diff --git a/cloudinit/config/cc_chef.py b/cloudinit/config/cc_chef.py
index 4b350724a22..60f1c176f0b 100644
--- a/cloudinit/config/cc_chef.py
+++ b/cloudinit/config/cc_chef.py
@@ -337,7 +337,7 @@ def install_chef(cloud: Cloud, chef_cfg):
         )
         install_chef_from_gems(ruby_version, chef_version, cloud.distro)
         # Retain backwards compat, by preferring True instead of False
-        # when not provided/overriden...
+        # when not provided/overridden...
         run = util.get_cfg_option_bool(chef_cfg, "exec", default=True)
     elif install_type == "packages":
         # This will install and run the chef-client from packages
diff --git a/cloudinit/config/cc_phone_home.py b/cloudinit/config/cc_phone_home.py
index 9de45678298..26695135089 100644
--- a/cloudinit/config/cc_phone_home.py
+++ b/cloudinit/config/cc_phone_home.py
@@ -123,7 +123,7 @@ def handle(name: str, cfg: Config, cloud: Cloud, args: list) -> None:
         else:
             real_submit_keys[k] = str(v)
 
-    # Incase the url is parameterized
+    # In case the url is parameterized
     url_params = {
         "INSTANCE_ID": all_keys["instance_id"],
     }
diff --git a/cloudinit/config/cc_ssh.py b/cloudinit/config/cc_ssh.py
index 04a6e9c057d..95a76d448e6 100644
--- a/cloudinit/config/cc_ssh.py
+++ b/cloudinit/config/cc_ssh.py
@@ -65,7 +65,7 @@ def set_redhat_keyfile_perms(keyfile: str) -> None:
      - 'ssh_keys' group is present and owns the private keys.
      - private keys have permission 0o640.
     For fedora 38, centos 10 stream and above:
-     - ssh version is atleast version 9.
+     - ssh version is at least version 9.
      - 'ssh_keys' group is absent. 'root' group owns the keys.
      - private keys have permission 0o600, same as upstream.
     Public keys in all cases have permission 0o644.
diff --git a/cloudinit/config/cc_ssh_import_id.py b/cloudinit/config/cc_ssh_import_id.py
index 7d98832257e..dc6adcf0482 100644
--- a/cloudinit/config/cc_ssh_import_id.py
+++ b/cloudinit/config/cc_ssh_import_id.py
@@ -105,7 +105,7 @@ def import_ssh_ids(ids, user):
     except KeyError as exc:
         raise exc
 
-    # TODO: We have a use case that involes setting a proxy value earlier
+    # TODO: We have a use case that involves setting a proxy value earlier
     # in boot and the user wants this env used when using ssh-import-id.
     # E.g.,:
     # bootcmd:
diff --git a/cloudinit/config/cc_yum_add_repo.py b/cloudinit/config/cc_yum_add_repo.py
index f20f7ea0018..9bfebbfd129 100644
--- a/cloudinit/config/cc_yum_add_repo.py
+++ b/cloudinit/config/cc_yum_add_repo.py
@@ -135,7 +135,7 @@ def handle(name: str, cfg: Config, cloud: Cloud, args: list) -> None:
 
         if missing_required == len(req_fields):
             LOG.warning(
-                "Repository %s should contain atleast one of the"
+                "Repository %s should contain at least one of the"
                 " following configuration entries: %s, skipping!",
                 repo_id,
                 ", ".join(req_fields),
diff --git a/cloudinit/config/schema.py b/cloudinit/config/schema.py
index 6be53a3ba4c..b21c77f89fa 100644
--- a/cloudinit/config/schema.py
+++ b/cloudinit/config/schema.py
@@ -258,7 +258,7 @@ def format_message(key: str):
         if annotate:
             return f" {msg}"
 
-        # italicised RST - no whitespace between astrisk and text
+        # italicised RST - no whitespace between asterisk and text
         return f"\n\n*{msg.strip()}*"
 
     # define print order
diff --git a/cloudinit/distros/__init__.py b/cloudinit/distros/__init__.py
index 2c9daff2e75..c7b71e28199 100644
--- a/cloudinit/distros/__init__.py
+++ b/cloudinit/distros/__init__.py
@@ -582,7 +582,7 @@ def update_hostname(self, hostname, fqdn, prev_hostname_fn):
             )
             return
 
-        # Remove duplicates (incase the previous config filename)
+        # Remove duplicates (in case the previous config filename)
         # is the same as the system config filename, don't bother
         # doing it twice
         update_files = set([f for f in update_files if f])
diff --git a/cloudinit/mergers/__init__.py b/cloudinit/mergers/__init__.py
index 8161c161774..98261581bdd 100644
--- a/cloudinit/mergers/__init__.py
+++ b/cloudinit/mergers/__init__.py
@@ -26,7 +26,7 @@ def _handle_unknown(self, _meth_wanted, value, _merge_with):
     # object and a object to merge_with.
     #
     # If not found the merge will be given to a '_handle_unknown'
-    # function which can decide what to do wit the 2 values.
+    # function which can decide what to do with the 2 values.
     def merge(self, source, merge_with):
         type_name = type_utils.obj_name(source)
         type_name = type_name.lower()
diff --git a/cloudinit/sources/helpers/netlink.py b/cloudinit/sources/helpers/netlink.py
index 544ca70ed0c..62e281a48d0 100644
--- a/cloudinit/sources/helpers/netlink.py
+++ b/cloudinit/sources/helpers/netlink.py
@@ -113,7 +113,7 @@ def read_netlink_socket(netlink_socket, timeout=None):
     """
     assert netlink_socket is not None, "netlink socket is none"
     read_set, _, _ = select.select([netlink_socket], [], [], timeout)
-    # Incase of timeout,read_set doesn't contain netlink socket.
+    # In case of timeout,read_set doesn't contain netlink socket.
     # just return from this function
     if netlink_socket not in read_set:
         return None
diff --git a/cloudinit/stages.py b/cloudinit/stages.py
index 84bc0ce07a0..50fbd8e463c 100644
--- a/cloudinit/stages.py
+++ b/cloudinit/stages.py
@@ -956,7 +956,7 @@ def _consume_userdata(self, frequency=PER_INSTANCE):
         Consume the userdata and run the part handlers
         """
 
-        # Ensure datasource fetched before activation (just incase)
+        # Ensure datasource fetched before activation (just in case)
         user_data_msg = self.datasource.get_userdata(True)
 
         # This keeps track of all the active handlers
diff --git a/cloudinit/user_data.py b/cloudinit/user_data.py
index e99ad9a183a..01e561b2c84 100644
--- a/cloudinit/user_data.py
+++ b/cloudinit/user_data.py
@@ -361,7 +361,7 @@ def is_skippable(part):
     return False
 
 
-# Coverts a raw string into a mime message
+# Converts a raw string into a mime message
 def convert_string(raw_data, content_type=NOT_MULTIPART_TYPE):
     """convert a string (more likely bytes) or a message into
     a mime message."""
diff --git a/cloudinit/util.py b/cloudinit/util.py
index c1996184b05..f6efb851a29 100644
--- a/cloudinit/util.py
+++ b/cloudinit/util.py
@@ -995,7 +995,7 @@ def load_yaml(blob, default=None, allowed=(dict,)):
             LOG.debug("loaded blob returned None, returning default.")
             converted = default
         elif not isinstance(converted, allowed):
-            # Yes this will just be caught, but thats ok for now...
+            # Yes this will just be caught, but that's ok for now...
             raise TypeError(
                 "Yaml load allows %s root types, but got %s instead"
                 % (allowed, type_utils.obj_name(converted))
@@ -1294,7 +1294,7 @@ def get_fqdn_from_hosts(hostname, filename="/etc/hosts"):
 @performance.timed("Resolving URL")
 def is_resolvable(url) -> bool:
     """determine if a url's network address is resolvable, return a boolean
-    This also attempts to be resilent against dns redirection.
+    This also attempts to be resilient against dns redirection.
 
     Note, that normal nsswitch resolution is used here.  So in order
     to avoid any utilization of 'search' entries in /etc/resolv.conf
@@ -1867,7 +1867,7 @@ def load_json(text, root_types=(dict,)):
 def get_non_exist_parent_dir(path):
     """Get the last directory in a path that does not exist.
 
