def loadFromIfcfg(filename):
def valOrNone(d, k):
return d.has_key(k) and d[k] or None
conf = util.readKeyValueFile(filename)
mode = None
if conf.has_key('BOOTPROTO'):
if conf['BOOTPROTO'] == 'static' or conf.has_key('IPADDR'):
mode = NetInterface.Static
elif conf['BOOTPROTO'] == 'dhcp':
mode = NetInterface.DHCP
hwaddr = valOrNone(conf, 'HWADDR')
if not hwaddr:
hwaddr = valOrNone(conf, 'MACADDR')
if not hwaddr:
try:
hwaddr = netutil.getHWAddr(conf['DEVICE'])
except:
pass
dns = None
n = 1
while conf.has_key('DNS%d' % n):
if not dns: dns = []
dns.append(conf['DNS%d' % n])
n += 1
return NetInterface(mode, hwaddr, valOrNone(conf, 'IPADDR'), valOrNone(conf, 'NETMASK'),
valOrNone(conf, 'GATEWAY'), dns, valOrNone(conf, 'DOMAIN'))
def loadFromIfcfg(filename):
def valOrNone(d, k):
return k in d and d[k] or None
conf = util.readKeyValueFile(filename)
mode = None
if 'BOOTPROTO' in conf:
if conf['BOOTPROTO'] == 'static' or 'IPADDR' in conf:
mode = NetInterface.Static
elif conf['BOOTPROTO'] == 'dhcp':
mode = NetInterface.DHCP
hwaddr = valOrNone(conf, 'HWADDR')
if not hwaddr:
hwaddr = valOrNone(conf, 'MACADDR')
if not hwaddr:
hwaddr = netutil.getHWAddr(conf['DEVICE'])
dns = None
n = 1
while 'DNS%d' % n in conf:
if not dns: dns = []
dns.append(conf['DNS%d' % n])
n += 1
modev6 = None
if 'DHCPV6C' in conf:
modev6 = NetInterface.DHCP
elif 'IPV6_AUTOCONF' in conf:
modev6 = NetInterface.Autoconf
elif 'IPV6INIT' in conf:
modev6 = NetInterface.Static
ni = NetInterface(mode, hwaddr, valOrNone(conf, 'IPADDR'),
valOrNone(conf, 'NETMASK'),
valOrNone(conf, 'GATEWAY'), dns,
valOrNone(conf, 'DOMAIN'))
ni.addIPv6(modev6, valOrNone(conf, 'IPV6ADDR'),
valOrNone(conf, 'IPV6_DEFAULTGW'))
return ni
def _readSettings(self):
""" Read settings from the installation, returns a results dictionary. """
results = {'host-config': {}}
self.mount_state()
try:
# timezone:
tz = None
clock_file = self.join_state_path('etc/localtime')
if os.path.islink(clock_file):
tzfile = os.path.realpath(clock_file)
if '/usr/share/zoneinfo/' in tzfile:
_, tz = tzfile.split('/usr/share/zoneinfo/', 1)
if not tz:
# No timezone found:
# Supply a default and for interactive installs prompt the user.
xelogging.log('No timezone configuration found.')
results['request-timezone'] = True
tz = "Europe/London"
results['timezone'] = tz
# hostname. We will assume one was set anyway and thus write
# it back into the new filesystem. If one wasn't set then this
# will be localhost.localdomain, in which case the old behaviour
# will persist anyway:
fd = open(self.join_state_path('etc/sysconfig/network'), 'r')
lines = fd.readlines()
fd.close()
for line in lines:
if line.startswith('HOSTNAME='):
results['manual-hostname'] = (True, line[9:].strip())
if os.path.exists(self.join_state_path('etc/hostname')):
fd = open(self.join_state_path('etc/hostname'), 'r')
line = fd.readline()
results['manual-hostname'] = (True, line.strip())
fd.close()
if not results.has_key('manual-hostname'):
results['manual-hostname'] = (False, None)
# nameservers:
domain = None
if not os.path.exists(self.join_state_path('etc/resolv.conf')):
results['manual-nameservers'] = (False, None)
else:
ns = []
fd = open(self.join_state_path('etc/resolv.conf'), 'r')
lines = fd.readlines()
fd.close()
for line in lines:
if line.startswith("nameserver "):
ns.append(line[11:].strip())
elif line.startswith("domain "):
domain = line[8:].strip()
elif line.startswith("search "):
domain = line.split()[1]
results['manual-nameservers'] = (True, ns)
# ntp servers:
fd = open(self.join_state_path('etc/ntp.conf'), 'r')
lines = fd.readlines()
fd.close()
ntps = []
for line in lines:
if line.startswith("server "):
ntps.append(line[7:].strip())
results['ntp-servers'] = ntps
# keyboard:
keyboard_dict = {}
keyboard_file = self.join_state_path('etc/sysconfig/keyboard')
if os.path.exists(keyboard_file):
keyboard_dict = util.readKeyValueFile(keyboard_file)
keyboard_file = self.join_state_path('etc/vconsole.conf')
if os.path.exists(keyboard_file):
keyboard_dict.update(util.readKeyValueFile(keyboard_file))
if 'KEYMAP' in keyboard_dict:
results['keymap'] = keyboard_dict['KEYMAP']
elif 'KEYTABLE' in keyboard_dict:
results['keymap'] = keyboard_dict['KEYTABLE']
