Decrease CPU requests of master components in two times.

cluster/gce/gci/configure-helper.sh

@@ -1269,7 +1269,7 @@ function prepare-kube-proxy-manifest-variables {
   sed -i -e "s@{{container_env}}@${container_env}@g" ${src_file}
   sed -i -e "s@{{kube_cache_mutation_detector_env_name}}@${kube_cache_mutation_detector_env_name}@g" ${src_file}
   sed -i -e "s@{{kube_cache_mutation_detector_env_value}}@${kube_cache_mutation_detector_env_value}@g" ${src_file}
-  sed -i -e "s@{{ cpurequest }}@100m@g" ${src_file}
+  sed -i -e "s@{{ cpurequest }}@50m@g" ${src_file}
   sed -i -e "s@{{api_servers_with_port}}@${api_servers}@g" ${src_file}
   sed -i -e "s@{{kubernetes_service_host_env_value}}@${KUBERNETES_MASTER_NAME}@g" ${src_file}
   if [[ -n "${CLUSTER_IP_RANGE:-}" ]]; then
@@ -1390,10 +1390,10 @@ function start-etcd-servers {
     rm -f /etc/init.d/etcd
   fi
   prepare-log-file /var/log/etcd.log
-  prepare-etcd-manifest "" "2379" "2380" "200m" "etcd.manifest"
+  prepare-etcd-manifest "" "2379" "2380" "100m" "etcd.manifest"
 
   prepare-log-file /var/log/etcd-events.log
-  prepare-etcd-manifest "-events" "4002" "2381" "100m" "etcd-events.manifest"
+  prepare-etcd-manifest "-events" "4002" "2381" "50m" "etcd-events.manifest"
 }
 
 # Calculates the following variables based on env variables, which will be used

cluster/gce/manifests/cluster-autoscaler.manifest

@@ -44,7 +44,7 @@
                 ],
                 "resources": {
                     "requests": {
-                        "cpu": "10m",
+                        "cpu": "5m",
                         "memory": "300Mi"
                     }
                 },

cluster/gce/manifests/e2e-image-puller.manifest

@@ -11,9 +11,9 @@ spec:
   - name: image-puller
     resources:
       requests:
-        cpu: 100m
+        cpu: 50m
       limits:
-        cpu: 100m
+        cpu: 50m
     image: k8s.gcr.io/busybox:1.24
     # TODO: Replace this with a go script that pulls in parallel?
     # Currently it takes ~5m to pull all e2e images, so this is OK, and
@@ -90,9 +90,9 @@ spec:
   - name: nethealth-check
     resources:
       requests:
-        cpu: 100m
+        cpu: 50m
       limits:
-        cpu: 100m
+        cpu: 50m
     image:  k8s.gcr.io/kube-nethealth-amd64:1.0
     command:
     - /bin/sh

cluster/gce/manifests/glbc.manifest

@@ -39,7 +39,7 @@ spec:
       # master components on a single core master.
       # TODO: Make resource requirements depend on the size of the cluster
       requests:
-        cpu: 10m
+        cpu: 5m
         memory: 50Mi
     command:
     # TODO: split this out into args when we no longer need to pipe stdout to a file #6428

cluster/gce/manifests/kube-addon-manager.yaml

@@ -21,7 +21,7 @@ spec:
     - exec /opt/kube-addons.sh 1>>/var/log/kube-addon-manager.log 2>&1
     resources:
       requests:
-        cpu: 5m
+        cpu: 3m
         memory: 50Mi
     volumeMounts:
     - mountPath: /etc/kubernetes/

cluster/gce/manifests/kube-apiserver.manifest

@@ -22,7 +22,7 @@
     "image": "{{pillar['kube_docker_registry']}}/kube-apiserver:{{pillar['kube-apiserver_docker_tag']}}",
     "resources": {
       "requests": {
-        "cpu": "250m"
+        "cpu": "125m"
       }
     },
     "command": [

cluster/gce/manifests/kube-controller-manager.manifest

@@ -21,7 +21,7 @@
     "image": "{{pillar['kube_docker_registry']}}/kube-controller-manager:{{pillar['kube-controller-manager_docker_tag']}}",
     "resources": {
       "requests": {
-        "cpu": "200m"
+        "cpu": "100m"
       }
     },
     "command": [

cluster/gce/manifests/kube-scheduler.manifest

@@ -21,7 +21,7 @@
     "image": "{{pillar['kube_docker_registry']}}/kube-scheduler:{{pillar['kube-scheduler_docker_tag']}}",
     "resources": {
       "requests": {
-        "cpu": "75m"
+        "cpu": "40m"
       }
     },
     "command": [

cluster/gce/manifests/rescheduler.manifest

@@ -22,7 +22,7 @@ spec:
     # TODO: Make resource requirements depend on the size of the cluster
     resources:
       requests:
-        cpu: 10m
+        cpu: 5m
         memory: 100Mi
     command:
     # TODO: split this out into args when we no longer need to pipe stdout to a file #6428