-    Example: when path=/usr/a/b and /usr/a does not exis but /usr does,
+    Example: when path=/usr/a/b and /usr/a does not exist but /usr does,
     return /usr/a
     """
     p_path = os.path.dirname(path)
diff --git a/doc/rtd/explanation/exported_errors.rst b/doc/rtd/explanation/exported_errors.rst
index 5febf99ef1a..d1ebc8c3235 100644
--- a/doc/rtd/explanation/exported_errors.rst
+++ b/doc/rtd/explanation/exported_errors.rst
@@ -33,7 +33,7 @@ cloud-init state information is made visible under a top level aggregate key
           "Failed at merging in cloud config part from p-01: empty cloud config",
           "No template found in /etc/cloud/templates for template source.deb822",
           "No template found in /etc/cloud/templates for template sources.list",
-          "No template found, not rendering /etc/apt/soures.list.d/ubuntu.source"
+          "No template found, not rendering /etc/apt/sources.list.d/ubuntu.source"
         ]
       },
       "status": "done"
@@ -74,7 +74,7 @@ occurred.
         "WARNING": [
           "No template found in /etc/cloud/templates for template source.deb822",
           "No template found in /etc/cloud/templates for template sources.list",
-          "No template found, not rendering /etc/apt/soures.list.d/ubuntu.source"
+          "No template found, not rendering /etc/apt/sources.list.d/ubuntu.source"
         ]
       },
       "datasource": "",
@@ -94,7 +94,7 @@ occurred.
           "Failed at merging in cloud config part from p-01: empty cloud config",
           "No template found in /etc/cloud/templates for template source.deb822",
           "No template found in /etc/cloud/templates for template sources.list",
-          "No template found, not rendering /etc/apt/soures.list.d/ubuntu.source"
+          "No template found, not rendering /etc/apt/sources.list.d/ubuntu.source"
         ]
       },
       "status": "done"
diff --git a/templates/chrony.conf.freebsd.tmpl b/templates/chrony.conf.freebsd.tmpl
index a9dd394e823..434ba234c13 100644
--- a/templates/chrony.conf.freebsd.tmpl
+++ b/templates/chrony.conf.freebsd.tmpl
@@ -126,7 +126,7 @@ ntsdumpdir /var/db/chrony
 # gain/loss measurements.
 #
 # 2. On Linux, if you use the RTC support and start chronyd with
-# '-r -s' on bootup, measurements from the last boot will still be
+# '-r -s' on boot up, measurements from the last boot will still be
 # useful (the real time clock is used to 'flywheel' chronyd between
 # boots).
 #
diff --git a/tests/integration_tests/datasources/test_caching.py b/tests/integration_tests/datasources/test_caching.py
index 16e2f003427..e597f660c29 100644
--- a/tests/integration_tests/datasources/test_caching.py
+++ b/tests/integration_tests/datasources/test_caching.py
@@ -50,7 +50,7 @@ def test_no_cache_network_only(client: IntegrationInstance):
     - Metadata is fetched in network timeframe only
     - Because `check_instance_id` is not defined, no cached datasource
       is found in the init-local phase, but the cache is used in the
-      remaining phases due to existance of /run/cloud-init/.instance-id
+      remaining phases due to existence of /run/cloud-init/.instance-id
     - Because `check_if_fallback_is_allowed` is not defined, cloud-init
       does NOT fall back to the pickled datasource, and will
       instead delete the cache during the init-local phase
diff --git a/tests/integration_tests/modules/test_apt_functionality.py b/tests/integration_tests/modules/test_apt_functionality.py
index c7878cdd6d9..2cf40210e17 100644
--- a/tests/integration_tests/modules/test_apt_functionality.py
+++ b/tests/integration_tests/modules/test_apt_functionality.py
@@ -624,7 +624,7 @@ def test_install_missing_deps(session_cloud: IntegrationCloud):
         # specify a ppa in our user data, and `apt update` can fail if no ppa
         # has been uploaded for the release being tested. This isn't uncommon
         # for the devel release and newer releases in general.
-        # Ignoring apt update errors seems preferrable to playing whack-a-mole
+        # Ignoring apt update errors seems preferable to playing whack-a-mole
         # with ppas that may or may not be available.
         verify_clean_boot(
             minimal_client,
diff --git a/tests/integration_tests/modules/test_cli.py b/tests/integration_tests/modules/test_cli.py
index 65448dda507..f03f0964374 100644
--- a/tests/integration_tests/modules/test_cli.py
+++ b/tests/integration_tests/modules/test_cli.py
@@ -121,7 +121,7 @@ def test_invalid_userdata_schema(client: IntegrationInstance):
 
 @pytest.mark.user_data(FAILING_USER_DATA)
 def test_failing_userdata_modules_exit_codes(client: IntegrationInstance):
-    """Test failing in modules representd in exit status.
+    """Test failing in modules represented in exit status.
 
     To ensure we don't miss any errors or warnings if a service happens
     to be restarted, any further module invocations will exit with error
diff --git a/tests/integration_tests/modules/test_disk_setup.py b/tests/integration_tests/modules/test_disk_setup.py
index ce7b4cc816d..7bcca8c61fb 100644
--- a/tests/integration_tests/modules/test_disk_setup.py
+++ b/tests/integration_tests/modules/test_disk_setup.py
@@ -267,6 +267,6 @@ def test_required_mounts(create_disk, client: IntegrationInstance):
     deps = client.execute(
         f"systemctl list-dependencies --all {service}".split()
     )
-    assert "var.mount" in deps, "Exepected 'var.mount' to be a dependency"
+    assert "var.mount" in deps, "Expected 'var.mount' to be a dependency"
 
     verify_clean_boot(client)
diff --git a/tests/integration_tests/reaper.py b/tests/integration_tests/reaper.py
index 545ceefbca5..878d712a211 100644
--- a/tests/integration_tests/reaper.py
+++ b/tests/integration_tests/reaper.py
@@ -41,7 +41,7 @@ def __init__(self, timeout: float = 30.0):
         self.exit_reaper: Final[threading.Event] = threading.Event()
 
         # List of instances which temporarily escaped death
-        # The primary porpose of the reaper is to coax these instance towards
+        # The primary purpose of the reaper is to coax these instance towards
         # eventual demise and report their insubordination on shutdown.
         self.undead_ledger: Final[List[IntegrationInstance]] = []
 
diff --git a/tests/unittests/config/test_apt_configure_sources_list_v3.py b/tests/unittests/config/test_apt_configure_sources_list_v3.py
index cdb26c3bace..69c66e3154c 100644
--- a/tests/unittests/config/test_apt_configure_sources_list_v3.py
+++ b/tests/unittests/config/test_apt_configure_sources_list_v3.py
@@ -255,7 +255,7 @@ def test_apt_v3_empty_cfg_source_list_by_distro(
 
     def test_apt_v3_source_list_ubuntu_snappy(self, mocker):
         """test_apt_v3_source_list_ubuntu_snappy - without custom sources or
-        parms"""
+        params"""
         cfg = {"apt": {}}
         mycloud = get_cloud()
 
diff --git a/tests/unittests/config/test_apt_key.py b/tests/unittests/config/test_apt_key.py
index 6325bca5147..cd3561f7bc7 100644
--- a/tests/unittests/config/test_apt_key.py
+++ b/tests/unittests/config/test_apt_key.py
@@ -141,6 +141,6 @@ def test_apt_key_list_fail_no_keys_file(self, m_listdir, m_gpg, *args):
     @mock.patch.object(cc_apt_configure.os, "listdir", return_value=())
     @mock.patch.object(cc_apt_configure.os.path, "isfile", return_value=False)
     def test_apt_key_list_fail_bad_key_file(self, m_isfile, m_listdir, m_gpg):
-        """Ensure bad gpg key doesn't throw exeption."""
+        """Ensure bad gpg key doesn't throw exception."""
         m_gpg.list_keys = mock.Mock(side_effect=subp.ProcessExecutionError)
         assert not cc_apt_configure.apt_key("list", m_gpg)
diff --git a/tests/unittests/config/test_cc_apt_configure.py b/tests/unittests/config/test_cc_apt_configure.py
index 3651355e98f..7217c9ec07b 100644
--- a/tests/unittests/config/test_cc_apt_configure.py
+++ b/tests/unittests/config/test_cc_apt_configure.py
@@ -194,7 +194,7 @@ def test_schema_validation(self, config, error_msg):
         else:
             with pytest.raises(SchemaValidationError, match=error_msg):
                 validate_cloudconfig_schema(config, schema, strict=True)
-            # Note apt['primary'] and apt['security'] have same defition
+            # Note apt['primary'] and apt['security'] have same definition
             # Avoid test setup duplicates by running same test using 'security'
             if isinstance(config.get("apt"), dict) and config["apt"].get(
                 "primary"
diff --git a/tests/unittests/config/test_cc_landscape.py b/tests/unittests/config/test_cc_landscape.py
index 47a89b98409..559702a33a8 100644
--- a/tests/unittests/config/test_cc_landscape.py
+++ b/tests/unittests/config/test_cc_landscape.py
@@ -29,7 +29,7 @@ def test_skip_empty_landscape_cloudconfig(self, m_subp):
         assert mycloud.distro.install_packages.called is False
 
     def test_handler_error_on_invalid_landscape_type(self, m_subp):
-        """Raise an error when landscape configuraiton option is invalid."""
+        """Raise an error when landscape configuration option is invalid."""
         mycloud = get_cloud("ubuntu")
         cfg = {"landscape": "wrongtype"}
         with pytest.raises(RuntimeError) as exc:
diff --git a/tests/unittests/config/test_cc_ntp.py b/tests/unittests/config/test_cc_ntp.py
index c28da73a213..35f7d140c9c 100644
--- a/tests/unittests/config/test_cc_ntp.py
+++ b/tests/unittests/config/test_cc_ntp.py
@@ -543,7 +543,7 @@ def test_snappy_system_picks_timesyncd(self, m_which):
 
