コード例 #1
0
ファイル: __init__.py プロジェクト: isolosun/nova
    def __call__(self, req):
        request_id = context.generate_request_id()
        signature = req.params.get('Signature')
        if not signature:
            msg = _("Signature not provided")
            return ec2_error(req, request_id, "Unauthorized", msg)
        access = req.params.get('AWSAccessKeyId')
        if not access:
            msg = _("Access key not provided")
            return ec2_error(req, request_id, "Unauthorized", msg)

        # Make a copy of args for authentication and signature verification.
        auth_params = dict(req.params)
        # Not part of authentication args
        auth_params.pop('Signature')

        cred_dict = {
            'access': access,
            'signature': signature,
            'host': req.host,
            'verb': req.method,
            'path': req.path,
            'params': auth_params,
        }
        if "ec2" in CONF.keystone_ec2_url:
            creds = {'ec2Credentials': cred_dict}
        else:
            creds = {'auth': {'OS-KSEC2:ec2Credentials': cred_dict}}
        creds_json = jsonutils.dumps(creds)
        headers = {'Content-Type': 'application/json'}

        o = urlparse.urlparse(CONF.keystone_ec2_url)
        if o.scheme == "http":
            conn = httplib.HTTPConnection(o.netloc)
        else:
            conn = httplib.HTTPSConnection(o.netloc)
        conn.request('POST', o.path, body=creds_json, headers=headers)
        response = conn.getresponse()
        data = response.read()
        if response.status != 200:
            if response.status == 401:
                msg = response.reason
            else:
                msg = _("Failure communicating with keystone")
            return ec2_error(req, request_id, "Unauthorized", msg)
        result = jsonutils.loads(data)
        conn.close()

        try:
            token_id = result['access']['token']['id']
            user_id = result['access']['user']['id']
            project_id = result['access']['token']['tenant']['id']
            user_name = result['access']['user'].get('name')
            project_name = result['access']['token']['tenant'].get('name')
            roles = [role['name'] for role
                     in result['access']['user']['roles']]
        except (AttributeError, KeyError), e:
            LOG.exception("Keystone failure: %s" % e)
            msg = _("Failure communicating with keystone")
            return ec2_error(req, request_id, "Unauthorized", msg)
コード例 #2
0
ファイル: __init__.py プロジェクト: A7Zulu/nova
    def __call__(self, req):
        request_id = context.generate_request_id()
        signature = req.params.get("Signature")
        if not signature:
            msg = _("Signature not provided")
            return ec2_error(req, request_id, "Unauthorized", msg)
        access = req.params.get("AWSAccessKeyId")
        if not access:
            msg = _("Access key not provided")
            return ec2_error(req, request_id, "Unauthorized", msg)

        # Make a copy of args for authentication and signature verification.
        auth_params = dict(req.params)
        # Not part of authentication args
        auth_params.pop("Signature")

        cred_dict = {
            "access": access,
            "signature": signature,
            "host": req.host,
            "verb": req.method,
            "path": req.path,
            "params": auth_params,
        }
        if "ec2" in FLAGS.keystone_ec2_url:
            creds = {"ec2Credentials": cred_dict}
        else:
            creds = {"auth": {"OS-KSEC2:ec2Credentials": cred_dict}}
        creds_json = jsonutils.dumps(creds)
        headers = {"Content-Type": "application/json"}

        o = urlparse.urlparse(FLAGS.keystone_ec2_url)
        if o.scheme == "http":
            conn = httplib.HTTPConnection(o.netloc)
        else:
            conn = httplib.HTTPSConnection(o.netloc)
        conn.request("POST", o.path, body=creds_json, headers=headers)
        response = conn.getresponse()
        data = response.read()
        if response.status != 200:
            if response.status == 401:
                msg = response.reason
            else:
                msg = _("Failure communicating with keystone")
            return ec2_error(req, request_id, "Unauthorized", msg)
        result = jsonutils.loads(data)
        conn.close()

        try:
            token_id = result["access"]["token"]["id"]
            user_id = result["access"]["user"]["id"]
            project_id = result["access"]["token"]["tenant"]["id"]
            user_name = result["access"]["user"].get("name")
            project_name = result["access"]["token"]["tenant"].get("name")
            roles = [role["name"] for role in result["access"]["user"]["roles"]]
        except (AttributeError, KeyError), e:
            LOG.exception("Keystone failure: %s" % e)
            msg = _("Failure communicating with keystone")
            return ec2_error(req, request_id, "Unauthorized", msg)
コード例 #3
0
    def __call__(self, req):
        # NOTE(alevine) We need to calculate the hash here because
        # subsequent access to request modifies the req.body so the hash
        # calculation will yield invalid results.
        body_hash = hashlib.sha256(req.body).hexdigest()

