deploy: added json field tags for csi config map

This commit adds the json field tags for csi config map for
encoding and decoding JSON.

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

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

@@ -18,42 +18,42 @@ package kubernetes
 
 type ClusterInfo struct {
 	// ClusterID is used for unique identification
-	ClusterID string
+	ClusterID string `json:"clusterID"`
 	// Monitors is monitor list for corresponding cluster ID
-	Monitors []string
+	Monitors []string `json:"monitors"`
 	// CephFS contains CephFS specific options
-	CephFS CephFS
+	CephFS CephFS `json:"cephFS"`
 	// RBD Contains RBD specific options
-	RBD RBD
+	RBD RBD `json:"rbd"`
 	// NFS contains NFS specific options
-	NFS NFS
+	NFS NFS `json:"nfs"`
 	// Read affinity map options
-	ReadAffinity ReadAffinity
+	ReadAffinity ReadAffinity `json:"readAffinity"`
 }
 
 type CephFS struct {
 	// symlink filepath for the network namespace where we need to execute commands.
-	NetNamespaceFilePath string
+	NetNamespaceFilePath string `json:"netNamespaceFilePath"`
 	// SubvolumeGroup contains the name of the SubvolumeGroup for CSI volumes
-	SubvolumeGroup string
+	SubvolumeGroup string `json:"subvolumeGroup"`
 	// KernelMountOptions contains the kernel mount options for CephFS volumes
-	KernelMountOptions string
+	KernelMountOptions string `json:"kernelMountOptions"`
 	// FuseMountOptions contains the fuse mount options for CephFS volumes
-	FuseMountOptions string
+	FuseMountOptions string `json:"fuseMountOptions"`
 }
 type RBD struct {
 	// symlink filepath for the network namespace where we need to execute commands.
-	NetNamespaceFilePath string
+	NetNamespaceFilePath string `json:"netNamespaceFilePath"`
 	// RadosNamespace is a rados namespace in the pool
-	RadosNamespace string
+	RadosNamespace string `json:"radosNamespace"`
 }
 
 type NFS struct {
 	// symlink filepath for the network namespace where we need to execute commands.
-	NetNamespaceFilePath string
+	NetNamespaceFilePath string `json:"netNamespaceFilePath"`
 }
 
 type ReadAffinity struct {
-	Enabled             bool
-	CrushLocationLabels []string
+	Enabled             bool     `json:"enabled"`
+	CrushLocationLabels []string `json:"crushLocationLabels"`
 }

e2e/configmap.go

@@ -21,7 +21,7 @@ import (
 	"encoding/json"
 	"fmt"
 
-	"github.com/ceph/ceph-csi/internal/util"
+	cephcsi "github.com/ceph/ceph-csi/api/deploy/kubernetes"
 
 	v1 "k8s.io/api/core/v1"
 	apierrs "k8s.io/apimachinery/pkg/api/errors"
@@ -54,19 +54,13 @@ func createConfigMap(pluginPath string, c kubernetes.Interface, f *framework.Fra
 	if err != nil {
 		return err
 	}
-	conmap := []util.ClusterInfo{{
+	conmap := []cephcsi.ClusterInfo{{
 		ClusterID: fsID,
 		Monitors:  mons,
-		RBD: struct {
-			NetNamespaceFilePath string `json:"netNamespaceFilePath"`
-			RadosNamespace       string `json:"radosNamespace"`
-		}{
+		RBD: cephcsi.RBD{
 			RadosNamespace: radosNamespace,
 		},
-		ReadAffinity: struct {
-			Enabled             bool     `json:"enabled"`
-			CrushLocationLabels []string `json:"crushLocationLabels"`
-		}{
+		ReadAffinity: cephcsi.ReadAffinity{
 			Enabled: true,
 			CrushLocationLabels: []string{
 				crushLocationRegionLabel,
@@ -123,7 +117,7 @@ func createCustomConfigMap(
 	for key := range clusterInfo {
 		clusterID = append(clusterID, key)
 	}
-	conmap := make([]util.ClusterInfo, len(clusterID))
+	conmap := make([]cephcsi.ClusterInfo, len(clusterID))
 
 	for i, j := range clusterID {
 		conmap[i].ClusterID = j

internal/cephfs/nodeserver_test.go

@@ -24,10 +24,10 @@ import (
 
 	"github.com/container-storage-interface/spec/lib/go/csi"
 
