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address_test.go
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address_test.go
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// Copyright 2013 Canonical Ltd.
// Licensed under the AGPLv3, see LICENCE file for details.
package state_test
import (
"github.com/juju/mgo/v2"
"github.com/juju/mgo/v2/bson"
jc "github.com/juju/testing/checkers"
gc "gopkg.in/check.v1"
"github.com/juju/juju/controller"
"github.com/juju/juju/core/network"
"github.com/juju/juju/state"
statetesting "github.com/juju/juju/state/testing"
"github.com/juju/juju/testing/factory"
)
type AddressSuite struct{}
var _ = gc.Suite(&AddressSuite{})
func (s *AddressSuite) TestAddressConversion(c *gc.C) {
netAddress := network.SpaceAddress{
MachineAddress: network.MachineAddress{
Value: "0.0.0.0",
Type: network.IPv4Address,
Scope: network.ScopeUnknown,
},
}
state.AssertAddressConversion(c, netAddress)
}
func (s *AddressSuite) TestHostPortConversion(c *gc.C) {
netAddress := network.SpaceAddress{
MachineAddress: network.MachineAddress{
Value: "0.0.0.0",
Type: network.IPv4Address,
Scope: network.ScopeUnknown,
},
}
netHostPort := network.SpaceHostPort{
SpaceAddress: netAddress,
NetPort: 4711,
}
state.AssertHostPortConversion(c, netHostPort)
}
type ControllerAddressesSuite struct {
ConnSuite
}
var _ = gc.Suite(&ControllerAddressesSuite{})
func (s *ControllerAddressesSuite) SetUpTest(c *gc.C) {
s.ConnSuite.SetUpTest(c)
// Make sure there is a machine with manage state in existence.
machine := s.Factory.MakeMachine(c, &factory.MachineParams{
Jobs: []state.MachineJob{state.JobManageModel, state.JobHostUnits},
Addresses: network.SpaceAddresses{
network.NewSpaceAddress("192.168.2.144"),
network.NewSpaceAddress("10.0.1.2"),
},
})
c.Logf("machine addresses: %#v", machine.Addresses())
s.WaitForModelWatchersIdle(c, s.Model.UUID())
}
func (s *ControllerAddressesSuite) TestControllerModel(c *gc.C) {
addresses, err := s.State.Addresses()
c.Assert(err, jc.ErrorIsNil)
c.Assert(addresses, jc.SameContents, []string{"10.0.1.2:1234"})
}
func (s *ControllerAddressesSuite) TestOtherModel(c *gc.C) {
st := s.Factory.MakeModel(c, nil)
defer func() { _ = st.Close() }()
addresses, err := st.Addresses()
c.Assert(err, jc.ErrorIsNil)
c.Assert(addresses, jc.SameContents, []string{"10.0.1.2:1234"})
}
func (s *ControllerAddressesSuite) TestSetAPIHostPortsNoMgmtSpace(c *gc.C) {
addrs, err := s.State.APIHostPortsForClients()
c.Assert(err, jc.ErrorIsNil)
c.Assert(addrs, gc.HasLen, 0)
newHostPorts := []network.SpaceHostPorts{{{
SpaceAddress: network.NewSpaceAddress("0.2.4.6", network.WithScope(network.ScopeCloudLocal)),
NetPort: 1,
}, {
SpaceAddress: network.NewSpaceAddress("0.4.8.16", network.WithScope(network.ScopePublic)),
NetPort: 2,
}}, {{
SpaceAddress: network.NewSpaceAddress("0.6.1.2", network.WithScope(network.ScopeCloudLocal)),
NetPort: 5,
}}}
err = s.State.SetAPIHostPorts(newHostPorts)
c.Assert(err, jc.ErrorIsNil)
ctrlSt := s.StatePool.SystemState()
gotHostPorts, err := ctrlSt.APIHostPortsForClients()
c.Assert(err, jc.ErrorIsNil)
c.Assert(gotHostPorts, jc.DeepEquals, newHostPorts)
gotHostPorts, err = ctrlSt.APIHostPortsForAgents()
c.Assert(err, jc.ErrorIsNil)
c.Assert(gotHostPorts, jc.DeepEquals, newHostPorts)
newHostPorts = []network.SpaceHostPorts{{{
SpaceAddress: network.NewSpaceAddress("0.2.4.6", network.WithScope(network.ScopeCloudLocal)),
NetPort: 13,
}}}
err = s.State.SetAPIHostPorts(newHostPorts)
c.Assert(err, jc.ErrorIsNil)
gotHostPorts, err = s.State.APIHostPortsForClients()
c.Assert(err, jc.ErrorIsNil)
c.Assert(gotHostPorts, jc.DeepEquals, newHostPorts)
gotHostPorts, err = ctrlSt.APIHostPortsForAgents()
c.Assert(err, jc.ErrorIsNil)
c.Assert(gotHostPorts, jc.DeepEquals, newHostPorts)
}
func (s *ControllerAddressesSuite) TestSetAPIHostPortsNoMgmtSpaceConcurrentSame(c *gc.C) {
hostPorts := []network.SpaceHostPorts{{{
SpaceAddress: network.NewSpaceAddress("0.4.8.16", network.WithScope(network.ScopePublic)),
NetPort: 2,
}}, {{
SpaceAddress: network.NewSpaceAddress("0.2.4.6", network.WithScope(network.ScopeCloudLocal)),
NetPort: 1,
}}}
// API host ports are concurrently changed to the same
// desired value; second arrival will fail its assertion,
// refresh finding nothing to do, and then issue a
// read-only assertion that succeeds.
