/
get.go
95 lines (82 loc) · 3.16 KB
/
get.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 nsisolationpolicy
import (
"github.com/streamnative/pulsarctl/pkg/cmdutils"
)
func getNsIsolationPolicy(vc *cmdutils.VerbCmd) {
var desc cmdutils.LongDescription
desc.CommandUsedFor = "Get namespace isolation policy of a cluster."
desc.CommandPermission = "This command requires super-user permissions."
var examples []cmdutils.Example
create := cmdutils.Example{
Desc: "Get namespace isolation policy of a cluster",
Command: "pulsarctl ns-isolation-policy get (cluster-name) (policy-name)",
}
examples = append(examples, create)
desc.CommandExamples = examples
var out []cmdutils.Output
successOut := cmdutils.Output{
Desc: "normal output",
Out: "{\n" +
" \"namespaces\" : [ \"default\" ],\n" +
" \"primary\" : [ \"aaa\" ],\n" +
" \"secondary\" : [ ],\n" +
" \"auto_failover_policy\" : {\n" +
" \"policy_type\" : \"min_available\",\n" +
" \"parameters\" : {\n" +
" \"min_limit\" : \"3\",\n" +
" \"usage_threshold\" : \"100\"\n" +
" }\n" +
" }\n" +
"}",
}
policyNameErr := cmdutils.Output{
Desc: "NamespaceIsolationPolicies for cluster standalone does not exist, please check policy name.",
Out: "NamespaceIsolationPolicies for cluster standalone does not exist",
}
clusterNameErr := cmdutils.Output{
Desc: "Reason: Cluster name does not exist, please check cluster name.",
Out: "Reason: Cluster name does not exist.",
}
paramsErr := cmdutils.Output{
Desc: "need to specified the cluster name and the policy name, please add cluster name and policy name",
Out: "need to specified the cluster name and the policy name",
}
out = append(out, successOut, policyNameErr, clusterNameErr, paramsErr)
desc.CommandOutput = out
vc.SetDescription(
"get",
"Get namespace isolation policy of a cluster",
desc.ToString(),
desc.ExampleToString())
vc.SetRunFuncWithMultiNameArgs(func() error {
return doGetNsIsolationPolicy(vc)
}, checkNsIsolationPolicyArgs)
vc.EnableOutputFlagSet()
}
func doGetNsIsolationPolicy(vc *cmdutils.VerbCmd) error {
clusterName := vc.NameArgs[0]
policyName := vc.NameArgs[1]
admin := cmdutils.NewPulsarClient()
nsIsolationData, err := admin.NsIsolationPolicy().GetNamespaceIsolationPolicy(clusterName, policyName)
if err == nil {
oc := cmdutils.NewOutputContent().WithObject(nsIsolationData)
err = vc.OutputConfig.WriteOutput(vc.Command.OutOrStdout(), oc)
}
return err
}