func opClientAddServiceUnits(c *gc.C, st api.Connection, mst *state.State) (func(), error) {
_, err := st.Client().AddServiceUnits("nosuch", 1, "")
if params.IsCodeNotFound(err) {
err = nil
}
return func() {}, err
}
func opClientServiceDeployWithNetworks(c *gc.C, st api.Connection, mst *state.State) (func(), error) {
err := st.Client().ServiceDeployWithNetworks("mad:bad/url-1", "x", 1, "", constraints.Value{}, "", nil)
if err.Error() == `charm or bundle URL has invalid schema: "mad:bad/url-1"` {
err = nil
}
return func() {}, err
}
func opClientDestroyRelation(c *gc.C, st api.Connection, mst *state.State) (func(), error) {
err := st.Client().DestroyRelation("nosuch1", "nosuch2")
if params.IsCodeNotFound(err) {
err = nil
}
return func() {}, err
}
func restoreBootstrapMachine(st api.Connection, backupFile string, agentConf agentConfig) (addr string, err error) {
client := st.Client()
addr, err = client.PublicAddress("0")
if err != nil {
return "", errors.Annotate(err, "cannot get public address of bootstrap machine")
}
paddr, err := client.PrivateAddress("0")
if err != nil {
return "", errors.Annotate(err, "cannot get private address of bootstrap machine")
}
status, err := client.Status(nil)
if err != nil {
return "", errors.Annotate(err, "cannot get environment status")
}
info, ok := status.Machines["0"]
if !ok {
return "", fmt.Errorf("cannot find bootstrap machine in status")
}
newInstId := instance.Id(info.InstanceId)
progress("copying backup file to bootstrap host")
if err := sendViaScp(backupFile, addr, "~/juju-backup.tgz"); err != nil {
return "", errors.Annotate(err, "cannot copy backup file to bootstrap instance")
}
progress("updating bootstrap machine")
if err := runViaSsh(addr, updateBootstrapMachineScript(newInstId, agentConf, addr, paddr)); err != nil {
return "", errors.Annotate(err, "update script failed")
}
return addr, nil
}
// updateAllMachines finds all machines and resets the stored state address
// in each of them. The address does not include the port.
func updateAllMachines(apiState api.Connection, stateAddr string) ([]restoreResult, error) {
client := apiState.Client()
status, err := client.Status(nil)
if err != nil {
return nil, errors.Annotate(err, "cannot get status")
}
pendingMachineCount := 0
done := make(chan restoreResult)
for _, machineStatus := range status.Machines {
// A newly resumed state server requires no updating, and more
// than one state server is not yet support by this plugin.
if machineStatus.HasVote || machineStatus.WantsVote || machineStatus.Life == "dead" {
continue
}
pendingMachineCount++
machine := machineStatus
go func() {
err := runMachineUpdate(client, machine.Id, setAgentAddressScript(stateAddr))
if err != nil {
logger.Errorf("failed to update machine %s: %v", machine.Id, err)
} else {
progress("updated machine %s", machine.Id)
}
r := restoreResult{machineName: machine.Id, err: err}
done <- r
}()
}
results := make([]restoreResult, pendingMachineCount)
for ; pendingMachineCount > 0; pendingMachineCount-- {
results[pendingMachineCount-1] = <-done
}
return results, nil
}
func opClientDestroyServiceUnits(c *gc.C, st api.Connection, mst *state.State) (func(), error) {
err := st.Client().DestroyServiceUnits("wordpress/99")
if err != nil && strings.HasPrefix(err.Error(), "no units were destroyed") {
err = nil
}
return func() {}, err
}
func opClientServiceSetCharm(c *gc.C, st api.Connection, mst *state.State) (func(), error) {
err := st.Client().ServiceSetCharm("nosuch", "local:quantal/wordpress", false)
if params.IsCodeNotFound(err) {
err = nil
}
return func() {}, err
}
func opClientServiceSetYAML(c *gc.C, st api.Connection, mst *state.State) (func(), error) {
err := st.Client().ServiceSetYAML("wordpress", `"wordpress": {"blog-title": "foo"}`)
if err != nil {
return func() {}, err
}
return resetBlogTitle(c, st), nil
}
func opClientServiceDestroy(c *gc.C, st api.Connection, mst *state.State) (func(), error) {
err := st.Client().ServiceDestroy("non-existent")
if params.IsCodeNotFound(err) {
err = nil
}
return func() {}, err
}
func opClientEnvironmentGet(c *gc.C, st api.Connection, mst *state.State) (func(), error) {
_, err := st.Client().EnvironmentGet()
if err != nil {
return func() {}, err
}
return func() {}, nil
}
func opClientServiceUnexpose(c *gc.C, st api.Connection, mst *state.State) (func(), error) {
err := st.Client().ServiceUnexpose("wordpress")
if err != nil {
return func() {}, err
