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config.go
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config.go
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/*
* Copyright 2018 National Library of Norway.
*
* 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 main
import (
"flag"
"path/filepath"
"golang.org/x/exp/slog"
)
const (
defaultListenPort = 50052
defaultMetricsAddress = "127.0.0.1:9301"
defaultMetricsPath = "/metrics"
defaultDataDir = "/data"
)
// Config configurations for exporter
type Config struct {
ListenPort int
DataDir string
MetricsAddress string
MetricsPath string
}
func (c *Config) LogValue() slog.Value {
return slog.GroupValue(
slog.Int("listenPort", c.ListenPort),
slog.String("dataDir", c.DataDir),
slog.String("metricsAddress", c.MetricsAddress),
slog.String("metricsPath", c.MetricsPath),
)
}
// NewConfig creates a new config object from command line args
func NewConfig() *Config {
c := &Config{}
flag.IntVar(&c.ListenPort, "port", defaultListenPort, "Port where Out of Scope GRPC service vil listen")
flag.StringVar(&c.DataDir, "data-dir", defaultDataDir, "Directory to store new seeds")
flag.StringVar(&c.MetricsAddress, "metrics-address", defaultMetricsAddress, "Address and Port to bind prometheus exporter, in host:port format")
flag.StringVar(&c.MetricsPath, "metrics-path", defaultMetricsPath, "Metrics path to expose prometheus metrics")
flag.Parse()
c.DataDir, _ = filepath.Abs(c.DataDir)
return c
}