1 files changed, 0 insertions, 119 deletions
diff --git a/cloudinit/util.py b/cloudinit/util.py
index b8856af1..bdb3694d 100644
--- a/cloudinit/util.py
+++ b/cloudinit/util.py
@@ -159,32 +159,6 @@ def fully_decoded_payload(part):
     return cte_payload
 
 
-# Path for DMI Data
-DMI_SYS_PATH = "/sys/class/dmi/id"
-
-# dmidecode and /sys/class/dmi/id/* use different names for the same value,
-# this allows us to refer to them by one canonical name
-DMIDECODE_TO_DMI_SYS_MAPPING = {
-    'baseboard-asset-tag': 'board_asset_tag',
-    'baseboard-manufacturer': 'board_vendor',
-    'baseboard-product-name': 'board_name',
-    'baseboard-serial-number': 'board_serial',
-    'baseboard-version': 'board_version',
-    'bios-release-date': 'bios_date',
-    'bios-vendor': 'bios_vendor',
-    'bios-version': 'bios_version',
-    'chassis-asset-tag': 'chassis_asset_tag',
-    'chassis-manufacturer': 'chassis_vendor',
-    'chassis-serial-number': 'chassis_serial',
-    'chassis-version': 'chassis_version',
-    'system-manufacturer': 'sys_vendor',
-    'system-product-name': 'product_name',
-    'system-serial-number': 'product_serial',
-    'system-uuid': 'product_uuid',
-    'system-version': 'product_version',
-}
-
-
 class SeLinuxGuard(object):
     def __init__(self, path, recursive=False):
         # Late import since it might not always
@@ -2421,57 +2395,6 @@ def human2bytes(size):
     return int(num * mpliers[mplier])
 
 
-def _read_dmi_syspath(key):
-    """
-    Reads dmi data with from /sys/class/dmi/id
-    """
-    if key not in DMIDECODE_TO_DMI_SYS_MAPPING:
-        return None
-    mapped_key = DMIDECODE_TO_DMI_SYS_MAPPING[key]
-    dmi_key_path = "{0}/{1}".format(DMI_SYS_PATH, mapped_key)
-    LOG.debug("querying dmi data %s", dmi_key_path)
-    try:
-        if not os.path.exists(dmi_key_path):
-            LOG.debug("did not find %s", dmi_key_path)
-            return None
-
-        key_data = load_file(dmi_key_path, decode=False)
-        if not key_data:
-            LOG.debug("%s did not return any data", dmi_key_path)
-            return None
-
-        # uninitialized dmi values show as all \xff and /sys appends a '\n'.
-        # in that event, return a string of '.' in the same length.
-        if key_data == b'\xff' * (len(key_data) - 1) + b'\n':
-            key_data = b""
-
-        str_data = key_data.decode('utf8').strip()
-        LOG.debug("dmi data %s returned %s", dmi_key_path, str_data)
-        return str_data
-
-    except Exception:
-        logexc(LOG, "failed read of %s", dmi_key_path)
-        return None
-
-
-def _call_dmidecode(key, dmidecode_path):
-    """
-    Calls out to dmidecode to get the data out. This is mostly for supporting
-    OS's without /sys/class/dmi/id support.
-    """
-    try:
-        cmd = [dmidecode_path, "--string", key]
-        (result, _err) = subp.subp(cmd)
-        result = result.strip()
-        LOG.debug("dmidecode returned '%s' for '%s'", result, key)
-        if result.replace(".", "") == "":
-            return ""
-        return result
-    except (IOError, OSError) as e:
-        LOG.debug('failed dmidecode cmd: %s\n%s', cmd, e)
-        return None
-
-
 def is_x86(uname_arch=None):
     """Return True if platform is x86-based"""
     if uname_arch is None:
@@ -2482,48 +2405,6 @@ def is_x86(uname_arch=None):
     return x86_arch_match
 
 
-def read_dmi_data(key):
-    """
-    Wrapper for reading DMI data.
-
-    If running in a container return None.  This is because DMI data is
-    assumed to be not useful in a container as it does not represent the
-    container but rather the host.
-
-    This will do the following (returning the first that produces a
-    result):
-        1) Use a mapping to translate `key` from dmidecode naming to
-           sysfs naming and look in /sys/class/dmi/... for a value.
-        2) Use `key` as a sysfs key directly and look in /sys/class/dmi/...
-        3) Fall-back to passing `key` to `dmidecode --string`.
-
-    If all of the above fail to find a value, None will be returned.
-    """
-
-    if is_container():
-        return None
-
-    syspath_value = _read_dmi_syspath(key)
-    if syspath_value is not None:
-        return syspath_value
-
-    # running dmidecode can be problematic on some arches (LP: #1243287)
-    uname_arch = os.uname()[4]
-    if not (is_x86(uname_arch) or
-            uname_arch == 'aarch64' or
-            uname_arch == 'amd64'):
-        LOG.debug("dmidata is not supported on %s", uname_arch)
-        return None
-
-    dmidecode_path = subp.which('dmidecode')
-    if dmidecode_path:
-        return _call_dmidecode(key, dmidecode_path)
-
-    LOG.warning("did not find either path %s or dmidecode command",
-                DMI_SYS_PATH)
-    return None
-
-
 def message_from_string(string):
     if sys.version_info[:2] < (2, 7):
         return email.message_from_file(io.StringIO(string))