deploy: API for CSI Config Struct

This commit exposes CSI ConfigMap over an API.
This will allow projects like Rook to consume CSI configMap
directly from Ceph-CSI.

Signed-off-by: Praveen M <m.praveen@ibm.com>

api/deploy/kubernetes/csi-config-map.go

@@ -0,0 +1,59 @@
+/*
+Copyright 2023 The Ceph-CSI Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package kubernetes
+
+type ClusterInfo struct {
+	// ClusterID is used for unique identification
+	ClusterID string
+	// Monitors is monitor list for corresponding cluster ID
+	Monitors []string
+	// CephFS contains CephFS specific options
+	CephFS CephFS
+	// RBD Contains RBD specific options
+	RBD RBD
+	// NFS contains NFS specific options
+	NFS NFS
+	// Read affinity map options
+	ReadAffinity ReadAffinity
+}
+
+type CephFS struct {
+	// symlink filepath for the network namespace where we need to execute commands.
+	NetNamespaceFilePath string
+	// SubvolumeGroup contains the name of the SubvolumeGroup for CSI volumes
+	SubvolumeGroup string
+	// KernelMountOptions contains the kernel mount options for CephFS volumes
+	KernelMountOptions string
+	// FuseMountOptions contains the fuse mount options for CephFS volumes
+	FuseMountOptions string
+}
+type RBD struct {
+	// symlink filepath for the network namespace where we need to execute commands.
+	NetNamespaceFilePath string
+	// RadosNamespace is a rados namespace in the pool
+	RadosNamespace string
+}
+
+type NFS struct {
+	// symlink filepath for the network namespace where we need to execute commands.
+	NetNamespaceFilePath string
+}
+
+type ReadAffinity struct {
+	Enabled             bool
+	CrushLocationLabels []string
+}