x/shovel
Code Issues Proposed changes

Add support to run an ansible playbook

Browse Source 
- Add an API to upload a playbook
- Add an API to run an ansible playbook on a rackHD node
- fix new eslint errors
- Add unit tests

Change-Id: Ibe623c228c6ac13cab0f2726e267878bec1bdb6e
Implements: blueprint shovel-deployment-capability
This commit is contained in:
Andre Keedy 2016-03-03 11:59:05 -05:00 committed by Andre keedy
parent 9449f7a443
commit 50ec0f2000
12 changed files with 381 additions and 73 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

55
api/swagger.json
View File

@ -589,6 +589,40 @@
}
}
}
},
"/run/ansible-playbook/{identifier}": {
"post": {
"x-swagger-router-controller": "Shovel",
"tags": [ "Nodes Provisionning" ],
"operationId": "runAnsible",
"summary": "run the uploaded ansible playbook",
"parameters": [
{
"name": "identifier",
"in": "path",
"description": "rackHD node ID",
"required": true,
"type": "string"
},
{
"name": "Config",
"in": "body",
"description": "OS Configuration",
"required": true,
"schema": {
"$ref": "#/definitions/run-ansible"
}
}
],
"responses": {
"200": {
"description": "Not Implemented"
},
"default": {
"description": "unexpected error"
}
}
}
}
},
"definitions": {
@ -753,7 +787,7 @@
"properties": {
"name": {
"type": "string",
"example":"Graph.InstallCentOS"
"example": "Graph.InstallCentOS"
},
"options": {
"type": "object",
@ -823,6 +857,25 @@
}
}
}
},
"run-ansible": {
"type": "object",
"required": [
"name"
],
"properties": {
"name": {
"type": "string",
"example": "runExample"
},
"vars": {
"type": "object"
},
"playbookPath": {
"type": "string",
"example": "files/extract/main.yml"
}
}
}
}
}

