def _create_connection(self,
url,
method,
cacerts=False,
ssl_thumbprint=None):
_urlparse = urlparse.urlparse(url)
scheme, netloc, path, params, query, fragment = _urlparse
if scheme == 'http':
conn = httplib.HTTPConnection(netloc)
elif scheme == 'https':
conn = httplib.HTTPSConnection(netloc)
cert_reqs = None
# cacerts can be either True or False or contain
# actual certificates. If it is a boolean, then
# we need to set cert_reqs and clear the cacerts
if isinstance(cacerts, bool):
if cacerts:
cert_reqs = ssl.CERT_REQUIRED
else:
cert_reqs = ssl.CERT_NONE
cacerts = None
conn.set_cert(ca_certs=cacerts,
cert_reqs=cert_reqs,
assert_fingerprint=ssl_thumbprint)
else:
excep_msg = _("Invalid scheme: %s.") % scheme
LOG.error(excep_msg)
raise ValueError(excep_msg)
if query:
path = path + '?' + query
conn.putrequest(method, path)
return conn
def create_write_connection(url,
file_size=None,
method=None,
cookies=None,
overwrite=None,
content_type=None,
cacerts=False,
ssl_thumbprint=None):
"""
Create HTTP connection write to VMDK file.
"""
LOG.debug("Creating https connection with vCenter")
if not method:
method = "POST"
if not content_type:
content_type = 'application/x-vnd.vmware-streamVmdk'
_urlparse = urlparse.urlparse(url)
scheme, netloc, path, _, query, _ = _urlparse
if scheme == 'http':
conn = httplib.HTTPConnection(netloc)
elif scheme == 'https':
conn = httplib.HTTPSConnection(netloc)
cert_reqs = None
# cacerts can be either True or False or contain
# actual certificates. If it is a boolean, then
# we need to set cert_reqs and clear the cacerts
if isinstance(cacerts, bool):
if cacerts:
cert_reqs = ssl.CERT_REQUIRED
else:
cert_reqs = ssl.CERT_NONE
cacerts = None
conn.set_cert(ca_certs=cacerts,
cert_reqs=cert_reqs,
assert_fingerprint=ssl_thumbprint)
else:
excep_msg = _("Invalid scheme: %s.") % scheme
raise ValueError(excep_msg)
if query:
path = path + '?' + query
conn.putrequest(method, path)
try:
headers = {'User-Agent': "EON"}
if file_size:
headers.update({'Content-Length': str(file_size)})
if overwrite:
headers.update({'Overwrite': overwrite})
if cookies:
headers.update({})
if content_type:
headers.update({'Content-Type': content_type})
for key, value in six.iteritems(headers):
conn.putheader(key, value)
conn.endheaders()
return conn
except requests.RequestException as excep:
excep_msg = ("Error occurred while creating HTTP connection "
"to write to VMDK file with URL = %s.") % url
raise exception.UploadOVAFailure(error=excep)
def _create_write_connection(self,
url,
file_size=None,
cookies=None,
overwrite=None,
content_type=None,
cacerts=False):
"""Create HTTP connection to write to VMDK file."""
LOG.debug(
"Creating HTTP connection to write to file with "
"size = %(file_size)d and URL = %(url)s.", {
'file_size': file_size,
'url': url
})
_urlparse = urlparse.urlparse(url)
scheme, netloc, path, params, query, fragment = _urlparse
try:
if scheme == 'http':
conn = httplib.HTTPConnection(netloc)
elif scheme == 'https':
conn = httplib.HTTPSConnection(netloc)
cert_reqs = None
# cacerts can be either True or False or contain
# actual certificates. If it is a boolean, then
# we need to set cert_reqs and clear the cacerts
if isinstance(cacerts, bool):
if cacerts:
cert_reqs = ssl.CERT_REQUIRED
else:
cert_reqs = ssl.CERT_NONE
cacerts = None
conn.set_cert(ca_certs=cacerts, cert_reqs=cert_reqs)
else:
excep_msg = _("Invalid scheme: %s.") % scheme
LOG.error(excep_msg)
raise ValueError(excep_msg)
if query:
path = path + '?' + query
headers = {'User-Agent': USER_AGENT}
if file_size:
headers.update({'Content-Length': str(file_size)})
if overwrite:
headers.update({'Overwrite': overwrite})
if cookies:
headers.update(
{'Cookie': self._build_vim_cookie_header(cookies)})
if content_type:
headers.update({'Content-Type': content_type})
conn.putrequest('PUT', path)
for key, value in six.iteritems(headers):
conn.putheader(key, value)
conn.endheaders()
return conn
except requests.RequestException as excep:
excep_msg = _("Error occurred while creating HTTP connection "
"to write to VMDK file with URL = %s.") % url
LOG.exception(excep_msg)
raise exceptions.VimConnectionException(excep_msg, excep)