mirror of https://github.com/k3d-io/k3d
parent
08f7a47119
commit
2aecabb8ca
@ -0,0 +1,56 @@ |
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/* |
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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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|
|
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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 node |
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import ( |
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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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// NewCmdNode returns a new cobra command
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func NewCmdNode() *cobra.Command { |
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// create new cobra command
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cmd := &cobra.Command{ |
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Use: "node", |
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Short: "Manage node(s)", |
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Long: `Manage node(s)`, |
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Run: func(cmd *cobra.Command, args []string) { |
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if err := cmd.Help(); err != nil { |
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log.Errorln("Couldn't get help text") |
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log.Fatalln(err) |
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} |
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}, |
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} |
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// add subcommands
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cmd.AddCommand(NewCmdNodeCreate()) |
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cmd.AddCommand(NewCmdNodeStart()) |
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cmd.AddCommand(NewCmdNodeStop()) |
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cmd.AddCommand(NewCmdNodeDelete()) |
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cmd.AddCommand(NewCmdNodeList()) |
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// add flags
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// done
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return cmd |
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} |
@ -0,0 +1,133 @@ |
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/* |
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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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|
|
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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 node |
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import ( |
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"fmt" |
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"time" |
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"github.com/spf13/cobra" |
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"github.com/rancher/k3d/v3/cmd/util" |
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k3dc "github.com/rancher/k3d/v3/pkg/cluster" |
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"github.com/rancher/k3d/v3/pkg/runtimes" |
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k3d "github.com/rancher/k3d/v3/pkg/types" |
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"github.com/rancher/k3d/v3/version" |
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log "github.com/sirupsen/logrus" |
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) |
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// NewCmdNodeCreate returns a new cobra command
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func NewCmdNodeCreate() *cobra.Command { |
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createNodeOpts := k3d.CreateNodeOpts{} |
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// create new command
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cmd := &cobra.Command{ |
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Use: "create NAME", |
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Short: "Create a new k3s node in docker", |
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Long: `Create a new containerized k3s node (k3s in docker).`, |
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Args: cobra.ExactArgs(1), // exactly one name accepted // TODO: if not specified, inherit from cluster that the node shall belong to, if that is specified
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Run: func(cmd *cobra.Command, args []string) { |
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nodes, cluster := parseCreateNodeCmd(cmd, args) |
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if err := k3dc.AddNodesToCluster(cmd.Context(), runtimes.SelectedRuntime, nodes, cluster, createNodeOpts); err != nil { |
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log.Errorf("Failed to add nodes to cluster '%s'", cluster.Name) |
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log.Errorln(err) |
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} |
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}, |
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} |
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// add flags
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cmd.Flags().Int("replicas", 1, "Number of replicas of this node specification.") |
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cmd.Flags().String("role", string(k3d.WorkerRole), "Specify node role [master, worker]") |
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if err := cmd.RegisterFlagCompletionFunc("role", util.ValidArgsNodeRoles); err != nil { |
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log.Fatalln("Failed to register flag completion for '--role'", err) |
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} |
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cmd.Flags().StringP("cluster", "c", k3d.DefaultClusterName, "Select the cluster that the node shall connect to.") |
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if err := cmd.MarkFlagRequired("cluster"); err != nil { |
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log.Fatalln("Failed to mark required flag '--cluster'") |
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} |
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if err := cmd.RegisterFlagCompletionFunc("cluster", util.ValidArgsAvailableClusters); err != nil { |
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log.Fatalln("Failed to register flag completion for '--cluster'", err) |
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} |
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cmd.Flags().StringP("image", "i", fmt.Sprintf("%s:%s", k3d.DefaultK3sImageRepo, version.GetK3sVersion(false)), "Specify k3s image used for the node(s)") |
