def _collect_platform_data():
"""Returns a dictionary of platform info from dmi or /sys/hypervisor.
Keys in the dictionary are as follows:
uuid: system-uuid from dmi or /sys/hypervisor
uuid_source: 'hypervisor' (/sys/hypervisor/uuid) or 'dmi'
serial: dmi 'system-serial-number' (/sys/.../product_serial)
On Ec2 instances experimentation is that product_serial is upper case,
and product_uuid is lower case. This returns lower case values for both.
"""
data = {}
try:
uuid = util.load_file("/sys/hypervisor/uuid").strip()
data['uuid_source'] = 'hypervisor'
except Exception:
uuid = util.read_dmi_data('system-uuid')
data['uuid_source'] = 'dmi'
if uuid is None:
uuid = ''
data['uuid'] = uuid.lower()
serial = util.read_dmi_data('system-serial-number')
if serial is None:
serial = ''
data['serial'] = serial.lower()
return data
def dmi_data():
sys_uuid = util.read_dmi_data("system-uuid")
sys_type = util.read_dmi_data("system-product-name")
if not sys_uuid or not sys_type:
return None
return (sys_uuid.lower(), sys_type)
def test_container_returns_none(self):
"""In a container read_dmi_data should always return None."""
# first verify we get the value if not in container
self._m_is_container.return_value = False
key, val = ("system-product-name", "my_product")
self._create_sysfs_file('product_name', val)
self.assertEqual(val, util.read_dmi_data(key))
# then verify in container returns None
self._m_is_container.return_value = True
self.assertIsNone(util.read_dmi_data(key))
def platform_reports_gce():
pname = util.read_dmi_data('system-product-name') or "N/A"
if pname == "Google Compute Engine":
return True
# system-product-name is not always guaranteed (LP: #1674861)
serial = util.read_dmi_data('system-serial-number') or "N/A"
if serial.startswith("GoogleCloud-"):
return True
LOG.debug("Not running on google cloud. product-name=%s serial=%s",
pname, serial)
return False
def detect_openstack(accept_oracle=False):
"""Return True when a potential OpenStack platform is detected."""
if not util.is_x86():
return True # Non-Intel cpus don't properly report dmi product names
product_name = util.read_dmi_data('system-product-name')
if product_name in VALID_DMI_PRODUCT_NAMES:
return True
elif util.read_dmi_data('chassis-asset-tag') in VALID_DMI_ASSET_TAGS:
return True
elif accept_oracle and oracle._is_platform_viable():
return True
elif util.get_proc_env(1).get('product_name') == DMI_PRODUCT_NOVA:
return True
return False
def get_cloud_type(self):
'''
Description:
Get the type for the cloud back end this instance is running on
by examining the string returned by reading the dmi data.
Input:
None
Returns:
One of the following strings:
'RHEV', 'VSPHERE' or 'UNKNOWN'
'''
uname_arch = os.uname()[4]
if uname_arch.startswith("arm") or uname_arch == "aarch64":
# Disabling because dmi data is not available on ARM processors
LOG.debug("Disabling AltCloud datasource on arm (LP: #1243287)")
return 'UNKNOWN'
system_name = util.read_dmi_data("system-product-name")
if not system_name:
return 'UNKNOWN'
sys_name = system_name.upper()
if sys_name.startswith('RHEV'):
return 'RHEV'
if sys_name.startswith('VMWARE'):
return 'VSPHERE'
return 'UNKNOWN'
def get_smartos_environ(uname_version=None, product_name=None,
uname_arch=None):
uname = os.uname()
if uname_arch is None:
uname_arch = uname[4]
if uname_arch.startswith("arm") or uname_arch == "aarch64":
return None
# SDC LX-Brand Zones lack dmidecode (no /dev/mem) but
# report 'BrandZ virtual linux' as the kernel version
if uname_version is None:
uname_version = uname[3]
if uname_version.lower() == 'brandz virtual linux':
return SMARTOS_ENV_LX_BRAND
if product_name is None:
system_type = util.read_dmi_data("system-product-name")
else:
system_type = product_name
if system_type and 'smartdc' in system_type.lower():
return SMARTOS_ENV_KVM
return None
def dmi_data():
sys_type = util.read_dmi_data("system-product-name")
if not sys_type:
return None
return sys_type
def get_cloud_type(self):
'''
Description:
Get the type for the cloud back end this instance is running on
by examining the string returned by reading the dmi data.
Input:
None
Returns:
One of the following strings:
'RHEV', 'VSPHERE' or 'UNKNOWN'
'''
system_name = util.read_dmi_data("system-product-name")
if not system_name:
return 'UNKNOWN'
sys_name = system_name.upper()
if sys_name.startswith('RHEV'):
return 'RHEV'
if sys_name.startswith('VMWARE'):
return 'VSPHERE'
return 'UNKNOWN'
def test_dmidecode_used_if_no_sysfs_file_on_disk(self):
self.patch_mapping({})
self._create_sysfs_parent_directory()
expected_dmi_value = 'dmidecode-used'
self._configure_dmidecode_return('use-dmidecode', expected_dmi_value)
self.assertEqual(expected_dmi_value,
util.read_dmi_data('use-dmidecode'))
def test_dots_returned_instead_of_foxfox(self):
# uninitialized dmi values show as \xff, return those as .
my_len = 32
dmi_value = b'\xff' * my_len + b'\n'
expected = ""
dmi_key = 'system-product-name'
sysfs_key = 'product_name'
self._create_sysfs_file(sysfs_key, dmi_value)
self.assertEqual(expected, util.read_dmi_data(dmi_key))
def test_dmidecode_used_if_no_sysfs_file_on_disk(self):
self.patch_mapping({})
self._create_sysfs_parent_directory()
expected_dmi_value = 'dmidecode-used'
self._configure_dmidecode_return('use-dmidecode', expected_dmi_value)
with mock.patch("cloudinit.util.os.uname") as m_uname:
m_uname.return_value = ('x-sysname', 'x-nodename',
'x-release', 'x-version', 'x86_64')
self.assertEqual(expected_dmi_value,
util.read_dmi_data('use-dmidecode'))
def test_dmidecode_used_if_no_sysfs_file_on_disk(self):
self.patch_mapping({})
self._create_sysfs_parent_directory()
expected_dmi_value = 'dmidecode-used'
self._configure_dmidecode_return('use-dmidecode', expected_dmi_value)
with mock.patch("cloudinit.util.os.uname") as m_uname:
m_uname.return_value = ('x-sysname', 'x-nodename', 'x-release',
'x-version', 'x86_64')
self.assertEqual(expected_dmi_value,
util.read_dmi_data('use-dmidecode'))
def instance_id_matches_system_uuid(instance_id, field='system-uuid'):
# quickly (local check only) if self.instance_id is still valid
# we check kernel command line or files.
if not instance_id:
return False
dmi_value = util.read_dmi_data(field)
if not dmi_value:
return False
return instance_id.lower() == dmi_value.lower()
def instance_id_matches_system_uuid(instance_id, field="system-uuid"):
# quickly (local check only) if self.instance_id is still valid
# we check kernel command line or files.
if not instance_id:
return False
dmi_value = util.read_dmi_data(field)
if not dmi_value:
return False
return instance_id.lower() == dmi_value.lower()
def _collect_platform_data():
"""Returns a dictionary of platform info from dmi or /sys/hypervisor.
Keys in the dictionary are as follows:
uuid: system-uuid from dmi or /sys/hypervisor
uuid_source: 'hypervisor' (/sys/hypervisor/uuid) or 'dmi'
serial: dmi 'system-serial-number' (/sys/.../product_serial)
asset_tag: 'dmidecode -s chassis-asset-tag'
vendor: dmi 'system-manufacturer' (/sys/.../sys_vendor)
On Ec2 instances experimentation is that product_serial is upper case,
and product_uuid is lower case. This returns lower case values for both.
"""
data = {}
try:
uuid = util.load_file("/sys/hypervisor/uuid").strip()
data['uuid_source'] = 'hypervisor'
except Exception:
uuid = util.read_dmi_data('system-uuid')
data['uuid_source'] = 'dmi'
if uuid is None:
uuid = ''
data['uuid'] = uuid.lower()
serial = util.read_dmi_data('system-serial-number')
if serial is None:
serial = ''
data['serial'] = serial.lower()
asset_tag = util.read_dmi_data('chassis-asset-tag')
if asset_tag is None:
asset_tag = ''
data['asset_tag'] = asset_tag.lower()
vendor = util.read_dmi_data('system-manufacturer')
data['vendor'] = (vendor if vendor else '').lower()
return data
def is_running_in_cloudsigma(self):
"""
Uses dmi data to detect if this instance of cloud-init is running
in the CloudSigma's infrastructure.
