cosmetic: Ran codespell to fix typos in comments/docs

.github/workflows/meson-test.yml

@@ -26,7 +26,7 @@ jobs:
         run: |
           sudo apt-get install --yes --quiet docbook-xml docbook-xsl xsltproc libglib2.0-dev libgirepository1.0-dev libsystemd-dev
           sudo apt-get install --yes --quiet python3-systemd python3-pyudev python3-lxml
-          python3 -m pip install --upgrade dasbus pylint pyflakes PyGObject
+          python3 -m pip install --upgrade dasbus pylint==2.17.7 pyflakes PyGObject
           python3 -m pip install --upgrade vermin pyfakefs importlib-resources
 
       - name: "INSTALL: libnvme dependencies"

.github/workflows/pylint.yml

@@ -12,7 +12,7 @@ jobs:
 
   docker-lint:
     if: ${{ !github.event.act }} # skip during local actions testing
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: hadolint/hadolint-action@v3.1.0
@@ -21,12 +21,12 @@ jobs:
           ignore: DL3041
 
   python-lint:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
 
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.6", "3.7", "3.8", "3.9", "3.10"]
+        python-version: ["3.7", "3.8", "3.9", "3.10"]
 
     steps:
       - name: "CHECKOUT: nvme-stas"
@@ -42,7 +42,7 @@ jobs:
           sudo apt update
           sudo apt-get install --yes --quiet python3-pip cmake libgirepository1.0-dev libsystemd-dev python3-systemd swig libjson-c-dev || true
           sudo python3 -m pip install --upgrade pip wheel meson ninja
-          python3 -m pip install --upgrade dasbus pylint pyflakes PyGObject lxml pyudev
+          python3 -m pip install --upgrade dasbus pylint==2.17.7 pyflakes PyGObject lxml pyudev
 
       - name: "BUILD: [libnvme, nvme-stas]"
         uses: BSFishy/meson-build@v1.0.3

doc/stafd.conf.xml

@@ -188,7 +188,7 @@
                             DNS-SD/mDNS.
                         </para>
                         <para>
-                            Discovery Controllers that support zeroconf advertize
+                            Discovery Controllers that support zeroconf advertise
                             themselves over mDNS with the service type
                             <literal>_nvme-disc._tcp</literal>.
                         </para>

etc/stas/stacd.conf

@@ -165,7 +165,7 @@
 #                                   before giving up. This value should never be
 #                                   set to 1. A value of 1 will automatically be
 #                                   increased to 2. That's because a single
-#                                   failure may be normal and a mimimum of 2
+#                                   failure may be normal and a minimum of 2
 #                                   attempts is required to conclude that a
 #                                   connection is not possible.
 #                          Default: 0

etc/stas/sys.conf.doc

@@ -16,7 +16,7 @@
 #          indicates that the Host NQN can be retrieved from a separate file.
 #          Typically, nvme-cli saves the Host NQN in /etc/nvme/hostnqn. For
 #          compatibility with nvme-cli, nvme-stas defaults to looking for the
-#          existance of this file and will read the NQN from it. Otherwise, you
+#          existence of this file and will read the NQN from it. Otherwise, you
 #          can overwrite the default NQN by specifying its value here or
 #          specifying another file that contains the Host NQN to use.
 #          Type: string
@@ -28,7 +28,7 @@
 #          indicates that the Host ID can be retrieved from a separate file.
 #          Typically, nvme-cli saves the Host ID in /etc/nvme/hostid. For
 #          compatibility with nvme-cli, nvme-stas defaults to looking for the
-#          existance of this file and will read the ID from it. Otherwise, you
+#          existence of this file and will read the ID from it. Otherwise, you
 #          can overwrite the default ID by specifying its value here or
 #          specifying another file that contains the Host ID to use.
 #          Type: string
@@ -41,7 +41,7 @@
 #          A value starting with "file://" indicates that the Host Key can
 #          be retrieved from a separate file. Typically, nvme-cli saves the
 #          Host Key in /etc/nvme/hostkey. For compatibility with nvme-cli,
-#          nvme-stas defaults to looking for the existance of this file and
+#          nvme-stas defaults to looking for the existence of this file and
 #          will read the Key from it. Otherwise, you can overwrite the default
 #          Key by specifying its value here or specifying another file that
 #          contains an alternate Host Key to use.

