Simultaneously Deploying Infrastructure across the Globe

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re:Invent 2022 Simultaneously Deploying Infrastructure across the Globe.

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Provision multiple regions without region-specific code.

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01 All Availability Zones, None of the paper-cuts Geography

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AWS Regions

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Terraform Concepts CODE EDITOR # EC2 Instance for order processing resource "aws_instance" "order_processing" { ami = var.ami_ids["orders"] instance_type = "m5.large" !!" }

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Terraform Concepts CODE EDITOR # get list of all opted-in AWS Regions data "aws_regions" "available" { all_regions = true filter { name = "opt-in-status" values = ["opted-in"] } }

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Terraform Concepts TERMINAL ~ >_ echo "data.aws_regions.available" | terraform console { "all_regions" = tobool(null) "filter" = toset([]) "id" = "aws" "names" = toset([ "eu-central-1", "eu-central-2", "us-east-1", "us-east-2", "us-west-1", "us-west-2", ]) }

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02 Global Infrastructure, Local Isolation Workspace Seeding

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Terraform Cloud Workspaces CODE EDITOR # create a Terraform Cloud Workspace for each AWS Region resource "tfe_workspace" "regions" { for_each = toset(data.aws_regions.available.names) name = each.key description = "Regional Workspace for `${each.key}`." tag_names = [ "regional", ] vcs_repo { identifier = "ksatirli/regional-deployment-example" branch = "main" oauth_token_id = data.tfe_oauth_client.client.oauth_token_id } }

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Regional Terraform Cloud Workspaces app.terraform.io/app/ksatirli/workspaces

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Regional Terraform Cloud Workspaces app.terraform.io/app/ksatirli/workspaces

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Regional Terraform Cloud Workspaces app.terraform.io/app/ksatirli/workspaces

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