kube-router/pkg/utils/ipset_test.go
Benjamin Ullian 18d2a3b9d9
Swap temporary IPSets during ipset restore (#1068)
* ipset restore: use temporary sets and swap them into the real ones

* move const

* switch to shared tmp ipsets

* preemptively flush tmp set in case it already existed
2021-04-20 19:51:53 +05:30

75 lines
2.1 KiB
Go

package utils
import "testing"
func Test_buildIPSetRestore(t *testing.T) {
type args struct {
ipset *IPSet
}
tests := []struct {
name string
args args
want string
}{
{
name: "simple-restore",
args: args{
ipset: &IPSet{Sets: map[string]*Set{
"foo": {
Name: "foo",
Options: []string{"hash:ip", "yolo", "things", "12345"},
Entries: []*Entry{
{Options: []string{"1.2.3.4"}},
},
},
"google-dns-servers": {
Name: "google-dns-servers",
Options: []string{"hash:ip", "lol"},
Entries: []*Entry{
{Options: []string{"4.4.4.4"}},
{Options: []string{"8.8.8.8"}},
},
},
// this one and the one above share the same exact options -- and therefore will reuse the same
// tmp ipset:
"more-ip-addresses": {
Name: "google-dns-servers",
Options: []string{"hash:ip", "lol"},
Entries: []*Entry{
{Options: []string{"5.5.5.5"}},
{Options: []string{"6.6.6.6"}},
},
},
}},
},
want: "create TMP-7NOTZDOMLXBX6DAJ hash:ip yolo things 12345\n" +
"flush TMP-7NOTZDOMLXBX6DAJ\n" +
"add TMP-7NOTZDOMLXBX6DAJ 1.2.3.4\n" +
"create foo hash:ip yolo things 12345\n" +
"swap TMP-7NOTZDOMLXBX6DAJ foo\n" +
"flush TMP-7NOTZDOMLXBX6DAJ\n" +
"create TMP-XD7BSSQZELS7TP35 hash:ip lol\n" +
"flush TMP-XD7BSSQZELS7TP35\n" +
"add TMP-XD7BSSQZELS7TP35 4.4.4.4\n" +
"add TMP-XD7BSSQZELS7TP35 8.8.8.8\n" +
"create google-dns-servers hash:ip lol\n" +
"swap TMP-XD7BSSQZELS7TP35 google-dns-servers\n" +
"flush TMP-XD7BSSQZELS7TP35\n" +
"add TMP-XD7BSSQZELS7TP35 5.5.5.5\n" +
"add TMP-XD7BSSQZELS7TP35 6.6.6.6\n" +
"create google-dns-servers hash:ip lol\n" +
"swap TMP-XD7BSSQZELS7TP35 google-dns-servers\n" +
"flush TMP-XD7BSSQZELS7TP35\n" +
"destroy TMP-7NOTZDOMLXBX6DAJ\n" +
"destroy TMP-XD7BSSQZELS7TP35\n",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := buildIPSetRestore(tt.args.ipset); got != tt.want {
t.Errorf("buildIPSetRestore() = %v, want %v", got, tt.want)
}
})
}
}