"""
LOG.debug("determining hypervisor product name via dmi data")
sys_product_name = util.read_dmi_data("system-product-name")
if not sys_product_name:
LOG.debug("system-product-name not available in dmi data")
return False
LOG.debug("detected hypervisor as %s", sys_product_name)
return 'cloudsigma' in sys_product_name.lower()
def read_sysinfo():
# DigitalOcean embeds vendor ID and instance/droplet_id in the
# SMBIOS information
# Detect if we are on DigitalOcean and return the Droplet's ID
vendor_name = util.read_dmi_data("system-manufacturer")
if vendor_name != "DigitalOcean":
return (False, None)
droplet_id = util.read_dmi_data("system-serial-number")
if droplet_id:
LOG.debug("system identified via SMBIOS as DigitalOcean Droplet: %s",
droplet_id)
else:
msg = ("system identified via SMBIOS as a DigitalOcean "
"Droplet, but did not provide an ID. Please file a "
"support ticket at: "
"https://cloud.digitalocean.com/support/tickets/new")
LOG.critical(msg)
raise RuntimeError(msg)
return (True, droplet_id)
def read_sysinfo():
# DigitalOcean embeds vendor ID and instance/droplet_id in the
# SMBIOS information
# Detect if we are on DigitalOcean and return the Droplet's ID
vendor_name = util.read_dmi_data("system-manufacturer")
if vendor_name != "DigitalOcean":
return (False, None)
droplet_id = util.read_dmi_data("system-serial-number")
if droplet_id:
LOG.debug("system identified via SMBIOS as DigitalOcean Droplet: %s",
droplet_id)
else:
msg = ("system identified via SMBIOS as a DigitalOcean "
"Droplet, but did not provide an ID. Please file a "
"support ticket at: "
"https://cloud.digitalocean.com/support/tickets/new")
LOG.critical(msg)
raise RuntimeError(msg)
return (True, droplet_id)
def _collect_platform_data():
# returns a dictionary with all lower case values:
# uuid: system-uuid from dmi or /sys/hypervisor
# uuid_source: 'hypervisor' (/sys/hypervisor/uuid) or 'dmi'
# serial: dmi 'system-serial-number' (/sys/.../product_serial)
data = {}
try:
uuid = util.load_file("/sys/hypervisor/uuid").strip()
data['uuid_source'] = 'hypervisor'
except Exception:
uuid = util.read_dmi_data('system-uuid')
data['uuid_source'] = 'dmi'
if uuid is None:
uuid = ''
data['uuid'] = uuid.lower()
serial = util.read_dmi_data('system-serial-number')
if serial is None:
serial = ''
data['serial'] = serial.lower()
return data
def is_running_in_cloudsigma(self):
"""
Uses dmi data to detect if this instance of cloud-init is running
in the CloudSigma's infrastructure.
"""
LOG.debug("determining hypervisor product name via dmi data")
sys_product_name = util.read_dmi_data("system-product-name")
if not sys_product_name:
LOG.debug("system-product-name not available in dmi data")
return False
else:
LOG.debug("detected hypervisor as %s", sys_product_name)
return 'cloudsigma' in sys_product_name.lower()
LOG.warning("failed to query dmi data for system product name")
return False
def test_dmidecode_not_used_on_arm(self):
self.patch_mapping({})
self._create_sysfs_parent_directory()
dmi_val = 'from-dmidecode'
dmi_name = 'use-dmidecode'
self._configure_dmidecode_return(dmi_name, dmi_val)
expected = {'armel': None, 'aarch64': dmi_val, 'x86_64': dmi_val}
found = {}
# we do not run the 'dmi-decode' binary on some arches
# verify that anything requested that is not in the sysfs dir
# will return None on those arches.
with mock.patch("cloudinit.util.os.uname") as m_uname:
for arch in expected:
m_uname.return_value = ('x-sysname', 'x-nodename',
'x-release', 'x-version', arch)
found[arch] = util.read_dmi_data(dmi_name)
self.assertEqual(expected, found)
def test_dmidecode_not_used_on_arm(self):
self.patch_mapping({})
self._create_sysfs_parent_directory()
dmi_val = 'from-dmidecode'
dmi_name = 'use-dmidecode'
self._configure_dmidecode_return(dmi_name, dmi_val)
expected = {'armel': None, 'aarch64': dmi_val, 'x86_64': dmi_val}
found = {}
# we do not run the 'dmi-decode' binary on some arches
# verify that anything requested that is not in the sysfs dir
# will return None on those arches.
with mock.patch("cloudinit.util.os.uname") as m_uname:
for arch in expected:
m_uname.return_value = ('x-sysname', 'x-nodename',
'x-release', 'x-version', arch)
found[arch] = util.read_dmi_data(dmi_name)
self.assertEqual(expected, found)
def get_smartos_environ(uname_version=None, product_name=None):
uname = os.uname()
# SDC LX-Brand Zones lack dmidecode (no /dev/mem) but
# report 'BrandZ virtual linux' as the kernel version
if uname_version is None:
uname_version = uname[3]
if uname_version == 'BrandZ virtual linux':
return SMARTOS_ENV_LX_BRAND
if product_name is None:
system_type = util.read_dmi_data("system-product-name")
else:
system_type = product_name
if system_type and system_type.startswith('SmartDC'):
return SMARTOS_ENV_KVM
return None
def get_smartos_environ(uname_version=None, product_name=None):
uname = os.uname()
# SDC LX-Brand Zones lack dmidecode (no /dev/mem) but
# report 'BrandZ virtual linux' as the kernel version
if uname_version is None:
uname_version = uname[3]
if uname_version.lower() == 'brandz virtual linux':
return SMARTOS_ENV_LX_BRAND
if product_name is None:
system_type = util.read_dmi_data("system-product-name")
else:
system_type = product_name
if system_type and 'smartdc' in system_type.lower():
return SMARTOS_ENV_KVM
return None
def on_scaleway():
"""
There are three ways to detect if you are on Scaleway:
* check DMI data: not yet implemented by Scaleway, but the check is made to
be future-proof.
* the initrd created the file /var/run/scaleway.
* "scaleway" is in the kernel cmdline.
"""
vendor_name = util.read_dmi_data('system-manufacturer')
if vendor_name == 'Scaleway':
return True
if os.path.exists('/var/run/scaleway'):
return True
cmdline = util.get_cmdline()
if 'scaleway' in cmdline:
return True
return False
def on_scaleway():
"""
There are three ways to detect if you are on Scaleway:
* check DMI data: not yet implemented by Scaleway, but the check is made to
be future-proof.
* the initrd created the file /var/run/scaleway.
* "scaleway" is in the kernel cmdline.
"""
vendor_name = util.read_dmi_data('system-manufacturer')
if vendor_name == 'Scaleway':
return True
if os.path.exists('/var/run/scaleway'):
return True
cmdline = util.get_cmdline()
if 'scaleway' in cmdline:
return True
return False
def is_running_in_cloudsigma(self):
"""
Uses dmi data to detect if this instance of cloud-init is running
in the CloudSigma's infrastructure.
"""
uname_arch = os.uname()[4]
if uname_arch.startswith("arm") or uname_arch == "aarch64":
# Disabling because dmi data on ARM processors
LOG.debug("Disabling CloudSigma datasource on arm (LP: #1243287)")
return False
LOG.debug("determining hypervisor product name via dmi data")
sys_product_name = util.read_dmi_data("system-product-name")
if not sys_product_name:
LOG.debug("system-product-name not available in dmi data")
return False
else:
LOG.debug("detected hypervisor as %s", sys_product_name)
return 'cloudsigma' in sys_product_name.lower()
LOG.warn("failed to query dmi data for system product name")
return False
def get_cloud_type(self):
'''
Description:
Get the type for the cloud back end this instance is running on
by examining the string returned by reading either:
CLOUD_INFO_FILE or
the dmi data.
