Add support for classic queries
[ganeti-local] / test / ganeti.objects_unittest.py
index 5acddf2..95978c5 100755 (executable)
@@ -1,7 +1,7 @@
 #!/usr/bin/python
 #
 
-# Copyright (C) 2006, 2007, 2008 Google Inc.
+# Copyright (C) 2006, 2007, 2008, 2010, 2012 Google Inc.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -16,7 +16,7 @@
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-# 0.0510-1301, USA.
+# 02110-1301, USA.
 
 
 """Script for unittesting the objects module"""
@@ -26,6 +26,7 @@ import unittest
 
 from ganeti import constants
 from ganeti import objects
+from ganeti import errors
 
 import testutils
 
@@ -76,9 +77,25 @@ class TestClusterObject(unittest.TestCase):
       "ubuntu-hardy": {
         },
       }
-    self.fake_cl = objects.Cluster(hvparams=hvparams, os_hvp=os_hvp)
+    ndparams = {
+        constants.ND_OOB_PROGRAM: "/bin/cluster-oob",
+        constants.ND_SPINDLE_COUNT: 1
+        }
+
+    self.fake_cl = objects.Cluster(hvparams=hvparams, os_hvp=os_hvp,
+                                   ndparams=ndparams)
     self.fake_cl.UpgradeConfig()
 
+  def testGetHVDefaults(self):
+    cl = self.fake_cl
+    self.failUnlessEqual(cl.GetHVDefaults(constants.HT_FAKE),
+                         cl.hvparams[constants.HT_FAKE])
+    self.failUnlessEqual(cl.GetHVDefaults(None), {})
+    self.failUnlessEqual(cl.GetHVDefaults(constants.HT_XEN_PVM,
+                                          os_name="lenny-image"),
+                         cl.os_hvp["lenny-image"][constants.HT_XEN_PVM])
+
+
   def testFillHvFullMerge(self):
     inst_hvparams = {
       "blah": "blubb",
@@ -131,6 +148,205 @@ class TestClusterObject(unittest.TestCase):
     self.assertEqual(self.fake_cl.os_hvp[os][constants.HT_XEN_PVM],
                      self.fake_cl.FillHV(fake_inst))
 