     @mock.patch("cloudinit.config.cc_ntp.subp.which")
     def test_ntp_distro_searches_all_preferred_clients(self, m_which):
-        """Test select_ntp_client search all distro perferred clients"""
+        """Test select_ntp_client search all distro preferred clients"""
         # nothing is installed
         m_which.return_value = None
         for distro in cc_ntp.distros:
diff --git a/tests/unittests/config/test_cc_zypper_add_repo.py b/tests/unittests/config/test_cc_zypper_add_repo.py
index aab273f63dc..b30c382a904 100644
--- a/tests/unittests/config/test_cc_zypper_add_repo.py
+++ b/tests/unittests/config/test_cc_zypper_add_repo.py
@@ -118,7 +118,7 @@ def test_config_write_skip_configdir(self, tmp_path):
         for item in contents.split("\n"):
             if item not in expected:
                 assert item is None
-        # Not finding teh right path for mocking :(
+        # Not finding the right path for mocking :(
         # assert mock_logging.warning.called
 
     def test_empty_config_section_no_new_data(self, tmp_path):
diff --git a/tests/unittests/conftest.py b/tests/unittests/conftest.py
index af0ed8913ef..a5ebef25dcd 100644
--- a/tests/unittests/conftest.py
+++ b/tests/unittests/conftest.py
@@ -198,7 +198,7 @@ def disable_root_logger_setup():
 @pytest.fixture
 def clear_deprecation_log():
     """Clear any deprecation warnings before and after running tests."""
-    # Since deprecations are de-duped, the existance (or non-existance) of
+    # Since deprecations are de-duped, the existence (or non-existence) of
     # a deprecation warning in a previous test can cause the next test to
     # fail.
     setattr(lifecycle.deprecate, "log", set())
diff --git a/tests/unittests/distros/test_create_users.py b/tests/unittests/distros/test_create_users.py
index 69b844b6ea0..095924b106b 100644
--- a/tests/unittests/distros/test_create_users.py
+++ b/tests/unittests/distros/test_create_users.py
@@ -516,7 +516,7 @@ def test_snappy_only_new_group_added(
     def test_create_groups_with_whitespace_string(
         self, m_is_group, m_subp, dist, mocker
     ):
-        # groups supported as a comma delimeted string even with white space
+        # groups supported as a comma delimited string even with white space
         mocker.patch(
             "cloudinit.distros.util.system_is_snappy", return_value=False
         )
@@ -534,7 +534,7 @@ def test_create_groups_with_whitespace_string(
     def test_snappy_create_groups_with_whitespace_string(
         self, m_is_group, m_subp, dist, mocker
     ):
-        # groups supported as a comma delimeted string even with white space
+        # groups supported as a comma delimited string even with white space
         mocker.patch(
             "cloudinit.distros.util.system_is_snappy", return_value=True
         )
diff --git a/tests/unittests/net/test_dhcp.py b/tests/unittests/net/test_dhcp.py
index c467c324895..76fddeb6107 100644
--- a/tests/unittests/net/test_dhcp.py
+++ b/tests/unittests/net/test_dhcp.py
@@ -1154,7 +1154,7 @@ def test_get_newest_lease_file_from_distro_notfound(self, *_):
         """
         Test the case when no leases were found
         """
-        # Any Distro would suffice for the absense test, choose Centos then.
+        # Any Distro would suffice for the absence test, choose Centos then.
         assert None is IscDhclient.get_newest_lease_file_from_distro(
             centos.Distro
         )
diff --git a/tests/unittests/net/test_init.py b/tests/unittests/net/test_init.py
index 7bbaae1e392..6aed3ecfa18 100644
--- a/tests/unittests/net/test_init.py
+++ b/tests/unittests/net/test_init.py
@@ -43,7 +43,7 @@ def test_sys_dev_path_without_path(self):
 class TestReadSysNet:
     @pytest.fixture(autouse=True)
     def setup(self, tmpdir_factory):
-        # We mock invididual numbered tmpdirs here because these tests write
+        # We mock individual numbered tmpdirs here because these tests write
         # to the sysfs directory and stale test artifacts break later tests.
         mock_sysfs = f"{tmpdir_factory.mktemp('sysfs', numbered=True)}/"
         with mock.patch(
@@ -638,7 +638,7 @@ def test_get_devicelist_empty_without_sys_net(self):
         assert [] == net.get_devicelist()
 
     def test_get_devicelist_empty_with_no_devices_in_sys_net(self):
-        """get_devicelist returns empty directoty listing for SYS_CLASS_NET."""
+        """get_devicelist returns empty directory listing for SYS_CLASS_NET."""
         assert [] == net.get_devicelist()
 
     def test_get_devicelist_lists_any_subdirectories_in_sys_net(self):
diff --git a/tests/unittests/sources/test_altcloud.py b/tests/unittests/sources/test_altcloud.py
index 74a8d336b3b..0a42602c6ab 100644
--- a/tests/unittests/sources/test_altcloud.py
+++ b/tests/unittests/sources/test_altcloud.py
@@ -49,7 +49,7 @@ def _remove_user_data_files(mount_dir, dc_file=True, non_dc_file=True):
     deltacloud_user_data_file = mount_dir + "/deltacloud-user-data.txt"
     user_data_file = mount_dir + "/user-data.txt"
 
-    # Ignore any failures removeing files that are already gone.
+    # Ignore any failures removing files that are already gone.
     if dc_file:
         try:
             os.remove(deltacloud_user_data_file)
diff --git a/tests/unittests/sources/test_azure.py b/tests/unittests/sources/test_azure.py
index d7f0adb4ab4..d2924b001f6 100644
--- a/tests/unittests/sources/test_azure.py
+++ b/tests/unittests/sources/test_azure.py
@@ -1725,7 +1725,7 @@ def test_password_given(self, get_ds):
         # default user should be updated username and should not be locked.
         assert defuser["name"] == "myuser"
         assert not defuser["lock_passwd"]
-        # passwd is crypt formated string $id$salt$encrypted
+        # passwd is crypt formatted string $id$salt$encrypted
         # encrypting plaintext with salt value of everything up to final '$'
         # should equal that after the '$'
         assert passlib.hash.sha512_crypt.verify(
diff --git a/tests/unittests/sources/test_configdrive.py b/tests/unittests/sources/test_configdrive.py
index b072f3f23b8..43ea8be3d4d 100644
--- a/tests/unittests/sources/test_configdrive.py
+++ b/tests/unittests/sources/test_configdrive.py
@@ -964,7 +964,7 @@ def test_bond_conversion(self, tmp_path):
         )
 
         words = eni_rendering.split()
-        # 'eth0' and 'eth1' are the ids. because their mac adresses
+        # 'eth0' and 'eth1' are the ids. because their mac addresses
         # map to other names, we should not see them in the ENI
         assert "eth0" not in words
         assert "eth1" not in words
diff --git a/tests/unittests/sources/test_ec2.py b/tests/unittests/sources/test_ec2.py
index 62bc9e95ba1..ba0aba735c3 100644
--- a/tests/unittests/sources/test_ec2.py
+++ b/tests/unittests/sources/test_ec2.py
@@ -297,7 +297,7 @@ def disable_is_resolvable():
 def _register_ssh_keys(rfunc, base_url, keys_data):
     r"""handle ssh key inconsistencies.
 
-    public-keys in the ec2 metadata is inconsistently formated compared
+    public-keys in the ec2 metadata is inconsistently formatted compared
     to other entries.
     Given keys_data of {name1: pubkey1, name2: pubkey2}
 
diff --git a/tests/unittests/sources/test_init.py b/tests/unittests/sources/test_init.py
index f4a6cc6b1e7..9fa82bcbb60 100644
--- a/tests/unittests/sources/test_init.py
+++ b/tests/unittests/sources/test_init.py
@@ -284,7 +284,7 @@ def test_get_hostname_without_metadata_uses_system_hostname(
         with mock.patch("cloudinit.sources.util.get_hostname") as m_gethost:
             with mock.patch(mock_fqdn) as m_fqdn:
                 m_gethost.return_value = "systemhostname.domain.com"
-                m_fqdn.return_value = None  # No maching fqdn in /etc/hosts
+                m_fqdn.return_value = None  # No matching fqdn in /etc/hosts
                 assert "systemhostname" == datasource.get_hostname().hostname
                 assert (
                     "systemhostname.domain.com"
diff --git a/tests/unittests/sources/test_lxd.py b/tests/unittests/sources/test_lxd.py
index f1996e2b480..226ed842938 100644
--- a/tests/unittests/sources/test_lxd.py
+++ b/tests/unittests/sources/test_lxd.py
@@ -312,7 +312,7 @@ def test_subplatform(self, lxd_ds):
         assert "LXD socket API v. 1.0 (/dev/lxd/sock)" == lxd_ds.subplatform
 
