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Nov 2019
TDC
Como fazemos deploys no
Nubank
Nov 2019
TDC
Erick Mattos
Eng. Software
erickrmattos
Allan David
Eng. Software
allanbrados
Nov 2019
TDC
Agenda
◆ Contexto
◆ Definições
◆ Nosso fluxo de trabalho
◆ Validações em Pull Request
◆ Depois da Integração
◆ Deploying
◆ Um problema aconteceu, e agora?
◆ Perguntas
Nov 2019
TDC
Contexto
Nov 2019
TDC
Sobre o Nubank
➔ > 350 devs
➔ > 300 serviços
➔ > 100 deploys por dia
➔ < 20 minutos em média
Nov 2019
TDC
Definições
Nov 2019
TDC
CI/CD/CD
➔ Continuous integration
➔ Continuous delivery
➔ Continuous deployment
Nov 2019
TDC
Shards
Shard 1 Shard 2 Shard 3 Shard 4
Nov 2019
TDC
Nosso fluxo de trabalho
Nov 2019
TDC
��💻
��💻
Abrir Pull
Request
Validações
no PR
Peer review
Merge Deploy ��
Nov 2019
TDC
Validações em Pull Request
Em Pull Requests usamos CircleCI
Nov 2019
TDC
Validações
Nov 2019
TDC
Depois da Integração
Depois do merge, antes do deploy: GoCD
Nov 2019
TDC
VSM
Value Stream Map
M
a
t
e
r
i
a
l
Conceitos de GoCD
Pipeline
Step
Job
Job
Step
Job
Job
Pipeline
Step
Job
Job
Step
Job
Job
P
u
b
l
i
s
h
A
r
t
i
f
a
c
t
Nov 2019
TDC
GoCD concepts
Nov 2019
TDC
Depois do merge, antes do deploy
Nov 2019
TDC
Pipeline de
Artifact
GIT - Build war
- Checks
- Deps-tree
- Midje
- Postman
- Sachem
Build and Test Publish
- Publish
Material Artifact
Arquivo
.WAR
Nov 2019
TDC
Pipeline de
Container
- Build
Build
Material Artifact
Arquivo
.WAR
Imagem
Docker
Nov 2019
TDC
Pipeline de
Publish
- Publish
Publish
Material Artifact
Imagem
Docker
Quay.io
tag
Nov 2019
TDC
Pipeline de Container e Publish
➔ Por que não são apenas uma?
Nov 2019
TDC
Deploying
Nov 2019
TDC
Agora podemos fazer o deploy
Nov 2019
TDC
Pipeline de
to-staging
- Promote
(kubernets
cluster)
Promote
Material Artifact
Quay.io
tag
Quay.io
tag
Nov 2019
TDC
Pipeline de to-staging
➔ Como saber se o deploy aconteceu?
Nov 2019
TDC
Pipeline de
to-prod
Collect-versions
Canary
Promote
Material
Quay.io
tag
Nov 2019
TDC
to-prod pipeline - Canary step
➔ Origem do nome
➔ O que é e porque?
➔ Como nós fazemos
Nov 2019
TDC
to-prod pipeline - Promote step
➔ Deployment
◆ Rolling update
Nov 2019
TDC
Um problema aconteceu, e agora?
Nov 2019
TDC
Um bug em produção
➔ Stop the bleeding
◆ Rollout
◆ Rollback
◆ Hot deploy
◆ Revert
Nov 2019
TDC
Um bug em produção
➔ Stop the bleeding
◆ Rollout
◆ Rollback
◆ Hot deploy
◆ Revert
Nov 2019
TDC
Rollback
Nov 2019
TDC
Rollback
Nov 2019
TDC
Um bug em produção
➔ Stop the bleeding
◆ Rollout
◆ Rollback
◆ Hot deploy
◆ Revert
Nov 2019
TDC
Um bug em produção
➔ Stop the bleeding
◆ Rollout
◆ Rollback
◆ Hot deploy
◆ Revert
Nov 2019
TDC
Obrigado!
Erick Mattos
Eng. Software
erickrmattos
Allan David
Eng. Software
allanbrados
Nov 2019
TDC
Perguntas?
Sugestão de leitura
https://bit.ly/37Fjx0U

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Como fazemos deploys no nubank