func (*APIOpenerSuite) TestTimoutClosesAPIOnTimeout(c *gc.C) {
var controllerName, accountName, modelName string
finished := make(chan struct{})
mockConn := &mockConnection{closed: make(chan struct{})}
open := func(_ jujuclient.ClientStore, controllerNameArg, accountNameArg, modelNameArg string) (api.Connection, error) {
<-finished
controllerName = controllerNameArg
accountName = accountNameArg
modelName = modelNameArg
return mockConn, nil
}
// have the mock clock only wait a microsecond
clock := &mockClock{wait: time.Microsecond}
// but tell it to wait five seconds
opener := modelcmd.NewTimeoutOpener(modelcmd.OpenFunc(open), clock, 5*time.Second)
conn, err := opener.Open(nil, "a-name", "b-name", "c-name")
c.Assert(errors.Cause(err), gc.Equals, modelcmd.ErrConnTimedOut)
c.Assert(conn, gc.IsNil)
// check it was told to wait for 5 seconds
c.Assert(clock.duration, gc.Equals, 5*time.Second)
// tell the open func to continue now we have timed out
close(finished)
// wait until the connection has been closed
select {
case <-mockConn.closed:
// continue
case <-time.After(5 * time.Second):
c.Error("API connection was not closed.")
}
c.Assert(controllerName, gc.Equals, "a-name")
c.Assert(accountName, gc.Equals, "b-name")
c.Assert(modelName, gc.Equals, "c-name")
}
func (s *KillSuite) TestKillAPIPermErrFails(c *gc.C) {
testDialer := func(_ jujuclient.ClientStore, controllerName, accountName, modelName string) (api.Connection, error) {
return nil, common.ErrPerm
}
cmd := controller.NewKillCommandForTest(nil, nil, s.store, nil, clock.WallClock, modelcmd.OpenFunc(testDialer))
_, err := testing.RunCommand(c, cmd, "local.test1", "-y")
c.Assert(err, gc.ErrorMatches, "cannot destroy controller: permission denied")
checkControllerExistsInStore(c, "local.test1", s.store)
}
// wrapKillCommand provides the common wrapping used by tests and
// the default NewKillCommand above.
func wrapKillCommand(kill *killCommand, apiOpen modelcmd.APIOpener, clock clock.Clock) cmd.Command {
if apiOpen == nil {
apiOpen = modelcmd.OpenFunc(kill.JujuCommandBase.NewAPIRoot)
}
openStrategy := modelcmd.NewTimeoutOpener(apiOpen, clock, 10*time.Second)
return modelcmd.WrapController(
kill,
modelcmd.WrapControllerSkipControllerFlags,
modelcmd.WrapControllerSkipDefaultController,
modelcmd.WrapControllerAPIOpener(openStrategy),
)
}
func (*APIOpenerSuite) TestTimoutErrors(c *gc.C) {
var controllerName, modelName string
open := func(_ jujuclient.ClientStore, controllerNameArg, modelNameArg string) (api.Connection, error) {
controllerName = controllerNameArg
modelName = modelNameArg
return nil, errors.New("boom")
}
opener := modelcmd.NewTimeoutOpener(modelcmd.OpenFunc(open), clock.WallClock, 10*time.Second)
conn, err := opener.Open(nil, "a-name", "b-name")
c.Assert(err, gc.ErrorMatches, "boom")
c.Assert(conn, gc.IsNil)
c.Assert(controllerName, gc.Equals, "a-name")
c.Assert(modelName, gc.Equals, "b-name")
}
func (*APIOpenerSuite) TestTimoutSuccess(c *gc.C) {
var controllerName, accountName, modelName string
open := func(_ jujuclient.ClientStore, controllerNameArg, accountNameArg, modelNameArg string) (api.Connection, error) {
controllerName = controllerNameArg
accountName = accountNameArg
modelName = modelNameArg
return &mockConnection{}, nil
}
opener := modelcmd.NewTimeoutOpener(modelcmd.OpenFunc(open), clock.WallClock, 10*time.Second)
conn, err := opener.Open(nil, "a-name", "b-name", "c-name")
c.Assert(err, jc.ErrorIsNil)
c.Assert(conn, gc.NotNil)
c.Assert(controllerName, gc.Equals, "a-name")
c.Assert(accountName, gc.Equals, "b-name")
c.Assert(modelName, gc.Equals, "c-name")
}
func (*APIOpenerSuite) TestPassthrough(c *gc.C) {
var controllerName, modelName string
open := func(_ jujuclient.ClientStore, controllerNameArg, modelNameArg string) (api.Connection, error) {
controllerName = controllerNameArg
modelName = modelNameArg
// Lets do the bad thing and return both a connection instance
// and an error to check they both come through.
