Smaller baseimage with Alpine

Dockerfile

@@ -1,30 +1,46 @@
-FROM phusion/baseimage:0.11 as build
+FROM alpine:3.8 as base
 LABEL maintainer="Denys Zhdanov <denis.zhdanov@gmail.com>"
 
-RUN export DEBIAN_FRONTEND=noninteractive \
- && apt-get -y update \
- && apt-get -y upgrade \
- && apt-get -y install \
+RUN true \
+ && apk add --no-cache \
+      cairo \
+      collectd \
+      collectd-disk \
+      collectd-nginx \
+      findutils \
+      librrd \
+      memcached \
+      nginx \
+      nodejs \
+      py3-pyldap \
+      redis \
+      runit \
+      sqlite \
+ && rm -rf \
+      /etc/nginx/conf.d/default.conf \
+ && mkdir -p \
+      /var/log/carbon \
+      /var/log/graphite
+
+FROM base as build
+LABEL maintainer="Denys Zhdanov <denis.zhdanov@gmail.com>"
+
+RUN true \
+ && apk add --update \
+      alpine-sdk \
       git \
-      libcairo2-dev \
       libffi-dev \
-      librrd-dev \
-      nginx \
-      pkg-config \
-      python3-cairo \
+      pkgconfig \
+      py3-cairo \
+      py3-pip \
+      py3-pyldap \
+      py3-virtualenv \
+      py-rrd \
       python3-dev \
-      python3-ldap \
-      python3-pip \
-      python3-rrdtool \
-      sqlite3 \
+      rrdtool-dev \
       wget \
- && rm -rf /var/lib/apt/lists/*
-
-# fix python dependencies (LTS Django)
-RUN python3 -m pip install --upgrade virtualenv virtualenv-tools \
  && virtualenv /opt/graphite \
  && . /opt/graphite/bin/activate \
- && python3 -m pip install --upgrade pip \
  && pip3 install \
       django==1.11.15 \
       django-statsd-mozilla \
@@ -35,47 +51,48 @@ RUN python3 -m pip install --upgrade virtualenv virtualenv-tools \
       rrdtool
 
 ARG version=1.1.4
-ARG whisper_version=${version}
-ARG carbon_version=${version}
-ARG graphite_version=${version}
-
-ARG whisper_repo=https://github.com/graphite-project/whisper.git
-ARG carbon_repo=https://github.com/graphite-project/carbon.git
-ARG graphite_repo=https://github.com/graphite-project/graphite-web.git
-
-ARG statsd_version=v0.8.0
-
-ARG statsd_repo=https://github.com/etsy/statsd.git
 
 # install whisper
-RUN git clone -b ${whisper_version} --depth 1 ${whisper_repo} /usr/local/src/whisper
-WORKDIR /usr/local/src/whisper
-RUN . /opt/graphite/bin/activate && python3 ./setup.py install
+ARG whisper_version=${version}
+ARG whisper_repo=https://github.com/graphite-project/whisper.git
+RUN git clone -b ${whisper_version} --depth 1 ${whisper_repo} /usr/local/src/whisper \
+ && cd /usr/local/src/whisper \
+ && . /opt/graphite/bin/activate \
+ && python3 ./setup.py install
 
 # install carbon
-RUN git clone -b ${carbon_version} --depth 1 ${carbon_repo} /usr/local/src/carbon
-WORKDIR /usr/local/src/carbon
-RUN . /opt/graphite/bin/activate && pip3 install -r requirements.txt \
-  && python3 ./setup.py install
+ARG carbon_version=${version}
+ARG carbon_repo=https://github.com/graphite-project/carbon.git
+RUN . /opt/graphite/bin/activate \
+ && git clone -b ${carbon_version} --depth 1 ${carbon_repo} /usr/local/src/carbon \
+ && cd /usr/local/src/carbon \
+ && pip3 install -r requirements.txt \
+ && python3 ./setup.py install
 
