Files
certctl/internal/connector/issuerfactory/factory.go
T
shankar0123 995b72df05 feat(M34): dynamic issuer configuration with encrypted config storage
Replace static env-var-based issuer wiring with GUI-driven dynamic
configuration stored encrypted in PostgreSQL. Operators can now
configure, test, enable/disable, and manage issuers from the dashboard
without restarting the server.

Key changes:
- AES-256-GCM encryption for sensitive issuer config at rest (PBKDF2
  key derivation with 100k iterations)
- Dynamic IssuerRegistry with sync.RWMutex replacing static map
- Connector factory pattern (issuerfactory.NewFromConfig) replacing
  140 lines of static wiring in main.go
- Migration 000009: encrypted_config, last_tested_at, test_status,
  source columns on issuers table
- Env var seeding on first boot with ON CONFLICT DO NOTHING
- Registry Rebuild() for atomic map swap after CRUD operations
- Issuer type validation against domain constants on Create
- Audit trail for test connection results
- Conditional seeding for step-ca/OpenSSL (only when env vars set)
- GUI: source badge, connection test status on issuer detail page

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-04 00:20:13 -04:00

88 lines
2.8 KiB
Go

package issuerfactory
import (
"encoding/json"
"fmt"
"log/slog"
"github.com/shankar0123/certctl/internal/connector/issuer"
"github.com/shankar0123/certctl/internal/connector/issuer/acme"
"github.com/shankar0123/certctl/internal/connector/issuer/digicert"
"github.com/shankar0123/certctl/internal/connector/issuer/googlecas"
"github.com/shankar0123/certctl/internal/connector/issuer/local"
"github.com/shankar0123/certctl/internal/connector/issuer/openssl"
"github.com/shankar0123/certctl/internal/connector/issuer/sectigo"
"github.com/shankar0123/certctl/internal/connector/issuer/stepca"
"github.com/shankar0123/certctl/internal/connector/issuer/vault"
)
// NewFromConfig instantiates an issuer connector from its type string and config JSON.
// The config JSON keys use snake_case matching the connector Config struct json tags.
// This replaces the manual wiring in cmd/server/main.go.
func NewFromConfig(issuerType string, configJSON json.RawMessage, logger *slog.Logger) (issuer.Connector, error) {
if len(configJSON) == 0 {
configJSON = []byte("{}")
}
switch issuerType {
case "local", "GenericCA":
var cfg local.Config
if err := json.Unmarshal(configJSON, &cfg); err != nil {
return nil, fmt.Errorf("invalid Local CA config: %w", err)
}
return local.New(&cfg, logger), nil
case "ACME":
var cfg acme.Config
if err := json.Unmarshal(configJSON, &cfg); err != nil {
return nil, fmt.Errorf("invalid ACME config: %w", err)
}
return acme.New(&cfg, logger), nil
case "StepCA":
var cfg stepca.Config
if err := json.Unmarshal(configJSON, &cfg); err != nil {
return nil, fmt.Errorf("invalid step-ca config: %w", err)
}
return stepca.New(&cfg, logger), nil
case "OpenSSL":
var cfg openssl.Config
if err := json.Unmarshal(configJSON, &cfg); err != nil {
return nil, fmt.Errorf("invalid OpenSSL config: %w", err)
}
return openssl.New(&cfg, logger), nil
case "VaultPKI":
var cfg vault.Config
if err := json.Unmarshal(configJSON, &cfg); err != nil {
return nil, fmt.Errorf("invalid Vault PKI config: %w", err)
}
return vault.New(&cfg, logger), nil
case "DigiCert":
var cfg digicert.Config
if err := json.Unmarshal(configJSON, &cfg); err != nil {
return nil, fmt.Errorf("invalid DigiCert config: %w", err)
}
return digicert.New(&cfg, logger), nil
case "Sectigo":
var cfg sectigo.Config
if err := json.Unmarshal(configJSON, &cfg); err != nil {
return nil, fmt.Errorf("invalid Sectigo config: %w", err)
}
return sectigo.New(&cfg, logger), nil
case "GoogleCAS":
var cfg googlecas.Config
if err := json.Unmarshal(configJSON, &cfg); err != nil {
return nil, fmt.Errorf("invalid Google CAS config: %w", err)
}
return googlecas.New(&cfg, logger), nil
default:
return nil, fmt.Errorf("unknown issuer type: %q", issuerType)
}
}