cmd/uplinkng: add register command

Change-Id: I9add258249c618e804e3b006dc1afc5325019009

cmd/uplinkng/cmd_access_register.go

@@ -0,0 +1,55 @@
+// Copyright (C) 2021 Storj Labs, Inc.
+// See LICENSE for copying information.
+
+package main
+
+import (
+	"strconv"
+
+	"github.com/zeebo/clingy"
+
+	"storj.io/storj/cmd/uplinkng/ulext"
+)
+
+type cmdAccessRegister struct {
+	ex ulext.External
+
+	accessNameOrValue *string
+	authService       string
+	public            bool
+	format            string
+	awsProfile        string
+}
+
+func newCmdAccessRegister(ex ulext.External) *cmdAccessRegister {
+	return &cmdAccessRegister{ex: ex}
+}
+
+func (c *cmdAccessRegister) Setup(params clingy.Parameters) {
+	c.accessNameOrValue = params.Arg("access", "The name or value of the access grant we're registering with the auth service", clingy.Optional).(*string)
+	c.authService = params.Flag("auth-service", "The address to the service you wish to register your access with", "https://auth.us1.storjshare.io").(string)
+	c.public = params.Flag("public", "If true, the access will be public", false, clingy.Transform(strconv.ParseBool)).(bool)
+	c.format = params.Flag("format", "Format of the output credentials, use 'env' or 'aws' when using in scripts", "").(string)
+	c.awsProfile = params.Flag("aws-profile", "If using --format=aws, output the --profile tag using this profile", "").(string)
+
+	params.Break()
+}
+
+func (c *cmdAccessRegister) Execute(ctx clingy.Context) (err error) {
+	accessNameOrValue := ""
+	if c.accessNameOrValue != nil && len(*c.accessNameOrValue) > 0 {
+		accessNameOrValue = *c.accessNameOrValue
+	}
+
+	access, err := c.ex.OpenAccess(accessNameOrValue)
+	if err != nil {
+		return err
+	}
+
+	accessKey, secretKey, endpoint, err := RegisterAccess(ctx, access, c.authService, c.public, defaultAccessRegisterTimeout)
+	if err != nil {
+		return err
+	}
+
+	return DisplayGatewayCredentials(ctx, accessKey, secretKey, endpoint, c.format, c.awsProfile)
+}

cmd/uplinkng/main.go

@@ -45,6 +45,7 @@ func commands(cmds clingy.Commands, ex ulext.External) {
 		cmds.New("use", "Set default access to use", newCmdAccessUse(ex))
 		cmds.New("revoke", "Revoke an access", newCmdAccessRevoke(ex))
 		cmds.New("inspect", "Inspect allows you to explode a serialized access into its constituent parts", newCmdAccessInspect(ex))
+		cmds.New("register", "Register an access grant for use with a hosted S3 compatible gateway and linksharing", newCmdAccessRegister(ex))
 	})
 	cmds.New("share", "Shares restricted accesses to objects", newCmdShare(ex))
 	cmds.New("mb", "Create a new bucket", newCmdMb(ex))