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spec.go
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spec.go
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/*
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 (
"context"
_ "embed"
"fmt"
"strconv"
"strings"
"time"
"github.com/rook/rook/pkg/operator/k8sutil"
"github.com/rook/rook/pkg/operator/k8sutil/cmdreporter"
"github.com/pkg/errors"
apps "k8s.io/api/apps/v1"
corev1 "k8s.io/api/core/v1"
k8scsi "k8s.io/api/storage/v1beta1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/version"
)
type Param struct {
CSIPluginImage string
RegistrarImage string
ProvisionerImage string
AttacherImage string
SnapshotterImage string
ResizerImage string
DriverNamePrefix string
EnableCSIGRPCMetrics string
KubeletDirPath string
ForceCephFSKernelClient string
CephFSPluginUpdateStrategy string
RBDPluginUpdateStrategy string
PluginPriorityClassName string
ProvisionerPriorityClassName string
VolumeReplicationImage string
EnablePluginSelinuxHostMount bool
EnableCSIHostNetwork bool
EnableOMAPGenerator bool
EnableRBDSnapshotter bool
EnableCephFSSnapshotter bool
EnableVolumeReplicationSideCar bool
LogLevel uint8
CephFSGRPCMetricsPort uint16
CephFSLivenessMetricsPort uint16
RBDGRPCMetricsPort uint16
RBDLivenessMetricsPort uint16
ProvisionerReplicas int32
CSICephFSPodLabels map[string]string
CSIRBDPodLabels map[string]string
}
type templateParam struct {
Param
// non-global template only parameters
Namespace string
}
var (
CSIParam Param
EnableRBD = false
EnableCephFS = false
EnableCSIGRPCMetrics = false
AllowUnsupported = false
//driver names
CephFSDriverName string
RBDDriverName string
// configuration map for csi
ConfigName = "rook-ceph-csi-config"
ConfigKey = "csi-cluster-config-json"
csiDriverobj csiDriver
)
// Specify default images as var instead of const so that they can be overridden with the Go
// linker's -X flag. This allows users to easily build images with a different opinionated set of
// images without having to specify them manually in charts/manifests which can make upgrades more
// manually challenging.
var (
// image names
DefaultCSIPluginImage = "quay.io/cephcsi/cephcsi:v3.4.0"
DefaultRegistrarImage = "k8s.gcr.io/sig-storage/csi-node-driver-registrar:v2.3.0"
DefaultProvisionerImage = "k8s.gcr.io/sig-storage/csi-provisioner:v3.0.0"
DefaultAttacherImage = "k8s.gcr.io/sig-storage/csi-attacher:v3.3.0"
DefaultSnapshotterImage = "k8s.gcr.io/sig-storage/csi-snapshotter:v4.2.0"
DefaultResizerImage = "k8s.gcr.io/sig-storage/csi-resizer:v1.3.0"
DefaultVolumeReplicationImage = "quay.io/csiaddons/volumereplication-operator:v0.1.0"
// Local package template path for RBD
//go:embed template/rbd/csi-rbdplugin.yaml
RBDPluginTemplatePath string
//go:embed template/rbd/csi-rbdplugin-provisioner-dep.yaml
RBDProvisionerDepTemplatePath string
//go:embed template/rbd/csi-rbdplugin-svc.yaml
RBDPluginServiceTemplatePath string
// Local package template path for CephFS
//go:embed template/cephfs/csi-cephfsplugin.yaml
CephFSPluginTemplatePath string
//go:embed template/cephfs/csi-cephfsplugin-provisioner-dep.yaml
CephFSProvisionerDepTemplatePath string
