Network Module class structure for Kube support

Related-PROD: PROD-35903

Change-Id: I474a347452b472df3e2272357d1a036b4893e844
diff --git a/cfg_checker/modules/network/mapper.py b/cfg_checker/modules/network/mapper.py
index fd19864..2e925f2 100644
--- a/cfg_checker/modules/network/mapper.py
+++ b/cfg_checker/modules/network/mapper.py
@@ -5,7 +5,7 @@
 from cfg_checker.common import logger_cli
 from cfg_checker.common.exception import InvalidReturnException
 from cfg_checker.modules.network.network_errors import NetworkErrors
-from cfg_checker.nodes import SaltNodes
+from cfg_checker.nodes import SaltNodes, KubeNodes
 
 # TODO: use templated approach
 # net interface structure should be the same
@@ -38,16 +38,16 @@
         skip_list=None,
         skip_list_file=None
     ):
-        self.salt_master = SaltNodes(config)
         logger_cli.info("# Initializing mapper")
+        self.env_config = config
         # init networks and nodes
         self.networks = {}
-        self.nodes = self.salt_master.get_nodes(
+        self.nodes = self.master.get_nodes(
             skip_list=skip_list,
             skip_list_file=skip_list_file
         )
-        self.cluster = self.salt_master.get_info()
-        self.domain = self.salt_master.domain
+        self.cluster = self.master.get_info()
+        self.domain = self.master.domain
         # init and pre-populate interfaces
         self.interfaces = {k: {} for k in self.nodes}
         # Init errors class
@@ -115,14 +115,14 @@
         # class uses nodes from self.nodes dict
         _reclass = {}
         # Get required pillars
-        self.salt_master.get_specific_pillar_for_nodes("linux:network")
-        for node in self.salt_master.nodes.keys():
+        self.master.get_specific_pillar_for_nodes("linux:network")
+        for node in self.master.nodes.keys():
             # check if this node
-            if not self.salt_master.is_node_available(node):
+            if not self.master.is_node_available(node):
                 continue
             # get the reclass value
             _pillar = \
-                self.salt_master.nodes[node]['pillars']['linux']['network']
+                self.master.nodes[node]['pillars']['linux']['network']
             # we should be ready if there is no interface in reclass for a node
             # for example on APT node
             if 'interface' in _pillar:
@@ -172,16 +172,16 @@
         # class uses nodes from self.nodes dict
         _runtime = {}
         logger_cli.info("# Mapping node runtime network data")
-        self.salt_master.prepare_script_on_active_nodes("ifs_data.py")
-        _result = self.salt_master.execute_script_on_active_nodes(
+        self.master.prepare_script_on_active_nodes("ifs_data.py")
+        _result = self.master.execute_script_on_active_nodes(
             "ifs_data.py",
             args=["json"]
         )
-        for key in self.salt_master.nodes.keys():
+        for key in self.master.nodes.keys():
             # check if we are to work with this node
-            if not self.salt_master.is_node_available(key):
+            if not self.master.is_node_available(key):
                 continue
-            # due to much data to be passed from salt_master,
+            # due to much data to be passed from master,
             # it is happening in order
             if key in _result:
                 _text = _result[key]
@@ -194,21 +194,21 @@
                         )
                     )
                 _dict = json.loads(_text[_text.find('{'):])
-                self.salt_master.nodes[key]['routes'] = _dict.pop("routes")
-                self.salt_master.nodes[key]['networks'] = _dict
+                self.master.nodes[key]['routes'] = _dict.pop("routes")
+                self.master.nodes[key]['networks'] = _dict
             else:
-                self.salt_master.nodes[key]['networks'] = {}
-                self.salt_master.nodes[key]['routes'] = {}
+                self.master.nodes[key]['networks'] = {}
+                self.master.nodes[key]['routes'] = {}
             logger_cli.debug("... {} has {} networks".format(
                 key,
-                len(self.salt_master.nodes[key]['networks'].keys())
+                len(self.master.nodes[key]['networks'].keys())
             ))
         logger_cli.info("-> done collecting networks data")
 
         logger_cli.info("-> mapping IPs")
         # match interfaces by IP subnets
-        for host, node_data in self.salt_master.nodes.items():
-            if not self.salt_master.is_node_available(host):
+        for host, node_data in self.master.nodes.items():
+            if not self.master.is_node_available(host):
                 continue
 
             for net_name, net_data in node_data['networks'].items():
@@ -463,7 +463,7 @@
             for hostname in names:
                 _notes = []
                 node = hostname.split('.')[0]
-                if not self.salt_master.is_node_available(hostname, log=False):
+                if not self.master.is_node_available(hostname, log=False):
                     logger_cli.info(
                         "    {0:8} {1}".format(node, "node not available")
                     )
@@ -516,7 +516,7 @@
                 # get gate and routes if proto is static
                 if _proto == 'static':
                     # get the gateway for current net
-                    _routes = self.salt_master.nodes[hostname]['routes']
+                    _routes = self.master.nodes[hostname]['routes']
                     _route = _routes[_net] if _net in _routes else None
                     # get the default gateway
                     if 'default' in _routes:
@@ -732,3 +732,37 @@
         #                 "    {0:8} {1}".format(hostname.split('.')[0], _text)
         #             )
         # logger_cli.info("\n")
+
+
+class SaltNetworkMapper(NetworkMapper):
+    def __init__(
+        self,
+        config,
+        errors_class=None,
+        skip_list=None,
+        skip_list_file=None
+    ):
+        self.master = SaltNodes(config)
+        super(SaltNetworkMapper, self).__init__(
+            config,
+            errors_class=errors_class,
+            skip_list=skip_list,
+            skip_list_file=skip_list_file
+        )
+
+
+class KubeNetworkMapper(NetworkMapper):
+    def __init__(
+        self,
+        config,
+        errors_class=None,
+        skip_list=None,
+        skip_list_file=None
+    ):
+        self.master = KubeNodes(config)
+        super(KubeNetworkMapper, self).__init__(
+            config,
+            errors_class=errors_class,
+            skip_list=skip_list,
+            skip_list_file=skip_list_file
+        )