+	cephcsi "github.com/ceph/ceph-csi/api/deploy/kubernetes"
 	"github.com/ceph/ceph-csi/internal/cephfs/mounter"
 	"github.com/ceph/ceph-csi/internal/cephfs/store"
 	csicommon "github.com/ceph/ceph-csi/internal/csi-common"
-	"github.com/ceph/ceph-csi/internal/util"
 )
 
 func Test_setMountOptions(t *testing.T) {
@@ -39,17 +39,17 @@ func Test_setMountOptions(t *testing.T) {
 	configKernelMountOptions := "crc"
 	configFuseMountOptions := "allow_other"
 
-	csiConfig := []util.ClusterInfo{
+	csiConfig := []cephcsi.ClusterInfo{
 		{
 			ClusterID: "cluster-1",
-			CephFS: util.CephFS{
+			CephFS: cephcsi.CephFS{
 				KernelMountOptions: configKernelMountOptions,
 				FuseMountOptions:   configFuseMountOptions,
 			},
 		},
 		{
 			ClusterID: "cluster-2",
-			CephFS: util.CephFS{
+			CephFS: cephcsi.CephFS{
 				KernelMountOptions: "",
 				FuseMountOptions:   "",
 			},

internal/cephfs/store/volumeoptions.go

@@ -26,6 +26,7 @@ import (
 
 	"github.com/container-storage-interface/spec/lib/go/csi"
 
+	cephcsi "github.com/ceph/ceph-csi/api/deploy/kubernetes"
 	"github.com/ceph/ceph-csi/internal/cephfs/core"
 	cerrors "github.com/ceph/ceph-csi/internal/cephfs/errors"
 	fsutil "github.com/ceph/ceph-csi/internal/cephfs/util"
@@ -164,7 +165,7 @@ func extractMounter(dest *string, options map[string]string) error {
 	return nil
 }
 
-func GetClusterInformation(options map[string]string) (*util.ClusterInfo, error) {
+func GetClusterInformation(options map[string]string) (*cephcsi.ClusterInfo, error) {
 	clusterID, ok := options["clusterID"]
 	if !ok {
 		err := fmt.Errorf("clusterID must be set")
@@ -189,7 +190,7 @@ func GetClusterInformation(options map[string]string) (*util.ClusterInfo, error)
 
 		return nil, err
 	}
-	clusterData := &util.ClusterInfo{
+	clusterData := &cephcsi.ClusterInfo{
 		ClusterID: clusterID,
 		Monitors:  strings.Split(monitors, ","),
 	}

internal/rbd/nodeserver_test.go

@@ -22,6 +22,7 @@ import (
 	"os"
 	"testing"
 
+	cephcsi "github.com/ceph/ceph-csi/api/deploy/kubernetes"
 	csicommon "github.com/ceph/ceph-csi/internal/csi-common"
 	"github.com/ceph/ceph-csi/internal/util"
 
@@ -209,13 +210,10 @@ func TestReadAffinity_GetReadAffinityMapOptions(t *testing.T) {
 	}
 	topology := map[string]string{}
 
