running Parser Yang-to-Tosca module as a tool

with jnon and fatih's help, new docker image has been uploaded
so this part is about parser verify
validating output against expected outcome.

Change-Id: If50d241a5338888f14fd11a752dc72678e0c569b
JIRA:YARDSTICK-224
Signed-off-by: kubi <jean.gaoliang@huawei.com>
(cherry picked from commit d93f6ca5bf0d4f22ec0fd90eac1bf8b9c09db820)

12 files changed, 1078 insertions, 1 deletions

diff --git a/README.rst b/README.rst
index 8cb360040..582622264 100644
--- a/README.rst
+++ b/README.rst
@@ -80,7 +80,7 @@ Example setup known to work for development and test:
 - Cloud: Mirantis OpenStack 6.0 deployed using Virtualbox
 
 Install dependencies:
-$ sudo apt-get install python-virtualenv python-dev libffi-dev libssl-dev
+$ sudo apt-get install python-virtualenv python-dev libffi-dev libssl-dev libxml2-dev libxslt1-dev
 $ sudo easy_install -U setuptools
 
 Create a virtual environment:
diff --git a/samples/parser.yaml b/samples/parser.yaml
new file mode 100644
index 000000000..32d9abed1
--- /dev/null
+++ b/samples/parser.yaml
@@ -0,0 +1,21 @@
+---
+# Sample task config file
+# running Parser Yang-to-Tosca module as a tool
+# validating output against expected outcome
+
+schema: "yardstick:task:0.1"
+
+scenarios:
+-
+  type: Parser
+  options:
+    yangfile: /root/yardstick/samples/yang.yaml
+    toscafile: /root/yardstick/samples/tosca.yaml
+
+  runner:
+    type: Iteration
+    iterations: 1
+    interval: 1
+
+context:
+  type: Dummy
diff --git a/samples/tosca.yaml b/samples/tosca.yaml
new file mode 100644
index 000000000..4472f7ef8
--- /dev/null
+++ b/samples/tosca.yaml
@@ -0,0 +1,149 @@
+tosca_definitions_version:tosca_simple_yaml_1_0_0
+description:
+	This module defines a VNF Deployment Unit.
+import:
+	
+
+metadata:
+	 ID:clearwater
+	 Vendor:HP
+dsl_definitions:
+	compute_props_host_ellis:&compute_props_host_ellis
+	 	 num_cpu:4
+		 mem_size:4096
+	compute_props_host_bono:&compute_props_host_bono
+	 	 num_cpu:3
+		 mem_size:2048
+node_types:
+	tosca.nodes.compute.ellis:
+		derived_from:tosca.nodes.compute
+
+	tosca.nodes.compute.bono:
+		derived_from:tosca.nodes.compute
+
+topology_template:
+		# a description of the topology template
+		description:>
+			Vdus used in a vnfd
+	inputs:
+		storage_size:
+			type:scalar-unit.size
+			default:2048
+			description:The required storage resource
+		storage_location:
+			type:string
+			description:>
+				Block storage mount point (filesystem path).
+	node_templates:
+		ellis:
+			type:tosca.nodes.Compute
+			capabilities:
+				os:
+					properties:
+						architecture:
+						type:
+						distribution:
+						version:
+				host:
+					properties:*compute_props_host_ellis
+				scalable:
+					properties:
+						min_instances:1
+						default_instances:1
+			requirements:
+				- local_storage:
+					node:ellis_BlockStorage
+						relationship:
+							type:AttachesTo
+							properties:
+								location:{ get_input:storage_location }
+			interfaces:
+				Standard:
+					start:
+						implementation:start.sh
+					delete:
+						implementaion:stop.sh
+					stop:
+						implementaion:shutdown.sh
+		ellis_BlockStorage:
+			type:tosca.nodes.BlockStorage
+			properties:
+				size:{ get_input:storage_size }
+		bono:
+			type:tosca.nodes.Compute
+			capabilities:
+				os:
+					properties:
+						architecture:
+						type:
+						distribution:
+						version:
+				host:
+					properties:*compute_props_host_bono
+				scalable:
+					properties:
+						min_instances:3
+						default_instances:3
+			requirements:
+				- local_storage:
+					node:bono_BlockStorage
+						relationship:
+							type:AttachesTo
+							properties:
+								location:{ get_input:storage_location }
+			interfaces:
+				Standard:
+					start:
+						implementation:start.sh
+					delete:
+						implementaion:stop.sh
+					stop:
+						implementaion:shutdown.sh
+		bono_BlockStorage:
+			type:tosca.nodes.BlockStorage
+			properties:
+				size:{ get_input:storage_size }
+	clearwater_network1:
+			type:tosca.nodes.network.Network
+			properties:
+			ip_version:4
+	ellis_port1:
+			type:tosca.nodes.network.Port
+			requirements:
+				- binding:
+					node:ellis
+				- link:
+					 node:clearwater_network1
+	clearwater_network2:
+			type:tosca.nodes.network.Network
+			properties:
+			ip_version:4
+	ellis_port2:
+			type:tosca.nodes.network.Port
+			requirements:
+				- binding:
+					node:ellis
+				- link:
+					 node:clearwater_network2
+	clearwater_network1:
+			type:tosca.nodes.network.Network
+			properties:
+			ip_version:4
+	bono_port1:
+			type:tosca.nodes.network.Port
+			requirements:
+				- binding:
+					node:bono
+				- link:
+					 node:clearwater_network1