134
controllers/Shovel.js
View File

@ -278,20 +278,20 @@ module.exports.registerpost = function registerpost(req, res) {
userEntry = req.body;
if (userEntry.driver === 'pxe_ipmitool') {
info = {
'ipmi_address': userEntry.ipmihost,
'ipmi_username': userEntry.ipmiuser,
'ipmi_password': userEntry.ipmipass,
'deploy_kernel': userEntry.kernel,
'deploy_ramdisk': userEntry.ramdisk
ipmi_address: userEntry.ipmihost,
ipmi_username: userEntry.ipmiuser,
ipmi_password: userEntry.ipmipass,
deploy_kernel: userEntry.kernel,
deploy_ramdisk: userEntry.ramdisk
};
} else if (userEntry.driver === 'pxe_ssh') {
info = {
'ssh_address': userEntry.sshhost,
'ssh_username': userEntry.sshuser,
'ssh_password': userEntry.sshpass,
'ssh_port': userEntry.sshport,
'deploy_kernel': userEntry.kernel,
'deploy_ramdisk': userEntry.ramdisk
ssh_address: userEntry.sshhost,
ssh_username: userEntry.sshuser,
ssh_password: userEntry.sshpass,
ssh_port: userEntry.sshport,
deploy_kernel: userEntry.kernel,
deploy_ramdisk: userEntry.ramdisk
};
} else {
info = {};
@ -299,11 +299,11 @@ module.exports.registerpost = function registerpost(req, res) {
/* Fill in the extra meta data with some failover and event data */
extra = {
'nodeid': userEntry.uuid,
'name': userEntry.name,
'lsevents': { 'time': 0 },
'eventcnt': 0,
'timer': {}
nodeid: userEntry.uuid,
name: userEntry.name,
lsevents: { time: 0 },
eventcnt: 0,
timer: {}
};
if (typeof userEntry.failovernode !== 'undefined') {
extra.failover = userEntry.failovernode;
@ -315,7 +315,7 @@ module.exports.registerpost = function registerpost(req, res) {
localGb = 0.0;
return monorail.request_node_get(userEntry.uuid).
then(function (result) {
if (!JSON.parse(result).name) {
if (!JSON.parse(result).hasOwnProperty('name')) {
var error = { error_message: { message: 'failed to find required node in RackHD' } };
logger.error(error);
throw error;
@ -349,16 +349,16 @@ module.exports.registerpost = function registerpost(req, res) {
throw error;
}
propreties = {
'cpus': dmiData.cpus,
'memory_mb': dmiData.memory,
'local_gb': localGb
cpus: dmiData.cpus,
memory_mb: dmiData.memory,
local_gb: localGb
};
node = {
'name': userEntry.uuid,
'driver': userEntry.driver,
'driver_info': info,
'properties': propreties,
'extra': extra
name: userEntry.uuid,
driver: userEntry.driver,
driver_info: info,
properties: propreties,
extra: extra
};
return keystone.authenticatePassword(ironicConfig.os_tenant_name, ironicConfig.os_username,
ironicConfig.os_password);
@ -373,10 +373,13 @@ module.exports.registerpost = function registerpost(req, res) {
throw JSON.parse(ret);
}
ironicNode = JSON.parse(ret);
port = { 'address': userEntry.port, 'node_uuid': ironicNode.uuid };
return ironic.createPort(ironicToken, JSON.stringify(port));
port = { address: userEntry.port, node_uuid: ironicNode.uuid };
return ironic.create_port(ironicToken, JSON.stringify(port));
}).
then(function (createPort) {
if (createPort && JSON.parse(createPort).error_message) {
throw JSON.parse(createPort);
}
logger.info('\r\nCreate port:\r\n' + JSON.stringify(createPort));
return ironic.set_power_state(ironicToken, ironicNode.uuid, 'on');
}).
@ -392,7 +395,7 @@ module.exports.registerpost = function registerpost(req, res) {
timer.stop = false;
timer.timeInterval = 15000;
timer.isDone = true;
var data = [{ 'path': '/extra/timer', 'value': timer, 'op': 'replace' }];
var data = [{ path: '/extra/timer', value: timer, op: 'replace' }];
return ironic.patch_node(ironicToken, ironicNode.uuid, JSON.stringify(data));
}).
then(function (result) {
@ -637,8 +640,8 @@ module.exports.deployOS = function deployOS(req, res) {
res.setHeader('Content-Type', 'application/json');
return monorail.runWorkFlow(req.swagger.params.identifier.value,
req.body.name,req.body)
.then(function(data) {
res.end(data);
.then(function(result) {
res.end(result);
})
.catch(function(err) {
res.end(JSON.stringify(err));
@ -654,12 +657,79 @@ module.exports.workflowStatus = function workflowStatus(req,res) {
return monorail.getWorkFlowActive(req.swagger.params.identifier.value)
.then(function(data) {
if (data) {
res.end(JSON.stringify({'jobStatus':'Running'}));
res.end(JSON.stringify({jobStatus:'Running'}));
} else {
res.end(JSON.stringify({'jobStatus':'Currently there is no job running on this node'}));
res.end(JSON.stringify({jobStatus:'Currently there is no job running on this node'}));
}
})
.catch(function(err) {
res.end(JSON.stringify(err));
});
};
/*
* @api {put} /api/1.1/uploadFiles/filename / PUT /
* @apiDescription uploaded ansible playbook in tar form and extract it
*/
//Code for tar file uploads
// module.exports.uploadFiles = function uploadFiles(req, res) {
// 'use strict';
// res.setHeader('content-type', 'text/plain');
// var tar = require('tar');
// var extractor = tar.Extract({path: 'files/extract'})
// .on('error', function(err) {
// logger.error(err);
// res.status(500);
// res.end('error');
// })
// .on('end', function() {
// res.status(202);
// res.end('success');
// });
// var stream = require('stream');
// var bufferStream = new stream.PassThrough();
// bufferStream.end(new Buffer(req.swagger.params.playbook.value.buffer));
// bufferStream.pipe(extractor);
// };
/*
* @api {post} /api/1.1/runAnsible/{identifier} / POST /
* @apiDescription run uploaded ansible playbook in tar form and extract it
*/
module.exports.runAnsible = function runAnsible(req, res) {
'use strict';
res.setHeader('Content-Type', 'application/json');
var ansibleTask = {
friendlyName: req.body.name,
injectableName: 'Task.Ansible.' + req.body.name,
implementsTask: 'Task.Base.Ansible',
options: {
playbook: req.body.playbookPath,
vars : req.body.vars
},
properties: { }
};
var ansibleWorkflow = {
friendlyName: 'Graph ' + req.body.name,
injectableName: 'Graph.Ansible.' + req.body.name,
tasks : [
{
label: 'ansible-job',
taskName: 'Task.Ansible.' + req.body.name
}
]
};
return monorail.createTask(ansibleTask)
.then(function() {
return monorail.createWorkflow(ansibleWorkflow);
})
.then(function() {
return monorail.runWorkFlow(req.swagger.params.identifier.value,
'Graph.Ansible.' + req.body.name,null);
})
.then(function(result) {
res.end(result);
})
.catch(function(err) {
res.end(JSON.stringify(err));
});
};

