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Merge pull request #18736 from miry/existen-subnet-with-ten

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k8s-merge-robot 2016-02-07 21:46:04 -08:00
commit e4eb02af01
1 changed files with 13 additions and 12 deletions
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25
cluster/aws/util.sh
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@ -76,13 +76,15 @@ AWS_ASG_CMD="aws autoscaling"
VPC_CIDR_BASE=172.20
MASTER_IP_SUFFIX=.9
MASTER_INTERNAL_IP=${VPC_CIDR_BASE}.0${MASTER_IP_SUFFIX}
VPC_CIDR=${VPC_CIDR_BASE}.0.0/16
SUBNET_CIDR=${VPC_CIDR_BASE}.0.0/24
if [[ -n "${KUBE_SUBNET_CIDR:-}" ]]; then
echo "Using subnet CIDR override: ${KUBE_SUBNET_CIDR}"
SUBNET_CIDR=${KUBE_SUBNET_CIDR}
fi
if [[ -z "${MASTER_INTERNAL_IP-}" ]]; then
MASTER_INTERNAL_IP="${SUBNET_CIDR%.*}${MASTER_IP_SUFFIX}"
fi
MASTER_SG_NAME="kubernetes-master-${CLUSTER_ID}"
NODE_SG_NAME="kubernetes-minion-${CLUSTER_ID}"
@ -506,13 +508,13 @@ function ensure-master-ip {
else
KUBE_MASTER_IP=`$AWS_CMD allocate-address --domain vpc --query PublicIp`
echo "Allocated Elastic IP for master: ${KUBE_MASTER_IP}"
# We can't tag elastic ips. Instead we put the tag on the persistent disk.
# It is a little weird, perhaps, but it sort of makes sense...
# The master mounts the master PD, and whoever mounts the master PD should also
# have the master IP
add-tag ${MASTER_DISK_ID} ${TAG_KEY_MASTER_IP} ${KUBE_MASTER_IP}
fi
# We can't tag elastic ips. Instead we put the tag on the persistent disk.
# It is a little weird, perhaps, but it sort of makes sense...
# The master mounts the master PD, and whoever mounts the master PD should also
# have the master IP
add-tag ${MASTER_DISK_ID} ${TAG_KEY_MASTER_IP} ${KUBE_MASTER_IP}
fi
}
@ -790,11 +792,10 @@ function subnet-setup {
else
EXISTING_CIDR=$($AWS_CMD describe-subnets --subnet-ids ${SUBNET_ID} --query Subnets[].CidrBlock)
echo "Using existing subnet with CIDR $EXISTING_CIDR"
VPC_CIDR=$($AWS_CMD describe-vpcs --vpc-ids ${VPC_ID} --query Vpcs[].CidrBlock)
echo "VPC CIDR is $VPC_CIDR"
VPC_CIDR_BASE=${VPC_CIDR%.*.*}
MASTER_INTERNAL_IP=${VPC_CIDR_BASE}.0${MASTER_IP_SUFFIX}
echo "Assuming MASTER_INTERNAL_IP=${MASTER_INTERNAL_IP}"
if [ ! $SUBNET_CIDR = $EXISTING_CIDR ]; then
MASTER_INTERNAL_IP="${EXISTING_CIDR%.*}${MASTER_IP_SUFFIX}"
echo "Assuming MASTER_INTERNAL_IP=${MASTER_INTERNAL_IP}"
fi
fi
echo "Using subnet $SUBNET_ID"