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https://github.com/shankar0123/certctl.git
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shankar0123
235 lines
7.6 KiB
Markdown
235 lines
7.6 KiB
Markdown
# Certctl Helm Chart - Complete File Index
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## Navigation Guide
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### Getting Started
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1. **Start here**: `INSTALLATION.md` - Quick installation guide with one-liners
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2. **Full reference**: `README.md` - Complete Helm chart documentation
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3. **Detailed guide**: `DEPLOYMENT_GUIDE.md` - Step-by-step deployment walkthrough
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4. **Architecture**: `CHART_SUMMARY.md` - Technical overview and design
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### Chart Directory Structure
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```
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deploy/helm/
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│
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├── README.md Main documentation (15 KB)
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├── DEPLOYMENT_GUIDE.md Step-by-step guide (12 KB)
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├── CHART_SUMMARY.md Architecture & design (13 KB)
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├── INSTALLATION.md Quick start (2.2 KB)
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├── INDEX.md This file
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│
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├── certctl/ Helm chart package
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│ ├── Chart.yaml Chart metadata
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│ ├── values.yaml Default configuration (11 KB)
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│ ├── .helmignore Build ignore patterns
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│ │
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│ └── templates/ 15 Kubernetes resource templates
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│ ├── _helpers.tpl Helper functions
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│ ├── NOTES.txt Post-install notes
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│ ├── server-deployment.yaml API server
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│ ├── server-service.yaml Server networking
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│ ├── server-configmap.yaml Server configuration
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│ ├── server-secret.yaml Server secrets
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│ ├── postgres-statefulset.yaml Database
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│ ├── postgres-service.yaml Database networking
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│ ├── postgres-secret.yaml Database secrets
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│ ├── agent-daemonset.yaml Agents (DaemonSet/Deployment)
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│ ├── agent-configmap.yaml Agent configuration
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│ ├── ingress.yaml Optional HTTPS ingress
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│ └── serviceaccount.yaml RBAC resources
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│
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└── examples/ Example configurations
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├── values-dev.yaml Development setup
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├── values-prod-ha.yaml Production HA setup
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├── values-external-db.yaml External PostgreSQL
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└── values-acme-dns01.yaml ACME DNS-01 configuration
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```
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## File Descriptions
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### Documentation Files
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| File | Purpose | Size |
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|------|---------|------|
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| `README.md` | Complete Helm chart documentation, configuration reference, security considerations | 15 KB |
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| `DEPLOYMENT_GUIDE.md` | Step-by-step installation instructions, production setup, troubleshooting | 12 KB |
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| `CHART_SUMMARY.md` | Technical overview, architecture, features, best practices | 13 KB |
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| `INSTALLATION.md` | Quick start guide, one-liner commands, verification steps | 2.2 KB |
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| `INDEX.md` | This file - complete file index and navigation | - |
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### Chart Files
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| File | Purpose |
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|------|---------|
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| `Chart.yaml` | Helm chart metadata (name, version, appVersion, license) |
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| `values.yaml` | Default configuration values with comprehensive comments |
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| `.helmignore` | Files to ignore when building the chart |
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### Template Files
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| File | Components Created |
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|------|-------------------|
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| `_helpers.tpl` | 14 Helm template helper functions |
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| `NOTES.txt` | Post-installation notes and instructions |
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| `server-deployment.yaml` | Certctl API server deployment (1-N replicas) |
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| `server-service.yaml` | Service exposing the server |
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| `server-configmap.yaml` | Non-secret server configuration |
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| `server-secret.yaml` | Secrets (API key, DB password, SMTP) |
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| `postgres-statefulset.yaml` | PostgreSQL database with persistent storage |
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| `postgres-service.yaml` | Headless service for PostgreSQL |
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| `postgres-secret.yaml` | Database credentials |
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| `agent-daemonset.yaml` | Certctl agents (DaemonSet or Deployment) |
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| `agent-configmap.yaml` | Agent configuration |
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| `ingress.yaml` | Optional HTTPS ingress resource |
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| `serviceaccount.yaml` | ServiceAccount and RBAC resources |
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### Example Configuration Files
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| File | Use Case | Features |
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|------|----------|----------|
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| `values-dev.yaml` | Development/testing | Single replica, debug logging, LoadBalancer, no auth |
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| `values-prod-ha.yaml` | Production HA | 3 replicas, pod anti-affinity, monitoring, large storage |
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| `values-external-db.yaml` | External PostgreSQL | AWS RDS, Cloud SQL, Azure Database, self-managed |
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| `values-acme-dns01.yaml` | Let's Encrypt | DNS-01 challenges, wildcard certs, custom DNS scripts |
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## Quick Links
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### Installation Commands
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#### Development
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```bash
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helm install certctl certctl/ \
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--set server.auth.type=none \
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--set postgresql.auth.password=dev
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```
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#### Production HA
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```bash
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helm install certctl certctl/ \
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--values examples/values-prod-ha.yaml \
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--set server.auth.apiKey="$(openssl rand -base64 32)" \
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--set postgresql.auth.password="$(openssl rand -base64 32)"
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```
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#### External Database
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```bash
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helm install certctl certctl/ \
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--values examples/values-external-db.yaml \
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--set postgresql.enabled=false \
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--set 'server.env.CERTCTL_DATABASE_URL=postgres://...'
