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magnum/magnum/templates/swarm/fragments/write-swarm-agent-service.sh

60 lines
1.5 KiB

#!/bin/sh
. /etc/sysconfig/heat-params
myip="$SWARM_NODE_IP"
CONF_FILE=/etc/systemd/system/swarm-agent.service
cat > $CONF_FILE << EOF
[Unit]
Description=Swarm Agent
After=docker.service
Requires=docker.service
OnFailure=swarm-agent-failure.service
[Service]
TimeoutStartSec=0
ExecStartPre=-/usr/bin/docker kill swarm-agent
ExecStartPre=-/usr/bin/docker rm swarm-agent
ExecStartPre=-/usr/bin/docker pull swarm:$SWARM_VERSION
ExecStart=/usr/bin/docker run -e http_proxy=$HTTP_PROXY \\
-e https_proxy=$HTTPS_PROXY \\
-e no_proxy=$NO_PROXY \\
--name swarm-agent \\
swarm:$SWARM_VERSION \\
join \\
--addr $myip:2375 \\
etcd://$ETCD_SERVER_IP:2379/v2/keys/swarm/
ExecStop=/usr/bin/docker stop swarm-agent
ExecStartPost=/usr/local/bin/notify-heat
[Install]
WantedBy=multi-user.target
EOF
chown root:root $CONF_FILE
chmod 644 $CONF_FILE
SCRIPT=/usr/local/bin/notify-heat
cat > $SCRIPT << EOF
#!/bin/sh
until etcdctl \
--peers $ETCD_SERVER_IP:2379 \
--timeout 1s \
--total-timeout 5s \
ls /v2/keys/swarm/docker/swarm/nodes/$myip:2375
do
echo "Waiting for swarm agent registration..."
sleep 5
done
curl -sf -X PUT -H 'Content-Type: application/json' \
--data-binary '{"Status": "SUCCESS", "Reason": "Swarm agent ready", "Data": "OK", "UniqueId": "00000"}' \
"$AGENT_WAIT_HANDLE"
EOF
chown root:root $SCRIPT
chmod 755 $SCRIPT