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headscale/sharing_test.go
Ward Vandewege c8e1afb14b When attempting to unshare a node from the primary namespace, return 
errorMachineNotShared, not errorSameNamespace. Add test for same.
2021-10-24 17:50:21 -04:00

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package headscale
import (
"gopkg.in/check.v1"
)
func CreateNodeNamespace(c *check.C, namespace, node, key, IP string) (*Namespace, *Machine) {
n1, err := h.CreateNamespace(namespace)
c.Assert(err, check.IsNil)
pak1, err := h.CreatePreAuthKey(n1.Name, false, false, nil)
c.Assert(err, check.IsNil)
_, err = h.GetMachine(n1.Name, node)
c.Assert(err, check.NotNil)
m1 := &Machine{
ID: 0,
MachineKey: key,
NodeKey: key,
DiscoKey: key,
Name: node,
NamespaceID: n1.ID,
Registered: true,
RegisterMethod: "authKey",
IPAddress: IP,
AuthKeyID: uint(pak1.ID),
}
h.db.Save(m1)
_, err = h.GetMachine(n1.Name, m1.Name)
c.Assert(err, check.IsNil)
return n1, m1
}
func (s *Suite) TestBasicSharedNodesInNamespace(c *check.C) {
n1, m1 := CreateNodeNamespace(c, "shared1", "test_get_shared_nodes_1", "686824e749f3b7f2a5927ee6c1e422aee5292592d9179a271ed7b3e659b44a66", "100.64.0.1")
_, m2 := CreateNodeNamespace(c, "shared2", "test_get_shared_nodes_2", "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863", "100.64.0.2")
p1s, err := h.getPeers(m1)
c.Assert(err, check.IsNil)
c.Assert(len(p1s), check.Equals, 0)
err = h.AddSharedMachineToNamespace(m2, n1)
c.Assert(err, check.IsNil)
p1sAfter, err := h.getPeers(m1)
c.Assert(err, check.IsNil)
c.Assert(len(p1sAfter), check.Equals, 1)
c.Assert(p1sAfter[0].ID, check.Equals, m2.ID)
}
func (s *Suite) TestSameNamespace(c *check.C) {
n1, m1 := CreateNodeNamespace(c, "shared1", "test_get_shared_nodes_1", "686824e749f3b7f2a5927ee6c1e422aee5292592d9179a271ed7b3e659b44a66", "100.64.0.1")
p1s, err := h.getPeers(m1)
c.Assert(err, check.IsNil)
c.Assert(len(p1s), check.Equals, 0)
err = h.AddSharedMachineToNamespace(m1, n1)
c.Assert(err, check.Equals, errorSameNamespace)
}
func (s *Suite) TestUnshare(c *check.C) {
n1, m1 := CreateNodeNamespace(c, "shared1", "test_unshare_1", "686824e749f3b7f2a5927ee6c1e422aee5292592d9179a271ed7b3e659b44a66", "100.64.0.1")
_, m2 := CreateNodeNamespace(c, "shared2", "test_unshare_2", "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863", "100.64.0.2")
p1s, err := h.getPeers(m1)
c.Assert(err, check.IsNil)
c.Assert(len(p1s), check.Equals, 0)
err = h.AddSharedMachineToNamespace(m2, n1)
c.Assert(err, check.IsNil)
p1s, err = h.getShared(m1)
c.Assert(err, check.IsNil)
c.Assert(len(p1s), check.Equals, 1)
err = h.RemoveSharedMachineFromNamespace(m2, n1)
c.Assert(err, check.IsNil)
p1s, err = h.getShared(m1)
c.Assert(err, check.IsNil)
c.Assert(len(p1s), check.Equals, 0)
err = h.RemoveSharedMachineFromNamespace(m2, n1)
c.Assert(err, check.Equals, errorMachineNotShared)
