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

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