def __init__(self, client=None):
self._client = client or GlanceClientWrapper()
# NOTE(jbresnah) build the table of download handlers at the beginning
# so that operators can catch errors at load time rather than whenever
# a user attempts to use a module. Note this cannot be done in glance
# space when this python module is loaded because the download module
# may require configuration options to be parsed.
self._download_handlers = {}
download_modules = image_xfers.load_transfer_modules()
for scheme, mod in download_modules.iteritems():
if scheme not in CONF.allowed_direct_url_schemes:
continue
try:
self._download_handlers[scheme] = mod.get_download_handler()
except Exception as ex:
fmt = _("When loading the module %(module_str)s the " "following error occurred: %(ex)s")
LOG.error(fmt % {"module_str": str(mod), "ex": ex})
def __init__(self, client=None):
self._client = client or GlanceClientWrapper()
#NOTE(jbresnah) build the table of download handlers at the beginning
# so that operators can catch errors at load time rather than whenever
# a user attempts to use a module. Note this cannot be done in glance
# space when this python module is loaded because the download module
# may require configuration options to be parsed.
self._download_handlers = {}
download_modules = image_xfers.load_transfer_modules()
for scheme, mod in download_modules.iteritems():
if scheme not in CONF.allowed_direct_url_schemes:
continue
try:
self._download_handlers[scheme] = mod.get_download_handler()
except Exception as ex:
fmt = _('When loading the module %(module_str)s the '
'following error occurred: %(ex)s')
LOG.error(fmt % {'module_str': str(mod), 'ex': ex})
default=0,
help='Number retries when downloading an image from glance'),
cfg.ListOpt('allowed_direct_url_schemes',
default=[],
help='A list of url scheme that can be downloaded directly '
'via the direct_url. Currently supported schemes: '
'[file].'),
]
LOG = logging.getLogger(__name__)
CONF = cfg.CONF
CONF.register_opts(glance_opts)
CONF.import_opt('auth_strategy', 'nova.api.auth')
CONF.import_opt('my_ip', 'nova.netconf')
_DOWNLOAD_MODULES = image_xfers.load_transfer_modules()
def generate_glance_url():
"""Generate the URL to glance."""
return "%s://%s:%d" % (CONF.glance_protocol, CONF.glance_host,
CONF.glance_port)
def generate_image_url(image_ref):
"""Generate an image URL from an image_ref."""
return "%s/images/%s" % (generate_glance_url(), image_ref)
def _parse_image_ref(image_href):
"""Parse an image href into composite parts.
default=0,
help='Number retries when downloading an image from glance'),
cfg.ListOpt('allowed_direct_url_schemes',
default=[],
help='A list of url scheme that can be downloaded directly '
'via the direct_url. Currently supported schemes: '
'[file].'),
]
LOG = logging.getLogger(__name__)
CONF = cfg.CONF
CONF.register_opts(glance_opts)
CONF.import_opt('auth_strategy', 'nova.api.auth')
CONF.import_opt('my_ip', 'nova.netconf')
_DOWNLOAD_MODULES = image_xfers.load_transfer_modules()
def generate_glance_url():
"""Generate the URL to glance."""
return "%s://%s:%d" % (CONF.glance_protocol, CONF.glance_host,
CONF.glance_port)
def generate_image_url(image_ref):
"""Generate an image URL from an image_ref."""
return "%s/images/%s" % (generate_glance_url(), image_ref)
def _parse_image_ref(image_href):
"""Parse an image href into composite parts.
