def test_write_and_pack(self):
"""
Test write-out and packaging of generated services.
Checks if the *.son files are actually written
to disk.
"""
# preparation
args = parse_args(["-p", TEST_PED_FILE, "-v", "--mode", "active"])
p = ProfileManager(args)
ped = p._load_ped_file(p.args.ped)
ses, fes = p._generate_experiment_specifications(ped)
# init generator
sg = SonataServiceConfigurationGenerator(args)
base_service = sg._load(TEST_SON_FILE, TEST_WORK_DIR)
# generate experiments
gen = dict()
gen.update(sg._generate_function_experiments(base_service, fes))
gen.update(sg._generate_service_experiments(base_service, ses))
# do packaging
res = sg._pack(TEST_WORK_DIR, gen, workspace_dir=self.tmp_ws_dir)
# test if *.son files are generated
for k, v in res.items():
self.assertTrue(os.path.exists(v.get("sonfile")),
msg="No generated package found.")
self.assertIn("experiment_configuration", v)
def test_output_service_generation(self):
"""
Checks if service project files are created.
:return:
"""
args = parse_args(["-c", TEST_PED_FILE, "-v"])
p = ProfileManager(args)
extract_son_package(p._load_ped_file(p.args.config), p.son_pkg_input_dir)
p.son_pkg_input = SonataServicePackage.load(p.son_pkg_input_dir)
p.service_experiments, p.function_experiments = p._generate_experiment_specifications(
p._load_ped_file(p.args.config))
p.generate_experiment_services()
self.assertTrue(os.path.exists(
os.path.join(p.son_pkg_service_dir, "func_fw_throughput_00000")))
self.assertTrue(os.path.exists(
os.path.join(p.son_pkg_service_dir, "func_fw_throughput_00000/project.yml")))
self.assertTrue(os.path.exists(
os.path.join(p.son_pkg_service_dir, "func_fw_throughput_00000/sources/nsd/sonata-fw-vtc-service.yml")))
self.assertTrue(os.path.exists(
os.path.join(p.son_pkg_service_dir, "func_fw_throughput_00000/sources/vnf/fw-vnf/fw-vnf.yml")))
self.assertTrue(os.path.exists(
os.path.join(p.son_pkg_service_dir, "func_fw_throughput_00000/sources/vnf/vtc-vnf/vtc-vnf.yml")))
def test_input_package_content_loading(self):
"""
Loads contents of test package and checks if the SonataServicePackage object is
correctly created.
:return:
"""
args = parse_args(["-c", TEST_PED_FILE, "-v"])
p = ProfileManager(args)
extract_son_package(p._load_ped_file(p.args.config), p.son_pkg_input_dir)
pkg = SonataServicePackage.load(p.son_pkg_input_dir)
self.assertEqual(pkg.manifest.get("name"), "sonata-fw-vtc-service")
self.assertEqual(pkg.nsd.get("name"), "sonata-fw-vtc-service")
self.assertEqual(len(pkg.vnfd_list), 2)
def test_input_package_unzipping(self):
"""
Loads test PED file and tries to extract the linked *.son package.
Checks if the basic package structure is available in the work_dir after extraction.
:return:
"""
args = parse_args(["-c", TEST_PED_FILE, "-v"])
p = ProfileManager(args)
extract_son_package(p._load_ped_file(p.args.config), p.son_pkg_input_dir)
self.assertTrue(os.path.exists(os.path.join(p.son_pkg_input_dir, "META-INF")))
self.assertTrue(os.path.exists(os.path.join(p.son_pkg_input_dir, "META-INF/MANIFEST.MF")))
self.assertTrue(os.path.exists(os.path.join(p.son_pkg_input_dir, "function_descriptors")))
self.assertTrue(os.path.exists(os.path.join(p.son_pkg_input_dir, "service_descriptors")))
def test_output_service_generation(self):
"""
Checks if service project files are created.
