forked from rook/rook
85 lines
2.9 KiB
Go
85 lines
2.9 KiB
Go
/*
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Copyright 2016 The Rook Authors. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package ceph
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import (
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"flag"
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"os"
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"github.com/pkg/errors"
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"github.com/rook/rook/cmd/rook/rook"
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operator "github.com/rook/rook/pkg/operator/ceph"
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opcontroller "github.com/rook/rook/pkg/operator/ceph/controller"
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"github.com/rook/rook/pkg/operator/k8sutil"
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"github.com/rook/rook/pkg/util/flags"
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"github.com/spf13/cobra"
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)
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const (
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containerName = "rook-ceph-operator"
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)
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var operatorCmd = &cobra.Command{
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Use: "operator",
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Short: "Runs the Ceph operator for orchestrating and managing Ceph storage in a Kubernetes cluster",
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Long: `Runs the Ceph operator for orchestrating and managing Ceph storage in a Kubernetes cluster
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https://github.com/rook/rook`,
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}
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func init() {
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operatorCmd.Flags().BoolVar(&operator.EnableMachineDisruptionBudget, "enable-machine-disruption-budget", false, "enable fencing controllers")
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flags.SetFlagsFromEnv(operatorCmd.Flags(), rook.RookEnvVarPrefix)
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operatorCmd.Flags().AddGoFlagSet(flag.CommandLine)
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if err := operatorCmd.Flags().Parse(nil); err != nil {
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panic(err)
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}
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operatorCmd.RunE = startOperator
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}
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func startOperator(cmd *cobra.Command, args []string) error {
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rook.SetLogLevel()
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rook.LogStartupInfo(operatorCmd.Flags())
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logger.Info("starting Rook-Ceph operator")
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context := createContext()
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context.ConfigDir = k8sutil.DataDir
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// Fail if operator namespace is not provided
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if os.Getenv(k8sutil.PodNamespaceEnvVar) == "" {
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rook.TerminateFatal(errors.Errorf("rook operator namespace is not provided. expose it via downward API in the rook operator manifest file using environment variable %q", k8sutil.PodNamespaceEnvVar))
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}
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rook.CheckOperatorResources(cmd.Context(), context.Clientset)
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rookImage := rook.GetOperatorImage(cmd.Context(), context.Clientset, containerName)
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rookBaseImageCephVersion, err := rook.GetOperatorBaseImageCephVersion(context)
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if err != nil {
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logger.Errorf("failed to get operator base image ceph version. %v", err)
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}
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opcontroller.OperatorCephBaseImageVersion = rookBaseImageCephVersion
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logger.Infof("base ceph version inside the rook operator image is %q", opcontroller.OperatorCephBaseImageVersion)
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serviceAccountName := rook.GetOperatorServiceAccount(cmd.Context(), context.Clientset)
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op := operator.New(context, rookImage, serviceAccountName)
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err = op.Run()
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if err != nil {
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rook.TerminateFatal(errors.Wrap(err, "failed to run operator"))
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}
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return nil
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}
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