From b9e60d80301d6bbb6d79cba14d4e4717adf51937 Mon Sep 17 00:00:00 2001
From: Avesh Agarwal <avagarwa@redhat.com>
Date: Fri, 4 Aug 2017 11:11:55 -0400
Subject: [PATCH] Implment reading of rescheduler's policy.

---
 pkg/api/v1alpha1/defaults.go  |  2 +-
 pkg/rescheduler/resheduler.go | 17 ++++++++++++++++-
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/pkg/api/v1alpha1/defaults.go b/pkg/api/v1alpha1/defaults.go
index a4733c3db..d9b82d90c 100644
--- a/pkg/api/v1alpha1/defaults.go
+++ b/pkg/api/v1alpha1/defaults.go
@@ -19,5 +19,5 @@ package v1alpha1
 import "k8s.io/apimachinery/pkg/runtime"
 
 func addDefaultingFuncs(scheme *runtime.Scheme) error {
-	return RegisterDefaults(scheme)
+	return nil //RegisterDefaults(scheme)
 }
diff --git a/pkg/rescheduler/resheduler.go b/pkg/rescheduler/resheduler.go
index aa42aea37..26a9023bc 100644
--- a/pkg/rescheduler/resheduler.go
+++ b/pkg/rescheduler/resheduler.go
@@ -17,9 +17,13 @@ limitations under the License.
 package rescheduler
 
 import (
-	"fmt"
+	"encoding/json"
+	//"fmt"
+	"io/ioutil"
+	//"os"
 
 	"github.com/aveshagarwal/rescheduler/cmd/rescheduler/app/options"
+	"github.com/aveshagarwal/rescheduler/pkg/api/v1alpha1"
 	"github.com/aveshagarwal/rescheduler/pkg/rescheduler/client"
 	eutils "github.com/aveshagarwal/rescheduler/pkg/rescheduler/evictions/utils"
 	"github.com/aveshagarwal/rescheduler/pkg/rescheduler/strategies"
@@ -32,6 +36,17 @@ func Run(rs *options.ReschedulerServer) error {
 	}
 	rs.Client = rsclient
 
+	reschedulerPolicy := v1alpha1.ReschedulerPolicy{}
+	if len(rs.PolicyConfigFile) > 0 {
+		data, err := ioutil.ReadFile(rs.PolicyConfigFile)
+		if err != nil {
+			return err
+		}
+		if err := json.Unmarshal(data, &reschedulerPolicy); err != nil {
+			return err
+		}
+	}
+
 	policyGroupVersion, err := eutils.SupportEviction(rs.Client)
 	if err != nil || len(policyGroupVersion) == 0 {
 		return err