Service Function Chaining test cases

Change-Id: Id4c8b1bc05e768bdb2b8f17798f13f4d83dcd9d6
Signed-off-by: Ricardo Noriega <ricardo.noriega.de.soto@ericsson.com>
(cherry picked from commit 805aaa50d226e8c91b69af0252aef68eda1551c3)

diff --git a/tests/sfc/sfc_TC02.yaml b/tests/sfc/sfc_TC02.yaml
new file mode 100644 (file)
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--- /dev/null
+++ b/tests/sfc/sfc_TC02.yaml
@@ -0,0 +1,36 @@
+#SFC test case using Tacker as Orchestrator and Netvirt as classifier
+
+schema: "yardstick:task:0.1"
+
+scenarios:
+-
+  type: sfc
+
+  host: http_client.sfc
+  target: http_server.sfc
+
+  runner:
+    type: Iteration
+    iterations: 1
+    interval: 1
+
+contexts:
+-
+  name: sfc
+  placement_groups:
+    pgrp1:
+      policy: "availability"
+  servers:
+    http_client:
+      flavor: m1.tiny
+      image: cirros-0.3.3
+      floating_ip: true
+      placement: "pgrp1"
+    http_server:
+      flavor: sfc_custom
+      image: sfc
+      floating_ip: true
+      placement: "pgrp1"
+  networks:
+     net_mgmt:
+       cidr: '11.0.0.0/24'

diff --git a/tests/unit/benchmark/scenarios/networking/test_sfc.py b/tests/unit/benchmark/scenarios/networking/test_sfc.py
new file mode 100644 (file)
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+++ b/tests/unit/benchmark/scenarios/networking/test_sfc.py
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+#!/usr/bin/env python
+
+##############################################################################
+# Copyright (c) 2015 Ericsson AB and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+# Unittest for yardstick.benchmark.scenarios.networking.sfc
+
+import mock
+import unittest
+
+from yardstick.benchmark.scenarios.networking import sfc
+
+
+class SfcTestCase(unittest.TestCase):
+
+    def setUp(self):
+        scenario_cfg = dict()
+        context_cfg = dict()
+
+        # Used in Sfc.setup()
+        context_cfg['target'] = dict()
+        context_cfg['target']['user'] = 'root'
+        context_cfg['target']['password'] = 'octopus'
+        context_cfg['target']['ip'] = None
+
+        # Used in Sfc.run()
+        context_cfg['host'] = dict()
+        context_cfg['host']['user'] = 'cirros'
+        context_cfg['host']['password'] = 'cubslose:)'
+        context_cfg['host']['ip'] = None
+        context_cfg['target'] = dict()
+        context_cfg['target']['ip'] = None
+
+        self.sfc = sfc.Sfc(scenario_cfg=scenario_cfg, context_cfg=context_cfg)
+
+    @mock.patch('yardstick.benchmark.scenarios.networking.sfc.ssh')
+    def test_run_for_success(self, mock_ssh):
+        # Mock a successfull SSH in Sfc.setup() and Sfc.run()
+        mock_ssh.SSH().execute.return_value = (0, '100', '')
+
+        result = {}
+        self.sfc.run(result)
+
+
+def main():
+    unittest.main()
+
+if __name__ == '__main__':
+    main()

