forked from cloudfoundry/cli
/
update_buildpack.go
74 lines (61 loc) · 1.84 KB
/
update_buildpack.go
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package buildpack
import (
"cf/api"
"cf/requirements"
"cf/terminal"
"errors"
"github.com/codegangsta/cli"
)
type UpdateBuildpack struct {
ui terminal.UI
buildpackRepo api.BuildpackRepository
buildpackBitsRepo api.BuildpackBitsRepository
buildpackReq requirements.BuildpackRequirement
}
func NewUpdateBuildpack(ui terminal.UI, repo api.BuildpackRepository, bitsRepo api.BuildpackBitsRepository) (cmd *UpdateBuildpack) {
cmd = new(UpdateBuildpack)
cmd.ui = ui
cmd.buildpackRepo = repo
cmd.buildpackBitsRepo = bitsRepo
return
}
func (cmd *UpdateBuildpack) GetRequirements(reqFactory requirements.Factory, c *cli.Context) (reqs []requirements.Requirement, err error) {
if len(c.Args()) != 1 {
err = errors.New("Incorrect Usage")
cmd.ui.FailWithUsage(c, "update-buildpack")
return
}
loginReq := reqFactory.NewLoginRequirement()
cmd.buildpackReq = reqFactory.NewBuildpackRequirement(c.Args()[0])
reqs = []requirements.Requirement{
loginReq,
cmd.buildpackReq,
}
return
}
func (cmd *UpdateBuildpack) Run(c *cli.Context) {
buildpack := cmd.buildpackReq.GetBuildpack()
cmd.ui.Say("Updating buildpack %s...", terminal.EntityNameColor(buildpack.Name))
updateBuildpack := false
if c.String("i") != "" {
val := c.Int("i")
buildpack.Position = &val
updateBuildpack = true
}
if updateBuildpack {
buildpack, apiResponse := cmd.buildpackRepo.Update(buildpack)
if apiResponse.IsNotSuccessful() {
cmd.ui.Failed("Error updating buildpack %s\n%s", terminal.EntityNameColor(buildpack.Name), apiResponse.Message)
return
}
}
dir := c.String("p")
if dir != "" {
apiResponse := cmd.buildpackBitsRepo.UploadBuildpack(buildpack, dir)
if apiResponse.IsNotSuccessful() {
cmd.ui.Failed("Error uploading buildpack %s\n%s", terminal.EntityNameColor(buildpack.Name), apiResponse.Message)
return
}
}
cmd.ui.Ok()
}