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File Content: `DataSourceOVF.py`

# Copyright (C) 2011 Canonical Ltd.
# Copyright (C) 2012 Hewlett-Packard Development Company, L.P.
# Copyright (C) 2012 Yahoo! Inc.
#
# Author: Scott Moser <scott.moser@canonical.com>
# Author: Juerg Hafliger <juerg.haefliger@hp.com>
# Author: Joshua Harlow <harlowja@yahoo-inc.com>
#
# This file is part of cloud-init. See LICENSE file for license information.

from xml.dom import minidom

import base64
import os
import re
import time

import six

from cloudinit import log as logging
from cloudinit import sources
from cloudinit import util

from cloudinit.sources.helpers.vmware.imc.config \
    import Config
from cloudinit.sources.helpers.vmware.imc.config_custom_script \
    import PreCustomScript, PostCustomScript
from cloudinit.sources.helpers.vmware.imc.config_file \
    import ConfigFile
from cloudinit.sources.helpers.vmware.imc.config_nic \
    import NicConfigurator
from cloudinit.sources.helpers.vmware.imc.config_passwd \
    import PasswordConfigurator
from cloudinit.sources.helpers.vmware.imc.guestcust_error \
    import GuestCustErrorEnum
from cloudinit.sources.helpers.vmware.imc.guestcust_event \
    import GuestCustEventEnum as GuestCustEvent
from cloudinit.sources.helpers.vmware.imc.guestcust_state \
    import GuestCustStateEnum
from cloudinit.sources.helpers.vmware.imc.guestcust_util import (
    enable_nics,
    get_nics_to_enable,
    set_customization_status,
    get_tools_config
)

LOG = logging.getLogger(__name__)

CONFGROUPNAME_GUESTCUSTOMIZATION = "deployPkg"
GUESTCUSTOMIZATION_ENABLE_CUST_SCRIPTS = "enable-custom-scripts"


class DataSourceOVF(sources.DataSource):

    dsname = "OVF"

    def __init__(self, sys_cfg, distro, paths):
        sources.DataSource.__init__(self, sys_cfg, distro, paths)
        self.seed = None
        self.seed_dir = os.path.join(paths.seed_dir, 'ovf')
        self.environment = None
        self.cfg = {}
        self.supported_seed_starts = ("/", "file://")
        self.vmware_customization_supported = True
        self._network_config = None
        self._vmware_nics_to_enable = None
        self._vmware_cust_conf = None
        self._vmware_cust_found = False

    def __str__(self):
        root = sources.DataSource.__str__(self)
        return "%s [seed=%s]" % (root, self.seed)

    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,
                    "false")
                if custScriptConfig.lower() != "true":
                    # 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 _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 get_public_ssh_keys(self):
        if 'public-keys' not in self.metadata:
            return []
        pks = self.metadata['public-keys']
        if isinstance(pks, (list)):
            return pks
        else:
            return [pks]

    # The data sources' config_obj is a cloud-config formatted
    # object that came to it from ways other than cloud-config
    # because cloud-config content would be handled elsewhere
    def get_config_obj(self):
        return self.cfg

    @property
    def network_config(self):
        return self._network_config


class DataSourceOVFNet(DataSourceOVF):
    def __init__(self, sys_cfg, distro, paths):
        DataSourceOVF.__init__(self, sys_cfg, distro, paths)
        self.seed_dir = os.path.join(paths.seed_dir, 'ovf-net')
        self.supported_seed_starts = ("http://", "https://", "ftp://")
        self.vmware_customization_supported = False


def get_max_wait_from_cfg(cfg):
    default_max_wait = 90
    max_wait_cfg_option = 'vmware_cust_file_max_wait'
    max_wait = default_max_wait

    if not cfg:
        return max_wait

    try:
        max_wait = int(cfg.get(max_wait_cfg_option, default_max_wait))
    except ValueError:
        LOG.warning("Failed to get '%s', using %s",
                    max_wait_cfg_option, default_max_wait)

    if max_wait <= 0:
        LOG.warning("Invalid value '%s' for '%s', using '%s' instead",
                    max_wait, max_wait_cfg_option, default_max_wait)
        max_wait = default_max_wait

    return max_wait


def wait_for_imc_cfg_file(filename, maxwait=180, naplen=5,
                          dirpath="/var/run/vmware-imc"):
    waited = 0

