Minion->Node rename: NUM_NODES

Vagrantfile

@@ -18,7 +18,7 @@ END
 end
 
 # The number of minions to provision
-$num_minion = (ENV['NUM_MINIONS'] || 1).to_i
+$num_minion = (ENV['NUM_NODES'] || 1).to_i
 
 # ip configuration
 $master_ip = ENV['MASTER_IP']

cluster/aws/config-default.sh

@@ -17,13 +17,13 @@
 ZONE=${KUBE_AWS_ZONE:-us-west-2a}
 MASTER_SIZE=${MASTER_SIZE:-}
 NODE_SIZE=${NODE_SIZE:-}
-NUM_MINIONS=${NUM_MINIONS:-4}
+NUM_NODES=${NUM_NODES:-4}
 
 # Dynamically set node sizes so that Heapster has enough space to run
 if [[ -z ${NODE_SIZE} ]]; then
-  if (( ${NUM_MINIONS} < 50 )); then
+  if (( ${NUM_NODES} < 50 )); then
     NODE_SIZE="t2.micro"
-  elif (( ${NUM_MINIONS} < 150 )); then
+  elif (( ${NUM_NODES} < 150 )); then
     NODE_SIZE="t2.small"
   else
     NODE_SIZE="t2.medium"
@@ -33,9 +33,9 @@ fi
 # Dynamically set the master size by the number of nodes, these are guesses
 # TODO: gather some data
 if [[ -z ${MASTER_SIZE} ]]; then
-  if (( ${NUM_MINIONS} < 50 )); then
+  if (( ${NUM_NODES} < 50 )); then
     MASTER_SIZE="t2.micro"
-  elif (( ${NUM_MINIONS} < 150 )); then
+  elif (( ${NUM_NODES} < 150 )); then
     MASTER_SIZE="t2.small"
   else
     MASTER_SIZE="t2.medium"
@@ -121,7 +121,7 @@ ENABLE_NODE_AUTOSCALER="${KUBE_ENABLE_NODE_AUTOSCALER:-false}"
 if [[ "${ENABLE_NODE_AUTOSCALER}" == "true" ]]; then
   # TODO: actually configure ASG or similar
   AUTOSCALER_MIN_NODES="${KUBE_AUTOSCALER_MIN_NODES:-1}"
-  AUTOSCALER_MAX_NODES="${KUBE_AUTOSCALER_MAX_NODES:-${NUM_MINIONS}}"
+  AUTOSCALER_MAX_NODES="${KUBE_AUTOSCALER_MAX_NODES:-${NUM_NODES}}"
   TARGET_NODE_UTILIZATION="${KUBE_TARGET_NODE_UTILIZATION:-0.7}"
 fi
 

cluster/aws/config-test.sh

@@ -18,13 +18,13 @@ ZONE=${KUBE_AWS_ZONE:-us-west-2a}
 
 MASTER_SIZE=${MASTER_SIZE:-}
 NODE_SIZE=${NODE_SIZE:-}
-NUM_MINIONS=${NUM_MINIONS:-2}
+NUM_NODES=${NUM_NODES:-2}
 
 # Dynamically set node sizes so that Heapster has enough space to run
 if [[ -z ${NODE_SIZE} ]]; then
-  if (( ${NUM_MINIONS} < 50 )); then
+  if (( ${NUM_NODES} < 50 )); then
     NODE_SIZE="t2.micro"
-  elif (( ${NUM_MINIONS} < 150 )); then
+  elif (( ${NUM_NODES} < 150 )); then
     NODE_SIZE="t2.small"
   else
     NODE_SIZE="t2.medium"
@@ -34,9 +34,9 @@ fi
 # Dynamically set the master size by the number of nodes, these are guesses
 # TODO: gather some data
 if [[ -z ${MASTER_SIZE} ]]; then
-  if (( ${NUM_MINIONS} < 50 )); then
+  if (( ${NUM_NODES} < 50 )); then
     MASTER_SIZE="t2.micro"
-  elif (( ${NUM_MINIONS} < 150 )); then
+  elif (( ${NUM_NODES} < 150 )); then
     MASTER_SIZE="t2.small"
   else
     MASTER_SIZE="t2.medium"
@@ -117,7 +117,7 @@ ENABLE_NODE_AUTOSCALER="${KUBE_ENABLE_NODE_AUTOSCALER:-false}"
 if [[ "${ENABLE_NODE_AUTOSCALER}" == "true" ]]; then
   # TODO: actually configure ASG or similar
   AUTOSCALER_MIN_NODES="${KUBE_AUTOSCALER_MIN_NODES:-1}"
-  AUTOSCALER_MAX_NODES="${KUBE_AUTOSCALER_MAX_NODES:-${NUM_MINIONS}}"
+  AUTOSCALER_MAX_NODES="${KUBE_AUTOSCALER_MAX_NODES:-${NUM_NODES}}"
   TARGET_NODE_UTILIZATION="${KUBE_TARGET_NODE_UTILIZATION:-0.7}"
 fi
 

