/
config.go
180 lines (130 loc) · 5.25 KB
/
config.go
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package main
import (
"fmt"
"github.com/msbranco/goconfig"
"log"
"log/syslog"
"os"
"strings"
)
type TurtleConfig struct {
syslogLog *syslog.Writer
DequeueMongoHref string
DequeueMongoDatabaseName string
DequeueMongoCollectionName string
DequeueAmqpHref string
DequeueAmqpExchange string
DequeueAmqpExchangeType string
EnqueueAmqpHref string
EnqueueAmqpExchange string
EnqueueAmqpExchangeType string
EnqueueAmqpQueue string
}
func NewTurtleConfig(syslogLog *syslog.Writer) (*TurtleConfig, error) {
//DEBUG
syslogLog.Notice(" [CONFIG] BEGIN.")
cmdPath := os.Args[0]
cmdPathLastSlash := strings.LastIndexFunc(cmdPath, func(c rune) bool {
return '/' == c
})
cmdDirPath := cmdPath[0:cmdPathLastSlash]
//DEBUG
syslogLog.Notice( fmt.Sprintf(" [CONFIG] command path: [%v]", cmdPath) )
syslogLog.Notice( fmt.Sprintf(" [CONFIG] command path last slash: [%v]", cmdPathLastSlash) )
syslogLog.Notice( fmt.Sprintf(" [CONFIG] command dir path: [%v]", cmdDirPath) )
confRelativePath := "turtledq.ini"
confPath := cmdDirPath + "/" + confRelativePath
//DEBUG
syslogLog.Notice( fmt.Sprintf(" [CONFIG] settings file relative path: [%v]", confRelativePath) )
syslogLog.Notice( fmt.Sprintf(" [CONFIG] settings file absolute path: [%v]", confPath) )
return NewTurtleConfigFromFile(syslogLog, confPath)
}
func NewTurtleConfigFromFile(syslogLog *syslog.Writer, configPath string) (*TurtleConfig, error) {
me := TurtleConfig{syslogLog: syslogLog}
//c, err := configfile.ReadConfigFile(configPath);
c, err := goconfig.ReadConfigFile(configPath);
if nil != err {
errMsg := fmt.Sprintf("Error when trying to read config file: err = [%v]", err)
me.syslogLog.Err(errMsg)
log.Fatal(errMsg)
/////////////// RETURN
return nil, err
}
//DEBUG
me.syslogLog.Notice( fmt.Sprintf(" [CONFIG] config file: [%v]", c) )
// Check for use_instead
useInstead, err := c.GetString("default", "use_instead")
if nil == err && "" != useInstead {
//DEBUG
me.syslogLog.Notice( fmt.Sprintf(" [CONFIG] Have use_instead = [%v]", useInstead) )
/////////////////////// RETURN
return NewTurtleConfigFromFile(syslogLog, useInstead,)
}
//DEBUG
me.syslogLog.Notice( fmt.Sprintf(" [CONFIG] use_instead = [%v]", useInstead) )
// Get banal configs.
me.DequeueMongoHref, err = c.GetString("dequeue", "mongo_href")
if nil != err {
me.syslogLog.Notice(" [CONFIG] NO [dequeue].mongo_href")
} else {
me.syslogLog.Notice( fmt.Sprintf(" [CONFIG] [dequeue].mongo_href = [%v]", me.DequeueMongoHref) )
}
me.DequeueMongoDatabaseName, err = c.GetString("dequeue", "mongo_database_name")
if nil != err {
me.syslogLog.Notice(" [CONFIG] NO [dequeue].mongo_database_name")
} else {
me.syslogLog.Notice( fmt.Sprintf(" [CONFIG] [dequeue].mongo_database_name = [%v]", me.DequeueMongoDatabaseName) )
}
me.DequeueMongoCollectionName, err = c.GetString("dequeue", "mongo_collection_name")
if nil != err {
me.syslogLog.Notice(" [CONFIG] NO [dequeue].mongo_collection_name")
} else {
me.syslogLog.Notice( fmt.Sprintf(" [CONFIG] [dequeue].mongo_collection_name = [%v]", me.DequeueMongoCollectionName) )
}
me.DequeueAmqpHref, err = c.GetString("dequeue", "amqp_href")
if nil != err {
me.syslogLog.Notice(" [CONFIG] NO [dequeue].amqp_href")
} else {
me.syslogLog.Notice( fmt.Sprintf(" [CONFIG] [dequeue].amqp_href = [%v]", me.DequeueAmqpHref) )
}
me.DequeueAmqpExchange, err = c.GetString("dequeue", "amqp_exchange")
if nil != err {
me.syslogLog.Notice(" [CONFIG] NO [dequeue].amqp_exchange")
} else {
me.syslogLog.Notice( fmt.Sprintf(" [CONFIG] [dequeue].amqp_exchange = [%v]", me.DequeueAmqpExchange) )
}
me.DequeueAmqpExchangeType, err = c.GetString("dequeue", "amqp_exchange_type")
if nil != err {
me.syslogLog.Notice(" [CONFIG] NO [dequeue].amqp_exchange_type")
} else {
me.syslogLog.Notice( fmt.Sprintf(" [CONFIG] [dequeue].amqp_exchange_type = [%v]", me.DequeueAmqpExchangeType) )
}
me.EnqueueAmqpHref, err = c.GetString("enqueue", "amqp_href")
if nil != err {
me.syslogLog.Notice(" [CONFIG] NO [enqueue].amqp_href")
} else {
me.syslogLog.Notice( fmt.Sprintf(" [CONFIG] [enqueue].amqp_href = [%v]", me.EnqueueAmqpHref) )
}
me.EnqueueAmqpExchange, err = c.GetString("enqueue", "amqp_exchange")
if nil != err {
me.syslogLog.Notice(" [CONFIG] NO [enqueue].amqp_exchange")
} else {
me.syslogLog.Notice( fmt.Sprintf(" [CONFIG] [enqueue].amqp_exchange = [%v]", me.EnqueueAmqpExchange) )
}
me.EnqueueAmqpExchangeType, err = c.GetString("enqueue", "amqp_exchange_type")
if nil != err {
me.syslogLog.Notice(" [CONFIG] NO [enqueue].amqp_exchange_type")
} else {
me.syslogLog.Notice( fmt.Sprintf(" [CONFIG] [enqueue].amqp_exchange_type = [%v]", me.EnqueueAmqpExchangeType) )
}
me.EnqueueAmqpQueue, err = c.GetString("enqueue", "amqp_queue")
if nil != err {
me.syslogLog.Notice(" [CONFIG] NO [enqueue].amqp_queue")
} else {
me.syslogLog.Notice( fmt.Sprintf(" [CONFIG] [enqueue].amqp_queue = [%v]", me.EnqueueAmqpQueue) )
}
//DEBUG
me.syslogLog.Notice(" [CONFIG] END.")
// Return.
return &me, nil
}