+	clearwater_network2:
+			type:tosca.nodes.network.Network
+			properties:
+			ip_version:4
+	bono_port2:
+			type:tosca.nodes.network.Port
+			requirements:
+				- binding:
+					node:bono
+				- link:
+					 node:clearwater_network2
\ No newline at end of file
diff --git a/samples/yang.yaml b/samples/yang.yaml
new file mode 100644
index 000000000..86b7b2f31
--- /dev/null
+++ b/samples/yang.yaml
@@ -0,0 +1,687 @@
+ module clearwater {
+
+       namespace "http://localhost/ietf-inet-types.yang";
+
+       prefix "yang";
+
+       organization "HP";
+
+       contact "TBD";
+
+       description "This module defines a VNF Deployment Unit.";
+     revision "2014-05-18" {
+
+         description
+
+           "Initial version";
+
+         reference
+
+           "RFC XXXX";
+
+       }
+      container clearwater {
+
+         description
+
+           "Vdus used in a vnfd";
+
+       list ellis {
+      key id;
+      leaf id{
+      type string;
+      description "key ID for vdu1";
+      }
+         description
+
+         "Vdu key";
+
+
+
+         leaf instance-num {
+
+         type uint16{
+         range 1..6;}
+                                 default 1;
+
+
+         description
+
+           "Number of instances of the said VDU which shall be
+     instantiated";
+
+         }
+
+         leaf vm-image {
+
+         type string;
+         reference  "uri";
+
+
+         description
+
+           "Reference to a VM image";
+
+         }
+         container resource {
+         description
+
+               "The required resource";
+
+             container cpu {
+
+               description
+
+                 "The required computation resource";
+
+
+
+               leaf vCPU_num {
+
+                 type uint32{
+         range 4;
+         }
+
+                 description
+
+                   "The number of virtual CPU units";
+
+               }
+
+
+
+               list vCPU-spec {
+
+                 key "name";
+
+
+
+                 description
+
+                   "Processor characteristics for the VDU";
+
+
+
+                 leaf name {
+
+                   type string;
+
+                   description
+
+                     "Name of vCPU-spec";
+
+                 }
+         leaf description {
+
+                   type string;
+
+                   description
+
+                     "Description of vCPU-spec";
+
+                 }
+
+                 leaf value {
+
+                   type uint32;
+
+                   description
+
+                     "Value of vCPU-spec";
+
+                 }
+
+               }
+
+             }
+
+             container memory {
+
+               description
+
+                 "The required memory resource";
+
+               leaf memory_size {
+
+                 type uint32{
+         range 4096;
+         }
+
+                 description
+
+                   "Memory size, unit:MBytes";
+
+               }
+
+               list memory-spec {
+
+                 key name;
+
+
+
+                 description
+
+                   "Memory characteristics for the VDU";
+
+
+
+                 leaf name {
+
+                   type string;
+
+                   description
+
+                     "Name of memory-spec";
+
+                 }
+
+
+
+                 leaf description {
+
+                   type string;
+
+                   description
+
+                     "Description of memory-spec";
+
+                 }
+
+
+
+                 leaf value {
+
+                   type uint32;
+
+                   description
+
+                     "Value of memory-spec";
+
+                 }
+
+          }
+
+             }
+
+
+
+             container disk {
+
+               description
+
+                 "The required storage resource";
+
+
+
+               leaf disk-size {
+
+                 type uint32{
+     range 2048;
+    }
+                 description
+
+                   "Virtual storage size, unit:MBytes";
+               }
+
+
+
+               list disk-KQI {
+
+                 key name;
+
+
+
+                 description
+
+                   "Storage characteristics in the VDU";
+
+
+
+                 leaf name {
+
+                   type string;
+
+                   description
+
+                     "Name of disk-KQI";
+
+                 }
+         leaf description {
+
+                   type string;
+
+                   description
+
+                     "Description of disk-KQI";
+
+                 }
+
+
+
+                 leaf value {
+
+                   type uint32;
+
+                   description
+
+                     "Value of disk-KQI";
+
+                 }
