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key_push.go
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key_push.go
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// Copyright (c) Contributors to the Apptainer project, established as
// Apptainer a Series of LF Projects LLC.
// For website terms of use, trademark policy, privacy policy and other
// project policies see https://lfprojects.org/policies
// Copyright (c) 2020, Control Command Inc. All rights reserved.
// Copyright (c) 2017-2020, Sylabs Inc. All rights reserved.
// This software is licensed under a 3-clause BSD license. Please consult the
// LICENSE.md file distributed with the sources of this project regarding your
// rights to use or distribute this software.
package cli
import (
"context"
"fmt"
"os"
"strconv"
"github.com/apptainer/apptainer/docs"
"github.com/apptainer/apptainer/internal/pkg/buildcfg"
"github.com/apptainer/apptainer/internal/pkg/remote/endpoint"
"github.com/apptainer/apptainer/internal/pkg/sypgp"
"github.com/apptainer/apptainer/pkg/sylog"
"github.com/apptainer/container-key-client/client"
"github.com/spf13/cobra"
)
// KeyPushCmd is `apptainer key list' and lists local store OpenPGP keys
var KeyPushCmd = &cobra.Command{
Args: cobra.ExactArgs(1),
DisableFlagsInUseLine: true,
Run: func(cmd *cobra.Command, args []string) {
co, err := getKeyserverClientOpts(keyServerURI, endpoint.KeyserverPushOp)
if err != nil {
sylog.Fatalf("Keyserver client failed: %s", err)
}
if err := doKeyPushCmd(cmd.Context(), args[0], co...); err != nil {
sylog.Errorf("push failed: %s", err)
os.Exit(2)
}
},
Use: docs.KeyPushUse,
Short: docs.KeyPushShort,
Long: docs.KeyPushLong,
Example: docs.KeyPushExample,
}
func doKeyPushCmd(ctx context.Context, fingerprint string, co ...client.Option) error {
var opts []sypgp.HandleOpt
path := keyLocalDir
if keyGlobalPubKey {
path = buildcfg.APPTAINER_CONFDIR
opts = append(opts, sypgp.GlobalHandleOpt())
}
keyring := sypgp.NewHandle(path, opts...)
el, err := keyring.LoadPubKeyring()
if err != nil {
return err
}
if el == nil {
return fmt.Errorf("no public keys in local store to choose from")
}
if len(fingerprint) != 16 && len(fingerprint) != 40 {
return fmt.Errorf("please provide a keyid(16 chars) or a full fingerprint(40 chars)")
}
keyID, err := strconv.ParseUint(fingerprint[len(fingerprint)-16:], 16, 64)
if err != nil {
return fmt.Errorf("please provide a keyid(16 chars) or a full fingerprint(40 chars): %s", err)
}
keys := el.KeysById(keyID)
if len(keys) != 1 {
return fmt.Errorf("could not find the requested key")
}
entity := keys[0].Entity
if err = sypgp.PushPubkey(ctx, entity, co...); err != nil {
return err
}
fmt.Printf("public key `%v' pushed to server successfully\n", fingerprint)
return nil
}