}
return func() {}, nil
}
func opClientWatchAll(c *gc.C, st api.Connection, mst *state.State) (func(), error) {
watcher, err := st.Client().WatchAll()
if err == nil {
watcher.Stop()
}
return func() {}, err
}
func resetBlogTitle(c *gc.C, st api.Connection) func() {
return func() {
err := st.Client().ServiceSet("wordpress", map[string]string{
"blog-title": "",
})
c.Assert(err, jc.ErrorIsNil)
}
}
func opClientGetAnnotations(c *gc.C, st api.Connection, mst *state.State) (func(), error) {
ann, err := st.Client().GetAnnotations("service-wordpress")
if err != nil {
return func() {}, err
}
c.Assert(ann, gc.DeepEquals, make(map[string]string))
return func() {}, nil
}
func opClientSetEnvironmentConstraints(c *gc.C, st api.Connection, mst *state.State) (func(), error) {
nullConstraints := constraints.Value{}
err := st.Client().SetModelConstraints(nullConstraints)
if err != nil {
return func() {}, err
}
return func() {}, nil
}
func opClientSetServiceConstraints(c *gc.C, st api.Connection, mst *state.State) (func(), error) {
nullConstraints := constraints.Value{}
err := st.Client().SetServiceConstraints("wordpress", nullConstraints)
if err != nil {
return func() {}, err
}
return func() {}, nil
}
func opClientServiceSet(c *gc.C, st api.Connection, mst *state.State) (func(), error) {
err := st.Client().ServiceSet("wordpress", map[string]string{
"blog-title": "foo",
})
if err != nil {
return func() {}, err
}
return resetBlogTitle(c, st), nil
}
func opClientStatus(c *gc.C, st api.Connection, mst *state.State) (func(), error) {
status, err := st.Client().Status(nil)
if err != nil {
c.Check(status, gc.IsNil)
return func() {}, err
}
clearSinceTimes(status)
c.Assert(status, jc.DeepEquals, scenarioStatus)
return func() {}, nil
}
func opClientEnvironmentSet(c *gc.C, st api.Connection, mst *state.State) (func(), error) {
args := map[string]interface{}{"some-key": "some-value"}
err := st.Client().EnvironmentSet(args)
if err != nil {
return func() {}, err
}
return func() {
args["some-key"] = nil
st.Client().EnvironmentSet(args)
}, nil
}
func opClientSetAnnotations(c *gc.C, st api.Connection, mst *state.State) (func(), error) {
pairs := map[string]string{"key1": "value1", "key2": "value2"}
err := st.Client().SetAnnotations("service-wordpress", pairs)
if err != nil {
return func() {}, err
}
return func() {
pairs := map[string]string{"key1": "", "key2": ""}
st.Client().SetAnnotations("service-wordpress", pairs)
}, nil
}
func opClientServiceExpose(c *gc.C, st api.Connection, mst *state.State) (func(), error) {
err := st.Client().ServiceExpose("wordpress")
if err != nil {
return func() {}, err
}
return func() {
svc, err := mst.Service("wordpress")
c.Assert(err, jc.ErrorIsNil)
svc.ClearExposed()
}, nil
}
func opClientServiceUpdate(c *gc.C, st api.Connection, mst *state.State) (func(), error) {
args := params.ServiceUpdate{
ServiceName: "no-such-charm",
CharmUrl: "cs:quantal/wordpress-42",
ForceCharmUrl: true,
SettingsStrings: map[string]string{"blog-title": "foo"},
SettingsYAML: `"wordpress": {"blog-title": "foo"}`,
}
err := st.Client().ServiceUpdate(args)
if params.IsCodeNotFound(err) {
err = nil
}
return func() {}, err
}
func (s *loginSuite) assertRemoteEnvironment(c *gc.C, st api.Connection, expected names.EnvironTag) {
// Look at what the api thinks it has.
tag, err := st.EnvironTag()
c.Assert(err, jc.ErrorIsNil)
c.Assert(tag, gc.Equals, expected)
// Look at what the api Client thinks it has.
client := st.Client()
// EnvironmentUUID looks at the env tag on the api state connection.
c.Assert(client.EnvironmentUUID(), gc.Equals, expected.Id())
// EnvironmentInfo calls a remote method that looks up the environment.
info, err := client.EnvironmentInfo()
c.Assert(err, jc.ErrorIsNil)
c.Assert(info.UUID, gc.Equals, expected.Id())
}
func (s *loginSuite) assertRemoteModel(c *gc.C, api api.Connection, expected names.ModelTag) {
// Look at what the api thinks it has.
tag, ok := api.ModelTag()
c.Assert(ok, jc.IsTrue)
c.Assert(tag, gc.Equals, expected)
// Look at what the api Client thinks it has.
client := api.Client()
// ModelUUID looks at the env tag on the api state connection.
uuid, ok := client.ModelUUID()
c.Assert(ok, jc.IsTrue)
c.Assert(uuid, gc.Equals, expected.Id())
// The code below is to verify that the API connection is operating on
// the expected model. We make a change in state on that model, and
// then check that it is picked up by a call to the API.