+
+               }
+
+             }
+
+
+
+             container vnic {
+
+               description
+
+                 "Virtual network interface card (vnic) resource";
+
+
+
+               leaf vnic-num {
+
+                 type uint32{
+         range 2;
+         }
+
+                 description
+
+                   "The total number of virtual vnic";
+
+               }
+          }
+
+           }
+
+
+
+           container workflow-script {
+
+             description
+
+               "VDU workflow script";
+
+
+
+             leaf init {
+
+               type string;
+         default "start.sh";
+
+
+               description
+
+                 "VDU initialization script";
+             }
+
+
+
+             leaf terminate {
+
+               type string;
+         default "stop.sh";
+
+
+               description
+
+                 "VDU termination script";
+        }
+
+             leaf graceful-shutdown {
+
+               type string;
+         default "shutdown.sh";
+
+
+               description
+
+                 "VDU graceful shutdown script";
+
+             }
+
+           }
+
+         }
+     list bono {
+      key id;
+      leaf id{
+      type string;
+      description "key ID for vdu2";
+      }
+         description
+
+         "Vdu key";
+
+
+
+         leaf instance-num {
+
+         type uint16;
+         default 3;
+
+
+         description
+
+           "Number of instances of the said VDU which shall be
+     instantiated";
+
+         }
+
+
+
+         leaf vm-image {
+
+         type string;
+         reference "URI";
+
+
+         description
+
+           "Reference to a VM image";
+
+         }
+
+
+
+         container resource {
+         description
+
+               "The required resource";
+
+
+
+             container cpu {
+
+               description
+
+                 "The required computation resource";
+
+
+
+               leaf vCPU_num {
+
+                 type uint32{
+         range 3;
+         }
+
+                 description
+
+                   "The number of virtual CPU units";
+
+               }
+
+
+
+               list vCPU-spec {
+
+                 key "name";
+
+
+
+                 description
+
+                   "Processor characteristics for the VDU";
+
+
+
+                 leaf name {
+
+                   type string;
+
+                   description
+
+                     "Name of vCPU-spec";
+
+                 }
+         leaf description {
+
+                   type string;
+
+                   description
+
+                     "Description of vCPU-spec";
+
+                 }
+
+
+
+                 leaf value {
+
+                   type uint32;
+
+                   description
+
+                     "Value of vCPU-spec";
+
+                 }
+
+               }
+
+             }
+
+
+
+             container memory {
+
+               description
+
+                 "The required memory resource";
+
+
+
+               leaf memory_size {
+
+                 type uint32{
+         range 2048;
+         }
+
+                 description
+
+                   "Memory size, unit:MBytes";
+
+               }
+
+               list memory-spec {
+
+                 key name;
+
+                 description
+
+                   "Memory characteristics for the VDU";
+
+
+
+                 leaf name {
+
+                   type string;
+
+                   description
+
+                     "Name of memory-spec";
+
+                 }
+
+
+
+                 leaf description {
+
+                   type string;
+
+                   description
+
+                     "Description of memory-spec";
+
+                 }
+
+
+
+                 leaf value {
+
+                   type uint32;
+
+                   description
+
+                     "Value of memory-spec";
+
+                 }
+
+          }
+
+             }
+
+
+
+             container disk {
+
+               description
+
+                 "The required storage resource";
+
+
+
+               leaf disk-size {
+
+                 type uint32{
+         range 3000;
+         }
+
+                 description
+
+                   "Virtual storage size, unit:MBytes";
+
+               }
+
+
+
+               list disk-KQI {
+
+                 key name;
+
+
+
+                 description
+
+                   "Storage characteristics in the VDU";
+
+
+
+                 leaf name {
+
+                   type string;
+
+                   description
+
+                     "Name of disk-KQI";
+
+                 }
+         leaf description {
+
+                   type string;
+
+                   description
+
