fix: recreate containers only if spec changed by comparing spec hash

test/e2e/assert.go

@@ -0,0 +1,55 @@
+package e2e
+
+import (
+	mapset "github.com/deckarep/golang-set/v2"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"testing"
+	"uncloud/internal/api"
+	"uncloud/internal/cli/client"
+)
+
+func assertServiceMatchesSpec(t *testing.T, svc api.Service, spec api.ServiceSpec) {
+	assert.Equal(t, spec.Name, svc.Name)
+	assert.Equal(t, spec.Mode, svc.Mode)
+
+	if svc.Mode == api.ServiceModeReplicated {
+		assert.Len(t, svc.Containers, int(spec.Replicas), "Expected %d replicas", spec.Replicas)
+	}
+
+	for _, mc := range svc.Containers {
+		assertContainerMatchesSpec(t, mc.Container, spec)
+	}
+}
+
+func assertContainerMatchesSpec(t *testing.T, ctr api.Container, spec api.ServiceSpec) {
+	status, err := client.CompareContainerToSpec(ctr, spec)
+	require.NoError(t, err)
+	assert.Equal(t, client.ContainerUpToDate, status)
+}
+
+// serviceContainersByMachine returns a map of machine ID to service containers on that machine.
+func serviceContainersByMachine(t *testing.T, svc api.Service) map[string][]api.Container {
+	containers := make(map[string][]api.Container)
+	for _, c := range svc.Containers {
+		containers[c.MachineID] = append(containers[c.MachineID], c.Container)
+	}
+	return containers
+}
+
+func serviceMachines(t *testing.T, svc api.Service) mapset.Set[string] {
+	machines := mapset.NewSet[string]()
+	for _, c := range svc.Containers {
+		machines.Add(c.MachineID)
+	}
+
+	return machines
+}
+
+func serviceContainerIDs(t *testing.T, svc api.Service) mapset.Set[string] {
+	ids := mapset.NewSet[string]()
+	for _, c := range svc.Containers {
+		ids.Add(c.Container.ID)
+	}
+	return ids
+}