2
index.js
View File

@ -1,7 +1,7 @@
/* global process */
'use strict';
var app = require('connect')();
var app = require('express')();
var http = require('http');
var swaggerTools = require('swagger-tools');
var config = require('./config.json');

14
lib/api/client.js
View File

@ -50,7 +50,7 @@ var HttpClient = {
method: 'POST',
headers: {
'Content-type': 'application/json',
'Accept': 'application/json',
Accept: 'application/json',
'Content-Length': Buffer.byteLength(msg.data),
'User-Agent': 'shovel-client'
}
@ -140,16 +140,16 @@ var HttpClient = {
method: 'PUT',
headers: {
'Content-type': 'application/json',
'Accept': 'application/json',
Accept: 'application/json',
'Content-Length': Buffer.byteLength(msg.data),
'User-Agent': 'shovel-client'
}
};
/*Update the request header with special fields*/
if (Buffer.byteLength(msg.token)) {
options.headers['X-Auth-Token'] = msg.token;
}
if (Buffer.byteLength(JSON.stringify(msg.api))) {
options.headers[msg.api.name] = msg.api.version;
}
@ -159,8 +159,8 @@ var HttpClient = {
response.on('data', function (chunk) {
body += chunk;
});
response.on('error', function (err) {
var errorMessage = { errorMessage: { hostname: msg.host, message: err } };
response.on('error', function (e) {
var errorMessage = { errorMessage: { hostname: msg.host, message: e } };
output(errorMessage);
});
response.on('end', function () {
@ -174,7 +174,9 @@ var HttpClient = {
output(errorMessage);
});
if (Buffer.byteLength(msg.data)) {
request.write(msg.data);
}
request.end();
},
Patch: function (msg, output) {
@ -187,7 +189,7 @@ var HttpClient = {
method: 'PATCH',
headers: {
'Content-type': 'application/json',
'Accept': 'application/json',
Accept: 'application/json',
'Content-Length': Buffer.byteLength(msg.data),
'User-Agent': 'shovel-client'
}

14
lib/api/monorail/monorail.js
View File

@ -149,7 +149,9 @@ var MonorailWrapper = {
runWorkFlow: function runWorkFlow(hwaddr,graphName,content) {
'use strict';
request.path = pfx + '/nodes/' + hwaddr + '/workflows/?name=' + graphName;
if (content !== null) {
request.data = JSON.stringify(content);
}
return client.PostAsync(request);
},
getWorkFlowActive: function getWorkFlowActive(hwaddr) {
@ -161,6 +163,18 @@ var MonorailWrapper = {
'use strict';
request.path = pfx + '/nodes/' + hwaddr + '/workflows/active';
return client.DeleteAsync(request);
},
createTask: function createTask(content) {
'use strict';
request.path = pfx + '/workflows/tasks/';
request.data = JSON.stringify(content);
return client.PutAsync(request);
},
createWorkflow: function createWorkflow(content) {
'use strict';
request.path = pfx + '/workflows';
request.data = JSON.stringify(content);
return client.PutAsync(request);
}
};
module.exports = Object.create(MonorailWrapper);

4
lib/api/openstack/ironic.js
View File

@ -13,8 +13,8 @@ var request = {
token: '',
data: '',
api: {
'name': 'X-OpenStack-Ironic-API-Version',
'version': '1.6'
name: 'X-OpenStack-Ironic-API-Version',
version: '1.6'
}
};