 # install graphite
-RUN git clone -b ${graphite_version} --depth 1 ${graphite_repo} /usr/local/src/graphite-web
-WORKDIR /usr/local/src/graphite-web
-RUN . /opt/graphite/bin/activate && pip3 install -r requirements.txt \
-  && python3 ./setup.py install
+ARG graphite_version=${version}
+ARG graphite_repo=https://github.com/graphite-project/graphite-web.git
+RUN . /opt/graphite/bin/activate \
+ && git clone -b ${graphite_version} --depth 1 ${graphite_repo} /usr/local/src/graphite-web \
+ && cd /usr/local/src/graphite-web \
+ && pip3 install -r requirements.txt \
+ && python3 ./setup.py install
+
+# install statsd (as we have to use this ugly way)
+ARG statsd_version=8d5363cb109cc6363661a1d5813e0b96787c4411
+ARG statsd_repo=https://github.com/etsy/statsd.git
+RUN git init /opt/statsd \
+ && git -C /opt/statsd remote add origin "${statsd_repo}" \
+ && git -C /opt/statsd fetch origin "${statsd_version}" \
+ && git -C /opt/statsd checkout "${statsd_version}"
 
 # fixing RRD support (see https://github.com/graphite-project/docker-graphite-statsd/issues/63)
 RUN sed -i \
 's/return os.path.realpath(fs_path)/return os.path.realpath(fs_path).decode("utf-8")/' \
 /opt/graphite/webapp/graphite/readers/rrd.py
 
-# installing nodejs 6
-WORKDIR /opt
-RUN wget https://nodejs.org/download/release/v6.14.4/node-v6.14.4-linux-x64.tar.gz && \
-  tar -xvpzf node-v6.14.4-linux-x64.tar.gz && rm node-v6.14.4-linux-x64.tar.gz && mv node-v6.14.4-linux-x64 nodejs
-
-# install statsd
-RUN git clone -b ${statsd_version} ${statsd_repo} /opt/statsd
+COPY conf/opt/graphite/conf/                             /opt/defaultconf/graphite/
+COPY conf/opt/graphite/webapp/graphite/local_settings.py /opt/defaultconf/graphite/local_settings.py
 
 # config graphite
 COPY conf/opt/graphite/conf/*.conf /opt/graphite/conf/
@@ -85,56 +102,21 @@ RUN mkdir -p /var/log/graphite/ \
   && PYTHONPATH=/opt/graphite/webapp /opt/graphite/bin/django-admin.py collectstatic --noinput --settings=graphite.settings
 
 # config statsd
-COPY conf/opt/statsd/config_*.js /opt/statsd/
+COPY conf/opt/statsd/config/ /opt/defaultconf/statsd/config/
 
-FROM phusion/baseimage:0.11 as production
+FROM base as production
 LABEL maintainer="Denys Zhdanov <denis.zhdanov@gmail.com>"
 
 ENV STATSD_INTERFACE udp
 
-# choose a timezone at build-time
-# use `--build-arg CONTAINER_TIMEZONE=Europe/Brussels` in `docker build`
-ARG CONTAINER_TIMEZONE
-
-RUN if [ ! -z "${CONTAINER_TIMEZONE}" ]; \
-    then ln -sf /usr/share/zoneinfo/$CONTAINER_TIMEZONE /etc/localtime && \
-    dpkg-reconfigure -f noninteractive tzdata; \
-    fi
-
-RUN export DEBIAN_FRONTEND=noninteractive \
- && apt-get update --fix-missing \
- && apt-get -y upgrade \
- && apt-get install --yes --no-install-recommends \
-      collectd \
-      expect \
-      git \
-      libcairo2 \
-      librrd-dev \
-      memcached \
-      nginx \
-      python3-ldap \
-      python3-pip \
-      redis \
-      sqlite3 \
- && apt-get clean \
- && apt-get autoremove --yes \
- && rm -rf \
-      /var/lib/apt/lists/* \
-      /etc/nginx/sites-enabled/default \
- && mkdir -p \
-      /var/log/carbon \
-      /var/log/graphite
-
 COPY conf /
-COPY conf /etc/graphite-statsd/conf/
 
