frostfs-node/cmd/frostfs-cli/modules/control/writecache.go
Dmitrii Stepanov 36efccd862 [#1298] writecache: Add shrink flag for Seal command
Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
2024-08-08 16:32:29 +03:00

84 lines
2.7 KiB
Go

package control
import (
"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/client"
"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/key"
commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control"
"github.com/mr-tron/base58"
"github.com/spf13/cobra"
)
const (
restoreModeFlag = "restore-mode"
shrinkFlag = "shrink"
)
var writecacheShardCmd = &cobra.Command{
Use: "writecache",
Short: "Operations with storage node's write-cache",
Long: "Operations with storage node's write-cache",
}
var sealWritecacheShardCmd = &cobra.Command{
Use: "seal",
Short: "Flush objects from write-cache and move write-cache to degraded read only mode.",
Long: "Flush all the objects from the write-cache to the main storage and move the write-cache to the degraded read only mode: write-cache will be empty and no objects will be put in it.",
Run: sealWritecache,
}
func sealWritecache(cmd *cobra.Command, _ []string) {
pk := key.Get(cmd)
ignoreErrors, _ := cmd.Flags().GetBool(ignoreErrorsFlag)
restoreMode, _ := cmd.Flags().GetBool(restoreModeFlag)
shrink, _ := cmd.Flags().GetBool(shrinkFlag)
req := &control.SealWriteCacheRequest{Body: &control.SealWriteCacheRequest_Body{
Shard_ID: getShardIDList(cmd),
IgnoreErrors: ignoreErrors,
RestoreMode: restoreMode,
Shrink: shrink,
}}
signRequest(cmd, pk, req)
cli := getClient(cmd, pk)
var resp *control.SealWriteCacheResponse
var err error
err = cli.ExecRaw(func(client *client.Client) error {
resp, err = control.SealWriteCache(client, req)
return err
})
commonCmd.ExitOnErr(cmd, "rpc error: %w", err)
verifyResponse(cmd, resp.GetSignature(), resp.GetBody())
var success, failed uint
for _, res := range resp.GetBody().GetResults() {
if res.GetSuccess() {
success++
cmd.Printf("Shard %s: OK\n", base58.Encode(res.GetShard_ID()))
} else {
failed++
cmd.Printf("Shard %s: failed with error %q\n", base58.Encode(res.GetShard_ID()), res.GetError())
}
}
cmd.Printf("Total: %d success, %d failed\n", success, failed)
}
func initControlShardsWritecacheCmd() {
writecacheShardCmd.AddCommand(sealWritecacheShardCmd)
initControlFlags(sealWritecacheShardCmd)
ff := sealWritecacheShardCmd.Flags()
ff.StringSlice(shardIDFlag, nil, "List of shard IDs in base58 encoding")
ff.Bool(shardAllFlag, false, "Process all shards")
ff.Bool(ignoreErrorsFlag, true, "Skip invalid/unreadable objects")
ff.Bool(restoreModeFlag, false, "Restore writecache's mode after sealing")
ff.Bool(shrinkFlag, false, "Shrink writecache's internal storage")
sealWritecacheShardCmd.MarkFlagsMutuallyExclusive(shardIDFlag, shardAllFlag)
}