github.com/Ilhicas/nomad@v1.0.4-0.20210304152020-e86851182bc3/command/acl_policy_delete.go (about)

     1  package command
     2  
     3  import (
     4  	"fmt"
     5  	"strings"
     6  
     7  	"github.com/posener/complete"
     8  )
     9  
    10  type ACLPolicyDeleteCommand struct {
    11  	Meta
    12  }
    13  
    14  func (c *ACLPolicyDeleteCommand) Help() string {
    15  	helpText := `
    16  Usage: nomad acl policy delete <name>
    17  
    18    Delete is used to delete an existing ACL policy.
    19  
    20    This command requires a management ACL token.
    21  
    22  General Options:
    23  
    24    ` + generalOptionsUsage(usageOptsDefault|usageOptsNoNamespace)
    25  
    26  	return strings.TrimSpace(helpText)
    27  }
    28  
    29  func (c *ACLPolicyDeleteCommand) AutocompleteFlags() complete.Flags {
    30  	return mergeAutocompleteFlags(c.Meta.AutocompleteFlags(FlagSetClient),
    31  		complete.Flags{})
    32  }
    33  
    34  func (c *ACLPolicyDeleteCommand) AutocompleteArgs() complete.Predictor {
    35  	return complete.PredictNothing
    36  }
    37  
    38  func (c *ACLPolicyDeleteCommand) Synopsis() string {
    39  	return "Delete an existing ACL policy"
    40  }
    41  
    42  func (c *ACLPolicyDeleteCommand) Name() string { return "acl policy delete" }
    43  
    44  func (c *ACLPolicyDeleteCommand) Run(args []string) int {
    45  	flags := c.Meta.FlagSet(c.Name(), FlagSetClient)
    46  	flags.Usage = func() { c.Ui.Output(c.Help()) }
    47  	if err := flags.Parse(args); err != nil {
    48  		return 1
    49  	}
    50  
    51  	// Check that we got exactly one argument
    52  	args = flags.Args()
    53  	if l := len(args); l != 1 {
    54  		c.Ui.Error("This command takes one argument: <name>")
    55  		c.Ui.Error(commandErrorText(c))
    56  		return 1
    57  	}
    58  
    59  	// Get the policy name
    60  	policyName := args[0]
    61  
    62  	// Get the HTTP client
    63  	client, err := c.Meta.Client()
    64  	if err != nil {
    65  		c.Ui.Error(fmt.Sprintf("Error initializing client: %s", err))
    66  		return 1
    67  	}
    68  
    69  	// Delete the policy
    70  	_, err = client.ACLPolicies().Delete(policyName, nil)
    71  	if err != nil {
    72  		c.Ui.Error(fmt.Sprintf("Error deleting ACL policy: %s", err))
    73  		return 1
    74  	}
    75  
    76  	c.Ui.Output(fmt.Sprintf("Successfully deleted %s policy!",
    77  		policyName))
    78  	return 0
    79  }