diff --git a/yardstick/benchmark/scenarios/networking/sfc.py b/yardstick/benchmark/scenarios/networking/sfc.py
new file mode 100644 (file)
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--- /dev/null
+++ b/yardstick/benchmark/scenarios/networking/sfc.py
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+import pkg_resources
+import logging
+import subprocess
+
+import yardstick.ssh as ssh
+from yardstick.benchmark.scenarios import base
+
+LOG = logging.getLogger(__name__)
+
+
+class Sfc(base.Scenario):
+    ''' SFC scenario class '''
+
+    __scenario_type__ = "sfc"
+
+    PRE_SETUP_SCRIPT = 'sfc_pre_setup.bash'
+    TACKER_SCRIPT = 'sfc_tacker.bash'
+    SERVER_SCRIPT = 'sfc_server.bash'
+    TEARDOWN_SCRIPT = "sfc_teardown.bash"
+
+    def __init__(self, scenario_cfg, context_cfg):
+        self.scenario_cfg = scenario_cfg
+        self.context_cfg = context_cfg
+        self.setup_done = False
+        self.teardown_done = False
+
+    def setup(self):
+        '''scenario setup'''
+        self.tacker_script = pkg_resources.resource_filename(
+            'yardstick.benchmark.scenarios.networking',
+            Sfc.TACKER_SCRIPT)
+
+        self.server_script = pkg_resources.resource_filename(
+            'yardstick.benchmark.scenarios.networking',
+            Sfc.SERVER_SCRIPT)
+
+        ''' calling Tacker to instantiate VNFs and Service Chains '''
+        cmd_tacker = "%s" % (self.tacker_script)
+        subprocess.call(cmd_tacker, shell=True)
+
+        target = self.context_cfg['target']
+        target_user = target.get('user', 'root')
+        target_pwd = target.get('password', 'octopus')
+        target_ip = target.get('ip', None)
+
+        ''' webserver start automatically during the vm boot '''
+        LOG.info("user:%s, target:%s", target_user, target_ip)
+        self.server = ssh.SSH(target_user, target_ip, password=target_pwd)
+        self.server.wait(timeout=600)
+        self.server.run("cat > ~/server.sh",
+                        stdin=open(self.server_script, "rb"))
+        cmd_server = "sudo bash server.sh"
+        LOG.debug("Executing command: %s", cmd_server)
+        status, stdout, stderr = self.server.execute(cmd_server)
+        LOG.debug("Output server command: %s", status)
+
+        self.setup_done = True
+
+    def run(self, result):
+        ''' Creating client and server VMs to perform the test'''
+        host = self.context_cfg['host']
+        host_user = host.get('user', 'cirros')
+        host_pwd = host.get('password', 'cubswin:)')
+        host_ip = host.get('ip', None)
+
+        LOG.info("user:%s, host:%s", host_user, host_ip)
+        self.client = ssh.SSH(host_user, host_ip, password=host_pwd)
+        self.client.wait(timeout=600)
+
+        if not self.setup_done:
+            self.setup()
+
+        target = self.context_cfg['target']
+        target_ip = target.get('ip', None)
+
+        cmd_client = "curl %s", target_ip
+        LOG.debug("Executing command: %s", cmd_client)
+        result = self.client.execute(cmd_client)
+        LOG.debug("Output client command: %s", result)
+
+    def teardown(self):
+        ''' for scenario teardown remove tacker VNFs, chains and classifiers'''
+        self.teardown_script = pkg_resources.resource_filename(
+            "yardstick.benchmark.scenarios.sfc",
+            Sfc.TEARDOWN_SCRIPT)
+        subprocess.call(self.teardown_script, shell=True)
+        self.teardown_done = True
+
+
+'''def _test():
+
+    internal test function
+    logger = logging.getLogger("Sfc Yardstick")
+    logger.setLevel(logging.DEBUG)
+
+    result = {}
+
+    sfc = Sfc()
+    sfc.setup()
+    sfc.run(result)
+    print result
+    sfc.teardown()
+
+if __name__ == '__main__':
+    _test()'''

diff --git a/yardstick/benchmark/scenarios/networking/sfc_compute.bash b/yardstick/benchmark/scenarios/networking/sfc_compute.bash
new file mode 100755 (executable)
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+++ b/yardstick/benchmark/scenarios/networking/sfc_compute.bash
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+#!/bin/bash
+set -e
+
+sudo ifconfig br-int up
+sudo ip route add 11.0.0.0/24 dev br-int

