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status.go
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status.go
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package lfsc
import (
"context"
"errors"
"fmt"
"sort"
"github.com/spf13/cobra"
"github.com/superfly/flyctl/internal/command"
"github.com/superfly/flyctl/internal/config"
"github.com/superfly/flyctl/internal/flag"
"github.com/superfly/flyctl/internal/render"
"github.com/superfly/flyctl/iostreams"
)
func newStatus() *cobra.Command {
const (
long = `Lists the databases in the cluster with their replication position.`
short = "Show LiteFS Cloud cluster status"
usage = "status"
)
cmd := command.New(usage, short, long, runStatus,
command.RequireSession,
command.LoadAppNameIfPresentNoFlag,
)
cmd.Args = cobra.NoArgs
flag.Add(cmd,
urlFlag(),
clusterFlag(),
flag.Org(),
flag.JSONOutput(),
)
return cmd
}
func runStatus(ctx context.Context) error {
cfg := config.FromContext(ctx)
clusterName := flag.GetString(ctx, "cluster")
if clusterName == "" {
return errors.New("required: --cluster NAME")
}
lfscClient, err := newLFSCClient(ctx, clusterName)
if err != nil {
return err
}
posMap, err := lfscClient.Pos(ctx)
if err != nil {
return err
}
out := iostreams.FromContext(ctx).Out
if cfg.JSONOutput {
_ = render.JSON(out, posMap)
return nil
}
rows := make([][]string, 0, len(posMap))
for name, pos := range posMap {
rows = append(rows, []string{
name,
pos.TXID.String(),
fmt.Sprintf("%016x", pos.PostApplyChecksum),
})
}
sort.Slice(rows, func(i, j int) bool { return rows[i][0] < rows[j][0] })
_ = render.Table(out, "", rows, "Name", "TXID", "Checksum")
return nil
}