53 lines
1.5 KiB
Bash
Executable file
53 lines
1.5 KiB
Bash
Executable file
#!/usr/bin/env bash
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cd /scripts
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RELOAD="true"
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if [[ "$DISCOVER" == "static" ]]; then
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CONTROL_FILE="/etc/haproxy/haproxy.cfg"
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touch ${CONTROL_FILE}
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cp ${CONTROL_FILE} ${CONTROL_FILE}.old
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python3 static.py /etc/haproxy/easyconfig.yml > ${CONTROL_FILE}
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else
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CONTROL_FILE="/tmp/.docker_data"
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touch ${CONTROL_FILE}
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mv ${CONTROL_FILE} ${CONTROL_FILE}.old
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touch ${CONTROL_FILE}
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if [[ "$DISCOVER" == "docker" ]]; then
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CONTAINERS=$(docker ps -q)
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LABEL_PATH=".Config.Labels"
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for container in ${CONTAINERS}; do
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docker inspect --format "{{ json $LABEL_PATH }}" ${container} | xargs -I % echo ${container}=% >> ${CONTROL_FILE}
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done
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else
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CONTAINERS=$(docker node ps $(docker node ls -q) --format "{{ .Name }}" --filter desired-state=running | cut -d. -f1 | sort | uniq)
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LABEL_PATH=".Spec.Labels"
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for container in ${CONTAINERS}; do
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docker service inspect --format "{{ json $LABEL_PATH }}" ${container} | xargs -I % echo ${container}=% >> ${CONTROL_FILE}
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done
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fi
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if cmp -s ${CONTROL_FILE} ${CONTROL_FILE}.old ; then
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RELOAD="false"
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else
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python3 swarm.py > /etc/haproxy/haproxy.cfg
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fi
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fi
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if cmp -s ${CONTROL_FILE} ${CONTROL_FILE}.old ; then
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RELOAD="false"
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fi
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if [[ ! -z "$1" ]]; then
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echo "Initial configuration"
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RELOAD="false"
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fi
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if [[ "$RELOAD" == "true" ]]; then
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echo "Reloading..."
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/usr/sbin/haproxy -W -f /etc/haproxy/haproxy.cfg -p /run/haproxy.pid -x /var/run/haproxy.sock -sf $(cat /run/haproxy.pid) &
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fi
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