# Do not error here if no keymap configuration is found.
# This enables upgrade to still carry state on hosts without
# keymap configured:
# A default keymap is assigned in the backend of this installer.
if not results.has_key('keymap'):
xelogging.log('No existing keymap configuration found.')
# root password:
fd = open(self.join_state_path('etc/passwd'), 'r')
root_pwd = None
for line in fd:
pwent = line.split(':')
if pwent[0] == 'root':
root_pwd = pwent[1]
break
fd.close()
if len(root_pwd) == 1:
root_pwd = None
try:
fd = open(self.join_state_path('etc/shadow'), 'r')
for line in fd:
pwent = line.split(':')
if pwent[0] == 'root':
root_pwd = pwent[1]
break
fd.close()
except:
pass
if not root_pwd:
raise SettingsNotAvailable, "no root password found"
results['root-password'] = ('pwdhash', root_pwd)
# don't care about this too much.
results['time-config-method'] = 'ntp'
# read network configuration. We only care to find out what the
# management interface is, and what its configuration was.
# The dev -> MAC mapping for other devices will be preserved in the
# database which is available in time for everything except the
# management interface.
mgmt_iface = self.getInventoryValue('MANAGEMENT_INTERFACE')
networkdb_path = constants.NETWORK_DB
if not os.path.exists(self.join_state_path(networkdb_path)):
networkdb_path = constants.OLD_NETWORK_DB
dbcache_path = constants.DBCACHE
if not os.path.exists(self.join_state_path(dbcache_path)):
dbcache_path = constants.OLD_DBCACHE
if not mgmt_iface:
xelogging.log('No existing management interface found.')
elif os.path.exists(self.join_state_path(networkdb_path)):
networkd_db = constants.NETWORKD_DB
if not os.path.exists(self.join_state_path(networkd_db)):
networkd_db = constants.OLD_NETWORKD_DB
xelogging.log(
'Checking %s for management interface configuration' %
networkd_db)
def fetchIfaceInfoFromNetworkdbAsDict(bridge, iface=None):
args = [
'chroot', self.state_fs.mount_point, '/' + networkd_db,
'-bridge', bridge
]
if iface:
args.extend(['-iface', iface])
rv, out = util.runCmd2(args, with_stdout=True)
d = {}
for line in (x.strip() for x in out.split('\n')
if len(x.strip())):
for key_value in line.split(" "):
var = key_value.split('=', 1)
d[var[0]] = var[1]
return d
d = fetchIfaceInfoFromNetworkdbAsDict(mgmt_iface, mgmt_iface)
