Files
my-rook-config/cmd/rook/ceph/operator.go
T
John Mulligan 7ee207b0fb ceph csi: tweak options handling around enabling csi
Simplify one function and improve option wording.

Signed-off-by: John Mulligan <jmulligan@redhat.com>
2019-04-10 17:53:28 -04:00

110 lines
4.7 KiB
Go

/*
Copyright 2016 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 ceph
import (
"fmt"
"github.com/rook/rook/cmd/rook/rook"
"github.com/rook/rook/pkg/clusterd"
"github.com/rook/rook/pkg/daemon/ceph/agent/flexvolume/attachment"
operator "github.com/rook/rook/pkg/operator/ceph"
"github.com/rook/rook/pkg/operator/ceph/cluster/mon"
"github.com/rook/rook/pkg/operator/ceph/csi"
"github.com/rook/rook/pkg/operator/k8sutil"
"github.com/rook/rook/pkg/util/flags"
"github.com/spf13/cobra"
)
const containerName = "rook-ceph-operator"
var operatorCmd = &cobra.Command{
Use: "operator",
Short: "Runs the Ceph operator for orchestrating and managing Ceph storage in a Kubernetes cluster",
Long: `Runs the Ceph operator for orchestrating and managing Ceph storage in a Kubernetes cluster
https://github.com/rook/rook`,
}
func init() {
operatorCmd.Flags().DurationVar(&mon.HealthCheckInterval, "mon-healthcheck-interval", mon.HealthCheckInterval, "mon health check interval (duration)")
operatorCmd.Flags().DurationVar(&mon.MonOutTimeout, "mon-out-timeout", mon.MonOutTimeout, "mon out timeout (duration)")
operatorCmd.Flags().BoolVar(&csi.EnableRBD, "csi-enable-rbd", false, "enable ceph-csi rbd support")
operatorCmd.Flags().BoolVar(&csi.EnableCephFS, "csi-enable-cephfs", false, "enable ceph-csi cephfs support")
// csi images
operatorCmd.Flags().StringVar(&csi.CSIParam.RBDPluginImage, "csi-rbd-image", csi.DefaultRBDPluginImage, "ceph-csi rbd plugin image")
operatorCmd.Flags().StringVar(&csi.CSIParam.CephFSPluginImage, "csi-cephfs-image", csi.DefaultCephFSPluginImage, "ceph-csi cephfs plugin image")
operatorCmd.Flags().StringVar(&csi.CSIParam.RegistrarImage, "csi-registrar-image", csi.DefaultRegistrarImage, "csi registrar image")
operatorCmd.Flags().StringVar(&csi.CSIParam.ProvisionerImage, "csi-provisioner-image", csi.DefaultProvisionerImage, "csi provisioner image")
operatorCmd.Flags().StringVar(&csi.CSIParam.AttacherImage, "csi-attacher-image", csi.DefaultAttacherImage, "csi attacher image")
operatorCmd.Flags().StringVar(&csi.CSIParam.SnapshotterImage, "csi-snapshotter-image", csi.DefaultSnapshotterImage, "csi snapshotter image")
// csi deployment templates
operatorCmd.Flags().StringVar(&csi.RBDPluginTemplatePath, "csi-rbd-plugin-template-path", csi.DefaultRBDPluginTemplatePath, "path to ceph-csi rbd plugin template")
operatorCmd.Flags().StringVar(&csi.RBDProvisionerTemplatePath, "csi-rbd-provisioner-template-path", csi.DefaultRBDProvisionerTemplatePath, "path to ceph-csi rbd provisioner template")
operatorCmd.Flags().StringVar(&csi.CephFSPluginTemplatePath, "csi-cephfs-plugin-template-path", csi.DefaultCephFSPluginTemplatePath, "path to ceph-csi cephfs plugin template")
operatorCmd.Flags().StringVar(&csi.CephFSProvisionerTemplatePath, "csi-cephfs-provisioner-template-path", csi.DefaultCephFSProvisionerTemplatePath, "path to ceph-csi cephfs provisioner template")
flags.SetFlagsFromEnv(operatorCmd.Flags(), rook.RookEnvVarPrefix)
flags.SetLoggingFlags(operatorCmd.Flags())
operatorCmd.RunE = startOperator
}
func startOperator(cmd *cobra.Command, args []string) error {
rook.SetLogLevel()
rook.LogStartupInfo(operatorCmd.Flags())
clientset, apiExtClientset, rookClientset, err := rook.GetClientset()
if err != nil {
rook.TerminateFatal(fmt.Errorf("failed to get k8s client. %+v\n", err))
}
logger.Infof("starting operator")
context := createContext()
context.NetworkInfo = clusterd.NetworkInfo{}
context.ConfigDir = k8sutil.DataDir
context.Clientset = clientset
context.APIExtensionClientset = apiExtClientset
context.RookClientset = rookClientset
volumeAttachment, err := attachment.New(context)
if err != nil {
rook.TerminateFatal(err)
}
// Using the current image version to deploy other rook pods
pod, err := k8sutil.GetRunningPod(clientset)
if err != nil {
rook.TerminateFatal(fmt.Errorf("failed to get pod. %+v\n", err))
}
rookImage, err := k8sutil.GetContainerImage(pod, containerName)
if err != nil {
rook.TerminateFatal(fmt.Errorf("failed to get container image. %+v\n", err))
}
op := operator.New(context, volumeAttachment, rookImage, pod.Spec.ServiceAccountName)
err = op.Run()
if err != nil {
rook.TerminateFatal(fmt.Errorf("failed to run operator. %+v\n", err))
}
return nil
}