:return:
"""
args = parse_args(["-c", TEST_PED_FILE, "-v"])
p = ProfileManager(args)
extract_son_package(p._load_ped_file(p.args.config),
p.son_pkg_input_dir)
p.son_pkg_input = SonataServicePackage.load(p.son_pkg_input_dir)
p.service_experiments, p.function_experiments = p._generate_experiment_specifications(
p._load_ped_file(p.args.config))
p.generate_experiment_services()
self.assertTrue(
os.path.exists(
os.path.join(p.son_pkg_service_dir,
"func_fw_throughput_00000")))
self.assertTrue(
os.path.exists(
os.path.join(p.son_pkg_service_dir,
"func_fw_throughput_00000/project.yml")))
self.assertTrue(
os.path.exists(
os.path.join(
p.son_pkg_service_dir,
"func_fw_throughput_00000/sources/nsd/sonata-fw-vtc-service.yml"
)))
self.assertTrue(
os.path.exists(
os.path.join(
p.son_pkg_service_dir,
"func_fw_throughput_00000/sources/vnf/fw-vnf/fw-vnf.yml")))
self.assertTrue(
os.path.exists(
os.path.join(
p.son_pkg_service_dir,
"func_fw_throughput_00000/sources/vnf/vtc-vnf/vtc-vnf.yml")
))
def test_load_and_validate_ped(self):
"""
Test reading and validation of test PED file.
"""
args = parse_args(["-p", TEST_PED_FILE, "-v", "--mode", "active"])
p = ProfileManager(args)
# laod
ped = p._load_ped_file(p.args.ped)
# validate
p._validate_ped_file(ped)
# test ped contents
self.assertEqual(len(ped.get("service_experiments")), 1)
self.assertEqual(len(ped.get("function_experiments")), 2)
self.assertEqual(len(ped), 10)
def test_input_package_content_loading(self):
"""
Loads contents of test package and checks if the SonataServicePackage object is
correctly created.
:return:
"""
args = parse_args(["-c", TEST_PED_FILE, "-v"])
p = ProfileManager(args)
extract_son_package(p._load_ped_file(p.args.config),
p.son_pkg_input_dir)
pkg = SonataServicePackage.load(p.son_pkg_input_dir)
self.assertEqual(pkg.manifest.get("name"), "sonata-fw-vtc-service")
self.assertEqual(pkg.nsd.get("name"), "sonata-fw-vtc-service")
self.assertEqual(len(pkg.vnfd_list), 2)
def test_load_and_validate_ped(self):
"""
Test reading and validation of test PED file.
"""
args = parse_args(["-p", TEST_PED_FILE, "-v", "--mode", "active"])
p = ProfileManager(args)
# laod
ped = p._load_ped_file(p.args.ped)
# validate
p._validate_ped_file(ped)
# test ped contents
self.assertEqual(len(ped.get("service_experiments")), 1)
self.assertEqual(len(ped.get("function_experiments")), 2)
self.assertEqual(len(ped), 10)
def test_generate_experiment_specifications(self):
"""
Test the generation of the experiment specifications
based on the test PED file.
"""
args = parse_args(["-p", TEST_PED_FILE, "-v", "--mode", "active"])
p = ProfileManager(args)
ped = p._load_ped_file(p.args.ped)
# trigger generation
se, fe = p._generate_experiment_specifications(ped)
# test number of generated experiments
self.assertEqual(len(se), 1)
self.assertEqual(len(fe), 2)
# test number of generated configurations
self.assertEqual(len(se[0].experiment_configurations), 16)
self.assertEqual(len(fe[0].experiment_configurations), 6)
self.assertEqual(len(fe[1].experiment_configurations), 2)
# test contents of the experiment configurations
for ex in (se + fe):
for c in ex.experiment_configurations:
self.assertIn("measurement_point:mp.input:container", c.parameter)
self.assertIn("measurement_point:mp.output:container", c.parameter)
if ex.name != "func_vtc_throughput":
self.assertIn("resource_limitation:eu.sonata-nfv.fw-vnf.0.1:mem_swap_max", c.parameter)
self.assertIn("resource_limitation:eu.sonata-nfv.fw-vnf.0.1:mem_max", c.parameter)
self.assertIn("resource_limitation:eu.sonata-nfv.fw-vnf.0.1:cpu_cores", c.parameter)
self.assertIn("resource_limitation:eu.sonata-nfv.fw-vnf.0.1:io_bw", c.parameter)
self.assertIn("resource_limitation:eu.sonata-nfv.fw-vnf.0.1:cpu_bw", c.parameter)
if ex.name != "func_fw_throughput":
self.assertIn("resource_limitation:eu.sonata-nfv.vtc-vnf.0.1:cpu_bw", c.parameter)
self.assertIn("resource_limitation:eu.sonata-nfv.vtc-vnf.0.1:mem_max", c.parameter)
self.assertIn("resource_limitation:eu.sonata-nfv.vtc-vnf.0.1:io_bw", c.parameter)