stacd.py

@@ -69,7 +69,7 @@ def tron(self):
             return STAC.tron
 
         @tron.setter
-        def tron(self, value):  # pylint: disable=no-self-use
+        def tron(self, value):
             '''@brief Set Trace ON property'''
             STAC.tron = value
 
@@ -89,14 +89,14 @@ def process_info(self) -> str:
             info.update(STAC.info())
             return json.dumps(info)
 
-        def controller_info(  # pylint: disable=too-many-arguments,no-self-use
+        def controller_info(  # pylint: disable=too-many-arguments
             self, transport, traddr, trsvcid, subsysnqn, host_traddr, host_iface, host_nqn
         ) -> str:
             '''@brief D-Bus method used to return information about a controller'''
             controller = STAC.get_controller(transport, traddr, trsvcid, subsysnqn, host_traddr, host_iface, host_nqn)
             return json.dumps(controller.info()) if controller else '{}'
 
-        def list_controllers(self, detailed) -> list:  # pylint: disable=no-self-use
+        def list_controllers(self, detailed) -> list:
             '''@brief Return the list of I/O controller IDs'''
             return [
                 controller.details() if detailed else controller.controller_id_dict()

stafd.py

@@ -88,7 +88,7 @@ def tron(self):
             return STAF.tron
 
         @tron.setter
-        def tron(self, value):  # pylint: disable=no-self-use
+        def tron(self, value):
             '''@brief Set Trace ON property'''
             STAF.tron = value
 
@@ -108,21 +108,21 @@ def process_info(self) -> str:
             info.update(STAF.info())
             return json.dumps(info)
 
-        def controller_info(  # pylint: disable=no-self-use,too-many-arguments
+        def controller_info(  # pylint: disable=too-many-arguments
             self, transport, traddr, trsvcid, subsysnqn, host_traddr, host_iface, host_nqn
         ) -> str:
             '''@brief D-Bus method used to return information about a controller'''
             controller = STAF.get_controller(transport, traddr, trsvcid, subsysnqn, host_traddr, host_iface, host_nqn)
             return json.dumps(controller.info()) if controller else '{}'
 
-        def get_log_pages(  # pylint: disable=no-self-use,too-many-arguments
+        def get_log_pages(  # pylint: disable=too-many-arguments
             self, transport, traddr, trsvcid, subsysnqn, host_traddr, host_iface, host_nqn
         ) -> list:
             '''@brief D-Bus method used to retrieve the discovery log pages from one controller'''
             controller = STAF.get_controller(transport, traddr, trsvcid, subsysnqn, host_traddr, host_iface, host_nqn)
             return controller.log_pages() if controller else list()
 
-        def get_all_log_pages(self, detailed) -> str:  # pylint: disable=no-self-use
+        def get_all_log_pages(self, detailed) -> str:
             '''@brief D-Bus method used to retrieve the discovery log pages from all controllers'''
             log_pages = list()
             for controller in STAF.get_controllers():
@@ -134,7 +134,7 @@ def get_all_log_pages(self, detailed) -> str:  # pylint: disable=no-self-use
                 )
             return json.dumps(log_pages)
 
-        def list_controllers(self, detailed) -> list:  # pylint: disable=no-self-use
+        def list_controllers(self, detailed) -> list:
             '''@brief Return the list of discovery controller IDs'''
             return [
                 controller.details() if detailed else controller.controller_id_dict()

staslib/avahi.py

@@ -580,7 +580,7 @@ def _service_identified(  # pylint: disable=too-many-locals
 
             self._check_for_duplicate_ips()
 
-    def _failure_handler(  # pylint: disable=no-self-use
+    def _failure_handler(
         self,
         _connection,
         _sender_name: str,

staslib/conf.py

@@ -659,7 +659,7 @@ def __init__(self):
             'dhchap_ctrl_secret': defs.KERNEL_VERSION >= defs.KERNEL_CTRLKEY_MIN_VERSION,
         }
 