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cmd.Flags().BoolVar(&createNodeOpts.Wait, "wait", false, "Wait for the node(s) to be ready before returning.") |
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cmd.Flags().DurationVar(&createNodeOpts.Timeout, "timeout", 0*time.Second, "Maximum waiting time for '--wait' before canceling/returning.") |
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// done
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return cmd |
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} |
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// parseCreateNodeCmd parses the command input into variables required to create a cluster
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func parseCreateNodeCmd(cmd *cobra.Command, args []string) ([]*k3d.Node, *k3d.Cluster) { |
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// --replicas
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replicas, err := cmd.Flags().GetInt("replicas") |
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if err != nil { |
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log.Errorln("No replica count specified") |
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log.Fatalln(err) |
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} |
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// --role
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roleStr, err := cmd.Flags().GetString("role") |
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if err != nil { |
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log.Errorln("No node role specified") |
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log.Fatalln(err) |
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} |
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if _, ok := k3d.NodeRoles[roleStr]; !ok { |
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log.Fatalf("Unknown node role '%s'\n", roleStr) |
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} |
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role := k3d.NodeRoles[roleStr] |
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// --image
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image, err := cmd.Flags().GetString("image") |
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if err != nil { |
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log.Errorln("No image specified") |
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log.Fatalln(err) |
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} |
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// --cluster
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clusterName, err := cmd.Flags().GetString("cluster") |
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if err != nil { |
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log.Fatalln(err) |
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} |
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cluster := &k3d.Cluster{ |
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Name: clusterName, |
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} |
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// generate list of nodes
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nodes := []*k3d.Node{} |
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for i := 0; i < replicas; i++ { |
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node := &k3d.Node{ |
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Name: fmt.Sprintf("%s-%s-%d", k3d.DefaultObjectNamePrefix, args[0], i), |
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Role: role, |
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Image: image, |
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Labels: map[string]string{ |
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k3d.LabelRole: roleStr, |
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}, |
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} |
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nodes = append(nodes, node) |
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} |
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return nodes, cluster |
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} |
@ -0,0 +1,97 @@ |
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/* |
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Copyright © 2020 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 |
||||||
|
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 node |
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import ( |
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"github.com/rancher/k3d/v3/cmd/util" |
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"github.com/rancher/k3d/v3/pkg/cluster" |
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"github.com/rancher/k3d/v3/pkg/runtimes" |
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k3d "github.com/rancher/k3d/v3/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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// NewCmdNodeDelete returns a new cobra command
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func NewCmdNodeDelete() *cobra.Command { |
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// create new cobra command
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cmd := &cobra.Command{ |
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Use: "delete (NAME | --all)", |
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Short: "Delete node(s).", |
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Long: `Delete node(s).`, |
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Args: cobra.MinimumNArgs(1), // at least one node has to be specified
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ValidArgsFunction: util.ValidArgsAvailableNodes, |
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Run: func(cmd *cobra.Command, args []string) { |
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nodes := parseDeleteNodeCmd(cmd, args) |
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if len(nodes) == 0 { |
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log.Infoln("No nodes found") |
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} else { |
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for _, node := range nodes { |
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if err := cluster.DeleteNode(cmd.Context(), runtimes.SelectedRuntime, node); err != nil { |
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log.Fatalln(err) |
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} |
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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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// parseDeleteNodeCmd parses the command input into variables required to delete nodes
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func parseDeleteNodeCmd(cmd *cobra.Command, args []string) []*k3d.Node { |
