diff options
Diffstat (limited to 'cloudinit')
| -rw-r--r-- | cloudinit/sources/DataSourceOpenStack.py | 23 | ||||
| -rw-r--r-- | cloudinit/util.py | 13 |
2 files changed, 34 insertions, 2 deletions
diff --git a/cloudinit/sources/DataSourceOpenStack.py b/cloudinit/sources/DataSourceOpenStack.py index 1a12a3f1..365af96a 100644 --- a/cloudinit/sources/DataSourceOpenStack.py +++ b/cloudinit/sources/DataSourceOpenStack.py @@ -23,6 +23,13 @@ DEFAULT_METADATA = { "instance-id": DEFAULT_IID, } +# OpenStack DMI constants +DMI_PRODUCT_NOVA = 'OpenStack Nova' +DMI_PRODUCT_COMPUTE = 'OpenStack Compute' +VALID_DMI_PRODUCT_NAMES = [DMI_PRODUCT_NOVA, DMI_PRODUCT_COMPUTE] +DMI_ASSET_TAG_OPENTELEKOM = 'OpenTelekomCloud' +VALID_DMI_ASSET_TAGS = [DMI_ASSET_TAG_OPENTELEKOM] + class DataSourceOpenStack(openstack.SourceMixin, sources.DataSource): @@ -114,6 +121,8 @@ class DataSourceOpenStack(openstack.SourceMixin, sources.DataSource): False when unable to contact metadata service or when metadata format is invalid or disabled. """ + if not detect_openstack(): + return False if self.perform_dhcp_setup: # Setup networking in init-local stage. try: with EphemeralDHCPv4(self.fallback_interface): @@ -205,6 +214,20 @@ def read_metadata_service(base_url, ssl_details=None, return reader.read_v2() +def detect_openstack(): + """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 util.get_proc_env(1).get('product_name') == DMI_PRODUCT_NOVA: + return True + return False + + # Used to match classes to dependencies datasources = [ (DataSourceOpenStackLocal, (sources.DEP_FILESYSTEM,)), diff --git a/cloudinit/util.py b/cloudinit/util.py index 26a41122..6da95113 100644 --- a/cloudinit/util.py +++ b/cloudinit/util.py @@ -2629,6 +2629,16 @@ def _call_dmidecode(key, dmidecode_path): return None +def is_x86(uname_arch=None): + """Return True if platform is x86-based""" + if uname_arch is None: + uname_arch = os.uname()[4] + x86_arch_match = ( + uname_arch == 'x86_64' or + (uname_arch[0] == 'i' and uname_arch[2:] == '86')) + return x86_arch_match + + def read_dmi_data(key): """ Wrapper for reading DMI data. @@ -2656,8 +2666,7 @@ def read_dmi_data(key): # running dmidecode can be problematic on some arches (LP: #1243287) uname_arch = os.uname()[4] - if not (uname_arch == "x86_64" or - (uname_arch.startswith("i") and uname_arch[2:] == "86") or + if not (is_x86(uname_arch) or uname_arch == 'aarch64' or uname_arch == 'amd64'): LOG.debug("dmidata is not supported on %s", uname_arch) |