| import time |
| from emuvim.test.base import SimpleTestTopology |
| from emuvim.dcemulator.resourcemodel import BaseResourceModel, ResourceFlavor |
| |
| |
| class testResourceModel(SimpleTestTopology): |
| |
| def testBaseResourceModelApi(self): |
| r = BaseResourceModel() |
| # check if default flavors are there |
| assert(len(r._flavors) == 5) |
| # check addFlavor functionality |
| f = ResourceFlavor("test", {"testmetric": 42}) |
| r.addFlavour(f) |
| assert("test" in r._flavors) |
| assert(r._flavors.get("test").get("testmetric") == 42) |
| # test if allocate and free runs through |
| assert(len(r.allocate("testc", "tiny")) == 3) # expected: 3tuple |
| assert(r.free("testc")) |
| |
| def testAddRmToDc(self): |
| # create network |
| self.createNet(nswitches=0, ndatacenter=1, nhosts=2, ndockers=0) |
| # setup links |
| self.net.addLink(self.dc[0], self.h[0]) |
| self.net.addLink(self.h[1], self.dc[0]) |
| # add resource model |
| r = BaseResourceModel() |
| self.dc[0].assignResourceModel(r) |
| # start Mininet network |
| self.startNet() |
| # check number of running nodes |
| assert(len(self.getDockernetContainers()) == 0) |
| assert(len(self.net.hosts) == 2) |
| assert(len(self.net.switches) == 1) |
| # check resource model and resource model registrar |
| assert(self.dc[0]._resource_model is not None) |
| assert(self.net.rm_registrar.num_models == 1) |
| |
| # check if alloc was called during startCompute |
| assert(len(r.allocated_compute_instances) == 0) |
| self.dc[0].startCompute("tc1") |
| time.sleep(1) |
| assert(len(r.allocated_compute_instances) == 1) |
| # check if free was called during stopCompute |
| self.dc[0].stopCompute("tc1") |
| assert(len(r.allocated_compute_instances) == 0) |
| # check connectivity by using ping |
| assert(self.net.ping([self.h[0], self.h[1]]) <= 0.0) |
| # stop Mininet network |
| self.stopNet() |