Input:
None
Returns:
One of the following strings:
'RHEV', 'VSPHERE' or 'UNKNOWN'
'''
if os.path.exists(CLOUD_INFO_FILE):
try:
cloud_type = util.load_file(CLOUD_INFO_FILE).strip().upper()
except IOError:
util.logexc(LOG, 'Unable to access cloud info file at %s.',
CLOUD_INFO_FILE)
return 'UNKNOWN'
return cloud_type
system_name = util.read_dmi_data("system-product-name")
if not system_name:
return 'UNKNOWN'
sys_name = system_name.upper()
if sys_name.startswith('RHEV'):
return 'RHEV'
if sys_name.startswith('VMWARE'):
return 'VSPHERE'
return 'UNKNOWN'
def test_none_returned_if_dmidecode_not_in_path(self):
self.patched_funcs.enter_context(
mock.patch.object(util, 'which', lambda _: False))
self.patch_mapping({})
self.assertIsNone(util.read_dmi_data('expect-fail'))
def test_none_returned_if_neither_source_has_data(self):
self.patch_mapping({})
self._configure_dmidecode_return("key", "value")
self.assertEqual(None, util.read_dmi_data("expect-fail"))
def _get_data(self):
found = []
md = {}
ud = ""
vmwareImcConfigFilePath = None
nicspath = None
defaults = {
"instance-id": "iid-dsovf",
}
(seedfile, contents) = get_ovf_env(self.paths.seed_dir)
system_type = util.read_dmi_data("system-product-name")
if system_type is None:
LOG.debug("No system-product-name found")
if seedfile:
# Found a seed dir
seed = os.path.join(self.paths.seed_dir, seedfile)
(md, ud, cfg) = read_ovf_environment(contents)
self.environment = contents
found.append(seed)
elif system_type and 'vmware' in system_type.lower():
LOG.debug("VMware Virtualization Platform found")
if not self.vmware_customization_supported:
LOG.debug("Skipping the check for "
"VMware Customization support")
elif not util.get_cfg_option_bool(
self.sys_cfg, "disable_vmware_customization", True):
search_paths = ("/usr/lib/vmware-tools",
"/usr/lib64/vmware-tools",
"/usr/lib/open-vm-tools",
"/usr/lib64/open-vm-tools")
plugin = "libdeployPkgPlugin.so"
deployPkgPluginPath = None
for path in search_paths:
deployPkgPluginPath = search_file(path, plugin)
if deployPkgPluginPath:
LOG.debug("Found the customization plugin at %s",
deployPkgPluginPath)
break
if deployPkgPluginPath:
# When the VM is powered on, the "VMware Tools" daemon
# copies the customization specification file to
# /var/run/vmware-imc directory. cloud-init code needs
# to search for the file in that directory.
max_wait = get_max_wait_from_cfg(self.ds_cfg)
vmwareImcConfigFilePath = util.log_time(
logfunc=LOG.debug,
msg="waiting for configuration file",
func=wait_for_imc_cfg_file,
args=("cust.cfg", max_wait))
else:
LOG.debug("Did not find the customization plugin.")
if vmwareImcConfigFilePath:
LOG.debug("Found VMware Customization Config File at %s",
vmwareImcConfigFilePath)
nicspath = wait_for_imc_cfg_file(filename="nics.txt",
maxwait=10,
naplen=5)
else:
LOG.debug("Did not find VMware Customization Config File")
else:
LOG.debug("Customization for VMware platform is disabled.")
if vmwareImcConfigFilePath:
self._vmware_nics_to_enable = ""
try:
cf = ConfigFile(vmwareImcConfigFilePath)
self._vmware_cust_conf = Config(cf)
(md, ud, cfg) = read_vmware_imc(self._vmware_cust_conf)
self._vmware_nics_to_enable = get_nics_to_enable(nicspath)
imcdirpath = os.path.dirname(vmwareImcConfigFilePath)
product_marker = self._vmware_cust_conf.marker_id
hasmarkerfile = check_marker_exists(
product_marker, os.path.join(self.paths.cloud_dir, 'data'))
special_customization = product_marker and not hasmarkerfile
customscript = self._vmware_cust_conf.custom_script_name
custScriptConfig = get_tools_config(
CONFGROUPNAME_GUESTCUSTOMIZATION,
GUESTCUSTOMIZATION_ENABLE_CUST_SCRIPTS, "true")
if custScriptConfig.lower() == "false":
# Update the customization status if there is a
# custom script is disabled
if special_customization and customscript:
msg = "Custom script is disabled by VM Administrator"
LOG.debug(msg)
set_customization_status(
GuestCustStateEnum.GUESTCUST_STATE_RUNNING,
GuestCustErrorEnum.GUESTCUST_ERROR_SCRIPT_DISABLED)
raise RuntimeError(msg)
ccScriptsDir = os.path.join(self.paths.get_cpath("scripts"),
"per-instance")
except Exception as e:
_raise_error_status(
"Error parsing the customization Config File", e,
GuestCustEvent.GUESTCUST_EVENT_CUSTOMIZE_FAILED,
vmwareImcConfigFilePath)
if special_customization:
if customscript:
try:
precust = PreCustomScript(customscript, imcdirpath)
precust.execute()
except Exception as e:
_raise_error_status(
"Error executing pre-customization script", e,
GuestCustEvent.GUESTCUST_EVENT_CUSTOMIZE_FAILED,
vmwareImcConfigFilePath)
try:
LOG.debug("Preparing the Network configuration")
self._network_config = get_network_config_from_conf(
self._vmware_cust_conf, True, True, self.distro.osfamily)
except Exception as e:
_raise_error_status(
"Error preparing Network Configuration", e,
GuestCustEvent.GUESTCUST_EVENT_NETWORK_SETUP_FAILED,
vmwareImcConfigFilePath)
if special_customization:
LOG.debug("Applying password customization")
pwdConfigurator = PasswordConfigurator()
adminpwd = self._vmware_cust_conf.admin_password
try:
resetpwd = self._vmware_cust_conf.reset_password
if adminpwd or resetpwd:
pwdConfigurator.configure(adminpwd, resetpwd,
self.distro)
else:
LOG.debug("Changing password is not needed")
except Exception as e:
_raise_error_status(
"Error applying Password Configuration", e,
GuestCustEvent.GUESTCUST_EVENT_CUSTOMIZE_FAILED,
vmwareImcConfigFilePath)
if customscript:
try:
postcust = PostCustomScript(customscript, imcdirpath,
ccScriptsDir)
postcust.execute()
except Exception as e:
_raise_error_status(
"Error executing post-customization script", e,
GuestCustEvent.GUESTCUST_EVENT_CUSTOMIZE_FAILED,
vmwareImcConfigFilePath)
if product_marker:
try:
setup_marker_files(
product_marker,
os.path.join(self.paths.cloud_dir, 'data'))
except Exception as e:
_raise_error_status(
"Error creating marker files", e,
GuestCustEvent.GUESTCUST_EVENT_CUSTOMIZE_FAILED,
vmwareImcConfigFilePath)
self._vmware_cust_found = True
found.append('vmware-tools')
# TODO: Need to set the status to DONE only when the
# customization is done successfully.
util.del_dir(os.path.dirname(vmwareImcConfigFilePath))
enable_nics(self._vmware_nics_to_enable)
set_customization_status(
GuestCustStateEnum.GUESTCUST_STATE_DONE,
GuestCustErrorEnum.GUESTCUST_ERROR_SUCCESS)
else:
np = [('com.vmware.guestInfo', transport_vmware_guestinfo),
('iso', transport_iso9660)]
name = None
for name, transfunc in np:
contents = transfunc()
if contents:
break
if contents:
(md, ud, cfg) = read_ovf_environment(contents)
self.environment = contents
found.append(name)
# There was no OVF transports found
if len(found) == 0:
return False
if 'seedfrom' in md and md['seedfrom']:
seedfrom = md['seedfrom']
seedfound = False
for proto in self.supported_seed_starts:
if seedfrom.startswith(proto):
seedfound = proto
break
if not seedfound:
LOG.debug("Seed from %s not supported by %s", seedfrom, self)
return False
(md_seed, ud) = util.read_seeded(seedfrom, timeout=None)
LOG.debug("Using seeded cache data from %s", seedfrom)
md = util.mergemanydict([md, md_seed])
found.append(seedfrom)
# Now that we have exhausted any other places merge in the defaults
md = util.mergemanydict([md, defaults])
self.seed = ",".join(found)
self.metadata = md
self.userdata_raw = ud
self.cfg = cfg
return True
def test_none_returned_if_neither_source_has_data(self):
self.patch_mapping({})
self._configure_dmidecode_return('key', 'value')
self.assertIsNone(util.read_dmi_data('expect-fail'))
def get_data(self):
found = []
md = {}
ud = ""
vmwareImcConfigFilePath = None
nicspath = None
defaults = {
"instance-id": "iid-dsovf",
}
(seedfile, contents) = get_ovf_env(self.paths.seed_dir)
system_type = util.read_dmi_data("system-product-name")
if system_type is None:
LOG.debug("No system-product-name found")
if seedfile:
# Found a seed dir
seed = os.path.join(self.paths.seed_dir, seedfile)
(md, ud, cfg) = read_ovf_environment(contents)
self.environment = contents
found.append(seed)
elif system_type and 'vmware' in system_type.lower():
LOG.debug("VMware Virtualization Platform found")
if not self.vmware_customization_supported:
LOG.debug("Skipping the check for "
"VMware Customization support")
elif not util.get_cfg_option_bool(
self.sys_cfg, "disable_vmware_customization", True):
deployPkgPluginPath = search_file("/usr/lib/vmware-tools",
"libdeployPkgPlugin.so")
if not deployPkgPluginPath:
deployPkgPluginPath = search_file("/usr/lib/open-vm-tools",
"libdeployPkgPlugin.so")
if deployPkgPluginPath:
# When the VM is powered on, the "VMware Tools" daemon
# copies the customization specification file to
# /var/run/vmware-imc directory. cloud-init code needs
# to search for the file in that directory.
max_wait = get_max_wait_from_cfg(self.ds_cfg)
vmwareImcConfigFilePath = util.log_time(
logfunc=LOG.debug,
msg="waiting for configuration file",
func=wait_for_imc_cfg_file,
args=("cust.cfg", max_wait))
if vmwareImcConfigFilePath:
LOG.debug("Found VMware Customization Config File at %s",
vmwareImcConfigFilePath)
nicspath = wait_for_imc_cfg_file(filename="nics.txt",
maxwait=10,
naplen=5)
else:
LOG.debug("Did not find VMware Customization Config File")
else:
LOG.debug("Customization for VMware platform is disabled.")
if vmwareImcConfigFilePath:
self._vmware_nics_to_enable = ""
try:
cf = ConfigFile(vmwareImcConfigFilePath)
self._vmware_cust_conf = Config(cf)
(md, ud, cfg) = read_vmware_imc(self._vmware_cust_conf)
self._vmware_nics_to_enable = get_nics_to_enable(nicspath)
markerid = self._vmware_cust_conf.marker_id
markerexists = check_marker_exists(markerid)
except Exception as e:
LOG.debug("Error parsing the customization Config File")
LOG.exception(e)
set_customization_status(
GuestCustStateEnum.GUESTCUST_STATE_RUNNING,
GuestCustEventEnum.GUESTCUST_EVENT_CUSTOMIZE_FAILED)
raise e
finally:
util.del_dir(os.path.dirname(vmwareImcConfigFilePath))
try:
LOG.debug("Preparing the Network configuration")
self._network_config = get_network_config_from_conf(
self._vmware_cust_conf, True, True, self.distro.osfamily)
except Exception as e:
LOG.exception(e)
set_customization_status(
GuestCustStateEnum.GUESTCUST_STATE_RUNNING,
GuestCustEventEnum.GUESTCUST_EVENT_NETWORK_SETUP_FAILED)
raise e
if markerid and not markerexists:
LOG.debug("Applying password customization")
pwdConfigurator = PasswordConfigurator()
adminpwd = self._vmware_cust_conf.admin_password
try:
resetpwd = self._vmware_cust_conf.reset_password
if adminpwd or resetpwd:
pwdConfigurator.configure(adminpwd, resetpwd,
self.distro)
else:
LOG.debug("Changing password is not needed")
except Exception as e:
LOG.debug("Error applying Password Configuration: %s", e)
set_customization_status(
GuestCustStateEnum.GUESTCUST_STATE_RUNNING,
GuestCustEventEnum.GUESTCUST_EVENT_CUSTOMIZE_FAILED)
return False
if markerid:
LOG.debug("Handle marker creation")
try:
setup_marker_files(markerid)
except Exception as e:
LOG.debug("Error creating marker files: %s", e)
set_customization_status(
GuestCustStateEnum.GUESTCUST_STATE_RUNNING,
GuestCustEventEnum.GUESTCUST_EVENT_CUSTOMIZE_FAILED)
return False
self._vmware_cust_found = True
found.append('vmware-tools')
# TODO: Need to set the status to DONE only when the
# customization is done successfully.
enable_nics(self._vmware_nics_to_enable)
set_customization_status(
GuestCustStateEnum.GUESTCUST_STATE_DONE,
GuestCustErrorEnum.GUESTCUST_ERROR_SUCCESS)
else:
np = {
'iso': transport_iso9660,
'vmware-guestd': transport_vmware_guestd,
}
name = None
for (name, transfunc) in np.items():
(contents, _dev, _fname) = transfunc()
if contents:
break
if contents:
(md, ud, cfg) = read_ovf_environment(contents)
self.environment = contents
found.append(name)
# There was no OVF transports found
if len(found) == 0:
return False
if 'seedfrom' in md and md['seedfrom']:
seedfrom = md['seedfrom']
seedfound = False
for proto in self.supported_seed_starts:
if seedfrom.startswith(proto):
seedfound = proto
break
if not seedfound:
LOG.debug("Seed from %s not supported by %s", seedfrom, self)
return False
(md_seed, ud) = util.read_seeded(seedfrom, timeout=None)
LOG.debug("Using seeded cache data from %s", seedfrom)
md = util.mergemanydict([md, md_seed])
found.append(seedfrom)
# Now that we have exhausted any other places merge in the defaults
md = util.mergemanydict([md, defaults])
self.seed = ",".join(found)
self.metadata = md
self.userdata_raw = ud
self.cfg = cfg
return True
def on_upcloud():
return util.read_dmi_data('system-manufacturer') == "UpCloud"
def _get_data(self):
found = []
md = {}
ud = ""
vmwareImcConfigFilePath = None
nicspath = None
defaults = {
"instance-id": "iid-dsovf",
}
(seedfile, contents) = get_ovf_env(self.paths.seed_dir)
system_type = util.read_dmi_data("system-product-name")
if system_type is None:
LOG.debug("No system-product-name found")
if seedfile:
# Found a seed dir
seed = os.path.join(self.paths.seed_dir, seedfile)
(md, ud, cfg) = read_ovf_environment(contents)
self.environment = contents
found.append(seed)
elif system_type and 'vmware' in system_type.lower():
LOG.debug("VMware Virtualization Platform found")
if not self.vmware_customization_supported:
LOG.debug("Skipping the check for "
"VMware Customization support")
elif not util.get_cfg_option_bool(
self.sys_cfg, "disable_vmware_customization", True):
search_paths = (
"/usr/lib/vmware-tools", "/usr/lib64/vmware-tools",
"/usr/lib/open-vm-tools", "/usr/lib64/open-vm-tools")
plugin = "libdeployPkgPlugin.so"
deployPkgPluginPath = None
for path in search_paths:
deployPkgPluginPath = search_file(path, plugin)
if deployPkgPluginPath:
LOG.debug("Found the customization plugin at %s",
deployPkgPluginPath)
break
if deployPkgPluginPath:
# When the VM is powered on, the "VMware Tools" daemon
# copies the customization specification file to
# /var/run/vmware-imc directory. cloud-init code needs
# to search for the file in that directory.
max_wait = get_max_wait_from_cfg(self.ds_cfg)
vmwareImcConfigFilePath = util.log_time(
logfunc=LOG.debug,
msg="waiting for configuration file",
func=wait_for_imc_cfg_file,
args=("cust.cfg", max_wait))
else:
LOG.debug("Did not find the customization plugin.")
if vmwareImcConfigFilePath:
LOG.debug("Found VMware Customization Config File at %s",
vmwareImcConfigFilePath)
nicspath = wait_for_imc_cfg_file(
filename="nics.txt", maxwait=10, naplen=5)
else:
LOG.debug("Did not find VMware Customization Config File")
else:
LOG.debug("Customization for VMware platform is disabled.")
