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util: Add RBD specific options in clusterInfo

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As the netNamespaceFilePath can be separate for
both cephfs and rbd adding the netNamespaceFilePath
path for RBD, This will help us to keep RBD and
CephFS specific options separately.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit is contained in:
Madhu Rajanna 2022-04-18 11:27:04 +05:30 committed by mergify[bot]
parent 2b71aac752
commit 766346868e
6 changed files with 38 additions and 28 deletions
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3
charts/ceph-csi-rbd/values.yaml
View File

@ -25,7 +25,8 @@ serviceAccounts:
# monitors: # monitors:
# - "<MONValue1>" # - "<MONValue1>"
# - "<MONValue2>" # - "<MONValue2>"
# netNamespaceFilePath: "{{ .kubeletDir }}/plugins/{{ .driverName }}/net" # rbd:
# netNamespaceFilePath: "{{ .kubeletDir }}/plugins/{{ .driverName }}/net"
csiConfig: [] csiConfig: []
# Configuration details of clusterID,PoolID and FscID mapping # Configuration details of clusterID,PoolID and FscID mapping

10
examples/csi-config-map-sample.yaml
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@ -20,10 +20,10 @@ kind: ConfigMap
# NOTE: Make sure you don't add radosNamespace option to a currently in use # NOTE: Make sure you don't add radosNamespace option to a currently in use
# configuration as it will cause issues. # configuration as it will cause issues.
# The field "cephFS.subvolumeGroup" is optional and defaults to "csi". # The field "cephFS.subvolumeGroup" is optional and defaults to "csi".
# The <netNamespaceFilePath#> fields are the various network namespace # The "rbd.netNamespaceFilePath" fields are the various network namespace
# path for the Ceph cluster identified by the <cluster-id>, This will be used # path for the Ceph cluster identified by the <cluster-id>, This will be used
# by the CSI plugin to execute the rbd map/unmap and mount -t commands in the # by the RBD CSI plugin to execute the rbd map/unmap in the
# network namespace specified by the <netNamespaceFilePath#>. # network namespace specified by the "rbd.netNamespaceFilePath".
# If a CSI plugin is using more than one Ceph cluster, repeat the section for # If a CSI plugin is using more than one Ceph cluster, repeat the section for
# each such cluster in use. # each such cluster in use.
# NOTE: Changes to the configmap is automatically updated in the running pods, # NOTE: Changes to the configmap is automatically updated in the running pods,
@ -43,7 +43,9 @@ data:
{ {
"clusterID": "<cluster-id>", "clusterID": "<cluster-id>",
"radosNamespace": "<rados-namespace>", "radosNamespace": "<rados-namespace>",
"netNamespaceFilePath": "<kubeletRootPath>/plugins/rbd.csi.ceph.com/net", "rbd": {
"netNamespaceFilePath": "<kubeletRootPath>/plugins/rbd.csi.ceph.com/net",
},
"monitors": [ "monitors": [
"<MONValue1>", "<MONValue1>",
"<MONValue2>", "<MONValue2>",

5
internal/cephfs/nodeserver.go
View File

@ -126,11 +126,6 @@ func (ns *NodeServer) NodeStageVolume(
} }
defer volOptions.Destroy() defer volOptions.Destroy()
volOptions.NetNamespaceFilePath, err = util.GetNetNamespaceFilePath(util.CsiConfigFile, volOptions.ClusterID)
if err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
mnt, err := mounter.New(volOptions) mnt, err := mounter.New(volOptions)
if err != nil { if err != nil {
log.ErrorLog(ctx, "failed to create mounter for volume %s: %v", volID, err) log.ErrorLog(ctx, "failed to create mounter for volume %s: %v", volID, err)

2
internal/rbd/nodeserver.go
View File

@ -332,7 +332,7 @@ func (ns *NodeServer) NodeStageVolume(
} }
defer rv.Destroy() defer rv.Destroy()
rv.NetNamespaceFilePath, err = util.GetNetNamespaceFilePath(util.CsiConfigFile, rv.ClusterID) rv.NetNamespaceFilePath, err = util.GetRBDNetNamespaceFilePath(util.CsiConfigFile, rv.ClusterID)
if err != nil { if err != nil {
return nil, status.Error(codes.Internal, err.Error()) return nil, status.Error(codes.Internal, err.Error())
} }