+                     "Description of disk-KQI";
+
+                 }
+
+
+
+                 leaf value {
+
+                   type uint32;
+
+                   description
+
+                     "Value of disk-KQI";
+
+                 }
+
+               }
+
+             }
+
+
+
+             container vnic {
+
+               description
+
+                 "Virtual network interface card (vnic) resource";
+
+
+
+               leaf vnic-num {
+
+                 type uint32{
+         range 2;
+         }
+
+                 description
+
+                   "The total number of virtual vnic";
+
+               }
+          }
+
+           }
+
+
+
+           container workflow-script {
+
+             description
+
+               "VDU workflow script";
+
+
+
+             leaf init {
+
+               type string;
+         default "start.sh";
+
+
+               description
+
+                 "VDU initialization script";
+
+             }
+
+
+
+             leaf terminate {
+
+               type string;
+         default "stop.sh";
+
+
+               description
+
+                 "VDU termination script";
+
+             }
+
+             leaf graceful-shutdown {
+
+               type string;
+         default "shutdown.sh";
+
+
+               description
+
+                 "VDU graceful shutdown script";
+
+             }
+
+           }
+
+         }
+
+       }
+
+   }
+
diff --git a/setup.py b/setup.py
index 872760ae5..e923b23c5 100755
--- a/setup.py
+++ b/setup.py
@@ -13,6 +13,7 @@ setup(
             'benchmark/scenarios/compute/*.bash',
             'benchmark/scenarios/networking/*.bash',
             'benchmark/scenarios/networking/*.txt',
+            'benchmark/scenarios/parser/*.sh',
             'benchmark/scenarios/storage/*.bash',
             'resources/files/*'
         ]
@@ -22,6 +23,7 @@ setup(
                       "coverage>=3.6",
                       "flake8",
                       "Jinja2>=2.6",
+                      "lxml",
                       "PyYAML>=3.10",
                       "pbr<2.0,>=1.3",
                       "python-glanceclient>=0.12.0",
diff --git a/tests/unit/benchmark/scenarios/parser/__init__.py b/tests/unit/benchmark/scenarios/parser/__init__.py
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/tests/unit/benchmark/scenarios/parser/__init__.py
diff --git a/tests/unit/benchmark/scenarios/parser/test_parser.py b/tests/unit/benchmark/scenarios/parser/test_parser.py
new file mode 100644
index 000000000..d11a6d5c8
--- /dev/null
+++ b/tests/unit/benchmark/scenarios/parser/test_parser.py
@@ -0,0 +1,58 @@
+#!/usr/bin/env python
+
+##############################################################################
+# Copyright (c) 2015 Huawei Technologies Co.,Ltd and other.
+#
+# 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.parser.Parser
+
+import mock
+import unittest
+import json
+
+from yardstick.benchmark.scenarios.parser import parser
+
+@mock.patch('yardstick.benchmark.scenarios.parser.parser.subprocess')
+class ParserTestCase(unittest.TestCase):
+
+    def setUp(self):
+        pass
+
+    def test_parser_successful_setup(self, mock_subprocess):
+
+        p = parser.Parser({}, {})
+        mock_subprocess.call().return_value = 0
+        p.setup()
+        self.assertEqual(p.setup_done, True)
+
+    def test_parser_successful(self, mock_subprocess):
+        args = {
+            'options': {'yangfile':'/root/yardstick/samples/yang.yaml',
+            'toscafile':'/root/yardstick/samples/tosca.yaml'},
+        }
+        p = parser.Parser(args, {})
+        result = {}
+        mock_subprocess.call().return_value = 0
+        sample_output = '{"yangtotosca": "success"}'
+
+        p.run(result)
+        expected_result = json.loads(sample_output)
+
+    def test_parser_teardown_successful(self, mock_subprocess):
+
+        p = parser.Parser({}, {})
+        mock_subprocess.call().return_value = 0
+        p.teardown()
+        self.assertEqual(p.teardown_done, True)
+
+
+def main():
+    unittest.main()
+
+if __name__ == '__main__':
+    main()
diff --git a/yardstick/benchmark/scenarios/parser/__init__.py b/yardstick/benchmark/scenarios/parser/__init__.py
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/yardstick/benchmark/scenarios/parser/__init__.py
diff --git a/yardstick/benchmark/scenarios/parser/parser.py b/yardstick/benchmark/scenarios/parser/parser.py
new file mode 100644
index 000000000..006258d05
--- /dev/null
+++ b/yardstick/benchmark/scenarios/parser/parser.py
@@ -0,0 +1,80 @@
+##############################################################################
+# Copyright (c) 2015 Huawei Technologies Co.,Ltd and other.
