2017-08-30 15:24:53 +00:00
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#!/bin/bash
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set -ex
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set -o pipefail
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# fix permissions due to netdata running as root
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chown -R root:root /usr/share/netdata/web/
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echo -n "" > /usr/share/netdata/web/version.txt
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# set up ssmtp
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if [[ $SSMTP_TO ]] && [[ $SSMTP_USER ]] && [[ $SSMTP_PASS ]]; then
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cat << EOF > /etc/ssmtp/ssmtp.conf
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root=$SSMTP_TO
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mailhub=$SSMTP_SERVER:$SSMTP_PORT
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AuthUser=$SSMTP_USER
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AuthPass=$SSMTP_PASS
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UseSTARTTLS=$SSMTP_TLS
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hostname=$SSMTP_HOSTNAME
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FromLineOverride=NO
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EOF
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cat << EOF > /etc/ssmtp/revaliases
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netdata:netdata@$SSMTP_HOSTNAME:$SSMTP_SERVER:$SSMTP_PORT
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root:netdata@$SSMTP_HOSTNAME:$SSMTP_SERVER:$SSMTP_PORT
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EOF
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fi
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if [[ $NETDATA_IP ]]; then
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NETDATA_ARGS="${NETDATA_ARGS} -i ${NETDATA_IP}"
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fi
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# on a client netdata set this destination to be the [PROTOCOL:]HOST[:PORT] of the
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# central netdata, and give an API_KEY that is secret and only known internally
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# to the netdata clients, and netdata central
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if [[ $NETDATA_STREAM_DESTINATION ]] && [[ $NETDATA_STREAM_API_KEY ]]; then
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cat << EOF > /etc/netdata/stream.conf
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[stream]
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enabled = yes
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destination = $NETDATA_STREAM_DESTINATION
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api key = $NETDATA_STREAM_API_KEY
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EOF
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fi
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# set 1 or more NETADATA_API_KEY_ENABLE env variables, such as NETDATA_API_KEY_ENABLE_1h213ch12h3rc1289e=1
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# that matches the API_KEY that you used on the client above, this will enable the netdata client
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# node to communicate with the netdata central
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if printenv | grep -q 'NETDATA_API_KEY_ENABLE_'; then
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printenv | grep -oe 'NETDATA_API_KEY_ENABLE_[^=]\+' | sed 's/NETDATA_API_KEY_ENABLE_//' | xargs -n1 -I{} echo '['{}$']\n\tenabled = yes' >> /etc/netdata/stream.conf
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fi
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2017-08-31 09:19:25 +00:00
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# Execute templates
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korvike -i /src/templates/health_alarm_notify.conf -o /etc/netdata/health_alarm_notify.conf
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# Pull in overrides and additions for config and plugins
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[ -e /override/conf.d ] && rsync -arv /override/conf.d/ /etc/netdata/
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for dir in charts.d node.d plugins.d python.d; do
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[ -e "/override/${dir}" ] && rsync -arv "/override/${dir}/" "/usr/libexec/netdata/${dir}/"
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done
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2017-08-30 15:24:53 +00:00
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# exec custom command
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if [[ $# -gt 0 ]] ; then
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exec "$@"
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exit
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fi
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if [[ -d "/fakenet/" ]]; then
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echo "Running fakenet config reload in background"
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( sleep 10 ; curl -s http://localhost:${NETDATA_PORT}/netdata.conf | sed -e 's/# filename/filename/g' | sed -e 's/\/host\/proc\/net/\/fakenet\/proc\/net/g' > /etc/netdata/netdata.conf ; pkill -9 netdata ) &
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/usr/sbin/netdata -D -u root -s /host -p ${NETDATA_PORT}
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# add some artificial sleep because netdata might think it can't bind to $NETDATA_PORT
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# and report things like "netdata: FATAL: Cannot listen on any socket. Exiting..."
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sleep 1
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fi
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# main entrypoint
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exec /usr/sbin/netdata -D -u root -s /host -p ${NETDATA_PORT} ${NETDATA_ARGS}
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