cluster/aws/options.md

@@ -38,7 +38,7 @@ export MASTER_SIZE=c4.large
 export NODE_SIZE=r3.large
 ```
 
-If you don't specify master and minion sizes, the scripts will attempt to guess the correct size of the master and worker nodes based on `${NUM_MINIONS}`.
+If you don't specify master and minion sizes, the scripts will attempt to guess the correct size of the master and worker nodes based on `${NUM_NODES}`.
 In particular for clusters less than 50 nodes it will 
 use a `t2.micro` for clusters between 50 and 150 nodes it will use a `t2.small` and for clusters with greater than 150 nodes it will use a `t2.medium`.
 

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

@@ -40,7 +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}")
+num_nodes: $(echo "${NUM_NODES}")
 e2e_storage_test_environment: '$(echo "$E2E_STORAGE_TEST_ENVIRONMENT" | sed -e "s/'/''/g")'
 EOF
 

cluster/aws/util.sh

@@ -1010,8 +1010,8 @@ function start-minions() {
   ${AWS_ASG_CMD} create-auto-scaling-group \
       --auto-scaling-group-name ${ASG_NAME} \
       --launch-configuration-name ${ASG_NAME} \
-      --min-size ${NUM_MINIONS} \
-      --max-size ${NUM_MINIONS} \
+      --min-size ${NUM_NODES} \
+      --max-size ${NUM_NODES} \
       --vpc-zone-identifier ${SUBNET_ID} \
       --tags ResourceId=${ASG_NAME},ResourceType=auto-scaling-group,Key=Name,Value=${NODE_INSTANCE_PREFIX} \
              ResourceId=${ASG_NAME},ResourceType=auto-scaling-group,Key=Role,Value=${NODE_TAG} \
@@ -1022,7 +1022,7 @@ function start-minions() {
   attempt=0
   while true; do
     find-running-minions > $LOG
-    if [[ ${#NODE_IDS[@]} == ${NUM_MINIONS} ]]; then
+    if [[ ${#NODE_IDS[@]} == ${NUM_NODES} ]]; then
       echo -e " ${color_green}${#NODE_IDS[@]} minions started; ready${color_norm}"
       break
     fi

cluster/centos/config-default.sh

@@ -27,8 +27,8 @@ export NODES=${NODES:-"centos@172.10.0.12 centos@172.10.0.13"}
 # Number of nodes in your cluster.
 export NUM_NODES=${NUM_NODES:-2}
 
-# Should be removed when NUM_MINIONS is deprecated in validate-cluster.sh
-export NUM_MINIONS=${NUM_NODES}
+# Should be removed when NUM_NODES is deprecated in validate-cluster.sh
+export NUM_NODES=${NUM_NODES}
 
 # By default, the cluster will use the etcd installed on master.
 export ETCD_SERVERS=${ETCD_SERVERS:-"http://$MASTER_IP:4001"}

cluster/gce/config-default.sh

@@ -20,7 +20,7 @@ GCLOUD=gcloud
 ZONE=${KUBE_GCE_ZONE:-us-central1-b}
 MASTER_SIZE=${MASTER_SIZE:-n1-standard-2}
 NODE_SIZE=${NODE_SIZE:-n1-standard-2}
-NUM_MINIONS=${NUM_MINIONS:-3}
+NUM_NODES=${NUM_NODES:-3}
 MASTER_DISK_TYPE=pd-ssd
 MASTER_DISK_SIZE=${MASTER_DISK_SIZE:-20GB}
 NODE_DISK_TYPE=${NODE_DISK_TYPE:-pd-standard}
@@ -101,7 +101,7 @@ ENABLE_CLUSTER_UI="${KUBE_ENABLE_CLUSTER_UI:-true}"
 ENABLE_NODE_AUTOSCALER="${KUBE_ENABLE_NODE_AUTOSCALER:-false}"
 if [[ "${ENABLE_NODE_AUTOSCALER}" == "true" ]]; then
   AUTOSCALER_MIN_NODES="${KUBE_AUTOSCALER_MIN_NODES:-1}"
-  AUTOSCALER_MAX_NODES="${KUBE_AUTOSCALER_MAX_NODES:-${NUM_MINIONS}}"
+  AUTOSCALER_MAX_NODES="${KUBE_AUTOSCALER_MAX_NODES:-${NUM_NODES}}"
   TARGET_NODE_UTILIZATION="${KUBE_TARGET_NODE_UTILIZATION:-0.7}"
   ENABLE_CLUSTER_MONITORING=googleinfluxdb
 fi

cluster/gce/config-test.sh

@@ -20,7 +20,7 @@ GCLOUD=gcloud
 ZONE=${KUBE_GCE_ZONE:-us-central1-b}
 MASTER_SIZE=${MASTER_SIZE:-n1-standard-2}
 NODE_SIZE=${NODE_SIZE:-n1-standard-2}
-NUM_MINIONS=${NUM_MINIONS:-3}
+NUM_NODES=${NUM_NODES:-3}
 MASTER_DISK_TYPE=pd-ssd
 MASTER_DISK_SIZE=${MASTER_DISK_SIZE:-20GB}
 NODE_DISK_TYPE=${NODE_DISK_TYPE:-pd-standard}
@@ -109,7 +109,7 @@ ENABLE_CLUSTER_UI="${KUBE_ENABLE_CLUSTER_UI:-true}"
 ENABLE_NODE_AUTOSCALER="${KUBE_ENABLE_NODE_AUTOSCALER:-false}"
 if [[ "${ENABLE_NODE_AUTOSCALER}" == "true" ]]; then
   AUTOSCALER_MIN_NODES="${KUBE_AUTOSCALER_MIN_NODES:-1}"
-  AUTOSCALER_MAX_NODES="${KUBE_AUTOSCALER_MAX_NODES:-${NUM_MINIONS}}"
+  AUTOSCALER_MAX_NODES="${KUBE_AUTOSCALER_MAX_NODES:-${NUM_NODES}}"
   TARGET_NODE_UTILIZATION="${KUBE_TARGET_NODE_UTILIZATION:-0.7}"
 fi
 

cluster/gce/configure-vm.sh

@@ -285,7 +285,7 @@ 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}")
+num_nodes: $(echo "${NUM_NODES}")
 e2e_storage_test_environment: '$(echo "$E2E_STORAGE_TEST_ENVIRONMENT" | sed -e "s/'/''/g")'
 EOF
 

cluster/gce/util.sh

@@ -680,7 +680,7 @@ function kube-up {
       --project "${PROJECT}" \
       --zone "${ZONE}" \
       --base-instance-name "${NODE_INSTANCE_PREFIX}" \
-      --size "${NUM_MINIONS}" \
+      --size "${NUM_NODES}" \
       --template "$template_name" || true;
   gcloud compute instance-groups managed wait-until-stable \
       "${NODE_INSTANCE_PREFIX}-group" \
@@ -1333,7 +1333,7 @@ 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})
+NUM_NODES: $(yaml-quote ${NUM_NODES})
 EOF
     if [ -n "${APISERVER_TEST_ARGS:-}" ]; then
       cat >>$file <<EOF

cluster/gke/config-common.sh

@@ -19,7 +19,7 @@
 # - CLUSTER_NAME  (the name of the cluster)
 
 ZONE="${ZONE:-us-central1-f}"
-NUM_MINIONS="${NUM_MINIONS:-3}"
+NUM_NODES="${NUM_NODES:-3}"
 CLUSTER_API_VERSION="${CLUSTER_API_VERSION:-}"
 NETWORK="${NETWORK:-default}"
 NETWORK_RANGE="${NETWORK_RANGE:-10.240.0.0/16}"

cluster/gke/util.sh

@@ -112,7 +112,7 @@ function verify-prereqs() {
 #   CLUSTER_NAME
 #   ZONE
 #   CLUSTER_API_VERSION (optional)
-#   NUM_MINIONS
+#   NUM_NODES
 #   NODE_SCOPES
 #   MACHINE_TYPE
 function kube-up() {
@@ -143,7 +143,7 @@ function kube-up() {
   local create_args=(
     "--zone=${ZONE}"
     "--project=${PROJECT}"
-    "--num-nodes=${NUM_MINIONS}"
+    "--num-nodes=${NUM_NODES}"
     "--network=${NETWORK}"
     "--scopes=${NODE_SCOPES}"
     "--cluster-version=${CLUSTER_API_VERSION}"

cluster/juju/config-test.sh

@@ -14,4 +14,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-NUM_MINIONS=${NUM_MINIONS:-2}
+NUM_NODES=${NUM_NODES:-2}

cluster/juju/util.sh

@@ -71,7 +71,7 @@ function detect-minions() {
     # Strip out the IP addresses
     export KUBE_NODE_IP_ADDRESSES=($(${JUJU_PATH}/return-node-ips.py "${ipoutput}"))
     # echo "Kubernetes minions: " ${KUBE_NODE_IP_ADDRESSES[@]} 1>&2
