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88 lines
3.0 KiB
Go
88 lines
3.0 KiB
Go
/*
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Copyright 2015 The Kubernetes Authors All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package cmd
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import (
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"fmt"
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"io"
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"github.com/spf13/cobra"
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"k8s.io/kubernetes/pkg/kubectl"
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cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
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)
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const (
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quotaLong = `
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Create a resourcequota with the specified name and hard limits`
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quotaExample = ` // Create a new resourcequota named my-quota
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$ kubectl create quota my-quota --hard=cpu=1,memory=1G,pods=2,services=3,replicationcontrollers=2,resourcequotas=1,secrets=5,persistentvolumeclaims=10`
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)
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// NewCmdCreateQuota is a macro command to create a new quota
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func NewCmdCreateQuota(f *cmdutil.Factory, cmdOut io.Writer) *cobra.Command {
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cmd := &cobra.Command{
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Use: "quota NAME [--hard=key1=value1,key2=value2] [--dry-run=bool]",
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Aliases: []string{"q"},
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Short: "Create a quota with the specified name.",
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Long: quotaLong,
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Example: quotaExample,
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Run: func(cmd *cobra.Command, args []string) {
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err := CreateQuota(f, cmdOut, cmd, args)
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cmdutil.CheckErr(err)
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},
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}
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cmdutil.AddApplyAnnotationFlags(cmd)
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cmdutil.AddValidateFlags(cmd)
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cmdutil.AddGeneratorFlags(cmd, cmdutil.ResourceQuotaV1GeneratorName)
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cmd.Flags().String("hard", "", "Specify multiple key/value pair to insert in resourcequota (i.e. --hard=cpu=1,memory=1G,pods=2,services=3,replicationcontrollers=2,resourcequotas=1,secrets=5,persistentvolumeclaims=10)")
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cmd.MarkFlagRequired("hard")
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return cmd
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}
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// CreateQuota implements the behavior to run the create quota command
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func CreateQuota(f *cmdutil.Factory, cmdOut io.Writer, cmd *cobra.Command, args []string) error {
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name, err := NameFromCommandArgs(cmd, args)
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if err != nil {
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return err
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}
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requiredFlags := []string{"hard"}
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for _, requiredFlag := range requiredFlags {
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if value := cmdutil.GetFlagString(cmd, requiredFlag); len(value) == 0 {
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return cmdutil.UsageError(cmd, "flag %s is required", requiredFlag)
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}
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}
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var generator kubectl.StructuredGenerator
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switch generatorName := cmdutil.GetFlagString(cmd, "generator"); generatorName {
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case cmdutil.ResourceQuotaV1GeneratorName:
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generator = &kubectl.ResourceQuotaGeneratorV1{
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Name: name,
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Hard: cmdutil.GetFlagString(cmd, "hard"),
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}
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default:
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return cmdutil.UsageError(cmd, fmt.Sprintf("Generator: %s not supported.", generatorName))
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}
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return RunCreateSubcommand(f, cmd, cmdOut, &CreateSubcommandOptions{
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Name: name,
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StructuredGenerator: generator,
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DryRun: cmdutil.GetFlagBool(cmd, "dry-run"),
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OutputFormat: cmdutil.GetFlagString(cmd, "output"),
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})
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}
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