Upgrade Deppy

New version contains breaking changes: Deppy no longer
has variable source API. Instead it accepts a slice
of variables as input.

Signed-off-by: Mikalai Radchuk <[email protected]>

cmd/manager/main.go

@@ -110,11 +110,10 @@ func main() {
 	catalogClient := catalogclient.New(cl, cache.NewFilesystemCache(cachePath, &http.Client{Timeout: 10 * time.Second}))
 
 	if err = (&controllers.OperatorReconciler{
-		Client: cl,
-		Scheme: mgr.GetScheme(),
-		Resolver: solver.NewDeppySolver(
-			controllers.NewVariableSource(cl, catalogClient),
-		),
+		Client:        cl,
+		CatalogClient: catalogClient,
+		Scheme:        mgr.GetScheme(),
+		Resolver:      solver.NewDeppySolver(),
 	}).SetupWithManager(mgr); err != nil {
 		setupLog.Error(err, "unable to create controller", "controller", "Operator")
 		os.Exit(1)

cmd/resolutioncli/main.go

@@ -31,6 +31,7 @@ import (
 	"sigs.k8s.io/controller-runtime/pkg/client/fake"
 
 	catalogd "github.com/operator-framework/catalogd/api/core/v1alpha1"
+	"github.com/operator-framework/deppy/pkg/deppy"
 	"github.com/operator-framework/deppy/pkg/deppy/solver"
 	rukpakv1alpha1 "github.com/operator-framework/rukpak/api/v1alpha1"
 
@@ -143,14 +144,28 @@ func run(ctx context.Context, packageName, packageChannel, packageVersionRange,
 		},
 	})
 
+	resolver := solver.NewDeppySolver()
+
 	cl := clientBuilder.Build()
 	catalogClient := newIndexRefClient(indexRef)
+	allBundles, err := catalogClient.Bundles(ctx)
+	if err != nil {
+		return err
+	}
+	operatorList := operatorsv1alpha1.OperatorList{}
+	if err := cl.List(ctx, &operatorList); err != nil {
+		return err
+	}
+	bundleDeploymentList := rukpakv1alpha1.BundleDeploymentList{}
+	if err := cl.List(ctx, &bundleDeploymentList); err != nil {
+		return err
+	}
+	variables, err := controllers.GenerateVariables(allBundles, operatorList.Items, bundleDeploymentList.Items)
+	if err != nil {
+		return err
+	}
 
-	resolver := solver.NewDeppySolver(
-		controllers.NewVariableSource(cl, catalogClient),
-	)
-
-	bundleImage, err := resolve(ctx, resolver, packageName)
+	bundleImage, err := resolve(resolver, variables, packageName)
 	if err != nil {
 		return err
 	}
@@ -159,8 +174,8 @@ func run(ctx context.Context, packageName, packageChannel, packageVersionRange,
 	return nil
 }
 
-func resolve(ctx context.Context, resolver *solver.DeppySolver, packageName string) (string, error) {
-	solution, err := resolver.Solve(ctx)
+func resolve(resolver *solver.DeppySolver, variables []deppy.Variable, packageName string) (string, error) {
+	solution, err := resolver.Solve(variables)
 	if err != nil {
 		return "", err
 	}

go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/go-logr/logr v1.3.0
 	github.com/google/go-cmp v0.6.0
 	github.com/operator-framework/catalogd v0.10.0
-	github.com/operator-framework/deppy v0.1.0
+	github.com/operator-framework/deppy v0.2.0
 	github.com/operator-framework/operator-registry v1.32.0
 	github.com/operator-framework/rukpak v0.16.0
 	github.com/spf13/pflag v1.0.5

