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[feat] tools-v2: add snapshot-clone-status
Signed-off-by: Xinlong-Chen <[email protected]>
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220 changes: 220 additions & 0 deletions
220
tools-v2/pkg/cli/command/curvebs/status/snapshot/snapshot.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,220 @@ | ||
| /* | ||
| * Copyright (c) 2023 NetEase Inc. | ||
| * | ||
| * 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. | ||
| */ | ||
|
|
||
| /* | ||
| * Project: CurveCli | ||
| * Created Date: 2023-04-25 | ||
| * Author: Xinlong-Chen | ||
| */ | ||
|
|
||
| package snapshot | ||
|
|
||
| import ( | ||
| "fmt" | ||
|
|
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| "github.com/olekukonko/tablewriter" | ||
| cmderror "github.com/opencurve/curve/tools-v2/internal/error" | ||
| cobrautil "github.com/opencurve/curve/tools-v2/internal/utils" | ||
| basecmd "github.com/opencurve/curve/tools-v2/pkg/cli/command" | ||
| config "github.com/opencurve/curve/tools-v2/pkg/config" | ||
| "github.com/opencurve/curve/tools-v2/pkg/output" | ||
| "github.com/spf13/cobra" | ||
| "github.com/spf13/viper" | ||
| "golang.org/x/exp/slices" | ||
| ) | ||
|
|
||
| const ( | ||
| snapshotExample = `$ curve bs status snapshot` | ||
| ) | ||
|
|
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| type SnapshotCommand struct { | ||
| basecmd.FinalCurveCmd | ||
| metrics []*basecmd.Metric | ||
| rows []map[string]string | ||
| health cobrautil.ClUSTER_HEALTH_STATUS | ||
| } | ||
|
|
||
| const ( | ||
| STATUS_SUBURI = "/vars/snapshotcloneserver_status" | ||
| VERSION_SUBURI = "/vars/curve_version" | ||
| ) | ||
|
|
||
| var ( | ||
| SnapshotCloneStatusMap = map[string]string{ | ||
| "active": "leader", | ||
| "standby": "follower", | ||
| } | ||
| ) | ||
|
|
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| var _ basecmd.FinalCurveCmdFunc = (*SnapshotCommand)(nil) // check interface | ||
|
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| func NewSnapshotCommand() *cobra.Command { | ||
| return NewStatusSnapshotCommand().Cmd | ||
| } | ||
|
|
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| func (sCmd *SnapshotCommand) AddFlags() { | ||
| config.AddHttpTimeoutFlag(sCmd.Cmd) | ||
| config.AddBsSnapshotCloneFlagOption(sCmd.Cmd) | ||
| config.AddBsSnapshotCloneDummyFlagOption(sCmd.Cmd) | ||
| } | ||
|
|
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| func (sCmd *SnapshotCommand) Init(cmd *cobra.Command, args []string) error { | ||
| sCmd.health = cobrautil.HEALTH_ERROR | ||
|
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| header := []string{cobrautil.ROW_ADDR, cobrautil.ROW_DUMMY_ADDR, cobrautil.ROW_VERSION, cobrautil.ROW_STATUS} | ||
| sCmd.SetHeader(header) | ||
| sCmd.TableNew.SetAutoMergeCellsByColumnIndex(cobrautil.GetIndexSlice( | ||
| sCmd.Header, []string{cobrautil.ROW_STATUS, cobrautil.ROW_VERSION}, | ||
| )) | ||
|
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| // set main addr | ||
| mainAddrs, addrErr := config.GetBsSnapshotAddrSlice(sCmd.Cmd) | ||
| if addrErr.TypeCode() != cmderror.CODE_SUCCESS { | ||
| return fmt.Errorf(addrErr.Message) | ||
| } | ||
|
|
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| // set dummy addr | ||
| dummyAddrs, addrErr := config.GetBsSnapshotDummyAddrSlice(sCmd.Cmd) | ||
| if addrErr.TypeCode() != cmderror.CODE_SUCCESS { | ||
| return fmt.Errorf(addrErr.Message) | ||
| } | ||
|
|
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| for _, addr := range dummyAddrs { | ||
| // Use the dummy port to access the metric service | ||
| timeout := viper.GetDuration(config.VIPER_GLOBALE_HTTPTIMEOUT) | ||
|
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| addrs := []string{addr} | ||
| statusMetric := basecmd.NewMetric(addrs, STATUS_SUBURI, timeout) | ||
| sCmd.metrics = append(sCmd.metrics, statusMetric) | ||
| versionMetric := basecmd.NewMetric(addrs, VERSION_SUBURI, timeout) | ||
| sCmd.metrics = append(sCmd.metrics, versionMetric) | ||
| } | ||
|
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| for i := range mainAddrs { | ||
| row := make(map[string]string) | ||
| row[cobrautil.ROW_ADDR] = mainAddrs[i] | ||
| row[cobrautil.ROW_DUMMY_ADDR] = dummyAddrs[i] | ||
