Ekaanbj: /* formatting check and fix lint */

2026-03-20T15:30:31Z

formatting check and fix lint

← Older revision		Revision as of 15:30, 20 March 2026
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	=formatting check and fix lint=		=formatting check and fix lint=
	terraform fmt -recursive		terraform fmt -recursive
			=run specifig tf files=
			Only use one module
			terraform apply -target=module.eks

Ekaanbj: /* Remove terraform infrastructure */

2025-12-25T21:45:17Z

Remove terraform infrastructure

← Older revision		Revision as of 21:45, 25 December 2025
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	=Remove terraform infrastructure=		=Remove terraform infrastructure=
	terraform destroy		terraform destroy
			terraform destroy -auto-approve -refresh=false -target=libvirt_domain.crash-test-dummy

	=formatting check and fix lint=		=formatting check and fix lint=
	terraform fmt -recursive		terraform fmt -recursive

Ekaanbj: /* tofu */

2025-10-08T18:51:57Z

tofu

New page

=what does it mean=
<pre>
aws_iam_role_policy_attachment Attaches a Managed IAM Policy to an IAM role
coalesce Function. Takes any number of arguments and returns the first one that isn't null or an empty string.
locals.tf Locals also known as local values or local variables, locals provide the means for expressing and storing values in the context of a specific code block.
variables.tf variable "cluster_name" { description = "The name of the kubernetes cluster" type = string }
</pre>

=install terraform=
sudo dnf install -y dnf-plugins-core
sudo dnf config-manager --add-repo https://rpm.releases.hashicorp.com/fedora/hashicorp.repo
sudo dnf install terraform
Hardcoded install
cd /tmp/ ; curl -sk -L https://releases.hashicorp.com/terraform/1.5.5/terraform_1.5.5_linux_amd64.zip -O ; cd /usr/bin/ ; sudo unzip /tmp/terraform_1.5.5_linux_amd64.zip

=file completion=
complete -C /usr/bin/terraform terraform
=Initiate terraform=
terraform init

=plan=
Creates an execution plan, which lets you preview the changes that Terraform plans to make to your infrastructure.
terraform plan

=show=
Show what has been done.
terraform show
terraform show -json

=state=
list resources within a Terraform state.
terraform state list
Show more info about individual entity.
terraform state show openstack_networking_network_v2.net3
Import state
terraform import module.kafka_eks.kubernetes_manifest.configmap_kafka_akhq "apiVersion=v1,kind=ConfigMap,namespace=kafka,name=akhq"
terraform import module.kafka_eks.helm_release.akhq kafka/akhq
Name of statefile
terraform.tfstate
=state nuke=
rm -rf .terraform* terraform*
==save and restore s3 state==
Save state
terraform state pull > terraform.tfstate.backup-$(date +%F_%H-%M-%S)
Restore state
terraform state push terraform.tfstate.backup-YYYYMMDDHHMMSS

=apply=
Performs a plan just like terraform plan does, but then actually carries out the planned changes to each resource using the relevant infrastructure provider's API.
terraform apply
=debug=
TF_LOG=trace terraform init
TRACE DEBUG INFO WARN ERROR
=terraform output=
Reads and output variable from a Terraform state file
=cloud-init=
==set password on user==
ssh_pwauth: false
chpasswd:
expire: false
users:
- name: root
password: password
type: text
=tofu=
Apply without asking.
tofu apply -auto-approve
destroy without asking(delete, rm)
tofu destroy -auto-approve

=tfk8s=
contvert k8s yaml to terraform
tfk8s --strip --file <input> --output <output>
=dynamodb=
List tables
aws dynamodb list-tables
Look at table.
aws dynamodb scan --table-name <table>
Delete row from table.
aws dynamodb delete-item --table-name <your-lock-table> --key '{"LockID": {"S": "<lock-id>"}}'
=remove lock=
terraform force-unlock 2f0bda9f-f6fd-0d82-5b8f-0fb6e2b1defb

=Remove terraform infrastructure=
terraform destroy
=formatting check and fix lint=
terraform fmt -recursive

Terraform - Revision history

Ekaanbj: /* formatting check and fix lint */

Ekaanbj: /* Remove terraform infrastructure */

Ekaanbj: /* tofu */