//go:embed template/cephfs/csi-cephfsplugin-svc.yaml
CephFSPluginServiceTemplatePath string
)
const (
KubeMinMajor = "1"
kubeMinVerForSnapshot = "17"
kubeMinVerForV1csiDriver = "18"
kubeMaxVerForBeta1csiDriver = "21"
// common tolerations and node affinity
provisionerTolerationsEnv = "CSI_PROVISIONER_TOLERATIONS"
provisionerNodeAffinityEnv = "CSI_PROVISIONER_NODE_AFFINITY"
pluginTolerationsEnv = "CSI_PLUGIN_TOLERATIONS"
pluginNodeAffinityEnv = "CSI_PLUGIN_NODE_AFFINITY"
// CephFS tolerations and node affinity
cephFSProvisionerTolerationsEnv = "CSI_CEPHFS_PROVISIONER_TOLERATIONS"
cephFSProvisionerNodeAffinityEnv = "CSI_CEPHFS_PROVISIONER_NODE_AFFINITY"
cephFSPluginTolerationsEnv = "CSI_CEPHFS_PLUGIN_TOLERATIONS"
cephFSPluginNodeAffinityEnv = "CSI_CEPHFS_PLUGIN_NODE_AFFINITY"
// RBD tolerations and node affinity
rbdProvisionerTolerationsEnv = "CSI_RBD_PROVISIONER_TOLERATIONS"
rbdProvisionerNodeAffinityEnv = "CSI_RBD_PROVISIONER_NODE_AFFINITY"
rbdPluginTolerationsEnv = "CSI_RBD_PLUGIN_TOLERATIONS"
rbdPluginNodeAffinityEnv = "CSI_RBD_PLUGIN_NODE_AFFINITY"
// compute resource for CSI pods
rbdProvisionerResource = "CSI_RBD_PROVISIONER_RESOURCE"
rbdPluginResource = "CSI_RBD_PLUGIN_RESOURCE"
cephFSProvisionerResource = "CSI_CEPHFS_PROVISIONER_RESOURCE"
cephFSPluginResource = "CSI_CEPHFS_PLUGIN_RESOURCE"
// kubelet directory path
DefaultKubeletDirPath = "/var/lib/kubelet"
// grpc metrics and liveness port for cephfs and rbd
DefaultCephFSGRPCMerticsPort uint16 = 9091
DefaultCephFSLivenessMerticsPort uint16 = 9081
DefaultRBDGRPCMerticsPort uint16 = 9090
DefaultRBDLivenessMerticsPort uint16 = 9080
detectCSIVersionName = "rook-ceph-csi-detect-version"
// default log level for csi containers
defaultLogLevel uint8 = 0
// default provisioner replicas
defaultProvisionerReplicas int32 = 2
// update strategy
rollingUpdate = "RollingUpdate"
onDelete = "OnDelete"
// driver daemonset names
csiRBDPlugin = "csi-rbdplugin"
csiCephFSPlugin = "csi-cephfsplugin"
// driver deployment names
csiRBDProvisioner = "csi-rbdplugin-provisioner"
csiCephFSProvisioner = "csi-cephfsplugin-provisioner"
)
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")
}
return nil
}
func (r *ReconcileCSI) startDrivers(ver *version.Info, ownerInfo *k8sutil.OwnerInfo, v *CephCSIVersion) error {
var (
err error
rbdPlugin, cephfsPlugin *apps.DaemonSet
rbdProvisionerDeployment, cephfsProvisionerDeployment *apps.Deployment
rbdService, cephfsService *corev1.Service
)
tp := templateParam{
Param: CSIParam,
Namespace: r.opConfig.OperatorNamespace,
}
// if the user didn't specify a custom DriverNamePrefix use
// the namespace (and a dot).
if tp.DriverNamePrefix == "" {
tp.DriverNamePrefix = fmt.Sprintf("%s.", r.opConfig.OperatorNamespace)
}
CephFSDriverName = tp.DriverNamePrefix + "cephfs.csi.ceph.com"
RBDDriverName = tp.DriverNamePrefix + "rbd.csi.ceph.com"
csiDriverobj = beta1CsiDriver{}
if ver.Major > KubeMinMajor || ver.Major == KubeMinMajor && ver.Minor >= kubeMinVerForV1csiDriver {
csiDriverobj = v1CsiDriver{}
// In case of an k8s version upgrade, delete the beta CSIDriver object;
// before the creation of updated v1 object to avoid conflicts.
