github.com/adityamillind98/nomad@v0.11.8/command/namespace_delete.go (about)

     1  package command
     2  
     3  import (
     4  	"fmt"
     5  	"strings"
     6  
     7  	"github.com/posener/complete"
     8  )
     9  
    10  type NamespaceDeleteCommand struct {
    11  	Meta
    12  }
    13  
    14  func (c *NamespaceDeleteCommand) Help() string {
    15  	helpText := `
    16  Usage: nomad namespace delete [options] <namespace>
    17  
    18    Delete is used to remove a namespace.
    19  
    20  General Options:
    21  
    22    ` + generalOptionsUsage()
    23  
    24  	return strings.TrimSpace(helpText)
    25  }
    26  
    27  func (c *NamespaceDeleteCommand) AutocompleteFlags() complete.Flags {
    28  	return c.Meta.AutocompleteFlags(FlagSetClient)
    29  }
    30  
    31  func (c *NamespaceDeleteCommand) AutocompleteArgs() complete.Predictor {
    32  	filter := map[string]struct{}{"default": {}}
    33  	return NamespacePredictor(c.Meta.Client, filter)
    34  }
    35  
    36  func (c *NamespaceDeleteCommand) Synopsis() string {
    37  	return "Delete a namespace"
    38  }
    39  
    40  func (c *NamespaceDeleteCommand) Name() string { return "namespace delete" }
    41  
    42  func (c *NamespaceDeleteCommand) Run(args []string) int {
    43  	flags := c.Meta.FlagSet(c.Name(), FlagSetClient)
    44  	flags.Usage = func() { c.Ui.Output(c.Help()) }
    45  
    46  	if err := flags.Parse(args); err != nil {
    47  		return 1
    48  	}
    49  
    50  	// Check that we got one argument
    51  	args = flags.Args()
    52  	if l := len(args); l != 1 {
    53  		c.Ui.Error("This command takes one argument: <namespace>")
    54  		c.Ui.Error(commandErrorText(c))
    55  		return 1
    56  	}
    57  
    58  	namespace := args[0]
    59  
    60  	// Get the HTTP client
    61  	client, err := c.Meta.Client()
    62  	if err != nil {
    63  		c.Ui.Error(fmt.Sprintf("Error initializing client: %s", err))
    64  		return 1
    65  	}
    66  
    67  	_, err = client.Namespaces().Delete(namespace, nil)
    68  	if err != nil {
    69  		c.Ui.Error(fmt.Sprintf("Error deleting namespace: %s", err))
    70  		return 1
    71  	}
    72  
    73  	c.Ui.Output(fmt.Sprintf("Successfully deleted namespace %q!", namespace))
    74  	return 0
    75  }