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🧹 add k8s services to discovery #4211

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Jun 14, 2024
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12 changes: 6 additions & 6 deletions providers/k8s/connection/manifest/connection_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -153,7 +153,7 @@ func TestOperatorManifest(t *testing.T) {
}
inv, err := resources.Discover(pluginRuntime, cnquery.Features{})
require.NoError(t, err)
require.Len(t, inv.Spec.Assets, 2)
require.Len(t, inv.Spec.Assets, 3)

require.Len(t, inv.Spec.Assets[1].PlatformIds, 1)

Expand All @@ -175,7 +175,7 @@ func TestOperatorManifest(t *testing.T) {

require.NotEqual(t, inv.Spec.Assets[0].PlatformIds[0], inv.Spec.Assets[1].PlatformIds[0])
require.Equal(t, "//platformid.api.mondoo.app/runtime/k8s/uid/"+manifestHash, inv.Spec.Assets[0].PlatformIds[0])
require.Equal(t, "//platformid.api.mondoo.app/runtime/k8s/uid/"+manifestHash+"/namespace/mondoo-operator/deployments/name/mondoo-operator-controller-manager", inv.Spec.Assets[1].PlatformIds[0])
require.Equal(t, "//platformid.api.mondoo.app/runtime/k8s/uid/"+manifestHash+"/namespace/mondoo-operator/deployments/name/mondoo-operator-controller-manager", inv.Spec.Assets[2].PlatformIds[0])
}

func TestOperatorManifestWithNamespaceFilter(t *testing.T) {
Expand Down Expand Up @@ -210,7 +210,7 @@ func TestOperatorManifestWithNamespaceFilter(t *testing.T) {
}
inv, err := resources.Discover(pluginRuntime, cnquery.Features{})
require.NoError(t, err)
require.Len(t, inv.Spec.Assets, 2)
require.Len(t, inv.Spec.Assets, 3)

require.Len(t, inv.Spec.Assets[1].PlatformIds, 1)

Expand All @@ -224,7 +224,7 @@ func TestOperatorManifestWithNamespaceFilter(t *testing.T) {
}
require.NotEqual(t, inv.Spec.Assets[0].PlatformIds[0], inv.Spec.Assets[1].PlatformIds[0])
require.Equal(t, "//platformid.api.mondoo.app/runtime/k8s/uid/namespace/mondoo-operator", inv.Spec.Assets[0].PlatformIds[0])
require.Equal(t, "//platformid.api.mondoo.app/runtime/k8s/uid/namespace/mondoo-operator/deployments/name/mondoo-operator-controller-manager", inv.Spec.Assets[1].PlatformIds[0])
require.Equal(t, "//platformid.api.mondoo.app/runtime/k8s/uid/namespace/mondoo-operator/deployments/name/mondoo-operator-controller-manager", inv.Spec.Assets[2].PlatformIds[0])
}

func TestManifestNoObjects(t *testing.T) {
Expand Down Expand Up @@ -258,7 +258,7 @@ func TestManifestNoObjects(t *testing.T) {
}
inv, err := resources.Discover(pluginRuntime, cnquery.Features{})
require.NoError(t, err)
require.Len(t, inv.Spec.Assets, 1)
require.Len(t, inv.Spec.Assets, 2)

require.Len(t, inv.Spec.Assets[0].PlatformIds, 1)

Expand Down Expand Up @@ -304,7 +304,7 @@ func TestManifestDir(t *testing.T) {
}
inv, err := resources.Discover(pluginRuntime, cnquery.Features{})
require.NoError(t, err)
require.Len(t, inv.Spec.Assets, 3)
require.Len(t, inv.Spec.Assets, 5)

for i := range inv.Spec.Assets {
asset := inv.Spec.Assets[i]
Expand Down
67 changes: 67 additions & 0 deletions providers/k8s/resources/discovery.go
Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,7 @@ const (
DiscoveryAdmissionReviews = "admissionreviews"
DiscoveryIngresses = "ingresses"
DiscoveryNamespaces = "namespaces"
DiscoveryServices = "services"
)

type NamespaceFilterOpts struct {
Expand Down Expand Up @@ -202,6 +203,13 @@ func discoverAssets(
}
assets = append(assets, list...)
}
if target == DiscoveryServices || target == DiscoveryAuto || target == DiscoveryAll {
list, err = discoverServices(conn, invConfig, clusterId, k8s, od, nsFilter, resFilters)
if err != nil {
return nil, err
}
assets = append(assets, list...)
}
if target == DiscoveryStatefulSets || target == DiscoveryAuto || target == DiscoveryAll {
list, err = discoverStatefulSets(conn, invConfig, clusterId, k8s, od, nsFilter, resFilters)
if err != nil {
Expand Down Expand Up @@ -372,6 +380,61 @@ func discoverJobs(
return assetList, nil
}

func discoverServices(
conn shared.Connection,
invConfig *inventory.Config,
clusterId string,
k8s *mqlK8s,
od *PlatformIdOwnershipIndex,
nsFilter NamespaceFilterOpts,
resFilter *ResourceFilters,
) ([]*inventory.Asset, error) {
cjs := k8s.GetServices()
if cjs.Error != nil {
return nil, cjs.Error
}

// If there is a resources filter we should only retrieve the workloads that are in the filter.
if !resFilter.IsEmpty() && resFilter.IsEmptyForType("service") {
return []*inventory.Asset{}, nil
}

assetList := make([]*inventory.Asset, 0, len(cjs.Data))
for _, cj := range cjs.Data {
serv := cj.(*mqlK8sService)

if skip := nsFilter.skipNamespace(serv.Namespace.Data); skip {
continue
}

if !resFilter.IsEmpty() && !resFilter.Match("service", serv.Name.Data, serv.Namespace.Data) {
continue
}

labels := map[string]string{}
for k, v := range serv.GetLabels().Data {
labels[k] = v.(string)
}
addMondooAssetLabels(labels, &serv.obj.ObjectMeta, clusterId)
platform, err := createPlatformData(serv.Kind.Data, conn.Runtime())
if err != nil {
return nil, err
}
assetList = append(assetList, &inventory.Asset{
PlatformIds: []string{
shared.NewWorkloadPlatformId(clusterId, "service", serv.Namespace.Data, serv.Name.Data, serv.Uid.Data),
},
Name: assetName(serv.Namespace.Data, serv.Name.Data),
Platform: platform,
Labels: labels,
Connections: []*inventory.Config{invConfig.Clone(inventory.WithoutDiscovery(), inventory.WithParentConnectionId(invConfig.Id))}, // pass-in the parent connection config
Category: conn.Asset().Category,
})
od.Add(serv.obj)
}
return assetList, nil
}

func discoverCronJobs(
conn shared.Connection,
invConfig *inventory.Config,
Expand Down Expand Up @@ -961,6 +1024,10 @@ func createPlatformData(objectKind, runtime string) (*inventory.Platform, error)
platformData.Family = append(platformData.Family, "k8s-ingress")
platformData.Name = "k8s-ingress"
platformData.Title = "Kubernetes Ingress"
case "Service":
platformData.Family = append(platformData.Family, "k8s-service")
platformData.Name = "k8s-service"
platformData.Title = "Kubernetes Service"
case "Namespace":
platformData.Family = append(platformData.Family, "k8s-namespace")
platformData.Name = "k8s-namespace"
Expand Down
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