Rename ENABLE_NODE_AUTOSCALER to ENABLE_CLUSTER_AUTOSCALER - part 1

cluster/aws/config-default.sh

@@ -124,8 +124,8 @@ DNS_REPLICAS=1
 ENABLE_CLUSTER_UI="${KUBE_ENABLE_CLUSTER_UI:-true}"
 
 # Optional: Create autoscaler for cluster's nodes.
-ENABLE_NODE_AUTOSCALER="${KUBE_ENABLE_NODE_AUTOSCALER:-false}"
-if [[ "${ENABLE_NODE_AUTOSCALER}" == "true" ]]; then
+ENABLE_CLUSTER_AUTOSCALER="${KUBE_ENABLE_CLUSTER_AUTOSCALER:-false}"
+if [[ "${ENABLE_CLUSTER_AUTOSCALER}" == "true" ]]; then
   # TODO: actually configure ASG or similar
   AUTOSCALER_MIN_NODES="${KUBE_AUTOSCALER_MIN_NODES:-1}"
   AUTOSCALER_MAX_NODES="${KUBE_AUTOSCALER_MAX_NODES:-${NUM_NODES}}"

cluster/aws/config-test.sh

@@ -110,8 +110,8 @@ DNS_REPLICAS=1
 ENABLE_CLUSTER_UI="${KUBE_ENABLE_CLUSTER_UI:-true}"
 
 # Optional: Create autoscaler for cluster's nodes.
-ENABLE_NODE_AUTOSCALER="${KUBE_ENABLE_NODE_AUTOSCALER:-false}"
-if [[ "${ENABLE_NODE_AUTOSCALER}" == "true" ]]; then
+ENABLE_CLUSTER_AUTOSCALER="${KUBE_ENABLE_CLUSTER_AUTOSCALER:-false}"
+if [[ "${ENABLE_CLUSTER_AUTOSCALER}" == "true" ]]; then
   # TODO: actually configure ASG or similar
   AUTOSCALER_MIN_NODES="${KUBE_AUTOSCALER_MIN_NODES:-1}"
   AUTOSCALER_MAX_NODES="${KUBE_AUTOSCALER_MAX_NODES:-${NUM_NODES}}"

cluster/common.sh

@@ -673,9 +673,9 @@ RKT_PATH: $(yaml-quote ${RKT_PATH:-})
 KUBERNETES_CONFIGURE_CBR0: $(yaml-quote ${KUBERNETES_CONFIGURE_CBR0:-true})
 EOF
   fi
-  if [[ "${ENABLE_NODE_AUTOSCALER}" == "true" ]]; then
+  if [[ "${ENABLE_NODE_AUTOSCALER:-}" == "true" || "${ENABLE_CLUSTER_AUTOSCALER}" == "true" ]]; then
       cat >>$file <<EOF
-ENABLE_NODE_AUTOSCALER: $(yaml-quote ${ENABLE_NODE_AUTOSCALER})
+ENABLE_CLUSTER_AUTOSCALER: $(yaml-quote "true")
 AUTOSCALER_MIG_CONFIG: $(yaml-quote ${AUTOSCALER_MIG_CONFIG})
 EOF
   fi

cluster/gce/config-default.sh

@@ -114,8 +114,9 @@ ENABLE_CLUSTER_UI="${KUBE_ENABLE_CLUSTER_UI:-true}"
 ENABLE_NODE_PROBLEM_DETECTOR="${KUBE_ENABLE_NODE_PROBLEM_DETECTOR:-true}"
 
 # Optional: Create autoscaler for cluster's nodes.
-ENABLE_NODE_AUTOSCALER="${KUBE_ENABLE_NODE_AUTOSCALER:-false}"
-if [[ "${ENABLE_NODE_AUTOSCALER}" == "true" ]]; then
+ENABLE_CLUSTER_AUTOSCALER="${KUBE_ENABLE_CLUSTER_AUTOSCALER:-false}"
+if [[ "${KUBE_ENABLE_NODE_AUTOSCALER:-false}" == "true" || "${ENABLE_CLUSTER_AUTOSCALER}" == "true" ]]; then
+  ENABLE_CLUSTER_AUTOSCALER="true"
   AUTOSCALER_MIN_NODES="${KUBE_AUTOSCALER_MIN_NODES:-}"
   AUTOSCALER_MAX_NODES="${KUBE_AUTOSCALER_MAX_NODES:-}"
   AUTOSCALER_ENABLE_SCALE_DOWN="${KUBE_AUTOSCALER_ENABLE_SCALE_DOWN:-true}"

cluster/gce/config-test.sh

@@ -136,8 +136,9 @@ ENABLE_CLUSTER_UI="${KUBE_ENABLE_CLUSTER_UI:-true}"
 ENABLE_NODE_PROBLEM_DETECTOR="${KUBE_ENABLE_NODE_PROBLEM_DETECTOR:-true}"
 
