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create_quota.go
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/
create_quota.go
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package quota
import (
"fmt"
"encoding/json"
"github.com/cloudfoundry/cli/cf"
"github.com/cloudfoundry/cli/cf/api/quotas"
"github.com/cloudfoundry/cli/cf/api/resources"
"github.com/cloudfoundry/cli/cf/commandregistry"
"github.com/cloudfoundry/cli/cf/configuration/coreconfig"
"github.com/cloudfoundry/cli/cf/errors"
"github.com/cloudfoundry/cli/cf/flags"
"github.com/cloudfoundry/cli/cf/formatters"
. "github.com/cloudfoundry/cli/cf/i18n"
"github.com/cloudfoundry/cli/cf/models"
"github.com/cloudfoundry/cli/cf/requirements"
"github.com/cloudfoundry/cli/cf/terminal"
)
type CreateQuota struct {
ui terminal.UI
config coreconfig.Reader
quotaRepo quotas.QuotaRepository
}
func init() {
commandregistry.Register(&CreateQuota{})
}
func (cmd *CreateQuota) MetaData() commandregistry.CommandMetadata {
fs := make(map[string]flags.FlagSet)
fs["allow-paid-service-plans"] = &flags.BoolFlag{Name: "allow-paid-service-plans", Usage: T("Can provision instances of paid service plans")}
fs["i"] = &flags.StringFlag{ShortName: "i", Usage: T("Maximum amount of memory an application instance can have (e.g. 1024M, 1G, 10G). -1 represents an unlimited amount.")}
fs["m"] = &flags.StringFlag{ShortName: "m", Usage: T("Total amount of memory (e.g. 1024M, 1G, 10G)")}
fs["r"] = &flags.IntFlag{ShortName: "r", Usage: T("Total number of routes")}
fs["s"] = &flags.IntFlag{ShortName: "s", Usage: T("Total number of service instances")}
fs["a"] = &flags.IntFlag{ShortName: "a", Usage: T("Total number of application instances. -1 represents an unlimited amount. (Default: unlimited)")}
fs["reserved-route-ports"] = &flags.StringFlag{Name: "reserved-route-ports", Usage: T("Maximum number of routes that may be created with reserved ports (Default: 0)")}
return commandregistry.CommandMetadata{
Name: "create-quota",
Description: T("Define a new resource quota"),
Usage: []string{
"CF_NAME create-quota ",
T("QUOTA"),
" ",
fmt.Sprintf("[-m %s] ", T("TOTAL_MEMORY")),
fmt.Sprintf("[-i %s] ", T("INSTANCE_MEMORY")),
fmt.Sprintf("[-r %s] ", T("ROUTES")),
fmt.Sprintf("[-s %s] ", T("SERVICE_INSTANCES")),
fmt.Sprintf("[-a %s] ", T("APP_INSTANCES")),
"[--allow-paid-service-plans] ",
fmt.Sprintf("[--reserved-route-ports %s] ", T("RESERVED_ROUTE_PORTS")),
},
Flags: fs,
}
}
func (cmd *CreateQuota) Requirements(requirementsFactory requirements.Factory, fc flags.FlagContext) []requirements.Requirement {
if len(fc.Args()) != 1 {
cmd.ui.Failed(T("Incorrect Usage. Requires an argument\n\n") + commandregistry.Commands.CommandUsage("create-quota"))
}
reqs := []requirements.Requirement{
requirementsFactory.NewLoginRequirement(),
}
if fc.IsSet("a") {
reqs = append(reqs, requirementsFactory.NewMinAPIVersionRequirement("Option '-a'", cf.OrgAppInstanceLimitMinimumAPIVersion))
}
if fc.IsSet("reserved-route-ports") {
reqs = append(reqs, requirementsFactory.NewMinAPIVersionRequirement("Option '--reserved-route-ports'", cf.ReservedRoutePortsMinimumAPIVersion))
}
return reqs
}
func (cmd *CreateQuota) SetDependency(deps commandregistry.Dependency, pluginCall bool) commandregistry.Command {
cmd.ui = deps.UI
cmd.config = deps.Config
cmd.quotaRepo = deps.RepoLocator.GetQuotaRepository()
return cmd
}
func (cmd *CreateQuota) Execute(context flags.FlagContext) error {
name := context.Args()[0]
cmd.ui.Say(T("Creating quota {{.QuotaName}} as {{.Username}}...", map[string]interface{}{
"QuotaName": terminal.EntityNameColor(name),
"Username": terminal.EntityNameColor(cmd.config.Username()),
}))
quota := models.QuotaFields{
Name: name,
}
memoryLimit := context.String("m")
if memoryLimit != "" {
parsedMemory, err := formatters.ToMegabytes(memoryLimit)
if err != nil {
return errors.New(T("Invalid memory limit: {{.MemoryLimit}}\n{{.Err}}", map[string]interface{}{"MemoryLimit": memoryLimit, "Err": err}))
}
quota.MemoryLimit = parsedMemory
}
instanceMemoryLimit := context.String("i")
if instanceMemoryLimit == "-1" || instanceMemoryLimit == "" {
quota.InstanceMemoryLimit = -1
} else {
parsedMemory, errr := formatters.ToMegabytes(instanceMemoryLimit)
if errr != nil {
return errors.New(T("Invalid instance memory limit: {{.MemoryLimit}}\n{{.Err}}", map[string]interface{}{"MemoryLimit": instanceMemoryLimit, "Err": errr}))
}
quota.InstanceMemoryLimit = parsedMemory
}
if context.IsSet("r") {
quota.RoutesLimit = context.Int("r")
}
if context.IsSet("s") {
quota.ServicesLimit = context.Int("s")
}
if context.IsSet("a") {
quota.AppInstanceLimit = context.Int("a")
} else {
quota.AppInstanceLimit = resources.UnlimitedAppInstances
}
if context.IsSet("allow-paid-service-plans") {
quota.NonBasicServicesAllowed = true
}
if context.IsSet("reserved-route-ports") {
quota.ReservedRoutePorts = json.Number(context.String("reserved-route-ports"))
}
err := cmd.quotaRepo.Create(quota)
httpErr, ok := err.(errors.HTTPError)
if ok && httpErr.ErrorCode() == errors.QuotaDefinitionNameTaken {
cmd.ui.Ok()
cmd.ui.Warn(T("Quota Definition {{.QuotaName}} already exists", map[string]interface{}{"QuotaName": quota.Name}))
return nil
}
if err != nil {
return err
}
cmd.ui.Ok()
return nil
}