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kvstore.go
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/
kvstore.go
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// Copyright 2018 Authors of Cilium
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package cmd
import (
"github.com/cilium/cilium/pkg/kvstore"
"github.com/cilium/cilium/pkg/option"
"github.com/spf13/cobra"
)
var (
recursive bool
kvStore string
kvStoreOpts = make(map[string]string)
)
// kvstoreCmd represents the bpf command
var kvstoreCmd = &cobra.Command{
Use: "kvstore",
Short: "Direct access to the kvstore",
}
func setupKvstore() {
if kvStore == "" || len(kvStoreOpts) == 0 {
resp, err := client.ConfigGet()
if err != nil {
Fatalf("Unable to retrieve cilium configuration: %s", err)
}
if resp.Status == nil {
Fatalf("Unable to retrieve cilium configuration: empty response")
}
cfgStatus := resp.Status
if kvStore == "" {
kvStore = cfgStatus.KvstoreConfiguration.Type
}
if len(kvStoreOpts) == 0 {
for k, v := range cfgStatus.KvstoreConfiguration.Options {
kvStoreOpts[k] = v
}
}
}
if err := kvstore.Setup(kvStore, kvStoreOpts, nil); err != nil {
Fatalf("Unable to setup kvstore: %s", err)
}
}
func init() {
rootCmd.AddCommand(kvstoreCmd)
flags := kvstoreCmd.PersistentFlags()
flags.StringVar(&kvStore, "kvstore", "", "kvstore type")
flags.Var(option.NewNamedMapOptions("kvstore-opts", &kvStoreOpts, nil), "kvstore-opt", "kvstore options")
}