63 lines
1.5 KiB
Bash
63 lines
1.5 KiB
Bash
#!/bin/bash
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. /etc/sysconfig/heat-params
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set -x
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if [ "${TLS_DISABLED}" = 'False' ]; then
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tls="--tlsverify"
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tls=$tls" --tlscacert=/etc/docker/ca.crt"
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tls=$tls" --tlskey=/etc/docker/server.key"
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tls=$tls" --tlscert=/etc/docker/server.crt"
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fi
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cat > /usr/local/bin/magnum-start-swarm-worker << START_SWARM_BIN
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#!/bin/bash -ex
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i=0
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until token=\$(/usr/bin/docker $tls -H $SWARM_API_IP swarm join-token --quiet worker)
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do
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((i++))
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[ \$i -lt 5 ] || break;
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sleep 5
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done
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if [[ -z \$token ]] ; then
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sh -c "${WAIT_CURL} --data-binary '{\"status\": \"FAILURE\", \"reason\": \"Failed to retrieve swarm join token.\"}'"
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fi
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i=0
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until docker swarm join --token \$token $SWARM_API_IP:2377
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do
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((i++))
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[ \$i -lt 5 ] || break;
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sleep 5
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done
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if [[ \$i -ge 5 ]] ; then
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sh -c "${WAIT_CURL} --data-binary '{\"status\": \"FAILURE\", \"reason\": \"Node failed to join swarm.\"}'"
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else
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sh -c "${WAIT_CURL} --data-binary '{\"status\": \"SUCCESS\", \"reason\": \"Node joined swarm.\"}'"
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fi
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START_SWARM_BIN
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chmod +x /usr/local/bin/magnum-start-swarm-worker
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cat > /etc/systemd/system/swarm-worker.service << END_SERVICE
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[Unit]
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Description=Swarm Worker
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After=docker.service
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Requires=docker.service
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[Service]
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Type=oneshot
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ExecStart=/usr/local/bin/magnum-start-swarm-worker
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[Install]
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WantedBy=multi-user.target
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END_SERVICE
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chown root:root /etc/systemd/system/swarm-worker.service
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chmod 644 /etc/systemd/system/swarm-worker.service
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systemctl daemon-reload
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systemctl start --no-block swarm-worker
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