Terrafrom init script for new project

AWS_init_terrafrom_proj_script

#!/bin/bash

DEFAULT_BACKEND_S3BUCKET="<s3-bucket-name>"
DEFAULT_BACKEND_PROFILE="<s3-bucket-aws-profile>"
DEFAULT_BACKEND_REGION="<s3-bucket-region>"

DEFAULT_TERRAFORM_PROFILE="<default-aws-profile>"
DEFAULT_TERRAFORM_REGION="<default-aws-region>"

GIT_REMOTE_URL=$(git config --get remote.origin.url)
WORKSPACE_KEY_PREFIX=${GIT_REMOTE_URL##*'terraform/'}
WORKSPACE_KEY_PREFIX=${WORKSPACE_KEY_PREFIX//'.git'/}
echo "[Checking] Project namespace: $WORKSPACE_KEY_PREFIX"

cat << EOF >  ./backend.tf
terraform {
  backend "s3" {
    bucket                  = "$DEFAULT_BACKEND_S3BUCKET"
    key                     = "terraform.tfstate"
    shared_credentials_file = "~/.aws/credentials"
    profile                 = "$DEFAULT_BACKEND_PROFILE"
    region                  = "$DEFAULT_BACKEND_REGION"
    workspace_key_prefix    = "$WORKSPACE_KEY_PREFIX"
  }
}
EOF
echo "[Checking] backend.tf updated"

cat << EOF >  ./providers.tf
terraform {
  required_providers {
    aws = {
      source  = "hashicorp/aws"
      version = ">= 4.0"
    }
  }

  required_version = ">= 0.14.9"
}

provider "aws" {
  shared_credentials_files = ["~/.aws/credentials"]
  profile                 = var.aws_profile
  region                  = var.region
}
EOF
echo "[Checking] providers.tf updated"

cat << EOF >  ./variables.tf
variable "aws_profile" {
  type = string
}

variable "region" {
  type = string
}
EOF
echo "[Checking] variables.tf updated"

cat << EOF >  ./.gitignore
.terraform.lock.hcl
.terraform
.DS_Store
EOF
echo "[Checking] .gitignore updated"


mkdir -p ./values
cat << EOF >  ./values/uat.tfvars
aws_profile              = "$DEFAULT_TERRAFORM_PROFILE"
region                   = "$DEFAULT_TERRAFORM_REGION"
EOF
echo "[Checking] values/uat.tfvars updated"


cat << EOF > ./terraform.sh
#!/bin/bash

#This is for auto select workspace with values file
ACTION=\$1
WORKSPACE=\$2

if [ "\$ACTION" == "init" ]; then
    terraform init
    exit 0
fi

echo "Current Workspace:"
terraform workspace list
terraform workspace select $WORKSPACE   
if [ "$?" != 0 ]; then
    echo "Workspace $WORKSPACE not exist, do you want to create? (Only yes to create) : "
    read create
    if [ "$create" == "yes" ]; then
      terraform workspace new $WORKSPACE
    else
      echo "Exit"
      exit 0
    fi
fi


case "\$ACTION" in
  plan)
    terraform plan -var-file ./values/\$WORKSPACE.tfvars
    ;;
  apply)
    terraform apply -var-file ./values/\$WORKSPACE.tfvars
    ;;
  destroy)
    terraform destroy -var-file ./values/\$WORKSPACE.tfvars
    ;;
  output)
    jsoncontext=\$(terraform output  -json)
    echo \$jsoncontext | jq .
    echo \$jsoncontext | jq -r  '. | to_entries[] | "\(.key) = \(.value | .value)"' 
    ;;
  *)
    echo "Do you mean destory?"
    ;;
esac
EOF

chmod +x ./terraform.sh

echo "[Checking] terraform.sh updated"

mkdir -p ".vscode"
cat << EOF >  ./.vscode/settings.json
{
    "editor.formatOnSave": false,
    "[javascript]": {
        "editor.defaultFormatter": "esbenp.prettier-vscode",
        "editor.formatOnSave": true
    },
    "[typescript]": {
        "editor.defaultFormatter": "esbenp.prettier-vscode",
        "editor.formatOnSave": true
    },
    "[json]": {
        "editor.defaultFormatter": "esbenp.prettier-vscode",
        "editor.formatOnSave": true
    },
    "[terraform]": {
        "editor.defaultFormatter": "hashicorp.terraform",
        "editor.formatOnSave": true,
    },
    "files.associations": {
        "*.tfvars": "terraform"
    },
    "[yaml]": {
        "editor.autoIndent": "advanced",
        "editor.tabSize": 2,
        "editor.defaultFormatter": "redhat.vscode-yaml",
        "editor.formatOnSave": true
    },
    "[yml]": {
        "editor.autoIndent": "advanced",
        "editor.tabSize": 2,
        "editor.defaultFormatter": "redhat.vscode-yaml",
        "editor.formatOnSave": true
    },
    "editor.codeActionsOnSave": {
        "source.fixAll.eslint": true
    },
    "editor.tabSize": 4,
    "typescript.tsdk": "node_modules/typescript/lib",
    "cSpell.words": [
        "upsert"
    ],
    "files.eol": "\n",
    "yaml.customTags": [
        "!And",
        "!And sequence",
        "!If",
        "!If sequence",
        "!Not",
        "!Not sequence",
        "!Equals",
        "!Equals sequence",
        "!Or",
        "!Or sequence",
        "!FindInMap",
        "!FindInMap sequence",
        "!Base64",
        "!Join",
        "!Join sequence",
        "!Cidr",
        "!Ref",
        "!Sub",
        "!Sub sequence",
        "!GetAtt",
        "!GetAZs",
        "!ImportValue",
        "!ImportValue sequence",
        "!Select",
        "!Select sequence",
        "!Split",
        "!Split sequence",
        "!reference sequence"
    ]
}

EOF
echo "[Checking] .vscode/settings.json updated"