473 lines
12 KiB
Go
473 lines
12 KiB
Go
package headscale
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import (
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"fmt"
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"reflect"
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"strconv"
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"testing"
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"time"
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"gopkg.in/check.v1"
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"inet.af/netaddr"
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"tailscale.com/tailcfg"
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)
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func (s *Suite) TestGetMachine(c *check.C) {
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namespace, err := app.CreateNamespace("test")
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c.Assert(err, check.IsNil)
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pak, err := app.CreatePreAuthKey(namespace.Name, false, false, nil)
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c.Assert(err, check.IsNil)
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_, err = app.GetMachine("test", "testmachine")
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c.Assert(err, check.NotNil)
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machine := &Machine{
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ID: 0,
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MachineKey: "foo",
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NodeKey: "bar",
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DiscoKey: "faa",
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Name: "testmachine",
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NamespaceID: namespace.ID,
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Registered: true,
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RegisterMethod: RegisterMethodAuthKey,
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AuthKeyID: uint(pak.ID),
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}
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app.db.Save(machine)
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machineFromDB, err := app.GetMachine("test", "testmachine")
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c.Assert(err, check.IsNil)
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_, err = machineFromDB.GetHostInfo()
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c.Assert(err, check.IsNil)
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}
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func (s *Suite) TestGetMachineByID(c *check.C) {
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namespace, err := app.CreateNamespace("test")
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c.Assert(err, check.IsNil)
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pak, err := app.CreatePreAuthKey(namespace.Name, false, false, nil)
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c.Assert(err, check.IsNil)
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_, err = app.GetMachineByID(0)
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c.Assert(err, check.NotNil)
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machine := Machine{
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ID: 0,
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MachineKey: "foo",
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NodeKey: "bar",
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DiscoKey: "faa",
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Name: "testmachine",
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NamespaceID: namespace.ID,
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Registered: true,
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RegisterMethod: RegisterMethodAuthKey,
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AuthKeyID: uint(pak.ID),
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}
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app.db.Save(&machine)
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machineByID, err := app.GetMachineByID(0)
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c.Assert(err, check.IsNil)
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_, err = machineByID.GetHostInfo()
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c.Assert(err, check.IsNil)
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}
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func (s *Suite) TestDeleteMachine(c *check.C) {
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namespace, err := app.CreateNamespace("test")
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c.Assert(err, check.IsNil)
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machine := Machine{
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ID: 0,
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MachineKey: "foo",
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NodeKey: "bar",
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DiscoKey: "faa",
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Name: "testmachine",
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NamespaceID: namespace.ID,
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Registered: true,
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RegisterMethod: RegisterMethodAuthKey,
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AuthKeyID: uint(1),
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}
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app.db.Save(&machine)
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err = app.DeleteMachine(&machine)
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c.Assert(err, check.IsNil)
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_, err = app.GetMachine(namespace.Name, "testmachine")
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c.Assert(err, check.NotNil)
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}
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func (s *Suite) TestHardDeleteMachine(c *check.C) {
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namespace, err := app.CreateNamespace("test")
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c.Assert(err, check.IsNil)
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machine := Machine{
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ID: 0,
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MachineKey: "foo",
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NodeKey: "bar",
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DiscoKey: "faa",
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Name: "testmachine3",
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NamespaceID: namespace.ID,
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Registered: true,
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RegisterMethod: RegisterMethodAuthKey,
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AuthKeyID: uint(1),
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}
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app.db.Save(&machine)
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err = app.HardDeleteMachine(&machine)
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c.Assert(err, check.IsNil)
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_, err = app.GetMachine(namespace.Name, "testmachine3")
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c.Assert(err, check.NotNil)
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}
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func (s *Suite) TestListPeers(c *check.C) {
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namespace, err := app.CreateNamespace("test")
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c.Assert(err, check.IsNil)
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pak, err := app.CreatePreAuthKey(namespace.Name, false, false, nil)
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c.Assert(err, check.IsNil)