-    export NUM_MINIONS=${#KUBE_NODE_IP_ADDRESSES[@]}
+    export NUM_NODES=${#KUBE_NODE_IP_ADDRESSES[@]}
 }
 
 function get-password() {

cluster/kubemark/config-default.sh

@@ -22,7 +22,7 @@
 GCLOUD=gcloud
 ZONE=${KUBE_GCE_ZONE:-us-central1-b}
 MASTER_SIZE=${MASTER_SIZE:-n1-standard-4}
-NUM_MINIONS=${NUM_MINIONS:-100}
+NUM_NODES=${NUM_NODES:-100}
 MASTER_DISK_TYPE=pd-ssd
 MASTER_DISK_SIZE=${MASTER_DISK_SIZE:-20GB}
 REGISTER_MASTER_KUBELET=${REGISTER_MASTER:-false}

cluster/libvirt-coreos/config-default.sh

@@ -17,8 +17,8 @@
 ## Contains configuration values for interacting with the libvirt CoreOS cluster
 
 # Number of minions in the cluster
-NUM_MINIONS=${NUM_MINIONS:-3}
-export NUM_MINIONS
+NUM_NODES=${NUM_NODES:-3}
+export NUM_NODES
 
 # The IP of the master
 export MASTER_IP="192.168.10.1"
@@ -33,18 +33,18 @@ MASTER_CONTAINER_NETMASK="255.255.255.0"
 MASTER_CONTAINER_ADDR="${NODE_CONTAINER_SUBNET_BASE}.0.1"
 MASTER_CONTAINER_SUBNET="${NODE_CONTAINER_SUBNET_BASE}.0.1/24"
 CONTAINER_SUBNET="${NODE_CONTAINER_SUBNET_BASE}.0.0/16"
-if [[ "$NUM_MINIONS" -gt 253 ]]; then
+if [[ "$NUM_NODES" -gt 253 ]]; then
   echo "ERROR: Because of how IPs are allocated in ${BASH_SOURCE}, you cannot create more than 253 nodes"
   exit 1
 fi
-for ((i=0; i < NUM_MINIONS; i++)) do
+for ((i=0; i < NUM_NODES; i++)) do
   NODE_IPS[$i]="${NODE_IP_BASE}$((i+2))"
   NODE_NAMES[$i]="${INSTANCE_PREFIX}-node-$((i+1))"
   NODE_CONTAINER_SUBNETS[$i]="${NODE_CONTAINER_SUBNET_BASE}.$((i+1)).1/24"
   NODE_CONTAINER_ADDRS[$i]="${NODE_CONTAINER_SUBNET_BASE}.$((i+1)).1"
   NODE_CONTAINER_NETMASKS[$i]="255.255.255.0"
 done
-NODE_CONTAINER_SUBNETS[$NUM_MINIONS]=$MASTER_CONTAINER_SUBNET
+NODE_CONTAINER_SUBNETS[$NUM_NODES]=$MASTER_CONTAINER_SUBNET
 
 SERVICE_CLUSTER_IP_RANGE=10.11.0.0/16  # formerly PORTAL_NET
 

cluster/libvirt-coreos/util.sh

@@ -167,8 +167,8 @@ function wait-cluster-readiness {
   local timeout=120
   while [[ $timeout -ne 0 ]]; do
     nb_ready_nodes=$("${kubectl}" get nodes -o go-template="{{range.items}}{{range.status.conditions}}{{.type}}{{end}}:{{end}}" --api-version=v1 2>/dev/null | tr ':' '\n' | grep -c Ready || true)
-    echo "Nb ready nodes: $nb_ready_nodes / $NUM_MINIONS"
-    if [[ "$nb_ready_nodes" -eq "$NUM_MINIONS" ]]; then
+    echo "Nb ready nodes: $nb_ready_nodes / $NUM_NODES"
+    if [[ "$nb_ready_nodes" -eq "$NUM_NODES" ]]; then
         return 0
     fi
 
@@ -191,8 +191,8 @@ function kube-up {
   readonly kubernetes_dir="$POOL_PATH/kubernetes"
 
   local i
-  for (( i = 0 ; i <= $NUM_MINIONS ; i++ )); do
-    if [[ $i -eq $NUM_MINIONS ]]; then
+  for (( i = 0 ; i <= $NUM_NODES ; i++ )); do
+    if [[ $i -eq $NUM_NODES ]]; then
         etcd2_initial_cluster[$i]="${MASTER_NAME}=http://${MASTER_IP}:2380"
     else
         etcd2_initial_cluster[$i]="${NODE_NAMES[$i]}=http://${NODE_IPS[$i]}:2380"
@@ -201,8 +201,8 @@ function kube-up {
   etcd2_initial_cluster=$(join , "${etcd2_initial_cluster[@]}")
   readonly machines=$(join , "${KUBE_NODE_IP_ADDRESSES[@]}")
 
-  for (( i = 0 ; i <= $NUM_MINIONS ; i++ )); do
-    if [[ $i -eq $NUM_MINIONS ]]; then
+  for (( i = 0 ; i <= $NUM_NODES ; i++ )); do
+    if [[ $i -eq $NUM_NODES ]]; then
         type=master
         name=$MASTER_NAME
         public_ip=$MASTER_IP
@@ -262,7 +262,7 @@ function upload-server-tars {
 function kube-push {
   kube-push-internal
   ssh-to-node "$MASTER_NAME" "sudo systemctl restart kube-apiserver kube-controller-manager kube-scheduler"
-  for ((i=0; i < NUM_MINIONS; i++)); do
+  for ((i=0; i < NUM_NODES; i++)); do
     ssh-to-node "${NODE_NAMES[$i]}" "sudo systemctl restart kubelet kube-proxy"
   done
   wait-cluster-readiness
@@ -317,7 +317,7 @@ function ssh-to-node {
   elif [[ "$node" == "$MASTER_NAME" ]]; then
       machine="$MASTER_IP"
   else
-    for ((i=0; i < NUM_MINIONS; i++)); do
+    for ((i=0; i < NUM_NODES; i++)); do
         if [[ "$node" == "${NODE_NAMES[$i]}" ]]; then
             machine="${NODE_IPS[$i]}"
             break

cluster/mesos/docker/config-default.sh

@@ -16,10 +16,10 @@
 
 ## Contains configuration values for interacting with the mesos/docker cluster
 
-NUM_MINIONS=${NUM_MINIONS:-2}
+NUM_NODES=${NUM_NODES:-2}
 INSTANCE_PREFIX="${INSTANCE_PREFIX:-kubernetes}"
 MASTER_NAME="${INSTANCE_PREFIX}-master"
-NODE_NAMES=($(eval echo ${INSTANCE_PREFIX}-minion-{1..${NUM_MINIONS}}))
+NODE_NAMES=($(eval echo ${INSTANCE_PREFIX}-minion-{1..${NUM_NODES}}))
 
 SERVICE_CLUSTER_IP_RANGE=10.10.10.0/24
 

cluster/mesos/docker/config-test.sh

@@ -15,8 +15,8 @@
 # limitations under the License.
 
 ## Contains configuration values for interacting with the docker-compose cluster in test mode
-#Set NUM_MINIONS to minimum required for testing.
-NUM_MINIONS=2
+#Set NUM_NODES to minimum required for testing.
+NUM_NODES=2
 
 KUBE_ROOT=$(dirname "${BASH_SOURCE}")/../../..
 source "${KUBE_ROOT}/cluster/${KUBERNETES_PROVIDER}/config-default.sh"

cluster/mesos/docker/util.sh

@@ -283,8 +283,8 @@ function kube-up {
 
   echo "Starting ${KUBERNETES_PROVIDER} cluster" 1>&2
   cluster::mesos::docker::docker_compose up -d
-  echo "Scaling ${KUBERNETES_PROVIDER} cluster to ${NUM_MINIONS} slaves"
-  cluster::mesos::docker::docker_compose scale mesosslave=${NUM_MINIONS}
+  echo "Scaling ${KUBERNETES_PROVIDER} cluster to ${NUM_NODES} slaves"
+  cluster::mesos::docker::docker_compose scale mesosslave=${NUM_NODES}
 
   # await-health-check requires GNU timeout
   # apiserver hostname resolved by docker

cluster/options.md

@@ -8,7 +8,7 @@ These options apply across providers.  There are additional documents for option
 
 This is a work-in-progress; not all options are documented yet!
 
-**NUM_MINIONS**
+**NUM_NODES**
 
 The number of minion instances to create.  Most providers default this to 4.
 

cluster/rackspace/config-default.sh

@@ -16,7 +16,7 @@
 
 # Sane defaults for dev environments. The following variables can be easily overriden
 # by setting each as a ENV variable ahead of time:
-# KUBE_IMAGE, KUBE_MASTER_FLAVOR, KUBE_NODE_FLAVOR, NUM_MINIONS, NOVA_NETWORK and SSH_KEY_NAME
