mirror of https://github.com/k3s-io/k3s
72 lines
2.4 KiB
Bash
Executable File
72 lines
2.4 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2014 Google Inc. All rights reserved.
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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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# exit on any error
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set -e
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# Setup hosts file to support ping by hostname to master
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if [ ! "$(cat /etc/hosts | grep $MASTER_NAME)" ]; then
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echo "Adding $MASTER_NAME to hosts file"
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echo "$MASTER_IP $MASTER_NAME" >> /etc/hosts
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fi
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# Setup hosts file to support ping by hostname to each minion in the cluster
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for (( i=0; i<${#MINION_NAMES[@]}; i++)); do
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minion=${MINION_NAMES[$i]}
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ip=${MINION_IPS[$i]}
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if [ ! "$(cat /etc/hosts | grep $minion)" ]; then
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echo "Adding $minion to hosts file"
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echo "$ip $minion" >> /etc/hosts
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fi
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done
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# Let the minion know who its master is
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mkdir -p /etc/salt/minion.d
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cat <<EOF >/etc/salt/minion.d/master.conf
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master: '$(echo "$MASTER_NAME" | sed -e "s/'/''/g")'
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EOF
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cat <<EOF >/etc/salt/minion.d/log-level-debug.conf
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log_level: debug
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log_level_logfile: debug
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EOF
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# Our minions will have a pool role to distinguish them from the master.
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cat <<EOF >/etc/salt/minion.d/grains.conf
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grains:
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network_mode: openvswitch
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node_ip: '$(echo "$MINION_IP" | sed -e "s/'/''/g")'
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etcd_servers: '$(echo "$MASTER_IP" | sed -e "s/'/''/g")'
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api_servers: '$(echo "$MASTER_IP" | sed -e "s/'/''/g")'
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networkInterfaceName: eth1
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apiservers: '$(echo "$MASTER_IP" | sed -e "s/'/''/g")'
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roles:
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- kubernetes-pool
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- kubernetes-pool-vagrant
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cbr-cidr: '$(echo "$CONTAINER_SUBNET" | sed -e "s/'/''/g")'
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minion_ip: '$(echo "$MINION_IP" | sed -e "s/'/''/g")'
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EOF
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# we will run provision to update code each time we test, so we do not want to do salt install each time
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if ! which salt-minion >/dev/null 2>&1; then
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# Install Salt
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curl -sS -L --connect-timeout 20 --retry 6 --retry-delay 10 https://bootstrap.saltstack.com | sh -s
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else
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# Sometimes the minion gets wedged when it comes up along with the master.
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# Restarting it here un-wedges it.
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systemctl restart salt-minion.service
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fi
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