Export Deployed TeamCity on Google Cloud to Terraform

setup_and_run_terraformer.sh

##################
#  Install Terraform with tfenv
#  Ref: https://github.com/GoogleCloudPlatform/terraformer#installation
#  For macOS with Homebrew: brew install tfenv
#############################
git clone https://github.com/tfutils/tfenv.git ~/.tfenv
export PATH="$HOME/.tfenv/bin:$PATH"
echo 'export PATH="$HOME/.tfenv/bin:$PATH"' >> ~/.bashrc
# install Terraform
tfenv install latest

##################
#  Install Terraformer
#  Ref: https://github.com/GoogleCloudPlatform/terraformer#installation
#  For macOS with Homebrew: brew install terraformer
#############################
PROVIDER="google"
KERNAL=$(uname --kernel-name | perl -ne 'print lc')
LATEST=$(curl -s https://api.github.com/repos/GoogleCloudPlatform/terraformer/releases/latest \
  | grep tag_name \
  | cut -d '"' -f 4
)
BINARY="terraformer-$PROVIDER-$KERNAL-amd64"
curl -sLO https://github.com/GoogleCloudPlatform/terraformer/releases/download/$LATEST/$BINARY
chmod +x $BINARY && sudo mv $BINARY /usr/local/bin/terraformer

##################
#  Setup Terraform environment
#############################
cat <<-EOF > versions.tf
terraform {
  required_providers {
    google = {
      source = "hashicorp/google"
    }
  }
  required_version = ">= 0.13"
}
EOF

terraform init

##################
# Download and install Terraform plugin
#############################
mkdir -p ~/.terraform.d/plugins/${KERNAL}_amd64

VERSION=$(curl -sL https://releases.hashicorp.com/terraform-provider-google/ \
  | awk -F'<|_' '/terraform-provider-google/{ print $3 }' \
  | sort --version-sort \
  | tail -1
)

curl -sOL https://releases.hashicorp.com/terraform-provider-google/${VERSION}/terraform-provider-google_${VERSION}_${KERNAL}_amd64.zip
unzip -d ~/.terraform.d/plugins/${KERNAL}_amd64 \
  terraform-provider-google_${VERSION}_${KERNAL}_amd64.zip

##################
# Create Credentials
# by using existing TeamCity Service Account
#############################
PROJECT_ID="my-cicd-project" # change this to desired project name
REGION="us-central1"

# https://cloud.google.com/docs/authentication/production
gcloud iam service-accounts keys create "credentials.json" \
  --iam-account tc-server-account@$PROJECT_ID.iam.gserviceaccount.com

export GOOGLE_APPLICATION_CREDENTIALS="$PWD/credentials.json"

##################
# Run Terraformer
#############################
terraformer import google \
  --resources=cloudsql,networks,firewall,iam,gcs,disks,addresses,images,instances \
  --regions=$REGION \
  --projects=$PROJECT_ID