Files
holos/internal/cli/kv/get.go
Jeff McCune 4184619afc (#126) Refactor pkg to internal
pkg folder is not needed.  Move everything internal for now.
2024-04-12 13:56:16 -07:00

100 lines
2.5 KiB
Go

package kv
import (
"flag"
"fmt"
"sort"
"github.com/holos-run/holos/internal/cli/command"
"github.com/holos-run/holos/internal/cli/secret"
"github.com/holos-run/holos/internal/errors"
"github.com/holos-run/holos/internal/holos"
"github.com/holos-run/holos/internal/logger"
"github.com/holos-run/holos/internal/util"
"github.com/spf13/cobra"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
type getConfig struct {
file *string
}
func newGetCmd(cfg *holos.Config) *cobra.Command {
cmd := command.New("get")
cmd.Args = cobra.MinimumNArgs(1)
cmd.Short = "print secret data in txtar format"
cf := getConfig{}
flagSet := flag.NewFlagSet("", flag.ContinueOnError)
cf.file = flagSet.String("file", "", "file to print to stdout")
cmd.Flags().SortFlags = false
cmd.Flags().AddGoFlagSet(cfg.ClusterFlagSet())
cmd.Flags().AddGoFlagSet(flagSet)
cmd.RunE = makeGetRunFunc(cfg, cf)
return cmd
}
func makeGetRunFunc(cfg *holos.Config, cf getConfig) command.RunFunc {
return func(cmd *cobra.Command, args []string) error {
ctx := cmd.Context()
log := logger.FromContext(ctx)
cs, err := newClientSet(cfg)
if err != nil {
return err
}
for _, name := range args {
nlog := log.With(secret.NameLabel, name)
opts := metav1.ListOptions{
LabelSelector: secret.NameLabel + "=" + name,
}
if name := cfg.ClusterName(); name != "" {
opts.LabelSelector += fmt.Sprintf(",%s=%s", secret.ClusterLabel, name)
}
list, err := cs.CoreV1().Secrets(cfg.KVNamespace()).List(ctx, opts)
if err != nil {
return errors.Wrap(err)
}
nlog.DebugContext(ctx, "results", "len", len(list.Items))
if len(list.Items) < 1 {
continue
}
sort.Slice(list.Items, func(i, j int) bool {
return list.Items[i].CreationTimestamp.Before(&list.Items[j].CreationTimestamp)
})
// most recent secret is the one we want.
secret := list.Items[len(list.Items)-1]
keys := make([]string, 0, len(secret.Data))
for k, v := range secret.Data {
keys = append(keys, k)
nlog.DebugContext(ctx, "data", "name", secret.Name, "key", k, "len", len(v))
}
// Print one file to stdout
if key := *cf.file; key != "" {
if data, found := secret.Data[key]; found {
cfg.Write(util.EnsureNewline(data))
return nil
}
return errors.Wrap(fmt.Errorf("not found: %s have %#v", key, keys))
}
if len(secret.Data) > 0 {
cfg.Println(secret.Name)
}
for k, v := range secret.Data {
cfg.Printf("-- %s --\n", k)
cfg.Write(util.EnsureNewline(v))
}
}
return nil
}
}