TrueCloudLab/coredns
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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/pprof/setup.go
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@ -4,6 +4,7 @@ import (
"sync"
"github.com/mholt/caddy"
"github.com/miekg/coredns/middleware"
)
func init() {
@ -17,13 +18,13 @@ func setup(c *caddy.Controller) error {
found := false
for c.Next() {
if found {
return c.Err("pprof can only be specified once")
return middleware.Error("pprof", c.Err("pprof can only be specified once"))
}
if len(c.RemainingArgs()) != 0 {
return c.ArgErr()
return middleware.Error("pprof", c.ArgErr())
}
if c.NextBlock() {
return c.ArgErr()
return middleware.Error("pprof", c.ArgErr())
}
found = true
}