Root cause: k3s ServiceLB assigns internal VIPs (10.42.1.x) that are not publicly routable. External traffic to mail.basicstack.de cannot reach the SMTP/IMAP services. Investigation shows: - Web-UI works (goes through Traefik IngressRoute) - SMTP/IMAP ports have correct firewall rules - iptables DNAT rules exist but don't help external traffic - Internal connectivity works correctly - LoadBalancer 'external IPs' are actually pod network IPs Three solution options documented: A. NodePort + iptables REDIRECT (recommended) B. Deploy MetalLB for true LoadBalancer IPs C. Hetzner Cloud LoadBalancers (not recommended, cost) Awaiting approval on approach before implementing fix. Related: DEV-235 Co-Authored-By: Paperclip <noreply@paperclip.ing> |
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|---|---|---|
| .. | ||
| argocd | ||
| backup | ||
| bookstack | ||
| directus | ||
| forgejo | ||
| opencloud | ||
| paperclip | ||
| passbolt | ||
| platform-prod | ||
| pocket-id | ||
| stalwart | ||
| app-argocd.yaml | ||
| app-backup.yaml | ||
| app-basicstack-org.yaml | ||
| app-bookstack.yaml | ||
| app-directus.yaml | ||
| app-forgejo.yaml | ||
| app-opencloud.yaml | ||
| app-paperclip.yaml | ||
| app-passbolt.yaml | ||
| app-platform-prod.yaml | ||
| app-pocket-id.yaml | ||
| app-stalwart.yaml | ||
| ARGOCD-MIGRATION.md | ||
| README.md | ||
Applications
This directory contains deployment configurations for all applications running on the basicstack.de cluster.
ArgoCD Application Management
Each application has two types of files:
app-<name>.yaml: ArgoCD Application manifest that tells ArgoCD to sync the app subdirectory<name>/: Application-specific Kubernetes manifests and configuration
The app-*.yaml files are synced by ArgoCD and create/manage the corresponding Application resources.
Each application's manifests in its subdirectory are then synced by its Application resource.
Structure
Each application should have its own subdirectory containing:
- Kubernetes manifests: Deployment, StatefulSet, Service, ConfigMap, Secret definitions
- Helm values: If using Helm charts, include values.yaml files
- Configuration files: Application-specific configs (TOML, JSON, YAML)
- Documentation: README or guide specific to the application deployment
- Patches: Any kubectl patches or modifications needed
Example: Stalwart
The stalwart/ directory serves as a reference implementation, containing:
- Multiple deployment variants (basic, with OIDC, etc.)
- Helm values files
- Monitoring dashboard configurations
- Backup/restore procedures
- Operational documentation
Adding a New Application
- Create a new directory:
apps/<application-name>/ - Add your Kubernetes manifests
- Include a README.md explaining:
- What the application does
- How to deploy it
- Configuration options
- Troubleshooting steps
- Test the deployment in a dev environment
- Commit with a descriptive message
Naming Conventions
- Directory names: lowercase, hyphen-separated (e.g.,
my-app) - Manifest files: descriptive names indicating resource type (e.g.,
deployment.yaml,service.yaml) - Use consistent naming across applications