forked from rook/rook
102 lines
2.2 KiB
Go
102 lines
2.2 KiB
Go
/*
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Copyright 2016 The Rook Authors. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package object
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import (
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"bytes"
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"fmt"
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"os"
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"strconv"
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"strings"
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"k8s.io/api/core/v1"
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"github.com/rook/rook/cmd/rookctl/rook"
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"github.com/rook/rook/pkg/rook/client"
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"github.com/rook/rook/pkg/util/flags"
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"github.com/spf13/cobra"
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)
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const noneEntry = "<none>"
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var listCmd = &cobra.Command{
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Use: "list",
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Short: "Gets a listing of object stores in the cluster",
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Aliases: []string{"ls"},
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}
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func init() {
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listCmd.RunE = listObjectStoresEntry
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}
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func listObjectStoresEntry(cmd *cobra.Command, args []string) error {
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rook.SetupLogging()
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if err := flags.VerifyRequiredFlags(cmd, []string{}); err != nil {
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return err
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}
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c := rook.NewRookNetworkRestClient()
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out, err := listObjectStores(c)
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if err != nil {
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fmt.Fprintln(os.Stderr, err)
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os.Exit(1)
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}
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fmt.Print(out)
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return nil
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}
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func listObjectStores(c client.RookRestClient) (string, error) {
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stores, err := c.GetObjectStores()
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if err != nil {
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return "", fmt.Errorf("failed to get object stores. %+v", err)
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}
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if len(stores) == 0 {
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return "", nil
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}
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var buffer bytes.Buffer
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w := rook.NewTableWriter(&buffer)
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fmt.Fprintln(w, "NAME\tCLUSTER-IP\tEXTERNAL-IP(s)\tPORT(s)")
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for _, s := range stores {
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fmt.Fprintf(w, "%s\t%s\t%s\t%s\n", s.Name, s.ClusterIP, externalIPsToString(s.ExternalIPs), portsToString(s.Ports))
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}
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w.Flush()
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return buffer.String(), nil
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}
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func portsToString(ports []v1.ServicePort) string {
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if len(ports) == 0 {
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return noneEntry
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}
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var result []string
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for _, port := range ports {
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result = append(result, strconv.Itoa(int(port.Port)))
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}
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return strings.Join(result, ",")
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}
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func externalIPsToString(ips []string) string {
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if len(ips) == 0 {
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return noneEntry
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}
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return strings.Join(ips, ",")
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}
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