18
lib/api/openstack/keystone.js
View File

@ -33,11 +33,11 @@ var KeystoneAuthentication = {
}
request.data = JSON.stringify(
{
'auth': {
'tenantName': tenantName,
'passwordCredentials': {
'username': username,
'password': decrypted
auth: {
tenantName: tenantName,
passwordCredentials: {
username: username,
password: decrypted
}
}
@ -49,10 +49,10 @@ var KeystoneAuthentication = {
'use strict';
request.data = JSON.stringify(
{
'auth': {
'tenantName': tenantName,
'token': {
'id': token
auth: {
tenantName: tenantName,
token: {
id: token
}
}
});

6
lib/services/poller.js
View File

@ -135,9 +135,9 @@ function Poller(timeInterval) {
nodeData.extra.events = lastEvent;
var data = [
{
'path': '/extra',
'value': nodeData.extra,
'op': 'replace'
path: '/extra',
value: nodeData.extra,
op: 'replace'
}];
return data;
})

5
package.json
View File

@ -9,7 +9,6 @@
"license": "Apache-2.0",
"dependencies": {
"bluebird": "3.1.1",
"connect": "^3.2.0",
"swagger-tools": "0.8.*",
"should": "~7.0.1",
"mocha": "^2.1.0",
@ -23,7 +22,9 @@
"istanbul": "0.4.1",
"nock": "3.6.0",
"eslint-config-openstack": "~1.2.3",
"eslint": "~1.10.3"
"eslint": "~1.10.3",
"express": "~4.13.4",
"tar": "~2.2.1"
},
"scripts": {
"start": "start shovel",

14
test/api/monorail.js
View File

@ -185,5 +185,19 @@ describe('****Monorail Lib****',function(){
done();
});
});
it('monorail.createWorkflow return data from monorail', function (done) {
return monorail.createWorkflow({})
.then(function (result) {
result.should.have.property('data');
done();
});
});
it('monorail.createTask return data from monorail', function (done) {
return monorail.createTask({})
.then(function (result) {
result.should.have.property('data');
done();
});
});
});
});