ctrC := state.ControllersC
var prevRevno int64
var prevAgentsRevno int64
defer state.SetBeforeHooks(c, s.State, func() {
err := s.State.SetAPIHostPorts(hostPorts)
c.Assert(err, jc.ErrorIsNil)
revno, err := state.TxnRevno(s.State, ctrC, "apiHostPorts")
c.Assert(err, jc.ErrorIsNil)
prevRevno = revno
revno, err = state.TxnRevno(s.State, ctrC, "apiHostPortsForAgents")
c.Assert(err, jc.ErrorIsNil)
prevAgentsRevno = revno
}).Check()
err := s.State.SetAPIHostPorts(hostPorts)
c.Assert(err, jc.ErrorIsNil)
c.Assert(prevRevno, gc.Not(gc.Equals), 0)
revno, err := state.TxnRevno(s.State, ctrC, "apiHostPorts")
c.Assert(err, jc.ErrorIsNil)
c.Assert(revno, gc.Equals, prevRevno)
revno, err = state.TxnRevno(s.State, ctrC, "apiHostPortsForAgents")
c.Assert(err, jc.ErrorIsNil)
c.Assert(revno, gc.Equals, prevAgentsRevno)
}
func (s *ControllerAddressesSuite) TestSetAPIHostPortsNoMgmtSpaceConcurrentDifferent(c *gc.C) {
hostPorts0 := []network.SpaceHostPort{{
SpaceAddress: network.NewSpaceAddress("0.4.8.16", network.WithScope(network.ScopePublic)),
NetPort: 2,
}}
hostPorts1 := []network.SpaceHostPort{{
SpaceAddress: network.NewSpaceAddress("0.2.4.6", network.WithScope(network.ScopeCloudLocal)),
NetPort: 1,
}}
// API host ports are concurrently changed to different
// values; second arrival will fail its assertion, refresh
// finding and reattempt.
ctrC := state.ControllersC
var prevRevno int64
var prevAgentsRevno int64
defer state.SetBeforeHooks(c, s.State, func() {
err := s.State.SetAPIHostPorts([]network.SpaceHostPorts{hostPorts0})
c.Assert(err, jc.ErrorIsNil)
revno, err := state.TxnRevno(s.State, ctrC, "apiHostPorts")
c.Assert(err, jc.ErrorIsNil)
prevRevno = revno
revno, err = state.TxnRevno(s.State, ctrC, "apiHostPortsForAgents")
c.Assert(err, jc.ErrorIsNil)
prevAgentsRevno = revno
}).Check()
err := s.State.SetAPIHostPorts([]network.SpaceHostPorts{hostPorts1})
c.Assert(err, jc.ErrorIsNil)
c.Assert(prevRevno, gc.Not(gc.Equals), 0)
revno, err := state.TxnRevno(s.State, ctrC, "apiHostPorts")
c.Assert(err, jc.ErrorIsNil)
c.Assert(revno, gc.Not(gc.Equals), prevRevno)
revno, err = state.TxnRevno(s.State, ctrC, "apiHostPortsForAgents")
c.Assert(err, jc.ErrorIsNil)
c.Assert(revno, gc.Not(gc.Equals), prevAgentsRevno)
ctrlSt := s.StatePool.SystemState()
hostPorts, err := ctrlSt.APIHostPortsForClients()
c.Assert(err, jc.ErrorIsNil)
c.Assert(hostPorts, gc.DeepEquals, []network.SpaceHostPorts{hostPorts1})
hostPorts, err = ctrlSt.APIHostPortsForAgents()
c.Assert(err, jc.ErrorIsNil)
c.Assert(hostPorts, gc.DeepEquals, []network.SpaceHostPorts{hostPorts1})
}
func (s *ControllerAddressesSuite) TestSetAPIHostPortsWithMgmtSpace(c *gc.C) {
sp, err := s.State.AddSpace("mgmt01", "", nil, false)
