func NewDeployCommandWithDefaultAPI(steps []DeployStep) cmd.Command {
deployCmd := &DeployCommand{Steps: steps}
cmd := modelcmd.Wrap(deployCmd)
deployCmd.NewAPIRoot = func() (DeployAPI, error) {
apiRoot, err := deployCmd.ModelCommandBase.NewAPIRoot()
if err != nil {
return nil, errors.Trace(err)
}
bakeryClient, err := deployCmd.BakeryClient()
if err != nil {
return nil, errors.Trace(err)
}
cstoreClient := newCharmStoreClient(bakeryClient).WithChannel(deployCmd.Channel)
adapter := &deployAPIAdapter{
Connection: apiRoot,
apiClient: &apiClient{Client: apiRoot.Client()},
charmsClient: &charmsClient{Client: apicharms.NewClient(apiRoot)},
applicationClient: &applicationClient{Client: application.NewClient(apiRoot)},
modelConfigClient: &modelConfigClient{Client: modelconfig.NewClient(apiRoot)},
charmstoreClient: &charmstoreClient{Client: cstoreClient},
annotationsClient: &annotationsClient{Client: annotations.NewClient(apiRoot)},
charmRepoClient: &charmRepoClient{CharmStore: charmrepo.NewCharmStoreFromClient(cstoreClient)},
}
return adapter, nil
}
return cmd
}
// RunPre obtains authorization to deploy this charm. The authorization, if received is not
// sent to the controller, rather it is kept as an attribute on RegisterMeteredCharm.
func (r *RegisterMeteredCharm) RunPre(state api.Connection, client *http.Client, deployInfo DeploymentInfo) error {
charmsClient := charms.NewClient(state)
defer charmsClient.Close()
metered, err := charmsClient.IsMetered(deployInfo.CharmURL.String())
if err != nil {
return err
}
if !metered {
return nil
}
bakeryClient := httpbakery.Client{Client: client, VisitWebPage: httpbakery.OpenWebBrowser}
if r.Plan == "" {
r.Plan, err = r.getDefaultPlan(client, deployInfo.CharmURL.String())
if err != nil {
if isNoDefaultPlanError(err) {
options, err1 := r.getCharmPlans(client, deployInfo.CharmURL.String())
if err1 != nil {
return err1
}
charmUrl := deployInfo.CharmURL.String()
return errors.Errorf(`%v has no default plan. Try "juju deploy --plan <plan-name> with one of %v"`, charmUrl, strings.Join(options, ", "))
}
return err
}
}
r.credentials, err = r.registerMetrics(deployInfo.ModelUUID, deployInfo.CharmURL.String(), deployInfo.ServiceName, &bakeryClient)
if err != nil {
logger.Infof("failed to obtain plan authorization: %v", err)
return err
}
return nil
}
func (s *charmsMockSuite) TestIsMeteredFalse(c *gc.C) {
var called bool
curl := "local:quantal/dummy-1"
apiCaller := basetesting.APICallerFunc(
func(objType string,
version int,
id, request string,
a, result interface{},
) error {
called = true
c.Check(objType, gc.Equals, "Charms")
c.Check(id, gc.Equals, "")
c.Check(request, gc.Equals, "IsMetered")
args, ok := a.(params.CharmInfo)
c.Assert(ok, jc.IsTrue)
c.Assert(args.CharmURL, gc.DeepEquals, curl)
if wanted, k := result.(*charms.CharmInfo); k {
wanted.URL = curl
}
return nil
})
charmsClient := charms.NewClient(apiCaller)
_, err := charmsClient.IsMetered(curl)
c.Assert(err, jc.ErrorIsNil)
c.Assert(called, jc.IsTrue)
}
func registerMeteredCharm(registrationURL string, state *api.State, jar *cookiejar.Jar, charmURL string, serviceName, environmentUUID string) error {
charmsClient := charms.NewClient(state)
defer charmsClient.Close()
metered, err := charmsClient.IsMetered(charmURL)
if err != nil {
return err
}
if metered {
httpClient := httpbakery.NewHTTPClient()
httpClient.Jar = jar
credentials, err := registerMetrics(registrationURL, environmentUUID, charmURL, serviceName, httpClient, openWebBrowser)
if err != nil {
logger.Infof("failed to register metrics: %v", err)
return err
}
api, cerr := getMetricCredentialsAPI(state)
if cerr != nil {
logger.Infof("failed to get the metrics credentials setter: %v", cerr)
}
err = api.SetMetricCredentials(serviceName, credentials)
if err != nil {
logger.Infof("failed to set metric credentials: %v", err)
return err
}
api.Close()
}
return nil
}
func (s *charmsMockSuite) TestList(c *gc.C) {
var called bool
charmName := "dummy-1"
curl := "local:quantal/dummy-1"
apiCaller := basetesting.APICallerFunc(
func(objType string,
version int,
id, request string,
a, result interface{},
) error {
called = true
c.Check(objType, gc.Equals, "Charms")
c.Check(id, gc.Equals, "")
c.Check(request, gc.Equals, "List")
args, ok := a.(params.CharmsList)
c.Assert(ok, jc.IsTrue)
c.Assert(args.Names, gc.HasLen, 1)
c.Assert(args.Names[0], gc.DeepEquals, charmName)
if wanted, k := result.(*params.CharmsListResult); k {
wanted.CharmURLs = []string{curl}
}
return nil
})
charmsClient := charms.NewClient(apiCaller)
listResult, err := charmsClient.List([]string{charmName})
c.Assert(err, jc.ErrorIsNil)
c.Assert(called, jc.IsTrue)
c.Assert(listResult, gc.HasLen, 1)
c.Assert(listResult[0], gc.DeepEquals, curl)
}
// RunPre obtains authorization to deploy this charm. The authorization, if received is not
// sent to the controller, rather it is kept as an attribute on RegisterMeteredCharm.