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```
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### Verification Commands
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```bash
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# Check chart syntax
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helm lint certctl/
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helm template certctl certctl/
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# Install in cluster
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helm install certctl certctl/
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helm status certctl
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# Check pod status
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kubectl get pods -l app.kubernetes.io/instance=certctl
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# View logs
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kubectl logs -l app.kubernetes.io/component=server -f
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```
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## Documentation Organization
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### By User Role
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**DevOps/Platform Engineers**
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- Start: `INSTALLATION.md`
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- Deep dive: `DEPLOYMENT_GUIDE.md`
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- Configuration reference: `README.md`
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**Kubernetes Developers**
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- Architecture: `CHART_SUMMARY.md`
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- Configuration: `values.yaml`
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- Templates: `templates/`
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**Security/SREs**
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- Security section: `README.md#security-considerations`
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- RBAC: `templates/serviceaccount.yaml`
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- Network policies: `DEPLOYMENT_GUIDE.md#network-policies`
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**Database Administrators**
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- PostgreSQL config: `values.yaml` (postgresql section)
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- External DB setup: `examples/values-external-db.yaml`
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- Backup/restore: `DEPLOYMENT_GUIDE.md#backup-and-restore`
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### By Task
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**Getting Started**
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1. Read: `INSTALLATION.md`
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2. Install: `helm install certctl certctl/`
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3. Verify: Run commands in `INSTALLATION.md`
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**Production Deployment**
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1. Read: `DEPLOYMENT_GUIDE.md`
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2. Choose: `examples/values-prod-ha.yaml`
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3. Deploy: Follow step-by-step guide
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4. Reference: `README.md` for detailed options
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**Troubleshooting**
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- Common issues: `README.md#troubleshooting`
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- Detailed guide: `DEPLOYMENT_GUIDE.md#troubleshooting`
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- Error messages: kubectl logs and events
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**Configuration**
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- All options: `values.yaml`
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- Examples: `examples/values-*.yaml`
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- Detailed docs: `README.md#configuration`
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## Key Features
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### High Availability
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- Multi-replica server deployment
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- Pod anti-affinity
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- StatefulSet for database
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- Pod disruption budgets
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### Security
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- Non-root containers
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- Read-only filesystems
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- RBAC support
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- Kubernetes Secrets
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- Network policies
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### Flexibility
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- Multiple issuers (Local CA, ACME, step-ca, OpenSSL)
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- Internal or external PostgreSQL
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- DaemonSet or Deployment agents
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- Optional Ingress with TLS
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- Email notifications
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### Observability
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- Health checks
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- Structured logging
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- Prometheus metrics
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- ServiceMonitor support
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## Support
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- **GitHub**: https://github.com/shankar0123/certctl
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- **Issues**: Report on GitHub issues
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- **Documentation**: All docs are in `deploy/helm/`
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## File Statistics
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- **Total files**: 24
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- **Documentation**: 4 files (42 KB)
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- **Chart files**: 3 files
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- **Templates**: 13 files
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- **Examples**: 4 files
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- **Total size**: 144 KB
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## License
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All files are covered under the BSL-1.1 license.
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