+# KUBE_IMAGE, KUBE_MASTER_FLAVOR, KUBE_NODE_FLAVOR, NUM_NODES, NOVA_NETWORK and SSH_KEY_NAME
 
 # Shared
 KUBE_IMAGE="${KUBE_IMAGE-f2a71670-ced3-4274-80b6-0efcd0f8f91b}" # CoreOS(Beta)
@@ -32,9 +32,9 @@ MASTER_TAG="tags=${INSTANCE_PREFIX}-master"
 
 # Node
 KUBE_NODE_FLAVOR="${KUBE_NODE_FLAVOR-general1-2}"
-NUM_MINIONS="${NUM_MINIONS-4}"
+NUM_NODES="${NUM_NODES-4}"
 NODE_TAG="tags=${INSTANCE_PREFIX}-node"
-NODE_NAMES=($(eval echo ${INSTANCE_PREFIX}-node-{1..${NUM_MINIONS}}))
+NODE_NAMES=($(eval echo ${INSTANCE_PREFIX}-node-{1..${NUM_NODES}}))
 KUBE_NETWORK="10.240.0.0/16"
 SERVICE_CLUSTER_IP_RANGE="10.0.0.0/16"  # formerly PORTAL_NET
 

cluster/ubuntu/config-default.sh

@@ -27,7 +27,7 @@ role=${role:-"ai i i"}
 export roles=($role)
 
 # Define minion numbers
-export NUM_MINIONS=${NUM_MINIONS:-3}
+export NUM_NODES=${NUM_NODES:-3}
 # define the IP range used for service cluster IPs.
 # according to rfc 1918 ref: https://tools.ietf.org/html/rfc1918 choose a private ip range here.
 export SERVICE_CLUSTER_IP_RANGE=${SERVICE_CLUSTER_IP_RANGE:-192.168.3.0/24}  # formerly PORTAL_NET

cluster/vagrant/config-default.sh

@@ -17,8 +17,8 @@
 ## Contains configuration values for interacting with the Vagrant cluster
 
 # Number of minions in the cluster
-NUM_MINIONS=${NUM_MINIONS-"1"}
-export NUM_MINIONS
+NUM_NODES=${NUM_NODES-"1"}
+export NUM_NODES
 
 # The IP of the master
 export MASTER_IP=${MASTER_IP-"10.245.1.2"}
@@ -37,7 +37,7 @@ MASTER_CONTAINER_NETMASK="255.255.255.0"
 MASTER_CONTAINER_ADDR="${NODE_CONTAINER_SUBNET_BASE}.0.1"
 MASTER_CONTAINER_SUBNET="${NODE_CONTAINER_SUBNET_BASE}.0.1/24"
 CONTAINER_SUBNET="${NODE_CONTAINER_SUBNET_BASE}.0.0/16"
-for ((i=0; i < NUM_MINIONS; i++)) do
+for ((i=0; i < NUM_NODES; i++)) do
   NODE_IPS[$i]="${NODE_IP_BASE}$((i+3))"
   NODE_NAMES[$i]="${INSTANCE_PREFIX}-minion-$((i+1))"
   NODE_CONTAINER_SUBNETS[$i]="${NODE_CONTAINER_SUBNET_BASE}.$((i+1)).1/24"

cluster/vagrant/config-test.sh

@@ -15,8 +15,8 @@
 # limitations under the License.
 
 ## Contains configuration values for interacting with the Vagrant cluster in test mode
-#Set NUM_MINIONS to minimum required for testing.
-NUM_MINIONS=2
+#Set NUM_NODES to minimum required for testing.
+NUM_NODES=2
 
 KUBE_ROOT=$(dirname "${BASH_SOURCE}")/../..
 source "${KUBE_ROOT}/cluster/vagrant/config-default.sh"

cluster/vagrant/pod-ip-test.sh

@@ -59,7 +59,7 @@ cd "${KUBE_ROOT}"
 echo All verbose output will be redirected to $logfile, use --logfile option to change.
 
 printf "Start the cluster with 2 minions .. "
-export NUM_MINIONS=2
+export NUM_NODES=2
 export KUBERNETES_PROVIDER=vagrant
 
 (cluster/kube-up.sh >>"$logfile" 2>&1) || true

cluster/validate-cluster.sh

@@ -24,7 +24,7 @@ KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
 source "${KUBE_ROOT}/cluster/kube-env.sh"
 source "${KUBE_ROOT}/cluster/kube-util.sh"
 
-EXPECTED_NUM_NODES="${NUM_MINIONS}"
+EXPECTED_NUM_NODES="${NUM_NODES}"
 if [[ "${REGISTER_MASTER_KUBELET:-}" == "true" ]]; then
   EXPECTED_NUM_NODES=$((EXPECTED_NUM_NODES+1))
 fi

cluster/vsphere/config-default.sh

@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-NUM_MINIONS=4
+NUM_NODES=4
 DISK=./kube/kube.vmdk
 GUEST_ID=debian7_64Guest
 
@@ -26,8 +26,8 @@ MASTER_NAME="${INSTANCE_PREFIX}-master"
 MASTER_MEMORY_MB=1024
 MASTER_CPU=1
 
-NODE_NAMES=($(eval echo ${INSTANCE_PREFIX}-minion-{1..${NUM_MINIONS}}))
-NODE_IP_RANGES=($(eval echo "10.244.{1..${NUM_MINIONS}}.0/24"))
+NODE_NAMES=($(eval echo ${INSTANCE_PREFIX}-minion-{1..${NUM_NODES}}))
+NODE_IP_RANGES=($(eval echo "10.244.{1..${NUM_NODES}}.0/24"))
 NODE_MEMORY_MB=2048
 NODE_CPU=1
 

cluster/vsphere/config-test.sh

@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-NUM_MINIONS=2
+NUM_NODES=2
 DISK=./kube/kube.vmdk
 GUEST_ID=debian7_64Guest
 
@@ -26,8 +26,8 @@ MASTER_NAME="${INSTANCE_PREFIX}-master"
 MASTER_MEMORY_MB=1024
 MASTER_CPU=1
 
-NODE_NAMES=($(eval echo ${INSTANCE_PREFIX}-minion-{1..${NUM_MINIONS}}))
-NODE_IP_RANGES=($(eval echo "10.244.{1..${NUM_MINIONS}}.0/24"))
+NODE_NAMES=($(eval echo ${INSTANCE_PREFIX}-minion-{1..${NUM_NODES}}))
+NODE_IP_RANGES=($(eval echo "10.244.{1..${NUM_NODES}}.0/24"))
 NODE_MEMORY_MB=1024
 NODE_CPU=1
 

docs/admin/cluster-large.md

@@ -41,7 +41,7 @@ At v1.0, Kubernetes supports clusters up to 100 nodes with 30 pods per node and
 
 A cluster is a set of nodes (physical or virtual machines) running Kubernetes agents, managed by a "master" (the cluster-level control plane).
 
-Normally the number of nodes in a cluster is controlled by the the value `NUM_MINIONS` in the platform-specific `config-default.sh` file (for example, see [GCE's `config-default.sh`](http://releases.k8s.io/HEAD/cluster/gce/config-default.sh)).
+Normally the number of nodes in a cluster is controlled by the the value `NUM_NODES` in the platform-specific `config-default.sh` file (for example, see [GCE's `config-default.sh`](http://releases.k8s.io/HEAD/cluster/gce/config-default.sh)).
 
 Simply changing that value to something very large, however, may cause the setup script to fail for many cloud providers. A GCE deployment, for example, will run in to quota issues and fail to bring the cluster up.
 

docs/design/aws_under_the_hood.md

@@ -250,7 +250,7 @@ cross-AZ-clusters are more convenient.
 * For auto-scaling, on each nodes it creates a launch configuration and group.
   The name for both is <*KUBE_AWS_INSTANCE_PREFIX*>-minion-group. The default
   name is kubernetes-minion-group. The auto-scaling group has a min and max size
-  that are both set to NUM_MINIONS. You can change the size of the auto-scaling
+  that are both set to NUM_NODES. You can change the size of the auto-scaling
   group to add or remove the total number of nodes from within the AWS API or
   Console. Each nodes self-configures, meaning that they come up; run Salt with
   the stored configuration; connect to the master; are assigned an internal CIDR;

docs/devel/developer-guides/vagrant.md

@@ -301,7 +301,7 @@ Congratulations!
 The following will run all of the end-to-end testing scenarios assuming you set your environment in `cluster/kube-env.sh`:
 
