Add HTTP GET method

pepper/libpepper.py

@@ -83,6 +83,51 @@ def __init__(self, api_url='https://localhost:8000', debug_http=False, ignore_ss
         self._ssl_verify = not ignore_ssl_errors
         self.auth = {}
 
+    def req_get(self, path):
+        '''
+        A thin wrapper from get http method of saltstack api
+        api = Pepper('http://ipaddress/api/')
+        print(api.login('salt','salt','pam'))
+        print(api.req_get('/keys'))
+        '''
+
+        import requests
+
+        headers = {
+            'Accept': 'application/json',
+            'Content-Type': 'application/json',
+            'X-Requested-With': 'XMLHttpRequest',
+        }
+        if self.auth and 'token' in self.auth and self.auth['token']:
+            headers.setdefault('X-Auth-Token', self.auth['token'])
+        else:
+            raise PepperException('Authentication required')
+            return
+        # Optionally toggle SSL verification
+        #self._ssl_verify = self.ignore_ssl_errors
+        params = {'url': self._construct_url(path),
+                  'headers': headers,
+                  'verify': self._ssl_verify == True,
+                  }
+        try:
+            resp = requests.get(**params)           
+
+            if resp.status_code == 401:
+                raise PepperException(str(resp.status_code) + ':Authentication denied')
+                return
+
+            if resp.status_code == 500:
+                raise PepperException(str(resp.status_code) + ':Server error.')
+                return
+
+            if resp.status_code == 404:
+                raise PepperException(str(resp.status_code) +' :This request returns nothing.')
+                return
+        except PepperException as e:
+            print(e)
+            return
+        return resp.json()
+
     def req(self, path, data=None):
         '''
         A thin wrapper around urllib2 to send requests and return the response