if vmwareImcConfigFilePath:
self._vmware_nics_to_enable = ""
try:
cf = ConfigFile(vmwareImcConfigFilePath)
self._vmware_cust_conf = Config(cf)
(md, ud, cfg) = read_vmware_imc(self._vmware_cust_conf)
self._vmware_nics_to_enable = get_nics_to_enable(nicspath)
imcdirpath = os.path.dirname(vmwareImcConfigFilePath)
product_marker = self._vmware_cust_conf.marker_id
hasmarkerfile = check_marker_exists(
product_marker, os.path.join(self.paths.cloud_dir, 'data'))
special_customization = product_marker and not hasmarkerfile
customscript = self._vmware_cust_conf.custom_script_name
except Exception as e:
_raise_error_status(
"Error parsing the customization Config File",
e,
GuestCustEvent.GUESTCUST_EVENT_CUSTOMIZE_FAILED,
vmwareImcConfigFilePath)
if special_customization:
if customscript:
try:
precust = PreCustomScript(customscript, imcdirpath)
precust.execute()
except Exception as e:
_raise_error_status(
"Error executing pre-customization script",
e,
GuestCustEvent.GUESTCUST_EVENT_CUSTOMIZE_FAILED,
vmwareImcConfigFilePath)
try:
LOG.debug("Preparing the Network configuration")
self._network_config = get_network_config_from_conf(
self._vmware_cust_conf,
True,
True,
self.distro.osfamily)
except Exception as e:
_raise_error_status(
"Error preparing Network Configuration",
e,
GuestCustEvent.GUESTCUST_EVENT_NETWORK_SETUP_FAILED,
vmwareImcConfigFilePath)
if special_customization:
LOG.debug("Applying password customization")
pwdConfigurator = PasswordConfigurator()
adminpwd = self._vmware_cust_conf.admin_password
try:
resetpwd = self._vmware_cust_conf.reset_password
if adminpwd or resetpwd:
pwdConfigurator.configure(adminpwd, resetpwd,
self.distro)
else:
LOG.debug("Changing password is not needed")
except Exception as e:
_raise_error_status(
"Error applying Password Configuration",
e,
GuestCustEvent.GUESTCUST_EVENT_CUSTOMIZE_FAILED,
vmwareImcConfigFilePath)
if customscript:
try:
postcust = PostCustomScript(customscript, imcdirpath)
postcust.execute()
except Exception as e:
_raise_error_status(
"Error executing post-customization script",
e,
GuestCustEvent.GUESTCUST_EVENT_CUSTOMIZE_FAILED,
vmwareImcConfigFilePath)
if product_marker:
try:
setup_marker_files(
product_marker,
os.path.join(self.paths.cloud_dir, 'data'))
except Exception as e:
_raise_error_status(
"Error creating marker files",
e,
GuestCustEvent.GUESTCUST_EVENT_CUSTOMIZE_FAILED,
vmwareImcConfigFilePath)
self._vmware_cust_found = True
found.append('vmware-tools')
# TODO: Need to set the status to DONE only when the
# customization is done successfully.
util.del_dir(os.path.dirname(vmwareImcConfigFilePath))
enable_nics(self._vmware_nics_to_enable)
set_customization_status(
GuestCustStateEnum.GUESTCUST_STATE_DONE,
GuestCustErrorEnum.GUESTCUST_ERROR_SUCCESS)
else:
np = [('com.vmware.guestInfo', transport_vmware_guestinfo),
('iso', transport_iso9660)]
name = None
for name, transfunc in np:
contents = transfunc()
if contents:
break
if contents:
(md, ud, cfg) = read_ovf_environment(contents)
self.environment = contents
found.append(name)
# There was no OVF transports found
if len(found) == 0:
return False
if 'seedfrom' in md and md['seedfrom']:
seedfrom = md['seedfrom']
seedfound = False
for proto in self.supported_seed_starts:
if seedfrom.startswith(proto):
seedfound = proto
break
if not seedfound:
LOG.debug("Seed from %s not supported by %s",
seedfrom, self)
return False
(md_seed, ud) = util.read_seeded(seedfrom, timeout=None)
LOG.debug("Using seeded cache data from %s", seedfrom)
md = util.mergemanydict([md, md_seed])
found.append(seedfrom)
# Now that we have exhausted any other places merge in the defaults
md = util.mergemanydict([md, defaults])
self.seed = ",".join(found)
self.metadata = md
self.userdata_raw = ud
self.cfg = cfg
return True
def crawl_metadata(self):
"""Walk all instance metadata sources returning a dict on success.
@return: A dictionary of any metadata content for this instance.
@raise: InvalidMetaDataException when the expected metadata service is
unavailable, broken or disabled.
"""
crawled_data = {}
# azure removes/ejects the cdrom containing the ovf-env.xml
# file on reboot. So, in order to successfully reboot we
# need to look in the datadir and consider that valid
ddir = self.ds_cfg['data_dir']
candidates = [self.seed_dir]
if os.path.isfile(REPROVISION_MARKER_FILE):
candidates.insert(0, "IMDS")
candidates.extend(list_possible_azure_ds_devs())
if ddir:
candidates.append(ddir)
found = None
reprovision = False
for cdev in candidates:
try:
if cdev == "IMDS":
ret = None
reprovision = True
elif cdev.startswith("/dev/"):
if util.is_FreeBSD():
ret = util.mount_cb(cdev,
load_azure_ds_dir,
mtype="udf",
sync=False)
else:
ret = util.mount_cb(cdev, load_azure_ds_dir)
else:
ret = load_azure_ds_dir(cdev)
except NonAzureDataSource:
continue
except BrokenAzureDataSource as exc:
msg = 'BrokenAzureDataSource: %s' % exc
raise sources.InvalidMetaDataException(msg)
except util.MountFailedError:
LOG.warning("%s was not mountable", cdev)
continue
perform_reprovision = reprovision or self._should_reprovision(ret)
if perform_reprovision:
if util.is_FreeBSD():
msg = "Free BSD is not supported for PPS VMs"
LOG.error(msg)
raise sources.InvalidMetaDataException(msg)
ret = self._reprovision()
imds_md = get_metadata_from_imds(self.fallback_interface,
retries=10)
(md, userdata_raw, cfg, files) = ret
self.seed = cdev
crawled_data.update({
'cfg':
cfg,
'files':
files,
'metadata':
util.mergemanydict([md, {
'imds': imds_md
}]),
'userdata_raw':
userdata_raw
})
found = cdev
LOG.debug("found datasource in %s", cdev)
break
if not found:
raise sources.InvalidMetaDataException('No Azure metadata found')
if found == ddir:
LOG.debug("using files cached in %s", ddir)
seed = _get_random_seed()
if seed:
crawled_data['metadata']['random_seed'] = seed
crawled_data['metadata']['instance-id'] = util.read_dmi_data(
'system-uuid')
if perform_reprovision:
LOG.info("Reporting ready to Azure after getting ReprovisionData")
use_cached_ephemeral = (net.is_up(self.fallback_interface) and
getattr(self, '_ephemeral_dhcp_ctx', None))
if use_cached_ephemeral:
self._report_ready(lease=self._ephemeral_dhcp_ctx.lease)
self._ephemeral_dhcp_ctx.clean_network() # Teardown ephemeral
else:
with EphemeralDHCPv4() as lease:
self._report_ready(lease=lease)
return crawled_data
def _get_data(self):
# azure removes/ejects the cdrom containing the ovf-env.xml
# file on reboot. So, in order to successfully reboot we
# need to look in the datadir and consider that valid
asset_tag = util.read_dmi_data('chassis-asset-tag')
if asset_tag != AZURE_CHASSIS_ASSET_TAG:
LOG.debug("Non-Azure DMI asset tag '%s' discovered.", asset_tag)
return False
ddir = self.ds_cfg['data_dir']
candidates = [self.seed_dir]
if os.path.isfile(REPROVISION_MARKER_FILE):
candidates.insert(0, "IMDS")
candidates.extend(list_possible_azure_ds_devs())
if ddir:
candidates.append(ddir)
found = None
reprovision = False
for cdev in candidates:
try:
if cdev == "IMDS":
ret = None
reprovision = True
elif cdev.startswith("/dev/"):
if util.is_FreeBSD():
ret = util.mount_cb(cdev,
load_azure_ds_dir,
mtype="udf",
sync=False)
else:
ret = util.mount_cb(cdev, load_azure_ds_dir)
else:
ret = load_azure_ds_dir(cdev)
except NonAzureDataSource:
continue
except BrokenAzureDataSource as exc:
raise exc
except util.MountFailedError:
LOG.warning("%s was not mountable", cdev)
continue
if reprovision or self._should_reprovision(ret):
ret = self._reprovision()
(md, self.userdata_raw, cfg, files) = ret
self.seed = cdev
self.metadata = util.mergemanydict([md, DEFAULT_METADATA])
self.cfg = util.mergemanydict([cfg, BUILTIN_CLOUD_CONFIG])
found = cdev
LOG.debug("found datasource in %s", cdev)
break
if not found:
return False
if found == ddir:
LOG.debug("using files cached in %s", ddir)
# azure / hyper-v provides random data here
# TODO. find the seed on FreeBSD platform
# now update ds_cfg to reflect contents pass in config
if not util.is_FreeBSD():
seed = util.load_file("/sys/firmware/acpi/tables/OEM0",
quiet=True,
decode=False)
if seed:
self.metadata['random_seed'] = seed
user_ds_cfg = util.get_cfg_by_path(self.cfg, DS_CFG_PATH, {})
self.ds_cfg = util.mergemanydict([user_ds_cfg, self.ds_cfg])
