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create_service.go
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create_service.go
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package service
import (
"cf/api"
"cf/configuration"
"cf/models"
"cf/requirements"
"cf/terminal"
"errors"
"fmt"
"github.com/codegangsta/cli"
)
type CreateService struct {
ui terminal.UI
config configuration.Reader
serviceRepo api.ServiceRepository
}
func NewCreateService(ui terminal.UI, config configuration.Reader, serviceRepo api.ServiceRepository) (cmd CreateService) {
cmd.ui = ui
cmd.config = config
cmd.serviceRepo = serviceRepo
return
}
func (cmd CreateService) GetRequirements(reqFactory requirements.Factory, c *cli.Context) (reqs []requirements.Requirement, err error) {
if len(c.Args()) != 3 {
err = errors.New("Incorrect Usage")
cmd.ui.FailWithUsage(c, "create-service")
return
}
return
}
func (cmd CreateService) Run(c *cli.Context) {
offeringName := c.Args()[0]
planName := c.Args()[1]
name := c.Args()[2]
cmd.ui.Say("Creating service %s in org %s / space %s as %s...",
terminal.EntityNameColor(name),
terminal.EntityNameColor(cmd.config.OrganizationFields().Name),
terminal.EntityNameColor(cmd.config.SpaceFields().Name),
terminal.EntityNameColor(cmd.config.Username()),
)
offerings, apiResponse := cmd.serviceRepo.GetAllServiceOfferings()
if apiResponse.IsNotSuccessful() {
cmd.ui.Failed(apiResponse.Message)
return
}
offering, err := findOffering(offerings, offeringName)
if err != nil {
cmd.ui.Failed(err.Error())
return
}
plan, err := findPlan(offering.Plans, planName)
if err != nil {
cmd.ui.Failed(err.Error())
return
}
var identicalAlreadyExists bool
identicalAlreadyExists, apiResponse = cmd.serviceRepo.CreateServiceInstance(name, plan.Guid)
if apiResponse.IsNotSuccessful() {
cmd.ui.Failed(apiResponse.Message)
return
}
cmd.ui.Ok()
if identicalAlreadyExists {
cmd.ui.Warn("Service %s already exists", name)
}
}
func findOffering(offerings []models.ServiceOffering, name string) (offering models.ServiceOffering, err error) {
for _, offering := range offerings {
if name == offering.Label {
return offering, nil
}
}
err = errors.New(fmt.Sprintf("Could not find offering with name %s", name))
return
}
func findPlan(plans []models.ServicePlanFields, name string) (plan models.ServicePlanFields, err error) {
for _, plan := range plans {
if name == plan.Name {
return plan, nil
}
}
err = errors.New(fmt.Sprintf("Could not find plan with name %s", name))
return
}