err = h.RemoveSharedMachineFromNamespace(m1, n1)
c.Assert(err, check.Equals, errorMachineNotShared)
}
func (s *Suite) TestAlreadyShared(c *check.C) {
n1, m1 := CreateNodeNamespace(c, "shared1", "test_get_shared_nodes_1", "686824e749f3b7f2a5927ee6c1e422aee5292592d9179a271ed7b3e659b44a66", "100.64.0.1")
_, m2 := CreateNodeNamespace(c, "shared2", "test_get_shared_nodes_2", "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863", "100.64.0.2")
p1s, err := h.getPeers(m1)
c.Assert(err, check.IsNil)
c.Assert(len(p1s), check.Equals, 0)
err = h.AddSharedMachineToNamespace(m2, n1)
c.Assert(err, check.IsNil)
err = h.AddSharedMachineToNamespace(m2, n1)
c.Assert(err, check.Equals, errorMachineAlreadyShared)
}
func (s *Suite) TestDoNotIncludeRoutesOnShared(c *check.C) {
n1, m1 := CreateNodeNamespace(c, "shared1", "test_get_shared_nodes_1", "686824e749f3b7f2a5927ee6c1e422aee5292592d9179a271ed7b3e659b44a66", "100.64.0.1")
_, m2 := CreateNodeNamespace(c, "shared2", "test_get_shared_nodes_2", "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863", "100.64.0.2")
p1s, err := h.getPeers(m1)
c.Assert(err, check.IsNil)
c.Assert(len(p1s), check.Equals, 0)
err = h.AddSharedMachineToNamespace(m2, n1)
c.Assert(err, check.IsNil)
p1sAfter, err := h.getPeers(m1)
c.Assert(err, check.IsNil)
c.Assert(len(p1sAfter), check.Equals, 1)
c.Assert(p1sAfter[0].Name, check.Equals, "test_get_shared_nodes_2")
}
func (s *Suite) TestComplexSharingAcrossNamespaces(c *check.C) {
n1, m1 := CreateNodeNamespace(c, "shared1", "test_get_shared_nodes_1", "686824e749f3b7f2a5927ee6c1e422aee5292592d9179a271ed7b3e659b44a66", "100.64.0.1")
_, m2 := CreateNodeNamespace(c, "shared2", "test_get_shared_nodes_2", "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863", "100.64.0.2")
_, m3 := CreateNodeNamespace(c, "shared3", "test_get_shared_nodes_3", "6e704bee83eb93db6fc2c417d7882964cd3f8cc87082cbb645982e34020c76c8", "100.64.0.3")
pak4, err := h.CreatePreAuthKey(n1.Name, false, false, nil)
c.Assert(err, check.IsNil)
m4 := &Machine{
ID: 4,
MachineKey: "4c3e07c3ecd40e9c945bb6797557c451850691c0409740578325e17009dd298f",
NodeKey: "4c3e07c3ecd40e9c945bb6797557c451850691c0409740578325e17009dd298f",
DiscoKey: "4c3e07c3ecd40e9c945bb6797557c451850691c0409740578325e17009dd298f",
Name: "test_get_shared_nodes_4",
NamespaceID: n1.ID,
Registered: true,
RegisterMethod: "authKey",
IPAddress: "100.64.0.4",
AuthKeyID: uint(pak4.ID),
}
h.db.Save(m4)
_, err = h.GetMachine(n1.Name, m4.Name)
c.Assert(err, check.IsNil)
p1s, err := h.getPeers(m1)
c.Assert(err, check.IsNil)
c.Assert(len(p1s), check.Equals, 1) // node1 can see node4
c.Assert(p1s[0].Name, check.Equals, m4.Name)
err = h.AddSharedMachineToNamespace(m2, n1)
c.Assert(err, check.IsNil)
p1sAfter, err := h.getPeers(m1)
c.Assert(err, check.IsNil)
c.Assert(len(p1sAfter), check.Equals, 2) // node1 can see node2 (shared) and node4 (same namespace)
