Initial version at 1.7.0

Signed-off-by: Knut Ahlers <knut@ahlers.me>

Dockerfile

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+FROM debian:stretch
+
+ENV NETDATA_PORT 19999
+EXPOSE $NETDATA_PORT
+
+VOLUME /override
+
+ENTRYPOINT ["/src/run.sh"]
+
+ADD . /src
+RUN /src/build.sh

README.md

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+# Luzifer-Docker / netdata
+
+This repository contains a dockerized version of the [netdata](https://github.com/firehol/netdata) daemon. It supports adding and overriding configurations and plugins through overrides.
+
+The expected structure on the `/override` volume mount is as following:
+
+```
+/override
+├── charts.d
+├── conf.d
+├── node.d
+├── plugins.d
+└── python.d
+```

build.sh

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+#!/bin/bash
+set -ex
+set -o pipefail
+
+DEBIAN_FRONTEND=noninteractive
+
+# install dependencies for build
+
+apt-get -qq update
+apt-get -y install zlib1g-dev uuid-dev libmnl-dev gcc make curl git autoconf autogen automake pkg-config netcat-openbsd jq \
+                   autoconf-archive lm-sensors nodejs python python-mysqldb python-yaml \
+                   ssmtp mailutils apcupsd rsync
+
+# fetch netdata
+
+git clone https://github.com/firehol/netdata.git /netdata.git
+cd /netdata.git
+TAG=$(</src/git-tag)
+if [ ! -z "$TAG" ]; then
+  echo "Checking out tag: $TAG"
+  git checkout tags/$TAG
+else
+  echo "No tag, using master"
+fi
+
+# use the provided installer
+
+./netdata-installer.sh --dont-wait --dont-start-it
+
+# remove build dependencies
+
+cd /
+rm -rf /netdata.git
+
+apt-get purge -y zlib1g-dev uuid-dev libmnl-dev gcc make git autoconf autogen automake pkg-config
+apt-get autoremove -y
+apt-get clean
+rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+
+# symlink access log and error log to stdout/stderr
+
+ln -sf /dev/stdout /var/log/netdata/access.log
+ln -sf /dev/stdout /var/log/netdata/debug.log
+ln -sf /dev/stderr /var/log/netdata/error.log

git-tag

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+v1.7.0

run.sh

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