-	csiConfig := []util.ClusterInfo{
+	csiConfig := []cephcsi.ClusterInfo{
 		{
 			ClusterID: "cluster-1",
-			ReadAffinity: struct {
-				Enabled             bool     `json:"enabled"`
-				CrushLocationLabels []string `json:"crushLocationLabels"`
-			}{
+			ReadAffinity: cephcsi.ReadAffinity{
 				Enabled: true,
 				CrushLocationLabels: []string{
 					"topology.kubernetes.io/region",
@@ -224,10 +222,7 @@ func TestReadAffinity_GetReadAffinityMapOptions(t *testing.T) {
 		},
 		{
 			ClusterID: "cluster-2",
-			ReadAffinity: struct {
-				Enabled             bool     `json:"enabled"`
-				CrushLocationLabels []string `json:"crushLocationLabels"`
-			}{
+			ReadAffinity: cephcsi.ReadAffinity{
 				Enabled: false,
 				CrushLocationLabels: []string{
 					"topology.kubernetes.io/region",
@@ -236,10 +231,7 @@ func TestReadAffinity_GetReadAffinityMapOptions(t *testing.T) {
 		},
 		{
 			ClusterID: "cluster-3",
-			ReadAffinity: struct {
-				Enabled             bool     `json:"enabled"`
-				CrushLocationLabels []string `json:"crushLocationLabels"`
-			}{
+			ReadAffinity: cephcsi.ReadAffinity{
 				Enabled:             true,
 				CrushLocationLabels: []string{},
 			},

internal/util/cluster_mapping_test.go

@@ -24,6 +24,8 @@ import (
 	"reflect"
 	"strings"
 	"testing"
+
+	cephcsi "github.com/ceph/ceph-csi/api/deploy/kubernetes"
 )
 
 func TestGetClusterMappingInfo(t *testing.T) {
@@ -304,7 +306,7 @@ func TestFetchMappedClusterIDAndMons(t *testing.T) {
 	mappingBasePath := t.TempDir()
 	csiConfigFile := mappingBasePath + "/config.json"
 	clusterMappingConfigFile := mappingBasePath + "/cluster-mapping.json"
-	csiConfig := []ClusterInfo{
+	csiConfig := []cephcsi.ClusterInfo{
 		{
 			ClusterID: "cluster-1",
 			Monitors:  []string{"ip-1", "ip-2"},

internal/util/csiconfig.go

@@ -22,6 +22,8 @@ import (
 	"fmt"
 	"os"
 	"strings"
+
+	"github.com/ceph/ceph-csi/api/deploy/kubernetes"
 )
 
 const (
@@ -36,49 +38,6 @@ const (
 	ClusterIDKey = "clusterID"
 )
 
-// ClusterInfo strongly typed JSON spec for the below JSON structure.
-type ClusterInfo struct {
-	// ClusterID is used for unique identification
-	ClusterID string `json:"clusterID"`
-	// Monitors is monitor list for corresponding cluster ID
-	Monitors []string `json:"monitors"`
-	// CephFS contains CephFS specific options
-	CephFS CephFS `json:"cephFS"`
-	// RBD Contains RBD specific options
-	RBD RBD `json:"rbd"`
-	// NFS contains NFS specific options
-	NFS NFS `json:"nfs"`
-	// Read affinity map options
-	ReadAffinity ReadAffinity `json:"readAffinity"`
-}
-
-type CephFS struct {
-	// symlink filepath for the network namespace where we need to execute commands.
-	NetNamespaceFilePath string `json:"netNamespaceFilePath"`
-	// SubvolumeGroup contains the name of the SubvolumeGroup for CSI volumes
-	SubvolumeGroup string `json:"subvolumeGroup"`
-	// KernelMountOptions contains the kernel mount options for CephFS volumes
-	KernelMountOptions string `json:"kernelMountOptions"`
-	// FuseMountOptions contains the fuse mount options for CephFS volumes
-	FuseMountOptions string `json:"fuseMountOptions"`
-}
-type RBD struct {
-	// symlink filepath for the network namespace where we need to execute commands.
-	NetNamespaceFilePath string `json:"netNamespaceFilePath"`
-	// RadosNamespace is a rados namespace in the pool
-	RadosNamespace string `json:"radosNamespace"`
-}
-
-type NFS struct {
-	// symlink filepath for the network namespace where we need to execute commands.
-	NetNamespaceFilePath string `json:"netNamespaceFilePath"`
-}
-
-type ReadAffinity struct {
-	Enabled             bool     `json:"enabled"`
-	CrushLocationLabels []string `json:"crushLocationLabels"`
-}
-
 // Expected JSON structure in the passed in config file is,
 //nolint:godot // example json content should not contain unwanted dot.
 /*
@@ -96,8 +55,8 @@ type ReadAffinity struct {
 	}
 }]
 */
-func readClusterInfo(pathToConfig, clusterID string) (*ClusterInfo, error) {
-	var config []ClusterInfo
+func readClusterInfo(pathToConfig, clusterID string) (*kubernetes.ClusterInfo, error) {
+	var config []kubernetes.ClusterInfo
 
