1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
package chaos
import (
"github.com/coredns/coredns/core/dnsserver"
"github.com/coredns/coredns/middleware"
"github.com/mholt/caddy"
)
func init() {
caddy.RegisterPlugin("chaos", caddy.Plugin{
ServerType: "dns",
Action: setup,
})
}
func setup(c *caddy.Controller) error {
version, authors, err := chaosParse(c)
if err != nil {
return middleware.Error("chaos", err)
}
dnsserver.GetConfig(c).AddMiddleware(func(next middleware.Handler) middleware.Handler {
return Chaos{Next: next, Version: version, Authors: authors}
})
return nil
}
func chaosParse(c *caddy.Controller) (string, map[string]bool, error) {
// Set here so we pick up AppName and AppVersion that get set in coremain's init().
chaosVersion = caddy.AppName + "-" + caddy.AppVersion
version := ""
authors := make(map[string]bool)
for c.Next() {
args := c.RemainingArgs()
if len(args) == 0 {
return chaosVersion, nil, nil
}
if len(args) == 1 {
return args[0], nil, nil
}
version = args[0]
for _, a := range args[1:] {
authors[a] = true
}
return version, authors, nil
}
return version, authors, nil
}
var chaosVersion string
|