// Also, attempt betav1 driver object deletion only if version is less
// than maximum supported version for betav1 object.(unavailable in v1.22+)
// Ignore if not found.
if EnableRBD && ver.Minor <= kubeMaxVerForBeta1csiDriver {
err = beta1CsiDriver{}.deleteCSIDriverInfo(r.opManagerContext, r.context.Clientset, RBDDriverName)
if err != nil {
logger.Errorf("failed to delete %q Driver Info. %v", RBDDriverName, err)
}
}
if EnableCephFS && ver.Minor <= kubeMaxVerForBeta1csiDriver {
err = beta1CsiDriver{}.deleteCSIDriverInfo(r.opManagerContext, r.context.Clientset, CephFSDriverName)
if err != nil {
logger.Errorf("failed to delete %q Driver Info. %v", CephFSDriverName, err)
}
}
}
tp.EnableCSIGRPCMetrics = fmt.Sprintf("%t", EnableCSIGRPCMetrics)
// If not set or set to anything but "false", the kernel client will be enabled
if strings.EqualFold(k8sutil.GetValue(r.opConfig.Parameters, "CSI_FORCE_CEPHFS_KERNEL_CLIENT", "true"), "false") {
tp.ForceCephFSKernelClient = "false"
} else {
tp.ForceCephFSKernelClient = "true"
}
// parse GRPC and Liveness ports
tp.CephFSGRPCMetricsPort, err = getPortFromConfig(r.opConfig.Parameters, "CSI_CEPHFS_GRPC_METRICS_PORT", DefaultCephFSGRPCMerticsPort)
if err != nil {
return errors.Wrap(err, "error getting CSI CephFS GRPC metrics port.")
}
tp.CephFSLivenessMetricsPort, err = getPortFromConfig(r.opConfig.Parameters, "CSI_CEPHFS_LIVENESS_METRICS_PORT", DefaultCephFSLivenessMerticsPort)
if err != nil {
return errors.Wrap(err, "error getting CSI CephFS liveness metrics port.")
}
tp.RBDGRPCMetricsPort, err = getPortFromConfig(r.opConfig.Parameters, "CSI_RBD_GRPC_METRICS_PORT", DefaultRBDGRPCMerticsPort)
if err != nil {
return errors.Wrap(err, "error getting CSI RBD GRPC metrics port.")
}
tp.RBDLivenessMetricsPort, err = getPortFromConfig(r.opConfig.Parameters, "CSI_RBD_LIVENESS_METRICS_PORT", DefaultRBDLivenessMerticsPort)
if err != nil {
return errors.Wrap(err, "error getting CSI RBD liveness metrics port.")
}
// default value `system-node-critical` is the highest available priority
tp.PluginPriorityClassName = k8sutil.GetValue(r.opConfig.Parameters, "CSI_PLUGIN_PRIORITY_CLASSNAME", "")
// default value `system-cluster-critical` is applied for some
// critical pods in cluster but less priority than plugin pods
tp.ProvisionerPriorityClassName = k8sutil.GetValue(r.opConfig.Parameters, "CSI_PROVISIONER_PRIORITY_CLASSNAME", "")
if strings.EqualFold(k8sutil.GetValue(r.opConfig.Parameters, "CSI_ENABLE_OMAP_GENERATOR", "false"), "true") {
tp.EnableOMAPGenerator = true
}
// if k8s >= v1.17 enable RBD and CephFS snapshotter by default
if ver.Major == KubeMinMajor && ver.Minor >= kubeMinVerForSnapshot {
tp.EnableRBDSnapshotter = true
tp.EnableCephFSSnapshotter = true
}
if strings.EqualFold(k8sutil.GetValue(r.opConfig.Parameters, "CSI_ENABLE_RBD_SNAPSHOTTER", "true"), "false") {
tp.EnableRBDSnapshotter = false
}
if strings.EqualFold(k8sutil.GetValue(r.opConfig.Parameters, "CSI_ENABLE_CEPHFS_SNAPSHOTTER", "true"), "false") {
tp.EnableCephFSSnapshotter = false
}
tp.EnableVolumeReplicationSideCar = false
if strings.EqualFold(k8sutil.GetValue(r.opConfig.Parameters, "CSI_ENABLE_VOLUME_REPLICATION", "false"), "true") {
tp.EnableVolumeReplicationSideCar = true