self.assertIn("resource_limitation:eu.sonata-nfv.vtc-vnf.0.1:cpu_cores", c.parameter)
self.assertIn("resource_limitation:eu.sonata-nfv.vtc-vnf.0.1:mem_swap_max", c.parameter)
self.assertIn("resource_limitation:mp.output:cpu_bw", c.parameter)
self.assertIn("measurement_point:mp.input:cmd_start", c.parameter)
self.assertIn("resource_limitation:mp.output:mem_swap_max", c.parameter)
self.assertIn("resource_limitation:mp.output:io_bw", c.parameter)
self.assertIn("resource_limitation:mp.output:mem_max", c.parameter)
self.assertIn("resource_limitation:mp.input:cpu_bw", c.parameter)
self.assertIn("resource_limitation:mp.output:cpu_cores", c.parameter)
self.assertIn("resource_limitation:mp.input:io_bw", c.parameter)
self.assertIn("measurement_point:mp.input:cmd_stop", c.parameter)
self.assertIn("measurement_point:mp.output:cmd_start", c.parameter)
self.assertIn("resource_limitation:mp.input:mem_swap_max", c.parameter)
self.assertIn("resource_limitation:mp.input:mem_max", c.parameter)
self.assertIn("measurement_point:mp.output:cmd_stop", c.parameter)
self.assertIn("resource_limitation:mp.input:cpu_cores", c.parameter)
self.assertIn("repetition", c.parameter)
def test_experiment_specification_population(self):
"""
Generates experiment specifications from PED file.
Checks if the generated data structure are populated like expected.
:return:
"""
args = parse_args(["-c", TEST_PED_FILE, "-v"])
p = ProfileManager(args)
service_experiments, function_experiments = p._generate_experiment_specifications(
p._load_ped_file(p.args.config))
self.assertEqual(len(service_experiments), 1)
self.assertEqual(len(function_experiments), 2)
for se in service_experiments:
self.assertGreaterEqual(len(se.run_configurations), 1)
for fe in function_experiments:
self.assertGreaterEqual(len(fe.run_configurations), 1)
def test_experiment_specification_population(self):
"""
Generates experiment specifications from PED file.
Checks if the generated data structure are populated like expected.
:return:
"""
args = parse_args(["-c", TEST_PED_FILE, "-v"])
p = ProfileManager(args)
service_experiments, function_experiments = p._generate_experiment_specifications(
p._load_ped_file(p.args.config))
self.assertEqual(len(service_experiments), 1)
self.assertEqual(len(function_experiments), 2)
for se in service_experiments:
self.assertGreaterEqual(len(se.run_configurations), 1)
for fe in function_experiments:
self.assertGreaterEqual(len(fe.run_configurations), 1)
def test_input_package_unzipping(self):
"""
Loads test PED file and tries to extract the linked *.son package.
Checks if the basic package structure is available in the work_dir after extraction.
:return:
"""
args = parse_args(["-c", TEST_PED_FILE, "-v"])
p = ProfileManager(args)
extract_son_package(p._load_ped_file(p.args.config),
p.son_pkg_input_dir)
self.assertTrue(
os.path.exists(os.path.join(p.son_pkg_input_dir, "META-INF")))
self.assertTrue(
os.path.exists(
os.path.join(p.son_pkg_input_dir, "META-INF/MANIFEST.MF")))
self.assertTrue(
os.path.exists(
os.path.join(p.son_pkg_input_dir, "function_descriptors")))
self.assertTrue(
os.path.exists(
os.path.join(p.son_pkg_input_dir, "service_descriptors")))
def test_write_and_pack(self):
"""
Test write-out and packaging of generated services.
Checks if the *.son files are actually written
to disk.
"""
# preparation
args = parse_args(["-p", TEST_PED_FILE, "-v", "--mode", "active"])
p = ProfileManager(args)
ped = p._load_ped_file(p.args.ped)
ses, fes = p._generate_experiment_specifications(ped)
# init generator
sg = SonataServiceConfigurationGenerator(args)
base_service = sg._load(TEST_SON_FILE, TEST_WORK_DIR)
# generate experiments
gen = dict()
gen.update(sg._generate_function_experiments(base_service, fes))
gen.update(sg._generate_service_experiments(base_service, ses))
# do packaging
res = sg._pack(TEST_WORK_DIR, gen, workspace_dir=self.tmp_ws_dir)
# test if *.son files are generated
for k, v in res.items():
self.assertTrue(os.path.exists(v.get("sonfile")), msg="No generated package found.")