     def test__get_data(self, lxd_ds):
-        """get_data calls read_metadata, setting appropiate instance attrs."""
+        """get_data calls read_metadata, setting appropriate instance attrs."""
         assert UNSET == lxd_ds._crawled_metadata
         assert UNSET == lxd_ds._network_config
         assert None is lxd_ds.userdata_raw
diff --git a/tests/unittests/sources/test_openstack.py b/tests/unittests/sources/test_openstack.py
index 85582716cd8..47794217ad8 100644
--- a/tests/unittests/sources/test_openstack.py
+++ b/tests/unittests/sources/test_openstack.py
@@ -529,7 +529,7 @@ def cvj(self, data):
         return convert_vendordata(data)
 
     def test_vd_load_none(self):
-        # non-existant vendor-data should return none
+        # non-existent vendor-data should return none
         assert self.cvj(None) is None
 
     def test_vd_load_string(self):
@@ -741,7 +741,7 @@ def fake_dmi_read(dmi_key):
             if dmi_key == "system-product-name":
                 return "HVM domU"  # Nothing 'openstackish'
             if dmi_key == "chassis-asset-tag":
-                return ""  # Nothin 'openstackish'
+                return ""  # Nothing 'openstackish'
             assert False, "Unexpected dmi read of %s" % dmi_key
 
         m_dmi.side_effect = fake_dmi_read
diff --git a/tests/unittests/sources/test_oracle.py b/tests/unittests/sources/test_oracle.py
index 14d7ad29a21..4b39f215566 100644
--- a/tests/unittests/sources/test_oracle.py
+++ b/tests/unittests/sources/test_oracle.py
@@ -1533,7 +1533,7 @@ def test_missing_mac_skipped(
         oracle_ds,
         caplog,
     ):
-        """If no intefaces by mac found, then _network_config not setted and
+        """If no interfaces by mac found, then _network_config not set and
         correct logs.
         """
         vnics_data = json.loads(OPC_VM_SECONDARY_VNIC_RESPONSE)
diff --git a/tests/unittests/sources/test_smartos.py b/tests/unittests/sources/test_smartos.py
index dc58e0ac5d2..3e76a639e0d 100644
--- a/tests/unittests/sources/test_smartos.py
+++ b/tests/unittests/sources/test_smartos.py
@@ -691,7 +691,7 @@ def test_default_ephemeral(self, ds):
         assert isinstance(cfg["fs_setup"], list)
 
     def test_override_disk_aliases(self, paths):
-        # Test to make sure that the built-in DS is overriden
+        # Test to make sure that the built-in DS is overridden
         builtin = DataSourceSmartOS.BUILTIN_DS_CONFIG
 
         mydscfg = {"disk_aliases": {"FOO": "/dev/bar"}}
diff --git a/tests/unittests/sources/test_vmware.py b/tests/unittests/sources/test_vmware.py
index dacc0a5a060..e4bd639b04d 100644
--- a/tests/unittests/sources/test_vmware.py
+++ b/tests/unittests/sources/test_vmware.py
@@ -1062,7 +1062,7 @@ def test_get_imc_data_cust_script_disabled(self, caplog, DS, tmpdir):
             """
         )
         util.write_file(conf_file, conf_content)
-        # Prepare the custom sript
+        # Prepare the custom script
         customscript = os.path.join(tmpdir, "test-script")
         util.write_file(customscript, "This is the post cust script")
 
diff --git a/tests/unittests/sources/test_wsl.py b/tests/unittests/sources/test_wsl.py
index 9c062706086..a5300ff8af0 100644
--- a/tests/unittests/sources/test_wsl.py
+++ b/tests/unittests/sources/test_wsl.py
@@ -29,11 +29,7 @@
         "mountpoint": "/",
         "opts": "rw,relatime,...",
     },
-    "sysfs": {
-        "fstype": "sysfs",
-        "mountpoint": "/sys",
-        "opts": "rw,nosuid...",
-    },
+    "sysfs": {"fstype": "sysfs", "mountpoint": "/sys", "opts": "rw,nosuid..."},
     "C:\\": {
         "fstype": "9p",
         "mountpoint": "/mnt/c",
@@ -396,14 +392,12 @@ def setup(self, mocker, tmpdir):
 
     def test_metadata_id_default(self, tmpdir, paths):
         """
-        Validates that instance-id is properly set, indepedent of the existence
-        of user-data.
+        Validates that instance-id is properly set, independent of the
+        existence of user-data.
         """
 
         ds = wsl.DataSourceWSL(
-            sys_cfg=SAMPLE_CFG,
-            distro=get_distro("ubuntu"),
-            paths=paths,
+            sys_cfg=SAMPLE_CFG, distro=get_distro("ubuntu"), paths=paths
         )
         ds.get_data()
 
@@ -411,22 +405,18 @@ def test_metadata_id_default(self, tmpdir, paths):
 
     def test_metadata_id(self, tmpdir, paths):
         """
-        Validates that instance-id is properly set, indepedent of the existence
-        of user-data.
+        Validates that instance-id is properly set, independent of the
+        existence of user-data.
         """
         SAMPLE_ID = "Nice-ID"
         metadata_path = tmpdir.join(
             ".cloud-init", f"{INSTANCE_NAME}.meta-data"
         )
         metadata_path.dirpath().mkdir()
-        metadata_path.write(
-            f'{{"instance-id":"{SAMPLE_ID}"}}',
-        )
+        metadata_path.write(f'{{"instance-id":"{SAMPLE_ID}"}}')
 
         ds = wsl.DataSourceWSL(
-            sys_cfg=SAMPLE_CFG,
-            distro=get_distro("ubuntu"),
-            paths=paths,
+            sys_cfg=SAMPLE_CFG, distro=get_distro("ubuntu"), paths=paths
         )
         ds.get_data()
 
@@ -440,9 +430,7 @@ def test_get_data_cc(self, m_lsb_release, paths, tmpdir):
         data_path.write("#cloud-config\nwrite_files:\n- path: /etc/wsl.conf")
 
         ds = wsl.DataSourceWSL(
-            sys_cfg=SAMPLE_CFG,
-            distro=get_distro("ubuntu"),
-            paths=paths,
+            sys_cfg=SAMPLE_CFG, distro=get_distro("ubuntu"), paths=paths
         )
 
         assert ds.get_data() is True
@@ -463,9 +451,7 @@ def test_get_data_sh(self, m_lsb_release, tmpdir, paths):
         data_path.dirpath().mkdir()
         data_path.write(f"#!/bin/sh\n{COMMAND}\n")
         ds = wsl.DataSourceWSL(
-            sys_cfg=SAMPLE_CFG,
-            distro=get_distro("ubuntu"),
-            paths=paths,
+            sys_cfg=SAMPLE_CFG, distro=get_distro("ubuntu"), paths=paths
         )
 
         assert ds.get_data() is True
@@ -492,9 +478,7 @@ def test_get_data_jinja(self, m_lsb_release, paths, tmpdir):
         )
 
         ds = wsl.DataSourceWSL(
-            sys_cfg=SAMPLE_CFG,
-            distro=get_distro("ubuntu"),
-            paths=paths,
+            sys_cfg=SAMPLE_CFG, distro=get_distro("ubuntu"), paths=paths
         )
 
         assert ds.get_data() is True
@@ -528,9 +512,7 @@ def test_get_data_x(
             agent_path.write(AGENT_SAMPLE)
 
         ds = wsl.DataSourceWSL(
-            sys_cfg=SAMPLE_CFG,
-            distro=get_distro("ubuntu"),
-            paths=paths,
+            sys_cfg=SAMPLE_CFG, distro=get_distro("ubuntu"), paths=paths
         )
 
         assert ds.get_data() is with_agent_data
@@ -577,9 +559,7 @@ def test_data_precedence(self, m_get_linux_dist, tmpdir, paths):
 
         # Run the datasource
         ds = wsl.DataSourceWSL(
-            sys_cfg=SAMPLE_CFG,
-            distro=get_distro("ubuntu"),
-            paths=paths,
+            sys_cfg=SAMPLE_CFG, distro=get_distro("ubuntu"), paths=paths
         )
 
         # Assert user data is properly loaded
@@ -628,15 +608,11 @@ def test_interaction_with_pro(self, m_get_linux_dist, tmpdir, paths):
         )
         SAMPLE_ID = "Nice-ID"
         agent_metadata_path = ubuntu_pro_tmp.join(f"{INSTANCE_NAME}.meta-data")
-        agent_metadata_path.write(
-            f'{{"instance-id":"{SAMPLE_ID}"}}',
-        )
+        agent_metadata_path.write(f'{{"instance-id":"{SAMPLE_ID}"}}')
 
         # Run the datasource
         ds = wsl.DataSourceWSL(
-            sys_cfg=SAMPLE_CFG,
-            distro=get_distro("ubuntu"),
-            paths=paths,
+            sys_cfg=SAMPLE_CFG, distro=get_distro("ubuntu"), paths=paths
         )
 
         # Assert agent combines with existing user data
@@ -657,7 +633,7 @@ def test_interaction_with_pro(self, m_get_linux_dist, tmpdir, paths):
 
     @mock.patch("cloudinit.util.get_linux_distro")
     def test_landscape_vs_local_user(self, m_get_linux_dist, tmpdir, paths):
-        """Validates the precendence of Landscape-provided over local data"""
+        """Validates the precedence of Landscape-provided over local data"""
 
         m_get_linux_dist.return_value = SAMPLE_LINUX_DISTRO
 
@@ -677,9 +653,7 @@ def test_landscape_vs_local_user(self, m_get_linux_dist, tmpdir, paths):
 