}
if strings.EqualFold(k8sutil.GetValue(r.opConfig.Parameters, "CSI_CEPHFS_PLUGIN_UPDATE_STRATEGY", rollingUpdate), onDelete) {
tp.CephFSPluginUpdateStrategy = onDelete
} else {
tp.CephFSPluginUpdateStrategy = rollingUpdate
}
if strings.EqualFold(k8sutil.GetValue(r.opConfig.Parameters, "CSI_RBD_PLUGIN_UPDATE_STRATEGY", rollingUpdate), onDelete) {
tp.RBDPluginUpdateStrategy = onDelete
} else {
tp.RBDPluginUpdateStrategy = rollingUpdate
}
if strings.EqualFold(k8sutil.GetValue(r.opConfig.Parameters, "CSI_PLUGIN_ENABLE_SELINUX_HOST_MOUNT", "false"), "true") {
tp.EnablePluginSelinuxHostMount = true
}
logger.Infof("Kubernetes version is %s.%s", ver.Major, ver.Minor)
tp.ResizerImage = k8sutil.GetValue(r.opConfig.Parameters, "ROOK_CSI_RESIZER_IMAGE", DefaultResizerImage)
logLevel := k8sutil.GetValue(r.opConfig.Parameters, "CSI_LOG_LEVEL", "")
tp.LogLevel = defaultLogLevel
if logLevel != "" {
l, err := strconv.ParseUint(logLevel, 10, 8)
if err != nil {
logger.Errorf("failed to parse CSI_LOG_LEVEL. Defaulting to %d. %v", defaultLogLevel, err)
} else {
tp.LogLevel = uint8(l)
}
}
tp.ProvisionerReplicas = defaultProvisionerReplicas
nodes, err := r.context.Clientset.CoreV1().Nodes().List(r.opManagerContext, metav1.ListOptions{})
if err == nil {
if len(nodes.Items) == 1 {
tp.ProvisionerReplicas = 1
} else {
replicas := k8sutil.GetValue(r.opConfig.Parameters, "CSI_PROVISIONER_REPLICAS", "2")
r, err := strconv.ParseInt(replicas, 10, 32)
if err != nil {
logger.Errorf("failed to parse CSI_PROVISIONER_REPLICAS. Defaulting to %d. %v", defaultProvisionerReplicas, err)
} else {
tp.ProvisionerReplicas = int32(r)
}
}
} else {
logger.Errorf("failed to get nodes. Defaulting the number of replicas of provisioner pods to %d. %v", tp.ProvisionerReplicas, err)
}
if EnableRBD {
rbdPlugin, err = templateToDaemonSet("rbdplugin", RBDPluginTemplatePath, tp)
if err != nil {
return errors.Wrap(err, "failed to load rbdplugin template")
}
rbdProvisionerDeployment, err = templateToDeployment("rbd-provisioner", RBDProvisionerDepTemplatePath, tp)
if err != nil {
return errors.Wrap(err, "failed to load rbd provisioner deployment template")
}
rbdService, err = templateToService("rbd-service", RBDPluginServiceTemplatePath, tp)
if err != nil {
return errors.Wrap(err, "failed to load rbd plugin service template")
}
rbdService.Namespace = r.opConfig.OperatorNamespace
}
if EnableCephFS {
cephfsPlugin, err = templateToDaemonSet("cephfsplugin", CephFSPluginTemplatePath, tp)
if err != nil {
return errors.Wrap(err, "failed to load CephFS plugin template")
}
cephfsProvisionerDeployment, err = templateToDeployment("cephfs-provisioner", CephFSProvisionerDepTemplatePath, tp)
if err != nil {
return errors.Wrap(err, "failed to load rbd provisioner deployment template")
}
cephfsService, err = templateToService("cephfs-service", CephFSPluginServiceTemplatePath, tp)
if err != nil {
return errors.Wrap(err, "failed to load cephfs plugin service template")
}
cephfsService.Namespace = r.opConfig.OperatorNamespace
}
// get common provisioner tolerations and node affinity
provisionerTolerations := getToleration(r.opConfig.Parameters, provisionerTolerationsEnv, []corev1.Toleration{})
