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add a filter case with really large destination set #1372

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Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
This commit is contained in:
Kristoffer Dalby 2023-04-27 08:33:45 +02:00 committed by Juan Font
parent 10320a5f1f
commit ccedf276ab
1 changed files with 61 additions and 4 deletions
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65
integration/acl_test.go
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@ -12,6 +12,39 @@ import (
"github.com/stretchr/testify/assert"
)
var veryLargeDestination = []string{
"0.0.0.0/5:*",
"8.0.0.0/7:*",
"11.0.0.0/8:*",
"12.0.0.0/6:*",
"16.0.0.0/4:*",
"32.0.0.0/3:*",
"64.0.0.0/2:*",
"128.0.0.0/3:*",
"160.0.0.0/5:*",
"168.0.0.0/6:*",
"172.0.0.0/12:*",
"172.32.0.0/11:*",
"172.64.0.0/10:*",
"172.128.0.0/9:*",
"173.0.0.0/8:*",
"174.0.0.0/7:*",
"176.0.0.0/4:*",
"192.0.0.0/9:*",
"192.128.0.0/11:*",
"192.160.0.0/13:*",
"192.169.0.0/16:*",
"192.170.0.0/15:*",
"192.172.0.0/14:*",
"192.176.0.0/12:*",
"192.192.0.0/10:*",
"193.0.0.0/8:*",
"194.0.0.0/7:*",
"196.0.0.0/6:*",
"200.0.0.0/5:*",
"208.0.0.0/4:*",
}
func aclScenario(t *testing.T, policy *headscale.ACLPolicy, clientsPerUser int) *Scenario {
t.Helper()
scenario, err := NewScenario()
@ -176,6 +209,34 @@ func TestACLHostsInNetMapTable(t *testing.T) {
"user2": 3, // ns1 + ns2 (return path)
},
},
"very-large-destination-prefix-1372": {
users: map[string]int{
"user1": 2,
"user2": 2,
},
policy: headscale.ACLPolicy{
ACLs: []headscale.ACL{
{
Action: "accept",
Sources: []string{"user1"},
Destinations: append([]string{"user1:*"}, veryLargeDestination...),
},
{
Action: "accept",
Sources: []string{"user2"},
Destinations: append([]string{"user2:*"}, veryLargeDestination...),
},
{
Action: "accept",
Sources: []string{"user1"},
Destinations: append([]string{"user2:*"}, veryLargeDestination...),
},
},
}, want: map[string]int{
"user1": 3, // ns1 + ns2
"user2": 3, // ns1 + ns2 (return path)
},
},
}
for name, testCase := range tests {
@ -188,7 +249,6 @@ func TestACLHostsInNetMapTable(t *testing.T) {
err = scenario.CreateHeadscaleEnv(spec,
[]tsic.Option{},
hsic.WithACLPolicy(&testCase.policy),
// hsic.WithTestName(fmt.Sprintf("aclinnetmap%s", name)),
)
assert.NoError(t, err)
@ -198,9 +258,6 @@ func TestACLHostsInNetMapTable(t *testing.T) {
err = scenario.WaitForTailscaleSync()
assert.NoError(t, err)
// allHostnames, err := scenario.ListTailscaleClientsFQDNs()
// assert.NoError(t, err)
for _, client := range allClients {
status, err := client.Status()
assert.NoError(t, err)