return &mockConnection{}, errors.New("boom")
}
opener := modelcmd.OpenFunc(open)
conn, err := opener.Open(nil, "a-name", "b-name")
c.Assert(err, gc.ErrorMatches, "boom")
c.Assert(conn, gc.NotNil)
c.Assert(controllerName, gc.Equals, "a-name")
c.Assert(modelName, gc.Equals, "b-name")
}
func (s *KillSuite) TestKillEarlyAPIConnectionTimeout(c *gc.C) {
clock := &mockClock{}
stop := make(chan struct{})
defer close(stop)
testDialer := func(_ jujuclient.ClientStore, controllerName, accountName, modelName string) (api.Connection, error) {
<-stop
return nil, errors.New("kill command waited too long")
}
cmd := controller.NewKillCommandForTest(nil, nil, s.store, nil, clock, modelcmd.OpenFunc(testDialer))
ctx, err := testing.RunCommand(c, cmd, "local.test1", "-y")
c.Check(err, jc.ErrorIsNil)
c.Check(testing.Stderr(ctx), jc.Contains, "Unable to open API: open connection timed out")
checkControllerRemovedFromStore(c, "local.test1", s.store)
// Check that we were actually told to wait for 10s.
c.Assert(clock.wait, gc.Equals, 10*time.Second)
}
func (s *UpgradeCharmSuite) SetUpTest(c *gc.C) {
s.IsolationSuite.SetUpTest(c)
s.Stub.ResetCalls()
// Create persistent cookies in a temporary location.
cookieFile := filepath.Join(c.MkDir(), "cookies")
s.PatchEnvironment("JUJU_COOKIEFILE", cookieFile)
s.deployResources = func(
applicationID string,
chID jujucharmstore.CharmID,
csMac *macaroon.Macaroon,
filesAndRevisions map[string]string,
resources map[string]charmresource.Meta,
conn base.APICallCloser,
) (ids map[string]string, err error) {
s.AddCall("DeployResources", applicationID, chID, csMac, filesAndRevisions, resources, conn)
return nil, s.NextErr()
}
s.resolveCharm = func(
resolveWithChannel func(*charm.URL) (*charm.URL, csclientparams.Channel, []string, error),
conf *config.Config,
url *charm.URL,
) (*charm.URL, csclientparams.Channel, []string, error) {
s.AddCall("ResolveCharm", resolveWithChannel, conf, url)
if err := s.NextErr(); err != nil {
return nil, csclientparams.NoChannel, nil, err
}
return s.resolvedCharmURL, csclientparams.StableChannel, []string{"quantal"}, nil
}
currentCharmURL := charm.MustParseURL("cs:quantal/foo-1")
latestCharmURL := charm.MustParseURL("cs:quantal/foo-2")
s.resolvedCharmURL = latestCharmURL
s.apiConnection = mockAPIConnection{
bestFacadeVersion: 2,
serverVersion: &version.Number{
Major: 1,
Minor: 2,
Patch: 3,
},
}
s.charmAdder = mockCharmAdder{}
s.charmClient = mockCharmClient{
charmInfo: &charms.CharmInfo{
Meta: &charm.Meta{},
},
}
s.charmUpgradeClient = mockCharmUpgradeClient{charmURL: currentCharmURL}
s.modelConfigGetter = mockModelConfigGetter{}
s.resourceLister = mockResourceLister{}
store := jujuclienttesting.NewMemStore()
store.CurrentControllerName = "foo"
store.Controllers["foo"] = jujuclient.ControllerDetails{}
store.Models["foo"] = &jujuclient.ControllerModels{
CurrentModel: "admin@local/bar",
Models: map[string]jujuclient.ModelDetails{"admin@local/bar": {}},
}
apiOpener := modelcmd.OpenFunc(func(store jujuclient.ClientStore, controller, model string) (api.Connection, error) {
s.AddCall("OpenAPI", store, controller, model)
return &s.apiConnection, nil
})
s.cmd = NewUpgradeCharmCommandForTest(
store,
apiOpener,
s.deployResources,
s.resolveCharm,
func(conn api.Connection, bakeryClient *httpbakery.Client, channel csclientparams.Channel) CharmAdder {
s.AddCall("NewCharmAdder", conn, bakeryClient, channel)
s.PopNoErr()
return &s.charmAdder
},
func(conn api.Connection) CharmClient {
s.AddCall("NewCharmClient", conn)
s.PopNoErr()
return &s.charmClient
},
func(conn api.Connection) CharmUpgradeClient {
s.AddCall("NewCharmUpgradeClient", conn)
s.PopNoErr()
return &s.charmUpgradeClient
},
func(conn api.Connection) ModelConfigGetter {
s.AddCall("NewModelConfigGetter", conn)
return &s.modelConfigGetter
},
func(conn api.Connection) (ResourceLister, error) {
s.AddCall("NewResourceLister", conn)
return &s.resourceLister, s.NextErr()
},
)
}