 ```sh
-NUM_MINIONS=3 hack/e2e-test.sh
+NUM_NODES=3 hack/e2e-test.sh
 ```
 
 ### Troubleshooting
@@ -350,10 +350,10 @@ Are you sure you built a release first? Did you install `net-tools`? For more cl
 
 #### I want to change the number of nodes!
 
-You can control the number of nodes that are instantiated via the environment variable `NUM_MINIONS` on your host machine.  If you plan to work with replicas, we strongly encourage you to work with enough nodes to satisfy your largest intended replica size.  If you do not plan to work with replicas, you can save some system resources by running with a single node. You do this, by setting `NUM_MINIONS` to 1 like so:
+You can control the number of nodes that are instantiated via the environment variable `NUM_NODES` on your host machine.  If you plan to work with replicas, we strongly encourage you to work with enough nodes to satisfy your largest intended replica size.  If you do not plan to work with replicas, you can save some system resources by running with a single node. You do this, by setting `NUM_NODES` to 1 like so:
 
 ```sh
-export NUM_MINIONS=1
+export NUM_NODES=1
 ```
 
 #### I want my VMs to have more memory!

docs/devel/kubemark-guide.md

@@ -73,7 +73,7 @@ To start a Kubemark cluster on GCE you need to create an external cluster (it ca
 `make quick-release`) and run `test/kubemark/start-kubemark.sh` script. This script will create a VM for master components, Pods for HollowNodes and do all the setup necessary
 to let them talk to each other. It will use the configuration stored in `cluster/kubemark/config-default.sh` - you can tweak it however you want, but note that some features
 may not be implemented yet, as implementation of Hollow components/mocks will probably be lagging behind ‘real’ one. For performance tests interesting variables are
-`NUM_MINIONS` and `MASTER_SIZE`. After start-kubemark script is finished you’ll have a ready Kubemark cluster, a kubeconfig file for talking to the Kubemark
+`NUM_NODES` and `MASTER_SIZE`. After start-kubemark script is finished you’ll have a ready Kubemark cluster, a kubeconfig file for talking to the Kubemark
 cluster is stored in `test/kubemark/kubeconfig.loc`.
 
 Currently we're running HollowNode with limit of 0.05 a CPU core and ~60MB or memory, which taking into account default cluster addons and fluentD running on an 'external'

docs/getting-started-guides/aws.md

@@ -83,7 +83,7 @@ You can override the variables defined in [config-default.sh](http://releases.k8
 
 ```bash
 export KUBE_AWS_ZONE=eu-west-1c
-export NUM_MINIONS=2
+export NUM_NODES=2
 export NODE_SIZE=m3.medium
 export AWS_S3_REGION=eu-west-1
 export AWS_S3_BUCKET=mycompany-kubernetes-artifacts
@@ -91,7 +91,7 @@ export INSTANCE_PREFIX=k8s
 ...
 ```
 
-The scripts will attempt to guess the correct size of the master and worker nodes based on `${NUM_MINIONS}`, in particular for clusters less than 50 nodes it will
+The scripts will attempt to guess the correct size of the master and worker nodes based on `${NUM_NODES}`, in particular for clusters less than 50 nodes it will
 use a `t2.micro` for clusters between 50 and 150 nodes it will use a `t2.small` and for clusters with greater than 150 nodes it will use a `t2.medium`.
 
 It will also try to create or reuse a keypair called "kubernetes", and IAM profiles called "kubernetes-master" and "kubernetes-minion".

docs/getting-started-guides/libvirt-coreos.md

@@ -167,7 +167,7 @@ cluster/kube-up.sh
 
 The `KUBERNETES_PROVIDER` environment variable tells all of the various cluster management scripts which variant to use.  If you forget to set this, the assumption is you are running on Google Compute Engine.
 
-The `NUM_MINIONS` environment variable may be set to specify the number of nodes to start. If it is not set, the number of nodes defaults to 3.
+The `NUM_NODES` environment variable may be set to specify the number of nodes to start. If it is not set, the number of nodes defaults to 3.
 
 The `KUBE_PUSH` environment variable may be set to specify which Kubernetes binaries must be deployed on the cluster. Its possible values are:
 
@@ -225,7 +225,7 @@ export KUBERNETES_PROVIDER=libvirt-coreos
 Bring up a libvirt-CoreOS cluster of 5 nodes
 
