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/cephfs/csi-config-map.go

@@ -22,6 +22,7 @@ import (
 	"fmt"
 	"text/template"
 
+	"github.com/ceph/ceph-csi/api/deploy/kubernetes"
 	"github.com/ghodss/yaml"
 	v1 "k8s.io/api/core/v1"
 )
@@ -30,11 +31,13 @@ import (
 var csiConfigMap string
 
 type CSIConfigMapValues struct {
-	Name string
+	Name        string
+	ClusterInfo []kubernetes.ClusterInfo
 }
 
 var CSIConfigMapDefaults = CSIConfigMapValues{
-	Name: "ceph-csi-config",
+	Name:        "ceph-csi-config",
+	ClusterInfo: []kubernetes.ClusterInfo{},
 }
 
 // NewCSIConfigMap takes a name from the CSIConfigMapValues struct and relaces

api/deploy/kubernetes/cephfs/csi-config-map.yaml

@@ -5,4 +5,4 @@ metadata:
   name: "{{ .Name }}"
 data:
   config.json: |-
-    []
+    {{ .ClusterInfo }}

api/deploy/kubernetes/cephfs/csidriver.yaml

@@ -7,3 +7,4 @@ spec:
   attachRequired: false
   podInfoOnMount: false
   fsGroupPolicy: File
+  seLinuxMount: true

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
+}

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

@@ -22,6 +22,7 @@ import (
 	"fmt"
 	"text/template"
 
+	"github.com/ceph/ceph-csi/api/deploy/kubernetes"
 	"github.com/ghodss/yaml"
 	v1 "k8s.io/api/core/v1"
 )
@@ -30,11 +31,13 @@ import (
 var csiConfigMap string
 
 type CSIConfigMapValues struct {
-	Name string
+	Name        string
+	ClusterInfo []kubernetes.ClusterInfo
 }
 
 var CSIConfigMapDefaults = CSIConfigMapValues{
-	Name: "ceph-csi-config",
+	Name:        "ceph-csi-config",
+	ClusterInfo: []kubernetes.ClusterInfo{},
 }
 
 // NewCSIConfigMap takes a name from the CSIConfigMapValues struct and relaces

api/deploy/kubernetes/nfs/csi-config-map.yaml

@@ -5,4 +5,4 @@ metadata:
   name: "{{ .Name }}"
 data:
   config.json: |-
-    []
+    {{ .ClusterInfo }}

api/deploy/kubernetes/nfs/csidriver.yaml

@@ -6,5 +6,6 @@ metadata:
 spec:
   attachRequired: false
   fsGroupPolicy: File
+  seLinuxMount: true
   volumeLifecycleModes:
     - Persistent

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

@@ -22,6 +22,7 @@ import (
 	"fmt"
 	"text/template"
 
+	"github.com/ceph/ceph-csi/api/deploy/kubernetes"
 	"github.com/ghodss/yaml"
 	v1 "k8s.io/api/core/v1"
 )
@@ -30,11 +31,13 @@ import (
 var csiConfigMap string
 
 type CSIConfigMapValues struct {
-	Name string
+	Name        string
+	ClusterInfo []kubernetes.ClusterInfo
 }
 
 var CSIConfigMapDefaults = CSIConfigMapValues{
-	Name: "ceph-csi-config",
+	Name:        "ceph-csi-config",
+	ClusterInfo: []kubernetes.ClusterInfo{},
 }
 
 // NewCSIConfigMap takes a name from the CSIConfigMapValues struct and relaces

api/deploy/kubernetes/rbd/csi-config-map.yaml

@@ -5,4 +5,4 @@ metadata:
   name: "{{ .Name }}"
 data:
   config.json: |-
-    []
+    {{ .ClusterInfo }}

api/deploy/kubernetes/rbd/csidriver.yaml

@@ -6,4 +6,5 @@ metadata:
 spec:
   attachRequired: true
   podInfoOnMount: false
+  seLinuxMount: true
   fsGroupPolicy: File

deploy/cephfs/kubernetes/csi-config-map.yaml

@@ -12,4 +12,4 @@ metadata:
   name: "ceph-csi-config"
 data:
   config.json: |-
-    []
+    [{Dmeo [] {   } { } {} {true [a b]}}]

vendor/modules.txt

@@ -134,6 +134,7 @@ github.com/cenkalti/backoff/v3
 github.com/cenkalti/backoff/v4
 # github.com/ceph/ceph-csi/api v0.0.0-00010101000000-000000000000 => ./api
 ## explicit; go 1.18
+github.com/ceph/ceph-csi/api/deploy/kubernetes
 github.com/ceph/ceph-csi/api/deploy/kubernetes/cephfs
 github.com/ceph/ceph-csi/api/deploy/kubernetes/nfs
 github.com/ceph/ceph-csi/api/deploy/kubernetes/rbd