# For mgmt on tagged vlan, networkdb output has no value for
# 'interfaces' but instead has 'parent' specified. We need
# to fetch 'interfaces' of parent and use for mgmt bridge.
if not d.get('interfaces') and 'parent' in d:
p = fetchIfaceInfoFromNetworkdbAsDict(d['parent'])
d['interfaces'] = p['interfaces']
results['net-admin-bridge'] = mgmt_iface
results['net-admin-interface'] = d.get('interfaces').split(
',')[0]
if_hwaddr = netutil.getHWAddr(results['net-admin-interface'])
vlan = int(d['vlan']) if 'vlan' in d else None
proto = d.get('mode')
if proto == 'static':
ip = d.get('ipaddr')
netmask = d.get('netmask')
gateway = d.get('gateway')
dns = d.get('dns', '').split(',')
if ip and netmask:
results['net-admin-configuration'] = NetInterface(
NetInterface.Static,
if_hwaddr,
ip,
netmask,
gateway,
dns,
vlan=vlan)
elif proto == 'dhcp':
results['net-admin-configuration'] = NetInterface(
NetInterface.DHCP, if_hwaddr, vlan=vlan)
else:
results['net-admin-configuration'] = NetInterface(
None, if_hwaddr, vlan=vlan)
protov6 = d.get('modev6')
if protov6 == 'static':
ipv6 = d.get('ipaddrv6')
gatewayv6 = d.get('gatewayv6')
if ipv6:
results['net-admin-configuration'].addIPv6(
NetInterface.Static, ipv6, gatewayv6)
elif protov6 == 'dhcp':
results['net-admin-configuration'].addIPv6(
NetInterface.DHCP)
elif protov6 == 'autoconf':
results['net-admin-configuration'].addIPv6(
NetInterface.Autoconf)
elif os.path.exists(self.join_state_path(dbcache_path)):
xelogging.log(
'Checking %s for management network configuration' %
dbcache_path)
def getText(nodelist):
rc = ""
for node in nodelist:
if node.nodeType == node.TEXT_NODE:
rc = rc + node.data
return rc.strip().encode()
xmldoc = xml.dom.minidom.parse(
self.join_state_path(dbcache_path))
pif_uid = None
for node in xmldoc.documentElement.childNodes:
if node.nodeType == node.ELEMENT_NODE and node.tagName == 'network':
network = node
else:
continue
# CA-50971: handle renamed networks in MNR
if len(network.getElementsByTagName('bridge')) == 0 or \
len(network.getElementsByTagName('PIFs')) == 0 or \
len(network.getElementsByTagName('PIFs')[0].getElementsByTagName('PIF')) == 0:
continue
if getText(
network.getElementsByTagName('bridge')
[0].childNodes) == mgmt_iface:
pif_uid = getText(
network.getElementsByTagName('PIFs')
[0].getElementsByTagName('PIF')[0].childNodes)
break
if pif_uid:
for node in xmldoc.documentElement.childNodes:
if node.nodeType == node.ELEMENT_NODE and node.tagName == 'pif':
pif = node
else:
continue
if pif.getAttribute('ref') == pif_uid:
results['net-admin-interface'] = getText(
pif.getElementsByTagName('device')
[0].childNodes)
results['net-admin-bridge'] = mgmt_iface
results[
'net-admin-configuration'] = NetInterface.loadFromPif(
pif)
break
else:
xelogging.log(
'Checking ifcfg files for management network configuration'
)
for cfile in filter(lambda x: True in [x.startswith(y) for y in ['ifcfg-eth', 'ifcfg-bond']], \
os.listdir(self.join_state_path(constants.NET_SCR_DIR))):
devcfg = util.readKeyValueFile(self.join_state_path(
constants.NET_SCR_DIR, cfile),
strip_quotes=False)
if devcfg.has_key('DEVICE') and devcfg.has_key(
'BRIDGE') and devcfg['BRIDGE'] == mgmt_iface:
brcfg = util.readKeyValueFile(self.join_state_path(
constants.NET_SCR_DIR,
'ifcfg-' + devcfg['BRIDGE']),
strip_quotes=False)
results['net-admin-interface'] = devcfg['DEVICE']
results['net-admin-bridge'] = devcfg['BRIDGE']
# get hardware address if it was recorded, otherwise look it up:
if devcfg.has_key('HWADDR'):
hwaddr = devcfg['HWADDR']
elif devcfg.has_key('MACADDR'):
# our bonds have a key called MACADDR instead
hwaddr = devcfg['MACADDR']
else:
hwaddr = netutil.getHWAddr(devcfg['DEVICE'])
ifcfg = NetInterface.loadFromIfcfg(
self.join_state_path(constants.NET_SCR_DIR,
'ifcfg-' + devcfg['BRIDGE']))
if not ifcfg.hwaddr:
ifcfg.hwaddr = hwaddr
if ifcfg.isStatic() and not ifcfg.domain and domain:
ifcfg.domain = domain
results['net-admin-configuration'] = ifcfg
break
repo_list = []
if os.path.exists(
self.join_state_path(constants.INSTALLED_REPOS_DIR)):
try:
for repo_id in os.listdir(
self.join_state_path(
constants.INSTALLED_REPOS_DIR)):
try:
repo = repository.LegacyRepository(
repository.FilesystemAccessor(
self.join_state_path(
constants.INSTALLED_REPOS_DIR,
repo_id)))
if repo.hidden() != "true":
repo_list.append(
(repo.identifier(), repo.name(),
(repo_id !=
constants.MAIN_REPOSITORY_NAME)))
except repository.RepoFormatError:
# probably pre-XML format
repo = open(
self.join_state_path(
constants.INSTALLED_REPOS_DIR, repo_id,
repository.LegacyRepository.