st, err := s.State.ForModel(tag)
c.Assert(err, jc.ErrorIsNil)
defer st.Close()
expectedCons := constraints.MustParse("mem=8G")
err = st.SetModelConstraints(expectedCons)
c.Assert(err, jc.ErrorIsNil)
cons, err := client.GetModelConstraints()
c.Assert(err, jc.ErrorIsNil)
c.Assert(cons, jc.DeepEquals, expectedCons)
}
func opClientResolved(c *gc.C, st api.Connection, _ *state.State) (func(), error) {
err := st.Client().Resolved("wordpress/1", false)
// There are several scenarios in which this test is called, one is
// that the user is not authorized. In that case we want to exit now,
// letting the error percolate out so the caller knows that the
// permission error was correctly generated.
if err != nil && params.IsCodeUnauthorized(err) {
return func() {}, err
}
// Otherwise, the user was authorized, but we expect an error anyway
// because the unit is not in an error state when we tried to resolve
// the error. Therefore, since it is complaining it means that the
// call to Resolved worked, so we're happy.
c.Assert(err, gc.NotNil)
c.Assert(err.Error(), gc.Equals, `unit "wordpress/1" is not in an error state`)
return func() {}, nil
}
func opClientSetModelAgentVersion(c *gc.C, st api.Connection, mst *state.State) (func(), error) {
attrs, err := modelconfig.NewClient(st).ModelGet()
if err != nil {
return func() {}, err
}
ver := version.Number{Major: 1, Minor: 2, Patch: 3}
err = st.Client().SetModelAgentVersion(ver)
if err != nil {
return func() {}, err
}
return func() {
oldAgentVersion, found := attrs["agent-version"]
if found {
versionString := oldAgentVersion.(string)
st.Client().SetModelAgentVersion(version.MustParse(versionString))
}
}, nil
}
// start is a StartFunc for a Worker manifold.
func (config ManifoldConfig) start(context dependency.Context) (worker.Worker, error) {
if err := config.Validate(); err != nil {
return nil, errors.Trace(err)
}
var agent agent.Agent
if err := context.Get(config.AgentName, &agent); err != nil {
return nil, errors.Trace(err)
}
var apiConn api.Connection
if err := context.Get(config.APICallerName, &apiConn); err != nil {
return nil, errors.Trace(err)
}
var guard fortress.Guard
if err := context.Get(config.FortressName, &guard); err != nil {
return nil, errors.Trace(err)
}
facade, err := config.NewFacade(apiConn)
if err != nil {
return nil, errors.Trace(err)
}
apiClient := apiConn.Client()
worker, err := config.NewWorker(Config{
ModelUUID: agent.CurrentConfig().Model().Id(),
Facade: facade,
Guard: guard,
APIOpen: api.Open,
UploadBinaries: migration.UploadBinaries,
CharmDownloader: apiClient,
ToolsDownloader: apiClient,
Clock: config.Clock,
})
if err != nil {
return nil, errors.Trace(err)
}
return worker, nil
}
func opClientCharmInfo(c *gc.C, st api.Connection, mst *state.State) (func(), error) {
info, err := st.Client().CharmInfo("local:quantal/wordpress-3")
if err != nil {
c.Check(info, gc.IsNil)
return func() {}, err
}
c.Assert(info.URL, gc.Equals, "local:quantal/wordpress-3")
c.Assert(info.Meta.Name, gc.Equals, "wordpress")
c.Assert(info.Revision, gc.Equals, 3)
c.Assert(info.Actions, jc.DeepEquals, &charm.Actions{
ActionSpecs: map[string]charm.ActionSpec{
"fakeaction": {
Description: "No description",
Params: map[string]interface{}{
"type": "object",
"description": "No description",
"properties": map[string]interface{}{},
"title": "fakeaction",
},
},
},
})
return func() {}, nil
}
func newCharmAdder(
api api.Connection,
bakeryClient *httpbakery.Client,
channel csclientparams.Channel,
) CharmAdder {
csClient := newCharmStoreClient(bakeryClient).WithChannel(channel)
// TODO(katco): This anonymous adapter should go away in favor of
// a comprehensive API passed into the upgrade-charm command.
charmstoreAdapter := &struct {
*charmstoreClient
*apiClient
}{
charmstoreClient: &charmstoreClient{Client: csClient},
apiClient: &apiClient{Client: api.Client()},
}
return charmstoreAdapter
}
func opClientSetEnvironAgentVersion(c *gc.C, st api.Connection, mst *state.State) (func(), error) {
attrs, err := st.Client().EnvironmentGet()
if err != nil {
return func() {}, err
}
err = st.Client().SetEnvironAgentVersion(version.Current)
if err != nil {
return func() {}, err
}
return func() {
oldAgentVersion, found := attrs["agent-version"]
if found {
versionString := oldAgentVersion.(string)
st.Client().SetEnvironAgentVersion(version.MustParse(versionString))
}
}, nil
}
