mirror of https://github.com/k3d-io/k3d
iwilltry42
3 years ago
parent
2162504ee1
commit
831e58fdce
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/* |
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Copyright © 2020-2021 The k3d Author(s) |
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|
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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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|
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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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|
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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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|
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import ( |
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"github.com/rancher/k3d/v4/cmd/util" |
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cliutil "github.com/rancher/k3d/v4/cmd/util" |
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"github.com/rancher/k3d/v4/pkg/client" |
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conf "github.com/rancher/k3d/v4/pkg/config/v1alpha3" |
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"github.com/rancher/k3d/v4/pkg/runtimes" |
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k3d "github.com/rancher/k3d/v4/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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// 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 NAME", |
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Short: "[EXPERIMENTAL] Edit cluster(s).", |
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Long: `[EXPERIMENTAL] Edit cluster(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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existingCluster, changeset := parseEditClusterCmd(cmd, args) |
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log.Debugf("===== Current =====\n%+v\n===== Changeset =====\n%+v\n", existingCluster, changeset) |
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log.Infof("Successfully updated %s", existingCluster.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] Map ports from the node containers (via the serverlb) 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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// parseEditClusterCmd parses the command input into variables required to delete nodes
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func parseEditClusterCmd(cmd *cobra.Command, args []string) (*k3d.Cluster, *conf.SimpleConfig) { |
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existingCluster, err := client.ClusterGet(cmd.Context(), runtimes.SelectedRuntime, &k3d.Cluster{Name: args[0]}) |
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if err != nil { |
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log.Fatalln(err) |
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} |
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if existingCluster == nil { |
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log.Infof("Cluster %s not found", args[0]) |
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return nil, nil |
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} |
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changeset := conf.SimpleConfig{} |
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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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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 = []conf.PortWithNodeFilters{} |
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portFilterMap := make(map[string][]string, 1) |
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for _, portFlag := range portFlags { |
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// split node filter from the specified volume
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portmap, filters, err := cliutil.SplitFiltersFromFlag(portFlag) |
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if err != nil { |
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log.Fatalln(err) |
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} |
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// create new entry or append filter to existing entry
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if _, exists := portFilterMap[portmap]; exists { |
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log.Fatalln("Same Portmapping can not be used for multiple nodes") |
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} else { |
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portFilterMap[portmap] = filters |
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} |
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} |
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for port, nodeFilters := range portFilterMap { |
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changeset.Ports = append(changeset.Ports, conf.PortWithNodeFilters{ |
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Port: port, |
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NodeFilters: nodeFilters, |
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}) |
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} |
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log.Tracef("PortFilterMap: %+v", portFilterMap) |
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return existingCluster, &changeset |
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} |
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