Remove py3.5 and py3.6 support and deprecated methods.

.circleci/config.yml

@@ -1,14 +1,6 @@
 version: 2.1
 
 executors:
-  python-35:
-    docker:
-      - image: circleci/python:3.5
-    working_directory: ~/repo
-  python-36:
-    docker:
-      - image: circleci/python:3.6
-    working_directory: ~/repo
   python-37:
     docker:
       - image: circleci/python:3.7
@@ -101,22 +93,6 @@ jobs:
     executor: python-37
     steps:
       - lint
-  build-35:
-    executor: python-35
-    steps:
-      - build
-  test-35:
-    executor: python-35
-    steps:
-      - test
-  build-36:
-    executor: python-36
-    steps:
-      - build
-  test-36:
-    executor: python-36
-    steps:
-      - test
   build-37:
     executor: python-37
     steps:
@@ -143,10 +119,6 @@ workflows:
   build_and_test:
     jobs:
       - lint-python-files
-      - build-35
-      - test-35
-      - build-36
-      - test-36
       - build-37
       - test-37
       - build-38

CHANGELOG.md

@@ -6,6 +6,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## [21.4] (unreleased)
 
+### Removed
+- Remove python3.5 support and deprecated methods. [#316](https://github.com/greenbone/ospd/pull/316)
+
 ## [20.8] (unreleased)
 
 ### Added

README.md

@@ -44,7 +44,7 @@ and the fingerprint is `8AE4 BE42 9B60 A59B 311C  2E73 9823 FAA6 0ED1 E580`.
 
 ### Requirements
 
-ospd requires Python >= 3.5 along with the following libraries:
+ospd requires Python >= 3.7 along with the following libraries:
 
     - python3-paramiko
 

doc/INSTALL-ospd-scanner.md

@@ -60,7 +60,7 @@ first with the mechanism of your system (for example via `apt` or `rpm`).
 You may need to set the `PYTHONPATH` like this before running
 the install command:
 
-    export PYTHONPATH=<prefix>/lib/python3.5/site-packages/
+    export PYTHONPATH=<prefix>/lib/python3.7/site-packages/
 
 The actual value for `PYTHONPATH` depends on your Python version.
 

ospd/logger.py

@@ -71,7 +71,7 @@ def init_logging(
     *,
     log_file: Optional[str] = None,
     log_config: Optional[str] = None,
-    foreground: Optional[bool] = False
+    foreground: Optional[bool] = False,
 ):
     config = configparser.ConfigParser()
     config['handlers'] = DEFAULT_HANDLERS

ospd/ospd.py

@@ -43,14 +43,12 @@
 
 import psutil
 
-from deprecated import deprecated
-
 from ospd import __version__
 from ospd.command import get_commands
 from ospd.errors import OspdCommandError
 from ospd.misc import ResultType, create_process
 from ospd.network import resolve_hostname, target_str_to_list
-from ospd.protocol import OspRequest, OspResponse, RequestParser
+from ospd.protocol import RequestParser
 from ospd.scan import ScanCollection, ScanStatus, ScanProgress
 from ospd.server import BaseServer, Stream
 from ospd.vtfilter import VtsFilter
@@ -59,7 +57,6 @@
     elements_as_text,
     get_result_xml,
     get_progress_xml,
-    get_elements_from_dict,
 )
 
 logger = logging.getLogger(__name__)
@@ -118,7 +115,7 @@ def __init__(
         min_free_mem_scan_queue=0,
         file_storage_dir='/var/run/ospd',
         max_queued_scans=0,
-        **kwargs
+        **kwargs,
     ):  # pylint: disable=unused-argument
         """ Initializes the daemon's internal data. """
         self.scan_collection = ScanCollection(file_storage_dir)
@@ -180,11 +177,6 @@ def set_command_attributes(self, name: str, attributes: Dict) -> None:
             command = self.commands.get(name)
             command.attributes = attributes
 
-    @deprecated(version="20.8", reason="Use set_scanner_param instead")
-    def add_scanner_param(self, name: str, scanner_params: Dict) -> None:
-        """ Set a scanner parameter. """
-        self.set_scanner_param(name, scanner_params)
-
     def set_scanner_param(self, name: str, scanner_params: Dict) -> None:
         """ Set a scanner parameter. """
 
@@ -336,30 +328,6 @@ def process_scan_params(self, params: Dict) -> Dict:
         """
         return params
 
