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Sort snapshots by time and key in tabwriter output

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Fixes snapshot list coming out in non-deterministic order

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
This commit is contained in:
Brad Davidson 2023-10-10 19:51:42 +00:00 committed by Brad Davidson
parent 7464007037
commit a15b804e00
1 changed files with 17 additions and 2 deletions
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19
pkg/cli/etcdsnapshot/etcd_snapshot.go
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@ -7,6 +7,7 @@ import (
"fmt"
"os"
"path/filepath"
"sort"
"strings"
"text/tabwriter"
"time"
@ -193,9 +194,23 @@ func list(app *cli.Context, cfg *cmds.Server) error {
w := tabwriter.NewWriter(os.Stdout, 0, 0, 1, ' ', 0)
defer w.Flush()
// Sort snapshots by creation time and key
sfKeys := make([]string, 0, len(sf))
for k := range sf {
sfKeys = append(sfKeys, k)
}
sort.Slice(sfKeys, func(i, j int) bool {
iKey := sfKeys[i]
jKey := sfKeys[j]
if sf[iKey].CreatedAt.Equal(sf[jKey].CreatedAt) {
return iKey < jKey
}
return sf[iKey].CreatedAt.Before(sf[jKey].CreatedAt)
})
fmt.Fprint(w, "Name\tLocation\tSize\tCreated\n")
for _, s := range sf {
fmt.Fprintf(w, "%s\t%s\t%d\t%s\n", s.Name, s.Location, s.Size, s.CreatedAt.Format(time.RFC3339))
for _, k := range sfKeys {
fmt.Fprintf(w, "%s\t%s\t%d\t%s\n", sf[k].Name, sf[k].Location, sf[k].Size, sf[k].CreatedAt.Format(time.RFC3339))
}
}