Files
ermnvldmr.com/.github/workflows/ci-next-build-golden-image.yml
T
deytenit 710873e72c feat(infra): add K3s GitOps infrastructure and Packer golden image build (#25)
### Summary of Changes

This PR introduces a declarative, GitOps-managed cloud infrastructure
for the monorepo using K3s, Flux v2, and HashiCorp Packer:

1. **Packer Golden Image Builder (`ci/packer/`)**:
- Automated Debian 12 minimal base OS image creation using QEMU builder,
UEFI firmware, GPT partition scheme, and 2M cluster size `.qcow2`
conversion.
- Cloud-init, `virtio` kernel drivers, and serial console (`ttyS0`,
115200 baud).
- Pre-installed K3s binary (`v1.31.2+k3s1`) with isolated first-boot
token and cert generation.
   - Full identity sanitization (`machine-id` and SSH host key resets).

2. **First-Boot Cloud-Init Bootstrapping
(`ci/cloud-init/user-data.yaml`)**:
- Configures K3s with `servicelb` disabled and TLS SANs for custom
domains and static IP.
- Waits for API readiness, initializes `flux-system` namespace, injects
`sops-age` secret, and triggers Flux sync.

3. **SOPS & GitOps Root Orchestration (`.sops.yaml`,
`ci/k8s/clusters/production/`)**:
- SOPS encryption configuration targeting Kubernetes secrets with `age`
key recipient.
- Flux v2 `GitRepository` and `Kustomization` manifests tracking `next`.

4. **Infrastructure & Networking (`ci/k8s/base/`,
`ci/k8s/infrastructure/`)**:
   - Dedicated `com-ermnvldmr` namespace.
- `cert-manager` HTTP-01 `ClusterIssuer` (`letsencrypt-prod` &
`letsencrypt-staging`).
- Traefik Ingress routing for `ermnvldmr.com`, `www.ermnvldmr.com`,
`docs.ermnvldmr.com`, and `analytics.ermnvldmr.com`.

5. **PostgreSQL & Applications (`ci/k8s/apps/`)**:
- PostgreSQL 16 StatefulSet on 5Gi `local-path` persistent storage with
low-memory tuning.
- Deployments for `www` (pinned `sha-6d33b71`), `docs` (pinned
`sha-91f5245`), and `umami` (pinned `postgresql-v2.14.0`) with
zero-downtime rolling update strategy.

6. **CI/CD Workflows (`.github/workflows/`)**:
- `ci - next/build-golden-image`: Workflow to build and upload
`com-ermnvldmr-debian-12-k3s-amd64-<tag>.qcow2` to static S3
`/dev/images/`.
- Updated `services-www-releases-dispatch-release.yml` and
`services-docs-next-required.yml` with GitOps deployment steps.
2026-08-23 02:11:54 +03:00

94 lines
3.5 KiB
YAML

name: ci - next/build-golden-image
on:
workflow_dispatch:
concurrency:
group: ci-golden-image
cancel-in-progress: false
permissions:
contents: read
jobs:
validate-template:
name: Validate - Packer Template
runs-on: ubuntu-latest
steps:
- name: Checkout repository
uses: actions/checkout@v4
- name: Install Packer
run: |
curl -fsSL https://apt.releases.hashicorp.com/gpg | sudo gpg --dearmor -o /usr/share/keyrings/hashicorp-archive-keyring.gpg
echo "deb [signed-by=/usr/share/keyrings/hashicorp-archive-keyring.gpg] https://apt.releases.hashicorp.com $(lsb_release -cs) main" | sudo tee /etc/apt/sources.list.d/hashicorp.list
sudo apt-get update && sudo apt-get install -y packer
- name: Initialize Packer plugins
run: packer init ci/packer/debian-12-k3s.pkr.hcl
- name: Validate Packer template
run: packer validate ci/packer/debian-12-k3s.pkr.hcl
build-image:
name: Build - QEMU Image
needs: validate-template
runs-on: ubuntu-latest
outputs:
image_name: ${{ steps.vars.outputs.image_name }}
steps:
- name: Checkout repository
uses: actions/checkout@v4
- name: Calculate Image Name
id: vars
run: |
SHORT_SHA="sha-$(echo ${{ github.sha }} | cut -c1-7)"
IMAGE_NAME="com-ermnvldmr-debian-12-k3s-amd64-${SHORT_SHA}.qcow2"
echo "image_name=${IMAGE_NAME}" >> "$GITHUB_OUTPUT"
- name: Install QEMU and Packer
run: |
sudo apt-get update
sudo apt-get install -y qemu-system-x86 qemu-utils ovmf
curl -fsSL https://apt.releases.hashicorp.com/gpg | sudo gpg --dearmor -o /usr/share/keyrings/hashicorp-archive-keyring.gpg
echo "deb [signed-by=/usr/share/keyrings/hashicorp-archive-keyring.gpg] https://apt.releases.hashicorp.com $(lsb_release -cs) main" | sudo tee /etc/apt/sources.list.d/hashicorp.list
sudo apt-get update && sudo apt-get install -y packer
- name: Initialize Packer plugins
run: packer init ci/packer/debian-12-k3s.pkr.hcl
- name: Build QEMU Golden Image
run: packer build ci/packer/debian-12-k3s.pkr.hcl
- name: Prepare and Upload Image Artifact
uses: actions/upload-artifact@v4
with:
name: golden-image
path: output-qemu/com-ermnvldmr-debian-12-k3s-amd64.qcow2
retention-days: 1
upload-s3:
name: Upload - S3 Storage
needs: build-image
runs-on: ubuntu-latest
steps:
- name: Download Image Artifact
uses: actions/download-artifact@v4
with:
name: golden-image
path: output-qemu
- name: Upload to Static S3 (/dev/images/)
env:
AWS_ACCESS_KEY_ID: ${{ secrets.COM_ERMNVLDMR_STATIC_AWS_ACCESS_KEY_ID }}
AWS_SECRET_ACCESS_KEY: ${{ secrets.COM_ERMNVLDMR_STATIC_AWS_SECRET_ACCESS_KEY }}
AWS_DEFAULT_REGION: ${{ secrets.COM_ERMNVLDMR_STATIC_S3_REGION }}
S3_ENDPOINT: ${{ secrets.COM_ERMNVLDMR_STATIC_S3_ENDPOINT_URL }}
S3_BUCKET: ${{ secrets.COM_ERMNVLDMR_STATIC_S3_BUCKET }}
IMAGE_NAME: ${{ needs.build-image.outputs.image_name }}
run: |
mv output-qemu/com-ermnvldmr-debian-12-k3s-amd64.qcow2 "output-qemu/${IMAGE_NAME}"
aws --endpoint-url="${S3_ENDPOINT}" s3 cp "output-qemu/${IMAGE_NAME}" "s3://${S3_BUCKET}/dev/images/${IMAGE_NAME}"
echo "Golden image uploaded to s3://${S3_BUCKET}/dev/images/${IMAGE_NAME}"