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config.go
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config.go
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// SPDX-License-Identifier: Apache-2.0
// Copyright 2021 PANTHEON.tech
//
// 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 cnfreg
import "time"
const (
// Start of the gRPC port range for StoneWork modules
defaultSwModGrpcBasePort = 19000
// Start of the HTTP port range for StoneWork modules
defaultSwModHttpBasePort = 19100
)
// Config file for CnfRegistry plugin.
type Config struct {
// Start of the gRPC port range for StoneWork modules
SwModGrpcBasePort int `json:"sw-module-grpc-base-port"`
// Start of the HTTP port range for StoneWork modules
SwModHttpBasePort int `json:"sw-module-http-base-port"`
// Deprecated. Using this option will result in a warning
CnfDiscoveryTimeout time.Duration `json:"cnf-discovery-timeout"`
}
// loadConfig returns PuntMgr plugin file configuration if exists.
func (p *Plugin) loadConfig() (*Config, error) {
cfg := &Config{
SwModGrpcBasePort: defaultSwModGrpcBasePort,
SwModHttpBasePort: defaultSwModHttpBasePort,
}
found, err := p.Cfg.LoadValue(cfg)
if err != nil {
return nil, err
}
if !found {
p.Log.Debug("CnfRegistry config not found")
return cfg, nil
}
p.Log.Debugf("CnfRegistry config found: %+v", cfg)
var durZeroVal time.Duration
if cfg.CnfDiscoveryTimeout != durZeroVal {
p.Log.Warn("Option CnfDiscoveryTimeout is deprecated and setting it has no effect. " +
"CNF discovery now runs continuously in the background by watching for filesystem changes (pid files created by CNFs). " +
"The discovery starts immediately after StoneWork initialization without any timeout period.")
}
return cfg, err
}