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108 lines
3.5 KiB
108 lines
3.5 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 node
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import (
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"github.com/docker/go-connections/nat"
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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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l "github.com/k3d-io/k3d/v5/pkg/logger"
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"github.com/k3d-io/k3d/v5/pkg/runtimes"
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k3d "github.com/k3d-io/k3d/v5/pkg/types"
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"github.com/spf13/cobra"
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)
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// NewCmdNodeEdit returns a new cobra command
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func NewCmdNodeEdit() *cobra.Command {
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// create new cobra command
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cmd := &cobra.Command{
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Use: "edit NODE",
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Short: "[EXPERIMENTAL] Edit node(s).",
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Long: `[EXPERIMENTAL] Edit node(s).`,
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Args: cobra.ExactArgs(1),
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Aliases: []string{"update"},
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ValidArgsFunction: util.ValidArgsAvailableNodes,
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Run: func(cmd *cobra.Command, args []string) {
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existingNode, changeset := parseEditNodeCmd(cmd, args)
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l.Log().Debugf("===== Current =====\n%+v\n===== Changeset =====\n%+v\n", existingNode, changeset)
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if err := client.NodeEdit(cmd.Context(), runtimes.SelectedRuntime, existingNode, changeset); err != nil {
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l.Log().Fatalln(err)
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}
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l.Log().Infof("Successfully updated %s", existingNode.Name)
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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().StringArray("port-add", nil, "[EXPERIMENTAL] (serverlb only!) Map ports from the node container to the host (Format: `[HOST:][HOSTPORT:]CONTAINERPORT[/PROTOCOL][@NODEFILTER]`)\n - Example: `k3d node edit k3d-mycluster-serverlb --port-add 8080:80`")
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// done
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return cmd
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}
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// parseEditNodeCmd parses the command input into variables required to delete nodes
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func parseEditNodeCmd(cmd *cobra.Command, args []string) (*k3d.Node, *k3d.Node) {
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existingNode, err := client.NodeGet(cmd.Context(), runtimes.SelectedRuntime, &k3d.Node{Name: args[0]})
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if err != nil {
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l.Log().Fatalln(err)
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}
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if existingNode == nil {
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l.Log().Infof("Node %s not found", args[0])
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return nil, nil
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}
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if existingNode.Role != k3d.LoadBalancerRole {
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l.Log().Fatalln("Currently only the loadbalancer can be updated!")
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}
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changeset := &k3d.Node{}
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/*
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* --port-add
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*/
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portFlags, err := cmd.Flags().GetStringArray("port-add")
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if err != nil {
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l.Log().Errorln(err)
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return nil, nil
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}
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// init portmap
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changeset.Ports = nat.PortMap{}
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for _, flag := range portFlags {
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portmappings, err := nat.ParsePortSpec(flag)
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if err != nil {
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l.Log().Fatalf("Failed to parse port spec '%s': %+v", flag, err)
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}
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for _, pm := range portmappings {
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changeset.Ports[pm.Port] = append(changeset.Ports[pm.Port], pm.Binding)
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}
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}
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return existingNode, changeset
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}
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