Added getting device by ip address or remark to pricing api

src/ralph/util/api_pricing.py

@@ -234,6 +234,35 @@ def get_device_by_name(device_name):
     return {}
 
 
+def get_device_by_remarks(remark):
+    """Returns device information by remark"""
+    devices = Device.objects.filter(remarks__icontains=remark)
+    if devices:
+        device = devices[0]
+        return {
+            'device_id': device.id,
+            'venture_id': device.venture.id if device.venture else None,
+        }
+    return {}
+
+
+def get_ip_info(ipaddress):
+    """Returns device information by IP address"""
+    result = {}
+    try:
+        ip = IPAddress.objects.select_related().get(address=ipaddress)
+    except IPAddress.DoesNotExist:
+        pass
+    else:
+        if ip.venture is not None:
+            result['venture_id'] = ip.venture.id
+        if ip.device is not None:
+            result['device_id'] = ip.device.id
+            if ip.device.venture is not None:
+                result['venture_id'] = ip.device.venture.id
+    return result
+
+
 def get_ip_addresses(only_public=False):
     """Yileds available IP addresses"""
     ips = IPAddress.objects.filter(is_public=only_public)

src/ralph/util/tests/tests.py

@@ -36,6 +36,7 @@
     DeviceType,
     DiskShare,
     DiskShareMount,
+    IPAddress,
     MarginKind,
     PricingAggregate,
     PricingFormula,
@@ -355,6 +356,12 @@ def setUp(self):
         self.device_without_venture, created = Device.objects.get_or_create(
             name="Device2",
         )
+
+        self.ip1 = IPAddress(address='1.1.1.1', device=self.device)
+        self.ip2 = IPAddress(address='2.2.2.2', venture=self.venture)
+        self.ip1.save()
+        self.ip2.save()
+
         self.device.save()
         self.device_without_venture.save()
 
@@ -375,6 +382,23 @@ def test_get_device_by_name_wrong_name(self):
         device3 = api_pricing.get_device_by_name("Device3")
         self.assertEqual(device3, {})
 
+    def test_get_ip_info(self):
+        result = api_pricing.get_ip_info(ipaddress='1.1.1.1')
+        self.assertEquals(result, {
+            'device_id': self.device.id,
+            'venture_id': self.venture.id,
+        })
+
+    def test_get_ip_info_without_device(self):
+        result = api_pricing.get_ip_info(ipaddress='2.2.2.2')
+        self.assertEquals(result, {
+            'venture_id': self.venture.id,
+        })
+
+    def test_get_ip_info_empty(self):
+        result = api_pricing.get_ip_info(ipaddress='3.3.3.3')
+        self.assertEquals(result, {})
+
 
 class UncompressBase64DataTest(TestCase):