 ```sh
-NUM_MINIONS=5 cluster/kube-up.sh
+NUM_NODES=5 cluster/kube-up.sh
 ```
 
 Destroy the libvirt-CoreOS cluster

docs/getting-started-guides/rackspace.md

@@ -84,7 +84,7 @@ There is a specific `cluster/rackspace` directory with the scripts for the follo
   - flanneld uses this network for next hop routing. These routes allow the containers running on each node to communicate with one another on this private network.
 2. A SSH key will be created and uploaded if needed. This key must be used to ssh into the machines (we do not capture the password).
 3. The master server and additional nodes will be created via the `nova` CLI. A `cloud-config.yaml` is generated and provided as user-data with the entire configuration for the systems.
-4. We then boot as many nodes as defined via `$NUM_MINIONS`.
+4. We then boot as many nodes as defined via `$NUM_NODES`.
 
 ## Some notes
 

docs/getting-started-guides/ubuntu.md

@@ -116,7 +116,7 @@ export nodes="vcap@10.10.103.250 vcap@10.10.103.162 vcap@10.10.103.223"
 
 export role="ai i i"
 
-export NUM_MINIONS=${NUM_MINIONS:-3}
+export NUM_NODES=${NUM_NODES:-3}
 
 export SERVICE_CLUSTER_IP_RANGE=192.168.3.0/24
 
@@ -129,7 +129,7 @@ separated with blank space like `<user_1@ip_1> <user_2@ip_2> <user_3@ip_3> `
 Then the `role` variable defines the role of above machine in the same order, "ai" stands for machine
 acts as both master and node, "a" stands for master, "i" stands for node.
 
-The `NUM_MINIONS` variable defines the total number of nodes.
+The `NUM_NODES` variable defines the total number of nodes.
 
 The `SERVICE_CLUSTER_IP_RANGE` variable defines the kubernetes service IP range. Please make sure
 that you do have a valid private ip range defined here, because some IaaS provider may reserve private ips.

docs/getting-started-guides/vagrant.md

@@ -389,10 +389,10 @@ Log on to one of the nodes (`vagrant ssh node-1`) and inspect the salt minion lo
 
 #### I want to change the number of nodes!
 
-You can control the number of nodes that are instantiated via the environment variable `NUM_MINIONS` on your host machine.  If you plan to work with replicas, we strongly encourage you to work with enough nodes to satisfy your largest intended replica size.  If you do not plan to work with replicas, you can save some system resources by running with a single node. You do this, by setting `NUM_MINIONS` to 1 like so:
+You can control the number of nodes that are instantiated via the environment variable `NUM_NODES` on your host machine.  If you plan to work with replicas, we strongly encourage you to work with enough nodes to satisfy your largest intended replica size.  If you do not plan to work with replicas, you can save some system resources by running with a single node. You do this, by setting `NUM_NODES` to 1 like so:
 
 ```sh
-export NUM_MINIONS=1
+export NUM_NODES=1
 ```
 
 #### I want my VMs to have more memory!

examples/celery-rabbitmq/README.md

@@ -57,7 +57,7 @@ At the end of the example, we will have:
 
 ## Prerequisites
 
-You should already have turned up a Kubernetes cluster. To get the most of this example, ensure that Kubernetes will create more than one node (e.g. by setting your `NUM_MINIONS` environment variable to 2 or more).
+You should already have turned up a Kubernetes cluster. To get the most of this example, ensure that Kubernetes will create more than one node (e.g. by setting your `NUM_NODES` environment variable to 2 or more).
 
 
 ## Step 1: Start the RabbitMQ service

examples/runtime-constraints/README.md

@@ -43,7 +43,7 @@ of compute resources easier to follow by starting with an empty cluster.
 
 ```
 $ export KUBERNETES_PROVIDER=vagrant
-$ export NUM_MINIONS=1
+$ export NUM_NODES=1
 $ export KUBE_ENABLE_CLUSTER_MONITORING=none
 $ export KUBE_ENABLE_CLUSTER_DNS=false
 $ export KUBE_ENABLE_CLUSTER_UI=false

hack/conformance-test.sh

@@ -18,7 +18,7 @@
 # supports key features for Kubernetes version 1.0.
 
 # Instructions:
-#  - Setup a Kubernetes cluster with $NUM_MINIONS nodes (defined below).
+#  - Setup a Kubernetes cluster with $NUM_NODES nodes (defined below).
 #  - Provide a Kubeconfig file whose current context is set to the
 #    cluster to be tested, and with suitable auth setting.
 #  - Specify the location of that kubeconfig with, e.g.:
@@ -78,10 +78,10 @@ echo "Conformance test checking conformance with Kubernetes version 1.0"
 # somewhere in the description (i.e. either in the Describe part or the It part).
 # The list of tagged conformance tests can be retrieved by:
 #
-# NUM_MINIONS=4 KUBERNETES_CONFORMANCE_TEST="y" \
+# NUM_NODES=4 KUBERNETES_CONFORMANCE_TEST="y" \
 # hack/ginkgo-e2e.sh -ginkgo.focus='\[Conformance\]' -ginkgo.dryRun=true
 
 declare -x KUBERNETES_CONFORMANCE_TEST="y"
-declare -x NUM_MINIONS=4
+declare -x NUM_NODES=4
 hack/ginkgo-e2e.sh -ginkgo.focus='\[Conformance\]' -ginkgo.skip='\[Skipped\]'
 exit $?

hack/ginkgo-e2e.sh

@@ -102,7 +102,7 @@ export PATH=$(dirname "${e2e_test}"):"${PATH}"
   --cluster-tag="${CLUSTER_ID:-}" \
   --repo-root="${KUBE_VERSION_ROOT}" \
   --node-instance-group="${NODE_INSTANCE_GROUP:-}" \
-  --num-nodes="${NUM_MINIONS:-}" \
+  --num-nodes="${NUM_NODES:-}" \
   --prefix="${KUBE_GCE_INSTANCE_PREFIX:-e2e}" \
   ${E2E_CLEAN_START:+"--clean-start=true"} \
   ${E2E_MIN_STARTUP_PODS:+"--minStartupPods=${E2E_MIN_STARTUP_PODS}"} \

hack/jenkins/e2e.sh

@@ -102,12 +102,12 @@ fi
 if [[ "${KUBERNETES_PROVIDER}" == "aws" ]]; then
   if [[ "${PERFORMANCE:-}" == "true" ]]; then
     : ${MASTER_SIZE:="m3.xlarge"}
-    : ${NUM_MINIONS:="100"}
+    : ${NUM_NODES:="100"}
     : ${GINKGO_TEST_ARGS:="--ginkgo.focus=\[Performance\]"}
   else
     : ${MASTER_SIZE:="m3.large"}
     : ${NODE_SIZE:="m3.large"}
-    : ${NUM_MINIONS:="3"}
+    : ${NUM_NODES:="3"}
   fi
 fi
 
