func (s *ipAddressesStateSuite) TestUpdateAddressFailsToChangeProviderID(c *gc.C) {
s.addNamedDevice(c, "eth0")
addrArgs := state.LinkLayerDeviceAddress{
DeviceName: "eth0",
ConfigMethod: state.ManualAddress,
CIDRAddress: "0.1.2.3/24",
ProviderID: "id-0123",
}
err := s.machine.SetDevicesAddresses(addrArgs)
c.Assert(err, jc.ErrorIsNil)
addrArgs.ProviderID = "id-0124"
err = s.machine.SetDevicesAddresses(addrArgs)
c.Assert(err, gc.ErrorMatches, `.*cannot change ProviderID of link address "0.1.2.3"`)
}
func (s *ipAddressesStateSuite) TestUpdateAddressPreventsDuplicateProviderID(c *gc.C) {
s.addNamedDevice(c, "eth0")
addrArgs := state.LinkLayerDeviceAddress{
DeviceName: "eth0",
ConfigMethod: state.ManualAddress,
CIDRAddress: "0.1.2.3/24",
}
err := s.machine.SetDevicesAddresses(addrArgs)
c.Assert(err, jc.ErrorIsNil)
// Set the provider id through an update.
addrArgs.ProviderID = "id-0123"
err = s.machine.SetDevicesAddresses(addrArgs)
c.Assert(err, jc.ErrorIsNil)
// Adding a new address with the same provider id should now fail.
addrArgs.CIDRAddress = "0.1.2.4/24"
err = s.machine.SetDevicesAddresses(addrArgs)
c.Assert(err, gc.ErrorMatches, `.*invalid address "0.1.2.4/24": ProviderID\(s\) not unique: id-0123`)
}