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Startup notification (#250)

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Stop the caddy message and start our own init notifications.
Log the version of CoreDNS when starting up.
Fix all middleware's setup functions so that return the error prefixed
with *which* middleware was failing; leads to better debuggable errors
when starting up.
This commit is contained in:
Miek Gieben
2016-09-10 09:16:25 +01:00
committed by GitHub
parent 5216ab6b58
commit 2dd8a687b3
19 changed files with 82 additions and 34 deletions
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7
middleware/errors/setup.go
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@@ -6,6 +6,7 @@ import (
"os"
"github.com/miekg/coredns/core/dnsserver"
"github.com/miekg/coredns/middleware"
"github.com/miekg/coredns/middleware/pkg/roller"
"github.com/hashicorp/go-syslog"
@@ -22,7 +23,7 @@ func init() {
func setup(c *caddy.Controller) error {
handler, err := errorsParse(c)
if err != nil {
return err
return middleware.Error("errors", err)
}
var writer io.Writer
@@ -37,7 +38,7 @@ func setup(c *caddy.Controller) error {
case "syslog":
writer, err = gsyslog.NewLogger(gsyslog.LOG_ERR, "LOCAL0", "coredns")
if err != nil {
return err
return middleware.Error("errors", err)
}
default:
if handler.LogFile == "" {
@@ -48,7 +49,7 @@ func setup(c *caddy.Controller) error {
var file *os.File
file, err = os.OpenFile(handler.LogFile, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0644)
if err != nil {
return err
return middleware.Error("errors", err)
}
if handler.LogRoller != nil {
file.Close()