func (r *RegisterMeteredCharm) RunPre(state api.Connection, bakeryClient *httpbakery.Client, ctx *cmd.Context, deployInfo DeploymentInfo) error {
if allocBudget, allocLimit, err := parseBudgetWithLimit(r.AllocationSpec); err == nil {
// Make these available to registration if valid.
r.budget, r.limit = allocBudget, allocLimit
} else {
return errors.Trace(err)
}
charmsClient := charms.NewClient(state)
metered, err := charmsClient.IsMetered(deployInfo.CharmID.URL.String())
if err != nil {
return err
}
if !metered {
return nil
}
if r.Plan == "" && deployInfo.CharmID.URL.Schema == "cs" {
r.Plan, err = r.getDefaultPlan(bakeryClient, deployInfo.CharmID.URL.String())
if err != nil {
if isNoDefaultPlanError(err) {
options, err1 := r.getCharmPlans(bakeryClient, deployInfo.CharmID.URL.String())
if err1 != nil {
return err1
}
charmUrl := deployInfo.CharmID.URL.String()
return errors.Errorf(`%v has no default plan. Try "juju deploy --plan <plan-name> with one of %v"`, charmUrl, strings.Join(options, ", "))
}
return err
}
}
r.credentials, err = r.registerMetrics(
deployInfo.ModelUUID,
deployInfo.CharmID.URL.String(),
deployInfo.ServiceName,
r.budget,
r.limit,
bakeryClient)
if err != nil {
if deployInfo.CharmID.URL.Schema == "cs" {
logger.Infof("failed to obtain plan authorization: %v", err)
return err
}
logger.Debugf("no plan authorization: %v", err)
}
return nil
}
func (c *removeServiceCommand) removeAllocation(ctx *cmd.Context) error {
client, err := c.getAPI()
if err != nil {
return err
}
charmURL, err := client.GetCharmURL(c.ServiceName)
if err != nil {
return errors.Trace(err)
}
if charmURL.Schema == "local" {
return nil
}
root, err := c.NewAPIRoot()
if err != nil {
return errors.Trace(err)
}
charmsClient := charms.NewClient(root)
metered, err := charmsClient.IsMetered(charmURL.String())
if err != nil {
return errors.Trace(err)
}
if !metered {
return nil
}
modelUUID := client.ModelUUID()
httpClient, err := c.HTTPClient()
if err != nil {
return errors.Trace(err)
}
bClient, err := getBudgetAPIClient(httpClient)
if err != nil {
return errors.Trace(err)
}
resp, err := bClient.DeleteAllocation(modelUUID, c.ServiceName)
if wireformat.IsNotAvail(err) {
fmt.Fprintf(ctx.Stdout, "WARNING: Allocation not removed - %s.\n", err.Error())
} else if err != nil {
return err
}
if resp != "" {
fmt.Fprintf(ctx.Stdout, "%s\n", resp)
}
return nil
}
func (c *removeServiceCommand) removeAllocation(ctx *cmd.Context) error {
client, err := c.getAPI()
if err != nil {
return err
}
charmURL, err := client.GetCharmURL(c.ApplicationName)
if err != nil {
return errors.Trace(err)
}
if charmURL.Schema == "local" {
return nil
}
root, err := c.NewAPIRoot()
if err != nil {
return errors.Trace(err)
}
charmsClient := charms.NewClient(root)
metered, err := charmsClient.IsMetered(charmURL.String())
if err != nil {
return errors.Trace(err)
}
if !metered {
return nil
}
modelUUID := client.ModelUUID()
bakeryClient, err := c.BakeryClient()
if err != nil {
return errors.Trace(err)
}
budgetClient := getBudgetAPIClient(bakeryClient)
resp, err := budgetClient.DeleteAllocation(modelUUID, c.ApplicationName)
if wireformat.IsNotAvail(err) {
logger.Warningf("allocation not removed: %v", err)
} else if err != nil {
return err
}
if resp != "" {
logger.Infof(resp)
}
return nil
}
// RunPre obtains authorization to deploy this charm. The authorization, if received is not
// sent to the controller, rather it is kept as an attribute on RegisterMeteredCharm.