# walinux agent writes files world readable, but expects
# the directory to be protected.
write_files(ddir, files, dirmode=0o700)
self.metadata['instance-id'] = util.read_dmi_data('system-uuid')
return True
def get_data(self):
found = []
md = {}
ud = ""
vmwarePlatformFound = False
vmwareImcConfigFilePath = ''
defaults = {
"instance-id": "iid-dsovf",
}
(seedfile, contents) = get_ovf_env(self.paths.seed_dir)
system_type = util.read_dmi_data("system-product-name")
if system_type is None:
LOG.debug("No system-product-name found")
if seedfile:
# Found a seed dir
seed = os.path.join(self.paths.seed_dir, seedfile)
(md, ud, cfg) = read_ovf_environment(contents)
self.environment = contents
found.append(seed)
elif system_type and 'vmware' in system_type.lower():
LOG.debug("VMware Virtualization Platform found")
if not util.get_cfg_option_bool(
self.sys_cfg, "disable_vmware_customization", True):
deployPkgPluginPath = search_file("/usr/lib/vmware-tools",
"libdeployPkgPlugin.so")
if not deployPkgPluginPath:
deployPkgPluginPath = search_file("/usr/lib/open-vm-tools",
"libdeployPkgPlugin.so")
if deployPkgPluginPath:
# When the VM is powered on, the "VMware Tools" daemon
# copies the customization specification file to
# /var/run/vmware-imc directory. cloud-init code needs
# to search for the file in that directory.
vmwareImcConfigFilePath = util.log_time(
logfunc=LOG.debug,
msg="waiting for configuration file",
func=wait_for_imc_cfg_file,
args=("/var/run/vmware-imc", "cust.cfg"))
if vmwareImcConfigFilePath:
LOG.debug("Found VMware DeployPkg Config File at %s" %
vmwareImcConfigFilePath)
else:
LOG.debug("Did not find VMware DeployPkg Config File Path")
else:
LOG.debug("Customization for VMware platform is disabled.")
if vmwareImcConfigFilePath:
nics = ""
try:
cf = ConfigFile(vmwareImcConfigFilePath)
conf = Config(cf)
(md, ud, cfg) = read_vmware_imc(conf)
dirpath = os.path.dirname(vmwareImcConfigFilePath)
nics = get_nics_to_enable(dirpath)
except Exception as e:
LOG.debug("Error parsing the customization Config File")
LOG.exception(e)
set_customization_status(
GuestCustStateEnum.GUESTCUST_STATE_RUNNING,
GuestCustEventEnum.GUESTCUST_EVENT_CUSTOMIZE_FAILED)
enable_nics(nics)
return False
finally:
util.del_dir(os.path.dirname(vmwareImcConfigFilePath))
try:
LOG.debug("Applying the Network customization")
nicConfigurator = NicConfigurator(conf.nics)
nicConfigurator.configure()
except Exception as e:
LOG.debug("Error applying the Network Configuration")
LOG.exception(e)
set_customization_status(
GuestCustStateEnum.GUESTCUST_STATE_RUNNING,
GuestCustEventEnum.GUESTCUST_EVENT_NETWORK_SETUP_FAILED)
enable_nics(nics)
return False
vmwarePlatformFound = True
set_customization_status(
GuestCustStateEnum.GUESTCUST_STATE_DONE,
GuestCustErrorEnum.GUESTCUST_ERROR_SUCCESS)
enable_nics(nics)
else:
np = {'iso': transport_iso9660,
'vmware-guestd': transport_vmware_guestd, }
name = None
for (name, transfunc) in np.items():
(contents, _dev, _fname) = transfunc()
if contents:
break
if contents:
(md, ud, cfg) = read_ovf_environment(contents)
self.environment = contents
found.append(name)
# There was no OVF transports found
if len(found) == 0 and not vmwarePlatformFound:
return False
if 'seedfrom' in md and md['seedfrom']:
seedfrom = md['seedfrom']
seedfound = False
for proto in self.supported_seed_starts:
if seedfrom.startswith(proto):
seedfound = proto
break
if not seedfound:
LOG.debug("Seed from %s not supported by %s",
seedfrom, self)
return False
(md_seed, ud) = util.read_seeded(seedfrom, timeout=None)
LOG.debug("Using seeded cache data from %s", seedfrom)
md = util.mergemanydict([md, md_seed])
found.append(seedfrom)
# Now that we have exhausted any other places merge in the defaults
md = util.mergemanydict([md, defaults])
self.seed = ",".join(found)
self.metadata = md
self.userdata_raw = ud
self.cfg = cfg
return True
def _is_platform_viable():
asset_tag = util.read_dmi_data('chassis-asset-tag')
return asset_tag == CHASSIS_ASSET_TAG
def _read_system_uuid():
sys_uuid = util.read_dmi_data('system-uuid')
return None if sys_uuid is None else sys_uuid.lower()
def _get_data(self):
defaults = {
"instance-id": "nocloud",
"dsmode": self.dsmode,
}
found = []
mydata = {'meta-data': {}, 'user-data': "", 'vendor-data': "",
'network-config': None}
try:
# Parse the system serial label from dmi. If not empty, try parsing
# like the commandline
md = {}
serial = util.read_dmi_data('system-serial-number')
if serial and load_cmdline_data(md, serial):
found.append("dmi")
mydata = _merge_new_seed(mydata, {'meta-data': md})
except Exception:
util.logexc(LOG, "Unable to parse dmi data")
return False
try:
# Parse the kernel command line, getting data passed in
md = {}
if load_cmdline_data(md):
found.append("cmdline")
mydata = _merge_new_seed(mydata, {'meta-data': md})
except Exception:
util.logexc(LOG, "Unable to parse command line data")
return False
# Check to see if the seed dir has data.
pp2d_kwargs = {'required': ['user-data', 'meta-data'],
'optional': ['vendor-data', 'network-config']}
for path in self.seed_dirs:
try:
seeded = util.pathprefix2dict(path, **pp2d_kwargs)
found.append(path)
LOG.debug("Using seeded data from %s", path)
mydata = _merge_new_seed(mydata, seeded)
break
except ValueError:
pass
# If the datasource config had a 'seedfrom' entry, then that takes
# precedence over a 'seedfrom' that was found in a filesystem
# but not over external media
if self.ds_cfg.get('seedfrom'):
found.append("ds_config_seedfrom")
mydata['meta-data']["seedfrom"] = self.ds_cfg['seedfrom']
# fields appropriately named can also just come from the datasource
# config (ie, 'user-data', 'meta-data', 'vendor-data' there)
if 'user-data' in self.ds_cfg and 'meta-data' in self.ds_cfg:
mydata = _merge_new_seed(mydata, self.ds_cfg)
found.append("ds_config")
def _pp2d_callback(mp, data):
return util.pathprefix2dict(mp, **data)
label = self.ds_cfg.get('fs_label', "cidata")
if label is not None:
# Query optical drive to get it in blkid cache for 2.6 kernels
util.find_devs_with(path="/dev/sr0")
util.find_devs_with(path="/dev/sr1")
fslist = util.find_devs_with("TYPE=vfat")
fslist.extend(util.find_devs_with("TYPE=iso9660"))
label_list = util.find_devs_with("LABEL=%s" % label.upper())
label_list.extend(util.find_devs_with("LABEL=%s" % label.lower()))
devlist = list(set(fslist) & set(label_list))
devlist.sort(reverse=True)
for dev in devlist:
try:
LOG.debug("Attempting to use data from %s", dev)
try:
seeded = util.mount_cb(dev, _pp2d_callback,
pp2d_kwargs)
except ValueError:
if dev in label_list:
LOG.warning("device %s with label=%s not a"
"valid seed.", dev, label)
continue
mydata = _merge_new_seed(mydata, seeded)
LOG.debug("Using data from %s", dev)
found.append(dev)
break
except OSError as e:
if e.errno != errno.ENOENT:
raise
except util.MountFailedError:
util.logexc(LOG, "Failed to mount %s when looking for "
"data", dev)