        request_id = context.generate_request_id()
        signature = self._get_signature(req)
        if not signature:
            msg = _("Signature not provided")
            return faults.ec2_error_response(request_id,
                                             "AuthFailure",
                                             msg,
                                             status=400)
        access = self._get_access(req)
        if not access:
            msg = _("Access key not provided")
            return faults.ec2_error_response(request_id,
                                             "AuthFailure",
                                             msg,
                                             status=400)

        if 'X-Amz-Signature' in req.params or 'Authorization' in req.headers:
            auth_params = {}
        else:
            # Make a copy of args for authentication and signature verification
            auth_params = dict(req.params)
            # Not part of authentication args
            auth_params.pop('Signature', None)

        cred_dict = {
            'access': access,
            'signature': signature,
            'host': req.host,
            'verb': req.method,
            'path': req.path,
            'params': auth_params,
            'headers': req.headers,
            'body_hash': body_hash
        }
        if "ec2" in CONF.keystone_ec2_url:
            creds = {'ec2Credentials': cred_dict}
        else:
            creds = {'auth': {'OS-KSEC2:ec2Credentials': cred_dict}}
        creds_json = jsonutils.dumps(creds)
        headers = {'Content-Type': 'application/json'}

        o = urlparse.urlparse(CONF.keystone_ec2_url)
        if o.scheme == "http":
            conn = httplib.HTTPConnection(o.netloc)
        else:
            conn = httplib.HTTPSConnection(o.netloc)
        conn.request('POST', o.path, body=creds_json, headers=headers)
        response = conn.getresponse()
        data = response.read()
        if response.status != 200:
            if response.status == 401:
                msg = response.reason
            else:
                msg = _("Failure communicating with keystone")
            return faults.ec2_error_response(request_id,
                                             "AuthFailure",
                                             msg,
                                             status=response.status)
        result = jsonutils.loads(data)
        conn.close()

        try:
            token_id = result['access']['token']['id']
            user_id = result['access']['user']['id']
            project_id = result['access']['token']['tenant']['id']
            user_name = result['access']['user'].get('name')
            project_name = result['access']['token']['tenant'].get('name')
            roles = [
                role['name'] for role in result['access']['user']['roles']
            ]
        except (AttributeError, KeyError) as e:
            LOG.error(_LE("Keystone failure: %s"), e)
            msg = _("Failure communicating with keystone")
            return faults.ec2_error_response(request_id,
                                             "AuthFailure",
                                             msg,
                                             status=400)

        remote_address = req.remote_addr
        if CONF.use_forwarded_for:
            remote_address = req.headers.get('X-Forwarded-For', remote_address)

        catalog = result['access']['serviceCatalog']
        ctxt = context.RequestContext(user_id,
                                      project_id,
                                      user_name=user_name,
                                      project_name=project_name,
                                      roles=roles,
                                      auth_token=token_id,
                                      remote_address=remote_address,
                                      service_catalog=catalog)

        req.environ['nova.context'] = ctxt

        return self.application
コード例 #4
0
ファイル: __init__.py プロジェクト: aaaaatoz/nova
    def __call__(self, req):
        request_id = context.generate_request_id()
        signature = req.params.get('Signature')
        if not signature:
            msg = _("Signature not provided")
            return faults.ec2_error_response(request_id, "AuthFailure", msg,
                                             status=400)
        access = req.params.get('AWSAccessKeyId')
        if not access:
            msg = _("Access key not provided")
            return faults.ec2_error_response(request_id, "AuthFailure", msg,
                                             status=400)

        # Make a copy of args for authentication and signature verification.
        auth_params = dict(req.params)
        # Not part of authentication args
        auth_params.pop('Signature')

        cred_dict = {
            'access': access,
            'signature': signature,
            'host': req.host,
            'verb': req.method,
            'path': req.path,
            'params': auth_params,
        }
        if "ec2" in CONF.keystone_ec2_url:
            creds = {'ec2Credentials': cred_dict}
        else:
            creds = {'auth': {'OS-KSEC2:ec2Credentials': cred_dict}}
        creds_json = jsonutils.dumps(creds)
        headers = {'Content-Type': 'application/json'}

