Make heapster config creation dynamic

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

@@ -1,3 +1,8 @@
+{% set heapster_memory = "300Mi" -%}
+{% if pillar['num_nodes'] is defined -%}
+  {% set heapster_memory = (200 + pillar['num_nodes'] * 12)|string + "Mi" -%}
+{% endif -%}
+
 apiVersion: v1
 kind: ReplicationController
 metadata:
@@ -25,7 +30,7 @@ spec:
           resources:
             limits:
               cpu: 100m
-              memory: 300Mi
+              memory: {{ heapster_memory }}
           command:
             - /heapster
             - --source=kubernetes:''

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

@@ -1,3 +1,8 @@
+{% set heapster_memory = "300Mi" -%}
+{% if pillar['num_nodes'] is defined -%}
+  {% set heapster_memory = (200 + pillar['num_nodes'] * 12)|string + "Mi" -%}
+{% endif -%}
+
 apiVersion: v1
 kind: ReplicationController
 metadata:
@@ -25,7 +30,7 @@ spec:
           resources:
             limits:
               cpu: 100m
-              memory: 300Mi
+              memory: {{ heapster_memory }}
           command:
             - /heapster
             - --source=kubernetes:''

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

@@ -1,3 +1,8 @@
+{% set heapster_memory = "300Mi" -%}
+{% if pillar['num_nodes'] is defined -%}
+  {% set heapster_memory = (200 + pillar['num_nodes'] * 12)|string + "Mi" -%}
+{% endif -%}
+
 apiVersion: v1
 kind: ReplicationController
 metadata:
@@ -25,7 +30,7 @@ spec:
           resources:
             limits:
               cpu: 100m
-              memory: 300Mi
+              memory: {{ heapster_memory }}
           command:
             - /heapster
             - --source=kubernetes:''

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

@@ -1,3 +1,8 @@
+{% set heapster_memory = "300Mi" -%}
+{% if pillar['num_nodes'] is defined -%}
+  {% set heapster_memory = (200 + pillar['num_nodes'] * 12)|string + "Mi" -%}
+{% endif -%}
+
 apiVersion: v1
 kind: ReplicationController
 metadata:
@@ -25,7 +30,7 @@ spec:
           resources:
             limits:
               cpu: 100m
-              memory: 300Mi
+              memory: {{ heapster_memory }}
           command:
             - /heapster
             - --source=kubernetes:''

cluster/aws/templates/create-dynamic-salt-files.sh

@@ -40,6 +40,7 @@ network_provider: '$(echo "$NETWORK_PROVIDER")'
 opencontrail_tag: '$(echo "$OPENCONTRAIL_TAG")'
 opencontrail_kubernetes_tag: '$(echo "$OPENCONTRAIL_KUBERNETES_TAG")'
 opencontrail_public_subnet: '$(echo "$OPENCONTRAIL_PUBLIC_SUBNET")'
+num_nodes: $(echo "${NUM_MINIONS}")
 EOF
 
 if [ -n "${ENABLE_EXPERIMENTAL_API:-}" ]; then

cluster/gce/configure-vm.sh

@@ -284,6 +284,7 @@ opencontrail_public_subnet: '$(echo "$OPENCONTRAIL_PUBLIC_SUBNET")'
 enable_manifest_url: '$(echo "$ENABLE_MANIFEST_URL" | sed -e "s/'/''/g")'
 manifest_url: '$(echo "$MANIFEST_URL" | sed -e "s/'/''/g")'
 manifest_url_header: '$(echo "$MANIFEST_URL_HEADER" | sed -e "s/'/''/g")'
+num_nodes: $(echo "${NUM_MINIONS}")
 EOF
 
     if [ -n "${APISERVER_TEST_ARGS:-}" ]; then

cluster/gce/coreos/helper.sh

@@ -69,6 +69,7 @@ KUBELET_KEY: $(yaml-quote ${KUBELET_KEY_BASE64:-})
 KUBECFG_CERT: $(yaml-quote ${KUBECFG_CERT_BASE64:-})
 KUBECFG_KEY: $(yaml-quote ${KUBECFG_KEY_BASE64:-})
 KUBELET_APISERVER: $(yaml-quote ${KUBELET_APISERVER:-})
+NUM_MINIONS: $(yaml-quote ${NUM_MINIONS})
 EOF
   else
     cat >>$file <<EOF
@@ -86,6 +87,7 @@ LOGGING_DESTINATION=${LOGGING_DESTINATION:-}
 ELASTICSEARCH_LOGGING_REPLICAS=${ELASTICSEARCH_LOGGING_REPLICAS:-}
 ENABLE_CLUSTER_DNS=${ENABLE_CLUSTER_DNS:-false}
 ENABLE_CLUSTER_REGISTRY=${ENABLE_CLUSTER_REGISTRY:-false}
+NUM_MINIONS=${NUM_MINIONS}
 DNS_REPLICAS=${DNS_REPLICAS:-}
 DNS_SERVER_IP=${DNS_SERVER_IP:-}
 DNS_DOMAIN=${DNS_DOMAIN:-}

cluster/gce/debian/helper.sh

@@ -91,6 +91,7 @@ KUBELET_APISERVER: $(yaml-quote ${KUBELET_APISERVER:-})
 ENABLE_MANIFEST_URL: $(yaml-quote ${ENABLE_MANIFEST_URL:-false})
 MANIFEST_URL: $(yaml-quote ${MANIFEST_URL:-})
 MANIFEST_URL_HEADER: $(yaml-quote ${MANIFEST_URL_HEADER:-})
+NUM_MINIONS: $(yaml-quote ${NUM_MINIONS})
 EOF
     if [ -n "${APISERVER_TEST_ARGS:-}" ]; then
       cat >>$file <<EOF

cluster/saltbase/salt/kube-addons/init.sls

@@ -23,6 +23,7 @@ addon-dir-create:
   file.recurse:
     - source: salt://kube-addons/cluster-monitoring/influxdb
     - include_pat: E@(^.+\.yaml$|^.+\.json$)
+    - template: jinja
     - user: root
     - group: root
     - dir_mode: 755
@@ -34,6 +35,7 @@ addon-dir-create:
   file.recurse:
     - source: salt://kube-addons/cluster-monitoring/google
     - include_pat: E@(^.+\.yaml$|^.+\.json$)
+    - template: jinja
     - user: root
     - group: root
     - dir_mode: 755
@@ -45,6 +47,7 @@ addon-dir-create:
   file.recurse:
     - source: salt://kube-addons/cluster-monitoring/standalone
     - include_pat: E@(^.+\.yaml$|^.+\.json$)
+    - template: jinja
     - user: root
     - group: root
     - dir_mode: 755
@@ -57,6 +60,7 @@ addon-dir-create:
     - source: salt://kube-addons/cluster-monitoring
     - include_pat: E@(^.+\.yaml$|^.+\.json$)
     - exclude_pat: E@(^.+heapster-controller\.yaml$|^.+heapster-controller\.json$)
+    - template: jinja
     - user: root
     - group: root
     - dir_mode: 755
@@ -196,4 +200,4 @@ kube-addons:
       - file: {{ pillar.get('systemd_system_path') }}/kube-addons.service
 {% else %}
       - file: /etc/init.d/kube-addons
-{% endif %}
+{% endif %}