# There was no indication on kernel cmdline or data
# in the seeddir suggesting this handler should be used.
if len(found) == 0:
return False
# The special argument "seedfrom" indicates we should
# attempt to seed the userdata / metadata from its value
# its primarily value is in allowing the user to type less
# on the command line, ie: ds=nocloud;s=http://bit.ly/abcdefg
if "seedfrom" in mydata['meta-data']:
seedfrom = mydata['meta-data']["seedfrom"]
seedfound = False
for proto in self.supported_seed_starts:
if seedfrom.startswith(proto):
seedfound = proto
break
if not seedfound:
LOG.debug("Seed from %s not supported by %s", seedfrom, self)
return False
# This could throw errors, but the user told us to do it
# so if errors are raised, let them raise
(md_seed, ud) = util.read_seeded(seedfrom, timeout=None)
LOG.debug("Using seeded cache data from %s", seedfrom)
# Values in the command line override those from the seed
mydata['meta-data'] = util.mergemanydict([mydata['meta-data'],
md_seed])
mydata['user-data'] = ud
found.append(seedfrom)
# Now that we have exhausted any other places merge in the defaults
mydata['meta-data'] = util.mergemanydict([mydata['meta-data'],
defaults])
self.dsmode = self._determine_dsmode(
[mydata['meta-data'].get('dsmode')])
if self.dsmode == sources.DSMODE_DISABLED:
LOG.debug("%s: not claiming datasource, dsmode=%s", self,
self.dsmode)
return False
self.seed = ",".join(found)
self.metadata = mydata['meta-data']
self.userdata_raw = mydata['user-data']
self.vendordata_raw = mydata['vendor-data']
self._network_config = mydata['network-config']
self._network_eni = mydata['meta-data'].get('network-interfaces')
return True
def _get_subplatform(self):
system_type = util.read_dmi_data("system-product-name").lower()
if system_type == 'vmware':
return 'vmware (%s)' % self.seed
return 'ovf (%s)' % self.seed
def on_hetzner():
return util.read_dmi_data('system-manufacturer') == "Hetzner"
def _get_data(self):
defaults = {
"instance-id": "nocloud",
"dsmode": self.dsmode,
}
found = []
mydata = {'meta-data': {}, 'user-data': "", 'vendor-data': "",
'network-config': None}
try:
# Parse the system serial label from dmi. If not empty, try parsing
# like the commandline
md = {}
serial = util.read_dmi_data('system-serial-number')
if serial and load_cmdline_data(md, serial):
found.append("dmi")
mydata = _merge_new_seed(mydata, {'meta-data': md})
except Exception:
util.logexc(LOG, "Unable to parse dmi data")
return False
try:
# Parse the kernel command line, getting data passed in
md = {}
if load_cmdline_data(md):
found.append("cmdline")
mydata = _merge_new_seed(mydata, {'meta-data': md})
except Exception:
util.logexc(LOG, "Unable to parse command line data")
return False
# Check to see if the seed dir has data.
pp2d_kwargs = {'required': ['user-data', 'meta-data'],
'optional': ['vendor-data', 'network-config']}
for path in self.seed_dirs:
try:
seeded = util.pathprefix2dict(path, **pp2d_kwargs)
found.append(path)
LOG.debug("Using seeded data from %s", path)
mydata = _merge_new_seed(mydata, seeded)
break
except ValueError:
pass
# If the datasource config had a 'seedfrom' entry, then that takes
# precedence over a 'seedfrom' that was found in a filesystem
# but not over external media
if self.ds_cfg.get('seedfrom'):
found.append("ds_config_seedfrom")
mydata['meta-data']["seedfrom"] = self.ds_cfg['seedfrom']
# fields appropriately named can also just come from the datasource
# config (ie, 'user-data', 'meta-data', 'vendor-data' there)
if 'user-data' in self.ds_cfg and 'meta-data' in self.ds_cfg:
mydata = _merge_new_seed(mydata, self.ds_cfg)
found.append("ds_config")
def _pp2d_callback(mp, data):
return util.pathprefix2dict(mp, **data)
label = self.ds_cfg.get('fs_label', "cidata")
if label is not None:
for dev in self._get_devices(label):
try:
LOG.debug("Attempting to use data from %s", dev)
try:
seeded = util.mount_cb(dev, _pp2d_callback,
pp2d_kwargs)
except ValueError:
LOG.warning("device %s with label=%s not a"
"valid seed.", dev, label)
continue
mydata = _merge_new_seed(mydata, seeded)
LOG.debug("Using data from %s", dev)
found.append(dev)
break
except OSError as e:
if e.errno != errno.ENOENT:
raise
except util.MountFailedError:
util.logexc(LOG, "Failed to mount %s when looking for "
"data", dev)
# There was no indication on kernel cmdline or data
# in the seeddir suggesting this handler should be used.
if len(found) == 0:
return False
# The special argument "seedfrom" indicates we should
# attempt to seed the userdata / metadata from its value
# its primarily value is in allowing the user to type less
# on the command line, ie: ds=nocloud;s=http://bit.ly/abcdefg
if "seedfrom" in mydata['meta-data']:
seedfrom = mydata['meta-data']["seedfrom"]
seedfound = False
for proto in self.supported_seed_starts:
if seedfrom.startswith(proto):
seedfound = proto
break
if not seedfound:
LOG.debug("Seed from %s not supported by %s", seedfrom, self)
return False
# This could throw errors, but the user told us to do it
# so if errors are raised, let them raise
(md_seed, ud) = util.read_seeded(seedfrom, timeout=None)
LOG.debug("Using seeded cache data from %s", seedfrom)
# Values in the command line override those from the seed
mydata['meta-data'] = util.mergemanydict([mydata['meta-data'],
md_seed])
mydata['user-data'] = ud
found.append(seedfrom)
# Now that we have exhausted any other places merge in the defaults
mydata['meta-data'] = util.mergemanydict([mydata['meta-data'],
defaults])
self.dsmode = self._determine_dsmode(
[mydata['meta-data'].get('dsmode')])
if self.dsmode == sources.DSMODE_DISABLED:
LOG.debug("%s: not claiming datasource, dsmode=%s", self,
self.dsmode)
return False
self.seed = ",".join(found)
self.metadata = mydata['meta-data']
self.userdata_raw = mydata['user-data']
self.vendordata_raw = mydata['vendor-data']
self._network_config = mydata['network-config']
self._network_eni = mydata['meta-data'].get('network-interfaces')
return True
def test_none_returned_if_dmidecode_not_in_path(self):
self.patched_funcs.enter_context(
mock.patch.object(util, 'which', lambda _: False))
self.patch_mapping({})
self.assertIsNone(util.read_dmi_data('expect-fail'))
def test_none_returned_if_dmidecode_not_in_path(self):
self.patched_funcs.enter_context(mock.patch.object(util, "which", lambda _: False))
self.patch_mapping({})
self.assertEqual(None, util.read_dmi_data("expect-fail"))
def get_data(self):
found = []
md = {}
ud = ""
vmwarePlatformFound = False
vmwareImcConfigFilePath = ''
defaults = {
"instance-id": "iid-dsovf",
}
(seedfile, contents) = get_ovf_env(self.paths.seed_dir)
system_type = util.read_dmi_data("system-product-name")
if system_type is None:
LOG.debug("No system-product-name found")
if seedfile:
# Found a seed dir
seed = os.path.join(self.paths.seed_dir, seedfile)
(md, ud, cfg) = read_ovf_environment(contents)
self.environment = contents
found.append(seed)
elif system_type and 'vmware' in system_type.lower():
LOG.debug("VMware Virtualization Platform found")
if not util.get_cfg_option_bool(
self.sys_cfg, "disable_vmware_customization", True):
deployPkgPluginPath = search_file("/usr/lib/vmware-tools",
"libdeployPkgPlugin.so")
if not deployPkgPluginPath:
deployPkgPluginPath = search_file("/usr/lib/open-vm-tools",
"libdeployPkgPlugin.so")
if deployPkgPluginPath:
# When the VM is powered on, the "VMware Tools" daemon
# copies the customization specification file to
# /var/run/vmware-imc directory. cloud-init code needs
# to search for the file in that directory.
vmwareImcConfigFilePath = util.log_time(
logfunc=LOG.debug,
msg="waiting for configuration file",
func=wait_for_imc_cfg_file,
args=("/var/run/vmware-imc", "cust.cfg"))
if vmwareImcConfigFilePath:
LOG.debug("Found VMware DeployPkg Config File at %s" %
vmwareImcConfigFilePath)
else:
LOG.debug("Did not find VMware DeployPkg Config File Path")
else:
LOG.debug("Customization for VMware platform is disabled.")