 # Optional: Create autoscaler for cluster's nodes.
-ENABLE_NODE_AUTOSCALER="${KUBE_ENABLE_NODE_AUTOSCALER:-false}"
-if [[ "${ENABLE_NODE_AUTOSCALER}" == "true" ]]; then
+ENABLE_CLUSTER_AUTOSCALER="${KUBE_ENABLE_CLUSTER_AUTOSCALER:-false}"
+if [[ "${KUBE_ENABLE_NODE_AUTOSCALER:-false}" == "true" || "${ENABLE_CLUSTER_AUTOSCALER}" == "true" ]]; then
+  ENABLE_CLUSTER_AUTOSCALER="true"
   AUTOSCALER_MIN_NODES="${KUBE_AUTOSCALER_MIN_NODES:-}"
   AUTOSCALER_MAX_NODES="${KUBE_AUTOSCALER_MAX_NODES:-}"
   AUTOSCALER_ENABLE_SCALE_DOWN="${KUBE_AUTOSCALER_ENABLE_SCALE_DOWN:-false}"

cluster/gce/configure-vm.sh

@@ -542,9 +542,9 @@ EOF
 eviction_hard: '$(echo "${EVICTION_HARD}" | sed -e "s/'/''/g")'
 EOF
     fi
-    if [[ "${ENABLE_NODE_AUTOSCALER:-false}" == "true" ]]; then
+    if [[ "${ENABLE_CLUSTER_AUTOSCALER:-false}" == "true" ]]; then
       cat <<EOF >>/srv/salt-overlay/pillar/cluster-params.sls
-enable_node_autoscaler: '$(echo "${ENABLE_NODE_AUTOSCALER}" | sed -e "s/'/''/g")'
+enable_cluster_autoscaler: '$(echo "${ENABLE_CLUSTER_AUTOSCALER}" | sed -e "s/'/''/g")'
 autoscaler_mig_config: '$(echo "${AUTOSCALER_MIG_CONFIG}" | sed -e "s/'/''/g")'
 EOF
     fi

cluster/gce/gci/configure-helper.sh

@@ -634,7 +634,7 @@ function start-kube-scheduler {
 
 # Starts cluster autoscaler.
 function start-cluster-autoscaler {
-  if [[ "${ENABLE_NODE_AUTOSCALER:-}" == "true" ]]; then
+  if [[ "${ENABLE_NODE_AUTOSCALER:-}" == "true" || "${ENABLE_CLUSTER_AUTOSCALER:-}" == "true" ]]; then
     echo "Start kubernetes cluster autoscaler"
     prepare-log-file /var/log/cluster-autoscaler.log
 

cluster/gce/trusty/configure-helper.sh

@@ -635,7 +635,7 @@ start_kube_scheduler() {
 
 # Starts k8s cluster autoscaler.
 start_cluster_autoscaler() {
-  if [ "${ENABLE_NODE_AUTOSCALER:-}" = "true" ]; then
+  if [ "${ENABLE_NODE_AUTOSCALER:-}" = "true" ] || [ "${ENABLE_CLUSTER_AUTOSCALER:-}" = "true" ]; then
     prepare-log-file /var/log/cluster-autoscaler.log
 
      # Remove salt comments and replace variables with values

cluster/gce/util.sh

@@ -45,7 +45,7 @@ if [[ "${OS_DISTRIBUTION}" == "gci" ]]; then
 fi
 
 # Verfiy cluster autoscaler configuration.
-if [[ "${ENABLE_NODE_AUTOSCALER}" == "true" ]]; then
+if [[ "${ENABLE_CLUSTER_AUTOSCALER}" == "true" ]]; then
   if [ -z $AUTOSCALER_MIN_NODES ]; then
     echo "AUTOSCALER_MIN_NODES not set."
     exit 1
@@ -848,12 +848,12 @@ function create-cluster-autoscaler-mig-config() {
 # - NODE_INSTANCE_PREFIX
 # - PROJECT
 # - ZONE
-# - ENABLE_NODE_AUTOSCALER
+# - ENABLE_CLUSTER_AUTOSCALER
 # - AUTOSCALER_MAX_NODES
 # - AUTOSCALER_MIN_NODES
 function create-autoscaler-config() {
   # Create autoscaler for nodes configuration if requested
-  if [[ "${ENABLE_NODE_AUTOSCALER}" == "true" ]]; then
+  if [[ "${ENABLE_CLUSTER_AUTOSCALER}" == "true" ]]; then
     create-cluster-autoscaler-mig-config
     echo "Using autoscaler config: ${AUTOSCALER_MIG_CONFIG}"
   fi

cluster/saltbase/salt/cluster-autoscaler/cluster-autoscaler.manifest

@@ -1,4 +1,4 @@
-{% if pillar.get('enable_node_autoscaler', '').lower() == 'true' %}
+{% if pillar.get('enable_cluster_autoscaler', '').lower() == 'true' %}
 {% set cloud_config = "" -%}
 {% set cloud_config_mount = "" -%}
 {% set cloud_config_volume = "" -%}

cluster/saltbase/salt/top.sls

@@ -85,6 +85,6 @@ base:
 {% if pillar.get('network_provider', '').lower() == 'opencontrail' %}
     - opencontrail-networking-master
 {% endif %}
-{% if pillar.get('enable_node_autoscaler', '').lower() == 'true' %}
+{% if pillar.get('enable_cluster_autoscaler', '').lower() == 'true' %}
     - cluster-autoscaler
 {% endif %}