@@ -354,7 +354,7 @@ case ${JOB_NAME} in
     : ${PROJECT:="kubernetes-jenkins-pull"}
     : ${ENABLE_DEPLOYMENTS:=true}
     # Override GCE defaults
-    NUM_MINIONS=${NUM_NODES_PARALLEL}
+    NUM_NODES=${NUM_NODES_PARALLEL}
     ;;
 
   # Runs all non-flaky tests on GCE in parallel.
@@ -373,7 +373,7 @@ case ${JOB_NAME} in
     : ${PROJECT:="kubernetes-jenkins"}
     : ${ENABLE_DEPLOYMENTS:=true}
     # Override GCE defaults
-    NUM_MINIONS=${NUM_NODES_PARALLEL}
+    NUM_NODES=${NUM_NODES_PARALLEL}
     ;;
 
   # Runs all non-flaky tests on AWS in parallel.
@@ -390,7 +390,7 @@ case ${JOB_NAME} in
           )"}
     : ${ENABLE_DEPLOYMENTS:=true}
     # Override AWS defaults.
-    NUM_MINIONS=${NUM_NODES_PARALLEL}
+    NUM_NODES=${NUM_NODES_PARALLEL}
     ;;
 
   # Runs the flaky tests on GCE in parallel.
@@ -409,7 +409,7 @@ case ${JOB_NAME} in
     : ${PROJECT:="k8s-jkns-e2e-gce-prl-flaky"}
     : ${FAIL_ON_GCP_RESOURCE_LEAK:="true"}
     # Override GCE defaults.
-    NUM_MINIONS=${NUM_NODES_PARALLEL}
+    NUM_NODES=${NUM_NODES_PARALLEL}
     ;;
 
   # Runs only the reboot tests on GCE.
@@ -432,7 +432,7 @@ case ${JOB_NAME} in
     MASTER_SIZE="n1-standard-4"
     NODE_SIZE="n1-standard-2"
     NODE_DISK_SIZE="50GB"
-    NUM_MINIONS="100"
+    NUM_NODES="100"
     # Reduce logs verbosity
     TEST_CLUSTER_LOG_LEVEL="--v=2"
     # Increase resync period to simulate production
@@ -454,7 +454,7 @@ case ${JOB_NAME} in
     MASTER_SIZE="n1-standard-4"
     NODE_SIZE="n1-standard-2"
     NODE_DISK_SIZE="50GB"
-    NUM_MINIONS="100"
+    NUM_NODES="100"
     # Reduce logs verbosity
     TEST_CLUSTER_LOG_LEVEL="--v=2"
     # Increase resync period to simulate production
@@ -1195,7 +1195,7 @@ case ${JOB_NAME} in
     : ${E2E_UP:="true"}
     : ${E2E_TEST:="false"}
     : ${E2E_DOWN:="false"}
-    : ${NUM_MINIONS:=5}
+    : ${NUM_NODES:=5}
     ;;
 
   kubernetes-upgrade-gce-step2-upgrade-master)
@@ -1208,7 +1208,7 @@ case ${JOB_NAME} in
     : ${E2E_TEST:="true"}
     : ${E2E_DOWN:="false"}
     : ${GINKGO_TEST_ARGS:="--ginkgo.focus=Cluster\sUpgrade.*upgrade-master"}
-    : ${NUM_MINIONS:=5}
+    : ${NUM_NODES:=5}
     : ${KUBE_ENABLE_DEPLOYMENTS:=true}
     : ${KUBE_ENABLE_DAEMONSETS:=true}
     ;;
@@ -1230,7 +1230,7 @@ case ${JOB_NAME} in
           ${GCE_DEFAULT_SKIP_TESTS[@]:+${GCE_DEFAULT_SKIP_TESTS[@]}} \
           ${GCE_FLAKY_TESTS[@]:+${GCE_FLAKY_TESTS[@]}} \
           )"}
-    : ${NUM_MINIONS:=5}
+    : ${NUM_NODES:=5}
     ;;
 
   kubernetes-upgrade-gce-step4-upgrade-cluster)
@@ -1243,7 +1243,7 @@ case ${JOB_NAME} in
     : ${E2E_TEST:="true"}
     : ${E2E_DOWN:="false"}
     : ${GINKGO_TEST_ARGS:="--ginkgo.focus=Cluster\sUpgrade.*upgrade-cluster"}
-    : ${NUM_MINIONS:=5}
+    : ${NUM_NODES:=5}
     : ${KUBE_ENABLE_DEPLOYMENTS:=true}
     : ${KUBE_ENABLE_DAEMONSETS:=true}
     ;;
@@ -1263,7 +1263,7 @@ case ${JOB_NAME} in
           ${GCE_DEFAULT_SKIP_TESTS[@]:+${GCE_DEFAULT_SKIP_TESTS[@]}} \
           ${GCE_FLAKY_TESTS[@]:+${GCE_FLAKY_TESTS[@]}} \
           )"}
-    : ${NUM_MINIONS:=5}
+    : ${NUM_NODES:=5}
     ;;
 
   kubernetes-upgrade-gce-step6-e2e-new)
@@ -1282,7 +1282,7 @@ case ${JOB_NAME} in
           ${GCE_FLAKY_TESTS[@]:+${GCE_FLAKY_TESTS[@]}} \
           ${GCE_SLOW_TESTS[@]:+${GCE_SLOW_TESTS[@]}} \
           )"}
-    : ${NUM_MINIONS:=5}
+    : ${NUM_NODES:=5}
     ;;
 
   # kubernetes-upgrade-gce-1.0-current-release
@@ -1305,7 +1305,7 @@ case ${JOB_NAME} in
     : ${E2E_TEST:="false"}
     : ${E2E_DOWN:="false"}
     : ${KUBE_GCE_INSTANCE_PREFIX:="e2e-upgrade-1-0"}
-    : ${NUM_MINIONS:=5}
+    : ${NUM_NODES:=5}
     ;;
 
   kubernetes-upgrade-1.0-current-release-gce-step2-upgrade-master)
@@ -1321,7 +1321,7 @@ case ${JOB_NAME} in
     : ${E2E_DOWN:="false"}
     : ${GINKGO_TEST_ARGS:="--ginkgo.focus=Cluster\sUpgrade.*upgrade-master --upgrade-target=${CURRENT_RELEASE_PUBLISHED_VERSION}"}
     : ${KUBE_GCE_INSTANCE_PREFIX:="e2e-upgrade-1-0"}
-    : ${NUM_MINIONS:=5}
+    : ${NUM_NODES:=5}
     : ${KUBE_ENABLE_DEPLOYMENTS:=true}
     : ${KUBE_ENABLE_DAEMONSETS:=true}
     ;;
@@ -1342,7 +1342,7 @@ case ${JOB_NAME} in
           ${GCE_FLAKY_TESTS[@]:+${GCE_FLAKY_TESTS[@]}} \
           )"}
     : ${KUBE_GCE_INSTANCE_PREFIX:="e2e-upgrade-1-0"}
-    : ${NUM_MINIONS:=5}
+    : ${NUM_NODES:=5}
     ;;
 