-        # If some of the options are False, we need to check wether they can be
+        # If some of the options are False, we need to check whether they can be
         # read from '/dev/nvme-fabrics'. This method allows us to determine that
         # an older kernel actually supports a specific option because it was
         # backported to that kernel.

staslib/ctrl.py

@@ -425,7 +425,7 @@ def all_ops_completed(self) -> bool:
 
     @property
     def origin(self):
-        '''@brief Return how this controller came into existance. Was it
+        '''@brief Return how this controller came into existence. Was it
         "discovered" through mDNS service discovery (TP8009), was it manually
         "configured" in stafd.conf, or was it a "referral".
         '''
@@ -853,6 +853,6 @@ def update_dlpe(self, dlpe):
                 self._try_to_connect_deferred.schedule()
 
     def _should_try_to_reconnect(self):
-        '''@brief This is used to determine when it's time to stop trying toi connect'''
+        '''@brief This is used to determine when it's time to stop trying to connect'''
         max_connect_attempts = conf.SvcConf().connect_attempts_on_ncc if self.ncc else 0
         return max_connect_attempts == 0 or self._connect_attempts < max_connect_attempts

staslib/gutil.py

@@ -250,7 +250,7 @@ def in_thread_exec(task, self, task_data, cancellable):  # pylint: disable=unuse
         task.run_in_thread(in_thread_exec)
         return task
 
-    def communicate_finish(self, result):  # pylint: disable=no-self-use
+    def communicate_finish(self, result):
         '''@brief Use this function in your callback (see @cb_function) to
          extract data from the result object.
 

staslib/iputil.py

@@ -132,7 +132,7 @@ def mac2iface(mac: str):  # pylint: disable=too-many-locals
 
 # ******************************************************************************
 def ip_equal(ip1, ip2):
-    '''Check whther two IP addresses are equal.
+    '''Check whether two IP addresses are equal.
     @param ip1: IPv4Address or IPv6Address object
     @param ip2: IPv4Address or IPv6Address object
     '''

staslib/service.py

@@ -725,7 +725,7 @@ def _config_ctrls_finish(self, configured_ctrl_list: list):
         '''@brief Finish discovery controllers configuration after
         hostnames (if any) have been resolved. All the logic associated
         with discovery controller creation/deletion is found here.  To
-        avoid calling this algorith repetitively for each and every events,
+        avoid calling this algorithm repetitively for each and every events,
         it is called after a soaking period controlled by self._cfg_soak_tmr.
 
         @param configured_ctrl_list: List of TIDs configured in stafd.conf with

staslib/stas.py

@@ -29,7 +29,7 @@
         # Pre Python 3.9 backport of importlib.resources (if installed)
         from importlib_resources import files
     except ImportError:
-        # Less efficient, but avalable on older versions of Python
+        # Less efficient, but available on older versions of Python
         import pkg_resources
 
         def load_idl(idl_fname):
@@ -248,7 +248,7 @@ def _on_try_to_connect(self):
             self._try_to_connect_deferred.schedule()
         return GLib.SOURCE_REMOVE
 
-    def _should_try_to_reconnect(self):  # pylint: disable=no-self-use
+    def _should_try_to_reconnect(self):
         return True
 
     def _try_to_connect(self):
@@ -537,7 +537,7 @@ def _config_ctrls(self):
         # controllers with traddr specified as hostname instead of IP address.
         # Because of this, we need to remove those excluded elements before
         # running name resolution. And we will need to remove excluded
-        # elements after name resolution is complete (i.e. in the calback
+        # elements after name resolution is complete (i.e. in the callback
         # function _config_ctrls_finish)
         logging.debug('ServiceABC._config_ctrls()')
         configured_controllers = [

test/meson.build

@@ -46,6 +46,12 @@ if libnvme_location == '?'
 else
     #---------------------------------------------------------------------------
     # pylint and pyflakes
+
+    # There's a bug with pylint 3.X. Tests should be run with pylint
+    # 2.17.7 (or less), which can be installed with:
+    #    python3 -m pip install --upgrade pylint==2.17.7
+
+
     if modules_to_lint.length() != 0
         pylint = find_program('pylint', required: false)
         pyflakes = find_program('pyflakes3', required: false)