ops/stacks/lvl1/swarmprom/prometheus/conf/docker-entrypoint.sh

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#!/bin/sh -e
cat /etc/prometheus/prometheus.yml > /tmp/prometheus.yml
cat /etc/prometheus/weave-cortex.yml | \
sed "s@#password: <token>#@password: '$WEAVE_TOKEN'@g" > /tmp/weave-cortex.yml
#JOBS=mongo-exporter:9111 redis-exporter:9112
if [ ${JOBS+x} ]; then
for job in $JOBS
do
echo "adding job $job"
SERVICE=$(echo "$job" | cut -d":" -f1)
PORT=$(echo "$job" | cut -d":" -f2)
cat >>/tmp/prometheus.yml <<EOF
- job_name: '${SERVICE}'
dns_sd_configs:
- names:
- 'tasks.${SERVICE}'
type: 'A'
port: ${PORT}
EOF
cat >>/tmp/weave-cortex.yml <<EOF
- job_name: '${SERVICE}'
dns_sd_configs:
- names:
- 'tasks.${SERVICE}'
type: 'A'
port: ${PORT}
EOF
done
fi
mv /tmp/prometheus.yml /etc/prometheus/prometheus.yml
mv /tmp/weave-cortex.yml /etc/prometheus/weave-cortex.yml
set -- /bin/prometheus "$@"
exec "$@"