         # Run the datasource
         ds = wsl.DataSourceWSL(
-            sys_cfg=SAMPLE_CFG,
-            distro=get_distro("ubuntu"),
-            paths=paths,
+            sys_cfg=SAMPLE_CFG, distro=get_distro("ubuntu"), paths=paths
         )
 
         assert ds.get_data() is True
@@ -694,7 +668,7 @@ def test_landscape_vs_local_user(self, m_get_linux_dist, tmpdir, paths):
             and "landscapetest" in userdata
             and "ubuntu_pro" not in userdata
             and "package_update" not in userdata
-        ), "Landscape data should have overriden user provided data"
+        ), "Landscape data should have overridden user provided data"
 
     @mock.patch("cloudinit.util.get_linux_distro")
     def test_landscape_provided_data(self, m_get_linux_dist, tmpdir, paths):
@@ -733,9 +707,7 @@ def test_landscape_provided_data(self, m_get_linux_dist, tmpdir, paths):
 
         # Run the datasource
         ds = wsl.DataSourceWSL(
-            sys_cfg=SAMPLE_CFG,
-            distro=get_distro("ubuntu"),
-            paths=paths,
+            sys_cfg=SAMPLE_CFG, distro=get_distro("ubuntu"), paths=paths
         )
 
         # Assert Landscape and Agent combine, with Agent taking precedence
@@ -749,12 +721,12 @@ def test_landscape_provided_data(self, m_get_linux_dist, tmpdir, paths):
 
         assert "ubuntu_pro" in userdata, "Agent data should be present"
         assert "package_update" in userdata, (
-            "package_update entry should not be overriden by agent data"
+            "package_update entry should not be overridden by agent data"
             " nor ignored"
         )
         assert (
             "landscapetest" not in userdata and "agenttest" in userdata
-        ), "Landscape account name should have been overriden by agent data"
+        ), "Landscape account name should have been overridden by agent data"
         # Make sure we have tags from Landscape data, not agent's
         assert (
             "tag_aiml" in userdata and "tag_dev" in userdata
@@ -791,9 +763,7 @@ def test_landscape_empty_data(self, m_get_linux_dist, tmpdir, paths):
 
         # Run the datasource
         ds = wsl.DataSourceWSL(
-            sys_cfg=SAMPLE_CFG,
-            distro=get_distro("ubuntu"),
-            paths=paths,
+            sys_cfg=SAMPLE_CFG, distro=get_distro("ubuntu"), paths=paths
         )
 
         # Assert Landscape and Agent combine, with Agent taking precedence
@@ -840,9 +810,7 @@ def test_landscape_shell_script(self, m_get_linux_dist, tmpdir, paths):
 
         # Run the datasource
         ds = wsl.DataSourceWSL(
-            sys_cfg=SAMPLE_CFG,
-            distro=get_distro("ubuntu"),
-            paths=paths,
+            sys_cfg=SAMPLE_CFG, distro=get_distro("ubuntu"), paths=paths
         )
 
         # Assert Landscape and Agent combine, with Agent taking precedence
@@ -899,9 +867,7 @@ def test_with_landscape_no_tags(self, m_get_linux_dist, tmpdir, paths):
 
         # Run the datasource
         ds = wsl.DataSourceWSL(
-            sys_cfg=SAMPLE_CFG,
-            distro=get_distro("ubuntu"),
-            paths=paths,
+            sys_cfg=SAMPLE_CFG, distro=get_distro("ubuntu"), paths=paths
         )
 
         assert ds.get_data() is True
@@ -948,9 +914,7 @@ def test_with_no_tags_at_all(self, m_get_linux_dist, tmpdir, paths):
 
         # Run the datasource
         ds = wsl.DataSourceWSL(
-            sys_cfg=SAMPLE_CFG,
-            distro=get_distro("ubuntu"),
-            paths=paths,
+            sys_cfg=SAMPLE_CFG, distro=get_distro("ubuntu"), paths=paths
         )
 
         assert ds.get_data() is True
@@ -996,9 +960,7 @@ def test_with_no_client_subkey(self, m_get_linux_dist, tmpdir, paths):
         )
         # Run the datasource
         ds = wsl.DataSourceWSL(
-            sys_cfg=SAMPLE_CFG,
-            distro=get_distro("ubuntu"),
-            paths=paths,
+            sys_cfg=SAMPLE_CFG, distro=get_distro("ubuntu"), paths=paths
         )
 
         assert ds.get_data() is True
diff --git a/tests/unittests/test_all_stages.py b/tests/unittests/test_all_stages.py
index 1b66e6955ba..a39e318a6f4 100644
--- a/tests/unittests/test_all_stages.py
+++ b/tests/unittests/test_all_stages.py
@@ -32,7 +32,7 @@ class Timeout:
     TimeoutError is raised on successful timeout.
 
     Create a signal handler and use signal.alarm to verify that the
-    timeout occured.
+    timeout occurred.
     """
 
     def handle_timeout(self, *_):
diff --git a/tests/unittests/test_builtin_handlers.py b/tests/unittests/test_builtin_handlers.py
index 95bdf45146d..14edb44cde2 100644
--- a/tests/unittests/test_builtin_handlers.py
+++ b/tests/unittests/test_builtin_handlers.py
@@ -351,7 +351,7 @@ def test_convert_instance_data_decodes_decode_paths(self):
 class TestRenderJinjaPayload:
     @skipUnlessJinja()
     def test_render_jinja_payload_logs_jinja_vars_on_debug(self, caplog):
-        """When debug is True, log jinja varables available."""
+        """When debug is True, log jinja variables available."""
         payload = (
             "## template: jinja\n#!/bin/sh\necho hi from {{ v1.hostname }}"
         )
diff --git a/tests/unittests/test_ds_identify.py b/tests/unittests/test_ds_identify.py
index 63d415b6384..b9ae4d7380e 100644
--- a/tests/unittests/test_ds_identify.py
+++ b/tests/unittests/test_ds_identify.py
@@ -377,10 +377,7 @@ def write_mock(data):
                 "ret": 1,
                 "err": "No dmidecode program. ERROR.",
             },
-            {
-                "name": "is_disabled",
-                "ret": 1,
-            },
+            {"name": "is_disabled", "ret": 1},
             {
                 "name": "get_kenv_field",
                 "ret": 1,
@@ -535,8 +532,8 @@ def test_wb_print_variables(self, tmp_path):
             # maas datasource uses check_config() and the existence of a "MAAS"
             # key to identify itself (which is a very poor identifier - clouds
             # should have stricter identifiers). Since the MAAS datasource is
-            # at the begining of the list, this is particularly troublesome and
-            # more concerning than NoCloud false positives, for example.
+            # at the beginning of the list, this is particularly troublesome
+            # and more concerning than NoCloud false positives, for example.
             pytest.param("LXD-kvm-not-MAAS-2", True, id="mass_not_detected_2"),
             # Don't detect incorrect config when invalid datasource_list
             # provided
@@ -1268,11 +1265,7 @@ def test_path_env_gets_set_from_main(self, tmp_path):
             'PATH="/mycust/path"; main; r=$?; echo ' + pre + "$PATH; exit $r;"
         )
         ret = self._check_via_dict(
-            cust,
-            rootd,
-            RC_FOUND,
-            func=".",
-            args=[os.path.join(rootd, mpp)],
+            cust, rootd, RC_FOUND, func=".", args=[os.path.join(rootd, mpp)]
         )
         match = [
             line for line in ret.stdout.splitlines() if line.startswith(pre)
@@ -1424,13 +1417,7 @@ def test_no_userprofile(self, tmp_path):
         variable.
         """
         data = copy.deepcopy(VALID_CFG["WSL-supported"])
-        data["mocks"].append(
-            {
-                "name": "WSL_run_cmd",
-                "ret": 0,
-                "RET": "\r\n",
-            },
-        )
+        data["mocks"].append({"name": "WSL_run_cmd", "ret": 0, "RET": "\r\n"})
         self._check_via_dict(data, str(tmp_path), RC_NOT_FOUND)
 
     def test_no_cloudinitdir_in_userprofile(self, tmp_path):
@@ -1438,11 +1425,7 @@ def test_no_cloudinitdir_in_userprofile(self, tmp_path):
         data = copy.deepcopy(VALID_CFG["WSL-supported"])
         userprofile = str(tmp_path)
         data["mocks"].append(
-            {
-                "name": "WSL_profile_dir",
-                "ret": 0,
-                "RET": userprofile,
-            },
+            {"name": "WSL_profile_dir", "ret": 0, "RET": userprofile}
         )
         self._check_via_dict(data, str(tmp_path), RC_NOT_FOUND)
 
