156 lines
3.7 KiB
Go
156 lines
3.7 KiB
Go
package headscale
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import (
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"gopkg.in/check.v1"
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"inet.af/netaddr"
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)
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func (s *Suite) TestGetAvailableIp(c *check.C) {
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ip, err := h.getAvailableIP()
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c.Assert(err, check.IsNil)
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expected := netaddr.MustParseIP("10.27.0.1")
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c.Assert(ip.String(), check.Equals, expected.String())
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}
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func (s *Suite) TestGetUsedIps(c *check.C) {
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ip, err := h.getAvailableIP()
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c.Assert(err, check.IsNil)
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n, err := h.CreateNamespace("test_ip")
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c.Assert(err, check.IsNil)
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pak, err := h.CreatePreAuthKey(n.Name, false, false, nil)
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c.Assert(err, check.IsNil)
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_, err = h.GetMachine("test", "testmachine")
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c.Assert(err, check.NotNil)
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m := 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: n.ID,
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Registered: true,
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RegisterMethod: "authKey",
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AuthKeyID: uint(pak.ID),
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IPAddress: ip.String(),
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}
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h.db.Save(&m)
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ips, err := h.getUsedIPs()
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c.Assert(err, check.IsNil)
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expected := netaddr.MustParseIP("10.27.0.1")
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c.Assert(ips[0], check.Equals, expected)
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m1, err := h.GetMachineByID(0)
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c.Assert(err, check.IsNil)
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c.Assert(m1.IPAddress, check.Equals, expected.String())
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}
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func (s *Suite) TestGetMultiIp(c *check.C) {
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n, err := h.CreateNamespace("test-ip-multi")
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c.Assert(err, check.IsNil)
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for i := 1; i <= 350; i++ {
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ip, err := h.getAvailableIP()
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c.Assert(err, check.IsNil)
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pak, err := h.CreatePreAuthKey(n.Name, false, false, nil)
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c.Assert(err, check.IsNil)
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_, err = h.GetMachine("test", "testmachine")
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c.Assert(err, check.NotNil)
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m := Machine{
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ID: uint64(i),
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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: n.ID,
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Registered: true,
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RegisterMethod: "authKey",
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AuthKeyID: uint(pak.ID),
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IPAddress: ip.String(),
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}
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h.db.Save(&m)
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}
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ips, err := h.getUsedIPs()
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c.Assert(err, check.IsNil)
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c.Assert(len(ips), check.Equals, 350)
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c.Assert(ips[0], check.Equals, netaddr.MustParseIP("10.27.0.1"))
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c.Assert(ips[9], check.Equals, netaddr.MustParseIP("10.27.0.10"))
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c.Assert(ips[300], check.Equals, netaddr.MustParseIP("10.27.1.47"))
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// Check that we can read back the IPs
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m1, err := h.GetMachineByID(1)
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c.Assert(err, check.IsNil)
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c.Assert(m1.IPAddress, check.Equals, netaddr.MustParseIP("10.27.0.1").String())
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m50, err := h.GetMachineByID(50)
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c.Assert(err, check.IsNil)
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c.Assert(m50.IPAddress, check.Equals, netaddr.MustParseIP("10.27.0.50").String())
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expectedNextIP := netaddr.MustParseIP("10.27.1.97")
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nextIP, err := h.getAvailableIP()
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c.Assert(err, check.IsNil)
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c.Assert(nextIP.String(), check.Equals, expectedNextIP.String())
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// If we call get Available again, we should receive
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// the same IP, as it has not been reserved.
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nextIP2, err := h.getAvailableIP()
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c.Assert(err, check.IsNil)
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c.Assert(nextIP2.String(), check.Equals, expectedNextIP.String())
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}
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func (s *Suite) TestGetAvailableIpMachineWithoutIP(c *check.C) {
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ip, err := h.getAvailableIP()
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c.Assert(err, check.IsNil)
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expected := netaddr.MustParseIP("10.27.0.1")
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c.Assert(ip.String(), check.Equals, expected.String())
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n, err := h.CreateNamespace("test_ip")
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c.Assert(err, check.IsNil)
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pak, err := h.CreatePreAuthKey(n.Name, false, false, nil)
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c.Assert(err, check.IsNil)
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_, err = h.GetMachine("test", "testmachine")
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c.Assert(err, check.NotNil)
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m := 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: n.ID,
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Registered: true,
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RegisterMethod: "authKey",
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AuthKeyID: uint(pak.ID),
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}
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h.db.Save(&m)
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ip2, err := h.getAvailableIP()
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c.Assert(err, check.IsNil)
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c.Assert(ip2.String(), check.Equals, expected.String())
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}
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