   kubernetes-upgrade-1.0-current-release-gce-step4-upgrade-cluster)
@@ -1358,7 +1358,7 @@ case ${JOB_NAME} in
     : ${E2E_DOWN:="false"}
     : ${GINKGO_TEST_ARGS:="--ginkgo.focus=Cluster\sUpgrade.*upgrade-cluster --upgrade-target=${CURRENT_RELEASE_PUBLISHED_VERSION}"}
     : ${KUBE_GCE_INSTANCE_PREFIX:="e2e-upgrade-1-0"}
-    : ${NUM_MINIONS:=5}
+    : ${NUM_NODES:=5}
     : ${KUBE_ENABLE_DEPLOYMENTS:=true}
     : ${KUBE_ENABLE_DAEMONSETS:=true}
     ;;
@@ -1379,7 +1379,7 @@ case ${JOB_NAME} in
           ${GCE_FLAKY_TESTS[@]:+${GCE_FLAKY_TESTS[@]}} \
           )"}
     : ${KUBE_GCE_INSTANCE_PREFIX:="e2e-upgrade-1-0"}
-    : ${NUM_MINIONS:=5}
+    : ${NUM_NODES:=5}
     ;;
 
   kubernetes-upgrade-1.0-current-release-gce-step6-e2e-new)
@@ -1400,7 +1400,7 @@ case ${JOB_NAME} in
           ${GCE_SLOW_TESTS[@]:+${GCE_SLOW_TESTS[@]}} \
           )"}
     : ${KUBE_GCE_INSTANCE_PREFIX:="e2e-upgrade-1-0"}
-    : ${NUM_MINIONS:=5}
+    : ${NUM_NODES:=5}
     ;;
 
   # Run Kubemark test on a fake 100 node cluster to have a comparison
@@ -1415,7 +1415,7 @@ case ${JOB_NAME} in
     : ${USE_KUBEMARK:="true"}
     # Override defaults to be indpendent from GCE defaults and set kubemark parameters
     KUBE_GCE_INSTANCE_PREFIX="kubemark100"
-    NUM_MINIONS="10"
+    NUM_NODES="10"
     MASTER_SIZE="n1-standard-2"
     NODE_SIZE="n1-standard-1"
     KUBEMARK_MASTER_SIZE="n1-standard-4"
@@ -1433,7 +1433,7 @@ case ${JOB_NAME} in
     : ${E2E_TEST:="false"}
     : ${USE_KUBEMARK:="true"}
     # Override defaults to be indpendent from GCE defaults and set kubemark parameters
-    NUM_MINIONS="6"
+    NUM_NODES="6"
     MASTER_SIZE="n1-standard-4"
     NODE_SIZE="n1-standard-8"
     KUBE_GCE_INSTANCE_PREFIX="kubemark500"
@@ -1453,10 +1453,10 @@ case ${JOB_NAME} in
     : ${USE_KUBEMARK:="true"}
     # Override defaults to be indpendent from GCE defaults and set kubemark parameters
     # We need 11 so that we won't hit max-pods limit (set to 100). TODO: do it in a nicer way.
-    NUM_MINIONS="11"
+    NUM_NODES="11"
     MASTER_SIZE="n1-standard-4"
     NODE_SIZE="n1-standard-8"   # Note: can fit about 17 hollow nodes per core
-    #                                     so NUM_MINIONS x cores_per_minion should
+    #                                     so NUM_NODES x cores_per_minion should
     #                                     be set accordingly.
     KUBE_GCE_INSTANCE_PREFIX="kubemark1000"
     E2E_ZONE="asia-east1-a"
@@ -1502,7 +1502,7 @@ export KUBE_ENABLE_EXPERIMENTAL_API=${ENABLE_EXPERIMENTAL_API:-}
 export MASTER_SIZE=${MASTER_SIZE:-}
 export NODE_SIZE=${NODE_SIZE:-}
 export NODE_DISK_SIZE=${NODE_DISK_SIZE:-}
-export NUM_MINIONS=${NUM_MINIONS:-}
+export NUM_NODES=${NUM_NODES:-}
 export TEST_CLUSTER_LOG_LEVEL=${TEST_CLUSTER_LOG_LEVEL:-}
 export TEST_CLUSTER_RESYNC_PERIOD=${TEST_CLUSTER_RESYNC_PERIOD:-}
 export PROJECT=${PROJECT:-}
@@ -1715,15 +1715,15 @@ fi
 ### Start Kubemark ###
 if [[ "${USE_KUBEMARK:-}" == "true" ]]; then
   export RUN_FROM_DISTRO=true
-  NUM_NODES_BKP=${NUM_MINIONS}
+  NUM_NODES_BKP=${NUM_NODES}
   MASTER_SIZE_BKP=${MASTER_SIZE}
   ./test/kubemark/stop-kubemark.sh
-  NUM_MINIONS=${KUBEMARK_NUM_NODES:-$NUM_MINIONS}
+  NUM_NODES=${KUBEMARK_NUM_NODES:-$NUM_NODES}
   MASTER_SIZE=${KUBEMARK_MASTER_SIZE:-$MASTER_SIZE}
   ./test/kubemark/start-kubemark.sh
   ./test/kubemark/run-e2e-tests.sh --ginkgo.focus="should\sallow\sstarting\s30\spods\sper\snode" --delete-namespace="false" --gather-resource-usage="false"
   ./test/kubemark/stop-kubemark.sh
-  NUM_MINIONS=${NUM_NODES_BKP}
+  NUM_NODES=${NUM_NODES_BKP}
   MASTER_SIZE=${MASTER_SIZE_BKP}
   unset RUN_FROM_DISTRO
   unset NUM_NODES_BKP

test/kubemark/start-kubemark.sh

@@ -205,7 +205,7 @@ contexts:
 current-context: kubemark-context
 EOF
 
-sed "s/##numreplicas##/${NUM_MINIONS:-10}/g" ${KUBE_ROOT}/test/kubemark/hollow-node_template.json > ${KUBE_ROOT}/test/kubemark/hollow-node.json
+sed "s/##numreplicas##/${NUM_NODES:-10}/g" ${KUBE_ROOT}/test/kubemark/hollow-node_template.json > ${KUBE_ROOT}/test/kubemark/hollow-node.json
 sed -i'' -e "s/##project##/${PROJECT}/g" ${KUBE_ROOT}/test/kubemark/hollow-node.json
 kubectl create -f ${KUBE_ROOT}/test/kubemark/kubemark-ns.json
 kubectl create -f ${KUBECONFIG_SECRET} --namespace="kubemark"
@@ -215,7 +215,7 @@ rm ${KUBECONFIG_SECRET}
 
 echo "Waiting for all HollowNodes to become Running..."
 echo "This can loop forever if something crashed."
-until [[ "$(kubectl --kubeconfig=${KUBE_ROOT}/test/kubemark/kubeconfig.loc get node | grep Ready | wc -l)" == "${NUM_MINIONS}" ]]; do
+until [[ "$(kubectl --kubeconfig=${KUBE_ROOT}/test/kubemark/kubeconfig.loc get node | grep Ready | wc -l)" == "${NUM_NODES}" ]]; do
   echo -n .
   sleep 1
 done