/nailgun_user": "******",
"postgres/nailgun_password": pwgen.password(),
"postgres/ostf_dbname": "ostf",
"postgres/ostf_user": "******",
"postgres/ostf_password": pwgen.password(),
"FUEL_ACCESS/user": "******",
"FUEL_ACCESS/password": "******",
}
for setting in settings.keys():
if "/" in setting:
part1, part2 = setting.split("/")
if part1 not in newsettings.keys():
newsettings[part1] = {}
#Keep old values for passwords if already set
if "password" in setting:
newsettings[part1].setdefault(part2, settings[setting])
else:
newsettings[part1][part2] = settings[setting]
else:
if "password" in setting:
newsettings.setdefault(setting, settings[setting])
else:
newsettings[setting] = settings[setting]
#Write astute.yaml
Settings().write(newsettings, defaultsfile=None,
outfn=settingsfile)