c.Assert(err, jc.ErrorIsNil)
s.SetJujuManagementSpace(c, "mgmt01")
addrs, err := s.State.APIHostPortsForClients()
c.Assert(err, jc.ErrorIsNil)
c.Assert(addrs, gc.HasLen, 0)
hostPort1 := network.SpaceHostPort{
SpaceAddress: network.NewSpaceAddress("0.2.4.6", network.WithScope(network.ScopeCloudLocal)),
NetPort: 1,
}
hostPort2 := network.SpaceHostPort{
SpaceAddress: network.SpaceAddress{
MachineAddress: network.MachineAddress{
Value: "0.4.8.16",
Type: network.IPv4Address,
Scope: network.ScopePublic,
},
SpaceID: sp.Id(),
},
NetPort: 2,
}
hostPort3 := network.SpaceHostPort{
SpaceAddress: network.NewSpaceAddress("0.4.1.2", network.WithScope(network.ScopeCloudLocal)),
NetPort: 5,
}
newHostPorts := []network.SpaceHostPorts{{hostPort1, hostPort2}, {hostPort3}}
err = s.State.SetAPIHostPorts(newHostPorts)
c.Assert(err, jc.ErrorIsNil)
ctrlSt := s.StatePool.SystemState()
gotHostPorts, err := ctrlSt.APIHostPortsForClients()
c.Assert(err, jc.ErrorIsNil)
c.Assert(gotHostPorts, jc.DeepEquals, newHostPorts)
gotHostPorts, err = ctrlSt.APIHostPortsForAgents()
c.Assert(err, jc.ErrorIsNil)
// First slice filtered down to the address in the management space.
// Second filtered to zero elements, so retains the supplied slice.
c.Assert(gotHostPorts, jc.DeepEquals, []network.SpaceHostPorts{{hostPort2}, {hostPort3}})
}
func (s *ControllerAddressesSuite) TestSetAPIHostPortsForAgentsNoDocument(c *gc.C) {
addrs, err := s.State.APIHostPortsForClients()
c.Assert(err, jc.ErrorIsNil)
c.Assert(addrs, gc.HasLen, 0)
newHostPorts := []network.SpaceHostPorts{{{
SpaceAddress: network.NewSpaceAddress("0.2.4.6", network.WithScope(network.ScopeCloudLocal)),
NetPort: 1,
}}}
// Delete the addresses for agents document before setting.
col := s.State.MongoSession().DB("juju").C(state.ControllersC)
key := "apiHostPortsForAgents"
err = col.RemoveId(key)
c.Assert(err, jc.ErrorIsNil)
c.Assert(col.FindId(key).One(&bson.D{}), gc.Equals, mgo.ErrNotFound)
err = s.State.SetAPIHostPorts(newHostPorts)
c.Assert(err, jc.ErrorIsNil)
ctrlSt := s.StatePool.SystemState()
gotHostPorts, err := ctrlSt.APIHostPortsForAgents()
c.Assert(err, jc.ErrorIsNil)
c.Assert(gotHostPorts, jc.DeepEquals, newHostPorts)
}
func (s *ControllerAddressesSuite) TestAPIHostPortsForAgentsNoDocument(c *gc.C) {
addrs, err := s.State.APIHostPortsForClients()
c.Assert(err, jc.ErrorIsNil)
c.Assert(addrs, gc.HasLen, 0)
newHostPorts := []network.SpaceHostPorts{{{
SpaceAddress: network.NewSpaceAddress("0.2.4.6", network.WithScope(network.ScopeCloudLocal)),
NetPort: 1,
}}}
err = s.State.SetAPIHostPorts(newHostPorts)
c.Assert(err, jc.ErrorIsNil)
// Delete the addresses for agents document after setting.
