Files
my-rook-config/pkg/operator/ceph/csi/spec.go
T
Madhu Rajanna a8589af337 Implement grpc metrics for cephcsi
grpc metrics is made option in rook
this can be disabled/enabled with ROOK_CSI_ENABLE_GRPC_METRCS
variable in operator.yaml
this will help admin who want to check the grpc metrics
of the ceph-csi plugins

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2019-08-30 15:01:45 +05:30

259 lines
8.6 KiB
Go

/*
Copyright 2019 The Rook Authors. All rights reserved.
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 csi
import (
"errors"
"fmt"
"github.com/rook/rook/pkg/operator/k8sutil"
apps "k8s.io/api/apps/v1"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/version"
"k8s.io/client-go/kubernetes"
)
type Param struct {
CSIPluginImage string
RegistrarImage string
ProvisionerImage string
AttacherImage string
SnapshotterImage string
DriverNamePrefix string
EnableCSIGRPCMetrics string
}
type templateParam struct {
Param
// non-global template only parameters
Namespace string
}
var (
CSIParam Param
EnableRBD = false
EnableCephFS = false
EnableCSIGRPCMetrics = false
// template paths
RBDPluginTemplatePath string
RBDProvisionerSTSTemplatePath string
RBDProvisionerDepTemplatePath string
CephFSPluginTemplatePath string
CephFSProvisionerSTSTemplatePath string
CephFSProvisionerDepTemplatePath string
// configuration map for csi
ConfigName = "rook-ceph-csi-config"
ConfigKey = "csi-cluster-config-json"
)
const (
KubeMinMajor = "1"
KubeMinMinor = "13"
provDeploymentSuppVersion = "14"
// image names
DefaultCSIPluginImage = "quay.io/cephcsi/cephcsi:canary"
DefaultRegistrarImage = "quay.io/k8scsi/csi-node-driver-registrar:v1.1.0"
DefaultProvisionerImage = "quay.io/k8scsi/csi-provisioner:v1.3.0"
DefaultAttacherImage = "quay.io/k8scsi/csi-attacher:v1.2.0"
DefaultSnapshotterImage = "quay.io/k8scsi/csi-snapshotter:v1.2.0"
// template
DefaultRBDPluginTemplatePath = "/etc/ceph-csi/rbd/csi-rbdplugin.yaml"
DefaultRBDProvisionerSTSTemplatePath = "/etc/ceph-csi/rbd/csi-rbdplugin-provisioner-sts.yaml"
DefaultRBDProvisionerDepTemplatePath = "/etc/ceph-csi/rbd/csi-rbdplugin-provisioner-dep.yaml"
DefaultRBDPluginServiceTemplatePath = "/etc/ceph-csi/rbd/csi-rbdplugin-svc.yaml"
DefaultCephFSPluginTemplatePath = "/etc/ceph-csi/cephfs/csi-cephfsplugin.yaml"
DefaultCephFSProvisionerSTSTemplatePath = "/etc/ceph-csi/cephfs/csi-cephfsplugin-provisioner-sts.yaml"
DefaultCephFSProvisionerDepTemplatePath = "/etc/ceph-csi/cephfs/csi-cephfsplugin-provisioner-dep.yaml"
DefaultCephFSPluginServiceTemplatePath = "/etc/ceph-csi/cephfs/csi-cephfsplugin-svc.yaml"
)
func CSIEnabled() bool {
return EnableRBD || EnableCephFS
}
func ValidateCSIParam() error {
if len(CSIParam.CSIPluginImage) == 0 {
return errors.New("missing csi rbd plugin image")
}
if len(CSIParam.RegistrarImage) == 0 {
return errors.New("missing csi registrar image")
}
if len(CSIParam.ProvisionerImage) == 0 {
return errors.New("missing csi provisioner image")
}
if len(CSIParam.AttacherImage) == 0 {
return errors.New("missing csi attacher image")
}
if EnableRBD {
if len(RBDPluginTemplatePath) == 0 {
return errors.New("missing rbd plugin template path")
}
if len(RBDProvisionerSTSTemplatePath) == 0 && len(RBDProvisionerDepTemplatePath) == 0 {
return errors.New("missing rbd provisioner template path")
}
}
if EnableCephFS {
if len(CephFSPluginTemplatePath) == 0 {
return fmt.Errorf("missing cephfs plugin template path")
}
if len(CephFSProvisionerSTSTemplatePath) == 0 && len(CephFSProvisionerDepTemplatePath) == 0 {
return errors.New("missing ceph provisioner template path")
}
}
return nil
}
func StartCSIDrivers(namespace string, clientset kubernetes.Interface, ver *version.Info) error {
var (
err error
rbdPlugin, cephfsPlugin *apps.DaemonSet
rbdProvisionerSTS, cephfsProvisionerSTS *apps.StatefulSet
rbdProvisionerDeployment, cephfsProvisionerDeployment *apps.Deployment
deployProvSTS bool
rbdService, cephfsService *corev1.Service
)
// create an empty config map. config map will be filled with data
// later when clusters have mons
