ceph-csi/cmd/rbd/main.go
ShyamsundarR 2064e674a4 Addressed using k8s client APIs to fetch secrets
Based on the review comments addressed the following,
- Moved away from having to update the pod with volumes
when a new Ceph cluster is added for provisioning via the
CSI driver

- The above now used k8s APIs to fetch secrets
  - TBD: Need to add a watch mechanisim such that these
secrets can be cached and updated when changed

- Folded the Cephc configuration and ID/key config map
and secrets into a single secret

- Provided the ability to read the same config via mapped
or created files within the pod

Tests:
- Ran PV creation/deletion/attach/use using new scheme
StorageClass
- Ran PV creation/deletion/attach/use using older scheme
to ensure nothing is broken
- Did not execute snapshot related tests

Signed-off-by: ShyamsundarR <srangana@redhat.com>
2019-03-26 16:19:24 +00:00

64 lines
1.9 KiB
Go

/*
Copyright 2018 The Kubernetes Authors.
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 main
import (
"flag"
"os"
"github.com/ceph/ceph-csi/pkg/rbd"
"github.com/ceph/ceph-csi/pkg/util"
"k8s.io/klog"
)
var (
endpoint = flag.String("endpoint", "unix://tmp/csi.sock", "CSI endpoint")
driverName = flag.String("drivername", "rbd.csi.ceph.com", "name of the driver")
nodeID = flag.String("nodeid", "", "node id")
containerized = flag.Bool("containerized", true, "whether run as containerized")
metadataStorage = flag.String("metadatastorage", "", "metadata persistence method [node|k8s_configmap]")
configRoot = flag.String("configroot", "/etc/csi-config", "directory in which CSI specific Ceph cluster configurations are present, OR the value \"k8s_objects\" if present as kubernetes secrets")
)
func init() {
klog.InitFlags(nil)
if err := flag.Set("logtostderr", "true"); err != nil {
klog.Exitf("failed to set logtostderr flag: %v", err)
}
flag.Parse()
}
func main() {
err := util.ValidateDriverName(*driverName)
if err != nil {
klog.Fatalln(err)
}
//update plugin name
rbd.PluginFolder = rbd.PluginFolder + *driverName
cp, err := util.CreatePersistanceStorage(rbd.PluginFolder, *metadataStorage, *driverName)
if err != nil {
os.Exit(1)
}
driver := rbd.NewDriver()
driver.Run(*driverName, *nodeID, *endpoint, *containerized, *configRoot, cp)
os.Exit(0)
}