go.sum

@@ -690,8 +690,8 @@ github.com/operator-framework/api v0.19.0 h1:QU1CTJU+CufoeneA5rsNlP/uP96s8vDHWUY
 github.com/operator-framework/api v0.19.0/go.mod h1:SCCslqke6AVOJ5JM+NqNE1CHuAgJLScsL66pnPaSMXs=
 github.com/operator-framework/catalogd v0.10.0 h1:T207IQfQCcd3f31bDPCgfJcwEvmaPGV8BotqIzIvnRo=
 github.com/operator-framework/catalogd v0.10.0/go.mod h1:xIeR5f/Spr5rHnLp0yOi0AYetWcHvBAx9n+K3S/va2A=
-github.com/operator-framework/deppy v0.1.0 h1:Kj6SgSSMsPTbiWObYe7P1JPsW6CWkuVc+38RnPcZxGQ=
-github.com/operator-framework/deppy v0.1.0/go.mod h1:3blHej0Hj0M17Ru2q3QrhN9OwB5/MMmFkWUmiInqs6A=
+github.com/operator-framework/deppy v0.2.0 h1:BYdCAKli+ofFdnHPkpUKI9DygHL2A32CaDbEJk4jz6U=
+github.com/operator-framework/deppy v0.2.0/go.mod h1:3blHej0Hj0M17Ru2q3QrhN9OwB5/MMmFkWUmiInqs6A=
 github.com/operator-framework/operator-registry v1.32.0 h1:RNazXYt3vBf5FZ+JrNNjq4bNh3tDwlkwZJnC+kmCeKk=
 github.com/operator-framework/operator-registry v1.32.0/go.mod h1:89VshAf6+n0V12vdh43+WOi8i1+XpY+kg6Ao4JO0y6k=
 github.com/operator-framework/rukpak v0.16.0 h1:d6iI7lYJbR5fHqw3vnAudB5SevAQ2dnQI7C6iOZyXJU=

internal/controllers/operator_controller.go

@@ -22,6 +22,7 @@ import (
 
 	"github.com/go-logr/logr"
 	catalogd "github.com/operator-framework/catalogd/api/core/v1alpha1"
+	"github.com/operator-framework/deppy/pkg/deppy"
 	"github.com/operator-framework/deppy/pkg/deppy/solver"
 	rukpakv1alpha1 "github.com/operator-framework/rukpak/api/v1alpha1"
 	"k8s.io/apimachinery/pkg/api/equality"
@@ -44,11 +45,18 @@ import (
 	olmvariables "github.com/operator-framework/operator-controller/internal/resolution/variables"
 )
 
+// BundleProvider provides the way to retrieve a list of Bundles from a source,
+// generally from a catalog client of some kind.
+type BundleProvider interface {
+	Bundles(ctx context.Context) ([]*catalogmetadata.Bundle, error)
+}
+
 // OperatorReconciler reconciles a Operator object
 type OperatorReconciler struct {
 	client.Client
-	Scheme   *runtime.Scheme
-	Resolver *solver.DeppySolver
+	CatalogClient BundleProvider
+	Scheme        *runtime.Scheme
+	Resolver      *solver.DeppySolver
 }
 
 //+kubebuilder:rbac:groups=operators.operatorframework.io,resources=operators,verbs=get;list;watch
@@ -124,8 +132,19 @@ func (r *OperatorReconciler) reconcile(ctx context.Context, op *operatorsv1alpha
 		setResolvedStatusConditionUnknown(&op.Status.Conditions, "validation has not been attempted as spec is invalid", op.GetGeneration())
 		return ctrl.Result{}, nil
 	}
+
+	// gather variables for resolution
+	variables, err := r.variables(ctx)
+	if err != nil {
+		op.Status.InstalledBundleResource = ""
+		setInstalledStatusConditionUnknown(&op.Status.Conditions, "installation has not been attempted due to failure to gather data for resolution", op.GetGeneration())
+		op.Status.ResolvedBundleResource = ""
+		setResolvedStatusConditionFailed(&op.Status.Conditions, err.Error(), op.GetGeneration())
+		return ctrl.Result{}, err
+	}
+
 	// run resolution
-	solution, err := r.Resolver.Solve(ctx)
+	solution, err := r.Resolver.Solve(variables)
 	if err != nil {
 		op.Status.InstalledBundleResource = ""
 		setInstalledStatusConditionUnknown(&op.Status.Conditions, "installation has not been attempted as resolution failed", op.GetGeneration())
@@ -194,6 +213,27 @@ func (r *OperatorReconciler) reconcile(ctx context.Context, op *operatorsv1alpha
 	return ctrl.Result{}, nil
 }
 
+func (r *OperatorReconciler) variables(ctx context.Context) ([]deppy.Variable, error) {
+	allBundles, err := r.CatalogClient.Bundles(ctx)
+	if err != nil {
+		return nil, err
+	}
+	operatorList := operatorsv1alpha1.OperatorList{}
+	if err := r.Client.List(ctx, &operatorList); err != nil {
+		return nil, err
+	}
+	bundleDeploymentList := rukpakv1alpha1.BundleDeploymentList{}
+	if err := r.Client.List(ctx, &bundleDeploymentList); err != nil {
+		return nil, err
+	}
+	variables, err := GenerateVariables(allBundles, operatorList.Items, bundleDeploymentList.Items)
+	if err != nil {
+		return nil, err
+	}
+
+	return variables, nil
+}
+
 func mapBDStatusToInstalledCondition(existingTypedBundleDeployment *rukpakv1alpha1.BundleDeployment, op *operatorsv1alpha1.Operator) {
 	bundleDeploymentReady := apimeta.FindStatusCondition(existingTypedBundleDeployment.Status.Conditions, rukpakv1alpha1.TypeInstalled)
 	if bundleDeploymentReady == nil {

