feat(*): update sdk to use new error system. (#92)

Author: Joshua-Anderson

cmd/auth.go

@@ -4,7 +4,6 @@ import (
 	"errors"
 	"fmt"
 	"os"
-	"reflect"
 	"strings"
 	"syscall"
 
@@ -228,10 +227,8 @@ func Cancel(username string, password string, yes bool) error {
 	}
 
 	err = auth.Delete(c, username)
-	cleanup := fmt.Errorf("\n%s %s\n\n", "409", "Conflict")
-	if reflect.DeepEqual(err, cleanup) {
-		fmt.Printf("%s still has applications associated with it. Transfer ownership or delete them first\n", username)
-		return nil
+	if err == deis.ErrConflict {
+		return fmt.Errorf("%s still has applications associated with it. Transfer ownership or delete them first", username)
 	} else if checkAPICompatibility(c, err) != nil {
 		return err
 	}

cmd/ps.go

@@ -7,6 +7,7 @@ import (
 	"strings"
 	"time"
 
+	"github.com/deis/controller-sdk-go"
 	"github.com/deis/controller-sdk-go/api"
 	"github.com/deis/controller-sdk-go/ps"
 )
@@ -108,7 +109,9 @@ func PsRestart(appID, target string) error {
 	processes, err := ps.Restart(c, appID, psType, psName)
 	quit <- true
 	<-quit
-	if checkAPICompatibility(c, err) != nil {
+	if err == deis.ErrPodNotFound {
+		return fmt.Errorf("Could not find proccess type %s in app %s", psType, appID)
+	} else if checkAPICompatibility(c, err) != nil {
 		return err
 	}