/
local.go
34 lines (27 loc) · 954 Bytes
/
local.go
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// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
package etcd
import (
"context"
"fmt"
"time"
"github.com/cosi-project/runtime/pkg/safe"
"github.com/cosi-project/runtime/pkg/state"
"github.com/siderolabs/talos/pkg/machinery/resources/etcd"
)
// GetLocalMemberID gets the etcd member id of the local node via resources.
func GetLocalMemberID(ctx context.Context, s state.State) (uint64, error) {
ctx, cancel := context.WithTimeout(ctx, 3*time.Minute)
defer cancel()
member, err := safe.StateWatchFor[*etcd.Member](
ctx,
s,
etcd.NewMember(etcd.NamespaceName, etcd.LocalMemberID).Metadata(),
state.WithEventTypes(state.Created),
)
if err != nil {
return 0, fmt.Errorf("failed to get local etcd member ID: %w", err)
}
return etcd.ParseMemberID(member.TypedSpec().MemberID)
}