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pod.go
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pod.go
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// Copyright 2020 bmcstdio
//
// Licensed 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 cmd
import (
"github.com/spf13/cobra"
corev1 "k8s.io/api/core/v1"
"github.com/bmcstdio/kubectl-topology/internal/util"
)
func init() {
rootCmd.AddCommand(podCmd)
podCmd.PersistentFlags().BoolP("all-namespaces", "A", false, "List pods across all namespaces.")
}
var podCmd = &cobra.Command{
Args: cobra.NoArgs,
Use: "pod",
Short: "Provides insight into the distribution of pods per region or zone.",
RunE: func(cmd *cobra.Command, args []string) error {
a, err := cmd.Flags().GetBool("all-namespaces")
if err != nil {
return err
}
n, _ := cmd.Flags().GetString("namespace")
if a {
n = corev1.NamespaceAll
}
r, _ := cmd.Flags().GetString("region")
z, _ := cmd.Flags().GetString("zone")
o, err := util.NewTopologyOptions(r, z, n)
if err != nil {
return err
}
p, err := util.ListPods(kubeClient, o)
if err != nil {
return err
}
return util.PrintResult(p, false)
},
}