c.Assert(p1sAfter[0].Name, check.Equals, m2.Name)
c.Assert(p1sAfter[1].Name, check.Equals, m4.Name)
node1shared, err := h.getShared(m1)
c.Assert(err, check.IsNil)
c.Assert(len(node1shared), check.Equals, 1) // node1 can see node2 as shared
c.Assert(node1shared[0].Name, check.Equals, m2.Name)
pAlone, err := h.getPeers(m3)
c.Assert(err, check.IsNil)
c.Assert(len(pAlone), check.Equals, 0) // node3 is alone
pSharedTo, err := h.getPeers(m2)
c.Assert(err, check.IsNil)
c.Assert(len(pSharedTo), check.Equals, 2) // node2 should see node1 (sharedTo) and node4 (sharedTo), as is shared in namespace1
c.Assert(pSharedTo[0].Name, check.Equals, m1.Name)
c.Assert(pSharedTo[1].Name, check.Equals, m4.Name)
}
func (s *Suite) TestDeleteSharedMachine(c *check.C) {
n1, m1 := CreateNodeNamespace(c, "shared1", "test_get_shared_nodes_1", "686824e749f3b7f2a5927ee6c1e422aee5292592d9179a271ed7b3e659b44a66", "100.64.0.1")
_, m2 := CreateNodeNamespace(c, "shared2", "test_get_shared_nodes_2", "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863", "100.64.0.2")
_, m3 := CreateNodeNamespace(c, "shared3", "test_get_shared_nodes_3", "6e704bee83eb93db6fc2c417d7882964cd3f8cc87082cbb645982e34020c76c8", "100.64.0.3")
pak4n1, err := h.CreatePreAuthKey(n1.Name, false, false, nil)
c.Assert(err, check.IsNil)
m4 := &Machine{
ID: 4,
MachineKey: "4c3e07c3ecd40e9c945bb6797557c451850691c0409740578325e17009dd298f",
NodeKey: "4c3e07c3ecd40e9c945bb6797557c451850691c0409740578325e17009dd298f",
DiscoKey: "4c3e07c3ecd40e9c945bb6797557c451850691c0409740578325e17009dd298f",
Name: "test_get_shared_nodes_4",
NamespaceID: n1.ID,
Registered: true,
RegisterMethod: "authKey",
IPAddress: "100.64.0.4",
AuthKeyID: uint(pak4n1.ID),
}
h.db.Save(m4)
_, err = h.GetMachine(n1.Name, m4.Name)
c.Assert(err, check.IsNil)
p1s, err := h.getPeers(m1)
c.Assert(err, check.IsNil)
c.Assert(len(p1s), check.Equals, 1) // nodes 1 and 4
c.Assert(p1s[0].Name, check.Equals, m4.Name)
err = h.AddSharedMachineToNamespace(m2, n1)
c.Assert(err, check.IsNil)
p1sAfter, err := h.getPeers(m1)
c.Assert(err, check.IsNil)
c.Assert(len(p1sAfter), check.Equals, 2) // nodes 1, 2, 4
c.Assert(p1sAfter[0].Name, check.Equals, m2.Name)
c.Assert(p1sAfter[1].Name, check.Equals, m4.Name)
node1shared, err := h.getShared(m1)
c.Assert(err, check.IsNil)
c.Assert(len(node1shared), check.Equals, 1) // nodes 1, 2, 4
c.Assert(node1shared[0].Name, check.Equals, m2.Name)
pAlone, err := h.getPeers(m3)
c.Assert(err, check.IsNil)
c.Assert(len(pAlone), check.Equals, 0) // node 3 is alone
sharedMachines, err := h.ListSharedMachinesInNamespace(n1.Name)
c.Assert(err, check.IsNil)
c.Assert(len(*sharedMachines), check.Equals, 1)
err = h.DeleteMachine(m2)
c.Assert(err, check.IsNil)
sharedMachines, err = h.ListSharedMachinesInNamespace(n1.Name)
c.Assert(err, check.IsNil)
c.Assert(len(*sharedMachines), check.Equals, 0)
}
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