provisionerNodeAffinity := getNodeAffinity(r.opConfig.Parameters, provisionerNodeAffinityEnv, &corev1.NodeAffinity{})
// get common plugin tolerations and node affinity
pluginTolerations := getToleration(r.opConfig.Parameters, pluginTolerationsEnv, []corev1.Toleration{})
pluginNodeAffinity := getNodeAffinity(r.opConfig.Parameters, pluginNodeAffinityEnv, &corev1.NodeAffinity{})
if rbdPlugin != nil {
// get RBD plugin tolerations and node affinity, defaults to common tolerations and node affinity if not specified
rbdPluginTolerations := getToleration(r.opConfig.Parameters, rbdPluginTolerationsEnv, pluginTolerations)
rbdPluginNodeAffinity := getNodeAffinity(r.opConfig.Parameters, rbdPluginNodeAffinityEnv, pluginNodeAffinity)
// apply RBD plugin tolerations and node affinity
applyToPodSpec(&rbdPlugin.Spec.Template.Spec, rbdPluginNodeAffinity, rbdPluginTolerations)
// apply resource request and limit to rbdplugin containers
applyResourcesToContainers(r.opConfig.Parameters, rbdPluginResource, &rbdPlugin.Spec.Template.Spec)
err = ownerInfo.SetControllerReference(rbdPlugin)
if err != nil {
return errors.Wrapf(err, "failed to set owner reference to rbd plugin daemonset %q", rbdPlugin.Name)
}
multusApplied, err := r.applyCephClusterNetworkConfig(r.opManagerContext, &rbdPlugin.Spec.Template.ObjectMeta)
if err != nil {
return errors.Wrapf(err, "failed to apply network config to rbd plugin daemonset %q", rbdPlugin.Name)
}
if multusApplied {
rbdPlugin.Spec.Template.Spec.HostNetwork = false
}
err = k8sutil.CreateDaemonSet(r.opManagerContext, csiRBDPlugin, r.opConfig.OperatorNamespace, r.context.Clientset, rbdPlugin)
if err != nil {
return errors.Wrapf(err, "failed to start rbdplugin daemonset %q", rbdPlugin.Name)
}
k8sutil.AddRookVersionLabelToDaemonSet(rbdPlugin)
}
if rbdProvisionerDeployment != nil {
// get RBD provisioner tolerations and node affinity, defaults to common tolerations and node affinity if not specified
rbdProvisionerTolerations := getToleration(r.opConfig.Parameters, rbdProvisionerTolerationsEnv, provisionerTolerations)
rbdProvisionerNodeAffinity := getNodeAffinity(r.opConfig.Parameters, rbdProvisionerNodeAffinityEnv, provisionerNodeAffinity)
// apply RBD provisioner tolerations and node affinity
applyToPodSpec(&rbdProvisionerDeployment.Spec.Template.Spec, rbdProvisionerNodeAffinity, rbdProvisionerTolerations)
// apply resource request and limit to rbd provisioner containers
applyResourcesToContainers(r.opConfig.Parameters, rbdProvisionerResource, &rbdProvisionerDeployment.Spec.Template.Spec)
err = ownerInfo.SetControllerReference(rbdProvisionerDeployment)
if err != nil {
return errors.Wrapf(err, "failed to set owner reference to rbd provisioner deployment %q", rbdProvisionerDeployment.Name)
}
antiAffinity := GetPodAntiAffinity("app", csiRBDProvisioner)
rbdProvisionerDeployment.Spec.Template.Spec.Affinity.PodAntiAffinity = &antiAffinity
rbdProvisionerDeployment.Spec.Strategy = apps.DeploymentStrategy{
Type: apps.RecreateDeploymentStrategyType,
}
_, err = r.applyCephClusterNetworkConfig(r.opManagerContext, &rbdProvisionerDeployment.Spec.Template.ObjectMeta)
if err != nil {
return errors.Wrapf(err, "failed to apply network config to rbd plugin provisioner deployment %q", rbdProvisionerDeployment.Name)