if err := CreateCsiConfigMap(namespace, clientset); err != nil {
return fmt.Errorf("failed creating csi config map. %+v", err)
}
tp := templateParam{
Param: CSIParam,
Namespace: namespace,
}
// if the user didn't specify a custom DriverNamePrefix use
// the namespace (and a dot).
if tp.DriverNamePrefix == "" {
tp.DriverNamePrefix = fmt.Sprintf("%s.", namespace)
}
tp.EnableCSIGRPCMetrics = fmt.Sprintf("%t", EnableCSIGRPCMetrics)
if ver.Minor < provDeploymentSuppVersion {
deployProvSTS = true
}
if EnableRBD {
rbdPlugin, err = templateToDaemonSet("rbdplugin", RBDPluginTemplatePath, tp)
if err != nil {
return fmt.Errorf("failed to load rbdplugin template: %+v", err)
}
if deployProvSTS {
rbdProvisionerSTS, err = templateToStatefulSet("rbd-provisioner", RBDProvisionerSTSTemplatePath, tp)
if err != nil {
return fmt.Errorf("failed to load rbd provisioner statefulset template: %+v", err)
}
} else {
rbdProvisionerDeployment, err = templateToDeployment("rbd-provisioner", RBDProvisionerDepTemplatePath, tp)
if err != nil {
return fmt.Errorf("failed to load rbd provisioner deployment template: %+v", err)
}
}
rbdService, err = templateToService("rbd-service", DefaultRBDPluginServiceTemplatePath, tp)
if err != nil {
return fmt.Errorf("failed to load rbd plugin service template: %+v", err)
}
}
if EnableCephFS {
cephfsPlugin, err = templateToDaemonSet("cephfsplugin", CephFSPluginTemplatePath, tp)
if err != nil {
return fmt.Errorf("failed to load CephFS plugin template: %+v", err)
}
if deployProvSTS {
cephfsProvisionerSTS, err = templateToStatefulSet("cephfs-provisioner", CephFSProvisionerSTSTemplatePath, tp)
if err != nil {
return fmt.Errorf("failed to load CephFS provisioner statefulset template: %+v", err)
}
} else {
cephfsProvisionerDeployment, err = templateToDeployment("cephfs-provisioner", CephFSProvisionerDepTemplatePath, tp)
if err != nil {
return fmt.Errorf("failed to load rbd provisioner deployment template: %+v", err)
}
}
cephfsService, err = templateToService("cephfs-service", DefaultCephFSPluginServiceTemplatePath, tp)
if err != nil {
return fmt.Errorf("failed to load cephfs plugin service template: %+v", err)
}
}
if rbdPlugin != nil {
err = k8sutil.CreateDaemonSet("csi-rbdplugin", namespace, clientset, rbdPlugin)
if err != nil {
return fmt.Errorf("failed to start rbdplugin daemonset: %+v\n%+v", err, rbdPlugin)
}
}
if rbdProvisionerSTS != nil {
err = k8sutil.CreateStatefulSet("csi-rbdplugin-provisioner", namespace, clientset, rbdProvisionerSTS)
if err != nil {
return fmt.Errorf("failed to start rbd provisioner statefulset: %+v\n%+v", err, rbdProvisionerSTS)
}
} else if rbdProvisionerDeployment != nil {
err = k8sutil.CreateDeployment("csi-rbdplugin-provisioner", namespace, clientset, rbdProvisionerDeployment)
if err != nil {
return fmt.Errorf("failed to start rbd provisioner deployment: %+v\n%+v", err, rbdProvisionerDeployment)
}
}
if rbdService != nil {
err = k8sutil.CreateService("rbdplugin-service", namespace, clientset, rbdService)
if err != nil {
return fmt.Errorf("failed to create rbd service: %+v\n%+v", err, rbdService)
}
}
if cephfsPlugin != nil {
err = k8sutil.CreateDaemonSet("csi-cephfsplugin", namespace, clientset, cephfsPlugin)
if err != nil {
return fmt.Errorf("failed to start cephfs plugin daemonset: %+v\n%+v", err, cephfsPlugin)
}
}
if cephfsProvisionerSTS != nil {
err = k8sutil.CreateStatefulSet("csi-cephfsplugin-provisioner", namespace, clientset, cephfsProvisionerSTS)
if err != nil {
return fmt.Errorf("failed to start cephfs provisioner statefulset: %+v\n%+v", err, cephfsProvisionerSTS)
}
} else if cephfsProvisionerDeployment != nil {
err = k8sutil.CreateDeployment("csi-cephfsplugin-provisioner", namespace, clientset, cephfsProvisionerDeployment)
if err != nil {
return fmt.Errorf("failed to start cephfs provisioner deployment: %+v\n%+v", err, cephfsProvisionerDeployment)
}
}
if cephfsService != nil {
err = k8sutil.CreateService("cephfsplugin-service", namespace, clientset, cephfsService)
if err != nil {
return fmt.Errorf("failed to create rbd service: %+v\n%+v", err, cephfsService)
}
}
return nil
}