Python pyrax.get_setting函数代码示例

 def test_set_identity_type_setting(self):
     savtyp = pyrax.get_setting("identity_type")
     savcls = pyrax.get_setting("identity_class")
     pyrax.set_setting("identity_class", None)
     pyrax.set_setting("identity_type", "keystone")
     cls = pyrax.get_setting("identity_class")
     self.assertEqual(cls, pyrax.keystone_identity.KeystoneIdentity)
     pyrax.set_setting("identity_type", savtyp)
     pyrax.set_setting("identity_class", savcls)

def setup():
    default_creds_file = os.path.expanduser('~/.rackspace_cloud_credentials')

    env = get_config(p, 'rax', 'environment', 'RAX_ENV', None)
    if env:
        pyrax.set_environment(env)

    keyring_username = pyrax.get_setting('keyring_username')

    # Attempt to grab credentials from environment first
    creds_file = get_config(p, 'rax', 'creds_file',
                            'RAX_CREDS_FILE', None)
    if creds_file is not None:
        creds_file = os.path.expanduser(creds_file)
    else:
        # But if that fails, use the default location of
        # ~/.rackspace_cloud_credentials
        if os.path.isfile(default_creds_file):
            creds_file = default_creds_file
        elif not keyring_username:
            sys.stderr.write('No value in environment variable %s and/or no '
                             'credentials file at %s\n'
                             % ('RAX_CREDS_FILE', default_creds_file))
            sys.exit(1)

    identity_type = pyrax.get_setting('identity_type')
    pyrax.set_setting('identity_type', identity_type or 'rackspace')

    region = pyrax.get_setting('region')

    try:
        if keyring_username:
            pyrax.keyring_auth(keyring_username, region=region)
        else:
            pyrax.set_credential_file(creds_file, region=region)
    except Exception as e:
        sys.stderr.write("%s: %s\n" % (e, e.message))
        sys.exit(1)

    regions = []
    if region:
        regions.append(region)
    else:
        region_list = get_config(p, 'rax', 'regions', 'RAX_REGION', 'all',
                                 islist=True)
        for region in region_list:
            region = region.strip().upper()
            if region == 'ALL':
                regions = pyrax.regions
                break
            elif region not in pyrax.regions:
                sys.stderr.write('Unsupported region %s' % region)
                sys.exit(1)
            elif region not in regions:
                regions.append(region)

    return regions

 def test_read_config(self):
     dummy_cfg = fakes.fake_config_file
     sav_region = pyrax.default_region
     sav_USER_AGENT = pyrax.USER_AGENT
     with utils.SelfDeletingTempfile() as cfgfile:
         open(cfgfile, "w").write(dummy_cfg)
         pyrax.settings.read_config(cfgfile)
     self.assertEqual(pyrax.get_setting("default_region"), "FAKE")
     self.assertTrue(pyrax.get_setting("user_agent").startswith("FAKE "))
     pyrax.default_region = sav_region
     pyrax.USER_AGENT = sav_USER_AGENT

    def authenticate(self, username=None, password=None, api_key=None,
            tenant_id=None, connect=False):
        """
        Using the supplied credentials, connects to the specified
        authentication endpoint and attempts to log in.

        Credentials can either be passed directly to this method, or
        previously-stored credentials can be used. If authentication is
        successful, the token and service catalog information is stored, and
        clients for each service and region are created.

        The 'connect' parameter is retained for backwards compatibility. It no
        longer has any effect.
        """
        self.username = username or self.username or pyrax.get_setting(
                "username")
        # Different identity systems may pass these under inconsistent names.
        self.password = password or self.password or api_key or self.api_key
        self.api_key = api_key or self.api_key or self.password
        self.tenant_id = tenant_id or self.tenant_id or pyrax.get_setting(
                "tenant_id")
        creds = self._format_credentials()
        headers = {"Content-Type": "application/json",
                "Accept": "application/json",
                }
        resp, resp_body = self.method_post("tokens", data=creds,
                headers=headers, std_headers=False)

