Fix error message wording in mc admin commands (#2887)

cmd/admin-config-get.go

@@ -83,7 +83,7 @@ func mainAdminConfigGet(ctx *cli.Context) error {
 
 	// Create a new MinIO Admin Client
 	client, err := newAdminClient(aliasedURL)
-	fatalIf(err, "Cannot get a configured admin connection.")
+	fatalIf(err, "Unable to initialize admin connection.")
 
 	// Call get config API
 	c, e := client.GetConfig()

cmd/admin-config-set.go

@@ -107,7 +107,7 @@ func mainAdminConfigSet(ctx *cli.Context) error {
 
 	// Create a new MinIO Admin Client
 	client, err := newAdminClient(aliasedURL)
-	fatalIf(err, "Cannot get a configured admin connection.")
+	fatalIf(err, "Unable to initialize admin connection.")
 
 	// Call get config API
 	fatalIf(probe.NewError(client.SetConfig(os.Stdin)), "Cannot set server configuration file.")

cmd/admin-group-add.go

@@ -122,7 +122,7 @@ func mainAdminGroupAdd(ctx *cli.Context) error {
 
 	// Create a new MinIO Admin Client
 	client, err := newAdminClient(aliasedURL)
-	fatalIf(err, "Cannot get a configured admin connection.")
+	fatalIf(err, "Unable to initialize admin connection.")
 
 	members := []string{}
 	for i := 2; i < ctx.NArg(); i++ {

cmd/admin-group-enable.go

@@ -66,7 +66,7 @@ func mainAdminGroupEnableDisable(ctx *cli.Context) error {
 
 	// Create a new MinIO Admin Client
 	client, err := newAdminClient(aliasedURL)
-	fatalIf(err, "Cannot get a configured admin connection.")
+	fatalIf(err, "Unable to initialize admin connection.")
 
 	group := args.Get(1)
 	var err1 error

cmd/admin-group-info.go

@@ -63,7 +63,7 @@ func mainAdminGroupInfo(ctx *cli.Context) error {
 
 	// Create a new MinIO Admin Client
 	client, err := newAdminClient(aliasedURL)
-	fatalIf(err, "Cannot get a configured admin connection.")
+	fatalIf(err, "Unable to initialize admin connection.")
 
 	group := args.Get(1)
 	gd, err1 := client.GetGroupDescription(group)

cmd/admin-group-list.go

@@ -63,7 +63,7 @@ func mainAdminGroupList(ctx *cli.Context) error {
 
 	// Create a new MinIO Admin Client
 	client, err := newAdminClient(aliasedURL)
-	fatalIf(err, "Cannot get a configured admin connection.")
+	fatalIf(err, "Unable to initialize admin connection.")
 
 	gs, err1 := client.ListGroups()
 	fatalIf(probe.NewError(err1).Trace(args...), "Could not get group list")

cmd/admin-group-remove.go

@@ -67,7 +67,7 @@ func mainAdminGroupRemove(ctx *cli.Context) error {
 
 	// Create a new MinIO Admin Client
 	client, err := newAdminClient(aliasedURL)
-	fatalIf(err, "Cannot get a configured admin connection.")
+	fatalIf(err, "Unable to initialize admin connection.")
 
 	members := []string{}
 	for i := 2; i < ctx.NArg(); i++ {

cmd/admin-info-cpu.go

@@ -119,7 +119,7 @@ func mainAdminCPUInfo(ctx *cli.Context) error {
 
 	// Create a new MinIO admin client
 	client, err := newAdminClient(aliasedURL)
-	fatalIf(err, "Cannot get a configured admin connection.")
+	fatalIf(err, "Unable to initialize admin connection.")
 
 	printOfflineErrorMessage := func(err error) {
 		errMsg := ""

cmd/admin-info-mem.go

@@ -121,7 +121,7 @@ func mainAdminMemInfo(ctx *cli.Context) error {
 
 	// Create a new MinIO admin client
 	client, err := newAdminClient(aliasedURL)
-	fatalIf(err, "Cannot get a configured admin connection.")
+	fatalIf(err, "Unable to initialize admin connection.")
 
