add hash to end of resource names to avoid name clash

Signed-off-by: Kevin <kpostlet@redhat.com>

Author: KPostOffice

pkg/controllers/raycluster_controller.go

@@ -86,8 +86,9 @@ const (
 )
 
 var (
-	deletePolicy  = metav1.DeletePropagationForeground
-	deleteOptions = client.DeleteOptions{PropagationPolicy: &deletePolicy}
+	deletePolicy      = metav1.DeletePropagationForeground
+	deleteOptions     = client.DeleteOptions{PropagationPolicy: &deletePolicy}
+	defaultHashLength = 8
 )
 
 // +kubebuilder:rbac:groups=ray.io,resources=rayclusters,verbs=get;list;watch;create;update;patch;delete
@@ -304,7 +305,7 @@ func isMTLSEnabled(cfg *config.KubeRayConfiguration) bool {
 }
 
 func crbNameFromCluster(cluster *rayv1.RayCluster) string {
-	return cluster.Name + "-" + cluster.Namespace + "-auth" // NOTE: potential naming conflicts ie {name: foo, ns: bar-baz} and {name: foo-bar, ns: baz}
+	return cluster.Name + "-" + cluster.Namespace + "-auth-" + ControllerSpecificHash(cluster.Name, defaultHashLength) // NOTE: potential naming conflicts ie {name: foo, ns: bar-baz} and {name: foo-bar, ns: baz}
 }
 
 func desiredOAuthClusterRoleBinding(cluster *rayv1.RayCluster) *rbacv1ac.ClusterRoleBindingApplyConfiguration {
@@ -326,7 +327,7 @@ func desiredOAuthClusterRoleBinding(cluster *rayv1.RayCluster) *rbacv1ac.Cluster
 }
 
 func oauthServiceAccountNameFromCluster(cluster *rayv1.RayCluster) string {
-	return cluster.Name + "-oauth-proxy"
+	return cluster.Name + "-oauth-proxy-" + ControllerSpecificHash(cluster.Name, defaultHashLength)
 }
 
 func desiredServiceAccount(cluster *rayv1.RayCluster) *corev1ac.ServiceAccountApplyConfiguration {
@@ -343,11 +344,11 @@ func desiredServiceAccount(cluster *rayv1.RayCluster) *corev1ac.ServiceAccountAp
 }
 
 func dashboardNameFromCluster(cluster *rayv1.RayCluster) string {
-	return "ray-dashboard-" + cluster.Name
+	return "ray-dashboard-" + cluster.Name + "-" + ControllerSpecificHash(cluster.Name, defaultHashLength)
 }
 
 func rayClientNameFromCluster(cluster *rayv1.RayCluster) string {
-	return "rayclient-" + cluster.Name
+	return "rayclient-" + cluster.Name + "-" + ControllerSpecificHash(cluster.Name, defaultHashLength)
 }
 
 func desiredClusterRoute(cluster *rayv1.RayCluster) *routev1ac.RouteApplyConfiguration {
@@ -367,11 +368,11 @@ func desiredClusterRoute(cluster *rayv1.RayCluster) *routev1ac.RouteApplyConfigu
 }
 
 func oauthServiceNameFromCluster(cluster *rayv1.RayCluster) string {
-	return cluster.Name + "-oauth"
+	return cluster.Name + "-oauth-" + ControllerSpecificHash(cluster.Name, defaultHashLength)
 }
 
 func oauthServiceTLSSecretName(cluster *rayv1.RayCluster) string {
-	return cluster.Name + "-proxy-tls-secret"
+	return cluster.Name + "-proxy-tls-secret-" + ControllerSpecificHash(cluster.Name, defaultHashLength)
 }
 
 func desiredOAuthService(cluster *rayv1.RayCluster) *corev1ac.ServiceApplyConfiguration {
@@ -395,7 +396,7 @@ func desiredOAuthService(cluster *rayv1.RayCluster) *corev1ac.ServiceApplyConfig
 }
 
 func oauthSecretNameFromCluster(cluster *rayv1.RayCluster) string {
-	return cluster.Name + "-oauth-config"
+	return cluster.Name + "-oauth-config-" + ControllerSpecificHash(cluster.Name, defaultHashLength)
 }
 
 // desiredOAuthSecret defines the desired OAuth secret object
@@ -414,7 +415,7 @@ func desiredOAuthSecret(cluster *rayv1.RayCluster, cookieSalt string) *corev1ac.
 }
 
 func caSecretNameFromCluster(cluster *rayv1.RayCluster) string {
-	return "ca-secret-" + cluster.Name
+	return "ca-secret-" + cluster.Name + "-" + ControllerSpecificHash(cluster.Name, defaultHashLength)
 }
 
 func desiredCASecret(cluster *rayv1.RayCluster, key, cert []byte) *corev1ac.SecretApplyConfiguration {
@@ -476,7 +477,9 @@ func generateCACertificate() ([]byte, []byte, error) {
 }
 
 func desiredWorkersNetworkPolicy(cluster *rayv1.RayCluster) *networkingv1ac.NetworkPolicyApplyConfiguration {
-	return networkingv1ac.NetworkPolicy(cluster.Name+"-workers", cluster.Namespace).
+	return networkingv1ac.NetworkPolicy(
+		cluster.Name+"-workers-"+ControllerSpecificHash(cluster.Name, defaultHashLength), cluster.Namespace,
+	).
 		WithLabels(map[string]string{RayClusterNameLabel: cluster.Name}).
 		WithSpec(networkingv1ac.NetworkPolicySpec().
 			WithPodSelector(metav1ac.LabelSelector().WithMatchLabels(map[string]string{"ray.io/cluster": cluster.Name, "ray.io/node-type": "worker"})).
@@ -499,7 +502,7 @@ func desiredHeadNetworkPolicy(cluster *rayv1.RayCluster, cfg *config.KubeRayConf
 	if ptr.Deref(cfg.MTLSEnabled, true) {
 		allSecuredPorts = append(allSecuredPorts, networkingv1ac.NetworkPolicyPort().WithProtocol(corev1.ProtocolTCP).WithPort(intstr.FromInt(10001)))
 	}
-	return networkingv1ac.NetworkPolicy(cluster.Name+"-head", cluster.Namespace).
+	return networkingv1ac.NetworkPolicy(cluster.Name+"-head-"+ControllerSpecificHash(cluster.Name, defaultHashLength), cluster.Namespace).
 		WithLabels(map[string]string{RayClusterNameLabel: cluster.Name}).
 		WithSpec(networkingv1ac.NetworkPolicySpec().
 			WithPodSelector(metav1ac.LabelSelector().WithMatchLabels(map[string]string{"ray.io/cluster": cluster.Name, "ray.io/node-type": "head"})).

pkg/controllers/support.go

@@ -1,6 +1,8 @@
 package controllers
 
 import (
+	"crypto/sha256"
+	"fmt"
 	"os"
 
 	"github.com/go-logr/logr"
@@ -212,3 +214,15 @@ func (l logSink) WithName(name string) logr.LogSink {
 func FilteredLogger(logger logr.Logger) logr.Logger {
 	return logger.WithSink(logSink{logger.GetSink()})
 }
+
+var (
+	hashConstant = "codeflare-operator"
+)
+
+func ControllerSpecificHash(s string, l int) string {
+	toReturn := fmt.Sprintf("%x", sha256.Sum256([]byte(hashConstant+s)))
+	if l > 0 {
+		return toReturn[:l]
+	}
+	return toReturn
+}