col := s.State.MongoSession().DB("juju").C(state.ControllersC)
key := "apiHostPortsForAgents"
err = col.RemoveId(key)
c.Assert(err, jc.ErrorIsNil)
c.Assert(col.FindId(key).One(&bson.D{}), gc.Equals, mgo.ErrNotFound)
ctrlSt := s.StatePool.SystemState()
gotHostPorts, err := ctrlSt.APIHostPortsForAgents()
c.Assert(err, jc.ErrorIsNil)
c.Assert(gotHostPorts, jc.DeepEquals, newHostPorts)
}
func (s *ControllerAddressesSuite) TestWatchAPIHostPortsForClients(c *gc.C) {
w := s.State.WatchAPIHostPortsForClients()
defer statetesting.AssertStop(c, w)
// Initial event.
wc := statetesting.NewNotifyWatcherC(c, s.State, w)
wc.AssertOneChange()
err := s.State.SetAPIHostPorts([]network.SpaceHostPorts{network.NewSpaceHostPorts(99, "0.1.2.3")})
c.Assert(err, jc.ErrorIsNil)
wc.AssertOneChange()
// Stop, check closed.
statetesting.AssertStop(c, w)
wc.AssertClosed()
}
func (s *ControllerAddressesSuite) TestWatchAPIHostPortsForAgents(c *gc.C) {
sp, err := s.State.AddSpace("mgmt01", "", nil, false)
c.Assert(err, jc.ErrorIsNil)
s.SetJujuManagementSpace(c, "mgmt01")
w := s.State.WatchAPIHostPortsForAgents()
defer statetesting.AssertStop(c, w)
// Initial event.
wc := statetesting.NewNotifyWatcherC(c, s.State, w)
wc.AssertOneChange()
mgmtHP := network.SpaceHostPort{
SpaceAddress: network.SpaceAddress{
MachineAddress: network.MachineAddress{
Value: "0.4.8.16",
Type: network.IPv4Address,
Scope: network.ScopeCloudLocal,
},
SpaceID: sp.Id(),
},
NetPort: 2,
}
err = s.State.SetAPIHostPorts([]network.SpaceHostPorts{{mgmtHP}})
c.Assert(err, jc.ErrorIsNil)
wc.AssertOneChange()
// This should cause no change to APIHostPortsForAgents.
// We expect only one watcher notification.
err = s.State.SetAPIHostPorts([]network.SpaceHostPorts{{
mgmtHP,
network.SpaceHostPort{
SpaceAddress: network.NewSpaceAddress("0.1.2.3", network.WithScope(network.ScopeCloudLocal)),
NetPort: 99,
},
}})
c.Assert(err, jc.ErrorIsNil)
wc.AssertNoChange()
// Stop, check closed.
statetesting.AssertStop(c, w)
wc.AssertClosed()
}
type CAASAddressesSuite struct {
statetesting.StateSuite
}
var _ = gc.Suite(&CAASAddressesSuite{})
func (s *CAASAddressesSuite) SetUpTest(c *gc.C) {
s.ControllerConfig = map[string]interface{}{
controller.ControllerName: "trump",
}
s.StateSuite.SetUpTest(c)
state.SetModelTypeToCAAS(c, s.State, s.Model)
}
func (s *CAASAddressesSuite) TestAPIHostPortsCloudLocalOnly(c *gc.C) {
machineAddr := network.MachineAddress{
Value: "10.10.10.10",
Type: network.IPv4Address,
Scope: network.ScopeCloudLocal,
}
localDNSAddr := network.MachineAddress{
Value: "controller-service.controller-trump.svc.cluster.local",
Type: network.HostName,
Scope: network.ScopeCloudLocal,
}
ctrlSt := s.StatePool.SystemState()
_, err := ctrlSt.SaveCloudService(state.SaveCloudServiceArgs{
Id: s.Model.ControllerUUID(),
ProviderId: "whatever",
Addresses: network.SpaceAddresses{{MachineAddress: machineAddr}},
})
c.Assert(err, jc.ErrorIsNil)
exp := []network.SpaceHostPorts{{{
SpaceAddress: network.SpaceAddress{MachineAddress: localDNSAddr},
NetPort: 17777,
}, {
SpaceAddress: network.SpaceAddress{MachineAddress: machineAddr},
NetPort: 17777,
}}}
addrs, err := ctrlSt.APIHostPortsForAgents()
c.Assert(err, jc.ErrorIsNil)
c.Assert(addrs, gc.DeepEquals, exp)
exp = []network.SpaceHostPorts{{{
