dotfiles/.github/workflows/arrow-aws.yml
2024-05-08 22:17:23 -04:00

167 lines
5.6 KiB
YAML

name: Arrow (AWS)
run-name: Arrow (AWS) - ${{ inputs.rebuild && 'Rebuild and ' || '' }}${{ inputs.action == 'create' && 'Create' || ( inputs.action == 'destroy' && 'Destroy' || 'No Action' ) }}
env:
TERRAFORM_DIRECTORY: hosts/arrow/aws
DEPLOY_IDENTITY_BASE64: ${{ secrets.DEPLOY_IDENTITY_BASE64 }}
ARROW_IDENTITY_BASE64: ${{ secrets.ARROW_IDENTITY_BASE64 }}
ZONE_NAME: masu.rs
CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
CLOUDFLARE_ZONE_ID: ${{ secrets.CLOUDFLARE_ZONE_ID }}
on:
workflow_dispatch:
inputs:
rebuild:
type: boolean
default: false
action:
type: choice
required: true
default: create
options:
- create
- destroy
- nothing
size:
type: choice
required: false
options:
- t3a.small # 2 GB RAM / $10
permissions:
id-token: write
contents: write
jobs:
build-deploy:
name: Build and Deploy
runs-on: ubuntu-latest
steps:
- name: Checkout Repo Code
uses: actions/checkout@v4
- name: Free Disk Space (Ubuntu)
if: inputs.rebuild && inputs.action != 'destroy'
uses: jlumbroso/free-disk-space@main
with:
tool-cache: true
# Enable access to KVM, required to build an image
- name: Enable KVM group perms
if: inputs.rebuild && inputs.action != 'destroy'
run: |
echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
sudo udevadm control --reload-rules
sudo udevadm trigger --name-match=kvm
# Login to AWS
- name: AWS Assume Role
uses: aws-actions/configure-aws-credentials@v4
with:
role-to-assume: arn:aws:iam::286370965832:role/github_actions_admin
aws-region: us-east-1
# Install Nix
- name: Install Nix
if: inputs.rebuild && inputs.action != 'destroy'
uses: cachix/install-nix-action@v20
# Build the image
- name: Build Image
if: inputs.rebuild && inputs.action != 'destroy'
run: nix build .#arrow-aws
- name: Upload Image to S3
if: inputs.rebuild && inputs.action != 'destroy'
run: |
aws s3 cp \
result/nixos-amazon-image-*.vhd \
s3://${{ secrets.IMAGES_BUCKET }}/arrow.vhd \
# Installs the Terraform binary and some other accessory functions.
- name: Setup Terraform
uses: hashicorp/setup-terraform@v2
# Checks whether Terraform is formatted properly. If this fails, you
# should install the pre-commit hook.
- name: Check Formatting
working-directory: ${{ env.TERRAFORM_DIRECTORY }}
run: |
terraform fmt -no-color -check -diff -recursive
# Connects to remote state backend and download providers.
- name: Terraform Init
working-directory: ${{ env.TERRAFORM_DIRECTORY }}
run: |
terraform init \
-backend-config="bucket=${{ secrets.TERRAFORM_STATE_BUCKET }}" \
-backend-config="key=arrow.tfstate"
# Deploys infrastructure or changes to infrastructure.
- name: Terraform Apply
if: inputs.action == 'create'
working-directory: ${{ env.TERRAFORM_DIRECTORY }}
env:
TF_VAR_ec2_size: ${{ inputs.size }}
TF_VAR_images_bucket: ${{ secrets.IMAGES_BUCKET }}
run: |
terraform apply \
-auto-approve \
-input=false
# Removes infrastructure.
- name: Terraform Destroy
if: inputs.action == 'destroy'
working-directory: ${{ env.TERRAFORM_DIRECTORY }}
env:
TF_VAR_ec2_size: ${{ inputs.size }}
TF_VAR_images_bucket: ${{ secrets.IMAGES_BUCKET }}
run: |
terraform destroy \
-auto-approve \
-input=false
- name: Get Host IP
if: inputs.action == 'create'
id: host
working-directory: ${{ env.TERRAFORM_DIRECTORY }}
run: terraform output -raw host_ip
- name: Wait on SSH
if: inputs.action == 'create'
run: |
for i in $(seq 1 15); do
if $(nc -z -w 3 ${{ steps.host.outputs.stdout }} 22); then
exit 0
fi
sleep 10
done
- name: Write Identity Keys to Files
if: inputs.action == 'create'
run: |
echo "${{ env.DEPLOY_IDENTITY_BASE64 }}" | base64 -d > deploy_ed25519
chmod 0600 deploy_ed25519
echo "${{ env.ARROW_IDENTITY_BASE64 }}" | base64 -d > arrow_ed25519
chmod 0600 arrow_ed25519
- name: Copy Identity File to Host
if: inputs.action == 'create'
run: |
ssh -i deploy_ed25519 -o StrictHostKeyChecking=accept-new noah@${{ steps.host.outputs.stdout }} 'mkdir -pv .ssh'
scp -i deploy_ed25519 arrow_ed25519 noah@${{ steps.host.outputs.stdout }}:~/.ssh/id_ed25519
- name: Wipe Records
if: ${{ inputs.action == 'destroy' }}
run: |
RECORD_ID=$(curl --request GET \
--url https://api.cloudflare.com/client/v4/zones/${{ env.CLOUDFLARE_ZONE_ID }}/dns_records \
--header 'Content-Type: application/json' \
--header "Authorization: Bearer ${{ env.CLOUDFLARE_API_TOKEN }}" | jq -r '.result[] | select(.name == "transmission.${{ env.ZONE_NAME }}") | .id')
curl --request DELETE \
--url https://api.cloudflare.com/client/v4/zones/${{ env.CLOUDFLARE_ZONE_ID }}/dns_records/${RECORD_ID} \
--header 'Content-Type: application/json' \
--header "Authorization: Bearer ${{ env.CLOUDFLARE_API_TOKEN }}"