Files
my-rook-config/pkg/operator/ceph/csi/spec.go
T
Song Gao 8d0e6ea36d ceph: add label for CSI deployments/daemonsets/statefulsets
Add rook version label to CSI deployments/daemonsets/statefulsets just as the Ceph daemons.

Signed-off-by: Song Gao <2695690803@qq.com>
2019-10-24 23:42:45 +08:00

316 lines
12 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
KubeletDirPath string
CephFSGRPCMetricsPort uint16
CephFSLivenessMetricsPort uint16
RBDGRPCMetricsPort uint16
RBDLivenessMetricsPort uint16
}
type templateParam struct {
Param
// non-global template only parameters
Namespace string
}
var (
CSIParam Param
EnableRBD = false
EnableCephFS = false
EnableCSIGRPCMetrics = false
//driver names
CephFSDriverName string
RBDDriverName string
// 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"
)
// 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:v1.2.1"
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"
)
const (
KubeMinMajor = "1"
KubeMinMinor = "13"
provDeploymentSuppVersion = "14"
// toleration and node affinity
provisionerTolerationsEnv = "CSI_PROVISIONER_TOLERATIONS"
provisionerNodeAffinityEnv = "CSI_PROVISIONER_NODE_AFFINITY"
pluginTolerationsEnv = "CSI_PLUGIN_TOLERATIONS"
pluginNodeAffinityEnv = "CSI_PLUGIN_NODE_AFFINITY"
// kubelet directory path
DefaultKubeletDirPath = "/var/lib/kubelet"
// 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"
// grpc metrics and liveness port for cephfs and rbd
DefaultCephFSGRPCMerticsPort uint16 = 9091
DefaultCephFSLivenessMerticsPort uint16 = 9081
DefaultRBDGRPCMerticsPort uint16 = 9090
DefaultRBDLivenessMerticsPort uint16 = 9080
)
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)
}
CephFSDriverName = tp.DriverNamePrefix + "cephfs.csi.ceph.com"
RBDDriverName = tp.DriverNamePrefix + "rbd.csi.ceph.com"
tp.EnableCSIGRPCMetrics = fmt.Sprintf("%t", EnableCSIGRPCMetrics)
// parse GRPC and Liveness ports
tp.CephFSGRPCMetricsPort = getPortFromENV("CSI_CEPHFS_GRPC_METRICS_PORT", DefaultCephFSGRPCMerticsPort)
tp.CephFSLivenessMetricsPort = getPortFromENV("CSI_CEPHFS_LIVENESS_METRICS_PORT", DefaultCephFSLivenessMerticsPort)
tp.RBDGRPCMetricsPort = getPortFromENV("CSI_RBD_GRPC_METRICS_PORT", DefaultRBDGRPCMerticsPort)
tp.RBDLivenessMetricsPort = getPortFromENV("CSI_RBD_LIVENESS_METRICS_PORT", DefaultRBDLivenessMerticsPort)
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)
}
}
// get provisioner toleration and node affinity
provisionerTolerations := getToleration(true)
provisionerNodeAffinity := getNodeAffinity(true)
// get plugin toleration and node affinity
pluginTolerations := getToleration(false)
pluginNodeAffinity := getNodeAffinity(false)
if rbdPlugin != nil {
applyToPodSpec(&rbdPlugin.Spec.Template.Spec, pluginNodeAffinity, pluginTolerations)
err = k8sutil.CreateDaemonSet("csi-rbdplugin", namespace, clientset, rbdPlugin)
if err != nil {
return fmt.Errorf("failed to start rbdplugin daemonset: %+v\n%+v", err, rbdPlugin)
}
k8sutil.AddRookVersionLabelToDaemonSet(rbdPlugin)
}
if rbdProvisionerSTS != nil {
applyToPodSpec(&rbdProvisionerSTS.Spec.Template.Spec, provisionerNodeAffinity, provisionerTolerations)
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)
}
k8sutil.AddRookVersionLabelToStatefulSet(rbdProvisionerSTS)
} else if rbdProvisionerDeployment != nil {
applyToPodSpec(&rbdProvisionerDeployment.Spec.Template.Spec, provisionerNodeAffinity, provisionerTolerations)
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)
}
k8sutil.AddRookVersionLabelToDeployment(rbdProvisionerDeployment)
}
if rbdService != nil {
_, err = k8sutil.CreateOrUpdateService(clientset, namespace, rbdService)
if err != nil {
return fmt.Errorf("failed to create rbd service: %+v\n%+v", err, rbdService)
}
}
if cephfsPlugin != nil {
applyToPodSpec(&cephfsPlugin.Spec.Template.Spec, pluginNodeAffinity, pluginTolerations)
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)
}
k8sutil.AddRookVersionLabelToDaemonSet(cephfsPlugin)
}
if cephfsProvisionerSTS != nil {
applyToPodSpec(&cephfsProvisionerSTS.Spec.Template.Spec, provisionerNodeAffinity, provisionerTolerations)
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)
}
k8sutil.AddRookVersionLabelToStatefulSet(cephfsProvisionerSTS)
} else if cephfsProvisionerDeployment != nil {
applyToPodSpec(&cephfsProvisionerDeployment.Spec.Template.Spec, provisionerNodeAffinity, provisionerTolerations)
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)
}
k8sutil.AddRookVersionLabelToDeployment(cephfsProvisionerDeployment)
}
if cephfsService != nil {
_, err = k8sutil.CreateOrUpdateService(clientset, namespace, cephfsService)
if err != nil {
return fmt.Errorf("failed to create rbd service: %+v\n%+v", err, cephfsService)
}
}
return nil
}