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set.go
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set.go
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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package resourcequotas
import (
"github.com/streamnative/pulsarctl/pkg/cmdutils"
"github.com/streamnative/pulsarctl/pkg/pulsar/utils"
"github.com/pkg/errors"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
)
func setResourceQuota(vc *cmdutils.VerbCmd) {
var desc cmdutils.LongDescription
desc.CommandUsedFor = "Set the resource quota for specified namespace bundle, " +
"or default quota if no namespace/bundle specified."
desc.CommandPermission = "This command requires super-user permissions."
var examples []cmdutils.Example
set := cmdutils.Example{
Desc: "Set the resource quota use default namespace/bundle",
Command: "pulsarctl resource-quotas set",
}
setWithArgs := cmdutils.Example{
Desc: "Set the resource quota for specified namespace bundle",
Command: "pulsarctl resource-quotas set --namespace (namespace name) --bundle (bundle range)" +
"--msgRateIn (msg rate in value)" +
"--msgRateOut (msg rate out)" +
"--bandwidthIn (bandwidth in)" +
"--bandwidthOut (bandwidth out)" +
"--memory (memory)" +
"--dynamic",
}
examples = append(examples, set, setWithArgs)
desc.CommandExamples = examples
var out []cmdutils.Output
successOut := cmdutils.Output{
Desc: "normal output",
Out: "Set (default) resource quota successful",
}
out = append(out, successOut)
desc.CommandOutput = out
vc.SetDescription(
"set",
"Set the resource quota for specified namespace bundle, "+
"or default quota if no namespace/bundle specified.",
desc.ToString(),
desc.ExampleToString(),
"set")
quotaData := &utils.ResourceQuotaData{}
vc.SetRunFunc(func() error {
return doSetResourceQuota(vc, quotaData)
})
vc.FlagSetGroup.InFlagSet("SchemaConfig", func(flagSet *pflag.FlagSet) {
flagSet.StringVarP(
"aData.Names,
"namespace",
"n",
"",
"cluster/namespace, must be specified together with '--bundle'")
flagSet.StringVarP(
"aData.Bundle,
"bundle",
"b",
"",
"{start-boundary}_{end-boundary}, must be specified together with '--namespace'")
flagSet.Int64Var(
"aData.MsgRateIn,
"msgRateIn",
0,
"expected incoming messages per second")
flagSet.Int64Var(
"aData.MsgRateOut,
"msgRateOut",
0,
"expected outgoing messages per second")
flagSet.Int64Var(
"aData.BandwidthIn,
"bandwidthIn",
0,
"expected inbound bandwidth (bytes/second)")
flagSet.Int64Var(
"aData.BandwidthOut,
"bandwidthOut",
0,
"expected outbound bandwidth (bytes/second)")
flagSet.Int64Var(
"aData.Memory,
"memory",
0,
"expected memory usage (Mbytes)")
flagSet.BoolVar(
"aData.Dynamic,
"dynamic",
false,
"dynamic (allow to be dynamically re-calculated) or not")
cobra.MarkFlagRequired(flagSet, "msgRateIn")
cobra.MarkFlagRequired(flagSet, "MsgRateOut")
cobra.MarkFlagRequired(flagSet, "bandwidthIn")
cobra.MarkFlagRequired(flagSet, "bandwidthOut")
cobra.MarkFlagRequired(flagSet, "memory")
})
}
func doSetResourceQuota(vc *cmdutils.VerbCmd, quotaData *utils.ResourceQuotaData) error {
var err error
admin := cmdutils.NewPulsarClient()
quota := utils.NewResourceQuota()
quota.MsgRateIn = float64(quotaData.MsgRateIn)
quota.MsgRateOut = float64(quotaData.MsgRateOut)
quota.BandwidthIn = float64(quotaData.BandwidthIn)
quota.BandwidthOut = float64(quotaData.BandwidthOut)
quota.Memory = float64(quotaData.Memory)
quota.Dynamic = quotaData.Dynamic
switch {
case quotaData.Bundle == "" && quotaData.Names == "":
err = admin.ResourceQuotas().SetDefaultResourceQuota(*quota)
if err != nil {
cmdutils.PrintError(vc.Command.OutOrStderr(), err)
} else {
vc.Command.Println("Set default resource quota successful")
}
case quotaData.Bundle != "" && quotaData.Names != "":
err = admin.ResourceQuotas().SetNamespaceBundleResourceQuota(quotaData.Names, quotaData.Bundle, *quota)
if err != nil {
cmdutils.PrintError(vc.Command.OutOrStderr(), err)
} else {
vc.Command.Println("Set resource quota successful")
}
default:
return errors.New("Namespace and bundle must be provided together")
}
return err
}