Files
my-rook-config/pkg/operator/ceph/cluster/mgr/orchestrator.go
T
travisn 9d94245918 ceph: configure mgr modules asynchronously
The mgr modules take some time to run and have also been known
to hang. While the hang issues should have been resolved separately,
an improvement is still to allow the configuration to happen
in parallel for unrelated modules. All of the module configuration
will be completed before continuing with osd configuration
in order to keep the logging simpler.

Signed-off-by: travisn <tnielsen@redhat.com>
2019-10-23 11:38:00 -06:00

71 lines
2.2 KiB
Go

/*
Copyright 2018 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 mgr for the Ceph manager.
package mgr
import (
"fmt"
"time"
"github.com/rook/rook/pkg/daemon/ceph/client"
)
const (
orchestratorModuleName = "orchestrator_cli"
rookModuleName = "rook"
)
var (
orchestratorInitWaitTime = 5 * time.Second
)
// Ceph docs about the orchestrator modules: http://docs.ceph.com/docs/master/mgr/orchestrator_cli/
func (c *Cluster) configureOrchestratorModules() error {
if !c.clusterInfo.CephVersion.IsAtLeastNautilus() {
logger.Infof("skipping enabling orchestrator modules on releases older than nautilus")
return nil
}
if err := client.MgrEnableModule(c.context, c.Namespace, rookModuleName, true); err != nil {
return fmt.Errorf("failed to enable mgr rook module. %+v", err)
}
if err := client.MgrEnableModule(c.context, c.Namespace, orchestratorModuleName, true); err != nil {
return fmt.Errorf("failed to enable mgr orchestrator module. %+v", err)
}
if err := c.setRookOrchestratorBackend(); err != nil {
return fmt.Errorf("failed to set rook orchestrator backend. %+v", err)
}
return nil
}
func (c *Cluster) setRookOrchestratorBackend() error {
if !c.clusterInfo.CephVersion.IsAtLeastNautilus() {
return nil
}
// retry a few times in the case that the mgr module is not ready to accept commands
_, err := client.ExecuteCephCommandWithRetry(func() ([]byte, error) {
args := []string{"orchestrator", "set", "backend", "rook"}
return client.NewCephCommand(c.context, c.Namespace, args).RunWithTimeout(client.CmdExecuteTimeout)
}, c.exitCode, 5, invalidArgErrorCode, orchestratorInitWaitTime)
if err != nil {
return fmt.Errorf("failed to set rook as the orchestrator backend. %+v", err)
}
return nil
}