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// --all
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var nodes []*k3d.Node |
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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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nodes, err = cluster.GetNodes(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 nodes |
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} |
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if len(args) < 1 { |
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log.Fatalln("Expecting at least one node name if `--all` is not set") |
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} |
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for _, name := range args { |
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node, err := cluster.GetNode(cmd.Context(), runtimes.SelectedRuntime, &k3d.Node{Name: name}) |
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if err != nil { |
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log.Fatalln(err) |
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} |
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nodes = append(nodes, node) |
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} |
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return nodes |
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} |
@ -0,0 +1,123 @@ |
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/* |
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Copyright © 2020 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 |
||||||
|
copies of the Software, and to permit persons to whom the Software is |
||||||
|
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 |
||||||
|
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 node |
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import ( |
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"fmt" |
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"os" |
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"sort" |
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"strings" |
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"github.com/liggitt/tabwriter" |
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"github.com/rancher/k3d/v3/cmd/util" |
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"github.com/rancher/k3d/v3/pkg/cluster" |
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"github.com/rancher/k3d/v3/pkg/runtimes" |
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k3d "github.com/rancher/k3d/v3/pkg/types" |
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"github.com/spf13/cobra" |
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log "github.com/sirupsen/logrus" |
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) |
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// NewCmdNodeList returns a new cobra command
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func NewCmdNodeList() *cobra.Command { |
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// create new command
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cmd := &cobra.Command{ |
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Use: "list [NAME [NAME...]]", |
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Aliases: []string{"ls"}, |
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Short: "List node(s)", |
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Long: `List node(s).`, |
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Args: cobra.MinimumNArgs(0), // 0 or more; 0 = all
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ValidArgsFunction: util.ValidArgsAvailableNodes, |
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Run: func(cmd *cobra.Command, args []string) { |
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nodes, headersOff := parseGetNodeCmd(cmd, args) |
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var existingNodes []*k3d.Node |
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if len(nodes) == 0 { // Option a) no name specified -> get all nodes
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found, err := cluster.GetNodes(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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existingNodes = append(existingNodes, found...) |
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} else { // Option b) cluster name specified -> get specific cluster
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for _, node := range nodes { |
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found, err := cluster.GetNode(cmd.Context(), runtimes.SelectedRuntime, node) |
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if err != nil { |
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log.Fatalln(err) |
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} |
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existingNodes = append(existingNodes, found) |
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} |
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} |
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// print existing clusters
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printNodes(existingNodes, headersOff) |
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}, |
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} |
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// add flags
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cmd.Flags().Bool("no-headers", false, "Disable headers") |
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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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func parseGetNodeCmd(cmd *cobra.Command, args []string) ([]*k3d.Node, bool) { |
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// --no-headers
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headersOff, err := cmd.Flags().GetBool("no-headers") |
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if err != nil { |
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log.Fatalln(err) |
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} |
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// Args = node name
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if len(args) == 0 { |
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return nil, headersOff |
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} |
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nodes := []*k3d.Node{} |
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for _, name := range args { |
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nodes = append(nodes, &k3d.Node{Name: name}) |
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} |
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return nodes, headersOff |
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} |
