dsh-web/internal/api/intents_test.go

package api

import (
	"context"
	"git.misaka.ren/m1saka/dsh-web/internal/store"
	"net/http"
	"net/http/httptest"
	"os"
	"strings"
	"testing"
)

func TestIntentsReserveCancel(t *testing.T) {
	a, sid := runtimeTestAPI(t, func(w http.ResponseWriter, r *http.Request) { t.Error("reservation contacted Docker") })
	if err := a.initAuth(); err != nil {
		t.Fatal(err)
	}
	for n := 0; n < 3; n++ {
		w := httptest.NewRecorder()
		a.intents(w, runtimeRequest("POST", "/api/intents", `{"name":"one","version":"0.2.0-rc.1"}`, sid))
		want := 202
		if n == 2 {
			want = 409
		}
		if w.Code != want {
			t.Fatalf("%d: %d %s", n, w.Code, w.Body.String())
		}
	}
	list, err := a.s.Intents("owner")
	if err != nil || len(list) != 2 {
		t.Fatalf("%v %v", list, err)
	}
	w := httptest.NewRecorder()
	a.intent(w, runtimeRequest("DELETE", "/api/intents/"+list[0].ID, "", sid))
	if w.Code != 200 {
		t.Fatal(w.Code)
	}
	if err := a.s.ReserveIntent(store.Intent{ID: store.ID(), UID: "owner"}); err != nil {
		t.Fatal(err)
	}
}

func TestIntentBuildSuccessUsesRealRuntime(t *testing.T) {
	if os.Geteuid() != 0 {
		t.Skip("runtime filesystem ownership requires root")
	}
	image := "sha256:" + strings.Repeat("a", 64)
	creates := 0
	a, _ := runtimeTestAPI(t, func(w http.ResponseWriter, r *http.Request) {
		switch {
		case strings.Contains(r.URL.Path, "/images/"):
			writeJSON(w, map[string]any{"Id": image, "Os": "linux", "Architecture": "amd64", "Config": map[string]any{"Labels": map[string]string{"dsh-mgr.role": "runtime", "dsh-mgr.version": "0.2.0-rc.1", "dsh-mgr.recipe": imageRecipeRev}}})
		case strings.HasSuffix(r.URL.Path, "/containers/create"):
			creates++
			writeJSON(w, map[string]string{"Id": "runtime-created"})
		default:
			w.WriteHeader(204)
		}
	})
	seedVerifiedImage(t, a, image, "0.2.0-rc.1")
	if err := a.s.EnsureIntents(); err != nil {
		t.Fatal(err)
	}
	var build string
	if err := a.s.DB.QueryRow("SELECT id FROM image_builds WHERE version='0.2.0-rc.1'").Scan(&build); err != nil {
		t.Fatal(err)
	}
	in := store.Intent{ID: store.ID(), UID: "owner", Name: "one", Version: "0.2.0-rc.1", Host: "panel.test"}
	if err := a.s.ReserveIntent(in); err != nil {
		t.Fatal(err)
	}
	if _, err := a.s.DB.Exec("UPDATE creation_intents SET build_id=? WHERE id=?", build, in.ID); err != nil {
		t.Fatal(err)
	}
	a.processIntents(context.Background())
	a.processIntents(context.Background())
	list, err := a.s.Intents("owner")
	if err != nil || len(list) != 1 || list[0].Status != "success" || creates != 1 {
		t.Fatalf("%+v err=%v creates=%d", list, err, creates)
	}
	instances, err := a.s.Instances("owner")
	if err != nil || len(instances) != 1 || instances[0].ImageID != image || instances[0].Version != "0.2.0-rc.1" {
		t.Fatalf("%+v %v", instances, err)
	}
}

func TestIntentFailedBuildReleasesAndCancelPreservesBuild(t *testing.T) {
	a, _ := runtimeTestAPI(t, func(w http.ResponseWriter, r *http.Request) { t.Error("failed intent contacted Docker") })
	seedVerifiedImage(t, a, "sha256:"+strings.Repeat("b", 64), "0.2.0-rc.1")
	if err := a.s.EnsureIntents(); err != nil {
		t.Fatal(err)
	}
	var build string
	a.s.DB.QueryRow("SELECT id FROM image_builds LIMIT 1").Scan(&build)
	for _, id := range []string{"cancel", "fail"} {
		if err := a.s.ReserveIntent(store.Intent{ID: id, UID: "owner", Version: "0.2.0-rc.1"}); err != nil {
			t.Fatal(err)
		}
		a.s.DB.Exec("UPDATE creation_intents SET build_id=? WHERE id=?", build, id)
	}
	if err := a.s.CancelIntent("cancel", "owner"); err != nil {
		t.Fatal(err)
	}
	var status string
	a.s.DB.QueryRow("SELECT status FROM image_builds WHERE id=?", build).Scan(&status)
	if status != "success" {
		t.Fatal(status)
	}
	a.s.DB.Exec("UPDATE image_builds SET status='failed' WHERE id=?", build)
	a.processIntents(context.Background())
	for n := 0; n < 2; n++ {
		if err := a.s.ReserveIntent(store.Intent{ID: store.ID(), UID: "owner"}); err != nil {
			t.Fatal(err)
		}
	}
}

func TestIntentRestartCleansInterruptedCreationAndRetainsWaiting(t *testing.T) {
	deletes := 0
	a, _ := runtimeTestAPI(t, func(w http.ResponseWriter, r *http.Request) {
		if r.Method == "GET" && r.URL.Path == "/v1.47/networks/dsh-inst-reserved" {
			w.Write([]byte(`{"Id":"network","Name":"dsh-inst-reserved","Driver":"bridge","Labels":{"dsh-mgr.instance":"reserved"}}`))
			return
		}
		if r.Method == "GET" && r.URL.Path == "/v1.47/containers/dsh-inst-reserved/json" {
			w.Write([]byte(`{"Id":"recovered","Name":"/dsh-inst-reserved","Config":{"Labels":{"dsh-mgr.instance":"reserved","dsh-mgr.owner":"owner","dsh-mgr.role":"dsh"}}}`))
			return
		}
		if r.Method == "DELETE" {
			deletes++
		}
		w.WriteHeader(204)
	})
	if err := a.s.EnsureIntents(); err != nil {
		t.Fatal(err)
	}
	for _, id := range []string{"waiting", "creating"} {
		if err := a.s.ReserveIntent(store.Intent{ID: id, UID: "owner", Version: "0.2.0-rc.1"}); err != nil {
			t.Fatal(err)
		}
	}
	if err := a.s.ClaimIntent("creating", store.Instance{ID: "reserved", UID: "owner", Version: "0.2.0-rc.1", Status: "creating"}); err != nil {
		t.Fatal(err)
	}
	if err := a.recoverIntents(context.Background()); err != nil {
		t.Fatal(err)
	}
	if deletes != 2 {
		t.Fatalf("cleanup calls=%d", deletes)
	}
	list, err := a.s.Intents("owner")
	if err != nil {
		t.Fatal(err)
	}
	for _, in := range list {
		if in.ID == "waiting" && in.Status != "waiting" {
			t.Fatal(in)
		}
		if in.ID == "creating" && in.Status != "failed" {
			t.Fatal(in)
		}
	}
	if err := a.s.ReserveIntent(store.Intent{ID: store.ID(), UID: "owner"}); err != nil {
		t.Fatal(err)
	}
}