github.com/fastly/cli@v1.7.2-0.20240304164155-9d0f1d77c3bf/pkg/commands/domain/describe.go (about)

     1  package domain
     2  
     3  import (
     4  	"fmt"
     5  	"io"
     6  
     7  	"github.com/fastly/go-fastly/v9/fastly"
     8  
     9  	"github.com/fastly/cli/pkg/argparser"
    10  	fsterr "github.com/fastly/cli/pkg/errors"
    11  	"github.com/fastly/cli/pkg/global"
    12  )
    13  
    14  // DescribeCommand calls the Fastly API to describe a domain.
    15  type DescribeCommand struct {
    16  	argparser.Base
    17  	argparser.JSONOutput
    18  
    19  	Input          fastly.GetDomainInput
    20  	serviceName    argparser.OptionalServiceNameID
    21  	serviceVersion argparser.OptionalServiceVersion
    22  }
    23  
    24  // NewDescribeCommand returns a usable command registered under the parent.
    25  func NewDescribeCommand(parent argparser.Registerer, g *global.Data) *DescribeCommand {
    26  	c := DescribeCommand{
    27  		Base: argparser.Base{
    28  			Globals: g,
    29  		},
    30  	}
    31  	c.CmdClause = parent.Command("describe", "Show detailed information about a domain on a Fastly service version").Alias("get")
    32  
    33  	// Required.
    34  	c.CmdClause.Flag("name", "Name of domain").Short('n').Required().StringVar(&c.Input.Name)
    35  	c.RegisterFlag(argparser.StringFlagOpts{
    36  		Name:        argparser.FlagVersionName,
    37  		Description: argparser.FlagVersionDesc,
    38  		Dst:         &c.serviceVersion.Value,
    39  		Required:    true,
    40  	})
    41  
    42  	// Optional.
    43  	c.RegisterFlagBool(c.JSONFlag()) // --json
    44  	c.RegisterFlag(argparser.StringFlagOpts{
    45  		Name:        argparser.FlagServiceIDName,
    46  		Description: argparser.FlagServiceIDDesc,
    47  		Dst:         &g.Manifest.Flag.ServiceID,
    48  		Short:       's',
    49  	})
    50  	c.RegisterFlag(argparser.StringFlagOpts{
    51  		Action:      c.serviceName.Set,
    52  		Name:        argparser.FlagServiceName,
    53  		Description: argparser.FlagServiceDesc,
    54  		Dst:         &c.serviceName.Value,
    55  	})
    56  	return &c
    57  }
    58  
    59  // Exec invokes the application logic for the command.
    60  func (c *DescribeCommand) Exec(_ io.Reader, out io.Writer) error {
    61  	if c.Globals.Verbose() && c.JSONOutput.Enabled {
    62  		return fsterr.ErrInvalidVerboseJSONCombo
    63  	}
    64  
    65  	serviceID, serviceVersion, err := argparser.ServiceDetails(argparser.ServiceDetailsOpts{
    66  		AllowActiveLocked:  true,
    67  		APIClient:          c.Globals.APIClient,
    68  		Manifest:           *c.Globals.Manifest,
    69  		Out:                out,
    70  		ServiceNameFlag:    c.serviceName,
    71  		ServiceVersionFlag: c.serviceVersion,
    72  		VerboseMode:        c.Globals.Flags.Verbose,
    73  	})
    74  	if err != nil {
    75  		c.Globals.ErrLog.AddWithContext(err, map[string]any{
    76  			"Service ID":      serviceID,
    77  			"Service Version": fsterr.ServiceVersion(serviceVersion),
    78  		})
    79  		return err
    80  	}
    81  
    82  	c.Input.ServiceID = serviceID
    83  	c.Input.ServiceVersion = fastly.ToValue(serviceVersion.Number)
    84  
    85  	o, err := c.Globals.APIClient.GetDomain(&c.Input)
    86  	if err != nil {
    87  		c.Globals.ErrLog.AddWithContext(err, map[string]any{
    88  			"Service ID":      serviceID,
    89  			"Service Version": fastly.ToValue(serviceVersion.Number),
    90  		})
    91  		return err
    92  	}
    93  
    94  	if ok, err := c.WriteJSON(out, o); ok {
    95  		return err
    96  	}
    97  
    98  	if !c.Globals.Verbose() {
    99  		fmt.Fprintf(out, "\nService ID: %s\n", fastly.ToValue(o.ServiceID))
   100  	}
   101  	fmt.Fprintf(out, "Version: %d\n", fastly.ToValue(o.ServiceVersion))
   102  	fmt.Fprintf(out, "Name: %s\n", fastly.ToValue(o.Name))
   103  	fmt.Fprintf(out, "Comment: %v\n", fastly.ToValue(o.Comment))
   104  
   105  	return nil
   106  }