        if resp.status_code == 401:
            # Invalid authorization
            raise exc.AuthenticationFailed("Incorrect/unauthorized "
                    "credentials received")
        elif 500 <= resp.status_code < 600:
            # Internal Server Error
            try:
                error_msg = resp_body[list(resp_body.keys())[0]]["message"]
            except KeyError:
                error_msg = "Service Currently Unavailable"
            raise exc.InternalServerError(error_msg)
        elif resp.status_code > 299:
            try:
                msg = resp_body[list(resp_body.keys())[0]]["message"]
            except KeyError:
                msg = None
            if msg:
                err = "%s - %s." % (resp.reason, msg)
            else:
                err = "%s." % resp.reason
            raise exc.AuthenticationFailed(err)
        self._parse_response(resp_body)
        self.authenticated = True

 def keyring_auth(self, username=None):
     """
     Uses the keyring module to retrieve the user's password or api_key.
     """
     if not keyring:
         # Module not installed
         raise exc.KeyringModuleNotInstalled("The 'keyring' Python module "
                 "is not installed on this system.")
     if username is None:
         username = pyrax.get_setting("keyring_username")
     if not username:
         raise exc.KeyringUsernameMissing("No username specified for "
                 "keyring authentication.")
     password = keyring.get_password("pyrax", username)
     if password is None:
         raise exc.KeyringPasswordNotFound("No password was found for the "
                 "username '%s'." % username)
     style = self._creds_style or self._default_creds_style
     # Keyring username may be different than the credentials. Use the
     # existing username, if present; otherwise, use the supplied username.
     username = self.username or username
     if style == "apikey":
         return self.authenticate(username=username, api_key=password)
     else:
         return self.authenticate(username=username, password=password)

def setup():
    rax_username = get_config(p, 'rax', 'username', 'RAX_USERNAME', None)
    rax_api_key = get_config(p, 'rax', 'api_key', 'RAX_API_KEY', None)

    pyrax.set_setting('identity_type', 'rackspace')
    pyrax.set_credentials(rax_username, rax_api_key)

    region = pyrax.get_setting('region')

    regions = []
    if region:
        regions.append(region)
    else:
        region_list = get_config(p, 'rax', 'regions', 'RAX_REGION', 'all',
                                 islist=True)
        for region in region_list:
            region = region.strip().upper()
            if region == 'ALL':
                regions = pyrax.regions
                break
            elif region not in pyrax.regions:
                sys.stderr.write('Unsupported region %s' % region)
                sys.exit(1)
            elif region not in regions:
                regions.append(region)

    return regions

 def test_settings_get_from_env(self):
     pyrax.settings._settings = {"default": {}}
     pyrax.settings.env_dct = {"identity_type": "fake"}
     typ = utils.random_unicode()
     ident = utils.random_unicode()
     sav_env = os.environ
     sav_imp = pyrax._import_identity
     pyrax._import_identity = Mock(return_value=ident)
     os.environ = {"fake": typ}
     ret = pyrax.get_setting("identity_class")
     pyrax._import_identity = sav_imp
     os.environ = sav_env

 def test_connect_to_cloudfiles_ServiceNet(self):
     orig = pyrax.get_setting("use_servicenet")
     pyrax.set_setting("use_servicenet", True)
     pyrax.cloudfiles = None
     pyrax.connect_to_cloudfiles = self.orig_connect_to_cloudfiles
     sav = pyrax._create_client
     pyrax._create_client = Mock()
     cf = pyrax.connect_to_cloudfiles(public=False)
     pyrax._create_client.assert_called_once_with(ep_name="object_store",
             region=None, public=False)
     pyrax.set_setting("use_servicenet", orig)
     pyrax._create_client = sav

 def test_connect_to_cloudfiles_ServiceNet(self, client):
     orig = pyrax.get_setting("use_servicenet")
     pyrax.set_setting("use_servicenet", True)
     pyrax.cloudfiles = None
     pyrax.connect_to_cloudfiles = self.orig_connect_to_cloudfiles
     cf = pyrax.connect_to_cloudfiles(public=False)
     # Check the call arguments to see that our setting stuck and we're
     # sending internalURL on to CFClient.
     _, kwargs = client.call_args
     opts = kwargs["os_options"]
     self.assertEqual(opts["endpoint_type"], "internalURL")
     self.assertIsNotNone(cf)
     pyrax.set_setting("use_servicenet", orig)

def setup():
    default_creds_file = os.path.expanduser('~/.rackspace_cloud_credentials')

    env = get_config(p, 'rax', 'environment', 'RAX_ENV', None)
    if env:
        pyrax.set_environment(env)

    keyring_username = pyrax.get_setting('keyring_username')

