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105 lines
3.2 KiB
105 lines
3.2 KiB
/*
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Copyright © 2020 The k3d Author(s)
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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package delete
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import (
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"github.com/rancher/k3d/cmd/util"
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"github.com/rancher/k3d/pkg/cluster"
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"github.com/rancher/k3d/pkg/runtimes"
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k3d "github.com/rancher/k3d/pkg/types"
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log "github.com/sirupsen/logrus"
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"github.com/spf13/cobra"
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)
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// NewCmdDeleteCluster returns a new cobra command
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func NewCmdDeleteCluster() *cobra.Command {
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// create new cobra command
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cmd := &cobra.Command{
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Use: "cluster (NAME | --all)",
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Short: "Delete a cluster.",
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Long: `Delete a cluster.`,
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Args: cobra.MinimumNArgs(0), // 0 or n arguments; 0 only if --all is set
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ValidArgsFunction: util.ValidArgsAvailableClusters,
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Run: func(cmd *cobra.Command, args []string) {
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clusters := parseDeleteClusterCmd(cmd, args)
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if len(clusters) == 0 {
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log.Infoln("No clusters found")
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} else {
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for _, c := range clusters {
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if err := cluster.DeleteCluster(cmd.Context(), runtimes.SelectedRuntime, c); err != nil {
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log.Fatalln(err)
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}
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log.Infoln("Removing cluster details from default kubeconfig")
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if err := cluster.RemoveClusterFromDefaultKubeConfig(cmd.Context(), c); err != nil {
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log.Warnln("Failed to remove cluster details from default kubeconfig")
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log.Warnln(err)
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}
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log.Infof("Successfully deleted cluster %s!", c.Name)
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}
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}
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},
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}
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// add subcommands
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// add flags
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cmd.Flags().BoolP("all", "a", false, "Delete all existing clusters")
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// done
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return cmd
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}
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// parseDeleteClusterCmd parses the command input into variables required to delete clusters
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func parseDeleteClusterCmd(cmd *cobra.Command, args []string) []*k3d.Cluster {
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// --all
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var clusters []*k3d.Cluster
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if all, err := cmd.Flags().GetBool("all"); err != nil {
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log.Fatalln(err)
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} else if all {
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clusters, err = cluster.GetClusters(cmd.Context(), runtimes.SelectedRuntime)
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if err != nil {
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log.Fatalln(err)
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}
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return clusters
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}
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if len(args) < 1 {
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log.Fatalln("Expecting at least one cluster name if `--all` is not set")
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}
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for _, name := range args {
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cluster, err := cluster.GetCluster(cmd.Context(), runtimes.SelectedRuntime, &k3d.Cluster{Name: name})
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if err != nil {
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log.Fatalln(err)
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}
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clusters = append(clusters, cluster)
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}
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return clusters
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}
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