Always require a client for running a worker (#52)

* Always require a client for running a worker

* Actually validate roles

* Delete worker

Fixes #46

* Update internal/worker/worker.go

Co-authored-by: Nikolay Edigaryev <edigaryev@gmail.com>

---------

Co-authored-by: Nikolay Edigaryev <edigaryev@gmail.com>

internal/command/deletecmd/delete.go

@@ -10,7 +10,7 @@ func NewCommand() *cobra.Command {
 		Short: "Delete resources from the controller",
 	}
 
-	command.AddCommand(newDeleteVMCommand(), newDeleteServiceComandCommand())
+	command.AddCommand(newDeleteVMCommand(), newDeleteServiceComandCommand(), newDeleteWorkerCommand())
 
 	return command
 }

internal/command/deletecmd/worker.go

@@ -0,0 +1,26 @@
+package deletecmd
+
+import (
+	"github.com/cirruslabs/orchard/pkg/client"
+	"github.com/spf13/cobra"
+)
+
+func newDeleteWorkerCommand() *cobra.Command {
+	return &cobra.Command{
+		Use:   "worker NAME",
+		Short: "Delete a worker",
+		Args:  cobra.ExactArgs(1),
+		RunE:  runDeleteWorker,
+	}
+}
+
+func runDeleteWorker(cmd *cobra.Command, args []string) error {
+	name := args[0]
+
+	client, err := client.New()
+	if err != nil {
+		return err
+	}
+
+	return client.Workers().Delete(cmd.Context(), name)
+}