mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-09-20 07:29:50 +00:00
48fa43270f
Add explanation to nolint directives. Issue reported: whyNoLint: include an explanation for nolint directive (gocritic) Signed-off-by: Yug <yuggupta27@gmail.com>
127 lines
3.7 KiB
Go
127 lines
3.7 KiB
Go
/*
|
|
Copyright 2018 The Ceph-CSI 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 cephfs
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"encoding/json"
|
|
"fmt"
|
|
"os/exec"
|
|
|
|
"github.com/ceph/ceph-csi/internal/util"
|
|
|
|
"github.com/container-storage-interface/spec/lib/go/csi"
|
|
"google.golang.org/grpc/codes"
|
|
"google.golang.org/grpc/status"
|
|
)
|
|
|
|
type volumeID string
|
|
|
|
func execCommand(ctx context.Context, program string, args ...string) (stdout, stderr []byte, err error) {
|
|
var (
|
|
cmd = exec.Command(program, args...) // nolint: gosec, #nosec
|
|
sanitizedArgs = util.StripSecretInArgs(args)
|
|
stdoutBuf bytes.Buffer
|
|
stderrBuf bytes.Buffer
|
|
)
|
|
|
|
cmd.Stdout = &stdoutBuf
|
|
cmd.Stderr = &stderrBuf
|
|
|
|
util.DebugLog(ctx, "cephfs: EXEC %s %s", program, sanitizedArgs)
|
|
|
|
if err := cmd.Run(); err != nil {
|
|
if cmd.Process == nil {
|
|
return nil, nil, fmt.Errorf("cannot get process pid while running %s %v: %w: %s",
|
|
program, sanitizedArgs, err, stderrBuf.Bytes())
|
|
}
|
|
return nil, nil, fmt.Errorf("an error occurred while running (%d) %s %v: %w: %s",
|
|
cmd.Process.Pid, program, sanitizedArgs, err, stderrBuf.Bytes())
|
|
}
|
|
|
|
return stdoutBuf.Bytes(), stderrBuf.Bytes(), nil
|
|
}
|
|
|
|
func execCommandErr(ctx context.Context, program string, args ...string) error {
|
|
_, _, err := execCommand(ctx, program, args...)
|
|
return err
|
|
}
|
|
|
|
func execCommandJSON(ctx context.Context, v interface{}, program string, args ...string) error {
|
|
stdout, _, err := execCommand(ctx, program, args...)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if err = json.Unmarshal(stdout, v); err != nil {
|
|
return fmt.Errorf("failed to unmarshal JSON for %s %v: %s: %w", program, util.StripSecretInArgs(args), stdout, err)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// Controller service request validation.
|
|
func (cs *ControllerServer) validateCreateVolumeRequest(req *csi.CreateVolumeRequest) error {
|
|
if err := cs.Driver.ValidateControllerServiceRequest(csi.ControllerServiceCapability_RPC_CREATE_DELETE_VOLUME); err != nil {
|
|
return fmt.Errorf("invalid CreateVolumeRequest: %w", err)
|
|
}
|
|
|
|
if req.GetName() == "" {
|
|
return status.Error(codes.InvalidArgument, "volume Name cannot be empty")
|
|
}
|
|
|
|
reqCaps := req.GetVolumeCapabilities()
|
|
if reqCaps == nil {
|
|
return status.Error(codes.InvalidArgument, "volume Capabilities cannot be empty")
|
|
}
|
|
|
|
for _, cap := range reqCaps {
|
|
if cap.GetBlock() != nil {
|
|
return status.Error(codes.Unimplemented, "block volume not supported")
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (cs *ControllerServer) validateDeleteVolumeRequest() error {
|
|
if err := cs.Driver.ValidateControllerServiceRequest(csi.ControllerServiceCapability_RPC_CREATE_DELETE_VOLUME); err != nil {
|
|
return fmt.Errorf("invalid DeleteVolumeRequest: %w", err)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// Controller expand volume request validation.
|
|
func (cs *ControllerServer) validateExpandVolumeRequest(req *csi.ControllerExpandVolumeRequest) error {
|
|
if err := cs.Driver.ValidateControllerServiceRequest(csi.ControllerServiceCapability_RPC_EXPAND_VOLUME); err != nil {
|
|
return fmt.Errorf("invalid ExpandVolumeRequest: %w", err)
|
|
}
|
|
|
|
if req.GetVolumeId() == "" {
|
|
return status.Error(codes.InvalidArgument, "Volume ID cannot be empty")
|
|
}
|
|
|
|
capRange := req.GetCapacityRange()
|
|
if capRange == nil {
|
|
return status.Error(codes.InvalidArgument, "CapacityRange cannot be empty")
|
|
}
|
|
|
|
return nil
|
|
}
|