frostfs-node/cmd/neofs-cli/modules/netmap/snapshot.go
Leonard Lyubich a7668618c9 [#1680] cli/netmap: Support MAINTENANCE mode
Make `netmap snapshot` command to print `MAINTENANCE` state of the nodes
with `IsMaintenance()` flag set.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
2022-10-05 11:41:49 +03:00

67 lines
1.7 KiB
Go

package netmap
import (
"encoding/hex"
internalclient "github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/client"
"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/common"
"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/commonflags"
"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/key"
"github.com/nspcc-dev/neofs-sdk-go/netmap"
"github.com/spf13/cobra"
)
var snapshotCmd = &cobra.Command{
Use: "snapshot",
Short: "Request current local snapshot of the network map",
Long: `Request current local snapshot of the network map`,
Run: func(cmd *cobra.Command, args []string) {
p := key.GetOrGenerate(cmd)
cli := internalclient.GetSDKClientByFlag(cmd, p, commonflags.RPC)
var prm internalclient.NetMapSnapshotPrm
prm.SetClient(cli)
res, err := internalclient.NetMapSnapshot(prm)
common.ExitOnErr(cmd, "rpc error: %w", err)
prettyPrintNetMap(cmd, res.NetMap())
},
}
func initSnapshotCmd() {
commonflags.Init(snapshotCmd)
commonflags.InitAPI(snapshotCmd)
}
func prettyPrintNetMap(cmd *cobra.Command, nm netmap.NetMap) {
cmd.Println("Epoch:", nm.Epoch())
nodes := nm.Nodes()
for i := range nodes {
var strState string
switch {
default:
strState = "STATE_UNSUPPORTED"
case nodes[i].IsOnline():
strState = "ONLINE"
case nodes[i].IsOffline():
strState = "OFFLINE"
case nodes[i].IsMaintenance():
strState = "MAINTENANCE"
}
cmd.Printf("Node %d: %s %s ", i+1, hex.EncodeToString(nodes[i].PublicKey()), strState)
netmap.IterateNetworkEndpoints(nodes[i], func(endpoint string) {
cmd.Printf("%s ", endpoint)
})
cmd.Println()
nodes[i].IterateAttributes(func(key, value string) {
cmd.Printf("\t%s: %s\n", key, value)
})
}
}