Code to Current Account

Presented with Simon Vans-Colina at Hashidays London

Transcript

1. Code to 
 Current Account @simonvc & @mattheath
2. @simonvc @mattheath
3. @simonvc @mattheath
9. Legacy banks
10. Number of banks running entirely* free* software.
11. Number of banks running entirely* free* software.
12. Rebuild everything * Go microservices * Git as Change management * Realtime and API
13. Go ❤ * Emphasis on
 correctness * Performant * Lean
14. "Plan to throw your first one away." Mesos -> Kubernetes RabbitMQ -> LinkerD Cloud Formation -> Terraform
16. Terraform
19. github.com/hashicorp/vault/ pull/2241 Cassandra storage backend
20. Builds
24. 0 40 80 160 120 Feb 2015 June 2017 200 Number of services 240
28. Service Service
29. Service Service Service Service
30. Service Service Service Service HTTP HTTP
31. Service Discovery Load Balancing Timeouts and Expirations Retries Rate Limiting Connection Pooling Circuit Breaking Failure Detection Metrics and Tracing Interrupts Context Propagation
32. Service Service Service Service HTTP HTTP ?
33. Service Service Service Service HTTP HTTP linkerd
34. Service Service Service Service HTTP HTTP linkerd service discovery
35. Service Discovery Load Balancing Timeouts and Expirations Retries Rate Limiting Connection Pooling Circuit Breaking Failure Detection Metrics and Tracing Interrupts Context Propagation
36. Service Service Service Service HTTP HTTP linkerd service discovery
37. Service Service Service Service Service linkerd host A Service
38. Service Service Service Service linkerd host B Service Service Service Service Service Service Service linkerd host A Service Service Service Service Service Service linkerd host C Service
39. Service Service Service Service linkerd host B Service Service Service Service Service Service Service linkerd host A Service Service Service Service Service Service linkerd host C Service
40. Service Service Service Service linkerd host B Service Service Service Service Service Service Service linkerd host A Service Service Service Service Service Service linkerd host C Service
41. Service Service Service Service linkerd host B Service Service Service Service Service Service Service linkerd host A Service Service Service Service Service Service linkerd host C Service
42. Service Service Service Service linkerd host B Service Service Service Service Service Service Service linkerd host A Service Service Service Service Service Service linkerd host C Service
44. Amazon 
 eu-west-1
45. Amazon 
 eu-west-1
47. Amazon 
 eu-west-1 colocation
 dc 1 colocation
 dc 2
48. Amazon 
 eu-west-1 colocation
 dc 1 colocation
 dc 2
49. Amazon 
 eu-west-1 colocation
 dc 1 colocation
 dc 2
50. Amazon 
 eu-west-1 colocation
 dc 1 colocation
 dc 2 BGP BGP BGP BGP
51. Amazon 
 eu-west-1 colocation
 dc 1 colocation
 dc 2 BGP BGP
52. Amazon 
 eu-west-1 colocation
 dc 1 colocation
 dc 2
53. third parties colocation AWS Hardware
 VPN device
54. third parties colocation AWS Hardware
 VPN device VPN client
55. third parties colocation AWS “connectivity” pod Quagga (BGP) services Hardware
 VPN device VPN client BGP
56. third parties colocation AWS “connectivity” pod Quagga (BGP) services ?????? VPN client BGP
58. third parties colocation AWS “connectivity” pod Quagga (BGP) services ?????? VPN client BGP
59. third parties colocation “connectivity” pod Quagga (BGP) VPN client BGP
60. third parties colocation “connectivity” pod Quagga (BGP) VPN client BGP
61. third parties colocation “connectivity” pod Quagga (BGP) VPN client BGP
62. third parties colocation “connectivity” pod Quagga (BGP) VPN client BGP Linux HA Linux HA
64. third parties colocation “connectivity” pod Quagga (BGP) VPN client BGP Linux HA Linux HA
65. third parties colocation “connectivity” pod Quagga (BGP) VPN client BGP
67. B A
68. active standby
69. active standby
70. active standby
71. active standby
72. standby active
73. third parties colocation AWS “connectivity” pod Quagga (BGP) services ?????? VPN client BGP
74. third parties colocation AWS “connectivity” pod Quagga (BGP) services HA VPN
 Appliance VPN client BGP
75. Amazon 
 eu-west-1
76. Build: Terraform Secure: Vault Develop: Vagrant Provision: Packer
77. monzo.com/careers
78. monzo.com/careers