Added Hosts API support

Author: SteveMcGrath

tenable/sc/hosts.py

@@ -0,0 +1,131 @@
+'''
+Hosts
+=====
+
+The following methods allow for interaction with the Tenable Security Center
+:sc-api:`Hosts <Hosts.htm>` API.  These items are typically seen under the
+**Hosts** section of Tenable Security Center.
+
+Methods available on ``sc.hosts``:
+
+.. rst-class:: hide-signature
+.. autoclass:: HostsAPI
+    :members:
+'''
+from typing import List, Union, Dict, Optional, Tuple
+from .base import SCEndpoint, SCResultsIterator
+from tenable.errors import UnexpectedValueError
+
+
+class HostsResultsIterator(SCResultsIterator):
+    pass
+
+
+class HostsAPI(SCEndpoint):
+    _path = 'hosts'
+    _box = True
+
+    def list(self,
+             fields: List[str],
+             limit: int = 10000,
+             offset: int = 0,
+             pages: Optional[int] = None,
+             pagination: bool = True,
+             return_json: bool = False,
+             ) -> Union[HostsResultsIterator, Dict]:
+        """
+        Retreive the list of hosts from the system.
+
+        Args:
+            fields (list[str], optional):
+                What fields should be returned in the response.
+            limit (int, 1000):
+                How many hosts should be returned?
+            offset (int, 0):
+                At what index should
+            pages (int, optional):
+                The maximum number of pages to return for the iterator.
+            pagination (bool, False):
+                Should pagination be used?
+            return_json (bool, False):
+                Should we return the json response instead of an iterator?
+
+        Response:
+            The response will be either the HostResultsIterator to handle
+            pagination of the data (preferred) or the raw response from the
+            api (if return_json is set to `True`).
+
+        Examples:
+
+            >>> for host in sc.hosts.list():
+            ...     print(host)
+        """
+        params = {
+            'fields': ','.join(fields),
+            'limit': limit,
+            'startOffset': offset,
+            'endOffset': limit + offset,
+            'pagination': str(pagination).lower(),
+        }
+        if return_json:
+            return self._get(params=params).response
+        return HostsResultsIterator(self._api,
+                                    _resource='hosts'
+                                    _params=params,
+                                    _limit=limit,
+                                    _offset=offset
+                                    _pages_total=pages
+                                    )
+
+    def search(self,
+               filters: List[Tuple[str, str, str]],
+               fields: List[str],
+               limit: int = 10000,
+               offset: int = 0,
+               pages: Optional[int] = None,
+               pagination: bool = True,
+               return_json: bool = False,
+               ) -> Union[HostsResultsIterator, Dict]:
+        """
+        Retreive the list of hosts from the system.
+
+        Args:
+            fields (list[str], optional):
+                What fields should be returned in the response.
+            limit (int, 1000):
+                How many hosts should be returned?
+            offset (int, 0):
+                At what index should
+            pages (int, optional):
+                The maximum number of pages to return for the iterator.
+            pagination (bool, False):
+                Should pagination be used?
+            return_json (bool, False):
+                Should we return the json response instead of an iterator?
+
+        Response:
+            The response will be either the HostResultsIterator to handle
+            pagination of the data (preferred) or the raw response from the
+            api (if return_json is set to `True`).
+
+        Examples:
+
+            >>> for host in sc.hosts.list():
+            ...     print(host)
+        """
+        params = {
+            'fields': ','.join(fields),
+            'limit': limit,
+            'startOffset': offset,
+            'endOffset': limit + offset,
+            'pagination': str(pagination).lower(),
+        }
+        if return_json:
+            return self._get(params=params).response
+        return HostsResultsIterator(self._api,
+                                    _resource='hosts'
+                                    _params=params,
+                                    _limit=limit,
+                                    _offset=offset
+                                    _pages_total=pages
+                                    )