Files
HetznerTerra/.gitea/workflows/destroy.yml
MichaelFisher1997 3e41f71b1b
Some checks failed
Deploy Cluster / Terraform (push) Successful in 2m28s
Deploy Cluster / Ansible (push) Failing after 20m4s
fix: harden terraform destroy workflow
2026-03-19 23:26:03 +00:00

108 lines
3.9 KiB
YAML

name: Destroy
on:
workflow_dispatch:
inputs:
confirm:
description: 'Type "destroy" to confirm'
required: true
default: ''
env:
TF_VERSION: "1.7.0"
TF_VAR_hcloud_token: ${{ secrets.HCLOUD_TOKEN }}
TF_VAR_s3_access_key: ${{ secrets.S3_ACCESS_KEY }}
TF_VAR_s3_secret_key: ${{ secrets.S3_SECRET_KEY }}
TF_VAR_s3_endpoint: ${{ secrets.S3_ENDPOINT }}
TF_VAR_s3_bucket: ${{ secrets.S3_BUCKET }}
TF_VAR_tailscale_tailnet: ${{ secrets.TAILSCALE_TAILNET }}
jobs:
destroy:
name: Destroy Cluster
runs-on: ubuntu-latest
if: github.event.inputs.confirm == 'destroy'
environment: destroy
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Setup Terraform
uses: hashicorp/setup-terraform@v3
with:
terraform_version: ${{ env.TF_VERSION }}
- name: Terraform Init
working-directory: terraform
run: |
terraform init \
-backend-config="endpoint=${{ secrets.S3_ENDPOINT }}" \
-backend-config="bucket=${{ secrets.S3_BUCKET }}" \
-backend-config="region=auto" \
-backend-config="access_key=${{ secrets.S3_ACCESS_KEY }}" \
-backend-config="secret_key=${{ secrets.S3_SECRET_KEY }}" \
-backend-config="skip_requesting_account_id=true"
- name: Setup SSH Keys
run: |
mkdir -p ~/.ssh
echo "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/id_ed25519
chmod 600 ~/.ssh/id_ed25519
echo "${{ secrets.SSH_PUBLIC_KEY }}" > ~/.ssh/id_ed25519.pub
chmod 644 ~/.ssh/id_ed25519.pub
- name: Install jq
run: |
apt-get update
apt-get install -y jq
- name: Terraform Destroy
id: destroy
working-directory: terraform
run: |
set +e
for attempt in 1 2 3; do
echo "Terraform destroy attempt ${attempt}/3"
terraform destroy \
-var="hcloud_token=${{ secrets.HCLOUD_TOKEN }}" \
-var="ssh_public_key=$HOME/.ssh/id_ed25519.pub" \
-var="ssh_private_key=$HOME/.ssh/id_ed25519" \
-auto-approve
rc=$?
if [ "$rc" -eq 0 ]; then
exit 0
fi
if [ "$attempt" -lt 3 ]; then
echo "Terraform destroy failed with exit code ${rc}; retrying in 30s"
sleep 30
terraform refresh \
-var="hcloud_token=${{ secrets.HCLOUD_TOKEN }}" \
-var="ssh_public_key=$HOME/.ssh/id_ed25519.pub" \
-var="ssh_private_key=$HOME/.ssh/id_ed25519" || true
fi
done
exit "$rc"
- name: Hetzner destroy diagnostics
if: failure() && steps.destroy.outcome == 'failure'
env:
HCLOUD_TOKEN: ${{ secrets.HCLOUD_TOKEN }}
run: |
set +e
echo "== Terraform state list =="
terraform -chdir=terraform state list || true
network_id=$(terraform -chdir=terraform state show hcloud_network.cluster 2>/dev/null | awk '/^id *=/ {gsub(/"/, "", $3); print $3; exit}')
if [ -z "$network_id" ]; then
network_id="11988935"
fi
echo "== Hetzner network =="
curl -fsSL -H "Authorization: Bearer ${HCLOUD_TOKEN}" "https://api.hetzner.cloud/v1/networks/${network_id}" | jq . || true
echo "== Hetzner servers attached to network =="
curl -fsSL -H "Authorization: Bearer ${HCLOUD_TOKEN}" "https://api.hetzner.cloud/v1/servers" | jq --argjson id "$network_id" '.servers[] | select(any(.private_net[]?; .network == $id)) | {id, name, private_net}' || true
echo "== Hetzner load balancers attached to network =="
curl -fsSL -H "Authorization: Bearer ${HCLOUD_TOKEN}" "https://api.hetzner.cloud/v1/load_balancers" | jq --argjson id "$network_id" '.load_balancers[] | select(any(.private_net[]?; .network == $id)) | {id, name, private_net}' || true