 	// #nosec
 	content, err := os.ReadFile(pathToConfig)

internal/util/csiconfig_test.go

@@ -20,6 +20,8 @@ import (
 	"encoding/json"
 	"os"
 	"testing"
+
+	cephcsi "github.com/ceph/ceph-csi/api/deploy/kubernetes"
 )
 
 var (
@@ -164,18 +166,18 @@ func TestGetRBDNetNamespaceFilePath(t *testing.T) {
 		},
 	}
 
-	csiConfig := []ClusterInfo{
+	csiConfig := []cephcsi.ClusterInfo{
 		{
 			ClusterID: "cluster-1",
 			Monitors:  []string{"ip-1", "ip-2"},
-			RBD: RBD{
+			RBD: cephcsi.RBD{
 				NetNamespaceFilePath: "/var/lib/kubelet/plugins/rbd.ceph.csi.com/cluster1-net",
 			},
 		},
 		{
 			ClusterID: "cluster-2",
 			Monitors:  []string{"ip-3", "ip-4"},
-			RBD: RBD{
+			RBD: cephcsi.RBD{
 				NetNamespaceFilePath: "/var/lib/kubelet/plugins/rbd.ceph.csi.com/cluster2-net",
 			},
 		},
@@ -234,18 +236,18 @@ func TestGetCephFSNetNamespaceFilePath(t *testing.T) {
 		},
 	}
 
-	csiConfig := []ClusterInfo{
+	csiConfig := []cephcsi.ClusterInfo{
 		{
 			ClusterID: "cluster-1",
 			Monitors:  []string{"ip-1", "ip-2"},
-			CephFS: CephFS{
+			CephFS: cephcsi.CephFS{
 				NetNamespaceFilePath: "/var/lib/kubelet/plugins/cephfs.ceph.csi.com/cluster1-net",
 			},
 		},
 		{
 			ClusterID: "cluster-2",
 			Monitors:  []string{"ip-3", "ip-4"},
-			CephFS: CephFS{
+			CephFS: cephcsi.CephFS{
 				NetNamespaceFilePath: "/var/lib/kubelet/plugins/cephfs.ceph.csi.com/cluster2-net",
 			},
 		},
@@ -304,18 +306,18 @@ func TestGetNFSNetNamespaceFilePath(t *testing.T) {
 		},
 	}
 
-	csiConfig := []ClusterInfo{
+	csiConfig := []cephcsi.ClusterInfo{
 		{
 			ClusterID: "cluster-1",
 			Monitors:  []string{"ip-1", "ip-2"},
-			NFS: NFS{
+			NFS: cephcsi.NFS{
 				NetNamespaceFilePath: "/var/lib/kubelet/plugins/nfs.ceph.csi.com/cluster1-net",
 			},
 		},
 		{
 			ClusterID: "cluster-2",
 			Monitors:  []string{"ip-3", "ip-4"},
-			NFS: NFS{
+			NFS: cephcsi.NFS{
 				NetNamespaceFilePath: "/var/lib/kubelet/plugins/nfs.ceph.csi.com/cluster2-net",
 			},
 		},
@@ -394,10 +396,10 @@ func TestGetReadAffinityOptions(t *testing.T) {
 		},
 	}
 