func (r *RegisterMeteredCharm) RunPre(state api.Connection, client *http.Client, deployInfo DeploymentInfo) error {
charmsClient := charms.NewClient(state)
defer charmsClient.Close()
metered, err := charmsClient.IsMetered(deployInfo.CharmURL.String())
if params.IsCodeNotImplemented(err) {
// The state server is too old to support metering. Warn
// the user, but don't return an error.
logger.Tracef("current state server version does not support charm metering")
return nil
} else if err != nil {
return err
}
if !metered {
return nil
}
bakeryClient := httpbakery.Client{Client: client, VisitWebPage: httpbakery.OpenWebBrowser}
if r.Plan == "" {
r.Plan, err = r.getDefaultPlan(client, deployInfo.CharmURL.String())
if err != nil {
if isNoDefaultPlanError(err) {
options, err1 := r.getCharmPlans(client, deployInfo.CharmURL.String())
if err1 != nil {
return err1
}
charmUrl := deployInfo.CharmURL.String()
return errors.Errorf(`%v has no default plan. Try "juju deploy --plan <plan-name> with one of %v"`, charmUrl, strings.Join(options, ", "))
}
return err
}
}
r.credentials, err = r.registerMetrics(deployInfo.EnvUUID, deployInfo.CharmURL.String(), deployInfo.ServiceName, &bakeryClient)
if err != nil {
logger.Infof("failed to obtain plan authorization: %v", err)
return err
}
return nil
}
// RunPre is part of the DeployStep interface.
func (a *AllocateBudget) RunPre(state api.Connection, client *http.Client, ctx *cmd.Context, deployInfo DeploymentInfo) error {
if deployInfo.CharmURL.Schema == "local" {
return nil
}
charmsClient := charms.NewClient(state)
metered, err := charmsClient.IsMetered(deployInfo.CharmURL.String())
if params.IsCodeNotImplemented(err) {
// The state server is too old to support metering. Warn
// the user, but don't return an error.
logger.Tracef("current state server version does not support charm metering")
return nil
} else if err != nil {
return errors.Annotate(err, "could not determine charm type")
}
if !metered {
return nil
}
allocBudget, allocLimit, err := parseBudgetWithLimit(a.AllocationSpec)
if err != nil {
return errors.Trace(err)
}
a.APIClient, err = getApiClient(client)
if err != nil {
return errors.Annotate(err, "could not create API client")
}
resp, err := a.APIClient.CreateAllocation(allocBudget, allocLimit, deployInfo.ModelUUID, []string{deployInfo.ServiceName})
if err != nil {
if wireformat.IsNotAvail(err) {
fmt.Fprintf(ctx.Stdout, "WARNING: Allocation not created - %s.\n", err.Error())
return nil
}
return errors.Annotate(err, "could not create budget allocation")
}
a.allocated = true
fmt.Fprintf(ctx.Stdout, "%s\n", resp)
return nil
}
func (s *RemoveCharmStoreCharmsSuite) SetUpTest(c *gc.C) {
s.charmStoreSuite.SetUpTest(c)
s.ctx = testing.Context(c)
s.stub = &jutesting.Stub{}
s.budgetAPIClient = &mockBudgetAPIClient{Stub: s.stub}
s.PatchValue(&getBudgetAPIClient, func(*httpbakery.Client) budgetAPIClient { return s.budgetAPIClient })
testcharms.UploadCharm(c, s.client, "cs:quantal/metered-1", "metered")
deployCmd := &DeployCommand{}
cmd := modelcmd.Wrap(deployCmd)
deployCmd.NewAPIRoot = func() (DeployAPI, error) {
apiRoot, err := deployCmd.ModelCommandBase.NewAPIRoot()
if err != nil {
return nil, errors.Trace(err)
}
bakeryClient, err := deployCmd.BakeryClient()
if err != nil {
return nil, errors.Trace(err)
}
cstoreClient := newCharmStoreClient(bakeryClient).WithChannel(deployCmd.Channel)
return &deployAPIAdapter{
Connection: apiRoot,
apiClient: &apiClient{Client: apiRoot.Client()},
charmsClient: &charmsClient{Client: charms.NewClient(apiRoot)},
applicationClient: &applicationClient{Client: application.NewClient(apiRoot)},
modelConfigClient: &modelConfigClient{Client: modelconfig.NewClient(apiRoot)},
charmstoreClient: &charmstoreClient{Client: cstoreClient},
annotationsClient: &annotationsClient{Client: annotations.NewClient(apiRoot)},
charmRepoClient: &charmRepoClient{CharmStore: charmrepo.NewCharmStoreFromClient(cstoreClient)},
}, nil
}
_, err := testing.RunCommand(c, cmd, "cs:quantal/metered-1")
c.Assert(err, jc.ErrorIsNil)
}
// NewUpgradeCharmCommand returns a command which upgrades application's charm.