internal/controllers/operator_controller_test.go

@@ -117,7 +117,7 @@ func TestOperatorNonExistantVersion(t *testing.T) {
 	require.NotNil(t, cond)
 	require.Equal(t, metav1.ConditionUnknown, cond.Status)
 	require.Equal(t, operatorsv1alpha1.ReasonInstallationStatusUnknown, cond.Reason)
-	require.Equal(t, "installation has not been attempted as resolution failed", cond.Message)
+	require.Equal(t, "installation has not been attempted due to failure to gather data for resolution", cond.Message)
 
 	verifyInvariants(ctx, t, reconciler.Client, operator)
 	require.NoError(t, cl.DeleteAllOf(ctx, &operatorsv1alpha1.Operator{}))
@@ -834,7 +834,7 @@ func TestOperatorVersionNoChannel(t *testing.T) {
 	require.NotNil(t, cond)
 	require.Equal(t, metav1.ConditionUnknown, cond.Status)
 	require.Equal(t, operatorsv1alpha1.ReasonInstallationStatusUnknown, cond.Reason)
-	require.Equal(t, "installation has not been attempted as resolution failed", cond.Message)
+	require.Equal(t, "installation has not been attempted due to failure to gather data for resolution", cond.Message)
 
 	verifyInvariants(ctx, t, reconciler.Client, operator)
 	require.NoError(t, cl.DeleteAllOf(ctx, &operatorsv1alpha1.Operator{}))
@@ -882,7 +882,7 @@ func TestOperatorNoChannel(t *testing.T) {
 	require.NotNil(t, cond)
 	require.Equal(t, metav1.ConditionUnknown, cond.Status)
 	require.Equal(t, operatorsv1alpha1.ReasonInstallationStatusUnknown, cond.Reason)
-	require.Equal(t, "installation has not been attempted as resolution failed", cond.Message)
+	require.Equal(t, "installation has not been attempted due to failure to gather data for resolution", cond.Message)
 
 	verifyInvariants(ctx, t, reconciler.Client, operator)
 	require.NoError(t, cl.DeleteAllOf(ctx, &operatorsv1alpha1.Operator{}))
@@ -932,7 +932,7 @@ func TestOperatorNoVersion(t *testing.T) {
 	require.NotNil(t, cond)
 	require.Equal(t, metav1.ConditionUnknown, cond.Status)
 	require.Equal(t, operatorsv1alpha1.ReasonInstallationStatusUnknown, cond.Reason)
-	require.Equal(t, "installation has not been attempted as resolution failed", cond.Message)
+	require.Equal(t, "installation has not been attempted due to failure to gather data for resolution", cond.Message)
 
 	verifyInvariants(ctx, t, reconciler.Client, operator)
 	require.NoError(t, cl.DeleteAllOf(ctx, &operatorsv1alpha1.Operator{}))

internal/controllers/suite_test.go

@@ -48,9 +48,10 @@ func newClientAndReconciler(t *testing.T) (client.Client, *controllers.OperatorR
 	cl := newClient(t)
 	fakeCatalogClient := testutil.NewFakeCatalogClient(testBundleList)
 	reconciler := &controllers.OperatorReconciler{
-		Client:   cl,
-		Scheme:   sch,
-		Resolver: solver.NewDeppySolver(controllers.NewVariableSource(cl, &fakeCatalogClient)),
+		Client:        cl,
+		CatalogClient: &fakeCatalogClient,
+		Scheme:        sch,
+		Resolver:      solver.NewDeppySolver(),
 	}
 	return cl, reconciler
 }

internal/controllers/variable_source.go → internal/controllers/variables.go

@@ -17,10 +17,6 @@ limitations under the License.
 package controllers
 
 import (
-	"context"
-
-	"sigs.k8s.io/controller-runtime/pkg/client"
-
 	"github.com/operator-framework/deppy/pkg/deppy"
 	rukpakv1alpha1 "github.com/operator-framework/rukpak/api/v1alpha1"
 
@@ -29,46 +25,13 @@ import (
 	"github.com/operator-framework/operator-controller/internal/resolution/variablesources"
 )
 