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_, err = app.GetMachineByID(0)
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c.Assert(err, check.NotNil)
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for index := 0; index <= 10; index++ {
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machine := Machine{
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ID: uint64(index),
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MachineKey: "foo" + strconv.Itoa(index),
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NodeKey: "bar" + strconv.Itoa(index),
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DiscoKey: "faa" + strconv.Itoa(index),
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Name: "testmachine" + strconv.Itoa(index),
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NamespaceID: namespace.ID,
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Registered: true,
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RegisterMethod: RegisterMethodAuthKey,
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AuthKeyID: uint(pak.ID),
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}
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app.db.Save(&machine)
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}
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machine0ByID, err := app.GetMachineByID(0)
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c.Assert(err, check.IsNil)
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_, err = machine0ByID.GetHostInfo()
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c.Assert(err, check.IsNil)
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peersOfMachine0, err := app.ListPeers(machine0ByID)
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c.Assert(err, check.IsNil)
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c.Assert(len(peersOfMachine0), check.Equals, 9)
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c.Assert(peersOfMachine0[0].Name, check.Equals, "testmachine2")
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c.Assert(peersOfMachine0[5].Name, check.Equals, "testmachine7")
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c.Assert(peersOfMachine0[8].Name, check.Equals, "testmachine10")
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}
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func (s *Suite) TestGetACLFilteredPeers(c *check.C) {
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type base struct {
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namespace *Namespace
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key *PreAuthKey
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}
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stor := make([]base, 0)
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for _, name := range []string{"test", "admin"} {
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namespace, err := app.CreateNamespace(name)
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c.Assert(err, check.IsNil)
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pak, err := app.CreatePreAuthKey(namespace.Name, false, false, nil)
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c.Assert(err, check.IsNil)
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stor = append(stor, base{namespace, pak})
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}
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_, err := app.GetMachineByID(0)
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c.Assert(err, check.NotNil)
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for index := 0; index <= 10; index++ {
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machine := Machine{
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ID: uint64(index),
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MachineKey: "foo" + strconv.Itoa(index),
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NodeKey: "bar" + strconv.Itoa(index),
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DiscoKey: "faa" + strconv.Itoa(index),
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IPAddresses: MachineAddresses{
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netaddr.MustParseIP(fmt.Sprintf("100.64.0.%v", strconv.Itoa(index+1))),
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},
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Name: "testmachine" + strconv.Itoa(index),
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NamespaceID: stor[index%2].namespace.ID,
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Registered: true,
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RegisterMethod: RegisterMethodAuthKey,
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AuthKeyID: uint(stor[index%2].key.ID),
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}
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app.db.Save(&machine)
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}
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app.aclPolicy = &ACLPolicy{
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Groups: map[string][]string{
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"group:test": {"admin"},
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},
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Hosts: map[string]netaddr.IPPrefix{},
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TagOwners: map[string][]string{},
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ACLs: []ACL{
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{Action: "accept", Users: []string{"admin"}, Ports: []string{"*:*"}},
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{Action: "accept", Users: []string{"test"}, Ports: []string{"test:*"}},
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},
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Tests: []ACLTest{},
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}
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err = app.UpdateACLRules()
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c.Assert(err, check.IsNil)
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adminMachine, err := app.GetMachineByID(1)
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c.Logf("Machine(%v), namespace: %v", adminMachine.Name, adminMachine.Namespace)
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c.Assert(err, check.IsNil)
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testMachine, err := app.GetMachineByID(2)
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c.Logf("Machine(%v), namespace: %v", testMachine.Name, testMachine.Namespace)
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c.Assert(err, check.IsNil)
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_, err = testMachine.GetHostInfo()
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c.Assert(err, check.IsNil)
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machines, err := app.ListMachines()
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c.Assert(err, check.IsNil)
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peersOfTestMachine := getFilteredByACLPeers(machines, app.aclRules, testMachine)
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peersOfAdminMachine := getFilteredByACLPeers(machines, app.aclRules, adminMachine)
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c.Log(peersOfTestMachine)
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c.Assert(len(peersOfTestMachine), check.Equals, 4)
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c.Assert(peersOfTestMachine[0].Name, check.Equals, "testmachine4")
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c.Assert(peersOfTestMachine[1].Name, check.Equals, "testmachine6")
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c.Assert(peersOfTestMachine[3].Name, check.Equals, "testmachine10")
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c.Log(peersOfAdminMachine)
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c.Assert(len(peersOfAdminMachine), check.Equals, 9)
