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https://github.com/ceph/ceph-csi.git
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ddac66d76b
All calls to util.ExecCommand() now pass the context.Context. In some cases this is not possible or needed, and util.ExecCommand() will not log the command. This should make debugging easier when command executions fail. Signed-off-by: Niels de Vos <ndevos@redhat.com>
100 lines
2.9 KiB
Go
100 lines
2.9 KiB
Go
/*
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Copyright 2018 The Ceph-CSI Authors.
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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 cephfs
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import (
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"context"
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"encoding/json"
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"fmt"
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"github.com/ceph/ceph-csi/internal/util"
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"github.com/container-storage-interface/spec/lib/go/csi"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/status"
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)
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type volumeID string
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func execCommandErr(ctx context.Context, program string, args ...string) error {
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_, _, err := util.ExecCommand(ctx, program, args...)
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return err
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}
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func execCommandJSON(ctx context.Context, v interface{}, program string, args ...string) error {
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stdout, _, err := util.ExecCommand(ctx, program, args...)
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if err != nil {
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return err
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}
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if err = json.Unmarshal(stdout, v); err != nil {
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return fmt.Errorf("failed to unmarshal JSON for %s %v: %s: %w", program, util.StripSecretInArgs(args), stdout, err)
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}
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return nil
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}
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// Controller service request validation.
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func (cs *ControllerServer) validateCreateVolumeRequest(req *csi.CreateVolumeRequest) error {
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if err := cs.Driver.ValidateControllerServiceRequest(csi.ControllerServiceCapability_RPC_CREATE_DELETE_VOLUME); err != nil {
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return fmt.Errorf("invalid CreateVolumeRequest: %w", err)
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}
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if req.GetName() == "" {
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return status.Error(codes.InvalidArgument, "volume Name cannot be empty")
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}
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reqCaps := req.GetVolumeCapabilities()
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if reqCaps == nil {
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return status.Error(codes.InvalidArgument, "volume Capabilities cannot be empty")
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}
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for _, cap := range reqCaps {
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if cap.GetBlock() != nil {
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return status.Error(codes.Unimplemented, "block volume not supported")
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}
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}
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return nil
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}
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func (cs *ControllerServer) validateDeleteVolumeRequest() error {
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if err := cs.Driver.ValidateControllerServiceRequest(csi.ControllerServiceCapability_RPC_CREATE_DELETE_VOLUME); err != nil {
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return fmt.Errorf("invalid DeleteVolumeRequest: %w", err)
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}
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return nil
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}
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// Controller expand volume request validation.
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func (cs *ControllerServer) validateExpandVolumeRequest(req *csi.ControllerExpandVolumeRequest) error {
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if err := cs.Driver.ValidateControllerServiceRequest(csi.ControllerServiceCapability_RPC_EXPAND_VOLUME); err != nil {
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return fmt.Errorf("invalid ExpandVolumeRequest: %w", err)
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}
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if req.GetVolumeId() == "" {
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return status.Error(codes.InvalidArgument, "Volume ID cannot be empty")
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}
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capRange := req.GetCapacityRange()
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if capRange == nil {
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return status.Error(codes.InvalidArgument, "CapacityRange cannot be empty")
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}
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return nil
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}
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