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add volume commands Signed-off-by: Bala.FA <bala@minio.io> Signed-off-by: Bala.FA <bala@minio.io>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,151 @@ | ||
| // This file is part of MinIO DirectPV | ||
| // Copyright (c) 2021, 2022 MinIO, Inc. | ||
| // | ||
| // This program is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU Affero General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // This program is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU Affero General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU Affero General Public License | ||
| // along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
|
|
||
| package main | ||
|
|
||
| import ( | ||
| "errors" | ||
| "fmt" | ||
| "regexp" | ||
| "strings" | ||
|
|
||
| directpvtypes "github.com/minio/directpv/pkg/apis/directpv.min.io/types" | ||
| "github.com/minio/directpv/pkg/ellipsis" | ||
| "github.com/minio/directpv/pkg/types" | ||
| "github.com/minio/directpv/pkg/utils" | ||
| "github.com/spf13/cobra" | ||
| ) | ||
|
|
||
| var ( | ||
| volumeStatusArgs []string | ||
| podNameArgs []string | ||
| podNSArgs []string | ||
|
|
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| volumeStatusSelectors []string | ||
| podNameSelectors []types.LabelValue | ||
| podNSSelectors []types.LabelValue | ||
| ) | ||
|
|
||
| var volumesCmd = &cobra.Command{ | ||
| Use: "volumes", | ||
| Short: "Manage DirectPV Volumes", | ||
| Aliases: []string{ | ||
| "volume", | ||
| "vol", | ||
| }, | ||
| } | ||
|
|
||
| func init() { | ||
| volumesCmd.AddCommand(listVolumesCmd) | ||
| volumesCmd.AddCommand(purgeVolumesCmd) | ||
| } | ||
|
|
||
| var ( | ||
| globRegexp = regexp.MustCompile(`(^|[^\\])[\*\?\[]`) | ||
| errGlobPatternUnsupported = errors.New("glob patterns are unsupported") | ||
| ) | ||
|
|
||
| func getSelectorValues(selectors []string) (values []types.LabelValue, err error) { | ||
| for _, selector := range selectors { | ||
| if globRegexp.MatchString(selector) { | ||
| return nil, errGlobPatternUnsupported | ||
| } | ||
|
|
||
| result, err := ellipsis.Expand(selector) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
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| for _, value := range result { | ||
| values = append(values, types.NewLabelValue(value)) | ||
| } | ||
| } | ||
|
|
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| return values, nil | ||
| } | ||
|
|
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| func getDriveSelectors() ([]types.LabelValue, error) { | ||
| var values []string | ||
| for i := range driveArgs { | ||
| if utils.TrimDevPrefix(driveArgs[i]) == "" { | ||
| return nil, fmt.Errorf("empty device name %v", driveArgs[i]) | ||
| } | ||
| values = append(values, utils.TrimDevPrefix(driveArgs[i])) | ||
| } | ||
| return getSelectorValues(values) | ||
| } | ||
|
|
||
| func getNodeSelectors() ([]types.LabelValue, error) { | ||
| for i := range nodeArgs { | ||
| if utils.TrimDevPrefix(nodeArgs[i]) == "" { | ||
| return nil, fmt.Errorf("empty node name %v", nodeArgs[i]) | ||
| } | ||
| } | ||
| return getSelectorValues(nodeArgs) | ||
| } | ||
|
|
||
| func getPodNameSelectors() ([]types.LabelValue, error) { | ||
| for i := range podNameArgs { | ||
| if utils.TrimDevPrefix(podNameArgs[i]) == "" { | ||
| return nil, fmt.Errorf("empty pod name %v", podNameArgs[i]) | ||
| } | ||
| } | ||
| return getSelectorValues(podNameArgs) | ||
| } | ||
|
|
||
| func getPodNamespaceSelectors() ([]types.LabelValue, error) { | ||
| for i := range podNSArgs { | ||
| if utils.TrimDevPrefix(podNSArgs[i]) == "" { | ||
| return nil, fmt.Errorf("empty pod namespace %v", podNSArgs[i]) | ||
| } | ||
| } | ||
| return getSelectorValues(podNSArgs) | ||
| } | ||
|
|
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| func getVolumeStatusSelectors() ([]string, error) { | ||
| for _, status := range volumeStatusArgs { | ||
| switch directpvtypes.VolumeConditionType(strings.Title(status)) { | ||
| case directpvtypes.VolumeConditionTypePublished: | ||
| case directpvtypes.VolumeConditionTypeStaged: | ||
| case directpvtypes.VolumeConditionTypeReady: | ||
| default: | ||
| return nil, fmt.Errorf("unknown volume condition type %v", status) | ||
| } | ||
| } | ||
| return volumeStatusArgs, nil | ||
| } | ||
|
|
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| func validateVolumeSelectors() (err error) { | ||
| if driveSelectors, err = getDriveSelectors(); err != nil { | ||
| return err | ||
| } | ||
|
|
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| if nodeSelectors, err = getNodeSelectors(); err != nil { | ||
| return err | ||
| } | ||
|
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| if volumeStatusSelectors, err = getVolumeStatusSelectors(); err != nil { | ||
| return err | ||
| } | ||
|
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| if podNameSelectors, err = getPodNameSelectors(); err != nil { | ||
| return err | ||
| } | ||
|
|
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| podNSSelectors, err = getPodNamespaceSelectors() | ||
|
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| return err | ||
| } |
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