-// BundleProvider provides the way to retrieve a list of Bundles from a source,
-// generally from a catalog client of some kind.
-type BundleProvider interface {
-	Bundles(ctx context.Context) ([]*catalogmetadata.Bundle, error)
-}
-
-type VariableSource struct {
-	client        client.Client
-	catalogClient BundleProvider
-}
-
-func NewVariableSource(cl client.Client, catalogClient BundleProvider) *VariableSource {
-	return &VariableSource{
-		client:        cl,
-		catalogClient: catalogClient,
-	}
-}
-
-func (v *VariableSource) GetVariables(ctx context.Context) ([]deppy.Variable, error) {
-	operatorList := operatorsv1alpha1.OperatorList{}
-	if err := v.client.List(ctx, &operatorList); err != nil {
-		return nil, err
-	}
-
-	bundleDeploymentList := rukpakv1alpha1.BundleDeploymentList{}
-	if err := v.client.List(ctx, &bundleDeploymentList); err != nil {
-		return nil, err
-	}
-
-	allBundles, err := v.catalogClient.Bundles(ctx)
-	if err != nil {
-		return nil, err
-	}
-
-	requiredPackages, err := variablesources.MakeRequiredPackageVariables(allBundles, operatorList.Items)
+func GenerateVariables(allBundles []*catalogmetadata.Bundle, operators []operatorsv1alpha1.Operator, bundleDeployments []rukpakv1alpha1.BundleDeployment) ([]deppy.Variable, error) {
+	requiredPackages, err := variablesources.MakeRequiredPackageVariables(allBundles, operators)
 	if err != nil {
 		return nil, err
 	}
 
-	installedPackages, err := variablesources.MakeInstalledPackageVariables(allBundles, operatorList.Items, bundleDeploymentList.Items)
+	installedPackages, err := variablesources.MakeInstalledPackageVariables(allBundles, operators, bundleDeployments)
 	if err != nil {
 		return nil, err
 	}

internal/controllers/variable_source_test.go → internal/controllers/variables_test.go

@@ -1,7 +1,6 @@
 package controllers_test
 
 import (
-	"context"
 	"encoding/json"
 	"fmt"
 	"testing"
@@ -14,7 +13,6 @@ import (
 	"k8s.io/apimachinery/pkg/util/rand"
 	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
 	"k8s.io/utils/pointer"
-	"sigs.k8s.io/controller-runtime/pkg/client/fake"
 
 	"github.com/operator-framework/deppy/pkg/deppy"
 	"github.com/operator-framework/deppy/pkg/deppy/constraint"
@@ -27,7 +25,6 @@ import (
 	"github.com/operator-framework/operator-controller/internal/catalogmetadata"
 	"github.com/operator-framework/operator-controller/internal/controllers"
 	olmvariables "github.com/operator-framework/operator-controller/internal/resolution/variables"
-	testutil "github.com/operator-framework/operator-controller/test/util"
 )
 
 func TestVariableSource(t *testing.T) {
@@ -64,7 +61,7 @@ func TestVariableSource(t *testing.T) {
 
 	pkgName := "packageA"
 	opName := fmt.Sprintf("operator-test-%s", rand.String(8))
-	operator := &operatorsv1alpha1.Operator{
+	operator := operatorsv1alpha1.Operator{
 		ObjectMeta: metav1.ObjectMeta{Name: opName},
 		Spec: operatorsv1alpha1.OperatorSpec{
 			PackageName: pkgName,
@@ -73,7 +70,7 @@ func TestVariableSource(t *testing.T) {
 		},
 	}
 
-	bd := &rukpakv1alpha1.BundleDeployment{
+	bd := rukpakv1alpha1.BundleDeployment{
 		ObjectMeta: metav1.ObjectMeta{
 			Name: opName,
 			OwnerReferences: []metav1.OwnerReference{
@@ -102,12 +99,8 @@ func TestVariableSource(t *testing.T) {
 			},
 		},
 	}
-	fakeClient := fake.NewClientBuilder().WithScheme(sch).WithObjects(operator, bd).Build()
-	fakeCatalogClient := testutil.NewFakeCatalogClient(allBundles)
 
-	vs := controllers.NewVariableSource(fakeClient, &fakeCatalogClient)
-
-	vars, err := vs.GetVariables(context.Background())
+	vars, err := controllers.GenerateVariables(allBundles, []operatorsv1alpha1.Operator{operator}, []rukpakv1alpha1.BundleDeployment{bd})
 	require.NoError(t, err)
 
 	expectedVars := []deppy.Variable{