✨ ROSA: support long cluster name

config/crd/bases/controlplane.cluster.x-k8s.io_rosacontrolplanes.yaml

@@ -108,6 +108,19 @@ spec:
                     type: string
                 type: object
                 x-kubernetes-map-type: atomic
+              domainPrefix:
+                description: DomainPrefix is an optional prefix added to the cluster's
+                  domain name. It will be used when generating a sub-domain for the
+                  cluster on openshiftapps domain. It must be valid DNS-1035 label
+                  consisting of lower case alphanumeric characters or '-', start with
+                  an alphabetic character end with an alphanumeric character and have
+                  a max length of 15 characters.
+                maxLength: 15
+                pattern: ^[a-z]([-a-z0-9]*[a-z0-9])?$
+                type: string
+                x-kubernetes-validations:
+                - message: domainPrefix is immutable
+                  rule: self == oldSelf
               endpointAccess:
                 default: Public
                 description: EndpointAccess specifies the publishing scope of cluster
@@ -343,8 +356,8 @@ spec:
                 description: Cluster name must be valid DNS-1035 label, so it must
                   consist of lower case alphanumeric characters or '-', start with
                   an alphabetic character, end with an alphanumeric character and
-                  have a max length of 15 characters.
-                maxLength: 15
+                  have a max length of 54 characters.
+                maxLength: 54
                 pattern: ^[a-z]([-a-z0-9]*[a-z0-9])?$
                 type: string
                 x-kubernetes-validations:

controlplane/rosa/api/v1beta2/rosacontrolplane_types.go

@@ -42,14 +42,26 @@ const (
 type RosaControlPlaneSpec struct { //nolint: maligned
 	// Cluster name must be valid DNS-1035 label, so it must consist of lower case alphanumeric
 	// characters or '-', start with an alphabetic character, end with an alphanumeric character
-	// and have a max length of 15 characters.
+	// and have a max length of 54 characters.
 	//
+	// +immutable
 	// +kubebuilder:validation:XValidation:rule="self == oldSelf", message="rosaClusterName is immutable"
-	// +kubebuilder:validation:MaxLength:=15
+	// +kubebuilder:validation:MaxLength:=54
 	// +kubebuilder:validation:Pattern:=`^[a-z]([-a-z0-9]*[a-z0-9])?$`
-	// +immutable
 	RosaClusterName string `json:"rosaClusterName"`
 
+	// DomainPrefix is an optional prefix added to the cluster's domain name. It will be used
+	// when generating a sub-domain for the cluster on openshiftapps domain. It must be valid DNS-1035 label
+	// consisting of lower case alphanumeric characters or '-', start with an alphabetic character
+	// end with an alphanumeric character and have a max length of 15 characters.
+	//
+	// +immutable
+	// +kubebuilder:validation:XValidation:rule="self == oldSelf", message="domainPrefix is immutable"
+	// +kubebuilder:validation:MaxLength:=15
+	// +kubebuilder:validation:Pattern:=`^[a-z]([-a-z0-9]*[a-z0-9])?$`
+	// +optional
+	DomainPrefix string `json:"domainPrefix,omitempty"`
+
 	// The Subnet IDs to use when installing the cluster.
 	// SubnetIDs should come in pairs; two per availability zone, one private and one public.
 	Subnets []string `json:"subnets"`

controlplane/rosa/controllers/rosacontrolplane_controller.go

@@ -276,6 +276,7 @@ func (r *ROSAControlPlaneReconciler) reconcileNormal(ctx context.Context, rosaSc
 	ocmClusterSpec := ocm.Spec{
 		DryRun:                    ptr.To(false),
 		Name:                      rosaScope.RosaClusterName(),
+		DomainPrefix:              rosaScope.ControlPlane.Spec.DomainPrefix,
 		Region:                    rosaScope.ControlPlane.Spec.Region,
 		MultiAZ:                   true,
 		Version:                   ocm.CreateVersionID(rosaScope.ControlPlane.Spec.Version, ocm.DefaultChannelGroup),

go.mod

@@ -29,8 +29,8 @@ require (
 	github.com/onsi/ginkgo/v2 v2.13.1
 	github.com/onsi/gomega v1.30.0
 	github.com/openshift-online/ocm-common v0.0.0-20240129111424-ff8c6c11d909
-	github.com/openshift-online/ocm-sdk-go v0.1.404
-	github.com/openshift/rosa v1.2.35-rc1.0.20240229115423-42874686e22d
+	github.com/openshift-online/ocm-sdk-go v0.1.406
+	github.com/openshift/rosa v1.2.35-rc1.0.20240301152457-ad986cecd364
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.18.0
 	github.com/sergi/go-diff v1.3.1

go.sum

@@ -481,10 +481,10 @@ github.com/opencontainers/image-spec v1.1.0-rc2.0.20221005185240-3a7f492d3f1b h1
 github.com/opencontainers/image-spec v1.1.0-rc2.0.20221005185240-3a7f492d3f1b/go.mod h1:3OVijpioIKYWTqjiG0zfF6wvoJ4fAXGbjdZuI2NgsRQ=
 github.com/openshift-online/ocm-common v0.0.0-20240129111424-ff8c6c11d909 h1:WV67GNazQuGDaLX3kBbz0859NYPOQCsDCY5XUScF85M=
 github.com/openshift-online/ocm-common v0.0.0-20240129111424-ff8c6c11d909/go.mod h1:7FaAb07S63RF4sFMLSLtQaJLvPdaRnhAT4dBLD8/5kM=
-github.com/openshift-online/ocm-sdk-go v0.1.404 h1:rcmqyUYowD1yr1f7NQmoTqa1d/6zW0ZAxqYcpHpV2dk=
-github.com/openshift-online/ocm-sdk-go v0.1.404/go.mod h1:tke8vKcE7eHKyRbkJv6qo4ljo919zhx04uyQTcgF5cQ=
-github.com/openshift/rosa v1.2.35-rc1.0.20240229115423-42874686e22d h1:5LHaLb2YhmAaSkODnPLT/jbTE5oYmkrbkJ4jkYi7tpE=
-github.com/openshift/rosa v1.2.35-rc1.0.20240229115423-42874686e22d/go.mod h1:CR7cWdXZLWpsyskvqTWtAZBG5PaWrzYHy9tbaubbXIA=
+github.com/openshift-online/ocm-sdk-go v0.1.406 h1:DB97+wipdP1IK6D2CTINqCjs9obJSLzgwpfsx+94lBQ=
+github.com/openshift-online/ocm-sdk-go v0.1.406/go.mod h1:8ECJertR5BiblaX5f2siXHXpi+ydYZjoROlVMppmmV4=
+github.com/openshift/rosa v1.2.35-rc1.0.20240301152457-ad986cecd364 h1:j1aGLgZhO5xXpYgGAjmraioHTvCK7+gXZXoN9cnpnkw=
+github.com/openshift/rosa v1.2.35-rc1.0.20240301152457-ad986cecd364/go.mod h1:kSNsBW8P9KfLCsZYGIrr/aKbLDct8I5gW0e4cCRrr0o=
 github.com/pelletier/go-toml v1.9.4/go.mod h1:u1nR/EPcESfeI/szUZKdtJ0xRNbUoANCkoOuaOx1Y+c=
 github.com/pelletier/go-toml v1.9.5 h1:4yBQzkHv+7BHq2PQUZF3Mx0IYxG7LsP222s7Agd3ve8=
 github.com/pelletier/go-toml v1.9.5/go.mod h1:u1nR/EPcESfeI/szUZKdtJ0xRNbUoANCkoOuaOx1Y+c=