REPOSITORY_FILENAME))
repo_id = repo.readline().strip()
repo_name = repo.readline().strip()
repo.close()
repo_list.append(
(repo_id, repo_name,
(repo_id != constants.MAIN_REPOSITORY_NAME)))
except Exception, e:
xelogging.log('Scan for driver disks failed:')
xelogging.log_exception(e)
results['repo-list'] = repo_list
results['ha-armed'] = False
try:
db_path = "var/lib/xcp/local.db"
if not os.path.exists(self.join_state_path(db_path)):
db_path = "var/xapi/local.db"
db = open(self.join_state_path(db_path), 'r')
if db.readline().find(
'<row key="ha.armed" value="true"') != -1:
results['ha-armed'] = True
db.close()
except:
pass
try:
network_conf = open(
self.join_state_path("etc/xensource/network.conf"), 'r')
network_backend = network_conf.readline().strip()
network_conf.close()
if network_backend == constants.NETWORK_BACKEND_BRIDGE:
results[
'network-backend'] = constants.NETWORK_BACKEND_BRIDGE
elif network_backend in [
constants.NETWORK_BACKEND_VSWITCH,
constants.NETWORK_BACKEND_VSWITCH_ALT
]:
results[
'network-backend'] = constants.NETWORK_BACKEND_VSWITCH
else:
raise SettingsNotAvailable, "unknown network backend %s" % network_backend
except:
pass
results['master'] = None
try:
pt = open(self.join_state_path("etc/xensource/ptoken"), 'r')
results['pool-token'] = pt.readline().strip()
pt.close()
pc = open(self.join_state_path("etc/xensource/pool.conf"), 'r')
line = pc.readline().strip()
if line.startswith('slave:'):
results['master'] = line[6:]
pc.close()
except:
pass
def _readSettings(self):
""" Read settings from the installation, returns a results dictionary. """
results = {'host-config': {}}
self.mount_state()
try:
# timezone:
tz = None
clock_file = self.join_state_path('etc/localtime')
if os.path.islink(clock_file):
tzfile = os.path.realpath(clock_file)
if '/usr/share/zoneinfo/' in tzfile:
_, tz = tzfile.split('/usr/share/zoneinfo/', 1)
if not tz:
# No timezone found:
# Supply a default and for interactive installs prompt the user.
logger.log('No timezone configuration found.')