-	csiConfig := []ClusterInfo{
+	csiConfig := []cephcsi.ClusterInfo{
 		{
 			ClusterID: "cluster-1",
-			ReadAffinity: ReadAffinity{
+			ReadAffinity: cephcsi.ReadAffinity{
 				Enabled: true,
 				CrushLocationLabels: []string{
 					"topology.kubernetes.io/region",
@@ -408,7 +410,7 @@ func TestGetReadAffinityOptions(t *testing.T) {
 		},
 		{
 			ClusterID: "cluster-2",
-			ReadAffinity: ReadAffinity{
+			ReadAffinity: cephcsi.ReadAffinity{
 				Enabled: true,
 				CrushLocationLabels: []string{
 					"topology.kubernetes.io/region",
@@ -417,7 +419,7 @@ func TestGetReadAffinityOptions(t *testing.T) {
 		},
 		{
 			ClusterID: "cluster-3",
-			ReadAffinity: ReadAffinity{
+			ReadAffinity: cephcsi.ReadAffinity{
 				Enabled: false,
 				CrushLocationLabels: []string{
 					"topology.io/rack",
@@ -482,24 +484,24 @@ func TestGetCephFSMountOptions(t *testing.T) {
 		},
 	}
 
-	csiConfig := []ClusterInfo{
+	csiConfig := []cephcsi.ClusterInfo{
 		{
 			ClusterID: "cluster-1",
-			CephFS: CephFS{
+			CephFS: cephcsi.CephFS{
 				KernelMountOptions: "crc",
 				FuseMountOptions:   "ro",
 			},
 		},
 		{
 			ClusterID: "cluster-2",
-			CephFS: CephFS{
+			CephFS: cephcsi.CephFS{
 				KernelMountOptions: "",
 				FuseMountOptions:   "",
 			},
 		},
 		{
 			ClusterID: "cluster-3",
-			CephFS:    CephFS{},
+			CephFS:    cephcsi.CephFS{},
 		},
 	}
 	csiConfigFileContent, err := json.Marshal(csiConfig)

vendor/github.com/ceph/ceph-csi/api/deploy/kubernetes/csi-config-map.go

@@ -18,42 +18,42 @@ package kubernetes
 
 type ClusterInfo struct {
 	// ClusterID is used for unique identification
-	ClusterID string
+	ClusterID string `json:"clusterID"`
 	// Monitors is monitor list for corresponding cluster ID
-	Monitors []string
+	Monitors []string `json:"monitors"`
 	// CephFS contains CephFS specific options
-	CephFS CephFS
+	CephFS CephFS `json:"cephFS"`
 	// RBD Contains RBD specific options
-	RBD RBD
+	RBD RBD `json:"rbd"`
 	// NFS contains NFS specific options
-	NFS NFS
+	NFS NFS `json:"nfs"`
 	// Read affinity map options
-	ReadAffinity ReadAffinity
+	ReadAffinity ReadAffinity `json:"readAffinity"`
 }
 
 type CephFS struct {
 	// symlink filepath for the network namespace where we need to execute commands.
-	NetNamespaceFilePath string
+	NetNamespaceFilePath string `json:"netNamespaceFilePath"`
 	// SubvolumeGroup contains the name of the SubvolumeGroup for CSI volumes
-	SubvolumeGroup string
+	SubvolumeGroup string `json:"subvolumeGroup"`
 	// KernelMountOptions contains the kernel mount options for CephFS volumes
-	KernelMountOptions string
+	KernelMountOptions string `json:"kernelMountOptions"`
 	// FuseMountOptions contains the fuse mount options for CephFS volumes
-	FuseMountOptions string
+	FuseMountOptions string `json:"fuseMountOptions"`
 }
 type RBD struct {
 	// symlink filepath for the network namespace where we need to execute commands.
-	NetNamespaceFilePath string
+	NetNamespaceFilePath string `json:"netNamespaceFilePath"`
 	// RadosNamespace is a rados namespace in the pool
-	RadosNamespace string
+	RadosNamespace string `json:"radosNamespace"`
 }
 
 type NFS struct {
 	// symlink filepath for the network namespace where we need to execute commands.
-	NetNamespaceFilePath string
+	NetNamespaceFilePath string `json:"netNamespaceFilePath"`
 }
 
 type ReadAffinity struct {
-	Enabled             bool
-	CrushLocationLabels []string
+	Enabled             bool     `json:"enabled"`
+	CrushLocationLabels []string `json:"crushLocationLabels"`
 }