Adds default resources for fetcher pod (#500)

The fetcher needs a relatively smaller set of resources and does not have to be same as the function container/defaults. This change adds defaults for fetcher containers in function pods.
2018-02-24 01:07:02 +05:30
parent 245506efe3
commit e5b137fe24
3 changed files with 70 additions and 2 deletions
@@ -0,0 +1,50 @@
+/*
+Copyright 2016 The Fission Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package util
+
+import (
+	"k8s.io/apimachinery/pkg/api/resource"
+	"k8s.io/client-go/pkg/api/v1"
+)
+
+var resources map[string]resource.Quantity
+
+func init() {
+	resources = make(map[string]resource.Quantity)
+	mincpu, _ := resource.ParseQuantity("10m")
+	resources["mincpu"] = mincpu
+	minmem, _ := resource.ParseQuantity("16Mi")
+	resources["minmem"] = minmem
+	maxcpu, _ := resource.ParseQuantity("40m")
+	resources["maxcpu"] = maxcpu
+	maxmem, _ := resource.ParseQuantity("128Mi")
+	resources["maxmem"] = maxmem
+}
+
+func GetFetcherResources() (v1.ResourceRequirements, error) {
+	fetcherResources := v1.ResourceRequirements{
+		Requests: map[v1.ResourceName]resource.Quantity{
+			v1.ResourceCPU:    resources["mincpu"],
+			v1.ResourceMemory: resources["minmem"],
+		},
+		Limits: map[v1.ResourceName]resource.Quantity{
+			v1.ResourceCPU:    resources["maxcpu"],
+			v1.ResourceMemory: resources["maxmem"],
+		},
+	}
+	return fetcherResources, nil
+}