refactor: domainName as arg and doc strings

See coop-cloud/organising#163.

cli/server/init.go

@@ -2,7 +2,6 @@ package server
 
 import (
 	"context"
-	"errors"
 	"fmt"
 	"net"
 	"time"
@@ -20,7 +19,7 @@ var serverInitCommand = &cli.Command{
 	Usage:     "Initialise server for deploying apps",
 	Aliases:   []string{"i"},
 	HideHelp:  true,
-	ArgsUsage: "<server>",
+	ArgsUsage: "<domain>",
 	Description: `
 Initialise swarm mode on the target <server>.
 
@@ -29,12 +28,9 @@ the default IPv4 address as the advertising address. This can be re-configured
 later for more advanced use cases.
 `,
 	Action: func(c *cli.Context) error {
-		server := c.Args().First()
+		domainName := internal.ValidateDomain(c)
-		if server == "" {
-			internal.ShowSubcommandHelpAndError(c, errors.New("no server provided"))
-		}
 
-		cl, err := client.New(server)
+		cl, err := client.New(domainName)
 		if err != nil {
 			return err
 		}
@@ -51,13 +47,13 @@ later for more advanced use cases.
 		}
 
 		ctx := context.Background()
-		ips, err := resolver.LookupIPAddr(ctx, server)
+		ips, err := resolver.LookupIPAddr(ctx, domainName)
 		if err != nil {
 			logrus.Fatal(err)
 		}
 
 		if len(ips) == 0 {
-			return fmt.Errorf("unable to retrieve ipv4 address for %s", server)
+			return fmt.Errorf("unable to retrieve ipv4 address for %s", domainName)
 		}
 		ipv4 := ips[0].IP.To4().String()
 

cli/server/list.go

@@ -13,7 +13,7 @@ import (
 var serverListCommand = &cli.Command{
 	Name:      "list",
 	Aliases:   []string{"ls"},
-	Usage:     "List locally-defined servers.",
+	Usage:     "List managed servers",
 	ArgsUsage: " ",
 	HideHelp:  true,
 	Action: func(c *cli.Context) error {

cli/server/new.go

@@ -241,10 +241,14 @@ environment variable or otherwise passing the "--env/-e" flag.
 }
 
 var serverNewCommand = &cli.Command{
-	Name:        "new",
+	Name:    "new",
-	Usage:       "Create a new server using a 3rd party provider",
+	Aliases: []string{"n"},
-	Description: "Use a provider plugin to create a new server which can then be used to house a new Co-op Cloud installation.",
+	Usage:   "Create a new server using a 3rd party provider",
-	ArgsUsage:   "<provider>",
+	Description: `
+Use a provider plugin to create a new server which can then be used to house a
+new Co-op Cloud installation.
+`,
+	ArgsUsage: "<provider>",
 	Subcommands: []*cli.Command{
 		serverNewHetznerCloudCommand,
 		serverNewCapsulCommand,

cli/server/remove.go

@@ -1,8 +1,6 @@
 package server
 
 import (
-	"errors"
-
 	"coopcloud.tech/abra/cli/internal"
 	"coopcloud.tech/abra/pkg/client"
 	"github.com/sirupsen/logrus"
@@ -19,13 +17,14 @@ internal bookkeeping so that it is not managed any more.
 `,
 	HideHelp: true,
 	Action: func(c *cli.Context) error {
-		server := c.Args().First()
+		domainName := internal.ValidateDomain(c)
-		if server == "" {
+
-			internal.ShowSubcommandHelpAndError(c, errors.New("no server provided"))
+		if err := client.DeleteContext(domainName); err != nil {
-		}
-		if err := client.DeleteContext(server); err != nil {
 			logrus.Fatal(err)
 		}
+
+		logrus.Infof("Server at '%s' has been forgotten", domainName)
+
 		return nil
 	},
 }