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* feat: inital completion poc * feat: finish completion script poc * doc: Update README.md
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| package cmd | ||
|
|
||
| import ( | ||
| "context" | ||
| "strings" | ||
|
|
||
| "github.com/spf13/cobra" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| ) | ||
|
|
||
| func MainValidArgs(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { | ||
| s, cerr := initCompletionCliSession() | ||
| if cerr != nil { | ||
| return nil, cobra.ShellCompDirectiveError | ||
| } | ||
| if len(args) != 0 { | ||
| return nil, cobra.ShellCompDirectiveNoFileComp | ||
| } | ||
| return completeAvailablePods(s, toComplete) | ||
| } | ||
|
|
||
| func NamespaceValidArgs(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { | ||
| s, cerr := initCompletionCliSession() | ||
| if cerr != nil { | ||
| return nil, cobra.ShellCompDirectiveError | ||
| } | ||
| return completeAvailableNS(s, toComplete) | ||
| } | ||
|
|
||
| func ContainerValidArgs(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { | ||
| s, cerr := initCompletionCliSession() | ||
| if cerr != nil { | ||
| return nil, cobra.ShellCompDirectiveError | ||
| } | ||
| s.opts.Pod = args[0] | ||
| return completeAvailableContainers(s, toComplete) | ||
| } | ||
|
|
||
| func initCompletionCliSession() (*cliSession, error) { | ||
| opts := Options{ | ||
| Kconfig: kconfig, | ||
| Namespace: namespace, | ||
| noTLSVerify: noTLSVerify, | ||
| } | ||
| return NewCliSession(&opts) | ||
| } | ||
|
|
||
| func completeAvailableNS(c *cliSession, toComplete string) ([]string, cobra.ShellCompDirective) { | ||
| res, err := c.k8sClient.CoreV1().Namespaces().List(context.TODO(), metav1.ListOptions{}) | ||
| if err != nil { | ||
| return nil, cobra.ShellCompDirectiveError | ||
| } | ||
| var nspaces []string | ||
| for _, ns := range res.Items { | ||
| if strings.HasPrefix(ns.Name, toComplete) { | ||
| nspaces = append(nspaces, ns.Name) | ||
| } | ||
| } | ||
|
|
||
| return nspaces, cobra.ShellCompDirectiveNoFileComp | ||
| } | ||
|
|
||
| func completeAvailablePods(c *cliSession, toComplete string) ([]string, cobra.ShellCompDirective) { | ||
| res, err := c.k8sClient.CoreV1().Pods(c.namespace).List(context.TODO(), metav1.ListOptions{}) | ||
| if err != nil { | ||
| return nil, cobra.ShellCompDirectiveError | ||
| } | ||
| var pods []string | ||
| for _, pod := range res.Items { | ||
| if strings.HasPrefix(pod.Name, toComplete) { | ||
| //noCtrs := len(pod.Spec.Containers) | ||
| //noEphem := len(pod.Spec.EphemeralContainers) | ||
| pods = append(pods, pod.Name) | ||
| } | ||
| } | ||
|
|
||
| return pods, cobra.ShellCompDirectiveNoFileComp | ||
| } | ||
|
|
||
| func completeAvailableContainers(c *cliSession, toComplete string) ([]string, cobra.ShellCompDirective) { | ||
| res, err := c.k8sClient.CoreV1().Pods(c.namespace).Get(context.TODO(), c.opts.Pod, metav1.GetOptions{}) | ||
| if err != nil { | ||
| return nil, cobra.ShellCompDirectiveError | ||
| } | ||
| var ctrs []string | ||
| for _, ctr := range res.Spec.Containers { | ||
| if strings.HasPrefix(ctr.Name, toComplete) { | ||
| ctrs = append(ctrs, ctr.Name) | ||
| } | ||
| } | ||
| for _, ctr := range res.Spec.EphemeralContainers { | ||
| if strings.HasPrefix(ctr.Name, toComplete) { | ||
| ctrs = append(ctrs, ctr.Name) | ||
| } | ||
| } | ||
|
|
||
| return ctrs, cobra.ShellCompDirectiveNoFileComp | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,7 +1,18 @@ | ||
| package main | ||
|
|
||
| import "github.com/jpts/kubectl-execws/cmd" | ||
| import ( | ||
| "os" | ||
| "path/filepath" | ||
|
|
||
| "github.com/jpts/kubectl-execws/cmd" | ||
| ) | ||
|
|
||
| func main() { | ||
| cmd.Execute() | ||
| name := filepath.Base(os.Args[0]) | ||
| switch name { | ||
| case "kubectl_complete-execws": | ||
| cmd.Complete() | ||
| default: | ||
| cmd.Execute() | ||
| } | ||
| } |