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package main
import (
"flag"
"log"
"os"
"strconv"
)
func getEnvironment() {
log.Println("[environment] Initializing the environment")
getFlags()
getEnvironmentVars()
}
func getEnvironmentVars() {
log.Println("[ ] Getting the environment variables...")
// get the data that should be used to connect to the database
DISTRIBUTORURL = os.Getenv("DISTRIBUTORURL")
if DISTRIBUTORURL == "" {
DISTRIBUTORURL = "localhost:8081"
}
METRICBUNDLERURL = os.Getenv("METRICBUNDLERURL")
if METRICBUNDLERURL == "" {
METRICBUNDLERURL = "metrics-bundler.nbg1.emile.space"
}
DBURL = os.Getenv("DBURL")
if DBURL == "" {
DBURL = "postgresql.docker.localhost"
}
// get the data that should be used to connect to the database
DBUSER = os.Getenv("DBUSER")
if DBUSER == "" {
DBUSER = "postgres"
}
DBPASSWD = os.Getenv("DBPASSWD")
if DBPASSWD == "" {
DBPASSWD = ""
}
DBPORT, _ := strconv.ParseInt(os.Getenv("DBPORT"), 10, 64)
if DBPORT == 0 {
DBPORT = 5432
}
DBNAME = os.Getenv("DBNAME")
if DBNAME == "" {
DBNAME = "postgres"
}
log.Println("--------------------")
log.Printf("DBURL: %s", DBHOST)
log.Printf("DBUSER: %s", DBUSER)
log.Printf("DBPASSWD: %s", DBPASSWD)
log.Printf("DBPORT: %d", DBPORT)
log.Printf("DBPROJECTNAME: %s", DBNAME)
log.Println("--------------------")
log.Printf("DISTRIBUTORURL: %s", DISTRIBUTORURL)
log.Printf("METRICBUNDLERURL: %s", METRICBUNDLERURL)
log.Println("--------------------")
}
func getFlags() {
// Parse the metricsPusherDelay from the command line.
// If no argument is provided, the delay defaults at 5 seconds
flag.Int64Var(&metricsPusherDelay, "metricsPusherDelay", 5, "The delay (in seconds) between the metric Pushes")
flag.Parse()
log.Println("[ ] Done loading the flags")
}
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