results['request-timezone'] = True
tz = "Europe/London"
results['timezone'] = tz
# hostname. We will assume one was set anyway and thus write
# it back into the new filesystem. If one wasn't set then this
# will be localhost.localdomain, in which case the old behaviour
# will persist anyway:
fd = open(self.join_state_path('etc/sysconfig/network'), 'r')
lines = fd.readlines()
fd.close()
for line in lines:
if line.startswith('HOSTNAME='):
results['manual-hostname'] = (True, line[9:].strip())
if os.path.exists(self.join_state_path('etc/hostname')):
fd = open(self.join_state_path('etc/hostname'), 'r')
line = fd.readline()
results['manual-hostname'] = (True, line.strip())
fd.close()
if 'manual-hostname' not in results:
results['manual-hostname'] = (False, None)
# nameservers:
domain = None
if not os.path.exists(self.join_state_path('etc/resolv.conf')):
results['manual-nameservers'] = (False, None)
else:
ns = []
fd = open(self.join_state_path('etc/resolv.conf'), 'r')
lines = fd.readlines()
fd.close()
for line in lines:
if line.startswith("nameserver "):
ns.append(line[11:].strip())
elif line.startswith("domain "):
domain = line[8:].strip()
elif line.startswith("search "):
domain = line.split()[1]
results['manual-nameservers'] = (True, ns)
# ntp servers:
if os.path.exists(self.join_state_path('etc/chrony.conf')):
fd = open(self.join_state_path('etc/chrony.conf'), 'r')
else:
fd = open(self.join_state_path('etc/ntp.conf'), 'r')
lines = fd.readlines()
fd.close()
ntps = []
for line in lines:
if line.startswith("server "):
ntps.append(line[7:].split()[0].strip())
results['ntp-servers'] = ntps
# keyboard:
keyboard_dict = {}
keyboard_file = self.join_state_path('etc/sysconfig/keyboard')
if os.path.exists(keyboard_file):
keyboard_dict = util.readKeyValueFile(keyboard_file)
keyboard_file = self.join_state_path('etc/vconsole.conf')
if os.path.exists(keyboard_file):
keyboard_dict.update(util.readKeyValueFile(keyboard_file))
if 'KEYMAP' in keyboard_dict:
results['keymap'] = keyboard_dict['KEYMAP']
elif 'KEYTABLE' in keyboard_dict:
results['keymap'] = keyboard_dict['KEYTABLE']
# Do not error here if no keymap configuration is found.
# This enables upgrade to still carry state on hosts without
# keymap configured:
# A default keymap is assigned in the backend of this installer.
if 'keymap' not in results:
logger.log('No existing keymap configuration found.')
# root password:
fd = open(self.join_state_path('etc/passwd'), 'r')
root_pwd = None
for line in fd:
pwent = line.split(':')
if pwent[0] == 'root':
root_pwd = pwent[1]
break
fd.close()
if len(root_pwd) == 1:
root_pwd = None
try:
fd = open(self.join_state_path('etc/shadow'), 'r')
for line in fd:
pwent = line.split(':')
if pwent[0] == 'root':
root_pwd = pwent[1]
break
fd.close()
except:
pass
if not root_pwd:
raise SettingsNotAvailable("no root password found")
results['root-password'] = ('pwdhash', root_pwd)
# don't care about this too much.
results['time-config-method'] = 'ntp'
# read network configuration. We only care to find out what the
# management interface is, and what its configuration was.
# The dev -> MAC mapping for other devices will be preserved in the
# database which is available in time for everything except the
# management interface.
mgmt_iface = self.getInventoryValue('MANAGEMENT_INTERFACE')
if not mgmt_iface:
logger.log('No existing management interface found.')
elif os.path.exists(self.join_state_path(constants.NETWORK_DB)):
logger.log(
'Checking %s for management interface configuration' %
constants.NETWORKD_DB)
def fetchIfaceInfoFromNetworkdbAsDict(bridge, iface=None):
args = [
'chroot', self.state_fs.mount_point,
'/' + constants.NETWORKD_DB, '-bridge', bridge
]
if iface:
args.extend(['-iface', iface])
rv, out = util.runCmd2(args, with_stdout=True)
d = {}
for line in (x.strip() for x in out.split('\n')
if len(x.strip())):
for key_value in line.split(" "):
var = key_value.split('=', 1)
d[var[0]] = var[1]
return d
d = fetchIfaceInfoFromNetworkdbAsDict(mgmt_iface, mgmt_iface)
