/
create_failure_domain.go
106 lines (90 loc) · 3.33 KB
/
create_failure_domain.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 cluster
import (
"github.com/streamnative/pulsarctl/pkg/cmdutils"
"github.com/streamnative/pulsarctl/pkg/pulsar"
"github.com/pkg/errors"
"github.com/spf13/pflag"
)
func createFailureDomainCmd(vc *cmdutils.VerbCmd) {
var desc pulsar.LongDescription
desc.CommandUsedFor = "This command is used for creating a failure domain of the <cluster-name>."
desc.CommandPermission = "This command requires super-user permissions."
var examples []pulsar.Example
create := pulsar.Example{
Desc: "create the failure domain",
Command: "pulsarctl clusters create-failure-domain <cluster-name> <domain-name>",
}
examples = append(examples, create)
createWithBrokers := pulsar.Example{
Desc: "create the failure domain with brokers",
Command: "pulsarctl clusters create-failure-domain" +
" -b <broker-ip>:<broker-port> -b <broker-ip>:<broker-port> <cluster-name> <domain-name>",
}
examples = append(examples, createWithBrokers)
desc.CommandExamples = examples
var out []pulsar.Output
successOut := pulsar.Output{
Desc: "normal output",
Out: "Create failure domain <domain-name> for cluster <cluster-name> succeed",
}
out = append(out, successOut)
argsErrorOut := pulsar.Output{
Desc: "the args need to be specified as <cluster-name> <domain-name>",
Out: "[✖] need specified two names for cluster and failure domain",
}
out = append(out, argsErrorOut)
out = append(out, clusterNonExist)
desc.CommandOutput = out
vc.SetDescription(
"create-failure-domain",
"Create a failure domain",
desc.ToString(),
"cfd")
var failureDomainData pulsar.FailureDomainData
vc.SetRunFuncWithMultiNameArgs(func() error {
return doCreateFailureDomain(vc, &failureDomainData)
}, checkFailureDomainArgs)
vc.FlagSetGroup.InFlagSet("FailureDomainData", func(set *pflag.FlagSet) {
set.StringSliceVarP(
&failureDomainData.BrokerList,
"brokers",
"b",
nil,
"Set the failure domain clusters")
})
}
func doCreateFailureDomain(vc *cmdutils.VerbCmd, failureDomain *pulsar.FailureDomainData) error {
// for testing
if vc.NameError != nil {
return vc.NameError
}
failureDomain.ClusterName = vc.NameArgs[0]
failureDomain.DomainName = vc.NameArgs[1]
if len(failureDomain.BrokerList) == 0 || failureDomain.BrokerList == nil {
return errors.New("broker list must be specified")
}
admin := cmdutils.NewPulsarClient()
err := admin.Clusters().CreateFailureDomain(*failureDomain)
if err == nil {
vc.Command.Printf(
"Create failure domain [%s] for cluster [%s] succeed\n",
failureDomain.DomainName, failureDomain.ClusterName)
}
return err
}