dotfiles/.github/workflows/arrow.yml

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name: Arrow
run-name: Arrow - ${{ inputs.rebuild && 'Rebuild and ' || '' }}${{ inputs.action == 'create' && 'Create' || ( inputs.action == 'destroy' && 'Destroy' || 'No Action' ) }}
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env:
TERRAFORM_DIRECTORY: hosts/arrow
DEPLOY_IDENTITY_BASE64: ${{ secrets.DEPLOY_IDENTITY_BASE64 }}
ARROW_IDENTITY_BASE64: ${{ secrets.ARROW_IDENTITY_BASE64 }}
CLOUDFLARE_R2_ENDPOINT: "${{ secrets.CLOUDFLARE_ACCOUNT_ID }}.r2.cloudflarestorage.com"
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AWS_ACCESS_KEY_ID: ${{ secrets.CLOUDFLARE_R2_ACCESS_KEY }}
AWS_SECRET_ACCESS_KEY: ${{ secrets.CLOUDFLARE_R2_SECRET_KEY }}
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AWS_DEFAULT_REGION: auto
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AWS_ENDPOINT_URL_S3: "https://${{ secrets.CLOUDFLARE_ACCOUNT_ID }}.r2.cloudflarestorage.com"
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TF_VAR_vultr_api_key: ${{ secrets.VULTR_API_KEY }}
on:
workflow_dispatch:
inputs:
rebuild:
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type: boolean
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default: false
action:
type: choice
required: true
default: create
options:
- create
- destroy
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- nothing
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plan:
type: choice
required: false
options:
- vc2-1c-1gb # 25 GB / $5
- vc2-1c-2gb # 55 GB / $10 (default)
- vc2-2c-2gb # 65 GB / $15
- vc2-2c-4gb # 80 GB / $20
- vc2-4c-8gb # 160 GB / $40
- vc2-6c-16gb # 320 GB / $80
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jobs:
build-deploy:
name: Build and Deploy
runs-on: ubuntu-latest
steps:
- name: Checkout Repo Code
uses: actions/checkout@v4
# Enable access to KVM, required to build an image
- name: Enable KVM group perms
if: inputs.rebuild && inputs.action != 'destroy'
run: |
echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
sudo udevadm control --reload-rules
sudo udevadm trigger --name-match=kvm
# Install Nix
- name: Install Nix
if: inputs.rebuild && inputs.action != 'destroy'
uses: cachix/install-nix-action@v17
# Build the image
- name: Build Image
if: inputs.rebuild && inputs.action != 'destroy'
run: nix build .#image.arrow
- name: Upload Image to S3
if: inputs.rebuild && inputs.action != 'destroy'
run: |
aws s3 cp \
result/iso/nixos.iso \
s3://noahmasur-arrow-images/arrow.iso \
--endpoint-url "https://${{ env.CLOUDFLARE_R2_ENDPOINT }}"
# # Copy the image to S3
# - name: Upload Image to Cache
# env:
# NIX_CACHE_PRIVATE_KEY: ${{ secrets.NIX_CACHE_PRIVATE_KEY }}
# run: |
# echo "$NIX_CACHE_PRIVATE_KEY" > cache.key
# nix store sign --key-file cache.key $(readlink result)
# nix copy --to s3://t2-aws-nixos-test $(readlink result)
# rm cache.key
# 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 }}
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run: |
terraform fmt -no-color -check -diff -recursive
# Connects to remote state backend and download providers.
- name: Terraform Init
working-directory: ${{ env.TERRAFORM_DIRECTORY }}
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run: terraform init
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# Deploys infrastructure or changes to infrastructure.
- name: Terraform Apply
if: inputs.action == 'create'
working-directory: ${{ env.TERRAFORM_DIRECTORY }}
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env:
TF_VAR_vultr_plan: ${{ inputs.plan }}
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run: |
terraform apply \
-auto-approve \
-input=false
# Removes infrastructure.
- name: Terraform Destroy
if: inputs.action == 'destroy'
working-directory: ${{ env.TERRAFORM_DIRECTORY }}
run: |
terraform destroy \
-auto-approve \
-input=false
- name: Get Host IP
if: inputs.action == 'create'
id: host
working-directory: ${{ env.TERRAFORM_DIRECTORY }}
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run: terraform output -raw host_ip
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- name: Wait on SSH
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if: inputs.action == 'create'
run: |
for i in $(seq 1 15); do
if $(nc -z -w 3 ${{ steps.host.outputs.stdout }} 22); then
exit 0
fi
sleep 10
done
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- name: Write Identity Keys to Files
if: inputs.action == 'create'
run: |
echo "${{ env.DEPLOY_IDENTITY_BASE64 }}" | base64 -d > deploy_ed25519
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chmod 0600 deploy_ed25519
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echo "${{ env.ARROW_IDENTITY_BASE64 }}" | base64 -d > arrow_ed25519
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chmod 0600 arrow_ed25519
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- name: Copy Identity File to Host
if: inputs.action == 'create'
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run: |
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ssh -i deploy_ed25519 -o StrictHostKeyChecking=accept-new noah@${{ steps.host.outputs.stdout }} 'mkdir -pv .ssh'
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scp -i deploy_ed25519 arrow_ed25519 noah@${{ steps.host.outputs.stdout }}:~/.ssh/id_ed25519