diff --git a/yardstick/benchmark/scenarios/networking/sfc_pre_setup.bash b/yardstick/benchmark/scenarios/networking/sfc_pre_setup.bash
new file mode 100755 (executable)
index 0000000..fcc2255
--- /dev/null
+++ b/yardstick/benchmark/scenarios/networking/sfc_pre_setup.bash
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+#!/bin/bash
+set -e
+
+# download and create image
+wget https://www.dropbox.com/s/focu44sh52li7fz/sfc_cloud.qcow2
+glance image-create --name sfc --disk-format qcow2 --container-format bare --file sfc_cloud.qcow2
+
+#create flavor
+nova flavor-create --is-public true sfc_custom 666 1000 5 2

diff --git a/yardstick/benchmark/scenarios/networking/sfc_server.bash b/yardstick/benchmark/scenarios/networking/sfc_server.bash
new file mode 100755 (executable)
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--- /dev/null
+++ b/yardstick/benchmark/scenarios/networking/sfc_server.bash
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+#!/bin/bash
+set -e
+
+service iptables stop
+python -m SimpleHTTPServer 80

diff --git a/yardstick/benchmark/scenarios/networking/sfc_tacker.bash b/yardstick/benchmark/scenarios/networking/sfc_tacker.bash
new file mode 100755 (executable)
index 0000000..df1b4af
--- /dev/null
+++ b/yardstick/benchmark/scenarios/networking/sfc_tacker.bash
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+#!/bin/bash
+set -e
+BASEDIR= `pwd`
+
+#import VNF descriptor
+tacker vnfd-create --vnfd-file ${BASEDIR}/test-vnfd.yaml
+
+#create instances of the imported VNF
+tacker vnf-create --name testVNF1 --vnfd-name test-vnfd
+tacker vnf-create --name testVNF2 --vnfd-name test-vnfd
+
+#create service chain
+tacker sfc-create --name chainA --chain testVNF1
+tacker sfc-create --name chainB --chain testVNF2
+
+#create classifier
+tacker sfc-classifier-create --name myclassA --chain chainA --match dest_port=80,protocol=6
+tacker sfc-classifier-create --name myclassB --chain chainB --match dest_port=22,protocol=6
+

diff --git a/yardstick/benchmark/scenarios/networking/sfc_teardown.bash b/yardstick/benchmark/scenarios/networking/sfc_teardown.bash
new file mode 100755 (executable)
index 0000000..4a39240
--- /dev/null
+++ b/yardstick/benchmark/scenarios/networking/sfc_teardown.bash
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+#!/bin/bash
+set -e
+
+#delete classifier
+tacker sfc-classifier-create myclassA
+tacker sfc-classifier-create myclassB
+
+#delete service chain
+tacker sfc-delete chainA
+tacker sfc-delete chainB
+
+#delete VNFs
+tacker vnf-delete testVNF1
+tacker vnf-delete testVNF2
+
+#delete VNF descriptor
+tacker vnfd-delete test-vnfd

diff --git a/yardstick/benchmark/scenarios/networking/test-vnfd.yaml b/yardstick/benchmark/scenarios/networking/test-vnfd.yaml
new file mode 100644 (file)
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+++ b/yardstick/benchmark/scenarios/networking/test-vnfd.yaml
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+template_name: test-vnfd
+description: firewall-example
+
+service_properties:
+  Id: firewall-vnfd
+  vendor: tacker
+  version: 1
+  type:
+      - firewall
+vdus:
+  vdu1:
+    id: vdu1
+    vm_image: sfc
+    instance_type: sfc_custom
+    service_type: firewall
+
+    network_interfaces:
+      management:
+        network: sfc-net_mgmt
+        management: true
+
+    placement_policy:
+      availability_zone: nova
+
+    auto-scaling: noop
+    monitoring_policy: noop
+    failure_policy: respawn
+
+    config:
+      param0: key0
+      param1: key1
+