 # copy /opt from build image
 COPY --from=build /opt /opt
 
-RUN /usr/local/bin/django_admin_init.exp
 
 # defaults
 EXPOSE 80 2003-2004 2023-2024 8080 8125 8125/udp 8126
-VOLUME ["/opt/graphite/conf", "/opt/graphite/storage", "/opt/graphite/webapp/graphite/functions/custom", "/etc/nginx", "/opt/statsd", "/etc/logrotate.d", "/var/log", "/var/lib/redis"]
+VOLUME ["/opt/graphite/conf", "/opt/graphite/storage", "/opt/graphite/webapp/graphite/functions/custom", "/etc/nginx", "/opt/statsd/config", "/etc/logrotate.d", "/var/log", "/var/lib/redis"]
 
-CMD ["/sbin/my_init"]
+ENTRYPOINT ["/entrypoint"]

README.md

@@ -49,7 +49,7 @@ Host | Container | Service
 2024 |      2024 | [carbon aggregator - pickle](http://graphite.readthedocs.io/en/latest/carbon-daemons.html#carbon-aggregator-py)
 8080 |      8080 | Graphite internal gunicorn port (without Nginx proxying).
 8125 |      8125 | [statsd](https://github.com/etsy/statsd/blob/master/docs/server.md)
-8126 |      8126 | [statsd admin](https://github.com/etsy/statsd/blob/v0.7.2/docs/admin_interface.md)
+8126 |      8126 | [statsd admin](https://github.com/etsy/statsd/blob/master/docs/admin_interface.md)
 
 By default, statsd listens on the UDP port 8125. If you want it to listen on the TCP port 8125 instead, you can set the environment variable `STATSD_INTERFACE` to `tcp` when running the container.
 
@@ -63,7 +63,7 @@ DOCKER ASSIGNED   | /opt/graphite/conf         | graphite config
 DOCKER ASSIGNED   | /opt/graphite/storage      | graphite stats storage
 DOCKER ASSIGNED   | /opt/graphite/webapp/graphite/functions/custom      | graphite custom functions dir
 DOCKER ASSIGNED   | /etc/nginx                 | nginx config
-DOCKER ASSIGNED   | /opt/statsd                | statsd config
+DOCKER ASSIGNED   | /opt/statsd/config         | statsd config
 DOCKER ASSIGNED   | /etc/logrotate.d           | logrotate config
 DOCKER ASSIGNED   | /var/log                   | log files
 DOCKER ASSIGNED   | /var/lib/redis             | Redis TagDB data (optional)
@@ -179,7 +179,7 @@ be sure to delete the old whisper files under `/opt/graphite/storage/whisper/`.
 ---
 
 **Important:** Ensure your Statsd flush interval is at least as long as the highest-resolution retention.
-For example, if `/opt/statsd/config.js` looks like this.
+For example, if `/opt/statsd/config/udp.js` looks like this.
 
 ```
 flushInterval: 10000
@@ -218,12 +218,12 @@ docker run -d\
  --restart=always\
  -v /path/to/graphite/configs:/opt/graphite/conf\
  -v /path/to/graphite/data:/opt/graphite/storage\
- -v /path/to/statsd:/opt/statsd\
+ -v /path/to/statsd_config:/opt/statsd/config\
  graphiteapp/graphite-statsd
 ```
 
 **Note**: The container will initialize properly if you mount empty volumes at
-          `/opt/graphite/conf`, `/opt/graphite/storage`, or `/opt/statsd`.
+          `/opt/graphite/conf`, `/opt/graphite/storage`, or `/opt/statsd/config`.
 
 ## Memcached config
 

conf/entrypoint

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+. /opt/graphite/bin/activate
+
+# Ensure /usr/local/bin is in PATH. On some
+# weird platforms,this might not be the case
+PATH="${PATH}:/usr/local/bin"
+
+runsvdir -P /etc/service

conf/etc/nginx/nginx.conf

@@ -1,4 +1,4 @@
-user www-data;
+user nginx;
 worker_processes 4;
 pid /run/nginx.pid;
 daemon off;

conf/etc/service/carbon-aggregator/run

@@ -1,5 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 rm -f /opt/graphite/storage/carbon-aggregator-a.pid
-source /opt/graphite/bin/activate
-exec python3 /opt/graphite/bin/carbon-aggregator.py start --debug 2>&1 >> /var/log/carbon-aggregator.log
+exec python3 /opt/graphite/bin/carbon-aggregator.py start --debug 2>&1 | tee -a  /var/log/carbon-aggregator.log