# For mgmt on tagged vlan, networkdb output has no value for
# 'interfaces' but instead has 'parent' specified. We need
# to fetch 'interfaces' of parent and use for mgmt bridge.
if not d.get('interfaces') and 'parent' in d:
p = fetchIfaceInfoFromNetworkdbAsDict(d['parent'])
d['interfaces'] = p['interfaces']
results['net-admin-bridge'] = mgmt_iface
results['net-admin-interface'] = d.get('interfaces').split(
',')[0]
if_hwaddr = netutil.getHWAddr(results['net-admin-interface'])
vlan = int(d['vlan']) if 'vlan' in d else None
proto = d.get('mode')
if proto == 'static':
ip = d.get('ipaddr')
netmask = d.get('netmask')
gateway = d.get('gateway')
dns = d.get('dns', '').split(',')
if ip and netmask:
results['net-admin-configuration'] = NetInterface(
NetInterface.Static,
if_hwaddr,
ip,
netmask,
gateway,
dns,
vlan=vlan)
elif proto == 'dhcp':
results['net-admin-configuration'] = NetInterface(
NetInterface.DHCP, if_hwaddr, vlan=vlan)
else:
results['net-admin-configuration'] = NetInterface(
None, if_hwaddr, vlan=vlan)
protov6 = d.get('modev6')
if protov6 == 'static':
ipv6 = d.get('ipaddrv6')
gatewayv6 = d.get('gatewayv6')
if ipv6:
results['net-admin-configuration'].addIPv6(
NetInterface.Static, ipv6, gatewayv6)
elif protov6 == 'dhcp':
results['net-admin-configuration'].addIPv6(
NetInterface.DHCP)
elif protov6 == 'autoconf':
results['net-admin-configuration'].addIPv6(
NetInterface.Autoconf)
repo_list = []
if os.path.exists(
self.join_state_path(constants.INSTALLED_REPOS_DIR)):
try:
for repo_id in os.listdir(
self.join_state_path(
constants.INSTALLED_REPOS_DIR)):
try:
repo = repository.LegacyRepository(
repository.FilesystemAccessor(
self.join_state_path(
constants.INSTALLED_REPOS_DIR,
repo_id)))
if repo.hidden() != "true":
repo_list.append(
(repo.identifier(), repo.name(),
(repo_id !=
constants.MAIN_REPOSITORY_NAME)))
except repository.RepoFormatError:
# probably pre-XML format
repo = open(
self.join_state_path(
constants.INSTALLED_REPOS_DIR, repo_id,
repository.LegacyRepository.
REPOSITORY_FILENAME))
repo_id = repo.readline().strip()
repo_name = repo.readline().strip()
repo.close()
repo_list.append(
(repo_id, repo_name,
(repo_id != constants.MAIN_REPOSITORY_NAME)))
except Exception as e:
logger.log('Scan for driver disks failed:')
logger.logException(e)
results['repo-list'] = repo_list
results['ha-armed'] = False
try:
db_path = "var/lib/xcp/local.db"
if not os.path.exists(self.join_state_path(db_path)):
db_path = "var/xapi/local.db"
db = open(self.join_state_path(db_path), 'r')
if db.readline().find(
'<row key="ha.armed" value="true"') != -1:
results['ha-armed'] = True
db.close()
except:
pass
try:
network_conf = open(
self.join_state_path("etc/xensource/network.conf"), 'r')
network_backend = network_conf.readline().strip()
network_conf.close()
if network_backend == constants.NETWORK_BACKEND_BRIDGE:
results[
'network-backend'] = constants.NETWORK_BACKEND_BRIDGE
elif network_backend in [
constants.NETWORK_BACKEND_VSWITCH,
constants.NETWORK_BACKEND_VSWITCH_ALT
]:
results[
'network-backend'] = constants.NETWORK_BACKEND_VSWITCH
else:
raise SettingsNotAvailable("unknown network backend %s" %
network_backend)
except:
pass
results['master'] = None
try:
pt = open(self.join_state_path("etc/xensource/ptoken"), 'r')
results['pool-token'] = pt.readline().strip()
pt.close()
pc = open(self.join_state_path("etc/xensource/pool.conf"), 'r')
line = pc.readline().strip()
if line.startswith('slave:'):
results['master'] = line[6:]
pc.close()
except:
pass
finally:
self.unmount_state()
# read bootloader config to extract various settings
try:
# Boot device
self.mount_boot()
boot_config = bootloader.Bootloader.loadExisting(
self.boot_fs_mount)
# Serial console
try:
xen_args = boot_config.menu['xe-serial'].getHypervisorArgs()
com = [i for i in xen_args if re.match('com[0-9]+=.*', i)]
results['serial-console'] = hardware.SerialPort.from_string(
com[0])
except Exception:
logger.log("Could not parse serial settings")
if boot_config.serial:
results['serial-console'] = hardware.SerialPort(
boot_config.serial['port'],
baud=str(boot_config.serial['baud']))
results['bootloader-location'] = boot_config.location
if boot_config.default != 'upgrade':
results['boot-serial'] = (boot_config.default == 'xe-serial')
# Subset of hypervisor arguments
xen_args = boot_config.menu[
boot_config.default].getHypervisorArgs()
# - cpuid_mask
results['host-config']['xen-cpuid-masks'] = filter(
lambda x: x.startswith('cpuid_mask'), xen_args)
# - dom0_mem
dom0_mem_arg = filter(lambda x: x.startswith('dom0_mem'), xen_args)
(dom0_mem, dom0_mem_min,
dom0_mem_max) = xcp.dom0.parse_mem(dom0_mem_arg[0])
if dom0_mem:
results['host-config']['dom0-mem'] = dom0_mem / 1024 / 1024
except:
pass
self.unmount_boot()
return results
def _readSettings(self):
""" Read settings from the installation, returns a results dictionary. """
results = {}
if self.version < XENSERVER_5_6_0:
raise SettingsNotAvailable, "version too old"
self.mount_state()
try:
# timezone:
tz = None
clock_file = self.join_state_path("etc/sysconfig/clock")
if os.path.exists(clock_file):
fd = open(clock_file, "r")
lines = fd.readlines()
fd.close()
for line in lines:
if line.startswith("ZONE="):
tz = line[5:].strip()
if not tz:
