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01e39a16ac
Try joining a new cluster initially. If that fails try to join an existing cluster. Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
47 lines
1.5 KiB
Bash
Executable File
47 lines
1.5 KiB
Bash
Executable File
#! /bin/sh
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# debug
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set -x
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set -v
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# --initial-cluster argument should come from meta data
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# Wait till we have an IP address
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IP=""
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while [ -z "$IP" ]; do
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IP=$(ifconfig eth0 2>/dev/null|awk '/inet addr:/ {print $2}'|sed 's/addr://')
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sleep 1
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done
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# Name is infra+last octet of IP address
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NUM=$(echo ${IP} | cut -d . -f 4)
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PREFIX=$(echo ${IP} | cut -d . -f 1,2,3)
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NAME=infra${NUM}
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/usr/local/bin/etcd \
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--name ${NAME} \
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--debug \
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--log-package-levels etcdmain=DEBUG,etcdserver=DEBUG \
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--initial-advertise-peer-urls http://${IP}:2380 \
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--listen-peer-urls http://${IP}:2380 \
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--listen-client-urls http://${IP}:2379,http://127.0.0.1:2379 \
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--advertise-client-urls http://${IP}:2379 \
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--initial-cluster-token etcd-cluster-1 \
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--initial-cluster infra200=http://${PREFIX}.200:2380,infra201=http://${PREFIX}.201:2380,infra202=http://${PREFIX}.202:2380 \
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--initial-cluster-state new
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echo "Returned $?"
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# If we get here, joining a new cluster failed. Let's try joining an
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# existing cluster
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/usr/local/bin/etcd \
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--name ${NAME} \
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--debug \
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--log-package-levels etcdmain=DEBUG,etcdserver=DEBUG \
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--initial-advertise-peer-urls http://${IP}:2380 \
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--listen-peer-urls http://${IP}:2380 \
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--listen-client-urls http://${IP}:2379,http://127.0.0.1:2379 \
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--advertise-client-urls http://${IP}:2379 \
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--initial-cluster infra200=http://${PREFIX}.200:2380,infra201=http://${PREFIX}.201:2380,infra202=http://${PREFIX}.202:2380 \
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--initial-cluster-state existing
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