        o = urlparse.urlparse(CONF.keystone_ec2_url)
        if o.scheme == "http":
            conn = httplib.HTTPConnection(o.netloc)
        else:
            conn = httplib.HTTPSConnection(o.netloc)
        conn.request('POST', o.path, body=creds_json, headers=headers)
        response = conn.getresponse()
        data = response.read()
        if response.status != 200:
            if response.status == 401:
                msg = response.reason
            else:
                msg = _("Failure communicating with keystone")
            return faults.ec2_error_response(request_id, "AuthFailure", msg,
                                             status=response.status)
        result = jsonutils.loads(data)
        conn.close()

        try:
            token_id = result['access']['token']['id']
            user_id = result['access']['user']['id']
            project_id = result['access']['token']['tenant']['id']
            user_name = result['access']['user'].get('name')
            project_name = result['access']['token']['tenant'].get('name')
            roles = [role['name'] for role
                     in result['access']['user']['roles']]
        except (AttributeError, KeyError) as e:
            LOG.error(_LE("Keystone failure: %s"), e)
            msg = _("Failure communicating with keystone")
            return faults.ec2_error_response(request_id, "AuthFailure", msg,
                                             status=400)

        remote_address = req.remote_addr
        if CONF.use_forwarded_for:
            remote_address = req.headers.get('X-Forwarded-For',
                                             remote_address)

        catalog = result['access']['serviceCatalog']
        ctxt = context.RequestContext(user_id,
                                      project_id,
                                      user_name=user_name,
                                      project_name=project_name,
                                      roles=roles,
                                      auth_token=token_id,
                                      remote_address=remote_address,
                                      service_catalog=catalog)

        req.environ['nova.context'] = ctxt

        return self.application
コード例 #5
0
ファイル: __init__.py プロジェクト: gilmeir/nova
    def __call__(self, req):
        request_id = context.generate_request_id()
        signature = req.params.get("Signature")
        if not signature:
            msg = _("Signature not provided")
            return faults.ec2_error_response(request_id, "AuthFailure", msg, status=400)
        access = req.params.get("AWSAccessKeyId")
        if not access:
            msg = _("Access key not provided")
            return faults.ec2_error_response(request_id, "AuthFailure", msg, status=400)

        # Make a copy of args for authentication and signature verification.
        auth_params = dict(req.params)
        # Not part of authentication args
        auth_params.pop("Signature")

        cred_dict = {
            "access": access,
            "signature": signature,
            "host": req.host,
            "verb": req.method,
            "path": req.path,
            "params": auth_params,
        }
        if "ec2" in CONF.keystone_ec2_url:
            creds = {"ec2Credentials": cred_dict}
        else:
            creds = {"auth": {"OS-KSEC2:ec2Credentials": cred_dict}}
        creds_json = jsonutils.dumps(creds)
        headers = {"Content-Type": "application/json"}

        o = urlparse.urlparse(CONF.keystone_ec2_url)
        if o.scheme == "http":
            conn = httplib.HTTPConnection(o.netloc)
        else:
            conn = httplib.HTTPSConnection(o.netloc)
        conn.request("POST", o.path, body=creds_json, headers=headers)
        response = conn.getresponse()
        data = response.read()
        if response.status != 200:
            if response.status == 401:
                msg = response.reason
            else:
                msg = _("Failure communicating with keystone")
            return faults.ec2_error_response(request_id, "AuthFailure", msg, status=response.status)
        result = jsonutils.loads(data)
        conn.close()

        try:
            token_id = result["access"]["token"]["id"]
            user_id = result["access"]["user"]["id"]
            project_id = result["access"]["token"]["tenant"]["id"]
            user_name = result["access"]["user"].get("name")
            project_name = result["access"]["token"]["tenant"].get("name")
            roles = [role["name"] for role in result["access"]["user"]["roles"]]
        except (AttributeError, KeyError) as e:
            LOG.error(_LE("Keystone failure: %s"), e)
            msg = _("Failure communicating with keystone")
            return faults.ec2_error_response(request_id, "AuthFailure", msg, status=400)

        remote_address = req.remote_addr
        if CONF.use_forwarded_for:
            remote_address = req.headers.get("X-Forwarded-For", remote_address)

        catalog = result["access"]["serviceCatalog"]
        ctxt = context.RequestContext(
            user_id,
            project_id,
            user_name=user_name,
            project_name=project_name,
            roles=roles,
            auth_token=token_id,
            remote_address=remote_address,
            service_catalog=catalog,
        )

        req.environ["nova.context"] = ctxt

        return self.application