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plugin/proxy: max the number of upstreams (#1359)

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* plugin/proxy: max the number of upstreams

Put a max of 15 on the number of upstreams.
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Miek Gieben 2018-01-08 15:03:42 +00:00 • committed by GitHub
parent dd37627e8e
commit a7590897fb
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2 changed files with 17 additions and 1 deletions
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12
plugin/proxy/upstream_test.go
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@ -259,7 +259,7 @@ proxy . FILE
proxy example.org 2.2.2.2:1234
`,
`
junky resolve.conf
junky resolv.conf
`,
false,
[]string{"1.1.1.1:5000", "2.2.2.2:1234"},
@ -303,6 +303,16 @@ junky resolve.conf
}
}
func TestMaxTo(t *testing.T) {
// Has 16 IP addresses.
config := `proxy . 1.1.1.1 1.1.1.1 1.1.1.1 1.1.1.1 1.1.1.1 1.1.1.1 1.1.1.1 1.1.1.1 1.1.1.1 1.1.1.1 1.1.1.1 1.1.1.1 1.1.1.1 1.1.1.1 1.1.1.1 1.1.1.1`
c := caddy.NewTestController("dns", config)
_, err := NewStaticUpstreams(&c.Dispenser)
if err == nil {
t.Error("Expected to many TOs configured, but nil")
}
}
func getPEMFiles(t *testing.T) (rmFunc func(), cert, key, ca string) {
tempDir, rmFunc, err := test.WritePEMFiles("")
if err != nil {