Container Infrastructure Management Service for OpenStack
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magnum/magnum/drivers/common/templates/kubernetes/fragments/configure-kubernetes-minion.sh

97 lines
3.1 KiB

#!/bin/sh
. /etc/sysconfig/heat-params
echo "configuring kubernetes (minion)"
if [ -z "$KUBE_NODE_IP" ]; then
# FIXME(yuanying): Set KUBE_NODE_IP correctly
KUBE_NODE_IP=$(curl -s http://169.254.169.254/latest/meta-data/local-ipv4)
fi
ETCD_SERVER_IP=${ETCD_SERVER_IP:-$KUBE_MASTER_IP}
KUBE_PROTOCOL="https"
KUBE_CONFIG=""
if [ "$TLS_DISABLED" = "True" ]; then
KUBE_PROTOCOL="http"
else
KUBE_CONFIG="--kubeconfig=/srv/kubernetes/kubeconfig.yaml"
fi
KUBE_MASTER_URI="$KUBE_PROTOCOL://$KUBE_MASTER_IP:$KUBE_API_PORT"
sed -i '
/^KUBE_ALLOW_PRIV=/ s/=.*/="--allow_privileged='"$KUBE_ALLOW_PRIV"'"/
/^KUBE_ETCD_SERVERS=/ s|=.*|="--etcd_servers=http://'"$ETCD_SERVER_IP"':2379"|
/^KUBE_MASTER=/ s|=.*|="--master='"$KUBE_MASTER_URI"'"|
' /etc/kubernetes/config
# NOTE: Kubernetes plugin for Openstack requires that the node name registered
# in the kube-apiserver be the same as the Nova name of the instance, so that
# the plugin can use the name to query for attributes such as IP, etc.
# The hostname of the node is set to be the Nova name of the instance, and
# the option --hostname-override for kubelet uses the hostname to register the node.
# Using any other name will break the load balancer and cinder volume features.
HOSTNAME=$(hostname --short | sed 's/\.novalocal//')
KUBELET_ARGS="--config=/etc/kubernetes/manifests --cadvisor-port=4194 ${KUBE_CONFIG} --hostname-override=${HOSTNAME}"
if [ -n "${INSECURE_REGISTRY_URL}" ]; then
KUBELET_ARGS="${KUBELET_ARGS} --pod-infra-container-image=${INSECURE_REGISTRY_URL}/google_containers/pause\:0.8.0"
echo "INSECURE_REGISTRY='--insecure-registry ${INSECURE_REGISTRY_URL}'" >> /etc/sysconfig/docker
fi
sed -i '
/^KUBELET_ADDRESS=/ s/=.*/="--address=0.0.0.0"/
/^KUBELET_HOSTNAME=/ s/=.*/=""/
/^KUBELET_API_SERVER=/ s|=.*|="--api_servers='"$KUBE_MASTER_URI"'"|
/^KUBELET_ARGS=/ s|=.*|="'"${KUBELET_ARGS}"'"|
' /etc/kubernetes/kubelet
sed -i '
/^KUBE_PROXY_ARGS=/ s|=.*|='"$KUBE_CONFIG"'|
' /etc/kubernetes/proxy
if [ "$NETWORK_DRIVER" = "flannel" ]; then
sed -i '
/^FLANNEL_ETCD=/ s|=.*|="http://'"$ETCD_SERVER_IP"':2379"|
' /etc/sysconfig/flanneld
# Make sure etcd has a flannel configuration
. /etc/sysconfig/flanneld
until curl -sf "$FLANNEL_ETCD/v2/keys${FLANNEL_ETCD_KEY}/config?quorum=false&recursive=false&sorted=false"
do
echo "Waiting for flannel configuration in etcd..."
sleep 5
done
fi
if [ "$VOLUME_DRIVER" = "cinder" ]; then
CLOUD_CONFIG=/etc/kubernetes/kube_openstack_config
KUBERNETES=/etc/kubernetes
if [ ! -d ${KUBERNETES} -o ! -f ${CLOUD_CONFIG} ]; then
sudo mkdir -p $KUBERNETES
fi
AUTH_URL=${AUTH_URL/v3/v2.0}
cat > $CLOUD_CONFIG <<EOF
[Global]
auth-url=$AUTH_URL
username=$USERNAME
password=$PASSWORD
region=$REGION_NAME
tenant-name=$TENANT_NAME
EOF
cat << _EOC_ >> /etc/kubernetes/kubelet
#KUBELET_ARGS="$KUBELET_ARGS --cloud-provider=openstack --cloud-config=/etc/kubernetes/kube_openstack_config"
_EOC_
if [ ! -f /usr/bin/udevadm ]; then
sudo ln -s /sbin/udevadm /usr/bin/udevadm
fi
fi
cat >> /etc/environment <<EOF
KUBERNETES_MASTER=$KUBE_MASTER_URI
EOF
hostname `hostname | sed 's/.novalocal//'`