 	printOfflineErrorMessage := func(err error) {
 		errMsg := ""

cmd/admin-info-server.go

@@ -243,7 +243,7 @@ func mainAdminServerInfo(ctx *cli.Context) error {
 
 	// Create a new MinIO Admin Client
 	client, err := newAdminClient(aliasedURL)
-	fatalIf(err, "Cannot get a configured admin connection.")
+	fatalIf(err, "Unable to initialize admin connection.")
 
 	printOfflineErrorMessage := func(err error) {
 		errMsg := ""

cmd/admin-policy-add.go

@@ -119,7 +119,7 @@ func mainAdminPolicyAdd(ctx *cli.Context) error {
 
 	// Create a new MinIO Admin Client
 	client, err := newAdminClient(aliasedURL)
-	fatalIf(err, "Cannot get a configured admin connection.")
+	fatalIf(err, "Unable to initialize admin connection.")
 
 	fatalIf(probe.NewError(client.AddCannedPolicy(args.Get(1), string(policy))).Trace(args...), "Cannot add new policy")
 

cmd/admin-policy-info.go

@@ -70,7 +70,7 @@ func mainAdminPolicyInfo(ctx *cli.Context) error {
 
 	// Create a new MinIO Admin Client
 	client, err := newAdminClient(aliasedURL)
-	fatalIf(err, "Cannot get a configured admin connection.")
+	fatalIf(err, "Unable to initialize admin connection.")
 
 	policies, e := client.ListCannedPolicies()
 	fatalIf(probe.NewError(e).Trace(args...), "Cannot list policy")

cmd/admin-policy-list.go

@@ -64,7 +64,7 @@ func mainAdminPolicyList(ctx *cli.Context) error {
 
 	// Create a new MinIO Admin Client
 	client, err := newAdminClient(aliasedURL)
-	fatalIf(err, "Cannot get a configured admin connection.")
+	fatalIf(err, "Unable to initialize admin connection.")
 
 	policies, e := client.ListCannedPolicies()
 	fatalIf(probe.NewError(e).Trace(args...), "Cannot list policy")

cmd/admin-policy-remove.go

@@ -66,7 +66,7 @@ func mainAdminPolicyRemove(ctx *cli.Context) error {
 
 	// Create a new MinIO Admin Client
 	client, err := newAdminClient(aliasedURL)
-	fatalIf(err, "Cannot get a configured admin connection.")
+	fatalIf(err, "Unable to initialize admin connection.")
 
 	fatalIf(probe.NewError(client.RemoveCannedPolicy(args.Get(1))).Trace(args...), "Cannot remove policy")
 

cmd/admin-policy-set.go

@@ -101,7 +101,7 @@ func mainAdminPolicySet(ctx *cli.Context) error {
 
 	// Create a new MinIO Admin Client
 	client, err := newAdminClient(aliasedURL)
-	fatalIf(err, "Cannot get a configured admin connection.")
+	fatalIf(err, "Unable to initialize admin connection.")
 
 	e := client.SetPolicy(policyName, userOrGroup, isGroup)
 

cmd/admin-service-restart.go

@@ -110,7 +110,7 @@ func mainAdminServiceRestart(ctx *cli.Context) error {
 	aliasedURL := args.Get(0)
 
 	client, err := newAdminClient(aliasedURL)
-	fatalIf(err, "Cannot get a configured admin connection.")
+	fatalIf(err, "Unable to initialize admin connection.")
 
 	// Restart the specified MinIO server
 	fatalIf(probe.NewError(client.ServiceRestart()), "Cannot restart the server.")

cmd/admin-service-stop.go

@@ -84,7 +84,7 @@ func mainAdminServiceStop(ctx *cli.Context) error {
 	aliasedURL := args.Get(0)
 
 	client, err := newAdminClient(aliasedURL)
-	fatalIf(err, "Cannot get a configured admin connection.")
+	fatalIf(err, "Unable to initialize admin connection.")
 
 	// Stop the specified MinIO server
 	fatalIf(probe.NewError(client.ServiceStop()), "Unable to stop the server.")

cmd/admin-top-locks.go

@@ -111,7 +111,7 @@ func mainAdminTopLocks(ctx *cli.Context) error {
 
 	// Create a new MinIO Admin Client
 	client, err := newAdminClient(aliasedURL)
-	fatalIf(err, "Cannot get a configured admin connection.")
+	fatalIf(err, "Unable to initialize admin connection.")
 
