DevOps in the era of serverless computing - Alessandro Vozza - Codemotion Amsterdam 2017
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The document discusses the concept of serverless computing, highlighting its benefits such as reduced time to market and scalability, along with the characteristics of serverless architectures. It addresses common misconceptions and challenges associated with serverless, including costs and ecosystem lock-in. Additionally, it focuses on the evolution of DevOps practices in the context of serverless technology and offers resources for further exploration.
![How does a function look like
function.json
"bindings": [
{
"type": "httpTrigger",
"direction": "in",
"webHookType": "genericJson",
"name": "req"
},
{
"type": "http",
"direction": "out",
"name": "res"
},
{
"type": "queue",
"name": "eventOutput",
"queueName": "aievents1",
"connection":"AiStorageConnection",
"direction": "out"
}
]
public static class OrderHandler
{
[FunctionName("OrderWebhook")]
public static async Task<HttpResponseMessage> Run(
[HttpTrigger] HttpRequestMessage req,
[Queue("aievents1", Connection = "AiStorageConnection")]
IAsyncCollector<String> eventOutput,
TraceWriter log)
{
log.Info($"Webhook was triggered!");
string jsonContent = await req.Content.ReadAsStringAsync();
dynamic data = JsonConvert.DeserializeObject(jsonContent);
await eventOutput.AddAsync(
JsonConvert.SerializeObject(GetLogData(data)));
int orderId = PlaceOrder(data);
return req.CreateResponse(HttpStatusCode.OK,
new {orderNumber = orderId });
}
. . .
}](https://image.slidesharecdn.com/hur252wrtintwncwiybc-signature-00761efefc3d85775d2a48026556d9e9718c9a3d27a0702b56a7a7f037d1fc36-poli-170526084310/85/DevOps-in-the-era-of-serverless-computing-Alessandro-Vozza-Codemotion-Amsterdam-2017-31-320.jpg)
DevOps in the era of serverless computing - Alessandro Vozza - Codemotion Amsterdam 2017
- 1. DevOps in a Serverless world Alessandro Vozza, Technical Evangelist, Microsoft AMSTERDAM 16 - 17 MAY 2017
- 2. All you need is code Alessandro Vozza, Technical Evangelist, Microsoft AMSTERDAM 16 - 17 MAY 2017
- 3. Look mom, no servers! Alessandro Vozza, Technical Evangelist, Microsoft AMSTERDAM 16 - 17 MAY 2017
- 4. The disappearance of servers David Copperfield, Magician AMSTERDAM 16 - 17 MAY 2017
- 5. Better DevOps thru Serverless Alessandro Vozza, Technical Evangelist, Microsoft AMSTERDAM 16 - 17 MAY 2017 Title making
- 6. HELLO! I am Alessandro I am here because I love technology. You can find me at @bongo Feedback: https://aka.ms/talkfeedback
- 7. 1. What the heck is serverless Let’s start with some basics
- 8. The Evolution of Application Platforms
- 9. Ship. Acct. Mang. Hist. Database Client Ship. DB Client Hist. DB Mang. DB Acct. DB POST GET UPDATE Monolithic Microservices Application’s architecture over time
- 12. POST Users Users/Id Users/Id Users/Id CreatUser GetUser UpdateUser DeleteUser GET UPDATE DELETE Client Mang. DB Microservices Serverless Container? OS Patch? Server Size/ Scale? Application’s architecture over time
- 14. Focus on Business Logic Reduced Time To Market Reduced DevOps Benefit of Serverless
- 17. »Higher-order, abstracted delivery model for code »Scalable outsourced runtime-as-a-service »Nano- and femto-services »The tech is there, but needs refinement »”Enterprise” Serverless? So what is it again?
- 18. What is “serverless” Event- driven scale Sub-second billing Abstraction of servers
- 19. Benefits of “serverless” Manage less Micro-pricing Ease of scale
- 21. Greener clouds
- 23. The Dark side of Serverless
- 24. »Is not PaaS »Is not NoOps »Is not limitless »Is not lock-in free What Serverless is NOT:
- 25. The myth of NoOps
- 26. Serverless is not free Cost API calls Complexity ~400.000
- 27. »Cold start »Ecosystem lock-in »Long running processes »Security? Serverless Pitfalls
- 28. 2. Serverless deep dive Up & close to functions
- 30. wwwroot | - host.json | - proxies.json | - mynodefunction | | - function.json | | - index.js | | - node_modules | | | - ... packages ... | | - package.json | - mycsharpfunction | | - function.json | | - run.csx Folder Structure
- 31. How does a function look like function.json "bindings": [ { "type": "httpTrigger", "direction": "in", "webHookType": "genericJson", "name": "req" }, { "type": "http", "direction": "out", "name": "res" }, { "type": "queue", "name": "eventOutput", "queueName": "aievents1", "connection":"AiStorageConnection", "direction": "out" } ] public static class OrderHandler { [FunctionName("OrderWebhook")] public static async Task<HttpResponseMessage> Run( [HttpTrigger] HttpRequestMessage req, [Queue("aievents1", Connection = "AiStorageConnection")] IAsyncCollector<String> eventOutput, TraceWriter log) { log.Info($"Webhook was triggered!"); string jsonContent = await req.Content.ReadAsStringAsync(); dynamic data = JsonConvert.DeserializeObject(jsonContent); await eventOutput.AddAsync( JsonConvert.SerializeObject(GetLogData(data))); int orderId = PlaceOrder(data); return req.CreateResponse(HttpStatusCode.OK, new {orderNumber = orderId }); } . . . }
- 33. File added to Blob Storage Transform CSV to data rows CSV Power BI Chart graphic Service event processing
- 34. Excel file saved to OneDrive Microsoft Graph API analyzes content Creates new sheets with charts SaaS event processing
- 35. Loaded web page calls WebHook Completed pageCreate ad based on user profile Serverless web applications
- 36. Photo taken and WebHook called Stores in blob storage Produces scaled images Serverless mobile backends
- 37. ? ... Cortana Analytics answers questionsMessage sent to Chatbot Chatbot sends response Real time bot messaging
- 38. Serverless Apps Lifecycle Design Develop Deploy Monitor Serverless apps lifecycle
- 39. Design Design Develop Deploy Monitor Serverless design
- 40. Serverless Architecture /orderprocessing O365 App Insights /index.html Azure Functions Proxies /couponprocessing
- 41. Develop Design Develop Deploy Monitor Development cycle
- 42. Tooling
- 43. Design Develop Deploy Monitor Deployment options
- 44. Deployment process Production Stage Chris-Dev Push (automatic) Manual sync
- 45. Monitor Design Develop Deploy Monitor Monitoring serverless apps
- 46. Key Scenarios for Monitoring Monitor Learn Optimize Alert
- 47. Do I need cloud?
- 48. 3. How will it affect DevOps If at all
- 49. The Evolution of DevOps
- 50. #DEVOPS #YOLO DevOps is changing
- 53. 5. What next? To the cloud and beyond
- 54. https://aka.ms/azafr »Serverless remote code execution »Applications are cloud + edge »Data and events stream »Seamless access Edge and distributed computing http://searchdatacenter.techtarget.com/definition/edge-computing
- 55. 5. Conclusion Is it for me? How to get started?
- 56. Serverless ROI
- 60. THANKS! Any questions? You can find me at » @bongo » alessandro.vozza@microsoft.com Credits: slides template from SlidesCarnival