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c.Assert(peersOfAdminMachine[0].Name, check.Equals, "testmachine2")
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c.Assert(peersOfAdminMachine[2].Name, check.Equals, "testmachine4")
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c.Assert(peersOfAdminMachine[5].Name, check.Equals, "testmachine7")
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}
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func (s *Suite) TestExpireMachine(c *check.C) {
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namespace, err := app.CreateNamespace("test")
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c.Assert(err, check.IsNil)
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pak, err := app.CreatePreAuthKey(namespace.Name, false, false, nil)
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c.Assert(err, check.IsNil)
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_, err = app.GetMachine("test", "testmachine")
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c.Assert(err, check.NotNil)
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machine := &Machine{
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ID: 0,
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MachineKey: "foo",
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NodeKey: "bar",
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DiscoKey: "faa",
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Name: "testmachine",
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NamespaceID: namespace.ID,
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Registered: true,
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RegisterMethod: RegisterMethodAuthKey,
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AuthKeyID: uint(pak.ID),
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Expiry: &time.Time{},
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}
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app.db.Save(machine)
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machineFromDB, err := app.GetMachine("test", "testmachine")
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c.Assert(err, check.IsNil)
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c.Assert(machineFromDB.isExpired(), check.Equals, false)
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app.ExpireMachine(machineFromDB)
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c.Assert(machineFromDB.isExpired(), check.Equals, true)
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}
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func (s *Suite) TestSerdeAddressStrignSlice(c *check.C) {
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input := MachineAddresses([]netaddr.IP{
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netaddr.MustParseIP("192.0.2.1"),
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netaddr.MustParseIP("2001:db8::1"),
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})
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serialized, err := input.Value()
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c.Assert(err, check.IsNil)
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if serial, ok := serialized.(string); ok {
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c.Assert(serial, check.Equals, "192.0.2.1,2001:db8::1")
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}
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var deserialized MachineAddresses
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err = deserialized.Scan(serialized)
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c.Assert(err, check.IsNil)
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c.Assert(len(deserialized), check.Equals, len(input))
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for i := range deserialized {
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c.Assert(deserialized[i], check.Equals, input[i])
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}
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}
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func Test_getFilteredByACLPeers(t *testing.T) {
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type args struct {
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machines []Machine
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rules []tailcfg.FilterRule
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machine *Machine
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}
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tests := []struct {
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name string
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args args
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want Machines
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}{
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{
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name: "all hosts can talk to each other",
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args: args{
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machines: []Machine{ // list of all machines in the database
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{
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ID: 1,
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IPAddresses: MachineAddresses{
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netaddr.MustParseIP("100.64.0.1"),
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},
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Namespace: Namespace{Name: "joe"},
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},
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{
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ID: 2,
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IPAddresses: MachineAddresses{
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netaddr.MustParseIP("100.64.0.2"),
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},
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Namespace: Namespace{Name: "marc"},
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},
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{
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ID: 3,
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IPAddresses: MachineAddresses{
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netaddr.MustParseIP("100.64.0.3"),
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},
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Namespace: Namespace{Name: "mickael"},
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},
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},
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rules: []tailcfg.FilterRule{ // list of all ACLRules registered
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{
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SrcIPs: []string{"100.64.0.1", "100.64.0.2", "100.64.0.3"},
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DstPorts: []tailcfg.NetPortRange{
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{IP: "*"},
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},
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},
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},
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machine: &Machine{ // current machine
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ID: 1,
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IPAddresses: MachineAddresses{netaddr.MustParseIP("100.64.0.1")},
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Namespace: Namespace{Name: "joe"},
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},
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},
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want: Machines{
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{
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ID: 2,
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IPAddresses: MachineAddresses{netaddr.MustParseIP("100.64.0.2")},
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Namespace: Namespace{Name: "marc"},
