Minion->Node rename: NUM_NODES

This commit is contained in:
Brad Erickson
2015-11-23 19:06:36 -08:00
parent d1dbeb98a0
commit 53172a5356
45 changed files with 121 additions and 121 deletions

View File

@@ -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

View File

@@ -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