github.com/letsencrypt/boulder@v0.20251208.0/log/prod_prefix.go (about)

     1  //go:build !integration
     2  
     3  package log
     4  
     5  import (
     6  	"fmt"
     7  	"os"
     8  	"strings"
     9  
    10  	"github.com/letsencrypt/boulder/core"
    11  )
    12  
    13  // getPrefix returns the prefix and clkFormat that should be used by the
    14  // stdout logger.
    15  func getPrefix() (string, string) {
    16  	shortHostname := "unknown"
    17  	datacenter := "unknown"
    18  	hostname, err := os.Hostname()
    19  	if err == nil {
    20  		splits := strings.SplitN(hostname, ".", 3)
    21  		shortHostname = splits[0]
    22  		if len(splits) > 1 {
    23  			datacenter = splits[1]
    24  		}
    25  	}
    26  
    27  	prefix := fmt.Sprintf("%s %s %s[%d]: ", shortHostname, datacenter, core.Command(), os.Getpid())
    28  	clkFormat := "2006-01-02T15:04:05.000000+00:00Z"
    29  
    30  	return prefix, clkFormat
    31  }