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241 | func (c *DeployCommand) maybeReadLocalCharm(base.APICallCloser) (deployFn, error) {
// Charm may have been supplied via a path reference.
ch, curl, err := charmrepo.NewCharmAtPathForceSeries(c.CharmOrBundle, c.Series, c.Force)
// We check for several types of known error which indicate
// that the supplied reference was indeed a path but there was
// an issue reading the charm located there.
if charm.IsMissingSeriesError(err) {
return nil, err
} else if charm.IsUnsupportedSeriesError(err) {
return nil, errors.Errorf("%v. Use --force to deploy the charm anyway.", err)
} else if errors.Cause(err) == zip.ErrFormat {
return nil, errors.Errorf("invalid charm or bundle provided at %q", c.CharmOrBundle)
} else if _, ok := err.(*charmrepo.NotFoundError); ok {
return nil, errors.Wrap(err, errors.NotFoundf("charm or bundle at %q", c.CharmOrBundle))
} else if err != nil && err != os.ErrNotExist {
// If we get a "not exists" error then we attempt to interpret
// the supplied charm reference as a URL elsewhere, otherwise
// we return the error.
return nil, errors.Trace(err)
} else if err != nil {
logger.Debugf("cannot interpret as local charm: %v", err)
return nil, nil
}
return func(ctx *cmd.Context, apiRoot DeployAPI) error {
/// AddLocalCharm
func (c *Client) AddLocalCharm(curl *charm.URL, ch charm.Charm) (*charm.URL, error) {
if curl.Schema != "local" {
return nil, errors.Errorf("expected charm URL with local: schema, got %q", curl.String())
}
if err := c.validateCharmVersion(ch); err != nil {
return nil, errors.Trace(err)
}
// Package the charm for uploading.
var archive *os.File
switch ch := ch.(type) {
case *charm.CharmDir:
var err error
if archive, err = ioutil.TempFile("", "charm"); err != nil {
return nil, errors.Annotate(err, "cannot create temp file")
}
defer os.Remove(archive.Name())
defer archive.Close()
if err := ch.ArchiveTo(archive); err != nil {
return nil, errors.Annotate(err, "cannot repackage charm")
}
if _, err := archive.Seek(0, 0); err != nil {
return nil, errors.Annotate(err, "cannot rewind packaged charm")
}
case *charm.CharmArchive:
var err error
if archive, err = os.Open(ch.Path); err != nil {
return nil, errors.Annotate(err, "cannot read charm archive")
}
defer archive.Close()
default:
return nil, errors.Errorf("unknown charm type %T", ch)
} // /AddLocalCharm
/// UploadCharm
func (c *Client) UploadCharm(curl *charm.URL, content io.ReadSeeker) (*charm.URL, error) {
args := url.Values{}
args.Add("series", curl.Series)
args.Add("schema", curl.Schema)
args.Add("revision", strconv.Itoa(curl.Revision))
apiURI := url.URL{Path: "/charms", RawQuery: args.Encode()}
contentType := "application/zip"
var resp params.CharmsResponse
if err := c.httpPost(content, apiURI.String(), contentType, &resp); err != nil {
return nil, errors.Trace(err)
}
curl, err := charm.ParseURL(resp.CharmURL)
if err != nil {
return nil, errors.Annotatef(err, "bad charm URL in response")
}
return curl, nil
} // /UploadCharm
//curl, err := c.UploadCharm(curl, archive)
if err != nil {
return nil, errors.Trace(err)
}
return curl, nil
}
// if curl, err = apiRoot.AddLocalCharm(curl, ch); err != nil {
// return errors.Trace(err)
// }
id := charmstore.CharmID{
URL: curl,
// Local charms don't need a channel.
}
var csMac *macaroon.Macaroon // local charms don't need one.
ctx.Infof("Deploying charm %q.", curl.String())
// return errors.Trace(c.deployCharm(
// id,
// csMac,
// curl.Series,
// ctx,
// apiRoot,
// ))
/// deployCharm
func (c *DeployCommand) deployCharm(
id charmstore.CharmID,
csMac *macaroon.Macaroon,
series string,
ctx *cmd.Context,
apiRoot DeployAPI,
) (rErr error) {
charmInfo, err := apiRoot.CharmInfo(id.URL.String())
if err != nil {
return err
}
numUnits := c.NumUnits
if charmInfo.Meta.Subordinate {
if !constraints.IsEmpty(&c.Constraints) {
return errors.New("cannot use --constraints with subordinate application")
}
if numUnits == 1 && c.PlacementSpec == "" {
numUnits = 0
} else {
return errors.New("cannot use --num-units or --to with subordinate application")
}
}
serviceName := c.ApplicationName
if serviceName == "" {
serviceName = charmInfo.Meta.Name
}
var configYAML []byte
if c.Config.Path != "" {
configYAML, err = c.Config.Read(ctx)
if err != nil {
return errors.Trace(err)
}
}
bakeryClient, err := c.BakeryClient()
if err != nil {
return errors.Trace(err)
}
uuid, ok := apiRoot.ModelUUID()
if !ok {
return errors.New("API connection is controller-only (should never happen)")
}
deployInfo := DeploymentInfo{
CharmID: id,
ApplicationName: serviceName,
ModelUUID: uuid,
}
for _, step := range c.Steps {
err = step.RunPre(apiRoot, bakeryClient, ctx, deployInfo)
if err != nil {
return errors.Trace(err)
}
}
defer func() {
for _, step := range c.Steps {
err = errors.Trace(step.RunPost(apiRoot, bakeryClient, ctx, deployInfo, rErr))
if err != nil {
rErr = err
}
}
}()
if id.URL != nil && id.URL.Schema != "local" && len(charmInfo.Meta.Terms) > 0 {
ctx.Infof("Deployment under prior agreement to terms: %s",
strings.Join(charmInfo.Meta.Terms, " "))
}
ids, err := handleResources(apiRoot, c.Resources, serviceName, id, csMac, charmInfo.Meta.Resources)
if err != nil {
return errors.Trace(err)
}
// return errors.Trace(apiRoot.Deploy(application.DeployArgs{
// CharmID: id,
// Cons: c.Constraints,
// ApplicationName: serviceName,
// Series: series,
// NumUnits: numUnits,
// ConfigYAML: string(configYAML),
// Placement: c.Placement,
// Storage: c.Storage,
// Resources: ids,
// EndpointBindings: c.Bindings,
// }))
/// Deploy
func (a *deployAPIAdapter) Deploy(args application.DeployArgs) error {
for i, p := range args.Placement {
if p.Scope == "model-uuid" {
p.Scope = a.applicationClient.ModelUUID()
}
args.Placement[i] = p
}
// return errors.Trace(a.applicationClient.Deploy(args))
/// Deploy
func (c *Client) Deploy(args DeployArgs) error {
deployArgs := params.ApplicationsDeploy{
Applications: []params.ApplicationDeploy{{
ApplicationName: args.ApplicationName,
Series: args.Series,
CharmUrl: args.CharmID.URL.String(),
Channel: string(args.CharmID.Channel),
NumUnits: args.NumUnits,
ConfigYAML: args.ConfigYAML,
Constraints: args.Cons,
Placement: args.Placement,
Storage: args.Storage,
EndpointBindings: args.EndpointBindings,
Resources: args.Resources,
}},
}
var results params.ErrorResults
var err error
err = c.facade.FacadeCall("Deploy", deployArgs, &results)
if err != nil {
return err
}
return results.OneError()
} // /Deploy
} // /Deploy
} // /deployCharm
}, nil
}
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