mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-30 02:00:19 +00:00
92 lines
2.7 KiB
Bash
92 lines
2.7 KiB
Bash
|
#!/bin/bash
|
||
|
|
|
||
|
|
# Copyright 2015 The Kubernetes Authors.
|
||
|
|
#
|
||
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
# you may not use this file except in compliance with the License.
|
||
|
|
# You may obtain a copy of the License at
|
||
|
|
#
|
||
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
#
|
||
|
|
# Unless required by applicable law or agreed to in writing, software
|
||
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
# See the License for the specific language governing permissions and
|
||
|
|
# limitations under the License.
|
||
|
|
|
||
|
|
# provision-network-master configures flannel on the master
|
||
|
|
function provision-network-master {
|
||
|
|
|
||
|
|
echo "Provisioning network on master"
|
||
|
|
|
||
|
|
FLANNEL_ETCD_URL="http://${MASTER_IP}:4379"
|
||
|
|
|
||
|
|
# Install etcd for flannel data
|
||
|
|
if ! which etcd >/dev/null 2>&1; then
|
||
|
|
|
||
|
|
dnf install -y etcd
|
||
|
|
|
||
|
|
# Modify etcd configuration for flannel data
|
||
|
|
cat <<EOF >/etc/etcd/etcd.conf
|
||
|
|
ETCD_NAME=flannel
|
||
|
|
ETCD_DATA_DIR="/var/lib/etcd/flannel.etcd"
|
||
|
|
ETCD_LISTEN_PEER_URLS="http://${MASTER_IP}:4380"
|
||
|
|
ETCD_LISTEN_CLIENT_URLS="http://${MASTER_IP}:4379"
|
||
|
|
ETCD_INITIAL_ADVERTISE_PEER_URLS="http://${MASTER_IP}:4380"
|
||
|
|
ETCD_INITIAL_CLUSTER="flannel=http://${MASTER_IP}:4380"
|
||
|
|
ETCD_ADVERTISE_CLIENT_URLS="${FLANNEL_ETCD_URL}"
|
||
|
|
EOF
|
||
|
|
|
||
|
|
# fix the etcd boot failure issue
|
||
|
|
sed -i '/^Restart/a RestartSec=10' /usr/lib/systemd/system/etcd.service
|
||
|
|
systemctl daemon-reload
|
||
|
|
|
||
|
|
# Enable and start etcd
|
||
|
|
systemctl enable etcd
|
||
|
|
systemctl start etcd
|
||
|
|
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Install flannel for overlay
|
||
|
|
if ! which flanneld >/dev/null 2>&1; then
|
||
|
|
|
||
|
|
dnf install -y flannel
|
||
|
|
|
||
|
|
cat <<EOF >/etc/flannel-config.json
|
||
|
|
{
|
||
|
|
"Network": "${CONTAINER_SUBNET}",
|
||
|
|
"SubnetLen": 24,
|
||
|
|
"Backend": {
|
||
|
|
"Type": "udp",
|
||
|
|
"Port": 8285
|
||
|
|
}
|
||
|
|
}
|
||
|
|
EOF
|
||
|
|
|
||
|
|
# Import default configuration into etcd for master setup
|
||
|
|
etcdctl -C ${FLANNEL_ETCD_URL} set /coreos.com/network/config < /etc/flannel-config.json
|
||
|
|
|
||
|
|
# Configure local daemon to speak to master
|
||
|
|
NETWORK_CONF_PATH=/etc/sysconfig/network-scripts/
|
||
|
|
if_to_edit=$( find ${NETWORK_CONF_PATH}ifcfg-* | xargs grep -l VAGRANT-BEGIN )
|
||
|
|
NETWORK_IF_NAME=`echo ${if_to_edit} | awk -F- '{ print $3 }'`
|
||
|
|
# needed for vsphere support
|
||
|
|
# handle the case when no 'VAGRANT-BEGIN' comment was defined in network-scripts
|
||
|
|
# set the NETWORK_IF_NAME to have a default value in such case
|
||
|
|
if [[ -z "$NETWORK_IF_NAME" ]]; then
|
||
|
|
NETWORK_IF_NAME=${DEFAULT_NETWORK_IF_NAME}
|
||
|
|
fi
|
||
|
|
cat <<EOF >/etc/sysconfig/flanneld
|
||
|
|
FLANNEL_ETCD="${FLANNEL_ETCD_URL}"
|
||
|
|
FLANNEL_ETCD_KEY="/coreos.com/network"
|
||
|
|
FLANNEL_OPTIONS="-iface=${NETWORK_IF_NAME} --ip-masq"
|
||
|
|
EOF
|
||
|
|
|
||
|
|
# Start flannel
|
||
|
|
systemctl enable flanneld
|
||
|
|
systemctl start flanneld
|
||
|
|
fi
|
||
|
|
|
||
|
|
echo "Network configuration verified"
|
||
|
|
}
|