-    @staticmethod
-    @deprecated(
-        version="20.8",
-        reason="Please use OspRequest.process_vt_params instead.",
-    )
-    def process_vts_params(scanner_vts) -> Dict:
-        return OspRequest.process_vts_params(scanner_vts)
-
-    @staticmethod
-    @deprecated(
-        version="20.8",
-        reason="Please use OspRequest.process_credential_elements instead.",
-    )
-    def process_credentials_elements(cred_tree) -> Dict:
-        return OspRequest.process_credentials_elements(cred_tree)
-
-    @staticmethod
-    @deprecated(
-        version="20.8",
-        reason="Please use OspRequest.process_targets_elements instead.",
-    )
-    def process_targets_element(scanner_target) -> List:
-        return OspRequest.process_target_element(scanner_target)
-
     def stop_scan(self, scan_id: str) -> None:
         if (
             scan_id in self.scan_collection.ids_iterator()
@@ -496,14 +464,6 @@ def get_scanner_param_default(self, param: str):
             return None
         return entry.get('default')
 
-    @deprecated(
-        version="20.8",
-        reason="Please use OspResponse.create_scanner_params_xml instead.",
-    )
-    def get_scanner_params_xml(self):
-        """ Returns the OSP Daemon's scanner params in xml format. """
-        return OspResponse.create_scanner_params_xml(self.scanner_params)
-
     def handle_client_stream(self, stream: Stream) -> None:
         """ Handles stream of data received from client. """
         data = b''
@@ -717,11 +677,6 @@ def get_help_text(self) -> str:
 
         return txt
 
-    @deprecated(version="20.8", reason="Use ospd.xml.elements_as_text instead.")
-    def elements_as_text(self, elems: Dict, indent: int = 2) -> str:
-        """ Returns the elems dictionary as formatted plain text. """
-        return elements_as_text(elems, indent)
-
     def delete_scan(self, scan_id: str) -> int:
         """ Deletes scan_id scan from collection.
 
@@ -785,19 +740,6 @@ def _get_scan_progress_xml(self, scan_id: str):
 
         return get_progress_xml(current_progress)
 
-    @deprecated(
-        version="20.8",
-        reason="Please use ospd.xml.get_elements_from_dict instead.",
-    )
-    def get_xml_str(self, data: Dict) -> List:
-        """ Creates a string in XML Format using the provided data structure.
-
-        @param: Dictionary of xml tags and their elements.
-
-        @return: String of data in xml format.
-        """
-        return get_elements_from_dict(data)
-
     def get_scan_xml(
         self,
         scan_id: str,

ospd/parser.py

@@ -223,12 +223,7 @@ def _load_config(self, configfile: str) -> Config:
 
         configpath = Path(configfile)
 
-        try:
-            if not configpath.expanduser().resolve().exists():
-                logger.debug('Ignoring non existing config file %s', configfile)
-                return config
-        except FileNotFoundError:
-            # we are on python 3.5 and Path.resolve raised a FileNotFoundError
+        if not configpath.expanduser().resolve().exists():
             logger.debug('Ignoring non existing config file %s', configfile)
             return config
 

ospd/server.py

@@ -269,18 +269,7 @@ def __init__(
 
         validate_cacert_file(ca_file)
 
-        # Despite the name, ssl.PROTOCOL_SSLv23 selects the highest
-        # protocol version that both the client and server support. In modern
-        # Python versions (>= 3.4) it supports TLS >= 1.0 with SSLv2 and SSLv3
-        # being disabled. For Python > 3.5, PROTOCOL_SSLv23 is an alias for
-        # PROTOCOL_TLS which should be used once compatibility with Python 3.5
-        # is no longer desired.
-
-        if hasattr(ssl, 'PROTOCOL_TLS'):
-            protocol = ssl.PROTOCOL_TLS
-        else:
-            protocol = ssl.PROTOCOL_SSLv23
-
+        protocol = ssl.PROTOCOL_SSLv23
         self.tls_context = ssl.SSLContext(protocol)
         self.tls_context.verify_mode = ssl.CERT_REQUIRED
 

ospd/vts.py

@@ -58,10 +58,6 @@ def __iter__(self) -> Iterator[str]:
         if hasattr(self.vts, '__iter__'):
             return self.vts.__iter__()
 
-        # Use iter because python3.5 has no support for
-        # iteration over DictProxy.
-        return iter(self.vts.keys())
-
     def __getitem__(self, key):
         return self.vts[key]