github.com/blixtra/nomad@v0.7.2-0.20171221000451-da9a1d7bb050/command/quota_delete.go (about)

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