| row[cobrautil.ROW_STATUS] = cobrautil.ROW_VALUE_OFFLINE | ||
| row[cobrautil.ROW_VERSION] = cobrautil.ROW_VALUE_UNKNOWN | ||
| sCmd.rows = append(sCmd.rows, row) | ||
| } | ||
|
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| return nil | ||
| } | ||
|
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| func (sCmd *SnapshotCommand) Print(cmd *cobra.Command, args []string) error { | ||
| return output.FinalCmdOutput(&sCmd.FinalCurveCmd, sCmd) | ||
| } | ||
|
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| func (sCmd *SnapshotCommand) RunCommand(cmd *cobra.Command, args []string) error { | ||
| results := make(chan basecmd.MetricResult, config.MaxChannelSize()) | ||
| size := 0 | ||
| for _, metric := range sCmd.metrics { | ||
| size++ | ||
| go func(m *basecmd.Metric) { | ||
| result, err := basecmd.QueryMetric(m) | ||
|
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| var key string | ||
| if m.SubUri == STATUS_SUBURI { | ||
| key = "status" | ||
| } else { | ||
| key = "version" | ||
| } | ||
|
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| var value string | ||
| if err.TypeCode() == cmderror.CODE_SUCCESS { | ||
| value, err = basecmd.GetMetricValue(result) | ||
| } | ||
|
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| results <- basecmd.MetricResult{ | ||
| Addr: m.Addrs[0], | ||
| Key: key, | ||
| Value: value, | ||
| Err: err, | ||
| } | ||
| }(metric) | ||
| } | ||
|
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| count := 0 | ||
| var errs []*cmderror.CmdError | ||
| var recordAddrs []string | ||
| for res := range results { | ||
| for _, row := range sCmd.rows { | ||
| if res.Err.TypeCode() == cmderror.CODE_SUCCESS && row[cobrautil.ROW_DUMMY_ADDR] == res.Addr { | ||
| if res.Key == "status" { | ||
| row[res.Key] = SnapshotCloneStatusMap[res.Value] | ||
| } else { | ||
| row[res.Key] = res.Value | ||
| } | ||
| } else if res.Err.TypeCode() != cmderror.CODE_SUCCESS { | ||
| index := slices.Index(recordAddrs, res.Addr) | ||
| if index == -1 { | ||
| errs = append(errs, res.Err) | ||
| recordAddrs = append(recordAddrs, res.Addr) | ||
| } | ||
| } | ||
| } | ||
| count++ | ||
| if count >= size { | ||
| break | ||
| } | ||
| } | ||
|
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| if len(errs) > 0 && len(errs) < len(sCmd.rows) { | ||
| sCmd.health = cobrautil.HEALTH_WARN | ||
| } else if len(errs) == 0 { | ||
| sCmd.health = cobrautil.HEALTH_OK | ||
| } | ||
|
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| mergeErr := cmderror.MergeCmdErrorExceptSuccess(errs) | ||
| sCmd.Error = mergeErr | ||
| list := cobrautil.ListMap2ListSortByKeys(sCmd.rows, sCmd.Header, []string{ | ||
| cobrautil.ROW_STATUS, cobrautil.ROW_VERSION, | ||
| }) | ||
| sCmd.TableNew.AppendBulk(list) | ||
| sCmd.Result = sCmd.rows | ||
|
|
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| return nil | ||
| } | ||
|
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| func (sCmd *SnapshotCommand) ResultPlainOutput() error { | ||
| return output.FinalCmdOutputPlain(&sCmd.FinalCurveCmd) | ||
| } | ||
|
|
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| func NewStatusSnapshotCommand() *SnapshotCommand { | ||
| snapshotCmd := &SnapshotCommand{ | ||
| FinalCurveCmd: basecmd.FinalCurveCmd{ | ||
| Use: "snapshot", | ||
| Short: "get the snapshot clone status of curvebs", | ||
| Example: snapshotExample, | ||
| }, | ||
| } | ||
| basecmd.NewFinalCurveCli(&snapshotCmd.FinalCurveCmd, snapshotCmd) | ||
| return snapshotCmd | ||
| } | ||
|
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| func GetSnapshotStatus(caller *cobra.Command) (*interface{}, *tablewriter.Table, *cmderror.CmdError, cobrautil.ClUSTER_HEALTH_STATUS) { | ||
| snapshotCmd := NewStatusSnapshotCommand() | ||
| snapshotCmd.Cmd.SetArgs([]string{ | ||
| fmt.Sprintf("--%s", config.FORMAT), config.FORMAT_NOOUT, | ||
| }) | ||
| config.AlignFlagsValue(caller, snapshotCmd.Cmd, []string{ | ||
| config.RPCRETRYTIMES, config.RPCTIMEOUT, config.CURVEBS_SNAPSHOTADDR, | ||
| }) | ||
| snapshotCmd.Cmd.SilenceErrors = true | ||
| snapshotCmd.Cmd.Execute() | ||
| return &snapshotCmd.Result, snapshotCmd.TableNew, snapshotCmd.Error, snapshotCmd.health | ||
| } |
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