/
get_replication_clusters.go
81 lines (70 loc) · 2.71 KB
/
get_replication_clusters.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 namespace
import (
"github.com/streamnative/pulsarctl/pkg/cmdutils"
)
func getReplicationClusters(vc *cmdutils.VerbCmd) {
desc := cmdutils.LongDescription{}
desc.CommandUsedFor = "Get the replicated clusters of a namespace"
desc.CommandPermission = "This command requires tenant admin permissions."
var examples []cmdutils.Example
getReplication := cmdutils.Example{
Desc: "Get the replicated clusters of a namespace",
Command: "pulsarctl namespaces get-clusters tenant/namespace",
}
examples = append(examples, getReplication)
desc.CommandExamples = examples
var out []cmdutils.Output
successOut := cmdutils.Output{
Desc: "normal output",
Out: "(cluster name)",
}
noNamespaceName := cmdutils.Output{
Desc: "you must specify a tenant/namespace name, please check if the tenant/namespace name is provided",
Out: "[✖] the namespace name is not specified or the namespace name is specified more than one",
}
tenantNotExistError := cmdutils.Output{
Desc: "the tenant does not exist",
Out: "[✖] code: 404 reason: Tenant does not exist",
}
nsNotExistError := cmdutils.Output{
Desc: "the namespace does not exist",
Out: "[✖] code: 404 reason: Namespace (tenant/namespace) does not exist",
}
out = append(out, successOut, noNamespaceName, tenantNotExistError, nsNotExistError)
desc.CommandOutput = out
vc.SetDescription(
"get-clusters",
"Get the replicated clusters of a namespace",
desc.ToString(),
desc.ExampleToString(),
"get-clusters",
)
vc.SetRunFuncWithNameArg(func() error {
return doGetReplicationClusters(vc)
}, "the namespace name is not specified or the namespace name is specified more than one")
}
func doGetReplicationClusters(vc *cmdutils.VerbCmd) error {
ns := vc.NameArg
admin := cmdutils.NewPulsarClient()
clusters, err := admin.Namespaces().GetNamespaceReplicationClusters(ns)
if err == nil {
cmdutils.PrintJSON(vc.Command.OutOrStdout(), &clusters)
}
return err
}