add snapshot commands

pkg/cfg/config.go

@@ -37,6 +37,7 @@ type Config struct {
 	From, To, MaxItems int
 	Index              string
 	Filter             []string
+	Failed, Partials   bool
 }
 
 func Init() (*Config, error) {

pkg/es/aux.go

@@ -33,7 +33,7 @@ func Health(conf *cfg.Config) error {
 
 	slog.Debug("ES result", "cluster health", res)
 
-	table := NewTable(5)
+	table := NewTable(2, 5)
 
 	table.headers = []string{bold("SETTING"), bold("STATUS")}
 

pkg/es/index.go

@@ -18,16 +18,23 @@ package es
 
 import (
 	"context"
-	"log"
+	"fmt"
 	"log/slog"
 
 	"codeberg.org/scip/esctl/pkg/cfg"
+	"github.com/elastic/go-elasticsearch/v9/typedapi/types/enums/healthstatus"
 )
 
 func IndexList(conf *cfg.Config) error {
-	res, err := conf.ES.Cat.Indices().Do(context.Background())
+	cat := conf.ES.Cat.Indices()
+
+	if conf.Failed {
+		cat = cat.Health(healthstatus.Red)
+	}
+
+	res, err := cat.Do(context.Background())
 	if err != nil {
-		log.Fatalf("Error getting indicies: %s", err)
+		return fmt.Errorf("Error getting indicies: %s", err)
 	}
 
 	slog.Debug("ES result", "indicies", res)
@@ -40,9 +47,8 @@ func IndexList(conf *cfg.Config) error {
 		}
 	}
 
-	table := NewTable(size)
-
-	table.headers = []string{bold("NAME"), bold("SIZE"), bold("DOCSCOUNT")}
+	table := NewTable(3, size)
+	table.Addheaders("name", "size", "docscount")
 
 	for idx, index := range res {
 		name := Colorize(*index.Health, *index.Index)
@@ -59,3 +65,16 @@ func IndexList(conf *cfg.Config) error {
 
 	return nil
 }
+
+func IndexShow(conf *cfg.Config, index string) error {
+	res, err := conf.ES.Indices.Get(index).Do(context.Background())
+	if err != nil {
+		return fmt.Errorf("failed to get index: %s", err)
+	}
+
+	slog.Debug("ES result", "index", res)
+
+	// FIXME: add table printer like SnapshotShow
+
+	return nil
+}

pkg/es/snapshot.go

@@ -0,0 +1,151 @@
+/*
+Copyright © 2026 Thomas von Dein
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+package es
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"log/slog"
+	"regexp"
+	"strings"
+
+	"codeberg.org/scip/esctl/pkg/cfg"
+)
+
+var (
+	findIndex = regexp.MustCompile(`^\d{4}\.\d{2}\.\d{2}\-(.*)\-timeseries`)
+)
+
+type Snapshot struct {
+	Name       string
+	Forindex   string
+	Orphaned   string
+	Status     string
+	Start      string
+	IndexCount int
+}
+
+func SnapshotList(conf *cfg.Config) error {
+	// get partial indicies
+	ires, err := conf.ES.Cat.Indices().Do(context.Background())
+	if err != nil {
+		return fmt.Errorf("Error getting indicies: %s", err)
+	}
+
+	indicies := map[string]int{}
+
+	for _, index := range ires {
+		name := strings.ReplaceAll(*index.Index, "partial-", "")
+		indicies[name] = 1
+	}
+
+	// get snapshots
+	sres, err := conf.ES.Cat.Snapshots().Do(context.Background())
+	if err != nil {
+		return fmt.Errorf("Error getting snapshots: %s", err)
+	}
+
+	slog.Debug("ES result", "indicies", sres)
+
+	snapshots := []*Snapshot{} // original snapshot names
+
+	for _, snapshot := range sres {
+		snap := &Snapshot{
+			Name:     *snapshot.Id,
+			Status:   *snapshot.Status,
+			Start:    fmt.Sprintf("%s", snapshot.StartTime),
+			Forindex: indexFromSnapshot(*snapshot.Id),
+			Orphaned: "no",
+		}
+
+		_, exists := indicies[snap.Forindex]
+		if !exists {
+			snap.Orphaned = "orphaned"
+		}
+
+		if (conf.Failed && snap.Orphaned == "orphaned") || !conf.Failed {
+			snapshots = append(snapshots, snap)
+		}
+	}
+
+	table := NewTable(5, len(snapshots))
+	table.Addheaders("name", "index", "start", "orphaned", "status")
+
+	for idx, snap := range snapshots {
+		table.entries[idx] = []string{
+			snap.Name,
+			snap.Forindex,
+			snap.Start,
+			snap.Orphaned,
+			snap.Status,
+		}
+	}
+
+	table.Sort()
+	table.PrintMarkdown()
+
+	return nil
+}
+
+func SnapshotShow(conf *cfg.Config, snapshot string) error {
+	res, err := conf.ES.Snapshot.Get("*", snapshot).Do(context.Background())
+	if err != nil {
+		return fmt.Errorf("failed to get snapshot: %s", err)
+	}
+
+	slog.Debug("ES result", "snapshot", res)
+
+	if res.Total == 0 {
+		return errors.New("no snapshot retrieved")
+	}
+
+	table := NewTable(2, 17)
+	table.Addheaders("field", "value")
+
+	snap := res.Snapshots[0]
+
+	table.entries = [][]string{
+		{"snapshot", snapshot},
+		{"uuid", snap.Uuid},
+		{"repository", *snap.Repository},
+		{"version_id", fmt.Sprintf("%d", snap.VersionId)},
+		{"version", *snap.Version},
+		{"include_global_state", fmt.Sprintf("%t", *snap.IncludeGlobalState)},
+		{"state", *snap.State},
+		{"start_time", fmt.Sprintf("%s", snap.StartTime)},
+		{"end_time", fmt.Sprintf("%s", snap.EndTime)},
+		{"duration_in_millis", fmt.Sprintf("%d", *snap.DurationInMillis)},
+		{"shards-total", fmt.Sprintf("%d", snap.Shards.Total)},
+		{"shards-failed", fmt.Sprintf("%d", snap.Shards.Failed)},
+		{"shards-successful", fmt.Sprintf("%d", snap.Shards.Successful)},
+	}
+
+	table.PrintMarkdown()
+
+	return nil
+}
+
+func indexFromSnapshot(snapshot string) string {
+	matches := findIndex.FindStringSubmatch(snapshot)
+
+	if len(matches) != 2 {
+		return ""
+	}
+
+	return matches[1]
+}

pkg/es/table.go

@@ -31,11 +31,11 @@ type Table struct {
 	entries [][]string
 }
 
-func NewTable(size int) *Table {
+func NewTable(columns, rows int) *Table {
 	table := Table{}
 
-	table.headers = make([]string, size)
-	table.entries = make([][]string, size)
+	table.headers = make([]string, columns)
+	table.entries = make([][]string, rows)
 
 	return &table
 }
@@ -106,3 +106,9 @@ func (data *Table) Sort() {
 		return data.entries[i][0] < data.entries[j][0]
 	})
 }
+
+func (data *Table) Addheaders(headers ...string) {
+	for idx, header := range headers {
+		data.headers[idx] = bold(strings.ToUpper(header))
+	}
+}