Files
Containr/app/backend/internal/api/resources_test.go
Tomas DvorakandDevin 912f6f5142 feat(services): builder selection, resource reservations, static builder (C3)
services.builder picks the build strategy per service: auto detects from
repo contents (Dockerfile → railpack → nixpacks), explicit overrides force
a builder, and static builds assets in a node stage then serves them from
an nginx image (static_build_cmd/static_dir, port 80 default).

- cpu_reserve/memory_reserve → Docker CPU shares + MemoryReservation;
  cpu/memory stay hard caps (NanoCPUs/Memory). Empty string clears.
- app_settings.default_cpu/default_memory override service-create
  fallbacks; capacity_policy=block fails deploys whose requested memory
  exceeds node capacity (default warn logs via slog).
- Resource specs are validated — "512mb" fails instead of silently
  dropping the limit.
- Fixes: deployments.go hardcoded nixpacks (auto-detect was dead code);
  DockerfileBuilder passed the Dockerfile *path* as build-context content;
  BuildImage never drained the daemon stream so builds could abort and
  errors went unseen — stream is now consumed and errorDetail surfaced.
- CLI: --builder/--cpu-reserve/--memory-reserve/--static-cmd/--static-dir
  on create+update; MCP args on services create/update; UI Build &
  Resources card; OpenAPI + llms.txt + CLI.md.

Verified live: static build of a real repo → nginx image → deployed;
reserves reach HostConfig (shares=256, MemoryReservation=128Mi);
validation rejects bad specs; builder persists + clears.

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

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-08 17:08:35 +02:00

49 lines
1.2 KiB
Go

package api
import "testing"
func TestParseCPUReserveShares(t *testing.T) {
cases := map[string]int64{
"": 0,
"0": 0,
"-1": 0,
"abc": 0,
"0.25": 256,
"1": 1024,
"2.5": 2560,
" 0.5 ": 512,
}
for in, want := range cases {
if got := parseCPUReserveShares(in); got != want {
t.Errorf("parseCPUReserveShares(%q) = %d, want %d", in, got, want)
}
}
}
func TestValidateResourceSpecs(t *testing.T) {
if err := validateCPUSpec(""); err != nil {
t.Error("empty cpu should pass")
}
if err := validateCPUSpec("0.5"); err != nil {
t.Error("0.5 should be valid cpu")
}
if err := validateCPUSpec("512mb"); err == nil {
t.Error("512mb should fail cpu validation")
}
if err := validateMemorySpec(""); err != nil {
t.Error("empty memory should pass")
}
if err := validateMemorySpec("512Mi"); err != nil {
t.Error("512Mi should be valid memory")
}
if err := validateMemorySpec("1g"); err != nil {
t.Error("1g should be valid memory")
}
if err := validateMemorySpec("0.5"); err == nil {
t.Error("0.5 should fail memory validation (parses to <1 byte)")
}
if err := validateMemorySpec("lots"); err == nil {
t.Error("'lots' should fail memory validation")
}
}