44 lines
1.2 KiB
Bash
44 lines
1.2 KiB
Bash
#!/bin/bash
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# Copyright 2015 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -o errexit
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set -o nounset
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set -o pipefail
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. /etc/sysconfig/heat-params
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FLANNEL_ETCD_URL="http://${MASTER_IP}:4379"
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# Install flannel for overlay
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if ! which flanneld >/dev/null 2>&1; then
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yum install -y flannel
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fi
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cat <<EOF >/etc/sysconfig/flanneld
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FLANNEL_ETCD="${FLANNEL_ETCD_URL}"
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FLANNEL_ETCD_KEY="/coreos.com/network"
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FLANNEL_OPTIONS="-iface=eth0 --ip-masq"
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EOF
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systemctl enable flanneld
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systemctl restart flanneld
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# Kubernetes node shoud be able to resolve its hostname.
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# In some cloud providers, myhostname is not enabled by default.
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grep '^hosts:.*myhostname' /etc/nsswitch.conf || (
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sed -e 's/^hosts:\(.*\)/hosts:\1 myhostname/' -i /etc/nsswitch.conf
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)
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