}
_, err = k8sutil.CreateOrUpdateDeployment(r.opManagerContext, r.context.Clientset, rbdProvisionerDeployment)
if err != nil {
return errors.Wrapf(err, "failed to start rbd provisioner deployment %q", rbdProvisionerDeployment.Name)
}
k8sutil.AddRookVersionLabelToDeployment(rbdProvisionerDeployment)
logger.Info("successfully started CSI Ceph RBD driver")
}
if rbdService != nil {
rbdService.Namespace = r.opConfig.OperatorNamespace
err = ownerInfo.SetControllerReference(rbdService)
if err != nil {
return errors.Wrapf(err, "failed to set owner reference to rbd service %q", rbdService)
}
_, err = k8sutil.CreateOrUpdateService(r.opManagerContext, r.context.Clientset, r.opConfig.OperatorNamespace, rbdService)
if err != nil {
return errors.Wrapf(err, "failed to create rbd service %q", rbdService.Name)
}
}
if cephfsPlugin != nil {
// get CephFS plugin tolerations and node affinity, defaults to common tolerations and node affinity if not specified
cephFSPluginTolerations := getToleration(r.opConfig.Parameters, cephFSPluginTolerationsEnv, pluginTolerations)
cephFSPluginNodeAffinity := getNodeAffinity(r.opConfig.Parameters, cephFSPluginNodeAffinityEnv, pluginNodeAffinity)
// apply CephFS plugin tolerations and node affinity
applyToPodSpec(&cephfsPlugin.Spec.Template.Spec, cephFSPluginNodeAffinity, cephFSPluginTolerations)
// apply resource request and limit to cephfs plugin containers
applyResourcesToContainers(r.opConfig.Parameters, cephFSPluginResource, &cephfsPlugin.Spec.Template.Spec)
err = ownerInfo.SetControllerReference(cephfsPlugin)
if err != nil {
return errors.Wrapf(err, "failed to set owner reference to cephfs plugin daemonset %q", cephfsPlugin.Name)
}
multusApplied, err := r.applyCephClusterNetworkConfig(r.opManagerContext, &cephfsPlugin.Spec.Template.ObjectMeta)
if err != nil {
return errors.Wrapf(err, "failed to apply network config to cephfs plugin daemonset %q", cephfsPlugin.Name)
}
if multusApplied {
cephfsPlugin.Spec.Template.Spec.HostNetwork = false
}
err = k8sutil.CreateDaemonSet(r.opManagerContext, csiCephFSPlugin, r.opConfig.OperatorNamespace, r.context.Clientset, cephfsPlugin)
if err != nil {
return errors.Wrapf(err, "failed to start cephfs plugin daemonset %q", cephfsPlugin.Name)
}
k8sutil.AddRookVersionLabelToDaemonSet(cephfsPlugin)
}
if cephfsProvisionerDeployment != nil {
// get CephFS provisioner tolerations and node affinity, defaults to common tolerations and node affinity if not specified
cephFSProvisionerTolerations := getToleration(r.opConfig.Parameters, cephFSProvisionerTolerationsEnv, provisionerTolerations)
cephFSProvisionerNodeAffinity := getNodeAffinity(r.opConfig.Parameters, cephFSProvisionerNodeAffinityEnv, provisionerNodeAffinity)
// apply CephFS provisioner tolerations and node affinity
applyToPodSpec(&cephfsProvisionerDeployment.Spec.Template.Spec, cephFSProvisionerNodeAffinity, cephFSProvisionerTolerations)
// get resource details for cephfs provisioner
// apply resource request and limit to cephfs provisioner containers
applyResourcesToContainers(r.opConfig.Parameters, cephFSProvisionerResource, &cephfsProvisionerDeployment.Spec.Template.Spec)