+#
+# 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
+##############################################################################
+import pkg_resources
+import logging
+import subprocess
+from yardstick.benchmark.scenarios import base
+
+LOG = logging.getLogger(__name__)
+
+
+class Parser(base.Scenario):
+    """running Parser Yang-to-Tosca module as a tool
+    validating output against expected outcome
+
+    more info https://wiki.opnfv.org/parser
+    """
+    __scenario_type__ = "Parser"
+
+    SETUP_SCRIPT = "parser_setup.sh"
+    TEARDOWN_SCRIPT = "parser_teardown.sh"
+    PARSER_SCRIPT = "parser.sh"
+
+    def __init__(self, scenario_cfg, context_cfg):
+        self.scenario_cfg = scenario_cfg
+        self.context_cfg = context_cfg
+        self.setup_done = False
+
+    def setup(self):
+        """scenario setup"""
+        self.setup_script = pkg_resources.resource_filename(
+            "yardstick.benchmark.scenarios.parser",
+            Parser.SETUP_SCRIPT)
+        cmd = "%s" % (self.setup_script)
+
+        subprocess.call(cmd, shell=True)
+
+        self.setup_done = True
+
+    def run(self, result):
+        """execute the translation"""
+        options = self.scenario_cfg['options']
+        yangfile = options.get("yangfile", '~/yardstick/samples/yang.yaml')
+        toscafile = options.get("toscafile", '~/yardstick/samples/tosca.yaml')
+
+        self.parser_script = pkg_resources.resource_filename(
+            "yardstick.benchmark.scenarios.parser",
+            Parser.PARSER_SCRIPT)
+
+        if not self.setup_done:
+            self.setup()
+
+        cmd1 = "%s %s %s" % (self.parser_script, yangfile, toscafile)
+        cmd2 = "chmod 777 %s" % (self.parser_script)
+        subprocess.call(cmd2, shell=True)
+        output = subprocess.call(cmd1, shell=True, stdout=subprocess.PIPE)
+        print "yangtotosca finished"
+
+        result['yangtotosca'] = "success" if output == 0 else "fail"
+
+    def teardown(self):
+        ''' for scenario teardown remove parser and pyang '''
+        self.teardown_script = pkg_resources.resource_filename(
+            "yardstick.benchmark.scenarios.parser",
+            Parser.TEARDOWN_SCRIPT)
+        subprocess.call(self.teardown_script, shell=True)
+        self.teardown_done = True
+
+
+def _test():
+    '''internal test function'''
+    pass
+
+if __name__ == '__main__':
+    _test()
diff --git a/yardstick/benchmark/scenarios/parser/parser.sh b/yardstick/benchmark/scenarios/parser/parser.sh
new file mode 100755
index 000000000..4408e637c
--- /dev/null
+++ b/yardstick/benchmark/scenarios/parser/parser.sh
@@ -0,0 +1,51 @@
+#!/bin/bash
+
+##############################################################################
+# Copyright (c) 2015 Huawei Technologies Co.,Ltd 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
+##############################################################################
+
+set -e
+
+# Commandline arguments
+yangfile=$1
+base_dir=$(dirname $yangfile)
+shift
+toscafile=$1
+OUTPUT_FILE=/tmp/parser-out.log
+
+# run parser test
+run_parser()
+{
+    cd /tmp/parser/yang2tosca
+    python tosca_translator.py  --filename $yangfile> $OUTPUT_FILE
+}
+
+# write the result to stdout in json format
+check_result()
+{
+
+    if (diff -q $toscafile ${yangfile%'.yaml'}"_tosca.yaml" >> $OUTPUT_FILE);
+        then
+        exit 0
+    else
+        exit 1
+    fi
+
+}
+
+# main entry
+main()
+{
+    # run the test
+    run_parser
+
+    # output result
+    check_result
+}
+
+main
diff --git a/yardstick/benchmark/scenarios/parser/parser_setup.sh b/yardstick/benchmark/scenarios/parser/parser_setup.sh
new file mode 100755
index 000000000..44356447d
--- /dev/null
+++ b/yardstick/benchmark/scenarios/parser/parser_setup.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+##############################################################################
+# Copyright (c) 2015 Huawei Technologies Co.,Ltd 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
+##############################################################################
+
+git clone https://github.com/mbj4668/pyang.git /tmp/pyang
+cd /tmp/pyang
+python setup.py install
+git clone https://gerrit.opnfv.org/gerrit/parser /tmp/parser
+
diff --git a/yardstick/benchmark/scenarios/parser/parser_teardown.sh b/yardstick/benchmark/scenarios/parser/parser_teardown.sh
new file mode 100755
index 000000000..727e9decd
--- /dev/null
+++ b/yardstick/benchmark/scenarios/parser/parser_teardown.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+##############################################################################
+# Copyright (c) 2015 Huawei Technologies Co.,Ltd 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
+##############################################################################
+
+rm -rf /tmp/pyang
+rm -rf /tmp/parser