Files
Containr/app/backend/internal/api/dbexternal_test.go
T
Tomas DvorakandDevin 5dc9b5f115 feat: external databases — register, probe, encrypted credentials
Databases hosted outside Containr can now be registered alongside
managed ones. The connection is probed before storing (protocol-level
for postgres/redis-family via real drivers, TCP dial for the rest),
credentials are encrypted at rest and never returned, and external rows
skip managed lifecycle actions, backups, and Docker metrics.

- POST /databases/register-external — probe + create
- POST /databases/test-connection — ad-hoc probe (ok/latency_ms/error)
- POST /databases/{id}/test-connection — re-probe stored credentials
- provider/external fields on database services; privileged reads get a
  composed connection URL with loopback hosts rewritten to the caller's
- CLI: databases register + test-connection; MCP: 3 new tools
- UI: managed/external toggle in the create modal, external badge and
  host display, per-row test button, backups section hidden
- Migration widens the plan CHECK to admit 'external'

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-08 22:09:42 +02:00

98 lines
2.7 KiB
Go

package api
import (
"context"
"net"
"testing"
)
func TestNormalizeExternalRequestDefaults(t *testing.T) {
req := externalDatabaseRequest{Type: "PostgreSQL", Host: " db.example.com ", Port: 0}
if err := normalizeExternalRequest(&req); err != nil {
t.Fatalf("normalize failed: %v", err)
}
if req.Type != "postgresql" {
t.Fatalf("type not normalized: %q", req.Type)
}
if req.Host != "db.example.com" {
t.Fatalf("host not trimmed: %q", req.Host)
}
if req.Port != 5432 {
t.Fatalf("default port = %d, want 5432", req.Port)
}
}
func TestNormalizeExternalRequestRejects(t *testing.T) {
cases := []externalDatabaseRequest{
{Type: "sqlite", Host: "x"}, // unsupported type
{Type: "postgresql", Host: " "}, // empty host
{Type: "postgresql", Host: "h", Port: 70000}, // out of range
}
for i, req := range cases {
if err := normalizeExternalRequest(&req); err == nil {
t.Fatalf("case %d: expected error", i)
}
}
}
func TestExternalConnectionURLMasking(t *testing.T) {
ext := &DatabaseExternalRef{
Host: "db.example.com",
Port: 5432,
Database: "appdb",
Username: "svc",
SSL: true,
}
u := externalConnectionURL("postgresql", ext, "s3cret")
if u != "postgres://svc:[email protected]:5432/appdb?sslmode=require" {
t.Fatalf("unexpected pg url: %s", u)
}
u = externalConnectionURL("postgresql", ext, "")
if u != "postgres://[email protected]:5432/appdb?sslmode=require" {
t.Fatalf("unexpected passwordless url: %s", u)
}
r := &DatabaseExternalRef{Host: "cache.internal", Port: 6379, SSL: true}
u = externalConnectionURL("redis", r, "pw")
if u != "rediss://:[email protected]:6379" {
t.Fatalf("unexpected redis url: %s", u)
}
}
func TestProbeExternalDatabaseTCP(t *testing.T) {
ln, err := net.Listen("tcp", "127.0.0.1:0")
if err != nil {
t.Fatalf("listen: %v", err)
}
defer ln.Close()
port := ln.Addr().(*net.TCPAddr).Port
// TCP fallback path — mysql uses a plain dial.
latency, err := probeExternalDatabase(context.Background(), externalDatabaseRequest{
Type: "mysql", Host: "127.0.0.1", Port: port,
})
if err != nil {
t.Fatalf("probe should succeed against open listener: %v", err)
}
if latency <= 0 {
t.Fatalf("latency not recorded")
}
// Closed port must fail fast.
if _, err := probeExternalDatabase(context.Background(), externalDatabaseRequest{
Type: "mysql", Host: "127.0.0.1", Port: 1,
}); err == nil {
t.Fatalf("probe should fail against closed port")
}
}
func TestRedisTLSConfig(t *testing.T) {
if redisTLSConfig(false, "h") != nil {
t.Fatalf("disabled ssl must produce nil tls config")
}
cfg := redisTLSConfig(true, "db.example.com")
if cfg == nil || cfg.ServerName != "db.example.com" {
t.Fatalf("expected ServerName passthrough, got %+v", cfg)
}
}