self.assertIn("experiment_configuration", v)
def test_generate_service_experiments(self):
"""
Test service experiment generation:
- generated services
- added measurement points
- applied resource limits
"""
# preparation
args = parse_args(["-p", TEST_PED_FILE, "-v", "--mode", "active"])
p = ProfileManager(args)
ped = p._load_ped_file(p.args.ped)
ses, fes = p._generate_experiment_specifications(ped)
# init generator
sg = SonataServiceConfigurationGenerator(args)
base_service = sg._load(TEST_SON_FILE, TEST_WORK_DIR)
# generate experiments
gen = sg._generate_service_experiments(base_service, ses)
# test generated data structures
## 1. test number of generated services, and result structure
self.assertEqual(len(gen), 16)
for k, v in gen.items():
self.assertGreaterEqual(k, 0)
self.assertGreaterEqual(v.metadata.get("run_id"), 0)
## 2. test added measurement points
for k, v in gen.items():
self.assertIsNotNone(v.nsd)
# check if MPs in function list
has_input = False
has_output = False
for vnf in v.nsd.get("network_functions"):
if vnf.get("vnf_name") == "mp.input":
has_input = True
if vnf.get("vnf_name") == "mp.output":
has_output = True
self.assertTrue(has_input)
self.assertTrue(has_output)
# check virtual links
has_input = False
has_output = False
for vl in v.nsd.get("virtual_links"):
cprs = vl.get("connection_points_reference")
for c in cprs:
if "mp.input:data" in c:
has_input = True
if "mp.output:data" in c:
has_output = True
self.assertTrue(has_input)
self.assertTrue(has_output)
# check forwarding graph
for fg in v.nsd.get("forwarding_graphs"):
self.assertIn("mp.input", fg.get("constituent_vnfs"))
self.assertIn("mp.output", fg.get("constituent_vnfs"))
## 3. test resource limits
for vnfd in v.vnfd_list:
rl = vnfd.get("virtual_deployment_units")[0].get("resource_requirements")
self.assertIsNotNone(rl)
self.assertIn("cpu", rl)
self.assertIn("memory", rl)
self.assertIn("storage", rl)
self.assertIn("cpu_bw", rl.get("cpu"))
self.assertIn("vcpus", rl.get("cpu"))
self.assertIn("size", rl.get("memory"))
self.assertIn("size", rl.get("storage"))
self.assertIsInstance(rl.get("cpu").get("cpu_bw"), float)
self.assertIsInstance(rl.get("cpu").get("vcpus"), int)
self.assertIsInstance(rl.get("memory").get("size"), int)
self.assertIsInstance(rl.get("storage").get("size"), int)
def test_generate_experiment_specifications(self):
"""
Test the generation of the experiment specifications
based on the test PED file.
"""
args = parse_args(["-p", TEST_PED_FILE, "-v", "--mode", "active"])
p = ProfileManager(args)
ped = p._load_ped_file(p.args.ped)
# trigger generation
se, fe = p._generate_experiment_specifications(ped)
# test number of generated experiments
self.assertEqual(len(se), 1)
self.assertEqual(len(fe), 2)
# test number of generated configurations
self.assertEqual(len(se[0].experiment_configurations), 16)
self.assertEqual(len(fe[0].experiment_configurations), 6)
self.assertEqual(len(fe[1].experiment_configurations), 2)
# test contents of the experiment configurations
for ex in (se + fe):
for c in ex.experiment_configurations:
self.assertIn("measurement_point:mp.input:container",
c.parameter)
self.assertIn("measurement_point:mp.output:container",
c.parameter)
if ex.name != "func_vtc_throughput":
self.assertIn(
"resource_limitation:eu.sonata-nfv.fw-vnf.0.1:mem_swap_max",
c.parameter)
self.assertIn(
"resource_limitation:eu.sonata-nfv.fw-vnf.0.1:mem_max",
c.parameter)
self.assertIn(
"resource_limitation:eu.sonata-nfv.fw-vnf.0.1:cpu_cores",
c.parameter)
self.assertIn(
"resource_limitation:eu.sonata-nfv.fw-vnf.0.1:io_bw",
c.parameter)
self.assertIn(
"resource_limitation:eu.sonata-nfv.fw-vnf.0.1:cpu_bw",
c.parameter)
if ex.name != "func_fw_throughput":
