26d1432ae6
* Update all plugins to use plugin/pkg/log I wish this could have been done with sed. Alas manually changed all callers to use the new plugin/pkg/log package. * Error -> Info * Add docs to debug plugin as well
43 lines
868 B
Go
43 lines
868 B
Go
package root
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import (
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"os"
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"github.com/coredns/coredns/core/dnsserver"
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"github.com/coredns/coredns/plugin"
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"github.com/coredns/coredns/plugin/pkg/log"
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"github.com/mholt/caddy"
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)
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func init() {
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caddy.RegisterPlugin("root", 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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config := dnsserver.GetConfig(c)
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for c.Next() {
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if !c.NextArg() {
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return plugin.Error("root", c.ArgErr())
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}
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config.Root = c.Val()
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}
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// Check if root path exists
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_, err := os.Stat(config.Root)
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if err != nil {
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if os.IsNotExist(err) {
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// Allow this, because the folder might appear later.
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// But make sure the user knows!
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log.Warningf("Root path does not exist: %s", config.Root)
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} else {
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return plugin.Error("root", c.Errf("unable to access root path '%s': %v", config.Root, err))
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}
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}
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return nil
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}
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