81af74aad0
This fix fixes import path from `github.com/miekg/coredns` -> `github.com/coredns/coredns`
46 lines
770 B
Go
46 lines
770 B
Go
package health
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import (
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"github.com/coredns/coredns/middleware"
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"github.com/mholt/caddy"
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)
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func init() {
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caddy.RegisterPlugin("health", caddy.Plugin{
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ServerType: "dns",
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Action: setup,
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})
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}
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func setup(c *caddy.Controller) error {
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addr, err := healthParse(c)
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if err != nil {
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return middleware.Error("health", err)
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}
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h := &health{Addr: addr}
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c.OnStartup(h.Startup)
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c.OnShutdown(h.Shutdown)
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// Don't do AddMiddleware, as health is not *really* a middleware just a separate
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// webserver running.
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return nil
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}
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func healthParse(c *caddy.Controller) (string, error) {
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addr := ""
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for c.Next() {
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args := c.RemainingArgs()
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switch len(args) {
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case 0:
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case 1:
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addr = args[0]
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default:
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return "", c.ArgErr()
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}
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}
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return addr, nil
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}
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