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Added tests on allowedip field for routing

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Juan Font 2023-01-01 11:53:49 +00:00
parent 9b98c3b79f
commit 893b0de8fa
1 changed files with 100 additions and 0 deletions
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100
routes_test.go
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@ -6,6 +6,7 @@ import (
"gopkg.in/check.v1"
"tailscale.com/tailcfg"
"tailscale.com/types/key"
)
func (s *Suite) TestGetRoutes(c *check.C) {
@ -352,3 +353,102 @@ func (s *Suite) TestSubnetFailover(c *check.C) {
c.Assert(err, check.IsNil)
c.Assert(len(routes), check.Equals, 2)
}
// TestAllowedIPRoutes tests that the AllowedIPs are correctly set for a node,
// including both the primary routes the node is responsible for, and the
// exit node routes if enabled.
func (s *Suite) TestAllowedIPRoutes(c *check.C) {
namespace, err := app.CreateNamespace("test")
c.Assert(err, check.IsNil)
pak, err := app.CreatePreAuthKey(namespace.Name, false, false, nil, nil)
c.Assert(err, check.IsNil)
_, err = app.GetMachine("test", "test_enable_route_machine")
c.Assert(err, check.NotNil)
prefix, err := netip.ParsePrefix(
"10.0.0.0/24",
)
c.Assert(err, check.IsNil)
prefix2, err := netip.ParsePrefix(
"150.0.10.0/25",
)
c.Assert(err, check.IsNil)
prefixExitNodeV4, err := netip.ParsePrefix(
"0.0.0.0/0",
)
c.Assert(err, check.IsNil)
prefixExitNodeV6, err := netip.ParsePrefix(
"::/0",
)
c.Assert(err, check.IsNil)
hostInfo1 := tailcfg.Hostinfo{
RoutableIPs: []netip.Prefix{prefix, prefix2, prefixExitNodeV4, prefixExitNodeV6},
}
nodeKey := key.NewNode()
discoKey := key.NewDisco()
machineKey := key.NewMachine()
now := time.Now()
machine1 := Machine{
ID: 1,
MachineKey: MachinePublicKeyStripPrefix(machineKey.Public()),
NodeKey: NodePublicKeyStripPrefix(nodeKey.Public()),
DiscoKey: DiscoPublicKeyStripPrefix(discoKey.Public()),
Hostname: "test_enable_route_machine",
NamespaceID: namespace.ID,
RegisterMethod: RegisterMethodAuthKey,
AuthKeyID: uint(pak.ID),
HostInfo: HostInfo(hostInfo1),
LastSeen: &now,
}
app.db.Save(&machine1)
err = app.processMachineRoutes(&machine1)
c.Assert(err, check.IsNil)
err = app.EnableRoutes(&machine1, prefix.String())
c.Assert(err, check.IsNil)
// We do not enable this one on purpose to test that it is not enabled
// err = app.EnableRoutes(&machine1, prefix2.String())
// c.Assert(err, check.IsNil)
err = app.EnableRoutes(&machine1, prefixExitNodeV4.String())
c.Assert(err, check.IsNil)
err = app.EnableRoutes(&machine1, prefixExitNodeV6.String())
c.Assert(err, check.IsNil)
err = app.handlePrimarySubnetFailover()
c.Assert(err, check.IsNil)
enabledRoutes1, err := app.GetEnabledRoutes(&machine1)
c.Assert(err, check.IsNil)
c.Assert(len(enabledRoutes1), check.Equals, 3)
peer, err := app.toNode(machine1, "headscale.net", nil)
c.Assert(err, check.IsNil)
c.Assert(len(peer.AllowedIPs), check.Equals, 3)
foundExitNodeV4 := false
foundExitNodeV6 := false
for _, allowedIP := range peer.AllowedIPs {
if allowedIP == prefixExitNodeV4 {
foundExitNodeV4 = true
}
if allowedIP == prefixExitNodeV6 {
foundExitNodeV6 = true
}
}
c.Assert(foundExitNodeV4, check.Equals, true)
c.Assert(foundExitNodeV6, check.Equals, true)
}