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},
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{
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ID: 3,
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IPAddresses: MachineAddresses{netaddr.MustParseIP("100.64.0.3")},
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Namespace: Namespace{Name: "mickael"},
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},
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},
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},
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{
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name: "One host can talk to another, but not all hosts",
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args: args{
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machines: []Machine{ // list of all machines in the database
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{
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ID: 1,
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IPAddresses: MachineAddresses{
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netaddr.MustParseIP("100.64.0.1"),
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},
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Namespace: Namespace{Name: "joe"},
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},
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{
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ID: 2,
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IPAddresses: MachineAddresses{
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netaddr.MustParseIP("100.64.0.2"),
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},
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Namespace: Namespace{Name: "marc"},
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},
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{
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ID: 3,
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IPAddresses: MachineAddresses{
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netaddr.MustParseIP("100.64.0.3"),
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},
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Namespace: Namespace{Name: "mickael"},
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},
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},
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rules: []tailcfg.FilterRule{ // list of all ACLRules registered
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{
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SrcIPs: []string{"100.64.0.1", "100.64.0.2", "100.64.0.3"},
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DstPorts: []tailcfg.NetPortRange{
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{IP: "100.64.0.2"},
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},
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},
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},
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machine: &Machine{ // current machine
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ID: 1,
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IPAddresses: MachineAddresses{netaddr.MustParseIP("100.64.0.1")},
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Namespace: Namespace{Name: "joe"},
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},
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},
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want: Machines{
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{
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ID: 2,
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IPAddresses: MachineAddresses{netaddr.MustParseIP("100.64.0.2")},
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Namespace: Namespace{Name: "marc"},
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},
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},
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},
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{
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name: "host cannot directly talk to destination, but return path is authorized",
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args: args{
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machines: []Machine{ // list of all machines in the database
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{
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ID: 1,
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IPAddresses: MachineAddresses{
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netaddr.MustParseIP("100.64.0.1"),
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},
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Namespace: Namespace{Name: "joe"},
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},
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{
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ID: 2,
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IPAddresses: MachineAddresses{
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netaddr.MustParseIP("100.64.0.2"),
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},
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Namespace: Namespace{Name: "marc"},
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},
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{
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ID: 3,
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IPAddresses: MachineAddresses{
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netaddr.MustParseIP("100.64.0.3"),
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},
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Namespace: Namespace{Name: "mickael"},
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},
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},
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rules: []tailcfg.FilterRule{ // list of all ACLRules registered
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{
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SrcIPs: []string{"100.64.0.3"},
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DstPorts: []tailcfg.NetPortRange{
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{IP: "100.64.0.2"},
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},
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},
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},
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machine: &Machine{ // current machine
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ID: 1,
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IPAddresses: MachineAddresses{netaddr.MustParseIP("100.64.0.2")},
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Namespace: Namespace{Name: "marc"},
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},
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},
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want: Machines{
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{
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ID: 3,
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IPAddresses: MachineAddresses{netaddr.MustParseIP("100.64.0.3")},
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Namespace: Namespace{Name: "mickael"},
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},
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},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got := getFilteredByACLPeers(
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tt.args.machines,
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tt.args.rules,
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tt.args.machine,
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)
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if !reflect.DeepEqual(got, tt.want) {
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t.Errorf("getFilteredByACLPeers() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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