12
internal/util/csiconfig.go
View File

@ -49,8 +49,12 @@ type ClusterInfo struct {
// SubvolumeGroup contains the name of the SubvolumeGroup for CSI volumes // SubvolumeGroup contains the name of the SubvolumeGroup for CSI volumes
SubvolumeGroup string `json:"subvolumeGroup"` SubvolumeGroup string `json:"subvolumeGroup"`
} `json:"cephFS"` } `json:"cephFS"`
// symlink filepath for the network namespace where we need to execute commands.
NetNamespaceFilePath string `json:"netNamespaceFilePath"` // RBD Contains RBD specific options
RBD struct {
// symlink filepath for the network namespace where we need to execute commands.
NetNamespaceFilePath string `json:"netNamespaceFilePath"`
} `json:"rbd"`
} }
// Expected JSON structure in the passed in config file is, // Expected JSON structure in the passed in config file is,
@ -164,11 +168,11 @@ func GetClusterID(options map[string]string) (string, error) {
return clusterID, nil return clusterID, nil
} }
func GetNetNamespaceFilePath(pathToConfig, clusterID string) (string, error) { func GetRBDNetNamespaceFilePath(pathToConfig, clusterID string) (string, error) {
cluster, err := readClusterInfo(pathToConfig, clusterID) cluster, err := readClusterInfo(pathToConfig, clusterID)
if err != nil { if err != nil {
return "", err return "", err
} }
return cluster.NetNamespaceFilePath, nil return cluster.RBD.NetNamespaceFilePath, nil
} }

34
internal/util/csiconfig_test.go
View File

@ -140,7 +140,7 @@ func TestCSIConfig(t *testing.T) {
} }
} }
func TestGetNetNamespaceFilePath(t *testing.T) { func TestGetRBDNetNamespaceFilePath(t *testing.T) {
t.Parallel() t.Parallel()
tests := []struct { tests := []struct {
name string name string
@ -148,17 +148,17 @@ func TestGetNetNamespaceFilePath(t *testing.T) {
want string want string
}{ }{
{ {
name: "get NetNamespaceFilePath for cluster-1", name: "get RBD NetNamespaceFilePath for cluster-1",
clusterID: "cluster-1", clusterID: "cluster-1",
want: "/var/lib/kubelet/plugins/rbd.ceph.csi.com/cluster1-net", want: "/var/lib/kubelet/plugins/rbd.ceph.csi.com/cluster1-net",
}, },
{ {
name: "get NetNamespaceFilePath for cluster-2", name: "get RBD NetNamespaceFilePath for cluster-2",
clusterID: "cluster-2", clusterID: "cluster-2",
want: "/var/lib/kubelet/plugins/rbd.ceph.csi.com/cluster2-net", want: "/var/lib/kubelet/plugins/rbd.ceph.csi.com/cluster2-net",
}, },
{ {
name: "when NetNamespaceFilePath is empty", name: "when RBD NetNamespaceFilePath is empty",
clusterID: "cluster-3", clusterID: "cluster-3",
want: "", want: "",
}, },
@ -166,14 +166,22 @@ func TestGetNetNamespaceFilePath(t *testing.T) {
csiConfig := []ClusterInfo{ csiConfig := []ClusterInfo{
{ {
ClusterID: "cluster-1", ClusterID: "cluster-1",
Monitors: []string{"ip-1", "ip-2"}, Monitors: []string{"ip-1", "ip-2"},
NetNamespaceFilePath: "/var/lib/kubelet/plugins/rbd.ceph.csi.com/cluster1-net", RBD: struct {
NetNamespaceFilePath string `json:"netNamespaceFilePath"`
}{
NetNamespaceFilePath: "/var/lib/kubelet/plugins/rbd.ceph.csi.com/cluster1-net",
},
}, },
{ {
ClusterID: "cluster-2", ClusterID: "cluster-2",
Monitors: []string{"ip-3", "ip-4"}, Monitors: []string{"ip-3", "ip-4"},
NetNamespaceFilePath: "/var/lib/kubelet/plugins/rbd.ceph.csi.com/cluster2-net", RBD: struct {
NetNamespaceFilePath string `json:"netNamespaceFilePath"`
}{
NetNamespaceFilePath: "/var/lib/kubelet/plugins/rbd.ceph.csi.com/cluster2-net",
},
}, },
{ {
ClusterID: "cluster-3", ClusterID: "cluster-3",
@ -193,14 +201,14 @@ func TestGetNetNamespaceFilePath(t *testing.T) {
ts := tt ts := tt
t.Run(ts.name, func(t *testing.T) { t.Run(ts.name, func(t *testing.T) {
t.Parallel() t.Parallel()
got, err := GetNetNamespaceFilePath(tmpConfPath, ts.clusterID) got, err := GetRBDNetNamespaceFilePath(tmpConfPath, ts.clusterID)
if err != nil { if err != nil {
t.Errorf("GetNetNamespaceFilePath() error = %v", err) t.Errorf("GetRBDNetNamespaceFilePath() error = %v", err)
return return
} }
if got != ts.want { if got != ts.want {
t.Errorf("GetNetNamespaceFilePath() = %v, want %v", got, ts.want) t.Errorf("GetRBDNetNamespaceFilePath() = %v, want %v", got, ts.want)
} }
}) })
} }