182
test/controllers/Shovel.js
View File

@ -56,6 +56,8 @@ describe('****SHOVEL API Interface****', function () {
sinon.stub(monorail, 'get_catalog_data_by_source').returns(Promise.resolve(JSON.stringify(catalogSource[0])));
sinon.stub(monorail, 'runWorkFlow').returns(Promise.resolve('{"definition":{}}'));
getWorkflow = sinon.stub(monorail,'getWorkFlowActive');
sinon.stub(monorail, 'createTask').returns(Promise.resolve());
sinon.stub(monorail, 'createWorkflow').returns(Promise.resolve());
//glance
sinon.stub(glance, 'get_images').returns(Promise.resolve(JSON.stringify(glanceImages)));
//keystone
@ -83,6 +85,8 @@ describe('****SHOVEL API Interface****', function () {
monorail['get_catalog_data_by_source'].restore();
monorail['runWorkFlow'].restore();
monorail['getWorkFlowActive'].restore();
monorail['createTask'].restore();
monorail['createWorkflow'].restore();
//ironic
ironic['patch_node'].restore();
ironic['get_node_list'].restore();
@ -334,10 +338,8 @@ describe('****SHOVEL API Interface****', function () {
.send({"name": "Graph.InstallCentOS","options": { "defaults": {"obmServiceName": "ipmi-obm-service"}}})
.end(function (err, res) {
if (err) {
console.log('hey yo');
throw err;
}
console.log('hello' + res.text)
JSON.parse(res.text).should.have.property('definition');
done();
});
@ -350,11 +352,22 @@ describe('****SHOVEL API Interface****', function () {
if (err) {
throw err;
}
console.log(res.text);
JSON.parse(res.text).should.have.property('jobStatus');
done();
});
});
it('/api/1.1/run/ansible-playbook/{id} should return property definition', function (done) {
request(url)
.post('/api/1.1/run/ansible-playbook/123')
.send({"name": "Graph.Example","options": {}})
.end(function (err, res) {
if (err) {
throw err;
}
JSON.parse(res.text).should.have.property('definition');
done();
});
});
it('/api/1.1/worflow-status/{identifier} should return property jobStatus even if no job is running', function (done) {
getWorkflow.returns(Promise.resolve());
request(url)
@ -379,10 +392,12 @@ describe('****SHOVEL API Interface****', function () {
var output = ({ error: 'error_message' });
sinon.stub(client, 'GetAsync').returns(Promise.reject(output));
sinon.stub(client, 'PostAsync').returns(Promise.reject(output));
sinon.stub(client, 'PutAsync').returns(Promise.reject(output));
});
after('teardown mocks', function () {
client['GetAsync'].restore();
client['PostAsync'].restore();
client['PutAsync'].restore();
});
it('/api/1.1/nodes/identifier should return error message', function (done) {
@ -558,34 +573,92 @@ describe('****SHOVEL API Interface****', function () {
done();
});
});
it('api/1.1/run/ansible-playbook/{id} should return error message', function (done) {
request(url)
.post('/api/1.1/run/ansible-playbook/123')
.send({name: 'runExample',vars: {},
playbookPath: 'main.yml'
})
.expect(200)
.end(function (err, res) {
if (err) {
throw err;
}
JSON.parse(res.text).should.have.property('error');
done();
});
});
});
describe('Shovel api unit test for register', function () {
var error_message = '{"error_message": "{\\"debuginfo\\": null, \\"faultcode\\": \\"Client\\", \\"faultstring\\": \\"A node with name 5668b42d8bee16a10989e4e4 already exists.\\"}"}';
var error_message = '{"error_message": "{\\"debuginfo\\": null, \\"faultcode\\": \\"Client\\", \\"faultstring\\": \\"some error\\"}"}';
var body = { "id": identifier, "driver": "string", "ipmihost": "string", "ipmiusername": "string", "ipmipasswd": "string" };
var getNode, diskSize, memoryCpu, ironicNodeCreate,
ironicCreatePort, ironicPowerState, ironicPatch;
beforeEach('set up mocks', function () {
//monorail
getNode = sinon.stub(monorail, 'request_node_get');
diskSize = sinon.stub(monorail, 'nodeDiskSize');
memoryCpu = sinon.stub(monorail, 'getNodeMemoryCpu');
monorailWhiteList = sinon.stub(monorail,'request_whitelist_set');
//keystone
sinon.stub(keystone, 'authenticatePassword').returns(Promise.resolve(JSON.stringify(keyToken)));
//ironic
sinon.stub(ironic, 'create_node').returns(Promise.resolve(error_message));
ironicNodeCreate = sinon.stub(ironic, 'create_node');
ironicCreatePort = sinon.stub(ironic,'create_port');
ironicPowerState = sinon.stub(ironic,'set_power_state');
ironicPatch = sinon.stub(ironic, 'patch_node');
});
afterEach('teardown mocks', function () {
//monorail
monorail['nodeDiskSize'].restore();
monorail['getNodeMemoryCpu'].restore();
monorail['request_node_get'].restore();
monorail['request_whitelist_set'].restore();
//keystone
keystone['authenticatePassword'].restore();
//ironic
ironic['create_node'].restore();
ironic['create_port'].restore();
ironic['set_power_state'].restore();
ironic['patch_node'].restore();
});
it('response in register should have property error_message when node returns empty ', function (done) {
getNode.returns(Promise.resolve('{}'));
request(url)
.post('/api/1.1/register')
.send(body)
.expect('Content-Type', /json/)
.expect(200)
.end(function (err, res) {
if (err) {
throw err;
}
