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unbind_route_service.go
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unbind_route_service.go
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package service
import (
"github.com/blang/semver"
"github.com/cloudfoundry/cli/cf/api"
"github.com/cloudfoundry/cli/cf/command_registry"
"github.com/cloudfoundry/cli/cf/configuration/core_config"
"github.com/cloudfoundry/cli/cf/errors"
. "github.com/cloudfoundry/cli/cf/i18n"
"github.com/cloudfoundry/cli/cf/models"
"github.com/cloudfoundry/cli/cf/requirements"
"github.com/cloudfoundry/cli/cf/terminal"
"github.com/cloudfoundry/cli/flags"
)
type RouteServiceUnbinder interface {
UnbindRoute(route models.Route, serviceInstance models.ServiceInstance) error
}
type UnbindRouteService struct {
ui terminal.UI
config core_config.Reader
routeRepo api.RouteRepository
routeServiceBindingRepo api.RouteServiceBindingRepository
domainReq requirements.DomainRequirement
serviceInstanceReq requirements.ServiceInstanceRequirement
}
func init() {
command_registry.Register(&UnbindRouteService{})
}
func (cmd *UnbindRouteService) MetaData() command_registry.CommandMetadata {
fs := make(map[string]flags.FlagSet)
fs["hostname"] = &flags.StringFlag{Name: "hostname", ShortName: "n", Usage: T("Hostname used in combination with DOMAIN to specify the route to unbind")}
fs["f"] = &flags.BoolFlag{ShortName: "f", Usage: T("Force unbinding without confirmation")}
return command_registry.CommandMetadata{
Name: "unbind-route-service",
ShortName: "urs",
Description: T("Unbind a service instance from a route"),
Usage: T(`CF_NAME unbind-route-service DOMAIN SERVICE_INSTANCE [--hostname HOSTNAME] [-f]
EXAMPLE:
CF_NAME unbind-route-service example.com myratelimiter --hostname myapp`),
Flags: fs,
}
}
func (cmd *UnbindRouteService) Requirements(requirementsFactory requirements.Factory, fc flags.FlagContext) ([]requirements.Requirement, error) {
if len(fc.Args()) != 2 {
cmd.ui.Failed(T("Incorrect Usage. Requires DOMAIN and SERVICE_INSTANCE as arguments\n\n") + command_registry.Commands.CommandUsage("unbind-route-service"))
}
serviceName := fc.Args()[1]
cmd.serviceInstanceReq = requirementsFactory.NewServiceInstanceRequirement(serviceName)
domainName := fc.Args()[0]
cmd.domainReq = requirementsFactory.NewDomainRequirement(domainName)
minAPIVersion, err := semver.Make("2.51.0")
if err != nil {
panic(err.Error())
}
minAPIVersionRequirement := requirementsFactory.NewMinAPIVersionRequirement(
"unbind-route-service",
minAPIVersion,
)
return []requirements.Requirement{
minAPIVersionRequirement,
requirementsFactory.NewLoginRequirement(),
cmd.domainReq,
cmd.serviceInstanceReq,
}, nil
}
func (cmd *UnbindRouteService) SetDependency(deps command_registry.Dependency, pluginCall bool) command_registry.Command {
cmd.ui = deps.Ui
cmd.config = deps.Config
cmd.routeRepo = deps.RepoLocator.GetRouteRepository()
cmd.routeServiceBindingRepo = deps.RepoLocator.GetRouteServiceBindingRepository()
return cmd
}
func (cmd *UnbindRouteService) Execute(c flags.FlagContext) {
host := c.String("hostname")
domain := cmd.domainReq.GetDomain()
path := "" // path is not currently supported
route, err := cmd.routeRepo.Find(host, domain, path)
if err != nil {
cmd.ui.Failed(err.Error())
}
serviceInstance := cmd.serviceInstanceReq.GetServiceInstance()
confirmed := c.Bool("f")
if !confirmed {
confirmed = cmd.ui.Confirm(T("Unbinding may leave apps mapped to route {{.URL}} vulnerable; e.g. if service instance {{.ServiceInstanceName}} provides authentication. Do you want to proceed?",
map[string]interface{}{
"URL": route.URL(),
"ServiceInstanceName": serviceInstance.Name,
}))
if !confirmed {
cmd.ui.Warn(T("Unbind cancelled"))
return
}
}
cmd.ui.Say(T("Unbinding route {{.URL}} from service instance {{.ServiceInstanceName}} in org {{.OrgName}} / space {{.SpaceName}} as {{.CurrentUser}}...",
map[string]interface{}{
"ServiceInstanceName": terminal.EntityNameColor(serviceInstance.Name),
"URL": terminal.EntityNameColor(route.URL()),
"OrgName": terminal.EntityNameColor(cmd.config.OrganizationFields().Name),
"SpaceName": terminal.EntityNameColor(cmd.config.SpaceFields().Name),
"CurrentUser": terminal.EntityNameColor(cmd.config.Username()),
}))
err = cmd.UnbindRoute(route, serviceInstance)
if err != nil {
httpError, ok := err.(errors.HttpError)
if ok && httpError.ErrorCode() == errors.ROUTE_WAS_NOT_BOUND {
cmd.ui.Warn(T("Route {{.Route}} was not bound to service instance {{.ServiceInstance}}.", map[string]interface{}{"Route": route.URL(), "ServiceInstance": serviceInstance.Name}))
} else {
cmd.ui.Failed(err.Error())
}
}
cmd.ui.Ok()
}
func (cmd *UnbindRouteService) UnbindRoute(route models.Route, serviceInstance models.ServiceInstance) error {
return cmd.routeServiceBindingRepo.Unbind(serviceInstance.Guid, route.Guid, serviceInstance.IsUserProvided())
}