Use exponential estimator for Heapster addon resizer

cluster/addons/cluster-monitoring/google/heapster-controller.yaml

-{% set base_metrics_memory = "200Mi" -%}
+{% set base_metrics_memory = "140Mi" -%}
 {% set metrics_memory = base_metrics_memory -%}
-{% set base_eventer_memory = "200Mi" -%}
+{% set base_eventer_memory = "190Mi" -%}
 {% set eventer_memory = base_eventer_memory -%}
 {% set metrics_memory_per_node = 4 -%}
 {% set eventer_memory_per_node = 500 -%}
@@ -68,7 +68,7 @@ spec:
             - name: ssl-certs
               mountPath: /etc/ssl/certs
               readOnly: true
-        - image: gcr.io/google_containers/addon-resizer:1.0
+        - image: gcr.io/google_containers/addon-resizer:1.2
           name: heapster-nanny
           resources:
             limits:
@@ -96,7 +96,8 @@ spec:
             - --deployment=heapster-v1.1.0.beta2
             - --container=heapster
             - --poll-period=300000
-        - image: gcr.io/google_containers/addon-resizer:1.0
+            - --estimator=exponential
+        - image: gcr.io/google_containers/addon-resizer:1.2
           name: eventer-nanny
           resources:
             limits:
@@ -124,6 +125,7 @@ spec:
             - --deployment=heapster-v1.1.0.beta2
             - --container=eventer
             - --poll-period=300000
+            - --estimator=exponential
       volumes:
         - name: ssl-certs
           hostPath:

cluster/addons/cluster-monitoring/googleinfluxdb/heapster-controller-combined.yaml

-{% set base_metrics_memory = "200Mi" -%}
+{% set base_metrics_memory = "140Mi" -%}
 {% set metrics_memory = base_metrics_memory -%}
-{% set base_eventer_memory = "200Mi" -%}
+{% set base_eventer_memory = "190Mi" -%}
 {% set eventer_memory = base_eventer_memory -%}
 {% set metrics_memory_per_node = 4 -%}
 {% set eventer_memory_per_node = 500 -%}
@@ -69,7 +69,7 @@ spec:
             - name: ssl-certs
               mountPath: /etc/ssl/certs
               readOnly: true
-        - image: gcr.io/google_containers/addon-resizer:1.0
+        - image: gcr.io/google_containers/addon-resizer:1.2
           name: heapster-nanny
           resources:
             limits:
@@ -97,7 +97,8 @@ spec:
             - --deployment=heapster-v1.1.0.beta2
             - --container=heapster
             - --poll-period=300000
-        - image: gcr.io/google_containers/addon-resizer:1.0
+            - --estimator=exponential
+        - image: gcr.io/google_containers/addon-resizer:1.2
           name: eventer-nanny
           resources:
             limits:
@@ -125,6 +126,7 @@ spec:
             - --deployment=heapster-v1.1.0.beta2
             - --container=eventer
             - --poll-period=300000
+            - --estimator=exponential
       volumes:
         - name: ssl-certs
           hostPath:

cluster/addons/cluster-monitoring/influxdb/heapster-controller.yaml

-{% set base_metrics_memory = "200Mi" -%}
+{% set base_metrics_memory = "140Mi" -%}
 {% set metrics_memory = base_metrics_memory -%}
-{% set base_eventer_memory = "200Mi" -%}
+{% set base_eventer_memory = "190Mi" -%}
 {% set eventer_memory = base_eventer_memory -%}
 {% set metrics_memory_per_node = 4 -%}
 {% set eventer_memory_per_node = 500 -%}
@@ -60,7 +60,7 @@ spec:
             - /eventer
             - --source=kubernetes:''
             - --sink=influxdb:http://monitoring-influxdb:8086
-        - image: gcr.io/google_containers/addon-resizer:1.0
+        - image: gcr.io/google_containers/addon-resizer:1.2
           name: heapster-nanny
           resources:
             limits:
@@ -88,7 +88,8 @@ spec:
             - --deployment=heapster-v1.1.0.beta2
             - --container=heapster
             - --poll-period=300000
-        - image: gcr.io/google_containers/addon-resizer:1.0
+            - --estimator=exponential
+        - image: gcr.io/google_containers/addon-resizer:1.2
           name: eventer-nanny
           resources:
             limits:
@@ -116,4 +117,5 @@ spec:
             - --deployment=heapster-v1.1.0.beta2
             - --container=eventer
             - --poll-period=300000
+            - --estimator=exponential
 

cluster/addons/cluster-monitoring/standalone/heapster-controller.yaml

-{% set base_metrics_memory = "200Mi" -%}
+{% set base_metrics_memory = "140Mi" -%}
 {% set metrics_memory = base_metrics_memory -%}
 {% set metrics_memory_per_node = 4 -%}
 {% set num_nodes = pillar.get('num_nodes', -1) -%}
@@ -41,7 +41,7 @@ spec:
           command:
             - /heapster
             - --source=kubernetes.summary_api:''
-        - image: gcr.io/google_containers/addon-resizer:1.0
+        - image: gcr.io/google_containers/addon-resizer:1.2
           name: heapster-nanny
           resources:
             limits:
@@ -69,3 +69,4 @@ spec:
             - --deployment=heapster-v1.1.0.beta2
             - --container=heapster
             - --poll-period=300000
+            - --estimator=exponential

cluster/gce/gci/configure-helper.sh

@@ -721,14 +721,14 @@ function start-kube-addons {
     local -r file_dir="cluster-monitoring/${ENABLE_CLUSTER_MONITORING}"
     setup-addon-manifests "addons" "${file_dir}"
     # Replace the salt configurations with variable values.
-    base_metrics_memory="200Mi"
+    base_metrics_memory="140Mi"
     metrics_memory="${base_metrics_memory}"
-    base_eventer_memory="200Mi"
+    base_eventer_memory="190Mi"
     eventer_memory="${base_eventer_memory}"
     local -r metrics_memory_per_node="4"
     local -r eventer_memory_per_node="500"
     if [[ -n "${NUM_NODES:-}" && "${NUM_NODES}" -ge 1 ]]; then
-      num_kube_nodes="$((${NUM_NODES}-1))"
+      num_kube_nodes="$((${NUM_NODES}+1))"
       metrics_memory="$((${num_kube_nodes} * ${metrics_memory_per_node} + 200))Mi"
       eventer_memory="$((${num_kube_nodes} * ${eventer_memory_per_node} + 200 * 1024))Ki"
     fi

cluster/gce/trusty/configure-helper.sh

@@ -713,14 +713,14 @@ start_kube_addons() {
     file_dir="cluster-monitoring/${ENABLE_CLUSTER_MONITORING}"
     setup_addon_manifests "addons" "${file_dir}"
     # Replace the salt configurations with variable values.
-    base_metrics_memory="200Mi"
+    base_metrics_memory="140Mi"
     metrics_memory="${base_metrics_memory}"
-    base_eventer_memory="200Mi"
+    base_eventer_memory="190Mi"
     eventer_memory="${base_eventer_memory}"
     readonly metrics_memory_per_node="4"
     readonly eventer_memory_per_node="500"
     if [ -n "${NUM_NODES:-}" ] && [ "${NUM_NODES}" -ge 1 ]; then
-      num_kube_nodes="$((${NUM_NODES}-1))"
+      num_kube_nodes="$((${NUM_NODES}+1))"
       metrics_memory="$((${num_kube_nodes} * ${metrics_memory_per_node} + 200))Mi"
       eventer_memory="$((${num_kube_nodes} * ${eventer_memory_per_node} + 200 * 1024))Ki"
     fi