Hitchhiker's Guide to"'Serverless" Javascript - Steven Faulkner, Bustle
- 1. The Hitchhiker’s Guide to “Serverless” Javascript Steve Faulkner, Bustle
- 7. hype! serverless 101 why? why not? serverless @ bustle tools
- 9. The people who are serving websites on Lambda or something are not only doing it wrong, they are wasting money while locking themselves in to an architecture that doesn't fit their app - @scrollaway on HN
- 10. doesn’t scale not production ready too slow too expensive
- 12. serverless for 99% of user requests
- 13. 10-20 million calls per day
- 14. < 200ms
- 15. < $$$
- 16. Serverless 101
- 18. …but what if we abstracted them away?
- 19. as a Service
- 20. Where does the business logic go?
- 37. Lambda
- 40. node java python
- 44. API Gateway
- 48. why serverless?
- 50. ops
- 51. 2011 startup ops: heroku down? get lunch!
- 52. 2016 startup ops: have a plan
- 53. serverless ops: LOL! WAT SERVERS?
- 54. serverless ops: LOL! WAT SERVERS?
- 55. #noops
- 56. “serverless” ops: have a plan
- 58. scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale scale
- 59. 1 -> 1000 RPS
- 60. 1000 -> 0 RPS
- 61. iteration
- 63. <1s deploys
- 64. $$$$
- 65. events API
- 66. ec2 ~$2500/mo
- 68. why not?
- 69. lock in
- 70. const express = require(‘express’) const fn = require(./lambda-fn/) const app = express() app.get('/', (req, res) => { fn.handler(null, null, (err, result) => { res.json(result) }) }); app.listen(3000)
- 71. cold functions
- 72. const data = loadBigData() // Takes 15s module.exports.handler = function(e,ctx,cb){ processBigData(data, cb) }
- 73. ~3.5 hours - Eric @ iopipe.com
- 74. long tasks
- 75. 5 min max
- 77. testing
- 80. frontend
- 82. API Gateway S3 Lambda(SSR) html + js
- 83. backend
- 86. tools!!!
- 89. npm install -g shep
- 91. shep new my-api shep generate endpoint shep deploy production
- 92. coming soon… shep server shep docs shep logs —stream