mirror of https://github.com/goharbor/harbor.git
133 lines
4.5 KiB
Go
133 lines
4.5 KiB
Go
// Copyright Project Harbor Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package main
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import (
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"net/http"
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"os"
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"strings"
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"time"
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_ "github.com/jackc/pgx/v4/stdlib" // registry pgx driver
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"github.com/prometheus/client_golang/prometheus"
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"github.com/spf13/viper"
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"github.com/goharbor/harbor/src/common/dao"
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commonthttp "github.com/goharbor/harbor/src/common/http"
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"github.com/goharbor/harbor/src/common/models"
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"github.com/goharbor/harbor/src/lib/log"
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"github.com/goharbor/harbor/src/pkg/exporter"
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)
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func main() {
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viper.AutomaticEnv()
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viper.SetEnvPrefix("harbor")
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viper.AutomaticEnv()
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viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
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dbCfg := &models.Database{
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Type: "postgresql",
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PostGreSQL: &models.PostGreSQL{
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Host: viper.GetString("database.host"),
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Port: viper.GetInt("database.port"),
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Username: viper.GetString("database.username"),
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Password: viper.GetString("database.password"),
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Database: viper.GetString("database.dbname"),
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SSLMode: viper.GetString("database.sslmode"),
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MaxIdleConns: viper.GetInt("database.max_idle_conns"),
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MaxOpenConns: viper.GetInt("database.max_open_conns"),
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ConnMaxLifetime: getConnMaxLifetime(viper.GetString("database.conn_max_lifetime")),
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ConnMaxIdleTime: getConnMaxIdleTime(viper.GetString("database.conn_max_idle_time")),
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},
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}
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if err := dao.InitDatabase(dbCfg); err != nil {
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log.Fatalf("failed to initialize database: %v", err)
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}
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exporter.InitHarborClient(&exporter.HarborClient{
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HarborScheme: viper.GetString("service.scheme"),
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HarborHost: viper.GetString("service.host"),
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HarborPort: viper.GetInt("service.port"),
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Client: &http.Client{
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Transport: commonthttp.GetHTTPTransport(),
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},
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})
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exporter.InitBackendWorker(&exporter.RedisPoolConfig{
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URL: viper.GetString("redis.url"),
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Namespace: viper.GetString("redis.namespace"),
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IdleTimeoutSecond: viper.GetInt("redis.timeout"),
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})
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exporterOpt := &exporter.Opt{
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Port: viper.GetInt("exporter.port"),
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MetricsPath: viper.GetString("exporter.metrics_path"),
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ExporterMetricsEnabled: viper.GetBool("exporter.metrics_enabled"),
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MaxRequests: viper.GetInt("exporter.max_requests"),
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TLSEnabled: viper.GetBool("exporter.tls_enabled"),
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Certificate: viper.GetString("exporter.tls_cert"),
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Key: viper.GetString("exporter.tls_key"),
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CacheDuration: viper.GetInt64("exporter.cache_time"),
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CacheCleanInterval: viper.GetInt64("exporter.cache_clean_interval"),
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}
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harborExporter := exporter.NewExporter(exporterOpt)
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log.Infof("Starting harbor_exporter with port=%v path=%v metrics=%v max_request=%v tls=%v cert=%v key=%v cache_time=%v clean_interval=%v",
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exporterOpt.Port,
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exporterOpt.MetricsPath,
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exporterOpt.ExporterMetricsEnabled,
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exporterOpt.MaxRequests,
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exporterOpt.TLSEnabled,
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exporterOpt.Certificate,
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exporterOpt.Key,
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exporterOpt.CacheDuration,
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exporterOpt.CacheCleanInterval,
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)
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prometheus.MustRegister(harborExporter)
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if err := harborExporter.ListenAndServe(); err != nil {
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log.Errorf("Error starting Harbor exporter %s", err)
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os.Exit(1)
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}
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}
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func getConnMaxLifetime(duration string) time.Duration {
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// set conn max life time, 5m by default
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connMaxLifetime := 5 * time.Minute
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if duration != "" {
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maxLifetime, err := time.ParseDuration(duration)
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if err == nil {
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connMaxLifetime = maxLifetime
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} else {
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log.Warningf("Failed to parse database.conn_max_lifetime, use default value: %s, err: %v", connMaxLifetime, err)
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}
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}
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return connMaxLifetime
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}
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func getConnMaxIdleTime(duration string) time.Duration {
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// set conn max idle time, 0 by default
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connMaxIdleTime := time.Duration(0)
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if duration != "" {
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maxIdleTime, err := time.ParseDuration(duration)
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if err == nil {
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connMaxIdleTime = maxIdleTime
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} else {
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log.Warningf("Failed to parse database.conn_max_idle_time, use default value: %s, err: %v", connMaxIdleTime, err)
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}
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}
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return connMaxIdleTime
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}
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