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func printNodes(nodes []*k3d.Node, headersOff bool) { |
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tabwriter := tabwriter.NewWriter(os.Stdout, 6, 4, 3, ' ', tabwriter.RememberWidths) |
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defer tabwriter.Flush() |
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if !headersOff { |
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headers := []string{"NAME", "ROLE", "CLUSTER"} // TODO: add status
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_, err := fmt.Fprintf(tabwriter, "%s\n", strings.Join(headers, "\t")) |
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if err != nil { |
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log.Fatalln("Failed to print headers") |
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} |
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} |
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sort.Slice(nodes, func(i, j int) bool { |
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return nodes[i].Name < nodes[j].Name |
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}) |
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for _, node := range nodes { |
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fmt.Fprintf(tabwriter, "%s\t%s\t%s\n", strings.TrimPrefix(node.Name, "/"), string(node.Role), node.Labels[k3d.LabelClusterName]) |
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} |
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|
} |
@ -0,0 +1,62 @@ |
|||||||
|
/* |
||||||
|
Copyright © 2020 The k3d Author(s) |
||||||
|
|
||||||
|
Permission is hereby granted, free of charge, to any person obtaining a copy |
||||||
|
of this software and associated documentation files (the "Software"), to deal |
||||||
|
in the Software without restriction, including without limitation the rights |
||||||
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
||||||
|
copies of the Software, and to permit persons to whom the Software is |
||||||
|
furnished to do so, subject to the following conditions: |
||||||
|
|
||||||
|
The above copyright notice and this permission notice shall be included in |
||||||
|
all copies or substantial portions of the Software. |
||||||
|
|
||||||
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
||||||
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
||||||
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
||||||
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
||||||
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
||||||
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
||||||
|
THE SOFTWARE. |
||||||
|
*/ |
||||||
|
package node |
||||||
|
|
||||||
|
import ( |
||||||
|
"github.com/rancher/k3d/v3/cmd/util" |
||||||
|
"github.com/rancher/k3d/v3/pkg/runtimes" |
||||||
|
k3d "github.com/rancher/k3d/v3/pkg/types" |
||||||
|
"github.com/spf13/cobra" |
||||||
|
|
||||||
|
log "github.com/sirupsen/logrus" |
||||||
|
) |
||||||
|
|
||||||
|
// NewCmdNodeStart returns a new cobra command
|
||||||
|
func NewCmdNodeStart() *cobra.Command { |
||||||
|
|
||||||
|
// create new command
|
||||||
|
cmd := &cobra.Command{ |
||||||
|
Use: "start NAME", // TODO: startNode: allow one or more names or --all
|
||||||
|
Short: "Start an existing k3d node", |
||||||
|
Long: `Start an existing k3d node.`, |
||||||
|
ValidArgsFunction: util.ValidArgsAvailableNodes, |
||||||
|
Run: func(cmd *cobra.Command, args []string) { |
||||||
|
node := parseStartNodeCmd(cmd, args) |
||||||
|
if err := runtimes.SelectedRuntime.StartNode(cmd.Context(), node); err != nil { |
||||||
|
log.Fatalln(err) |
||||||
|
} |
||||||
|
}, |
||||||
|
} |
||||||
|
|
||||||
|
// done
|
||||||
|
return cmd |
||||||
|
} |
||||||
|
|
||||||
|
// parseStartNodeCmd parses the command input into variables required to start a node
|
||||||
|
func parseStartNodeCmd(cmd *cobra.Command, args []string) *k3d.Node { |
||||||
|
// node name // TODO: startNode: allow node filters, e.g. `k3d start nodes mycluster@worker` to start all worker nodes of cluster 'mycluster'
|
||||||
|
if len(args) == 0 || len(args[0]) == 0 { |
||||||
|
log.Fatalln("No node name given") |
||||||
|
} |
||||||
|
|
||||||
|
return &k3d.Node{Name: args[0]} |
||||||
|
} |
@ -0,0 +1,63 @@ |
|||||||
|
/* |
||||||
|
Copyright © 2020 The k3d Author(s) |
||||||
|
|
||||||
|
Permission is hereby granted, free of charge, to any person obtaining a copy |
||||||
|
of this software and associated documentation files (the "Software"), to deal |
||||||
|
in the Software without restriction, including without limitation the rights |
||||||
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
||||||
|
copies of the Software, and to permit persons to whom the Software is |
||||||
|
furnished to do so, subject to the following conditions: |
||||||
|
|
||||||
|
The above copyright notice and this permission notice shall be included in |
||||||
|
all copies or substantial portions of the Software. |
||||||
|
|
||||||
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
||||||
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
||||||
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
||||||
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
||||||
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
||||||
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
||||||
|
THE SOFTWARE. |
||||||
|
*/ |
||||||
|
package node |
||||||
|
|
||||||
|
import ( |
||||||
|
"github.com/rancher/k3d/v3/cmd/util" |
||||||
|
"github.com/rancher/k3d/v3/pkg/runtimes" |
||||||
|
"github.com/spf13/cobra" |
||||||
|
|
||||||
|
k3d "github.com/rancher/k3d/v3/pkg/types" |
||||||
|
|
||||||
|
log "github.com/sirupsen/logrus" |
||||||
|
) |
||||||
|
|
||||||
|
// NewCmdNodeStop returns a new cobra command
|
||||||
|
func NewCmdNodeStop() *cobra.Command { |
||||||
|
|
||||||
|
// create new command
|
||||||
|
cmd := &cobra.Command{ |
||||||
|
Use: "stop NAME", // TODO: stopNode: allow one or more names or --all",
|
||||||
|
Short: "Stop an existing k3d node", |
||||||
|
Long: `Stop an existing k3d node.`, |
||||||
|
ValidArgsFunction: util.ValidArgsAvailableNodes, |
||||||
|
Run: func(cmd *cobra.Command, args []string) { |
||||||
|
node := parseStopNodeCmd(cmd, args) |
||||||
|
if err := runtimes.SelectedRuntime.StopNode(cmd.Context(), node); err != nil { |
||||||
|
log.Fatalln(err) |
||||||
|
} |
||||||
|
}, |
||||||
|
} |
||||||
|
|
||||||
|
// done
|
||||||
|
return cmd |
||||||
|
} |
||||||
|
|
||||||
|
// parseStopNodeCmd parses the command input into variables required to stop a node
|
||||||
|
func parseStopNodeCmd(cmd *cobra.Command, args []string) *k3d.Node { |
||||||
|
// node name // TODO: allow node filters, e.g. `k3d stop nodes mycluster@worker` to stop all worker nodes of cluster 'mycluster'
|
||||||
|
if len(args) == 0 || len(args[0]) == 0 { |
||||||
|
log.Fatalln("No node name given") |
||||||
|
} |
||||||
|
|
||||||
|
return &k3d.Node{Name: args[0]} |
||||||
|
} |
Loading…
Reference in new issue