@@ -1451,11 +1434,7 @@ def test_empty_cloudinitdir(self, tmp_path):
         data = copy.deepcopy(VALID_CFG["WSL-supported"])
         userprofile = str(tmp_path)
         data["mocks"].append(
-            {
-                "name": "WSL_profile_dir",
-                "ret": 0,
-                "RET": userprofile,
-            },
+            {"name": "WSL_profile_dir", "ret": 0, "RET": userprofile}
         )
         cloudinitdir = os.path.join(userprofile, ".cloud-init")
         os.mkdir(cloudinitdir)
@@ -1468,15 +1447,11 @@ def test_found_fail_due_instance_name_parsing(self, tmp_path):
         data = copy.deepcopy(VALID_CFG["WSL-supported-debian"])
         userprofile = str(tmp_path)
         data["mocks"].append(
-            {
-                "name": "WSL_profile_dir",
-                "ret": 0,
-                "RET": userprofile,
-            },
+            {"name": "WSL_profile_dir", "ret": 0, "RET": userprofile}
         )
 
         # Forcing WSL_linux2win_path to return a path we'll fail to parse
-        # (missing one / in the begining of the path).
+        # (missing one / in the beginning of the path).
         for i, m in enumerate(data["mocks"]):
             if m["name"] == "WSL_linux2win_path":
                 data["mocks"][i]["RET"] = "/wsl.localhost/cant-findme"
@@ -1493,11 +1468,7 @@ def test_found_via_userdata_version_codename(self, tmp_path):
         data = copy.deepcopy(VALID_CFG["WSL-supported-debian"])
         userprofile = str(tmp_path)
         data["mocks"].append(
-            {
-                "name": "WSL_profile_dir",
-                "ret": 0,
-                "RET": userprofile,
-            },
+            {"name": "WSL_profile_dir", "ret": 0, "RET": userprofile}
         )
         cloudinitdir = os.path.join(userprofile, ".cloud-init")
         os.mkdir(cloudinitdir)
@@ -1515,11 +1486,7 @@ def test_found_via_userdata(self, tmp_path):
         data = copy.deepcopy(VALID_CFG["WSL-supported"])
         userprofile = str(tmp_path)
         data["mocks"].append(
-            {
-                "name": "WSL_profile_dir",
-                "ret": 0,
-                "RET": userprofile,
-            },
+            {"name": "WSL_profile_dir", "ret": 0, "RET": userprofile}
         )
         cloudinitdir = os.path.join(userprofile, ".cloud-init")
         os.mkdir(cloudinitdir)
@@ -1637,9 +1604,7 @@ def _print_run_output(rc, out, err, cfg, files):
     },
     "Azure-dmi-detection": {
         "ds": "Azure",
-        "files": {
-            P_CHASSIS_ASSET_TAG: "7783-7084-3265-9085-8269-3286-77\n",
-        },
+        "files": {P_CHASSIS_ASSET_TAG: "7783-7084-3265-9085-8269-3286-77\n"},
     },
     "Azure-seed-detection": {
         "ds": "Azure",
@@ -1648,10 +1613,7 @@ def _print_run_output(rc, out, err, cfg, files):
             os.path.join(P_SEED_DIR, "azure", "ovf-env.xml"): "present\n",
         },
     },
-    "CloudCIX": {
-        "ds": "CloudCIX",
-        "files": {P_PRODUCT_NAME: "CloudCIX\n"},
-    },
+    "CloudCIX": {"ds": "CloudCIX", "files": {P_PRODUCT_NAME: "CloudCIX\n"}},
     "Azure-parse-invalid": {
         "ds": "Azure",
         "files": {
@@ -1672,9 +1634,7 @@ def _print_run_output(rc, out, err, cfg, files):
     "Ec2-hvm-swap-endianness": {
         "ds": "Ec2",
         "mocks": [{"name": "detect_virt", "RET": "kvm", "ret": 0}],
-        "files": {
-            P_PRODUCT_UUID: "AB232AEC-54BE-4843-8D24-8C819F88453E\n",
-        },
+        "files": {P_PRODUCT_UUID: "AB232AEC-54BE-4843-8D24-8C819F88453E\n"},
     },
     "Ec2-hvm-env": {
         "ds": "Ec2",
@@ -1904,9 +1864,7 @@ def _print_run_output(rc, out, err, cfg, files):
             "/run/systemd/somefile": "",
         },
         # /dev/lxd/sock does not exist and KVM virt-type
-        "mocks": [
-            {"name": "is_socket_file", "ret": 1},
-        ],
+        "mocks": [{"name": "is_socket_file", "ret": 1}],
         "env_vars": IS_KVM_QEMU_ENV,
         "no_mocks": [
             "dscheck_LXD",
@@ -1938,9 +1896,7 @@ def _print_run_output(rc, out, err, cfg, files):
                 ),
             },
         ],
-        "files": {
-            "dev/vdb": "pretend iso content for cidata\n",
-        },
+        "files": {"dev/vdb": "pretend iso content for cidata\n"},
     },
     "NoCloud-cfg": {
         "ds": "NoCloud",
@@ -1975,9 +1931,7 @@ def _print_run_output(rc, out, err, cfg, files):
                 ),
             },
         ],
-        "files": {
-            "/dev/vtdb": "pretend iso content for cidata\n",
-        },
+        "files": {"/dev/vtdb": "pretend iso content for cidata\n"},
     },
     "NoCloudUpper": {
         "ds": "NoCloud",
@@ -1998,9 +1952,7 @@ def _print_run_output(rc, out, err, cfg, files):
                 ),
             },
         ],
-        "files": {
-            "dev/vdb": "pretend iso content for cidata\n",
-        },
+        "files": {"dev/vdb": "pretend iso content for cidata\n"},
     },
     "NoCloud-fatboot": {
         "ds": "NoCloud",
@@ -2023,9 +1975,7 @@ def _print_run_output(rc, out, err, cfg, files):
                 ),
             },
         ],
-        "files": {
-            "dev/vdb": "pretend iso content for cidata\n",
-        },
+        "files": {"dev/vdb": "pretend iso content for cidata\n"},
     },
     "NoCloud-seed": {
         "ds": "NoCloud",
@@ -2132,9 +2082,7 @@ def _print_run_output(rc, out, err, cfg, files):
     },
     "OVF-seed": {
         "ds": "OVF",
-        "files": {
-            os.path.join(P_SEED_DIR, "ovf", "ovf-env.xml"): "present\n",
-        },
+        "files": {os.path.join(P_SEED_DIR, "ovf", "ovf-env.xml"): "present\n"},
     },
     "OVF": {
         "ds": "OVF",
@@ -2202,7 +2150,7 @@ def _print_run_output(rc, out, err, cfg, files):
                         },
                     ]
                 ),
-            },
+            }
         ],
     },
     "ConfigDriveUpper": {
@@ -2231,7 +2179,7 @@ def _print_run_output(rc, out, err, cfg, files):
                         },
                     ]
                 ),
-            },
+            }
         ],
     },
     "ConfigDrive-seed": {
@@ -2268,7 +2216,7 @@ def _print_run_output(rc, out, err, cfg, files):
                         {"DEVNAME": "vdb", "TYPE": "vfat", "LABEL": "CLOUDMD"},
                     ]
                 ),
-            },
+            }
         ],
     },
     "RbxCloudLower": {
@@ -2293,13 +2241,10 @@ def _print_run_output(rc, out, err, cfg, files):
                         {"DEVNAME": "vdb", "TYPE": "vfat", "LABEL": "cloudmd"},
                     ]
                 ),
-            },
+            }
         ],
     },
-    "Hetzner": {
-        "ds": "Hetzner",
-        "files": {P_SYS_VENDOR: "Hetzner\n"},
-    },
+    "Hetzner": {"ds": "Hetzner", "files": {P_SYS_VENDOR: "Hetzner\n"}},
     "Hetzner-kenv": {
         "ds": "Hetzner",
         "mocks": [
@@ -2318,10 +2263,7 @@ def _print_run_output(rc, out, err, cfg, files):
         "ds": "Hetzner",
         "mocks": [{"name": "dmi_decode", "ret": 0, "RET": "Hetzner"}],
     },
-    "NWCS": {
-        "ds": "NWCS",
-        "files": {P_SYS_VENDOR: "NWCS\n"},
-    },
+    "NWCS": {"ds": "NWCS", "files": {P_SYS_VENDOR: "NWCS\n"}},
     "NWCS-kenv": {
         "ds": "NWCS",
         "mocks": [
@@ -2427,9 +2369,7 @@ def _print_run_output(rc, out, err, cfg, files):
     },
     "Oracle": {
         "ds": "Oracle",
-        "files": {
-            P_CHASSIS_ASSET_TAG: ds_oracle.CHASSIS_ASSET_TAG + "\n",
-        },
+        "files": {P_CHASSIS_ASSET_TAG: ds_oracle.CHASSIS_ASSET_TAG + "\n"},
     },
     "SmartOS-bhyve": {
         "ds": "SmartOS",
@@ -2488,19 +2428,14 @@ def _print_run_output(rc, out, err, cfg, files):
         "ds": "Ec2",
         "files": {P_CHASSIS_ASSET_TAG: "123456.zstack.io\n"},
     },
-    "Ec2-E24Cloud": {
-        "ds": "Ec2",
-        "files": {P_SYS_VENDOR: "e24cloud\n"},
-    },
+    "Ec2-E24Cloud": {"ds": "Ec2", "files": {P_SYS_VENDOR: "e24cloud\n"}},
     "Ec2-E24Cloud-negative": {
         "ds": "Ec2",
         "files": {P_SYS_VENDOR: "e24cloudyday\n"},
     },
     "VMware-NoValidTransports": {
         "ds": "VMware",
-        "mocks": [
-            MOCK_VIRT_IS_VMWARE,
-        ],
+        "mocks": [MOCK_VIRT_IS_VMWARE],
     },
     "VMware-vmware-customization": {
         "ds": "VMware",
@@ -2612,109 +2547,49 @@ def _print_run_output(rc, out, err, cfg, files):
     "VMware-EnvVar-NoData": {
         "ds": "VMware",
         "mocks": [
-            {
-                "name": "vmware_has_envvar_vmx_guestinfo",
-                "ret": 0,
-            },
-            {
-                "name": "vmware_has_envvar_vmx_guestinfo_metadata",
-                "ret": 1,
-            },
-            {
-                "name": "vmware_has_envvar_vmx_guestinfo_userdata",
-                "ret": 1,
-            },
-            {
-                "name": "vmware_has_envvar_vmx_guestinfo_vendordata",
-                "ret": 1,
-            },
+            {"name": "vmware_has_envvar_vmx_guestinfo", "ret": 0},
+            {"name": "vmware_has_envvar_vmx_guestinfo_metadata", "ret": 1},
+            {"name": "vmware_has_envvar_vmx_guestinfo_userdata", "ret": 1},
+            {"name": "vmware_has_envvar_vmx_guestinfo_vendordata", "ret": 1},
             MOCK_VIRT_IS_VMWARE,
         ],
     },
     "VMware-EnvVar-NoVirtID": {
         "ds": "VMware",
         "mocks": [
-            {
-                "name": "vmware_has_envvar_vmx_guestinfo",
-                "ret": 0,
-            },
-            {
-                "name": "vmware_has_envvar_vmx_guestinfo_metadata",
-                "ret": 0,
-            },
-            {
-                "name": "vmware_has_envvar_vmx_guestinfo_userdata",
-                "ret": 1,
-            },
-            {
-                "name": "vmware_has_envvar_vmx_guestinfo_vendordata",
-                "ret": 1,
-            },
+            {"name": "vmware_has_envvar_vmx_guestinfo", "ret": 0},
+            {"name": "vmware_has_envvar_vmx_guestinfo_metadata", "ret": 0},
+            {"name": "vmware_has_envvar_vmx_guestinfo_userdata", "ret": 1},
+            {"name": "vmware_has_envvar_vmx_guestinfo_vendordata", "ret": 1},
         ],
     },
     "VMware-EnvVar-Metadata": {
         "ds": "VMware",
         "mocks": [
-            {
-                "name": "vmware_has_envvar_vmx_guestinfo",
-                "ret": 0,
-            },
-            {
-                "name": "vmware_has_envvar_vmx_guestinfo_metadata",
-                "ret": 0,
-            },
-            {
-                "name": "vmware_has_envvar_vmx_guestinfo_userdata",
-                "ret": 1,
-            },
-            {
-                "name": "vmware_has_envvar_vmx_guestinfo_vendordata",
-                "ret": 1,
-            },