    # Attempt to grab credentials from environment first
    creds_file = get_config(p, 'rax', 'creds_file',
                            'RAX_CREDS_FILE', None)
    if creds_file is not None:
        creds_file = os.path.expanduser(creds_file)
    else:
        # But if that fails, use the default location of
        # ~/.rackspace_cloud_credentials
        if os.path.isfile(default_creds_file):
            creds_file = default_creds_file
        elif not keyring_username:
            sys.stderr.write('No value in environment variable %s and/or no '
                             'credentials file at %s\n'
                             % ('RAX_CREDS_FILE', default_creds_file))
            sys.exit(1)

    identity_type = pyrax.get_setting('identity_type')
    pyrax.set_setting('identity_type', identity_type or 'rackspace')

    region = pyrax.get_setting('region')

    try:
        if keyring_username:
            pyrax.keyring_auth(keyring_username, region=region)
        else:
            pyrax.set_credential_file(creds_file, region=region)
    except Exception, e:
        sys.stderr.write("%s: %s\n" % (e, e.message))
        sys.exit(1)

 def _create_client(self, clt_class, url, public=True, special=False):
     """
     Creates a client instance for the service.
     """
     verify_ssl = pyrax.get_setting("verify_ssl")
     if self.service == "compute" and not special:
         # Novaclient requires different parameters.
         client = pyrax.connect_to_cloudservers(region=self.region,
                 context=self.identity)
         client.identity = self.identity
     else:
         client = clt_class(self.identity, region_name=self.region,
                 management_url=url, verify_ssl=verify_ssl)
     return client

 def _create_client(self, clt_class, url, public=True):
     """
     Creates a client instance for the service.
     """
     verify_ssl = pyrax.get_setting("verify_ssl")
     if self.service == "object_store":
         # Swiftclient requires different parameters.
         client = pyrax.connect_to_cloudfiles(region=self.region, public=public, context=self.identity)
     elif self.service == "compute":
         # Novaclient also requires special handling.
         client = pyrax.connect_to_cloudservers(region=self.region, context=self.identity)
     else:
         client = clt_class(self.identity, region_name=self.region, management_url=url, verify_ssl=verify_ssl)
     return client

 def test_safe_region(self):
     # Pass direct
     reg = utils.random_unicode()
     ret = pyrax._safe_region(reg)
     self.assertEqual(reg, ret)
     # From config setting
     orig_reg = pyrax.get_setting("region")
     reg = utils.random_unicode()
     pyrax.set_setting("region", reg)
     ret = pyrax._safe_region()
     self.assertEqual(reg, ret)
     # Identity default
     pyrax.set_setting("region", None)
     orig_defreg = pyrax.identity.get_default_region
     reg = utils.random_unicode()
     pyrax.identity.get_default_region = Mock(return_value=reg)
     ret = pyrax._safe_region()
     self.assertEqual(reg, ret)
     pyrax.identity.get_default_region = orig_defreg
     pyrax.set_setting("region", orig_reg)

def setup():
    default_creds_file = os.path.expanduser('~/.rackspace_cloud_credentials')

    env = os.getenv('RAX_ENV', None)
    if env:
        pyrax.set_environment(env)

    keyring_username = pyrax.get_setting('keyring_username')

    # Attempt to grab credentials from environment first
    try:
        creds_file = os.path.expanduser(os.environ['RAX_CREDS_FILE'])
    except KeyError, e:
        # But if that fails, use the default location of
        # ~/.rackspace_cloud_credentials
        if os.path.isfile(default_creds_file):
            creds_file = default_creds_file
        elif not keyring_username:
            sys.stderr.write('No value in environment variable %s and/or no '
                             'credentials file at %s\n'
                             % (e.message, default_creds_file))
            sys.exit(1)

 def _get_auth_endpoint(self):
     ep = pyrax.get_setting("auth_endpoint")
     if ep is None:
         raise exc.EndpointNotDefined("No auth endpoint has been specified.")
     return ep