pylint: Fix cyclic-import

Most of `cyclic-import` issues reported by Pylint are false-positive
and they are already handled in the code, but several ones are the
actual errors.

Fixes: https://pagure.io/freeipa/issue/9232
Fixes: https://pagure.io/freeipa/issue/9278
Signed-off-by: Stanislav Levin <[email protected]>
Reviewed-By: Stanislav Levin <[email protected]>

ipalib/__init__.py

@@ -949,7 +949,7 @@ def packages(self):
                 ipaserver.plugins,
             )
         else:
-            import ipaclient.remote_plugins
+            import ipaclient.remote_plugins  # pylint: disable=cyclic-import
             import ipaclient.plugins
             result = (
                 ipaclient.remote_plugins.get_package(self),

ipalib/frontend.py

@@ -449,7 +449,7 @@ def __signature__(cls, obj):
         # special, rare case: user calls help() on a plugin class instead of
         # an instance
         if obj is None:
-            from ipalib import api
+            from ipalib import api  # pylint: disable=cyclic-import
             obj = cls(api=api)
         cls._signature = signature = create_signature(obj)
         return signature

ipaplatform/osinfo.py

@@ -218,7 +218,7 @@ def platform(self):
     def container(self):
         if self._container is not None:
             return self._container
-        from ipaplatform.tasks import tasks
+        from ipaplatform.tasks import tasks  # pylint: disable=cyclic-import
         try:
             self._container = tasks.detect_container()
         except NotImplementedError:

ipaserver/install/installutils.py

@@ -56,7 +56,7 @@
 from ipalib.install import dnsforwarders
 from ipapython.dn import DN
 from ipapython.dnsutil import DNSName, resolve
-from ipaserver.install import certs, service, sysupgrade
+from ipaserver.install import certs, sysupgrade
 from ipaplatform import services
 from ipaplatform.paths import paths
 from ipaplatform.tasks import tasks
@@ -1012,6 +1012,7 @@ def check_entropy():
     """
     Checks if the system has enough entropy, if not, displays warning message
     """
+    from . import service  # pylint: disable=cyclic-import
     try:
         with open(paths.ENTROPY_AVAIL, 'r') as efname:
             if int(efname.read()) < 200:

ipatests/pytest_ipa/integration/config.py

@@ -100,11 +100,11 @@ def to_dict(self):
 
     @classmethod
     def from_env(cls, env):
-        from ipatests.pytest_ipa.integration.env_config import config_from_env
+        from .env_config import config_from_env  # pylint: disable=cyclic-import
         return config_from_env(env)
 
     def to_env(self, **kwargs):
-        from ipatests.pytest_ipa.integration.env_config import config_to_env
+        from .env_config import config_to_env  # pylint: disable=cyclic-import
         return config_to_env(self, **kwargs)
 
     def filter(self, descriptions):
@@ -156,7 +156,7 @@ def static_roles(self):
             raise LookupError(self.type)
 
     def get_host_class(self, host_dict):
-        from ipatests.pytest_ipa.integration.host import Host, WinHost
+        from .host import Host, WinHost  # pylint: disable=cyclic-import
 
         if self.is_ipa_type:
             return Host

ipatests/pytest_ipa/integration/firewall.py

@@ -231,7 +231,7 @@ class Firewall(FirewallBase):
     def __init__(self, host):
         """Initialize with host where firewall changes should be applied"""
         # break circular dependency
-        from .tasks import get_platform
+        from .tasks import get_platform  # pylint: disable=cyclic-import
 
         self.host = host
         platform = get_platform(host)

ipatests/pytest_ipa/integration/resolver.py

@@ -6,7 +6,6 @@
 import time
 
 from ipaplatform.paths import paths
-from . import tasks
 
 
 logger = logging.getLogger(__name__)
@@ -175,6 +174,7 @@ def _restart_resolved(self):
         # scenarios) can exceed the threshold configured in systemd option
         # StartLimitIntervalSec. In that case restart fails, but we can simply
         # continue trying until it succeeds
+        from . import tasks  # pylint: disable=cyclic-import
         tasks.run_repeatedly(
             self.host, ['systemctl', 'restart', 'systemd-resolved.service'],
             timeout=15)
@@ -293,6 +293,7 @@ def _restart_network_manager(self):
         # scenarios) can exceed the threshold configured in systemd option
         # StartLimitIntervalSec. In that case restart fails, but we can simply
         # continue trying until it succeeds
+        from . import tasks  # pylint: disable=cyclic-import
         tasks.run_repeatedly(
             self.host, ['systemctl', 'restart', 'NetworkManager.service'],
             timeout=15)