forked from rook/rook
81 lines
1.9 KiB
Go
81 lines
1.9 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 node
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import (
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"bytes"
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"fmt"
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"os"
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"github.com/rook/rook/cmd/rookctl/rook"
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"github.com/rook/rook/pkg/model"
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"github.com/rook/rook/pkg/rook/client"
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"github.com/rook/rook/pkg/util/display"
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"github.com/spf13/cobra"
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)
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var listCmd = &cobra.Command{
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Use: "list",
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Short: "Gets a listing with details of all nodes 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 = listNodesEntry
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}
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func listNodesEntry(cmd *cobra.Command, args []string) error {
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rook.SetupLogging()
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// verify required flags. currently there are none
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c := rook.NewRookNetworkRestClient()
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out, err := listNodes(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 listNodes(c client.RookRestClient) (string, error) {
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nodes, err := c.GetNodes()
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if err != nil {
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return "", fmt.Errorf("failed to get nodes: %+v", err)
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}
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if len(nodes) == 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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// write header columns
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fmt.Fprintln(w, "PUBLIC\tPRIVATE\tSTATE\tCLUSTER\tSIZE\tLOCATION\tUPDATED")
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// print a row for each node
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for _, n := range nodes {
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fmt.Fprintf(w, "%s\t%s\t%s\t%s\t%s\t%s\t%s ago\t\n", n.PublicIP, n.PrivateIP, model.NodeStateToString(n.State), n.ClusterName,
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display.BytesToString(n.Storage), n.Location, n.LastUpdated.String())
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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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