# No timezone found:
# Supply a default and for interactive installs prompt the user.
xelogging.log("No timezone configuration found.")
results["request-timezone"] = True
tz = "Europe/London"
results["timezone"] = tz
# hostname. We will assume one was set anyway and thus write
# it back into the new filesystem. If one wasn't set then this
# will be localhost.localdomain, in which case the old behaviour
# will persist anyway:
fd = open(self.join_state_path("etc/sysconfig/network"), "r")
lines = fd.readlines()
fd.close()
for line in lines:
if line.startswith("HOSTNAME="):
results["manual-hostname"] = (True, line[9:].strip())
if not results.has_key("manual-hostname"):
results["manual-hostname"] = (False, None)
# nameservers:
domain = None
if not os.path.exists(self.join_state_path("etc/resolv.conf")):
results["manual-nameservers"] = (False, None)
else:
ns = []
fd = open(self.join_state_path("etc/resolv.conf"), "r")
lines = fd.readlines()
fd.close()
for line in lines:
if line.startswith("nameserver "):
ns.append(line[11:].strip())
elif line.startswith("domain "):
domain = line[8:].strip()
elif line.startswith("search "):
domain = line.split()[1]
results["manual-nameservers"] = (True, ns)
# ntp servers:
fd = open(self.join_state_path("etc/ntp.conf"), "r")
lines = fd.readlines()
fd.close()
ntps = []
for line in lines:
if line.startswith("server "):
ntps.append(line[7:].strip())
results["ntp-servers"] = ntps
# keyboard:
keyboard_file = self.join_state_path("etc/sysconfig/keyboard")
if os.path.exists(keyboard_file):
fd = open(keyboard_file, "r")
lines = fd.readlines()
fd.close()
for line in lines:
if line.startswith("KEYTABLE="):
results["keymap"] = line[9:].strip()
# Do not error here if no keymap configuration is found.
# This enables upgrade to still carry state on hosts without
# keymap configured:
# A default keymap is assigned in the backend of this installer.
if not results.has_key("keymap"):
xelogging.log("No existing keymap configuration found.")
# root password:
fd = open(self.join_state_path("etc/passwd"), "r")
root_pwd = None
for line in fd:
pwent = line.split(":")
if pwent[0] == "root":
root_pwd = pwent[1]
break
fd.close()
if not root_pwd:
raise SettingsNotAvailable, "no root password found"
results["root-password"] = ("pwdhash", root_pwd)
# don't care about this too much.
results["time-config-method"] = "ntp"