JSON.parse(res.text).should.have.property('error_message');
done();
});
});
it('response in register should have property error_message when diskSize has an exception ', function (done) {
var output = {error_message: { message: 'failed to get compute node Disk Size' }};
getNode.returns(Promise.resolve(JSON.stringify(rackhdNode[0])));
diskSize.returns(Promise.reject(output));
request(url)
.post('/api/1.1/register')
.send(body)
.expect('Content-Type', /json/)
.expect(200)
.end(function (err, res) {
if (err) {
throw err;
}
JSON.parse(res.text).should.have.property('error_message');
done();
});
});
it('response in register should have property error_message when any of node info equal to 0 ', function (done) {
sinon.stub(monorail, 'request_node_get').returns(Promise.resolve(JSON.stringify(rackhdNode[0])));
sinon.stub(monorail, 'nodeDiskSize').returns(Promise.resolve(0));
sinon.stub(monorail, 'getNodeMemoryCpu').returns(Promise.resolve({ cpus: 0, memory: 0 }));
getNode.returns(Promise.resolve(JSON.stringify(rackhdNode[0])));
diskSize.returns(Promise.resolve(0));
memoryCpu.returns(Promise.resolve({ cpus: 0, memory: 0 }));
request(url)
.post('/api/1.1/register')
@ -601,10 +674,10 @@ describe('****SHOVEL API Interface****', function () {
});
});
it('response in register should have property error_message create node return error in ironic', function (done) {
sinon.stub(monorail, 'request_node_get').returns(Promise.resolve(JSON.stringify(rackhdNode[0])));
sinon.stub(monorail, 'nodeDiskSize').returns(Promise.resolve(1));
sinon.stub(monorail, 'getNodeMemoryCpu').returns(Promise.resolve({ cpus: 1, memory: 1 }));
getNode.returns(Promise.resolve(JSON.stringify(rackhdNode[0])));
diskSize.returns(Promise.resolve(1));
memoryCpu.returns(Promise.resolve({ cpus: 1, memory: 1 }));
ironicNodeCreate.returns(Promise.resolve(error_message));
request(url)
.post('/api/1.1/register')
.send(body)
@ -618,5 +691,86 @@ describe('****SHOVEL API Interface****', function () {
done();
});
});
it('response in register should have property error_message create port return error in ironic', function (done) {
getNode.returns(Promise.resolve(JSON.stringify(rackhdNode[0])));
diskSize.returns(Promise.resolve(1));
memoryCpu.returns(Promise.resolve({ cpus: 1, memory: 1 }));
ironicNodeCreate.returns(Promise.resolve(JSON.stringify(ironic_node_list[0])));
ironicCreatePort.returns(Promise.resolve(error_message));
request(url)
.post('/api/1.1/register')
.send(body)
.expect('Content-Type', /json/)
.expect(200)
.end(function (err, res) {
if (err) {
throw err;
}
JSON.parse(res.text).should.have.property('error_message');
done();
});
});
it('response in register should have property error_message set power state return error in ironic', function (done) {
getNode.returns(Promise.resolve(JSON.stringify(rackhdNode[0])));
diskSize.returns(Promise.resolve(1));
memoryCpu.returns(Promise.resolve({ cpus: 1, memory: 1 }));
ironicNodeCreate.returns(Promise.resolve(JSON.stringify(ironic_node_list[0])));
ironicCreatePort.returns(Promise.resolve());
ironicPowerState.returns(Promise.resolve(error_message));
request(url)
.post('/api/1.1/register')
.send(body)
.expect('Content-Type', /json/)
.expect(200)
.end(function (err, res) {
if (err) {
throw err;
}
JSON.parse(res.text).should.have.property('error_message');
done();
});
});
it('response in register should have property error_message ironic patch node return error in ironic', function (done) {
getNode.returns(Promise.resolve(JSON.stringify(rackhdNode[0])));
diskSize.returns(Promise.resolve(1));
memoryCpu.returns(Promise.resolve({ cpus: 1, memory: 1 }));
ironicNodeCreate.returns(Promise.resolve(JSON.stringify(ironic_node_list[0])));
ironicCreatePort.returns(Promise.resolve());
ironicPowerState.returns(Promise.resolve());
ironicPatch.returns(Promise.reject({error_message:'some error'}));
request(url)
.post('/api/1.1/register')
.send(body)
.expect('Content-Type', /json/)
.expect(200)
.end(function (err, res) {
if (err) {
throw err;
}
JSON.parse(res.text).should.have.property('error_message');
done();
});
});
it('response in register should have property result on success', function (done) {
getNode.returns(Promise.resolve(JSON.stringify(rackhdNode[0])));
diskSize.returns(Promise.resolve(1));
memoryCpu.returns(Promise.resolve({ cpus: 1, memory: 1 }));
ironicNodeCreate.returns(Promise.resolve(JSON.stringify(ironic_node_list[0])));
ironicCreatePort.returns(Promise.resolve());
ironicPowerState.returns(Promise.resolve());
ironicPatch.returns(Promise.resolve());
request(url)
.post('/api/1.1/register')
.send(body)
.expect('Content-Type', /json/)
.expect(200)
.end(function (err, res) {
if (err) {
throw err;
}
JSON.parse(res.text).should.have.property('result');
done();
});
});
});
});

2
test/helper.js
View File

@ -1,6 +1,6 @@
// Copyright 2015, EMC, Inc.
var app = require('connect')();
var app = require('express')();
var http = require('http');
var swaggerTools = require('swagger-tools');
var sinon = require('sinon');