github.com/djenriquez/nomad-1@v0.8.1/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) Run(args []string) int {
    41  	flags := c.Meta.FlagSet("namespace delete", FlagSetClient)
    42  	flags.Usage = func() { c.Ui.Output(c.Help()) }
    43  
    44  	if err := flags.Parse(args); err != nil {
    45  		return 1
    46  	}
    47  
    48  	// Check that we got one argument
    49  	args = flags.Args()
    50  	if l := len(args); l != 1 {
    51  		c.Ui.Error(c.Help())
    52  		return 1
    53  	}
    54  
    55  	namespace := args[0]
    56  
    57  	// Get the HTTP client
    58  	client, err := c.Meta.Client()
    59  	if err != nil {
    60  		c.Ui.Error(fmt.Sprintf("Error initializing client: %s", err))
    61  		return 1
    62  	}
    63  
    64  	_, err = client.Namespaces().Delete(namespace, nil)
    65  	if err != nil {
    66  		c.Ui.Error(fmt.Sprintf("Error deleting namespace: %s", err))
    67  		return 1
    68  	}
    69  
    70  	c.Ui.Output(fmt.Sprintf("Successfully deleted namespace %q!", namespace))
    71  	return 0
    72  }