# read network configuration. We only care to find out what the
# management interface is, and what its configuration was.
# The dev -> MAC mapping for other devices will be preserved in the
# database which is available in time for everything except the
# management interface.
mgmt_iface = self.getInventoryValue("MANAGEMENT_INTERFACE")
if os.path.exists(self.join_state_path(constants.DBCACHE)):
def getText(nodelist):
rc = ""
for node in nodelist:
if node.nodeType == node.TEXT_NODE:
rc = rc + node.data
return rc.strip().encode()
xmldoc = xml.dom.minidom.parse(self.join_state_path(constants.DBCACHE))
pif_uid = None
for node in xmldoc.documentElement.childNodes:
if node.nodeType == node.ELEMENT_NODE and node.tagName == "network":
network = node
else:
continue
# CA-50971: handle renamed networks in MNR
if (
len(network.getElementsByTagName("bridge")) == 0
or len(network.getElementsByTagName("PIFs")) == 0
or len(network.getElementsByTagName("PIFs")[0].getElementsByTagName("PIF")) == 0
):
continue
if getText(network.getElementsByTagName("bridge")[0].childNodes) == mgmt_iface:
pif_uid = getText(
network.getElementsByTagName("PIFs")[0].getElementsByTagName("PIF")[0].childNodes
)
break
if pif_uid:
for node in xmldoc.documentElement.childNodes:
if node.nodeType == node.ELEMENT_NODE and node.tagName == "pif":
pif = node
else:
continue
if pif.getAttribute("ref") == pif_uid:
results["net-admin-interface"] = getText(pif.getElementsByTagName("device")[0].childNodes)
results["net-admin-bridge"] = mgmt_iface
results["net-admin-configuration"] = NetInterface.loadFromPif(pif)
break
else:
for cfile in filter(
lambda x: True in [x.startswith(y) for y in ["ifcfg-eth", "ifcfg-bond"]],
os.listdir(self.join_state_path(constants.NET_SCR_DIR)),
):
devcfg = util.readKeyValueFile(
self.join_state_path(constants.NET_SCR_DIR, cfile), strip_quotes=False
)
if devcfg.has_key("DEVICE") and devcfg.has_key("BRIDGE") and devcfg["BRIDGE"] == mgmt_iface:
brcfg = util.readKeyValueFile(
self.join_state_path(constants.NET_SCR_DIR, "ifcfg-" + devcfg["BRIDGE"]), strip_quotes=False
)
results["net-admin-interface"] = devcfg["DEVICE"]
results["net-admin-bridge"] = devcfg["BRIDGE"]
# get hardware address if it was recorded, otherwise look it up:
if devcfg.has_key("HWADDR"):
hwaddr = devcfg["HWADDR"]
elif devcfg.has_key("MACADDR"):
# our bonds have a key called MACADDR instead
hwaddr = devcfg["MACADDR"]
else:
# XXX what if it's been renamed out of existence?
try:
hwaddr = netutil.getHWAddr(devcfg["DEVICE"])
except:
hwaddr = None
ifcfg = NetInterface.loadFromIfcfg(
self.join_state_path(constants.NET_SCR_DIR, "ifcfg-" + devcfg["BRIDGE"])
)
if not ifcfg.hwaddr:
ifcfg.hwaddr = hwaddr
if ifcfg.isStatic() and not ifcfg.domain and domain:
ifcfg.domain = domain
results["net-admin-configuration"] = ifcfg
break
repo_list = []
if os.path.exists(self.join_state_path(constants.INSTALLED_REPOS_DIR)):
try:
for repo_id in os.listdir(self.join_state_path(constants.INSTALLED_REPOS_DIR)):
try:
repo = repository.Repository(
repository.FilesystemAccessor(
self.join_state_path(constants.INSTALLED_REPOS_DIR, repo_id)
)
)
repo_list.append(
(repo.identifier(), repo.name(), (repo_id != constants.MAIN_REPOSITORY_NAME))
)
except repository.RepoFormatError:
# probably pre-XML format
repo = open(
self.join_state_path(
constants.INSTALLED_REPOS_DIR, repo_id, repository.Repository.REPOSITORY_FILENAME
)
)
repo_id = repo.readline().strip()
repo_name = repo.readline().strip()
repo.close()
repo_list.append((repo_id, repo_name, (repo_id != constants.MAIN_REPOSITORY_NAME)))
except Exception, e:
xelogging.log("Scan for driver disks failed:")
xelogging.log_exception(e)
results["repo-list"] = repo_list
results["ha-armed"] = False
try:
db = open(self.join_state_path("var/xapi/local.db"), "r")
if db.readline().find('<row key="ha.armed" value="true"') != -1:
results["ha-armed"] = True
db.close()
except:
pass
results["master"] = None
try:
pt = open(self.join_state_path("etc/xensource/ptoken"), "r")
results["pool-token"] = pt.readline().strip()
pt.close()
pc = open(self.join_state_path("etc/xensource/pool.conf"), "r")
line = pc.readline().strip()
if line.startswith("slave:"):
results["master"] = line[6:]
pc.close()
except:
pass