    while waited < maxwait:
        fileFullPath = os.path.join(dirpath, filename)
        if os.path.isfile(fileFullPath):
            return fileFullPath
        LOG.debug("Waiting for VMware Customization Config File")
        time.sleep(naplen)
        waited += naplen
    return None


def get_network_config_from_conf(config, use_system_devices=True,
                                 configure=False, osfamily=None):
    nicConfigurator = NicConfigurator(config.nics, use_system_devices)
    nics_cfg_list = nicConfigurator.generate(configure, osfamily)

    return get_network_config(nics_cfg_list,
                              config.name_servers,
                              config.dns_suffixes)


def get_network_config(nics=None, nameservers=None, search=None):
    config_list = nics

    if nameservers or search:
        config_list.append({'type': 'nameserver', 'address': nameservers,
                            'search': search})

    return {'version': 1, 'config': config_list}


# This will return a dict with some content
#  meta-data, user-data, some config
def read_vmware_imc(config):
    md = {}
    cfg = {}
    ud = None
    if config.host_name:
        if config.domain_name:
            md['local-hostname'] = config.host_name + "." + config.domain_name
        else:
            md['local-hostname'] = config.host_name

    if config.timezone:
        cfg['timezone'] = config.timezone

    md['instance-id'] = "iid-vmware-imc"
    return (md, ud, cfg)


# This will return a dict with some content
#  meta-data, user-data, some config
def read_ovf_environment(contents):
    props = get_properties(contents)
    md = {}
    cfg = {}
    ud = None
    cfg_props = ['password']
    md_props = ['seedfrom', 'local-hostname', 'public-keys', 'instance-id']
    for (prop, val) in props.items():
        if prop == 'hostname':
            prop = "local-hostname"
        if prop in md_props:
            md[prop] = val
        elif prop in cfg_props:
            cfg[prop] = val
        elif prop == "user-data":
            try:
                ud = base64.b64decode(val.encode())
            except Exception:
                ud = val.encode()
    return (md, ud, cfg)


# Returns tuple of filename (in 'dirname', and the contents of the file)
# on "not found", returns 'None' for filename and False for contents
def get_ovf_env(dirname):
    env_names = ("ovf-env.xml", "ovf_env.xml", "OVF_ENV.XML", "OVF-ENV.XML")
    for fname in env_names:
        full_fn = os.path.join(dirname, fname)
        if os.path.isfile(full_fn):
            try:
                contents = util.load_file(full_fn)
                return (fname, contents)
            except Exception:
                util.logexc(LOG, "Failed loading ovf file %s", full_fn)
    return (None, False)


def maybe_cdrom_device(devname):
    """Test if devname matches known list of devices which may contain iso9660
       filesystems.

    Be helpful in accepting either knames (with no leading /dev/) or full path
    names, but do not allow paths outside of /dev/, like /dev/foo/bar/xxx.
    """
    if not devname:
        return False
    elif not isinstance(devname, six.string_types):
        raise ValueError("Unexpected input for devname: %s" % devname)

    # resolve '..' and multi '/' elements
    devname = os.path.normpath(devname)

    # drop leading '/dev/'
    if devname.startswith("/dev/"):
        # partition returns tuple (before, partition, after)
        devname = devname.partition("/dev/")[-1]

    # ignore leading slash (/sr0), else fail on / in name (foo/bar/xvdc)
    if devname.startswith("/"):
        devname = devname.split("/")[-1]
    elif devname.count("/") > 0:
        return False

    # if empty string
    if not devname:
        return False

    # default_regex matches values in /lib/udev/rules.d/60-cdrom_id.rules
    # KERNEL!="sr[0-9]*|hd[a-z]|xvd*", GOTO="cdrom_end"
    default_regex = r"^(sr[0-9]+|hd[a-z]|xvd.*)"
    devname_regex = os.environ.get("CLOUD_INIT_CDROM_DEV_REGEX", default_regex)
    cdmatch = re.compile(devname_regex)

    return cdmatch.match(devname) is not None


# Transport functions are called with no arguments and return
# either None (indicating not present) or string content of an ovf-env.xml
def transport_iso9660(require_iso=True):

