ipaclient: remove hard dependency on ipaplatform

Hard-code the user cache directory path in ipaclient.remote_plugins.schema.

https://fedorahosted.org/freeipa/ticket/6474

Reviewed-By: Stanislav Laznicka <slaznick@redhat.com>

ipaclient/remote_plugins/__init__.py

@@ -12,7 +12,6 @@ import time
 from . import compat
 from . import schema
 from ipaclient.plugins.rpcclient import rpcclient
-from ipaplatform.paths import paths
 from ipapython.dnsutil import DNSName
 from ipapython.ipa_log_manager import log_mgr
 
@@ -20,7 +19,7 @@ logger = log_mgr.get_logger(__name__)
 
 
 class ServerInfo(collections.MutableMapping):
-    _DIR = os.path.join(paths.USER_CACHE_PATH, 'ipa', 'servers')
+    _DIR = os.path.join(schema.USER_CACHE_PATH, 'ipa', 'servers')
 
     def __init__(self, api):
         hostname = DNSName(api.env.server).ToASCII()

ipaclient/remote_plugins/schema.py

@@ -20,7 +20,6 @@ from ipalib.errors import SchemaUpToDate
 from ipalib.frontend import Object
 from ipalib.output import Output
 from ipalib.parameters import DefaultFrom, Flag, Password, Str
-from ipaplatform.paths import paths
 from ipapython.ipautil import fsdecode
 from ipapython.dn import DN
 from ipapython.dnsutil import DNSName
@@ -31,6 +30,17 @@ FORMAT = '1'
 if six.PY3:
     unicode = str
 
+USER_CACHE_PATH = (
+    os.environ.get('XDG_CACHE_HOME') or
+    os.path.join(
+        os.environ.get(
+            'HOME',
+            os.path.expanduser('~')
+        ),
+        '.cache'
+    )
+)
+
 _TYPES = {
     'DN': DN,
     'DNSName': DNSName,
@@ -357,7 +367,7 @@ class Schema(object):
 
     """
     namespaces = {'classes', 'commands', 'topics'}
-    _DIR = os.path.join(paths.USER_CACHE_PATH, 'ipa', 'schema', FORMAT)
+    _DIR = os.path.join(USER_CACHE_PATH, 'ipa', 'schema', FORMAT)
 
     def __init__(self, client, fingerprint=None):
         self._dict = {}

ipaplatform/base/paths.py

@@ -21,8 +21,6 @@
 This base platform module exports default filesystem paths.
 '''
 
-import os
-
 
 class BasePathNamespace(object):
     BASH = "/bin/bash"
@@ -350,17 +348,4 @@ class BasePathNamespace(object):
     IPA_GETKEYTAB = '/usr/sbin/ipa-getkeytab'
     EXTERNAL_SCHEMA_DIR = '/usr/share/ipa/schema.d'
 
-    @property
-    def USER_CACHE_PATH(self):
-        return (
-            os.environ.get('XDG_CACHE_HOME') or
-            os.path.join(
-                os.environ.get(
-                    'HOME',
-                    os.path.expanduser('~')
-                ),
-                '.cache'
-            )
-        )
-
 path_namespace = BasePathNamespace