Add e2e test setup

Signed-off-by: Per G. da Silva <[email protected]>

Author: perdasilva

pkg/controller/registry/resolver/resolver.go

@@ -39,8 +39,7 @@ type SatResolver struct {
 }
 
 func NewDefaultSatResolver(rcp cache.SourceProvider, catsrcLister v1alpha1listers.CatalogSourceLister, logger logrus.FieldLogger) *SatResolver {
-
-	runtimeConstraintProvider, err := runtime_constraints.NewFromFile(runtimeConstraintsFilePath)
+	runtimeConstraintProvider, err := runtime_constraints.NewFromEnv()
 	if err != nil {
 		if errors.Is(err, os.ErrNotExist) {
 			logger.Warning("No cluster runtime constraints file found. Proceeding without...")

pkg/controller/registry/resolver/runtime_constraints/provider.go

@@ -3,6 +3,7 @@ package runtime_constraints
 import (
 	"encoding/json"
 	"io/ioutil"
+	"os"
 
 	"github.com/operator-framework/operator-lifecycle-manager/pkg/controller/registry/resolver/cache"
 	"github.com/operator-framework/operator-registry/pkg/registry"
@@ -11,6 +12,7 @@ import (
 
 const (
 	maxRuntimeConstraints = 10
+	RuntimeConstraintEnvVarName = "RUNTIME_CONSTRAINTS_FILE_PATH"
 )
 
 type RuntimeConstraintsProvider struct {
@@ -27,6 +29,14 @@ func New(runtimeConstraints []cache.Predicate) *RuntimeConstraintsProvider {
 	}
 }
 
+func NewFromEnv() (*RuntimeConstraintsProvider, error) {
+	runtimeConstraintsFilePath, isSet := os.LookupEnv(RuntimeConstraintEnvVarName)
+	if !isSet {
+		return nil, nil
+	}
+	return NewFromFile(runtimeConstraintsFilePath)
+}
+
 func NewFromFile(runtimeConstraintsFilePath string) (*RuntimeConstraintsProvider, error) {
 	propertiesFile, err := readRuntimeConstraintsYaml(runtimeConstraintsFilePath)
 	if err != nil {