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Remove lumberjack logger (#257)

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* Removed lumberjack from coremain

As is mentioned in 251, this fix removed lumberjack from coremain.

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>

* Remove lumberjack from log middleware

As mentioned in 251, lumberjack is not suitable for applications like CoreDNS
so it is removed from the log middleware.

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>

* Update log/README.md as lumberjack has been removed

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>

* Adjust default log output from `ioutil.Discard` to `os.Stdout`

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>
This commit is contained in:
Yong Tang
2016-09-16 07:50:16 -07:00
committed by Miek Gieben
parent 1c6dd35b23
commit 953cfc1de4
9 changed files with 7 additions and 254 deletions
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32
middleware/log/setup.go
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@@ -7,7 +7,6 @@ import (
"github.com/miekg/coredns/core/dnsserver"
"github.com/miekg/coredns/middleware"
"github.com/miekg/coredns/middleware/pkg/roller"
"github.com/hashicorp/go-syslog"
"github.com/mholt/caddy"
@@ -48,13 +47,7 @@ func setup(c *caddy.Controller) error {
if err != nil {
return middleware.Error("log", err)
}
if rules[i].Roller != nil {
file.Close()
rules[i].Roller.Filename = rules[i].OutputFile
writer = rules[i].Roller.GetLogWriter()
} else {
writer = file
}
writer = file
}
rules[i].Log = log.New(writer, "", 0)
@@ -76,33 +69,12 @@ func logParse(c *caddy.Controller) ([]Rule, error) {
for c.Next() {
args := c.RemainingArgs()
var logRoller *roller.LogRoller
if c.NextBlock() {
if c.Val() == "rotate" {
if c.NextArg() {
if c.Val() == "{" {
var err error
logRoller, err = roller.Parse(c)
if err != nil {
return nil, err
}
// This part doesn't allow having something after the rotate block
if c.Next() {
if c.Val() != "}" {
return nil, c.ArgErr()
}
}
}
}
}
}
if len(args) == 0 {
// Nothing specified; use defaults
rules = append(rules, Rule{
NameScope: ".",
OutputFile: DefaultLogFilename,
Format: DefaultLogFormat,
Roller: logRoller,
})
} else if len(args) == 1 {
// Only an output file specified
@@ -110,7 +82,6 @@ func logParse(c *caddy.Controller) ([]Rule, error) {
NameScope: ".",
OutputFile: args[0],
Format: DefaultLogFormat,
Roller: logRoller,
})
} else {
// Name scope, output file, and maybe a format specified
@@ -132,7 +103,6 @@ func logParse(c *caddy.Controller) ([]Rule, error) {
NameScope: dns.Fqdn(args[0]),
OutputFile: args[1],
Format: format,
Roller: logRoller,
})
}
}