+            {"name": "vmware_has_envvar_vmx_guestinfo", "ret": 0},
+            {"name": "vmware_has_envvar_vmx_guestinfo_metadata", "ret": 0},
+            {"name": "vmware_has_envvar_vmx_guestinfo_userdata", "ret": 1},
+            {"name": "vmware_has_envvar_vmx_guestinfo_vendordata", "ret": 1},
             MOCK_VIRT_IS_VMWARE,
         ],
     },
     "VMware-EnvVar-Userdata": {
         "ds": "VMware",
         "mocks": [
-            {
-                "name": "vmware_has_envvar_vmx_guestinfo",
-                "ret": 0,
-            },
-            {
-                "name": "vmware_has_envvar_vmx_guestinfo_metadata",
-                "ret": 1,
-            },
-            {
-                "name": "vmware_has_envvar_vmx_guestinfo_userdata",
-                "ret": 0,
-            },
-            {
-                "name": "vmware_has_envvar_vmx_guestinfo_vendordata",
-                "ret": 1,
-            },
+            {"name": "vmware_has_envvar_vmx_guestinfo", "ret": 0},
+            {"name": "vmware_has_envvar_vmx_guestinfo_metadata", "ret": 1},
+            {"name": "vmware_has_envvar_vmx_guestinfo_userdata", "ret": 0},
+            {"name": "vmware_has_envvar_vmx_guestinfo_vendordata", "ret": 1},
             MOCK_VIRT_IS_VMWARE,
         ],
     },
     "VMware-EnvVar-Vendordata": {
         "ds": "VMware",
         "mocks": [
-            {
-                "name": "vmware_has_envvar_vmx_guestinfo",
-                "ret": 0,
-            },
-            {
-                "name": "vmware_has_envvar_vmx_guestinfo_metadata",
-                "ret": 1,
-            },
-            {
-                "name": "vmware_has_envvar_vmx_guestinfo_userdata",
-                "ret": 1,
-            },
-            {
-                "name": "vmware_has_envvar_vmx_guestinfo_vendordata",
-                "ret": 0,
-            },
+            {"name": "vmware_has_envvar_vmx_guestinfo", "ret": 0},
+            {"name": "vmware_has_envvar_vmx_guestinfo_metadata", "ret": 1},
+            {"name": "vmware_has_envvar_vmx_guestinfo_userdata", "ret": 1},
+            {"name": "vmware_has_envvar_vmx_guestinfo_vendordata", "ret": 0},
             MOCK_VIRT_IS_VMWARE,
         ],
     },
@@ -2731,18 +2606,9 @@ def _print_run_output(rc, out, err, cfg, files):
                 "ret": 1,
                 "out": "/usr/bin/vmtoolsd",
             },
-            {
-                "name": "vmware_guestinfo_metadata",
-                "ret": 1,
-            },
-            {
-                "name": "vmware_guestinfo_userdata",
-                "ret": 1,
-            },
-            {
-                "name": "vmware_guestinfo_vendordata",
-                "ret": 1,
-            },
+            {"name": "vmware_guestinfo_metadata", "ret": 1},
+            {"name": "vmware_guestinfo_userdata", "ret": 1},
+            {"name": "vmware_guestinfo_vendordata", "ret": 1},
             MOCK_VIRT_IS_VMWARE,
         ],
     },
@@ -2760,18 +2626,9 @@ def _print_run_output(rc, out, err, cfg, files):
                 "ret": 0,
                 "out": "/usr/bin/vmtoolsd",
             },
-            {
-                "name": "vmware_guestinfo_metadata",
-                "ret": 1,
-            },
-            {
-                "name": "vmware_guestinfo_userdata",
-                "ret": 1,
-            },
-            {
-                "name": "vmware_guestinfo_vendordata",
-                "ret": 1,
-            },
+            {"name": "vmware_guestinfo_metadata", "ret": 1},
+            {"name": "vmware_guestinfo_userdata", "ret": 1},
+            {"name": "vmware_guestinfo_vendordata", "ret": 1},
             MOCK_VIRT_IS_VMWARE,
         ],
     },
@@ -2783,19 +2640,9 @@ def _print_run_output(rc, out, err, cfg, files):
                 "ret": 0,
                 "out": "/usr/bin/vmware-rpctool",
             },
-            {
-                "name": "vmware_guestinfo_metadata",
-                "ret": 0,
-                "out": "---",
-            },
-            {
-                "name": "vmware_guestinfo_userdata",
-                "ret": 1,
-            },
-            {
-                "name": "vmware_guestinfo_vendordata",
-                "ret": 1,
-            },
+            {"name": "vmware_guestinfo_metadata", "ret": 0, "out": "---"},
+            {"name": "vmware_guestinfo_userdata", "ret": 1},
+            {"name": "vmware_guestinfo_vendordata", "ret": 1},
         ],
     },
     "VMware-GuestInfo-Metadata": {
@@ -2811,19 +2658,9 @@ def _print_run_output(rc, out, err, cfg, files):
                 "ret": 0,
                 "out": "/usr/bin/vmtoolsd",
             },
-            {
-                "name": "vmware_guestinfo_metadata",
-                "ret": 0,
-                "out": "---",
-            },
-            {
-                "name": "vmware_guestinfo_userdata",
-                "ret": 1,
-            },
-            {
-                "name": "vmware_guestinfo_vendordata",
-                "ret": 1,
-            },
+            {"name": "vmware_guestinfo_metadata", "ret": 0, "out": "---"},
+            {"name": "vmware_guestinfo_userdata", "ret": 1},
+            {"name": "vmware_guestinfo_vendordata", "ret": 1},
             MOCK_VIRT_IS_VMWARE,
         ],
     },
@@ -2840,19 +2677,9 @@ def _print_run_output(rc, out, err, cfg, files):
                 "ret": 1,
                 "out": "/usr/bin/vmtoolsd",
             },
-            {
-                "name": "vmware_guestinfo_metadata",
-                "ret": 1,
-            },
-            {
-                "name": "vmware_guestinfo_userdata",
-                "ret": 0,
-                "out": "---",
-            },
-            {
-                "name": "vmware_guestinfo_vendordata",
-                "ret": 1,
-            },
+            {"name": "vmware_guestinfo_metadata", "ret": 1},
+            {"name": "vmware_guestinfo_userdata", "ret": 0, "out": "---"},
+            {"name": "vmware_guestinfo_vendordata", "ret": 1},
             MOCK_VIRT_IS_VMWARE,
         ],
     },
@@ -2869,19 +2696,9 @@ def _print_run_output(rc, out, err, cfg, files):
                 "ret": 0,
                 "out": "/usr/bin/vmtoolsd",
             },
-            {
-                "name": "vmware_guestinfo_metadata",
-                "ret": 1,
-            },
-            {
-                "name": "vmware_guestinfo_userdata",
-                "ret": 1,
-            },
-            {
-                "name": "vmware_guestinfo_vendordata",
-                "ret": 0,
-                "out": "---",
-            },
+            {"name": "vmware_guestinfo_metadata", "ret": 1},
+            {"name": "vmware_guestinfo_userdata", "ret": 1},
+            {"name": "vmware_guestinfo_vendordata", "ret": 0, "out": "---"},
             MOCK_VIRT_IS_VMWARE,
         ],
     },
@@ -2899,19 +2716,9 @@ def _print_run_output(rc, out, err, cfg, files):
                 "ret": 0,
                 "out": "/usr/bin/vmtoolsd",
             },
-            {
-                "name": "vmware_guestinfo_metadata",
-                "ret": 0,
-                "out": "---",
-            },
-            {
-                "name": "vmware_guestinfo_userdata",
-                "ret": 1,
-            },
-            {
-                "name": "vmware_guestinfo_vendordata",
-                "ret": 1,
-            },
+            {"name": "vmware_guestinfo_metadata", "ret": 0, "out": "---"},
+            {"name": "vmware_guestinfo_userdata", "ret": 1},
+            {"name": "vmware_guestinfo_vendordata", "ret": 1},
             {
                 "name": "blkid",
                 "ret": 0,
@@ -2952,19 +2759,9 @@ def _print_run_output(rc, out, err, cfg, files):
                 "ret": 0,
                 "out": "/usr/bin/vmtoolsd",
             },
-            {
-                "name": "vmware_guestinfo_metadata",
-                "ret": 0,
-                "out": "---",
-            },
-            {
-                "name": "vmware_guestinfo_userdata",
-                "ret": 1,
-            },
-            {
-                "name": "vmware_guestinfo_vendordata",
-                "ret": 1,
-            },
+            {"name": "vmware_guestinfo_metadata", "ret": 0, "out": "---"},
+            {"name": "vmware_guestinfo_userdata", "ret": 1},
+            {"name": "vmware_guestinfo_vendordata", "ret": 1},
             {
                 "name": "blkid",
                 "ret": 0,
@@ -3012,25 +2809,17 @@ def _print_run_output(rc, out, err, cfg, files):
             P_SYS_VENDOR: "3DS Outscale\n",
         },
     },
-    "Not-WSL": {
-        "ds": "WSL",
-        "mocks": [
-            MOCK_VIRT_IS_KVM,
-        ],
-    },
+    "Not-WSL": {"ds": "WSL", "mocks": [MOCK_VIRT_IS_KVM]},
     "WSL-no-host-mounts": {
         "ds": "WSL",
-        "mocks": [
-            MOCK_VIRT_IS_WSL,
-            MOCK_UNAME_IS_WSL,
-        ],
+        "mocks": [MOCK_VIRT_IS_WSL, MOCK_UNAME_IS_WSL],
         "files": {
             "proc/mounts": (
                 "/dev/sdd / ext4 rw,errors=remount-ro,data=ordered 0 0\n"
                 "cgroup2 /sys/fs/cgroup cgroup2 rw,nosuid,nodev,noexec0 0\n"
                 "snapfuse /snap/core22/1033 fuse.snapfuse ro,nodev,user_id=0,"
                 "group_id=0,allow_other 0 0"
-            ),
+            )
         },
     },
     "WSL-supported": {
diff --git a/tests/unittests/test_netinfo.py b/tests/unittests/test_netinfo.py
index b5195531a17..90f78356a9d 100644
--- a/tests/unittests/test_netinfo.py
+++ b/tests/unittests/test_netinfo.py
@@ -97,7 +97,7 @@ def test_netdev_iproute_pformat(self, m_subp, m_which, resource, is_json):
     @mock.patch("cloudinit.netinfo.subp.subp")
     def test_netdev_warn_on_missing_commands(self, m_subp, m_which, caplog):
         """netdev_pformat warns when missing both ip and 'netstat'."""
-        m_which.return_value = None  # Niether ip nor netstat found
+        m_which.return_value = None  # Neither ip nor netstat found
         content = netdev_pformat()
         assert "\n" == content
         log = caplog.records[0]
@@ -254,7 +254,7 @@ def subp_iproute_selector(*args, **kwargs):
     @mock.patch("cloudinit.netinfo.subp.subp")
     def test_route_warn_on_missing_commands(self, m_subp, m_which, caplog):
         """route_pformat warns when missing both ip and 'netstat'."""
-        m_which.return_value = None  # Niether ip nor netstat found
+        m_which.return_value = None  # Neither ip nor netstat found
         content = route_pformat()
         assert "\n" == content
         log = caplog.records[0]
diff --git a/tests/unittests/test_upgrade.py b/tests/unittests/test_upgrade.py
index ac2545e22b2..85209409ffc 100644
--- a/tests/unittests/test_upgrade.py
+++ b/tests/unittests/test_upgrade.py
@@ -240,7 +240,7 @@ def test_all_ds_init_vs_unpickle_attributes(
 