func NewUpgradeCharmCommand() cmd.Command {
cmd := &upgradeCharmCommand{
DeployResources: resourceadapters.DeployResources,
ResolveCharm: resolveCharm,
NewCharmAdder: newCharmAdder,
NewCharmClient: func(conn api.Connection) CharmClient {
return charms.NewClient(conn)
},
NewCharmUpgradeClient: func(conn api.Connection) CharmUpgradeClient {
return application.NewClient(conn)
},
NewModelConfigGetter: func(conn api.Connection) ModelConfigGetter {
return modelconfig.NewClient(conn)
},
NewResourceLister: func(conn api.Connection) (ResourceLister, error) {
resclient, err := resourceadapters.NewAPIClient(conn)
if err != nil {
return nil, err
}
return resclient, nil
},
}
return modelcmd.Wrap(cmd)
}
func (s *apiCharmsSuite) SetUpTest(c *gc.C) {
s.JujuConnSuite.SetUpTest(c)
s.charmsClient = charms.NewClient(s.APIState)
c.Assert(s.charmsClient, gc.NotNil)
}
"github.com/juju/juju/api"
"github.com/juju/juju/api/charms"
)
var (
openWebBrowser = func(_ *url.URL) error { return nil }
)
type metricRegistrationPost struct {
EnvironmentUUID string `json:"env-uuid"`
CharmURL string `json:"charm-url"`
ServiceName string `json:"service-name"`
}
var registerMeteredCharm = func(registrationURL string, state api.Connection, jar *cookiejar.Jar, charmURL string, serviceName, environmentUUID string) error {
charmsClient := charms.NewClient(state)
defer charmsClient.Close()
metered, err := charmsClient.IsMetered(charmURL)
if err != nil {
return err
}
if metered {
httpClient := httpbakery.NewHTTPClient()
httpClient.Jar = jar
credentials, err := registerMetrics(registrationURL, environmentUUID, charmURL, serviceName, httpClient, openWebBrowser)
if err != nil {
logger.Infof("failed to register metrics: %v", err)
return err
}
api, cerr := getMetricCredentialsAPI(state)
// upgradeCharm upgrades the charm for the given application to the given charm id.
// If the application is already deployed using the given charm id, do nothing.
// This function returns an error if the existing charm and the target one are
// incompatible, meaning an upgrade from one to the other is not allowed.
func (h *bundleHandler) upgradeCharm(
api DeployAPI,
applicationName string,
chID charmstore.CharmID,
csMac *macaroon.Macaroon,
resources map[string]string,
) error {
id := chID.URL.String()
existing, err := h.api.GetCharmURL(applicationName)
if err != nil {
return errors.Annotatef(err, "cannot retrieve info for application %q", applicationName)
}
if existing.String() == id {
h.log.Infof("reusing application %s (charm: %s)", applicationName, id)
return nil
}
url, err := charm.ParseURL(id)
if err != nil {
return errors.Annotatef(err, "cannot parse charm URL %q", id)
}
chID.URL = url
if url.WithRevision(-1).Path() != existing.WithRevision(-1).Path() {
return errors.Errorf("bundle charm %q is incompatible with existing charm %q", id, existing)
}
charmsClient := charms.NewClient(api)
resourceLister, err := resourceadapters.NewAPIClient(api)
if err != nil {
return errors.Trace(err)
}
filtered, err := getUpgradeResources(charmsClient, resourceLister, applicationName, url, resources)
if err != nil {
return errors.Trace(err)
}
var resNames2IDs map[string]string
if len(filtered) != 0 {
resNames2IDs, err = resourceadapters.DeployResources(
applicationName,
chID,
csMac,
resources,
filtered,
api,
)
if err != nil {
return errors.Trace(err)
}
}
cfg := application.SetCharmConfig{
ApplicationName: applicationName,
CharmID: chID,
ResourceIDs: resNames2IDs,
}
if err := h.api.SetCharm(cfg); err != nil {
return errors.Annotatef(err, "cannot upgrade charm to %q", id)
}
h.log.Infof("upgraded charm for existing application %s (from %s to %s)", applicationName, existing, id)
for resName := range resNames2IDs {
h.log.Infof("added resource %s", resName)
}
return nil
}
