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Add middleware reverse (#452)

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Richard Hillmann 2017-02-09 20:39:48 +01:00 • committed by Miek Gieben
parent a7c9fd5d6b
commit 61afc6dbad
9 changed files with 804 additions and 0 deletions
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186
middleware/reverse/setup_test.go Normal file
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package reverse
import (
"testing"
"net"
"reflect"
"regexp"
"github.com/mholt/caddy"
)
func TestSetupParse(t *testing.T) {
_, net4, _ := net.ParseCIDR("10.1.1.0/24")
_, net6, _ := net.ParseCIDR("fd01::/64")
regexIP6, _ := regexp.Compile("^ip-" + regexMatchV6 + "\\.domain\\.com\\.$")
regexIpv4dynamic, _ := regexp.Compile("^dynamic-" + regexMatchV4 + "-intern\\.dynamic\\.domain\\.com\\.$")
regexIpv6dynamic, _ := regexp.Compile("^dynamic-" + regexMatchV6 + "-intern\\.dynamic\\.domain\\.com\\.$")
regexIpv4vpndynamic, _ := regexp.Compile("^dynamic-" + regexMatchV4 + "-vpn\\.dynamic\\.domain\\.com\\.$")
serverBlockKeys := []string{"domain.com.:8053", "dynamic.domain.com.:8053" }
tests := []struct {
inputFileRules string
shouldErr bool
networks networks
}{
{
// with defaults
`reverse fd01::/64`,
false,
networks{network{
IPnet: net6,
Template: "ip-{ip}.domain.com.",
Zone: "domain.com.",
TTL: 60,
RegexMatchIP: regexIP6,
Fallthrough: false,
}},
},
{
`reverse`,
true,
networks{},
},
{
//no cidr
`reverse 10.1.1.1`,
true,
networks{},
},
{
//no cidr
`reverse 10.1.1.0/16 fd00::`,
true,
networks{},
},
{
// invalid key
`reverse 10.1.1.0/24 {
notavailable
}`,
true,
networks{},
},
{
// no domain suffix
`reverse 10.1.1.0/24 {
hostname ip-{ip}.
}`,
true,
networks{},
},
{
// hostname requires an second arg
`reverse 10.1.1.0/24 {
hostname
}`,
true,
networks{},
},
{
// template breaks regex compile
`reverse 10.1.1.0/24 {
hostname ip-{[-x
}`,
true,
networks{},
},
{
// ttl requires an (u)int
`reverse 10.1.1.0/24 {
ttl string
}`,
true,
networks{},
},
{
`reverse fd01::/64 {
hostname dynamic-{ip}-intern.{zone[1]}
ttl 50
}
reverse 10.1.1.0/24 {
hostname dynamic-{ip}-vpn.{zone[1]}
fallthrough
}`,
false,
networks{network{
IPnet: net6,
Template: "dynamic-{ip}-intern.dynamic.domain.com.",
Zone: "dynamic.domain.com.",
TTL: 50,
RegexMatchIP:regexIpv6dynamic,
Fallthrough: false,
}, network{
IPnet: net4,
Template: "dynamic-{ip}-vpn.dynamic.domain.com.",
Zone: "dynamic.domain.com.",
TTL: 60,
RegexMatchIP: regexIpv4vpndynamic,
Fallthrough:true,
}},
},
{
// multiple networks in one stanza
`reverse fd01::/64 10.1.1.0/24 {
hostname dynamic-{ip}-intern.{zone[1]}
ttl 50
fallthrough
}`,
false,
networks{network{
IPnet: net6,
Template: "dynamic-{ip}-intern.dynamic.domain.com.",
Zone: "dynamic.domain.com.",
TTL: 50,
RegexMatchIP:regexIpv6dynamic,
Fallthrough: true,
}, network{
IPnet: net4,
Template: "dynamic-{ip}-intern.dynamic.domain.com.",
Zone: "dynamic.domain.com.",
TTL: 50,
RegexMatchIP: regexIpv4dynamic,
Fallthrough: true,
}},
},
{
// fix domain in template
`reverse fd01::/64 {
hostname dynamic-{ip}-intern.dynamic.domain.com
ttl 300
fallthrough
}`,
false,
networks{network{
IPnet: net6,
Template: "dynamic-{ip}-intern.dynamic.domain.com.",
Zone: "dynamic.domain.com.",
TTL: 300,
RegexMatchIP:regexIpv6dynamic,
Fallthrough: true,
}},
},
}
for i, test := range tests {
c := caddy.NewTestController("dns", test.inputFileRules)
c.ServerBlockKeys = serverBlockKeys
networks, err := reverseParse(c)
if err == nil && test.shouldErr {
t.Fatalf("Test %d expected errors, but got no error", i)
} else if err != nil && !test.shouldErr {
t.Fatalf("Test %d expected no errors, but got '%v'", i, err)
} else {
for j, n := range networks {
reflect.DeepEqual(test.networks[j], n)
if !reflect.DeepEqual(test.networks[j], n) {
t.Fatalf("Test %d/%d expected %v, got %v", i, j, test.networks[j], n)
}
}
}
}
}