             if getattr(ds.__class__.__bases__[0], "dsname", None) == ds.dsname:
                 # We are a subclass in a different boot mode (Local/Net) and
-                # share a common parent with class atttributes
+                # share a common parent with class attributes
                 class_attrs.update(ds.__class__.__bases__[0].__dict__)
 
             # Determine new instance attributes created by __init__
diff --git a/tests/unittests/test_util.py b/tests/unittests/test_util.py
index 2651e2ff619..4cda0066ae1 100644
--- a/tests/unittests/test_util.py
+++ b/tests/unittests/test_util.py
@@ -561,7 +561,7 @@ def test_read_conf_d_no_permissions(
         logging warnings.
 
         Note: This is used in cmd, therefore want to keep the invariant of
-        not outputing to the console and log file permission errors.
+        not outputting to the console and log file permission errors.
         """
         confs = []
         for i in range(2):
@@ -604,7 +604,7 @@ def test_read_conf_with_confd_no_permissions(
         sys output is empty and the user is informed via logging warnings.
 
         Note: This is used in cmd, therefore want to keep the invariant of
-        not outputing to the console and log file permission errors.
+        not outputting to the console and log file permission errors.
         """
         conf_fn = tmpdir.join("conf.cfg")
         if create_confd:
@@ -1845,7 +1845,7 @@ def test_basic_usage(self):
         assert 0o644 == stat.S_IMODE(file_stat.st_mode)
 
     def test_dir_is_created_if_required(self):
-        """Verifiy that directories are created is required."""
+        """Verify that directories are created is required."""
         dirname = os.path.join(self.tmp, "subdir")
         path = os.path.join(dirname, "NewFile.txt")
         contents = "Hey there"
@@ -1856,7 +1856,7 @@ def test_dir_is_created_if_required(self):
         assert os.path.isfile(path)
 
     def test_dir_ownership(self):
-        """Verifiy that directories is created with appropriate ownership."""
+        """Verify that directories is created with appropriate ownership."""
         dirname = os.path.join(self.tmp, "subdir", "subdir2")
         path = os.path.join(dirname, "NewFile.txt")
         contents = "Hey there"
diff --git a/tools/mock-meta.py b/tools/mock-meta.py
index f8fcd776284..1023e117a3c 100755
--- a/tools/mock-meta.py
+++ b/tools/mock-meta.py
@@ -56,7 +56,7 @@
     "root",
 ]
 
-DEV_PREFIX = "v"  # This seems to vary alot depending on images...
+DEV_PREFIX = "v"  # This seems to vary a lot depending on images...
 DEV_MAPPINGS = {
     "ephemeral0": "%sda2" % (DEV_PREFIX),
     "root": "/dev/%sda1" % (DEV_PREFIX),
diff --git a/tox.ini b/tox.ini
index d3d877d4410..4e801689577 100644
--- a/tox.ini
+++ b/tox.ini
@@ -171,7 +171,7 @@ commands = coverage report -i
 # dependencies will generally be older than what is found in pip.
 
 # To obtain these versions, check the versions of these libraries
-# in the oldest support Ubuntu distro. Theses versions are from bionic.
+# in the oldest support Ubuntu distro. These versions are from bionic.
 deps =
     jinja2==2.10.1
     oauthlib==3.1.0