+  def testFillNdParamsCluster(self):
+    fake_node = objects.Node(name="test",
+                             ndparams={},
+                             group="testgroup")
+    fake_group = objects.NodeGroup(name="testgroup",
+                                   ndparams={})
+    self.assertEqual(self.fake_cl.ndparams,
+                     self.fake_cl.FillND(fake_node, fake_group))
+
+  def testFillNdParamsNodeGroup(self):
+    fake_node = objects.Node(name="test",
+                             ndparams={},
+                             group="testgroup")
+    group_ndparams = {
+        constants.ND_OOB_PROGRAM: "/bin/group-oob",
+        constants.ND_SPINDLE_COUNT: 10,
+        }
+    fake_group = objects.NodeGroup(name="testgroup",
+                                   ndparams=group_ndparams)
+    self.assertEqual(group_ndparams,
+                     self.fake_cl.FillND(fake_node, fake_group))
+
+  def testFillNdParamsNode(self):
+    node_ndparams = {
+        constants.ND_OOB_PROGRAM: "/bin/node-oob",
+        constants.ND_SPINDLE_COUNT: 2,
+        }
+    fake_node = objects.Node(name="test",
+                             ndparams=node_ndparams,
+                             group="testgroup")
+    fake_group = objects.NodeGroup(name="testgroup",
+                                   ndparams={})
+    self.assertEqual(node_ndparams,
+                     self.fake_cl.FillND(fake_node, fake_group))
+
+  def testFillNdParamsAll(self):
+    node_ndparams = {
+        constants.ND_OOB_PROGRAM: "/bin/node-oob",
+        constants.ND_SPINDLE_COUNT: 5,
+        }
+    fake_node = objects.Node(name="test",
+                             ndparams=node_ndparams,
+                             group="testgroup")
+    group_ndparams = {
+        constants.ND_OOB_PROGRAM: "/bin/group-oob",
+        constants.ND_SPINDLE_COUNT: 4,
+        }
+    fake_group = objects.NodeGroup(name="testgroup",
+                                   ndparams=group_ndparams)
+    self.assertEqual(node_ndparams,
+                     self.fake_cl.FillND(fake_node, fake_group))
+
+  def testPrimaryHypervisor(self):
+    assert self.fake_cl.enabled_hypervisors is None
+    self.fake_cl.enabled_hypervisors = [constants.HT_XEN_HVM]
+    self.assertEqual(self.fake_cl.primary_hypervisor, constants.HT_XEN_HVM)
+
+    self.fake_cl.enabled_hypervisors = [constants.HT_XEN_PVM, constants.HT_KVM]
+    self.assertEqual(self.fake_cl.primary_hypervisor, constants.HT_XEN_PVM)
+
+    self.fake_cl.enabled_hypervisors = sorted(constants.HYPER_TYPES)
+    self.assertEqual(self.fake_cl.primary_hypervisor, constants.HT_CHROOT)
+
+
+class TestOS(unittest.TestCase):
+  ALL_DATA = [
+    "debootstrap",
+    "debootstrap+default",
+    "debootstrap++default",
+    ]
+
+  def testSplitNameVariant(self):
+    for name in self.ALL_DATA:
+      self.assertEqual(len(objects.OS.SplitNameVariant(name)), 2)
+
+  def testVariant(self):
+    self.assertEqual(objects.OS.GetVariant("debootstrap"), "")
+    self.assertEqual(objects.OS.GetVariant("debootstrap+default"), "default")
+
+
+class TestInstance(unittest.TestCase):
+  def _GenericCheck(self, inst):
+    for i in [inst.all_nodes, inst.secondary_nodes]:
+      self.assertTrue(isinstance(inst.all_nodes, (list, tuple)),
+                      msg="Data type doesn't guarantee order")
+
+    self.assertTrue(inst.primary_node not in inst.secondary_nodes)
+    self.assertEqual(inst.all_nodes[0], inst.primary_node,
+                     msg="Primary node not first node in list")
+
+  def testNodesNoDisks(self):
+    inst = objects.Instance(name="fakeinst.example.com",
+      primary_node="pnode.example.com",
+      disks=[
+        ])
+
+    self._GenericCheck(inst)
+    self.assertEqual(len(inst.secondary_nodes), 0)
+    self.assertEqual(set(inst.all_nodes), set([inst.primary_node]))
+    self.assertEqual(inst.MapLVsByNode(), {
+      inst.primary_node: [],
+      })
+
+  def testNodesPlainDisks(self):
+    inst = objects.Instance(name="fakeinstplain.example.com",
+      primary_node="node3.example.com",
+      disks=[
+        objects.Disk(dev_type=constants.LD_LV, size=128,
+                     logical_id=("myxenvg", "disk25494")),
+        objects.Disk(dev_type=constants.LD_LV, size=512,
+                     logical_id=("myxenvg", "disk29071")),
+        ])
+
+    self._GenericCheck(inst)
+    self.assertEqual(len(inst.secondary_nodes), 0)
+    self.assertEqual(set(inst.all_nodes), set([inst.primary_node]))
+    self.assertEqual(inst.MapLVsByNode(), {
+      inst.primary_node: ["myxenvg/disk25494", "myxenvg/disk29071"],
+      })
+
+  def testNodesDrbdDisks(self):
+    inst = objects.Instance(name="fakeinstdrbd.example.com",
+      primary_node="node10.example.com",
+      disks=[
+        objects.Disk(dev_type=constants.LD_DRBD8, size=786432,
+          logical_id=("node10.example.com", "node15.example.com",
+                      12300, 0, 0, "secret"),
+          children=[
+            objects.Disk(dev_type=constants.LD_LV, size=786432,
+                         logical_id=("myxenvg", "disk0")),
+            objects.Disk(dev_type=constants.LD_LV, size=128,
+                         logical_id=("myxenvg", "meta0"))
+          ],
+          iv_name="disk/0")
+        ])
+
+    self._GenericCheck(inst)
+    self.assertEqual(set(inst.secondary_nodes), set(["node15.example.com"]))
+    self.assertEqual(set(inst.all_nodes),
+                     set([inst.primary_node, "node15.example.com"]))
+    self.assertEqual(inst.MapLVsByNode(), {
+      inst.primary_node: ["myxenvg/disk0", "myxenvg/meta0"],
+      "node15.example.com": ["myxenvg/disk0", "myxenvg/meta0"],
+      })
+
+    self.assertEqual(inst.FindDisk(0), inst.disks[0])
+    self.assertRaises(errors.OpPrereqError, inst.FindDisk, "hello")
+    self.assertRaises(errors.OpPrereqError, inst.FindDisk, 100)
+    self.assertRaises(errors.OpPrereqError, inst.FindDisk, 1)
+
+
+class TestNode(unittest.TestCase):
+  def testEmpty(self):
+    self.assertEqual(objects.Node().ToDict(), {})
+    self.assertTrue(isinstance(objects.Node.FromDict({}), objects.Node))
+
+  def testHvState(self):
+    node = objects.Node(name="node18157.example.com", hv_state={
+      constants.HT_XEN_HVM: objects.NodeHvState(cpu_total=64),
+      constants.HT_KVM: objects.NodeHvState(cpu_node=1),
+      })
+
+    node2 = objects.Node.FromDict(node.ToDict())
+
+    # Make sure nothing can reference it anymore
+    del node
+
+    self.assertEqual(node2.name, "node18157.example.com")
+    self.assertEqual(frozenset(node2.hv_state), frozenset([
+      constants.HT_XEN_HVM,
+      constants.HT_KVM,
+      ]))
+    self.assertEqual(node2.hv_state[constants.HT_KVM].cpu_node, 1)
+    self.assertEqual(node2.hv_state[constants.HT_XEN_HVM].cpu_total, 64)
+
+  def testDiskState(self):
+    node = objects.Node(name="node32087.example.com", disk_state={
+      constants.LD_LV: {
+        "lv32352": objects.NodeDiskState(total=128),
+        "lv2082": objects.NodeDiskState(total=512),
+        },
+      })
+
+    node2 = objects.Node.FromDict(node.ToDict())
+
+    # Make sure nothing can reference it anymore
+    del node
+
+    self.assertEqual(node2.name, "node32087.example.com")
+    self.assertEqual(frozenset(node2.disk_state), frozenset([
+      constants.LD_LV,
+      ]))
+    self.assertEqual(frozenset(node2.disk_state[constants.LD_LV]), frozenset([
+      "lv32352",
+      "lv2082",
+      ]))
+    self.assertEqual(node2.disk_state[constants.LD_LV]["lv2082"].total, 512)
+    self.assertEqual(node2.disk_state[constants.LD_LV]["lv32352"].total, 128)
+
 
 if __name__ == '__main__':
   testutils.GanetiTestProgram()