From Zero to Prod in less than a Month and then…

Satish KumarCloud Architect, Kasasa

CLOUD FORMER

CLOUD FORMATION

TERRAFORMING

HASHICORP CONFIGURATION LANGUAGE a.k.a HCL

resource "aws_s3_bucket" "example" { bucket = "kasasa-satish-devopsdays-example"}

kasasa-satish-devopsdays-example

PLAN:terraform plan –out demo.tfplan

INTENT

PLAN:terraform plan –out demo.tfplan

INTENT

APPLY

PROGRESS

terraform.tfstate

RESULT

terraform planterraform applyterraform refresh

resources

terraform.tfstate

*.tf

Change resources

Destroy resources

Image courtesy of Zurich, U.S.

Error Reading Local State

terraform.tfstate

Remote state

S3/Atlas/etcd/Consul

variable “bucket_name” { default = "kasasa-satish-devopsdays-example”}

variable “env” {}

env = “prod”

Resource “aws_s3_bucket” “example” { bucket = ”${var.bucket_name}-${var.env}”}

Remote state

Courtesty of charity.wtf