coredns/middleware/proxy/setup.go
Yong Tang 81af74aad0 Fix import path github.com/miekg/coredns -> github.com/coredns/coredns (#547)
This fix fixes import path from
`github.com/miekg/coredns`
->
`github.com/coredns/coredns`
2017-02-22 06:51:47 +00:00

42 lines
789 B
Go

package proxy
import (
"github.com/coredns/coredns/core/dnsserver"
"github.com/coredns/coredns/middleware"
"github.com/mholt/caddy"
)
func init() {
caddy.RegisterPlugin("proxy", caddy.Plugin{
ServerType: "dns",
Action: setup,
})
}
func setup(c *caddy.Controller) error {
upstreams, err := NewStaticUpstreams(&c.Dispenser)
if err != nil {
return middleware.Error("proxy", err)
}
P := &Proxy{}
dnsserver.GetConfig(c).AddMiddleware(func(next middleware.Handler) middleware.Handler {
P.Next = next
P.Upstreams = &upstreams
return P
})
c.OnStartup(OnStartupMetrics)
for _, u := range upstreams {
c.OnStartup(func() error {
return u.Exchanger().OnStartup(P)
})
c.OnShutdown(func() error {
return u.Exchanger().OnShutdown(P)
})
}
return nil
}