Terraform meetup 02_workspace_12_factorapp

1. Terraform Workspace
Meily
Hikaru Miyazawa

2. 2
Agenda
Terraform WorkSpace
WorkSpace /Terraform 12FactorApp
dev Workspace

3. 3
Hikaru Miyazawa
2016/10 2017/3
OJT
2017/4 2017/11
SRE
2017/11
Meily
,DQR/DQ ,TEPPEN, ( )
CircleCI,Fargate,Ansible,Terraform,Prometheus

4. 4
Meily Infrastructure as Code Terraform
Meily 2017 12
※Route53 S3 ECS
HashiCorp

5. 6
Terraform Workspace

6. 7
Workspace
Terraform workspace
Usage: terraform workspace <subcommand> [options] [args]
list - workspace
select - workspace
new - workspace
delete - workspace
show - workspace

7. 7
Workspace
Terraform workspace
terraform workspace new dev
terraform workspace new stg
terraform workspace new prd
terraform workspace list
default
dev
* prd
stg

8. 7
Workspace
Terraform workspace
terraform workspace select dev
terrraform workspace show
terraform plan
terraform apply
prd stg select,show,plan,apply
→ CircleCI

9. 7
State file
backet_name/env:/
backet_name/env:/ / /terraform.tfstate

10. 7
output
backet_name/env:/outputs.tf
backet_name/env:/ / /terraform.tfstate
state output

11. 5
Terraform WorkSpace
12FactorApp
Heroku
SaaS
Martin Fowler Patterns of Enterprise Application Architecture Refactoring

12. 5
Terraform 12FactorApp
12FactorApp
I.
1
II.
III.
IV.
V.
3
VI.
1

13. 5
Terraform 12FactorApp
12FactorApp
VII.
VIII.
IX.
X. /
XI.
XII.
1

14. 5
Terraform 12FactorApp
12FactorApp
I.
terraform github
II.
Terraform CI Meily CircleCI
III. ←workspace
Workspace
X. / ←workspace
dev,stg,prd workspace
XI.
Terraform CircleCI

15. 7
workspace
.

16. 7
workspace
.( )

17. 7
Resource_count
resource

18. 7
resource count EC2
EC2
api

19. 5
Terraform 12FactorApp
12FactorApp
X. /

20. 7
dev Workspace
Terraform
0
resource_count 1

21. 7
Workspace
workspace

22. 14
workspace
Resource_count
variables
Terraform

23. 15
URL
Terraform Workspace
https://www.terraform.io/docs/state/workspaces.html
Twelve-Factor App
https://12factor.net/ja/

24. 16
twitter@48hikaru214