 	// Call top locks API
 	entries, e := client.TopLocks()

cmd/admin-update.go

@@ -97,7 +97,7 @@ func mainAdminServerUpdate(ctx *cli.Context) error {
 	aliasedURL := args.Get(0)
 
 	client, err := newAdminClient(aliasedURL)
-	fatalIf(err, "Cannot get a configured admin connection.")
+	fatalIf(err, "Unable to initialize admin connection.")
 
 	updateURL := args.Get(1)
 

cmd/admin-user-add.go

@@ -127,7 +127,7 @@ func mainAdminUserAdd(ctx *cli.Context) error {
 
 	// Create a new MinIO Admin Client
 	client, err := newAdminClient(aliasedURL)
-	fatalIf(err, "Cannot get a configured admin connection.")
+	fatalIf(err, "Unable to initialize admin connection.")
 
 	fatalIf(probe.NewError(client.AddUser(args.Get(1), args.Get(2))).Trace(args...), "Cannot add new user")
 

cmd/admin-user-disable.go

@@ -64,7 +64,7 @@ func mainAdminUserDisable(ctx *cli.Context) error {
 
 	// Create a new MinIO Admin Client
 	client, err := newAdminClient(aliasedURL)
-	fatalIf(err, "Cannot get a configured admin connection.")
+	fatalIf(err, "Unable to initialize admin connection.")
 
 	e := client.SetUserStatus(args.Get(1), madmin.AccountDisabled)
 	fatalIf(probe.NewError(e).Trace(args...), "Cannot disable user")

cmd/admin-user-enable.go

@@ -64,7 +64,7 @@ func mainAdminUserEnable(ctx *cli.Context) error {
 
 	// Create a new MinIO Admin Client
 	client, err := newAdminClient(aliasedURL)
-	fatalIf(err, "Cannot get a configured admin connection.")
+	fatalIf(err, "Unable to initialize admin connection.")
 
 	e := client.SetUserStatus(args.Get(1), madmin.AccountEnabled)
 	fatalIf(probe.NewError(e).Trace(args...), "Cannot enable user")

cmd/admin-user-info.go

@@ -63,7 +63,7 @@ func mainAdminUserInfo(ctx *cli.Context) error {
 
 	// Create a new MinIO Admin Client
 	client, err := newAdminClient(aliasedURL)
-	fatalIf(err, "Cannot get a configured admin connection.")
+	fatalIf(err, "Unable to initialize admin connection.")
 
 	user, e := client.GetUserInfo(args.Get(1))
 	fatalIf(probe.NewError(e).Trace(args...), "Cannot get user info")

cmd/admin-user-list.go

@@ -67,7 +67,7 @@ func mainAdminUserList(ctx *cli.Context) error {
 
 	// Create a new MinIO Admin Client
 	client, err := newAdminClient(aliasedURL)
-	fatalIf(err, "Cannot get a configured admin connection.")
+	fatalIf(err, "Unable to initialize admin connection.")
 
 	users, e := client.ListUsers()
 	fatalIf(probe.NewError(e).Trace(args...), "Cannot list user")

cmd/admin-user-remove.go

@@ -63,7 +63,7 @@ func mainAdminUserRemove(ctx *cli.Context) error {
 
 	// Create a new MinIO Admin Client
 	client, err := newAdminClient(aliasedURL)
-	fatalIf(err, "Cannot get a configured admin connection.")
+	fatalIf(err, "Unable to initialize admin connection.")
 
 	e := client.RemoveUser(args.Get(1))
 	fatalIf(probe.NewError(e).Trace(args...), "Cannot remove new user")

cmd/client-admin.go

@@ -121,7 +121,7 @@ func newAdminClient(aliasedURL string) (*madmin.AdminClient, *probe.Error) {
 	}
 
 	if hostCfg == nil {
-		return nil, probe.NewError(fmt.Errorf("The specified alias: %s not found", urlStrFull))
+		return nil, probe.NewError(fmt.Errorf("No valid configuration found for '%s' host alias", urlStrFull))
 	}
 
 	s3Config := newS3Config(urlStrFull, hostCfg)