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fc84079db3
This just sets up the initial cluster via bootstrap. It does *not* manage state changes correctly afterwards. If one node crashes (get's killed) it InfraKit will start a new node, but the new node does not join the cluster (and the old node is not removed, either). Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
47 lines
1.2 KiB
Bash
Executable File
47 lines
1.2 KiB
Bash
Executable File
#! /bin/sh
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##
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## This script starts a etcd container which is used to bootstrap a
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## local etcd cluster. The etcd container is started on a non-standard
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## port to keep the standard port free for the cluster.
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##
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## If you have a local etcd installed (brew install etcd) you can
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## point the cli at it as well:
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##
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## etcdctl --debug --endpoints http://0.0.0.0:2381 member list
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##
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# debug
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set -x
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set -v
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# Change depending on the cluster size
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NUMPEERS=5
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# Start a local etcd for bootstrapping
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NAME=etcd-bootstrap
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PORT=2381
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#UUID=$(uuidgen)
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UUID=6c007a14875d53d9bf0ef5a6fc0257c817f0fb83
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ID=$(docker run -d --rm --name ${NAME} \
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-p ${PORT}:${PORT} \
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quay.io/coreos/etcd:v3.1.5 /usr/local/bin/etcd \
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--debug \
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--name ${NAME} \
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--listen-client-urls http://0.0.0.0:${PORT} \
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--advertise-client-urls http://0.0.0.0:$PORT,http://192.168.65.2:$PORT \
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--initial-cluster-token ${NAME} \
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--initial-cluster-state new \
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--auto-compaction-retention 0)
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trap "docker kill ${ID}" 2
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# Could poll until returns without error, but sleep for 2s for now
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sleep 2
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docker exec -t ${ID} etcdctl --endpoints http://0.0.0.0:${PORT} mk discovery/${UUID}/_config/size ${NUMPEERS}
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echo "KEY: ${UUID}"
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docker logs -f ${ID}
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