    # Go through mounts to see if it was already mounted
    mounts = util.mounts()
    for (dev, info) in mounts.items():
        fstype = info['fstype']
        if fstype != "iso9660" and require_iso:
            continue
        if not maybe_cdrom_device(dev):
            continue
        mp = info['mountpoint']
        (_fname, contents) = get_ovf_env(mp)
        if contents is not False:
            return contents

    if require_iso:
        mtype = "iso9660"
    else:
        mtype = None

    # generate a list of devices with mtype filesystem, filter by regex
    devs = [dev for dev in
            util.find_devs_with("TYPE=%s" % mtype if mtype else None)
            if maybe_cdrom_device(dev)]
    for dev in devs:
        try:
            (_fname, contents) = util.mount_cb(dev, get_ovf_env, mtype=mtype)
        except util.MountFailedError:
            LOG.debug("%s not mountable as iso9660", dev)
            continue

        if contents is not False:
            return contents

    return None


def transport_vmware_guestinfo():
    rpctool = "vmware-rpctool"
    not_found = None
    if not util.which(rpctool):
        return not_found
    cmd = [rpctool, "info-get guestinfo.ovfEnv"]
    try:
        out, _err = util.subp(cmd)
        if out:
            return out
        LOG.debug("cmd %s exited 0 with empty stdout: %s", cmd, out)
    except util.ProcessExecutionError as e:
        if e.exit_code != 1:
            LOG.warning("%s exited with code %d", rpctool, e.exit_code)
            LOG.debug(e)
    return not_found


def find_child(node, filter_func):
    ret = []
    if not node.hasChildNodes():
        return ret
    for child in node.childNodes:
        if filter_func(child):
            ret.append(child)
    return ret


def get_properties(contents):

    dom = minidom.parseString(contents)
    if dom.documentElement.localName != "Environment":
        raise XmlError("No Environment Node")

    if not dom.documentElement.hasChildNodes():
        raise XmlError("No Child Nodes")

    envNsURI = "http://schemas.dmtf.org/ovf/environment/1"

    # could also check here that elem.namespaceURI ==
    #   "http://schemas.dmtf.org/ovf/environment/1"
    propSections = find_child(dom.documentElement,
                              lambda n: n.localName == "PropertySection")

    if len(propSections) == 0:
        raise XmlError("No 'PropertySection's")

    props = {}
    propElems = find_child(propSections[0],
                           (lambda n: n.localName == "Property"))

    for elem in propElems:
        key = elem.attributes.getNamedItemNS(envNsURI, "key").value
        val = elem.attributes.getNamedItemNS(envNsURI, "value").value
        props[key] = val

    return props


def search_file(dirpath, filename):
    if not dirpath or not filename:
        return None

    for root, _dirs, files in os.walk(dirpath):
        if filename in files:
            return os.path.join(root, filename)

    return None


class XmlError(Exception):
    pass


# Used to match classes to dependencies
datasources = (
    (DataSourceOVF, (sources.DEP_FILESYSTEM, )),
    (DataSourceOVFNet, (sources.DEP_FILESYSTEM, sources.DEP_NETWORK)),
)


# Return a list of data sources that match this set of dependencies
def get_datasource_list(depends):
    return sources.list_from_depends(depends, datasources)


# To check if marker file exists
def check_marker_exists(markerid, marker_dir):
    """
    Check the existence of a marker file.
    Presence of marker file determines whether a certain code path is to be
    executed. It is needed for partial guest customization in VMware.
    @param markerid: is an unique string representing a particular product
                     marker.
    @param: marker_dir: The directory in which markers exist.
    """
    if not markerid:
        return False
    markerfile = os.path.join(marker_dir, ".markerfile-" + markerid + ".txt")
    if os.path.exists(markerfile):
        return True
    return False


# Create a marker file
def setup_marker_files(markerid, marker_dir):
    """
    Create a new marker file.
    Marker files are unique to a full customization workflow in VMware
    environment.
    @param markerid: is an unique string representing a particular product
                     marker.
    @param: marker_dir: The directory in which markers exist.

    """
    LOG.debug("Handle marker creation")
    markerfile = os.path.join(marker_dir, ".markerfile-" + markerid + ".txt")
    for fname in os.listdir(marker_dir):
        if fname.startswith(".markerfile"):
            util.del_file(os.path.join(marker_dir, fname))
    open(markerfile, 'w').close()


def _raise_error_status(prefix, error, event, config_file):
    """
    Raise error and send customization status to the underlying VMware
    Virtualization Platform. Also, cleanup the imc directory.
    """
    LOG.debug('%s: %s', prefix, error)
    set_customization_status(
        GuestCustStateEnum.GUESTCUST_STATE_RUNNING,
        event)
    util.del_dir(os.path.dirname(config_file))
    raise error