err = ownerInfo.SetControllerReference(cephfsProvisionerDeployment)
if err != nil {
return errors.Wrapf(err, "failed to set owner reference to cephfs provisioner deployment %q", cephfsProvisionerDeployment.Name)
}
antiAffinity := GetPodAntiAffinity("app", csiCephFSProvisioner)
cephfsProvisionerDeployment.Spec.Template.Spec.Affinity.PodAntiAffinity = &antiAffinity
cephfsProvisionerDeployment.Spec.Strategy = apps.DeploymentStrategy{
Type: apps.RecreateDeploymentStrategyType,
}
_, err = r.applyCephClusterNetworkConfig(r.opManagerContext, &cephfsProvisionerDeployment.Spec.Template.ObjectMeta)
if err != nil {
return errors.Wrapf(err, "failed to apply network config to cephfs plugin provisioner deployment %q", cephfsProvisionerDeployment.Name)
}
_, err = k8sutil.CreateOrUpdateDeployment(r.opManagerContext, r.context.Clientset, cephfsProvisionerDeployment)
if err != nil {
return errors.Wrapf(err, "failed to start cephfs provisioner deployment %q", cephfsProvisionerDeployment.Name)
}
k8sutil.AddRookVersionLabelToDeployment(cephfsProvisionerDeployment)
logger.Info("successfully started CSI CephFS driver")
}
if cephfsService != nil {
err = ownerInfo.SetControllerReference(cephfsService)
if err != nil {
return errors.Wrapf(err, "failed to set owner reference to cephfs service %q", cephfsService)
}
_, err = k8sutil.CreateOrUpdateService(r.opManagerContext, r.context.Clientset, r.opConfig.OperatorNamespace, cephfsService)
if err != nil {
return errors.Wrapf(err, "failed to create cephfs service %q", cephfsService.Name)
}
}
if EnableRBD {
err = csiDriverobj.createCSIDriverInfo(r.opManagerContext, r.context.Clientset, RBDDriverName, k8sutil.GetValue(r.opConfig.Parameters, "CSI_RBD_FSGROUPPOLICY", string(k8scsi.ReadWriteOnceWithFSTypeFSGroupPolicy)))
if err != nil {
return errors.Wrapf(err, "failed to create CSI driver object for %q", RBDDriverName)
}
}
if EnableCephFS {
err = csiDriverobj.createCSIDriverInfo(r.opManagerContext, r.context.Clientset, CephFSDriverName, k8sutil.GetValue(r.opConfig.Parameters, "CSI_CEPHFS_FSGROUPPOLICY", string(k8scsi.ReadWriteOnceWithFSTypeFSGroupPolicy)))
if err != nil {
return errors.Wrapf(err, "failed to create CSI driver object for %q", CephFSDriverName)
}
}
return nil
}
func (r *ReconcileCSI) stopDrivers(ver *version.Info) {
if !EnableRBD {
logger.Info("CSI Ceph RBD driver disabled")
succeeded := r.deleteCSIDriverResources(ver, csiRBDPlugin, csiRBDProvisioner, "csi-rbdplugin-metrics", RBDDriverName)
if succeeded {
logger.Info("successfully removed CSI Ceph RBD driver")
} else {
logger.Error("failed to remove CSI Ceph RBD driver")
}
}
if !EnableCephFS {
logger.Info("CSI CephFS driver disabled")
succeeded := r.deleteCSIDriverResources(ver, csiCephFSPlugin, csiCephFSProvisioner, "csi-cephfsplugin-metrics", CephFSDriverName)
if succeeded {
logger.Info("successfully removed CSI CephFS driver")
} else {
logger.Error("failed to remove CSI CephFS driver")
}
}
}
func (r *ReconcileCSI) deleteCSIDriverResources(ver *version.Info, daemonset, deployment, service, driverName string) bool {
succeeded := true
csiDriverobj = beta1CsiDriver{}
if ver.Major > KubeMinMajor || ver.Major == KubeMinMajor && ver.Minor >= kubeMinVerForV1csiDriver {
csiDriverobj = v1CsiDriver{}
