def __init__(self, name, access_key=None, secret_key=None,
security_token=None, profile_name=None):
self.host = None
self.port = None
self.host_header = None
self.access_key = access_key
self.secret_key = secret_key
self.security_token = security_token
self.profile_name = profile_name
self.name = name
self.acl_class = self.AclClassMap[self.name]
self.canned_acls = self.CannedAclsMap[self.name]
self._credential_expiry_time = None
# Load shared credentials file if it exists
shared_path = os.path.join(expanduser('~'), '.' + name, 'credentials')
self.shared_credentials = Config(do_load=False)
if os.path.isfile(shared_path):
self.shared_credentials.load_from_path(shared_path)
self.get_credentials(access_key, secret_key, security_token, profile_name)
self.configure_headers()
self.configure_errors()
# Allow config file to override default host and port.
host_opt_name = '%s_host' % self.HostKeyMap[self.name]
if config.has_option('Credentials', host_opt_name):
self.host = config.get('Credentials', host_opt_name)
port_opt_name = '%s_port' % self.HostKeyMap[self.name]
if config.has_option('Credentials', port_opt_name):
self.port = config.getint('Credentials', port_opt_name)
host_header_opt_name = '%s_host_header' % self.HostKeyMap[self.name]
if config.has_option('Credentials', host_header_opt_name):
self.host_header = config.get('Credentials', host_header_opt_name)
def __init__(self, aws_access_key_id, aws_secret_access_key,
host, port=None, is_secure=True,
proxy=None, proxy_port=None,
http_pool=False, **kwargs):
# Override passed-in is_secure setting if value was defined in config.
if config.has_option('TxBoto', 'is_secure'):
is_secure = config.getboolean('TxBoto', 'is_secure')
self.is_secure = is_secure
self.protocol = "https" if is_secure else 'http'
self.proxy = proxy
self.proxy_port = proxy_port
self.host_header = None
if port:
self.port = port
else:
self.port = 443 if is_secure else 80
self.host = host
kw = {}
kw['persistent'] = True if kwargs.get('persistent', True) else False
if proxy and proxy_port:
kw['proxy'] = proxy
kw['proxy_port'] = proxy_port
self.client = httpclient(**kw)
self.http_exceptions = (error.ConnectError, web_error.Error,
error.ConnectionDone, error.ConnectionLost,
ResponseNeverReceived)
# define subclasses of the above that are not retryable.
self.http_unretryable_exceptions = (SSL.Error,
error.CertificateError,
error.VerifyError)
self.request_hook = None
self.timeout = 60
def get_credentials(self, access_key=None, secret_key=None,
security_token=None, profile_name=None):
access_key_name, secret_key_name, security_token_name, \
profile_name_name = self.CredentialMap[self.name]
# Load profile from shared environment variable if it was not
# already passed in and the environment variable exists
if profile_name is None and profile_name_name is not None and \
profile_name_name.upper() in os.environ:
profile_name = os.environ[profile_name_name.upper()]
shared = self.shared_credentials
if access_key is not None:
self.access_key = access_key
txboto.log.debug("Using access key provided by client.")
elif access_key_name.upper() in os.environ:
self.access_key = os.environ[access_key_name.upper()]
txboto.log.debug("Using access key found in environment variable.")
elif profile_name is not None:
if shared.has_option(profile_name, access_key_name):
self.access_key = shared.get(profile_name, access_key_name)
txboto.log.debug("Using access key found in shared credential "
"file for profile %s." % profile_name)
elif config.has_option("profile %s" % profile_name,
access_key_name):
self.access_key = config.get("profile %s" % profile_name,
access_key_name)
txboto.log.debug("Using access key found in config file: "
"profile %s." % profile_name)
else:
raise ProfileNotFoundError('Profile "%s" not found!' %
profile_name)
elif shared.has_option('default', access_key_name):
self.access_key = shared.get('default', access_key_name)
txboto.log.debug("Using access key found in shared credential file.")
elif config.has_option('Credentials', access_key_name):
self.access_key = config.get('Credentials', access_key_name)
txboto.log.debug("Using access key found in config file.")
if secret_key is not None:
self.secret_key = secret_key
txboto.log.debug("Using secret key provided by client.")
elif secret_key_name.upper() in os.environ:
self.secret_key = os.environ[secret_key_name.upper()]
txboto.log.debug("Using secret key found in environment variable.")
elif profile_name is not None:
if shared.has_option(profile_name, secret_key_name):
self.secret_key = shared.get(profile_name, secret_key_name)
txboto.log.debug("Using secret key found in shared credential "
"file for profile %s." % profile_name)
elif config.has_option("profile %s" % profile_name, secret_key_name):
self.secret_key = config.get("profile %s" % profile_name,
secret_key_name)
txboto.log.debug("Using secret key found in config file: "
"profile %s." % profile_name)
else:
raise ProfileNotFoundError('Profile "%s" not found!' %
profile_name)
elif shared.has_option('default', secret_key_name):
self.secret_key = shared.get('default', secret_key_name)
txboto.log.debug("Using secret key found in shared credential file.")
elif config.has_option('Credentials', secret_key_name):
self.secret_key = config.get('Credentials', secret_key_name)
txboto.log.debug("Using secret key found in config file.")
elif config.has_option('Credentials', 'keyring'):
keyring_name = config.get('Credentials', 'keyring')
try:
import keyring
except ImportError:
txboto.log.error("The keyring module could not be imported. "
"For keyring support, install the keyring "
"module.")
raise
self.secret_key = keyring.get_password(
keyring_name, self.access_key)
txboto.log.debug("Using secret key found in keyring.")
if security_token is not None:
self.security_token = security_token
txboto.log.debug("Using security token provided by client.")
elif ((security_token_name is not None) and
(access_key is None) and (secret_key is None)):
# Only provide a token from the environment/config if the
# caller did not specify a key and secret. Otherwise an
# environment/config token could be paired with a
# different set of credentials provided by the caller
if security_token_name.upper() in os.environ:
self.security_token = os.environ[security_token_name.upper()]
txboto.log.debug("Using security token found in environment"
" variable.")
elif shared.has_option(profile_name or 'default',
security_token_name):
self.security_token = shared.get(profile_name or 'default',
security_token_name)
txboto.log.debug("Using security token found in shared "
"credential file.")
elif profile_name is not None:
if config.has_option("profile %s" % profile_name,
security_token_name):
txboto.log.debug("config has option")
self.security_token = config.get("profile %s" % profile_name,
security_token_name)
txboto.log.debug("Using security token found in config file: "
"profile %s." % profile_name)
elif config.has_option('Credentials', security_token_name):
self.security_token = config.get('Credentials',
security_token_name)
txboto.log.debug("Using security token found in config file.")
if ((self._access_key is None or self._secret_key is None) and
self.MetadataServiceSupport[self.name]):
self._populate_keys_from_metadata_server()
self._secret_key = self._convert_key_to_str(self._secret_key)
