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
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
// Copyright (c) Tailscale Inc & contributors
// SPDX-License-Identifier: BSD-3-Clause
package main
import (
"net/netip"
"testing"
"github.com/google/go-cmp/cmp"
"github.com/google/go-cmp/cmp/cmpopts"
"tailscale.com/tailcfg"
"tailscale.com/types/appctype"
)
func TestMakeConnectorsFromConfig(t *testing.T) {
tcs := []struct {
name string
input *appctype.AppConnectorConfig
want map[appctype.ConfigID]connector
}{
{
"empty",
&appctype.AppConnectorConfig{},
nil,
},
{
"DNAT",
&appctype.AppConnectorConfig{
DNAT: map[appctype.ConfigID]appctype.DNATConfig{
"swiggity_swooty": {
Addrs: []netip.Addr{netip.MustParseAddr("100.64.0.1"), netip.MustParseAddr("fd7a:115c:a1e0::1")},
To: []string{"example.org"},
IP: []tailcfg.ProtoPortRange{{Proto: 0, Ports: tailcfg.PortRange{First: 0, Last: 65535}}},
},
},
},
map[appctype.ConfigID]connector{
"swiggity_swooty": {
Handlers: map[target]handler{
{
Dest: netip.MustParsePrefix("100.64.0.1/32"),
Matching: tailcfg.ProtoPortRange{Proto: 0, Ports: tailcfg.PortRange{First: 0, Last: 65535}},
}: &tcpRoundRobinHandler{To: []string{"example.org"}, ReachableIPs: []netip.Addr{netip.MustParseAddr("100.64.0.1"), netip.MustParseAddr("fd7a:115c:a1e0::1")}},
{
Dest: netip.MustParsePrefix("fd7a:115c:a1e0::1/128"),
Matching: tailcfg.ProtoPortRange{Proto: 0, Ports: tailcfg.PortRange{First: 0, Last: 65535}},
}: &tcpRoundRobinHandler{To: []string{"example.org"}, ReachableIPs: []netip.Addr{netip.MustParseAddr("100.64.0.1"), netip.MustParseAddr("fd7a:115c:a1e0::1")}},
},
},
},
},
{
"SNIProxy",
&appctype.AppConnectorConfig{
SNIProxy: map[appctype.ConfigID]appctype.SNIProxyConfig{
"swiggity_swooty": {
Addrs: []netip.Addr{netip.MustParseAddr("100.64.0.1"), netip.MustParseAddr("fd7a:115c:a1e0::1")},
AllowedDomains: []string{"example.org"},
IP: []tailcfg.ProtoPortRange{{Proto: 0, Ports: tailcfg.PortRange{First: 0, Last: 65535}}},
},
},
},
map[appctype.ConfigID]connector{
"swiggity_swooty": {
Handlers: map[target]handler{
{
Dest: netip.MustParsePrefix("100.64.0.1/32"),
Matching: tailcfg.ProtoPortRange{Proto: 0, Ports: tailcfg.PortRange{First: 0, Last: 65535}},
}: &tcpSNIHandler{Allowlist: []string{"example.org"}, ReachableIPs: []netip.Addr{netip.MustParseAddr("100.64.0.1"), netip.MustParseAddr("fd7a:115c:a1e0::1")}},
{
Dest: netip.MustParsePrefix("fd7a:115c:a1e0::1/128"),
Matching: tailcfg.ProtoPortRange{Proto: 0, Ports: tailcfg.PortRange{First: 0, Last: 65535}},
}: &tcpSNIHandler{Allowlist: []string{"example.org"}, ReachableIPs: []netip.Addr{netip.MustParseAddr("100.64.0.1"), netip.MustParseAddr("fd7a:115c:a1e0::1")}},
},
},
},
},
}
for _, tc := range tcs {
t.Run(tc.name, func(t *testing.T) {
connectors := makeConnectorsFromConfig(tc.input)
if diff := cmp.Diff(connectors, tc.want,
cmpopts.IgnoreFields(tcpRoundRobinHandler{}, "DialContext"),
cmpopts.IgnoreFields(tcpSNIHandler{}, "DialContext"),
cmp.Comparer(func(x, y netip.Addr) bool {
return x == y
})); diff != "" {
t.Fatalf("mismatch (-want +got):\n%s", diff)
}
})
}
}
|
