mirror of https://github.com/k3s-io/k3s
62 lines
2.0 KiB
Bash
Executable File
62 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2014 The Kubernetes Authors 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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# Prepopulate the name of the Master
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mkdir -p /etc/salt/minion.d
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echo "master: $SALT_MASTER" > /etc/salt/minion.d/master.conf
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# Turn on debugging for salt-minion
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# echo "DAEMON_ARGS=\"\$DAEMON_ARGS --log-file-level=debug\"" > /etc/default/salt-minion
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# Our minions will have a pool role to distinguish them from the master.
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cat <<EOF >/etc/salt/minion.d/grains.conf
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grains:
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roles:
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- kubernetes-pool
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cbr-cidr: 10.123.45.0/30
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cloud: aws
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EOF
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# We set the hostname_override to the full EC2 private dns name
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# we'd like to use EC2 instance-id, but currently the kubelet health-check assumes the name
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# is resolvable, although that check should be going away entirely (#7092)
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if [[ -z "${HOSTNAME_OVERRIDE}" ]]; then
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HOSTNAME_OVERRIDE=`curl --silent curl http://169.254.169.254/2007-01-19/meta-data/local-hostname`
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fi
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# Helper that sets a salt grain in grains.conf, if the upper-cased key is a non-empty env
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function env_to_salt {
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local key=$1
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local env_key=`echo $key | tr '[:lower:]' '[:upper:]'`
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local value=${!env_key}
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if [[ -n "${value}" ]]; then
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# Note this is yaml, so indentation matters
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cat <<EOF >>/etc/salt/minion.d/grains.conf
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${key}: '$(echo "${value}" | sed -e "s/'/''/g")'
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EOF
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fi
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}
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env_to_salt hostname_override
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env_to_salt docker_opts
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env_to_salt docker_root
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env_to_salt kubelet_root
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env_to_salt non_masquerade_cidr
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install-salt
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service salt-minion start
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