forked from cloudfoundry/cli
/
update_user_provided_service.go
147 lines (119 loc) · 5.35 KB
/
update_user_provided_service.go
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package service
import (
"encoding/json"
"strings"
"github.com/blang/semver"
. "github.com/cloudfoundry/cli/cf/i18n"
"github.com/cloudfoundry/cli/cf/util"
"github.com/cloudfoundry/cli/flags"
"github.com/cloudfoundry/cli/cf"
"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/requirements"
"github.com/cloudfoundry/cli/cf/terminal"
)
type UpdateUserProvidedService struct {
ui terminal.UI
config core_config.Reader
userProvidedServiceInstanceRepo api.UserProvidedServiceInstanceRepository
serviceInstanceReq requirements.ServiceInstanceRequirement
}
func init() {
command_registry.Register(&UpdateUserProvidedService{})
}
func (cmd *UpdateUserProvidedService) MetaData() command_registry.CommandMetadata {
fs := make(map[string]flags.FlagSet)
fs["p"] = &flags.StringFlag{ShortName: "p", Usage: T("Credentials, provided inline or in a file, to be exposed in the VCAP_SERVICES environment variable for bound applications")}
fs["l"] = &flags.StringFlag{ShortName: "l", Usage: T("URL to which logs for bound applications will be streamed")}
fs["r"] = &flags.StringFlag{ShortName: "r", Usage: T("URL to which requests for bound routes will be forwarded. Scheme for this URL must be https")}
return command_registry.CommandMetadata{
Name: "update-user-provided-service",
ShortName: "uups",
Description: T("Update user-provided service instance"),
Usage: T(`CF_NAME update-user-provided-service SERVICE_INSTANCE [-p CREDENTIALS] [-l SYSLOG_DRAIN_URL] [-r ROUTE_SERVICE_URL]
Pass comma separated credential parameter names to enable interactive mode:
CF_NAME update-user-provided-service SERVICE_INSTANCE -p "comma, separated, parameter, names"
Pass credential parameters as JSON to create a service non-interactively:
CF_NAME update-user-provided-service SERVICE_INSTANCE -p '{"key1":"value1","key2":"value2"}'
Specify a path to a file containing JSON:
CF_NAME update-user-provided-service SERVICE_INSTANCE -p PATH_TO_FILE
EXAMPLE:
CF_NAME update-user-provided-service my-db-mine -p '{"username":"admin","password":"pa55woRD"}'
CF_NAME update-user-provided-service my-db-mine -p /path/to/credentials.json
CF_NAME update-user-provided-service my-drain-service -l syslog://example.com
CF_NAME update-user-provided-service my-route-service -r https://example.com`),
Flags: fs,
}
}
func (cmd *UpdateUserProvidedService) Requirements(requirementsFactory requirements.Factory, fc flags.FlagContext) ([]requirements.Requirement, error) {
if len(fc.Args()) != 1 {
cmd.ui.Failed(T("Incorrect Usage. Requires an argument\n\n") + command_registry.Commands.CommandUsage("update-user-provided-service"))
}
cmd.serviceInstanceReq = requirementsFactory.NewServiceInstanceRequirement(fc.Args()[0])
reqs := []requirements.Requirement{
requirementsFactory.NewLoginRequirement(),
cmd.serviceInstanceReq,
}
if fc.IsSet("r") {
minAPIVersion, err := semver.Make("2.51.0")
if err != nil {
panic(err.Error())
}
reqs = append(reqs, requirementsFactory.NewMinAPIVersionRequirement("Option '-r'", minAPIVersion))
}
return reqs, nil
}
func (cmd *UpdateUserProvidedService) SetDependency(deps command_registry.Dependency, pluginCall bool) command_registry.Command {
cmd.ui = deps.Ui
cmd.config = deps.Config
cmd.userProvidedServiceInstanceRepo = deps.RepoLocator.GetUserProvidedServiceInstanceRepository()
return cmd
}
func (cmd *UpdateUserProvidedService) Execute(c flags.FlagContext) {
serviceInstance := cmd.serviceInstanceReq.GetServiceInstance()
if !serviceInstance.IsUserProvided() {
cmd.ui.Failed(T("Service Instance is not user provided"))
return
}
drainUrl := c.String("l")
credentials := strings.Trim(c.String("p"), `'"`)
routeServiceUrl := c.String("r")
credentialsMap := make(map[string]interface{})
if c.IsSet("p") {
jsonBytes, err := util.GetContentsFromFlagValue(credentials)
if err != nil {
cmd.ui.Failed(err.Error())
}
err = json.Unmarshal(jsonBytes, &credentialsMap)
if err != nil {
for _, param := range strings.Split(credentials, ",") {
param = strings.Trim(param, " ")
credentialsMap[param] = cmd.ui.Ask("%s", param)
}
}
}
cmd.ui.Say(T("Updating user provided service {{.ServiceName}} in org {{.OrgName}} / space {{.SpaceName}} as {{.CurrentUser}}...",
map[string]interface{}{
"ServiceName": terminal.EntityNameColor(serviceInstance.Name),
"OrgName": terminal.EntityNameColor(cmd.config.OrganizationFields().Name),
"SpaceName": terminal.EntityNameColor(cmd.config.SpaceFields().Name),
"CurrentUser": terminal.EntityNameColor(cmd.config.Username()),
}))
serviceInstance.Params = credentialsMap
serviceInstance.SysLogDrainUrl = drainUrl
serviceInstance.RouteServiceUrl = routeServiceUrl
apiErr := cmd.userProvidedServiceInstanceRepo.Update(serviceInstance.ServiceInstanceFields)
if apiErr != nil {
cmd.ui.Failed(apiErr.Error())
return
}
cmd.ui.Ok()
cmd.ui.Say(T("TIP: Use '{{.CFRestageCommand}}' for any bound apps to ensure your env variable changes take effect",
map[string]interface{}{
"CFRestageCommand": terminal.CommandColor(cf.Name() + " restage"),
}))
if routeServiceUrl == "" && credentials == "" && drainUrl == "" {
cmd.ui.Warn(T("No flags specified. No changes were made."))
}
}