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119 lines
4.0 KiB
119 lines
4.0 KiB
/*
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Copyright © 2020-2023 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 cluster
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import (
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"time"
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"github.com/k3d-io/k3d/v5/cmd/util"
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"github.com/k3d-io/k3d/v5/pkg/client"
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"github.com/k3d-io/k3d/v5/pkg/runtimes"
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"github.com/spf13/cobra"
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l "github.com/k3d-io/k3d/v5/pkg/logger"
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k3d "github.com/k3d-io/k3d/v5/pkg/types"
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)
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// NewCmdClusterStart returns a new cobra command
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func NewCmdClusterStart() *cobra.Command {
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startClusterOpts := k3d.ClusterStartOpts{
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Intent: k3d.IntentClusterStart,
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}
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// create new command
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cmd := &cobra.Command{
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Use: "start [NAME [NAME...] | --all]",
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Long: `Start existing k3d cluster(s)`,
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Short: "Start existing k3d cluster(s)",
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ValidArgsFunction: util.ValidArgsAvailableClusters,
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Run: func(cmd *cobra.Command, args []string) {
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clusters := parseStartClusterCmd(cmd, args)
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if len(clusters) == 0 {
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l.Log().Infoln("No clusters found")
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} else {
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for _, c := range clusters {
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envInfo, err := client.GatherEnvironmentInfo(cmd.Context(), runtimes.SelectedRuntime, c)
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if err != nil {
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l.Log().Fatalf("failed to gather info about cluster environment: %v", err)
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}
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startClusterOpts.EnvironmentInfo = envInfo
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// Get pre-defined clusterStartOpts from cluster
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fetchedClusterStartOpts, err := client.GetClusterStartOptsFromLabels(c)
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if err != nil {
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l.Log().Fatalf("failed to get cluster start opts from cluster labels: %v", err)
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}
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// override only a few clusterStartOpts from fetched opts
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startClusterOpts.HostAliases = fetchedClusterStartOpts.HostAliases
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// start the cluster
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if err := client.ClusterStart(cmd.Context(), runtimes.SelectedRuntime, c, startClusterOpts); err != nil {
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l.Log().Fatalln(err)
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}
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l.Log().Infof("Started 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 flags
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cmd.Flags().BoolP("all", "a", false, "Start all existing clusters")
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cmd.Flags().BoolVar(&startClusterOpts.WaitForServer, "wait", true, "Wait for the server(s) (and loadbalancer) to be ready before returning.")
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cmd.Flags().DurationVar(&startClusterOpts.Timeout, "timeout", 0*time.Second, "Maximum waiting time for '--wait' before canceling/returning.")
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// add subcommands
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// done
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return cmd
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}
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// parseStartClusterCmd parses the command input into variables required to start clusters
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func parseStartClusterCmd(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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l.Log().Fatalln(err)
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} else if all {
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clusters, err = client.ClusterList(cmd.Context(), runtimes.SelectedRuntime)
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if err != nil {
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l.Log().Fatalln(err)
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}
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return clusters
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}
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clusternames := []string{k3d.DefaultClusterName}
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if len(args) != 0 {
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clusternames = args
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}
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for _, name := range clusternames {
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cluster, err := client.ClusterGet(cmd.Context(), runtimes.SelectedRuntime, &k3d.Cluster{Name: name})
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if err != nil {
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l.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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