CLOUDP-202214 Error on MDB 7

controllers/replica_set_controller.go

@@ -4,6 +4,8 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
+	"github.com/blang/semver"
+	"github.com/mongodb/mongodb-kubernetes-operator/pkg/util/envvar"
 	"os"
 	"strconv"
 	"strings"
@@ -52,6 +54,8 @@ const (
 
 	lastSuccessfulConfiguration = "mongodb.com/v1.lastSuccessfulConfiguration"
 	lastAppliedMongoDBVersion   = "mongodb.com/v1.lastAppliedMongoDBVersion"
+
+	ignoreMdb7ErrorEnvVar = "IGNORE_MDB_7_ERROR"
 )
 
 func init() {
@@ -622,7 +626,16 @@ func (r *ReplicaSetReconciler) buildService(mdb mdbv1.MongoDBCommunity, portMana
 // it checks that the attempted Spec is valid in relation to the Spec that resulted from that last successful configuration.
 // The validation also returns the lastSuccessFulConfiguration Spec as mdbv1.MongoDBCommunitySpec.
 func (r ReplicaSetReconciler) validateSpec(mdb mdbv1.MongoDBCommunity) (error, *mdbv1.MongoDBCommunitySpec) {
-
+	if !envvar.ReadBool(ignoreMdb7ErrorEnvVar) {
+		semverVersion, err := semver.Make(mdb.Spec.Version)
+		if err != nil {
+			r.log.Warnf("could not parse version %v", mdb.Spec.Version)
+		} else {
+			if semverVersion.Major >= 7 {
+				return fmt.Errorf("monggodb >= 7 is not supported"), nil
+			}
+		}
+	}
 	lastSuccessfulConfigurationSaved, ok := mdb.Annotations[lastSuccessfulConfiguration]
 	if !ok {
 		// First version of Spec