if vmwareImcConfigFilePath:
nics = ""
try:
cf = ConfigFile(vmwareImcConfigFilePath)
conf = Config(cf)
(md, ud, cfg) = read_vmware_imc(conf)
dirpath = os.path.dirname(vmwareImcConfigFilePath)
nics = get_nics_to_enable(dirpath)
except Exception as e:
LOG.debug("Error parsing the customization Config File")
LOG.exception(e)
set_customization_status(
GuestCustStateEnum.GUESTCUST_STATE_RUNNING,
GuestCustEventEnum.GUESTCUST_EVENT_CUSTOMIZE_FAILED)
enable_nics(nics)
return False
finally:
util.del_dir(os.path.dirname(vmwareImcConfigFilePath))
try:
LOG.debug("Applying the Network customization")
nicConfigurator = NicConfigurator(conf.nics)
nicConfigurator.configure()
except Exception as e:
LOG.debug("Error applying the Network Configuration")
LOG.exception(e)
set_customization_status(
GuestCustStateEnum.GUESTCUST_STATE_RUNNING,
GuestCustEventEnum.GUESTCUST_EVENT_NETWORK_SETUP_FAILED)
enable_nics(nics)
return False
vmwarePlatformFound = True
set_customization_status(
GuestCustStateEnum.GUESTCUST_STATE_DONE,
GuestCustErrorEnum.GUESTCUST_ERROR_SUCCESS)
enable_nics(nics)
else:
np = {
'iso': transport_iso9660,
'vmware-guestd': transport_vmware_guestd,
}
name = None
for (name, transfunc) in np.items():
(contents, _dev, _fname) = transfunc()
if contents:
break
if contents:
(md, ud, cfg) = read_ovf_environment(contents)
self.environment = contents
found.append(name)
# There was no OVF transports found
if len(found) == 0 and not vmwarePlatformFound:
return False
if 'seedfrom' in md and md['seedfrom']:
seedfrom = md['seedfrom']
seedfound = False
for proto in self.supported_seed_starts:
if seedfrom.startswith(proto):
seedfound = proto
break
if not seedfound:
LOG.debug("Seed from %s not supported by %s", seedfrom, self)
return False
(md_seed, ud) = util.read_seeded(seedfrom, timeout=None)
LOG.debug("Using seeded cache data from %s", seedfrom)
md = util.mergemanydict([md, md_seed])
found.append(seedfrom)
# Now that we have exhausted any other places merge in the defaults
md = util.mergemanydict([md, defaults])
self.seed = ",".join(found)
self.metadata = md
self.userdata_raw = ud
self.cfg = cfg
return True
def _is_aliyun():
return util.read_dmi_data('system-product-name') == ALIYUN_PRODUCT
def _is_platform_viable(self):
return util.read_dmi_data('system-product-name').startswith(
EXOSCALE_DMI_NAME)
def get_data(self):
# azure removes/ejects the cdrom containing the ovf-env.xml
# file on reboot. So, in order to successfully reboot we
# need to look in the datadir and consider that valid
ddir = self.ds_cfg['data_dir']
candidates = [self.seed_dir]
candidates.extend(list_possible_azure_ds_devs())
if ddir:
candidates.append(ddir)
found = None
for cdev in candidates:
try:
if cdev.startswith("/dev/"):
ret = util.mount_cb(cdev, load_azure_ds_dir)
else:
ret = load_azure_ds_dir(cdev)
except NonAzureDataSource:
continue
except BrokenAzureDataSource as exc:
raise exc
except util.MountFailedError:
LOG.warn("%s was not mountable", cdev)
continue
(md, self.userdata_raw, cfg, files) = ret
self.seed = cdev
self.metadata = util.mergemanydict([md, DEFAULT_METADATA])
self.cfg = util.mergemanydict([cfg, BUILTIN_CLOUD_CONFIG])
found = cdev
LOG.debug("found datasource in %s", cdev)
break
if not found:
return False
if found == ddir:
LOG.debug("using files cached in %s", ddir)
# azure / hyper-v provides random data here
seed = util.load_file("/sys/firmware/acpi/tables/OEM0",
quiet=True, decode=False)
if seed:
self.metadata['random_seed'] = seed
# now update ds_cfg to reflect contents pass in config
user_ds_cfg = util.get_cfg_by_path(self.cfg, DS_CFG_PATH, {})
self.ds_cfg = util.mergemanydict([user_ds_cfg, self.ds_cfg])
# walinux agent writes files world readable, but expects
# the directory to be protected.
write_files(ddir, files, dirmode=0o700)
if self.ds_cfg['agent_command'] == '__builtin__':
metadata_func = get_metadata_from_fabric
else:
metadata_func = self.get_metadata_from_agent
try:
fabric_data = metadata_func()
except Exception as exc:
LOG.info("Error communicating with Azure fabric; assume we aren't"
" on Azure.", exc_info=True)
return False
self.metadata['instance-id'] = util.read_dmi_data('system-uuid')
self.metadata.update(fabric_data)
found_ephemeral = find_fabric_formatted_ephemeral_disk()
if found_ephemeral:
self.ds_cfg['disk_aliases']['ephemeral0'] = found_ephemeral
LOG.debug("using detected ephemeral0 of %s", found_ephemeral)
cc_modules_override = support_new_ephemeral(self.sys_cfg)
if cc_modules_override:
self.cfg['cloud_config_modules'] = cc_modules_override
return True
def get_data(self):
# azure removes/ejects the cdrom containing the ovf-env.xml
# file on reboot. So, in order to successfully reboot we
# need to look in the datadir and consider that valid
ddir = self.ds_cfg['data_dir']
candidates = [self.seed_dir]
candidates.extend(list_possible_azure_ds_devs())
if ddir:
candidates.append(ddir)
found = None
for cdev in candidates:
try:
if cdev.startswith("/dev/"):
ret = util.mount_cb(cdev, load_azure_ds_dir)
else:
ret = load_azure_ds_dir(cdev)
except NonAzureDataSource:
continue
except BrokenAzureDataSource as exc:
raise exc
except util.MountFailedError:
LOG.warn("%s was not mountable", cdev)
continue
(md, self.userdata_raw, cfg, files) = ret
self.seed = cdev
self.metadata = util.mergemanydict([md, DEFAULT_METADATA])
self.cfg = util.mergemanydict([cfg, BUILTIN_CLOUD_CONFIG])
found = cdev
LOG.debug("found datasource in %s", cdev)
break
if not found:
return False
if found == ddir:
LOG.debug("using files cached in %s", ddir)
# azure / hyper-v provides random data here
seed = util.load_file("/sys/firmware/acpi/tables/OEM0",
quiet=True,
decode=False)
if seed:
self.metadata['random_seed'] = seed
# now update ds_cfg to reflect contents pass in config
user_ds_cfg = util.get_cfg_by_path(self.cfg, DS_CFG_PATH, {})
self.ds_cfg = util.mergemanydict([user_ds_cfg, self.ds_cfg])
# walinux agent writes files world readable, but expects
# the directory to be protected.
write_files(ddir, files, dirmode=0o700)
if self.ds_cfg['agent_command'] == AGENT_START_BUILTIN:
metadata_func = partial(
get_metadata_from_fabric,
fallback_lease_file=self.dhclient_lease_file)
else:
metadata_func = self.get_metadata_from_agent
try:
fabric_data = metadata_func()
except Exception as exc:
LOG.info(
"Error communicating with Azure fabric; assume we aren't"
" on Azure.",
exc_info=True)
return False
self.metadata['instance-id'] = util.read_dmi_data('system-uuid')
self.metadata.update(fabric_data)
return True
def test_sysfs_used_with_key_in_mapping_and_file_on_disk(self):
self.patch_mapping({'mapped-key': 'mapped-value'})
expected_dmi_value = 'sys-used-correctly'
self._create_sysfs_file('mapped-value', expected_dmi_value)
self._configure_dmidecode_return('mapped-key', 'wrong-wrong-wrong')
self.assertEqual(expected_dmi_value, util.read_dmi_data('mapped-key'))
def _get_subplatform(self):
system_type = util.read_dmi_data("system-product-name").lower()
if system_type == 'vmware':
return 'vmware (%s)' % self.seed
return 'ovf (%s)' % self.seed
def test_none_returned_if_neither_source_has_data(self):
self.patch_mapping({})
self._configure_dmidecode_return('key', 'value')
self.assertIsNone(util.read_dmi_data('expect-fail'))
def test_sysfs_used_with_key_in_mapping_and_file_on_disk(self):
self.patch_mapping({'mapped-key': 'mapped-value'})
expected_dmi_value = 'sys-used-correctly'
self._create_sysfs_file('mapped-value', expected_dmi_value)
self._configure_dmidecode_return('mapped-key', 'wrong-wrong-wrong')
self.assertEqual(expected_dmi_value, util.read_dmi_data('mapped-key'))
def test_container_returns_none_on_unknown(self):
"""In a container even bogus keys return None."""
self._m_is_container.return_value = True
self._create_sysfs_file('product_name', "should-be-ignored")
self.assertIsNone(util.read_dmi_data("bogus"))
self.assertIsNone(util.read_dmi_data("system-product-name"))
def test_container_returns_none_on_unknown(self):
"""In a container even bogus keys return None."""
self._m_is_container.return_value = True
self._create_sysfs_file('product_name', "should-be-ignored")
self.assertIsNone(util.read_dmi_data("bogus"))
self.assertIsNone(util.read_dmi_data("system-product-name"))