40 lines
862 B
Go
40 lines
862 B
Go
package postgres
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import (
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"database/sql"
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_ "github.com/lib/pq"
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"github.com/pkg/errors"
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log "github.com/sirupsen/logrus"
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"github.com/spf13/viper"
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)
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func GetDB(cfgFile string) (*sql.DB, *Config, error) {
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var conf Config
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v := viper.New()
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v.SetConfigType("toml")
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v.SetConfigFile(cfgFile)
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v.AddConfigPath(".")
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if err := v.ReadInConfig(); err != nil {
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return nil, &conf, errors.Wrap(err, "read config file")
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}
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if err := v.UnmarshalKey(DefaultPrefix, &conf); err != nil {
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return nil, &conf, errors.Wrap(err, "unmarshal config")
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}
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log.Debugf("connect postgres with dsn: '%s'", conf.DSN())
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db, err := sql.Open("postgres", conf.DSN())
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if err != nil {
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return nil, &conf, errors.Wrap(err, "connect database")
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}
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if err := db.Ping(); err != nil {
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db.Close()
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return nil, &conf, errors.Wrap(err, "ping database")
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}
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return db, &conf, err
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}
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