self.assertIn(
"resource_limitation:eu.sonata-nfv.vtc-vnf.0.1:cpu_bw",
c.parameter)
self.assertIn(
"resource_limitation:eu.sonata-nfv.vtc-vnf.0.1:mem_max",
c.parameter)
self.assertIn(
"resource_limitation:eu.sonata-nfv.vtc-vnf.0.1:io_bw",
c.parameter)
self.assertIn(
"resource_limitation:eu.sonata-nfv.vtc-vnf.0.1:cpu_cores",
c.parameter)
self.assertIn(
"resource_limitation:eu.sonata-nfv.vtc-vnf.0.1:mem_swap_max",
c.parameter)
self.assertIn("resource_limitation:mp.output:cpu_bw",
c.parameter)
self.assertIn("measurement_point:mp.input:cmd_start",
c.parameter)
self.assertIn("resource_limitation:mp.output:mem_swap_max",
c.parameter)
self.assertIn("resource_limitation:mp.output:io_bw",
c.parameter)
self.assertIn("resource_limitation:mp.output:mem_max",
c.parameter)
self.assertIn("resource_limitation:mp.input:cpu_bw",
c.parameter)
self.assertIn("resource_limitation:mp.output:cpu_cores",
c.parameter)
self.assertIn("resource_limitation:mp.input:io_bw",
c.parameter)
self.assertIn("measurement_point:mp.input:cmd_stop",
c.parameter)
self.assertIn("measurement_point:mp.output:cmd_start",
c.parameter)
self.assertIn("resource_limitation:mp.input:mem_swap_max",
c.parameter)
self.assertIn("resource_limitation:mp.input:mem_max",
c.parameter)
self.assertIn("measurement_point:mp.output:cmd_stop",
c.parameter)
self.assertIn("resource_limitation:mp.input:cpu_cores",
c.parameter)
self.assertIn("repetition", c.parameter)
def test_generate_service_experiments(self):
"""
Test service experiment generation:
- generated services
- added measurement points
- applied resource limits
"""
# preparation
args = parse_args(["-p", TEST_PED_FILE, "-v", "--mode", "active"])
p = ProfileManager(args)
ped = p._load_ped_file(p.args.ped)
ses, fes = p._generate_experiment_specifications(ped)
# init generator
sg = SonataServiceConfigurationGenerator(args)
base_service = sg._load(TEST_SON_FILE, TEST_WORK_DIR)
# generate experiments
gen = sg._generate_service_experiments(base_service, ses)
# test generated data structures
## 1. test number of generated services, and result structure
self.assertEqual(len(gen), 16)
for k, v in gen.items():
self.assertGreaterEqual(k, 0)
self.assertGreaterEqual(v.metadata.get("run_id"), 0)
## 2. test added measurement points
for k, v in gen.items():
self.assertIsNotNone(v.nsd)
# check if MPs in function list
has_input = False
has_output = False
for vnf in v.nsd.get("network_functions"):
if vnf.get("vnf_name") == "mp.input":
has_input = True
if vnf.get("vnf_name") == "mp.output":
has_output = True
self.assertTrue(has_input)
self.assertTrue(has_output)
# check virtual links
has_input = False
has_output = False
for vl in v.nsd.get("virtual_links"):
cprs = vl.get("connection_points_reference")
for c in cprs:
if "mp.input:data" in c:
has_input = True
if "mp.output:data" in c:
has_output = True
self.assertTrue(has_input)
self.assertTrue(has_output)
# check forwarding graph
for fg in v.nsd.get("forwarding_graphs"):
self.assertIn("mp.input", fg.get("constituent_vnfs"))
self.assertIn("mp.output", fg.get("constituent_vnfs"))
## 3. test resource limits
for vnfd in v.vnfd_list:
rl = vnfd.get("virtual_deployment_units")[0].get(
"resource_requirements")
self.assertIsNotNone(rl)
self.assertIn("cpu", rl)
self.assertIn("memory", rl)
self.assertIn("storage", rl)
self.assertIn("cpu_bw", rl.get("cpu"))
self.assertIn("vcpus", rl.get("cpu"))
self.assertIn("size", rl.get("memory"))
self.assertIn("size", rl.get("storage"))
self.assertIsInstance(rl.get("cpu").get("cpu_bw"), float)
self.assertIsInstance(rl.get("cpu").get("vcpus"), int)
self.assertIsInstance(rl.get("memory").get("size"), int)
self.assertIsInstance(rl.get("storage").get("size"), int)