# vi: ts=4 expandtab

Name	Size	Permission
helpers	---	0755
DataSourceAliYun.py	1829 bytes	0644
DataSourceAliYun.pyc	2712 bytes	0644
DataSourceAliYun.pyo	2712 bytes	0644
DataSourceAltCloud.py	8380 bytes	0644
DataSourceAltCloud.pyc	8273 bytes	0644
DataSourceAltCloud.pyo	8273 bytes	0644
DataSourceAzure.py	57192 bytes	0644
DataSourceAzure.pyc	49487 bytes	0644
DataSourceAzure.pyo	49487 bytes	0644
DataSourceBigstep.py	1917 bytes	0644
DataSourceBigstep.pyc	2457 bytes	0644
DataSourceBigstep.pyo	2457 bytes	0644
DataSourceCloudSigma.py	3979 bytes	0644
DataSourceCloudSigma.pyc	4624 bytes	0644
DataSourceCloudSigma.pyo	4624 bytes	0644
DataSourceCloudStack.py	9750 bytes	0644
DataSourceCloudStack.pyc	9225 bytes	0644
DataSourceCloudStack.pyo	9225 bytes	0644
DataSourceConfigDrive.py	10612 bytes	0644
DataSourceConfigDrive.pyc	10014 bytes	0644
DataSourceConfigDrive.pyo	10014 bytes	0644
DataSourceDigitalOcean.py	3788 bytes	0644
DataSourceDigitalOcean.pyc	4189 bytes	0644
DataSourceDigitalOcean.pyo	4189 bytes	0644
DataSourceEc2.py	27773 bytes	0644
DataSourceEc2.pyc	23215 bytes	0644
DataSourceEc2.pyo	23215 bytes	0644
DataSourceExoscale.py	9122 bytes	0644
DataSourceExoscale.pyc	7669 bytes	0644
DataSourceExoscale.pyo	7669 bytes	0644
DataSourceGCE.py	11049 bytes	0644
DataSourceGCE.pyc	11170 bytes	0644
DataSourceGCE.pyo	11170 bytes	0644
DataSourceHetzner.py	3581 bytes	0644
DataSourceHetzner.pyc	3825 bytes	0644
DataSourceHetzner.pyo	3825 bytes	0644
DataSourceIBMCloud.py	14128 bytes	0644
DataSourceIBMCloud.pyc	14966 bytes	0644
DataSourceIBMCloud.pyo	14966 bytes	0644
DataSourceMAAS.py	14390 bytes	0644
DataSourceMAAS.pyc	14426 bytes	0644
DataSourceMAAS.pyo	14426 bytes	0644
DataSourceNoCloud.py	13791 bytes	0644
DataSourceNoCloud.pyc	11321 bytes	0644
DataSourceNoCloud.pyo	11321 bytes	0644
DataSourceNone.py	1464 bytes	0644
DataSourceNone.pyc	2148 bytes	0644
DataSourceNone.pyo	2148 bytes	0644
DataSourceOVF.py	23517 bytes	0644
DataSourceOVF.pyc	20140 bytes	0644
DataSourceOVF.pyo	20140 bytes	0644
DataSourceOpenNebula.py	15150 bytes	0644
DataSourceOpenNebula.pyc	15005 bytes	0644
DataSourceOpenNebula.pyo	15005 bytes	0644
DataSourceOpenStack.py	9450 bytes	0644
DataSourceOpenStack.pyc	9128 bytes	0644
DataSourceOpenStack.pyo	9128 bytes	0644
DataSourceOracle.py	14685 bytes	0644
DataSourceOracle.pyc	13975 bytes	0644
DataSourceOracle.pyo	13975 bytes	0644
DataSourceRbxCloud.py	7362 bytes	0644
DataSourceRbxCloud.pyc	8769 bytes	0644
DataSourceRbxCloud.pyo	8769 bytes	0644
DataSourceScaleway.py	9490 bytes	0644
DataSourceScaleway.pyc	10117 bytes	0644
DataSourceScaleway.pyo	10117 bytes	0644
DataSourceSmartOS.py	34217 bytes	0644
DataSourceSmartOS.pyc	31006 bytes	0644
DataSourceSmartOS.pyo	31006 bytes	0644
__init__.py	32500 bytes	0644
__init__.pyc	28232 bytes	0644
__init__.pyo	28232 bytes	0644

File Content: DataSourceOVF.py

File Content: `DataSourceOVF.py`