}
err := k8sutil.DeleteDaemonset(r.opManagerContext, r.context.Clientset, r.opConfig.OperatorNamespace, daemonset)
if err != nil {
logger.Errorf("failed to delete the %q. %v", daemonset, err)
succeeded = false
}
err = k8sutil.DeleteDeployment(r.opManagerContext, r.context.Clientset, r.opConfig.OperatorNamespace, deployment)
if err != nil {
logger.Errorf("failed to delete the %q. %v", deployment, err)
succeeded = false
}
err = k8sutil.DeleteService(r.opManagerContext, r.context.Clientset, r.opConfig.OperatorNamespace, service)
if err != nil {
logger.Errorf("failed to delete the %q. %v", service, err)
succeeded = false
}
err = csiDriverobj.deleteCSIDriverInfo(r.opManagerContext, r.context.Clientset, driverName)
if err != nil {
logger.Errorf("failed to delete %q Driver Info. %v", driverName, err)
succeeded = false
}
return succeeded
}
func (r *ReconcileCSI) applyCephClusterNetworkConfig(ctx context.Context, objectMeta *metav1.ObjectMeta) (bool, error) {
var isMultusApplied bool
cephClusters, err := r.context.RookClientset.CephV1().CephClusters(objectMeta.Namespace).List(ctx, metav1.ListOptions{})
if err != nil {
return false, errors.Wrap(err, "failed to find CephClusters")
}
for _, cephCluster := range cephClusters.Items {
if cephCluster.Spec.Network.IsMultus() {
err = k8sutil.ApplyMultus(cephCluster.Spec.Network, objectMeta)
if err != nil {
return false, errors.Wrapf(err, "failed to apply multus configuration to CephCluster %q", cephCluster.Name)
}
isMultusApplied = true
}
}
return isMultusApplied, nil
}
// ValidateCSIVersion checks if the configured ceph-csi image is supported
func (r *ReconcileCSI) validateCSIVersion(ownerInfo *k8sutil.OwnerInfo) (*CephCSIVersion, error) {
timeout := 15 * time.Minute
logger.Infof("detecting the ceph csi image version for image %q", CSIParam.CSIPluginImage)
versionReporter, err := cmdreporter.New(
r.context.Clientset,
ownerInfo,
detectCSIVersionName,
detectCSIVersionName,
r.opConfig.OperatorNamespace,
[]string{"cephcsi"},
[]string{"--version"},
r.opConfig.Image,
CSIParam.CSIPluginImage,
)
if err != nil {
return nil, errors.Wrap(err, "failed to set up ceph CSI version job")
}
job := versionReporter.Job()
job.Spec.Template.Spec.ServiceAccountName = r.opConfig.ServiceAccount
// Apply csi provisioner toleration and affinity for csi version check job
job.Spec.Template.Spec.Tolerations = getToleration(r.opConfig.Parameters, provisionerTolerationsEnv, []corev1.Toleration{})
job.Spec.Template.Spec.Affinity = &corev1.Affinity{
NodeAffinity: getNodeAffinity(r.opConfig.Parameters, provisionerNodeAffinityEnv, &corev1.NodeAffinity{}),
}
stdout, _, retcode, err := versionReporter.Run(r.opManagerContext, timeout)
if err != nil {
return nil, errors.Wrap(err, "failed to complete ceph CSI version job")
}
if retcode != 0 {
return nil, errors.Errorf("ceph CSI version job returned %d", retcode)
}
version, err := extractCephCSIVersion(stdout)
if err != nil {
return nil, errors.Wrap(err, "failed to extract ceph CSI version")
}
logger.Infof("Detected ceph CSI image version: %q", version)
if !version.Supported() {
return nil, errors.Errorf("ceph CSI image needs to be at least version %q", minimum.String())
}
return version, nil
}