SpaceAddress: network.SpaceAddress{MachineAddress: machineAddr},
NetPort: 17777,
}}}
addrs, err = ctrlSt.APIHostPortsForClients()
c.Assert(err, jc.ErrorIsNil)
c.Assert(addrs, gc.DeepEquals, exp)
}
func (s *CAASAddressesSuite) TestAPIHostPortsPublicOnly(c *gc.C) {
machineAddr := network.MachineAddress{
Value: "10.10.10.10",
Type: network.IPv4Address,
Scope: network.ScopePublic,
}
localDNSAddr := network.MachineAddress{
Value: "controller-service.controller-trump.svc.cluster.local",
Type: network.HostName,
Scope: network.ScopeCloudLocal,
}
ctrlSt := s.StatePool.SystemState()
_, err := ctrlSt.SaveCloudService(state.SaveCloudServiceArgs{
Id: s.Model.ControllerUUID(),
ProviderId: "whatever",
Addresses: network.SpaceAddresses{{MachineAddress: machineAddr}},
})
c.Assert(err, jc.ErrorIsNil)
exp := []network.SpaceHostPorts{{{
SpaceAddress: network.SpaceAddress{MachineAddress: localDNSAddr},
NetPort: 17777,
}, {
SpaceAddress: network.SpaceAddress{MachineAddress: machineAddr},
NetPort: 17777,
}}}
addrs, err := ctrlSt.APIHostPortsForAgents()
c.Assert(err, jc.ErrorIsNil)
c.Assert(addrs, gc.DeepEquals, exp)
exp = []network.SpaceHostPorts{{{
SpaceAddress: network.SpaceAddress{MachineAddress: machineAddr},
NetPort: 17777,
}}}
addrs, err = ctrlSt.APIHostPortsForClients()
c.Assert(err, jc.ErrorIsNil)
c.Assert(addrs, gc.DeepEquals, exp)
}
func (s *CAASAddressesSuite) TestAPIHostPortsMultiple(c *gc.C) {
machineAddr1 := network.MachineAddress{
Value: "10.10.10.1",
Type: network.IPv4Address,
Scope: network.ScopePublic,
}
machineAddr2 := network.MachineAddress{
Value: "10.10.10.2",
Type: network.IPv4Address,
Scope: network.ScopePublic,
}
machineAddr3 := network.MachineAddress{
Value: "100.10.10.1",
Type: network.IPv4Address,
Scope: network.ScopeCloudLocal,
}
machineAddr4 := network.MachineAddress{
Value: "100.10.10.2",
Type: network.IPv4Address,
Scope: network.ScopeCloudLocal,
}
localDNSAddr := network.MachineAddress{
Value: "controller-service.controller-trump.svc.cluster.local",
Type: network.HostName,
Scope: network.ScopeCloudLocal,
}
ctrlSt := s.StatePool.SystemState()
_, err := ctrlSt.SaveCloudService(state.SaveCloudServiceArgs{
Id: s.Model.ControllerUUID(),
ProviderId: "whatever",
Addresses: network.SpaceAddresses{
{MachineAddress: machineAddr1},
{MachineAddress: machineAddr2},
{MachineAddress: machineAddr3},
{MachineAddress: machineAddr4},
},
})
c.Assert(err, jc.ErrorIsNil)
addrs, err := ctrlSt.APIHostPortsForAgents()
c.Assert(err, jc.ErrorIsNil)
// Local-cloud addresses must come first.
c.Assert(addrs[0][:3], jc.SameContents, network.SpaceHostPorts{
{
SpaceAddress: network.SpaceAddress{MachineAddress: localDNSAddr},
NetPort: 17777,
},
{
SpaceAddress: network.SpaceAddress{MachineAddress: machineAddr3},
NetPort: 17777,
},
{
SpaceAddress: network.SpaceAddress{MachineAddress: machineAddr4},
NetPort: 17777,
},
})
exp := network.SpaceHostPorts{
{
SpaceAddress: network.SpaceAddress{MachineAddress: machineAddr1},
NetPort: 17777,
},
{
SpaceAddress: network.SpaceAddress{MachineAddress: machineAddr2},
NetPort: 17777,
},
}
// Public ones should also follow.
c.Assert(addrs[0][3:], jc.SameContents, exp)
// Only the public ones should be returned.
addrs, err = ctrlSt.APIHostPortsForClients()
c.Assert(err, jc.ErrorIsNil)
c.Assert(addrs, gc.DeepEquals, []network.SpaceHostPorts{exp})
}