mirror of https://github.com/k3s-io/k3s
87 lines
2.5 KiB
Bash
Executable File
87 lines
2.5 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2014 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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## Create etcd.conf, etcd.service, and start etcd service.
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etcd_data_dir=/var/lib/etcd
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mkdir -p ${etcd_data_dir}
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ETCD_NAME=${1:-"default"}
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ETCD_LISTEN_IP=${2:-"0.0.0.0"}
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ETCD_INITIAL_CLUSTER=${3:-}
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cat <<EOF >/opt/kubernetes/cfg/etcd.conf
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# [member]
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ETCD_NAME="${ETCD_NAME}"
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ETCD_DATA_DIR="${etcd_data_dir}/default.etcd"
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#ETCD_SNAPSHOT_COUNTER="10000"
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#ETCD_HEARTBEAT_INTERVAL="100"
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#ETCD_ELECTION_TIMEOUT="1000"
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ETCD_LISTEN_PEER_URLS="https://${ETCD_LISTEN_IP}:2380"
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ETCD_LISTEN_CLIENT_URLS="https://${ETCD_LISTEN_IP}:2379,https://127.0.0.1:2379"
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#ETCD_MAX_SNAPSHOTS="5"
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#ETCD_MAX_WALS="5"
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#ETCD_CORS=""
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#
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#[cluster]
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ETCD_INITIAL_ADVERTISE_PEER_URLS="https://${ETCD_LISTEN_IP}:2380"
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# if you use different ETCD_NAME (e.g. test),
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# set ETCD_INITIAL_CLUSTER value for this name, i.e. "test=http://..."
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ETCD_INITIAL_CLUSTER="${ETCD_INITIAL_CLUSTER}"
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ETCD_INITIAL_CLUSTER_STATE="new"
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ETCD_INITIAL_CLUSTER_TOKEN="k8s-etcd-cluster"
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ETCD_ADVERTISE_CLIENT_URLS="https://${ETCD_LISTEN_IP}:2379"
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#ETCD_DISCOVERY=""
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#ETCD_DISCOVERY_SRV=""
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#ETCD_DISCOVERY_FALLBACK="proxy"
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#ETCD_DISCOVERY_PROXY=""
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#
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#[proxy]
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#ETCD_PROXY="off"
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#
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#[security]
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CLIENT_CERT_AUTH="true"
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ETCD_CA_FILE="/srv/kubernetes/etcd/ca.pem"
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ETCD_CERT_FILE="/srv/kubernetes/etcd/server-${ETCD_NAME}.pem"
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ETCD_KEY_FILE="/srv/kubernetes/etcd/server-${ETCD_NAME}-key.pem"
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PEER_CLIENT_CERT_AUTH="true"
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ETCD_PEER_CA_FILE="/srv/kubernetes/etcd/ca.pem"
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ETCD_PEER_CERT_FILE="/srv/kubernetes/etcd/peer-${ETCD_NAME}.pem"
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ETCD_PEER_KEY_FILE="/srv/kubernetes/etcd/peer-${ETCD_NAME}-key.pem"
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EOF
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cat <<EOF >//usr/lib/systemd/system/etcd.service
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[Unit]
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Description=Etcd Server
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After=network.target
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[Service]
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Type=simple
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WorkingDirectory=${etcd_data_dir}
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EnvironmentFile=-/opt/kubernetes/cfg/etcd.conf
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# set GOMAXPROCS to number of processors
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ExecStart=/bin/bash -c "GOMAXPROCS=\$(nproc) /opt/kubernetes/bin/etcd"
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Type=notify
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[Install]
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WantedBy=multi-user.target
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EOF
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systemctl daemon-reload
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systemctl enable etcd
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systemctl restart etcd
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