conf/etc/service/carbon/run

@@ -1,5 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 rm -f /opt/graphite/storage/carbon-cache-a.pid
-source /opt/graphite/bin/activate
-exec python3 /opt/graphite/bin/carbon-cache.py start --debug 2>&1 >> /var/log/carbon.log
+exec python3 /opt/graphite/bin/carbon-cache.py start --debug 2>&1 | tee -a /var/log/carbon.log

conf/etc/service/collectd/run

@@ -1,4 +1,10 @@
-#!/bin/bash
+#!/bin/sh
 
-[[ -n ${COLLECTD} ]] || exit 1
-exec /usr/sbin/collectd -f -C /etc/collectd/collectd.conf
+[ -n "${COLLECTD}" ] || exit 0
+
+[ -d /etc/collectd/collectd.conf.d ] || mkdir -p /etc/collectd/collectd.conf.d
+if folder_empty /etc/collectd/collectd.conf.d; then
+	touch /etc/collectd/collectd.conf.d/do_not_spill_warning_about_folder_is_empty.conf
+fi
+
+exec /usr/sbin/collectd -f -C /etc/collectd/collectd.conf

conf/etc/service/graphite/run

@@ -1,18 +1,54 @@
-#!/bin/bash
+#!/bin/sh
+
+if folder_empty /var/log/graphite; then
+	mkdir -p /var/log/graphite
+	touch /var/log/syslog
+fi
+
+if folder_empty /opt/graphite/conf; then
+	cp /opt/defaultconf/graphite/conf/*.conf /opt/graphite/conf/
+fi
+
+if folder_empty /opt/graphite/webapp/graphite; then
+	cp /opt/defaultconf/graphite/local_settings.py /opt/graphite/webapp/graphite/local_settings.py
+fi
+
+if folder_empty /opt/graphite/storage; then
+	mkdir -p /opt/graphite/storage/whisper
+
+	export PYTHONPATH=/opt/graphite/webapp
+	export DJANGO_SETTINGS_MODULE=graphite.settings
+
+	/opt/graphite/bin/django-admin.py makemigrations
+	/opt/graphite/bin/django-admin.py migrate auth
+	/opt/graphite/bin/django-admin.py migrate --run-syncdb
+	/opt/graphite/bin/django-admin.py createsuperuser
+		--noinput \
+		--email root.graphite@mailinator.com \
+		--username root <<- ENDINPUT
+		root
+		root
+		ENDINPUT
+fi
+
+if folder_empty /opt/graphite/webapp/graphite/functions/custom; then
+	touch /opt/graphite/webapp/graphite/functions/custom/__init__.py
+fi
 
-sv start nginx || exit 1
-source /opt/graphite/bin/activate
 export GRAPHITE_WSGI_PROCESSES=${GRAPHITE_WSGI_PROCESSES:-4}
 export GRAPHITE_WSGI_THREADS=${GRAPHITE_WSGI_THREADS:-2}
 export GRAPHITE_WSGI_REQUEST_TIMEOUT=${GRAPHITE_WSGI_REQUEST_TIMEOUT:-65}
 export GRAPHITE_WSGI_REQUEST_LINE=${GRAPHITE_WSGI_REQUEST_LINE:-0}
 export GRAPHITE_WSGI_MAX_REQUESTS=${GRAPHITE_WSGI_MAX_REQUESTS:-1000}
-export PYTHONPATH=/opt/graphite/webapp && \
+export PYTHONPATH=/opt/graphite/webapp
+
+sv start nginx || exit 1
+
 exec /opt/graphite/bin/gunicorn wsgi --preload --pythonpath=/opt/graphite/webapp/graphite \
     --workers=${GRAPHITE_WSGI_PROCESSES} \
     --threads=${GRAPHITE_WSGI_THREADS} \
     --limit-request-line=${GRAPHITE_WSGI_REQUEST_LINE} \
     --max-requests=${GRAPHITE_WSGI_MAX_REQUESTS} \
     --timeout=${GRAPHITE_WSGI_REQUEST_TIMEOUT} \
     --bind=0.0.0.0:8080 \
-    --log-file=/var/log/gunicorn.log
+    --log-file=/var/log/gunicorn.log